:root{
  --bg:#07111f;--bg2:#0b1729;--panel:rgba(12,27,47,.84);--panel-strong:#0e2037;--panel-soft:rgba(18,40,65,.68);
  --line:rgba(161,213,255,.14);--line-strong:rgba(122,217,255,.28);--text:#edf8ff;--muted:#91a9bd;--cyan:#62dbff;
  --cyan2:#16b9ff;--green:#4df09b;--gold:#ffd55c;--purple:#b992ff;--red:#ff667a;--orange:#ff9f5a;--shadow:0 18px 50px rgba(0,0,0,.34);
  --r-sm:12px;--r:18px;--r-lg:26px;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:24px;--space-6:32px;
  --nav-h:74px;--hud-h:76px;--rail-w:222px;
}
*{box-sizing:border-box}html{background:var(--bg);scroll-behavior:smooth}body{margin:0;min-height:100dvh;background:
radial-gradient(circle at 50% -10%,rgba(46,181,255,.16),transparent 38%),linear-gradient(180deg,#081422 0%,#07111f 48%,#050c16 100%);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px;line-height:1.5;overflow-x:hidden}
button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}a{color:inherit}.is-hidden{display:none!important}.muted{color:var(--muted)}
.noise{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.13;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.02) 1px,transparent 1px);background-size:28px 28px;mask-image:linear-gradient(to bottom,black,transparent 92%)}
h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.15;letter-spacing:-.025em}h1{font-size:clamp(2rem,8vw,4rem);margin-bottom:var(--space-4)}h2{font-size:clamp(1.35rem,5vw,2rem);margin-bottom:var(--space-3)}h3{font-size:1.08rem;margin-bottom:var(--space-2)}p{margin-bottom:var(--space-4)}
.eyebrow{display:block;margin:0 0 7px;color:var(--cyan);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.68rem;font-weight:800;line-height:1.3;letter-spacing:.13em;text-transform:uppercase}.stack>*+*{margin-top:var(--space-4)}
.brand{display:flex;align-items:center;gap:10px;font-size:.98rem;line-height:1}.brand b{letter-spacing:.08em}.brand em{font-style:normal;color:var(--cyan);font-family:ui-monospace,monospace}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border:1px solid rgba(98,219,255,.35);border-radius:10px;background:linear-gradient(145deg,rgba(98,219,255,.18),rgba(98,219,255,.03));box-shadow:inset 0 0 14px rgba(98,219,255,.08)}.brand--large{font-size:1.25rem}.brand--large .brand-mark{width:44px;height:44px}
.login-screen{min-height:100dvh;display:grid;place-items:center;padding:24px;position:relative;overflow:hidden}.login-aurora{position:absolute;width:80vw;height:70vw;max-width:900px;max-height:620px;top:-25%;left:10%;background:radial-gradient(ellipse,rgba(76,244,204,.17),rgba(74,153,255,.14) 35%,rgba(174,100,255,.11) 52%,transparent 70%);filter:blur(24px);transform:rotate(-9deg)}.login-card{position:relative;width:min(100%,470px);padding:28px;border:1px solid var(--line-strong);border-radius:28px;background:linear-gradient(160deg,rgba(14,32,55,.94),rgba(7,17,31,.89));backdrop-filter:blur(18px);box-shadow:var(--shadow),inset 0 1px rgba(255,255,255,.04)}.login-card h1{font-size:2.2rem;margin-top:18px}.login-copy{line-height:1.65}.field{display:grid;gap:8px}.field>span:first-child{color:#c8d9e6;font-size:.8rem;font-weight:800;letter-spacing:.05em;text-transform:uppercase}.field input,.field select,.field textarea,.input{width:100%;min-height:48px;padding:12px 14px;border:1px solid rgba(153,204,238,.18);border-radius:13px;outline:none;color:var(--text);background:rgba(2,9,17,.5);line-height:1.35;transition:border .18s,box-shadow .18s}.field input:focus,.field select:focus,.field textarea:focus,.input:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(98,219,255,.09)}.password-wrap{position:relative;display:block}.password-wrap input{padding-right:52px}.icon-button{display:grid;place-items:center;border:0;color:var(--muted);background:transparent}.password-eye{position:absolute;right:5px;top:5px;width:40px;height:38px;border-radius:10px}.password-eye:hover{background:rgba(255,255,255,.05);color:var(--text)}.check-line{display:flex;align-items:flex-start;gap:10px;color:var(--muted);font-size:.86rem;line-height:1.45}.check-line input{margin-top:3px;accent-color:var(--cyan)}
.primary-button,.ghost-button,.danger-button,.success-button{min-height:44px;border-radius:12px;padding:10px 15px;border:1px solid transparent;font-weight:850;line-height:1.2;letter-spacing:.02em;transition:transform .15s,filter .15s,border .15s}.primary-button{color:#001018;background:linear-gradient(135deg,#7ce8ff,#36c8ff);box-shadow:0 8px 24px rgba(36,190,255,.18)}.primary-button:hover{filter:brightness(1.06);transform:translateY(-1px)}.primary-button--large{width:100%;min-height:52px;display:flex;align-items:center;justify-content:center;gap:8px}.ghost-button{color:#d7ebf7;border-color:var(--line-strong);background:rgba(255,255,255,.025)}.success-button{color:#042115;background:var(--green)}.danger-button{color:#fff;background:rgba(255,81,107,.18);border-color:rgba(255,102,122,.35)}.form-error{min-height:22px;color:#ff97a7;font-size:.86rem;margin:0}.demo-hint{margin-top:24px;padding-top:18px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:10px;align-items:center;color:var(--muted);font-size:.75rem;line-height:1.35}.demo-hint code{color:#d9ecfa}
.app-shell{min-height:100dvh;padding-top:var(--hud-h);padding-bottom:calc(var(--nav-h) + env(safe-area-inset-bottom));}.desktop-rail{display:none}.stat-hud{position:fixed;z-index:50;top:0;left:0;right:0;height:var(--hud-h);padding:9px 12px;display:grid;grid-template-columns:1fr;align-content:center;gap:6px;border-bottom:1px solid var(--line);background:rgba(5,15,27,.9);backdrop-filter:blur(18px);box-shadow:0 12px 28px rgba(0,0,0,.18)}.hud-primary{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}.stat-pill{min-width:0;height:31px;display:flex;align-items:center;justify-content:center;gap:6px;border:1px solid rgba(255,255,255,.04);border-radius:10px;color:var(--text);background:rgba(255,255,255,.025)}.stat-pill small{display:none}.stat-pill b{font-size:.8rem;line-height:1;white-space:nowrap}.stat-icon{font-size:.82rem}.stat-cash .stat-icon{color:var(--green);font-weight:900}.stat-coins .stat-icon{color:var(--gold)}.hud-secondary{display:flex;align-items:center;gap:12px}.xp-block{flex:1;min-width:0}.xp-label{display:flex;justify-content:space-between;gap:10px;margin-bottom:4px;color:var(--muted);font-size:.65rem;font-weight:800;line-height:1.2}.progress-track{height:5px;overflow:hidden;border-radius:999px;background:rgba(255,255,255,.08)}.progress-track span{display:block;height:100%;width:0;border-radius:inherit;background:linear-gradient(90deg,var(--gold),#ff9f43);box-shadow:0 0 12px rgba(255,213,92,.4);transition:width .4s ease}.hud-extras{display:none}.hud-collapse{display:none}
.view{width:min(100%,1120px);min-height:calc(100dvh - var(--hud-h) - var(--nav-h));margin:0 auto;padding:20px 14px 28px;outline:none}.screen-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:20px}.screen-head h1{font-size:1.8rem;margin-bottom:5px}.screen-head p{margin:0;color:var(--muted);font-size:.9rem;line-height:1.5}.section{margin-top:28px}.section-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:13px}.section-head h2{font-size:1.05rem;margin:0}.section-head small{color:var(--muted)}
.panel,.card{border:1px solid var(--line);background:linear-gradient(160deg,rgba(15,34,57,.78),rgba(9,22,38,.72));backdrop-filter:blur(12px);box-shadow:inset 0 1px rgba(255,255,255,.025)}.panel{border-radius:var(--r-lg);padding:18px}.card{border-radius:var(--r);padding:15px}.card:hover{border-color:rgba(98,219,255,.24)}
.hero-world{position:relative;min-height:280px;overflow:hidden;padding:20px;border:1px solid var(--line-strong);border-radius:28px;background:radial-gradient(circle at 50% 0,rgba(99,190,255,.19),transparent 43%),linear-gradient(180deg,#102c47 0%,#0b2138 55%,#081623 100%);box-shadow:var(--shadow)}.hero-world:before{content:"";position:absolute;inset:0;background:linear-gradient(130deg,transparent 15%,rgba(86,242,211,.07) 30%,transparent 48%),linear-gradient(60deg,transparent 25%,rgba(176,111,255,.07) 45%,transparent 63%);animation:aurora 10s ease-in-out infinite alternate}.hero-world:after{content:"";position:absolute;left:-10%;right:-10%;bottom:-34px;height:110px;border-radius:50% 50% 0 0;background:linear-gradient(#dff7ff,#9ed4e8 70%,#78a9c0);box-shadow:0 -18px 50px rgba(178,230,255,.12)}@keyframes aurora{to{transform:translateX(8%) scale(1.05);opacity:.7}}.hero-copy{position:relative;z-index:2}.hero-copy h1{font-size:1.8rem;margin-bottom:8px}.hero-copy p{max-width:520px;color:#a8bfd0;font-size:.9rem;line-height:1.55}.world-buildings{position:relative;z-index:3;display:grid;grid-template-columns:repeat(2,1fr);gap:9px;margin-top:28px}.world-building{min-height:72px;text-align:left;padding:11px 12px;border:1px solid rgba(216,243,255,.12);border-radius:14px;color:white;background:rgba(5,16,29,.47);backdrop-filter:blur(8px)}.world-building span{font-size:1.35rem}.world-building b,.world-building small{display:block}.world-building b{margin-top:4px;font-size:.76rem}.world-building small{color:#8eb4c8;font-size:.65rem;margin-top:2px}
.metric-strip{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:12px}.metric{padding:14px;border:1px solid var(--line);border-radius:15px;background:rgba(10,25,43,.68)}.metric small{display:block;color:var(--muted);font-size:.67rem;font-weight:750;text-transform:uppercase;letter-spacing:.07em}.metric b{display:block;margin-top:5px;font-size:1.03rem;line-height:1.2}
.game-grid,.shop-grid,.upgrade-grid,.inventory-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.game-card{position:relative;overflow:hidden;min-height:176px;display:flex;flex-direction:column}.game-card:after{content:"";position:absolute;width:110px;height:110px;right:-38px;top:-44px;border-radius:50%;background:radial-gradient(circle,rgba(98,219,255,.15),transparent 70%)}.game-icon{font-size:1.7rem;line-height:1;margin-bottom:12px}.game-card h3{font-size:.92rem;margin-bottom:6px}.game-card p{min-height:34px;margin:0;color:var(--muted);font-size:.7rem;line-height:1.45}.game-meta{margin-top:auto;padding-top:12px;display:flex;justify-content:space-between;gap:8px;color:#a6c2d3;font-size:.65rem}.play-button{width:100%;min-height:38px;margin-top:10px;border:0;border-radius:10px;font-weight:900;line-height:1;color:#04170e;background:linear-gradient(135deg,#6ff5af,#33d97f)}.play-button.cooling{color:#ffd9df;background:rgba(255,84,110,.16);border:1px solid rgba(255,102,122,.28)}
.boost-list{display:grid;gap:8px}.boost-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 12px;border:1px solid var(--line);border-radius:13px;background:rgba(255,255,255,.02)}.boost-row b{font-size:.78rem}.boost-row small{display:block;color:var(--muted);font-size:.68rem}.boost-timer{color:var(--cyan);font-family:ui-monospace,monospace;font-size:.72rem}
.mobile-nav{position:fixed;z-index:70;left:0;right:0;bottom:0;height:calc(var(--nav-h) + env(safe-area-inset-bottom));padding:7px 6px env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(5,1fr);align-items:start;border-top:1px solid var(--line-strong);background:rgba(5,15,27,.94);backdrop-filter:blur(20px)}.mobile-nav button{height:58px;min-width:0;border:0;border-radius:13px;color:#7896aa;background:transparent}.mobile-nav button>span{display:block;font-size:1.22rem;line-height:1.2}.mobile-nav button small{display:block;margin-top:3px;font-size:.62rem;line-height:1.1}.mobile-nav button.active{color:var(--cyan);background:rgba(98,219,255,.07)}.mobile-nav .menu-orb{height:64px;margin-top:-13px;color:#e9fbff;border:1px solid rgba(98,219,255,.32);background:linear-gradient(145deg,#163a58,#0c243b);box-shadow:0 10px 28px rgba(0,0,0,.35),inset 0 0 22px rgba(98,219,255,.08)}.mobile-nav .menu-orb>span{font-size:1.35rem}
.game-drawer{position:fixed;z-index:65;left:8px;right:8px;bottom:calc(var(--nav-h) + env(safe-area-inset-bottom) - 1px);max-height:min(58dvh,500px);overflow:auto;padding:8px 14px 18px;border:1px solid var(--line-strong);border-bottom-color:transparent;border-radius:24px 24px 0 0;background:linear-gradient(180deg,rgba(11,29,48,.98),rgba(6,17,30,.98));backdrop-filter:blur(24px);box-shadow:0 -22px 48px rgba(0,0,0,.34);transform:translateY(calc(100% + 12px));transition:transform .25s cubic-bezier(.2,.8,.2,1)}.game-drawer.open{transform:translateY(0)}.drawer-grip{width:44px;height:4px;margin:2px auto 14px;border-radius:99px;background:rgba(190,229,250,.24)}.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:13px}.drawer-head h2{font-size:1.1rem;margin:0}.drawer-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:9px}.drawer-item{min-height:66px;display:flex;align-items:center;gap:10px;text-align:left;padding:11px;border:1px solid var(--line);border-radius:14px;color:var(--text);background:rgba(255,255,255,.025)}.drawer-item>span:first-child{font-size:1.2rem}.drawer-item b{display:block;font-size:.77rem}.drawer-item small{display:block;margin-top:2px;color:var(--muted);font-size:.62rem;line-height:1.25}.live-chip{padding:5px 8px;border-radius:999px;color:#082317;background:var(--green);font-size:.62rem;font-weight:900}.live-chip.is-hidden{display:none}
.game-overlay{position:fixed;z-index:100;inset:0;overflow:auto;background:radial-gradient(circle at 50% -5%,#173d59 0,#0b1a2c 35%,#06101d 100%);padding:env(safe-area-inset-top) 0 env(safe-area-inset-bottom)}.game-shell{width:min(100%,800px);min-height:100dvh;margin:auto;padding:14px;display:flex;flex-direction:column}.game-top{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:50px}.game-close{width:42px;height:42px;border:1px solid var(--line);border-radius:12px;color:white;background:rgba(255,255,255,.04)}.game-title{display:flex;align-items:center;gap:9px}.game-title b{font-size:.9rem}.reward-power{margin:20px 0 18px}.reward-power-head{display:flex;justify-content:space-between;gap:12px;color:#b7cada;font-size:.78rem;font-weight:800}.power-track{height:11px;margin-top:8px;overflow:hidden;border-radius:999px;background:rgba(255,255,255,.08)}.power-track span{display:block;height:100%;width:65%;border-radius:inherit;background:linear-gradient(90deg,#ffb45e,#ffe063);box-shadow:0 0 18px rgba(255,206,94,.35);transition:width .5s cubic-bezier(.2,.9,.2,1),background .25s}.power-track span.full{background:linear-gradient(90deg,#49e993,#8df6c0)}.question-card{margin:auto 0;padding:20px;border:1px solid var(--line-strong);border-radius:24px;background:rgba(9,26,44,.84);box-shadow:var(--shadow)}.question-card .subject-tag{display:inline-flex;padding:5px 8px;border-radius:999px;color:var(--cyan);background:rgba(98,219,255,.08);font-size:.62rem;font-weight:900;text-transform:uppercase;letter-spacing:.09em}.question-card h2{margin:15px 0 18px;font-size:1.45rem;line-height:1.28}.answer-grid{display:grid;gap:10px}.answer-button{min-height:58px;padding:12px 14px;text-align:left;border:1px solid rgba(160,211,244,.18);border-radius:14px;color:var(--text);background:rgba(255,255,255,.035);font-weight:750;line-height:1.35}.answer-button:hover{border-color:var(--cyan);background:rgba(98,219,255,.07)}.answer-button.correct{color:#062116;border-color:var(--green);background:var(--green)}.answer-button.wrong{border-color:var(--red);background:rgba(255,102,122,.17)}.question-feedback{text-align:center;margin:auto;padding:28px}.question-feedback .big-icon{font-size:3rem}.question-feedback h2{margin:12px 0 8px}.question-feedback p{color:var(--muted)}
.minigame-stage{position:relative;flex:1;min-height:520px;margin-top:12px;overflow:hidden;border:1px solid var(--line-strong);border-radius:24px;background:radial-gradient(circle at 50% 20%,rgba(65,190,255,.14),transparent 36%),linear-gradient(#0e2740,#081826);touch-action:manipulation}.minigame-hud{position:absolute;z-index:4;left:12px;right:12px;top:12px;display:flex;justify-content:space-between;gap:10px}.mini-chip{padding:7px 9px;border:1px solid var(--line);border-radius:10px;background:rgba(5,16,28,.75);backdrop-filter:blur(8px);font:800 .68rem/1.1 ui-monospace,monospace}.target{position:absolute;width:68px;height:68px;border:0;border-radius:50%;font-size:1.7rem;background:radial-gradient(circle,#f5fbff 0 34%,#86d8f6 36% 52%,#176393 54% 66%,transparent 68%);filter:drop-shadow(0 7px 16px rgba(0,0,0,.3));animation:targetIn .15s ease-out}.target:active{transform:scale(.88)}@keyframes targetIn{from{transform:scale(.35);opacity:0}}.rapid-button{position:absolute;left:50%;top:54%;transform:translate(-50%,-50%);width:170px;height:170px;border:1px solid rgba(98,219,255,.48);border-radius:50%;color:#031522;background:radial-gradient(circle at 35% 30%,#a5f2ff,#39c7ff 60%,#148cce);box-shadow:0 0 0 12px rgba(98,219,255,.04),0 22px 45px rgba(0,0,0,.35);font-weight:950;font-size:1.1rem}.timing-wrap{position:absolute;left:8%;right:8%;top:48%;transform:translateY(-50%)}.timing-track{position:relative;height:34px;border-radius:999px;background:linear-gradient(90deg,#31465a 0 34%,#54e39a 34% 66%,#31465a 66%);box-shadow:inset 0 0 0 1px var(--line)}.timing-marker{position:absolute;top:-9px;width:12px;height:52px;border-radius:7px;background:white;box-shadow:0 0 18px white}.timing-stop{width:100%;margin-top:32px}.reaction-center{position:absolute;inset:0;display:grid;place-items:center;padding:80px 18px 26px}.reaction-box{text-align:center}.reaction-symbol{font-size:4rem;line-height:1;margin-bottom:20px}.reaction-buttons{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.reaction-buttons button,.memory-pad button{min-height:70px}.memory-board{position:absolute;inset:0;display:grid;place-content:center;grid-template-columns:repeat(2,110px);gap:12px}.memory-pad{display:contents}.memory-pad button{border:1px solid var(--line);border-radius:22px;background:#16354f;color:white;font-size:1.6rem}.memory-pad button.flash{background:var(--cyan);box-shadow:0 0 35px rgba(98,219,255,.5);transform:scale(1.05)}
.reward-card{margin:auto 0;padding:22px;border:1px solid var(--line-strong);border-radius:24px;background:linear-gradient(155deg,rgba(19,46,73,.94),rgba(8,23,39,.96));box-shadow:var(--shadow)}.reward-card{text-align:center}.reward-trophy{font-size:3rem}.reward-total{margin:18px 0;padding:16px;border-radius:16px;background:rgba(255,255,255,.04)}.reward-total b{display:block;font-size:1.8rem;color:var(--green);line-height:1.15}.reward-list{display:grid;gap:8px;margin:18px 0;text-align:left}.reward-line{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px solid var(--line);font-size:.82rem}.reward-line span{color:var(--muted)}
.event-layer{position:fixed;z-index:90;left:0;right:0;top:var(--hud-h);bottom:calc(var(--nav-h) + env(safe-area-inset-bottom));pointer-events:none;overflow:hidden}.event-drop{position:absolute;top:-70px;width:48px;height:48px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.18);border-radius:16px;font-size:1.45rem;pointer-events:auto;user-select:none;touch-action:manipulation;background:rgba(8,24,39,.85);box-shadow:0 14px 26px rgba(0,0,0,.34);animation:dropFall var(--fall,7s) linear forwards}.event-drop.cash{color:var(--green);border-color:rgba(77,240,155,.35);background:rgba(7,56,38,.9)}.event-drop.coins{color:var(--gold);border-color:rgba(255,213,92,.4);background:rgba(67,52,8,.9)}.event-drop.xp{border-color:rgba(185,146,255,.4);background:rgba(43,25,78,.9)}@keyframes dropFall{to{transform:translateY(calc(100dvh - var(--hud-h) - var(--nav-h) + 80px)) rotate(300deg)}}.float-gain{position:fixed;z-index:150;font-weight:950;color:var(--green);pointer-events:none;text-shadow:0 3px 12px #000;animation:gainUp .9s ease-out forwards}@keyframes gainUp{to{transform:translateY(-48px);opacity:0}}
.toast-stack{position:fixed;z-index:180;left:10px;right:10px;top:calc(var(--hud-h) + 10px);display:grid;gap:8px;pointer-events:none}.toast{pointer-events:auto;padding:12px 14px;border:1px solid var(--line-strong);border-radius:14px;background:rgba(8,23,39,.94);backdrop-filter:blur(16px);box-shadow:var(--shadow);animation:toastIn .2s ease-out}.toast b{display:block;font-size:.78rem}.toast p{margin:4px 0 0;color:#acc3d4;font-size:.72rem;line-height:1.45}@keyframes toastIn{from{transform:translateY(-12px);opacity:0}}.event-banner{position:fixed;z-index:85;left:12px;right:12px;top:calc(var(--hud-h) + 8px);padding:9px 12px;border:1px solid rgba(98,219,255,.3);border-radius:12px;background:rgba(7,27,44,.92);backdrop-filter:blur(16px);box-shadow:var(--shadow);font-size:.74rem;font-weight:850;line-height:1.3;text-align:center}.event-banner.is-hidden{display:none}.event-banner strong{color:var(--cyan)}
body.event-blizzard:after{content:"";position:fixed;inset:0;z-index:80;pointer-events:none;background-image:radial-gradient(circle,#fff 0 2px,transparent 3px),radial-gradient(circle,#dff7ff 0 1px,transparent 2px);background-size:82px 92px,51px 61px;animation:snowMove 3.8s linear infinite;opacity:.65}@keyframes snowMove{to{background-position:20px 100vh,-15px 100vh}}body.event-inferno{--cyan:#ff9f5a;--cyan2:#ff694f;background:radial-gradient(circle at 50% -10%,rgba(255,80,40,.18),transparent 40%),#120a08}body.event-aurora .hero-world{filter:saturate(1.35)}body.event-glitch .app-shell{animation:glitchPulse .25s steps(2) infinite alternate}@keyframes glitchPulse{to{filter:hue-rotate(8deg) contrast(1.05)}}
.shop-card,.upgrade-card{display:flex;flex-direction:column;min-height:194px}.shop-card .item-icon,.upgrade-card .item-icon{font-size:1.55rem;margin-bottom:10px}.shop-card h3,.upgrade-card h3{font-size:.9rem}.shop-card p,.upgrade-card p{color:var(--muted);font-size:.7rem;line-height:1.48}.item-costs{display:flex;gap:6px;flex-wrap:wrap;margin-top:auto}.cost-chip{padding:5px 7px;border-radius:8px;background:rgba(255,255,255,.04);font-size:.65rem;font-weight:850}.cost-chip.coin{color:var(--gold)}.cost-chip.cash{color:var(--green)}.card-actions{display:flex;gap:7px;margin-top:10px}.card-actions button{flex:1;min-height:38px;padding:8px;font-size:.7rem}.rarity-epic{box-shadow:inset 0 0 0 1px rgba(185,146,255,.16)}.rarity-legendary{box-shadow:inset 0 0 0 1px rgba(255,213,92,.24),0 0 25px rgba(255,213,92,.04)}
.table-list{display:grid;gap:8px}.leader-row,.history-row,.player-row{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:10px;padding:12px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.02)}.leader-rank{width:34px;text-align:center;color:var(--gold);font-weight:950}.leader-row b,.history-row b,.player-row b{font-size:.8rem}.leader-row small,.history-row small,.player-row small{display:block;color:var(--muted);font-size:.66rem;line-height:1.35}.leader-score{font-family:ui-monospace,monospace;font-size:.72rem}.you-row{border-color:rgba(98,219,255,.36);background:rgba(98,219,255,.06)}
.mastery-grid{display:grid;gap:10px}.mastery-card{padding:14px;border:1px solid var(--line);border-radius:15px;background:rgba(255,255,255,.02)}.mastery-head{display:flex;justify-content:space-between;gap:12px;margin-bottom:8px}.mastery-head b{text-transform:capitalize}.mastery-head span{font:800 .72rem ui-monospace,monospace;color:var(--cyan)}.mastery-card .progress-track{height:8px}
.admin-tabs{display:flex;gap:7px;overflow:auto;padding-bottom:4px}.admin-tabs button{white-space:nowrap}.event-admin-grid{display:grid;grid-template-columns:1fr;gap:10px}.event-admin-card{padding:14px}.event-admin-card .event-icon{font-size:1.55rem}.event-admin-card h3{margin:8px 0 5px}.event-admin-card p{color:var(--muted);font-size:.72rem;line-height:1.45}.audience-row{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.audience-pill{display:flex;align-items:center;gap:5px;padding:6px 8px;border:1px solid var(--line);border-radius:9px;color:var(--muted);font-size:.65rem}.admin-lock{padding:16px;border:1px solid rgba(255,213,92,.24);border-radius:16px;background:rgba(255,213,92,.05)}.admin-form-grid{display:grid;gap:12px}.code-area{min-height:150px;font:12px/1.5 ui-monospace,SFMono-Regular,Menlo,monospace}
.offline-card{max-width:520px;margin:20px auto;text-align:center}.offline-icon{font-size:3rem}.offline-amount{font-size:2.2rem;color:var(--green);font-weight:950;line-height:1.1;margin:10px 0}.offline-actions{display:grid;gap:9px;margin-top:20px}.offline-actions button{min-height:52px}
.empty{padding:22px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:16px;font-size:.8rem}.badge-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.badge{padding:16px;text-align:center}.badge span{font-size:1.8rem}.badge b{display:block;margin-top:8px;font-size:.78rem}.badge small{display:block;margin-top:4px;color:var(--muted);font-size:.65rem}
@media(min-width:700px){:root{--hud-h:82px}.view{padding:28px 24px 40px}.world-buildings{grid-template-columns:repeat(4,1fr)}.game-grid,.shop-grid,.upgrade-grid,.inventory-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.metric-strip{grid-template-columns:repeat(4,1fr)}.answer-grid{grid-template-columns:repeat(2,1fr)}.event-admin-grid{grid-template-columns:repeat(2,1fr)}.toast-stack{left:auto;width:360px;right:18px}.event-banner{left:50%;right:auto;transform:translateX(-50%);width:min(640px,calc(100% - 32px))}}
@media(min-width:960px){:root{--hud-h:88px}.app-shell{padding-left:var(--rail-w);padding-bottom:0}.desktop-rail{position:fixed;z-index:60;left:0;top:0;bottom:0;width:var(--rail-w);padding:20px 14px;display:flex;flex-direction:column;border-right:1px solid var(--line);background:rgba(5,15,27,.84);backdrop-filter:blur(20px)}.rail-nav{display:grid;gap:5px;margin-top:30px}.rail-nav button,.rail-user{display:flex;align-items:center;gap:11px;min-height:44px;padding:9px 10px;text-align:left;border:1px solid transparent;border-radius:12px;color:#8ea8bb;background:transparent}.rail-nav button:hover,.rail-nav button.active,.rail-user:hover{color:var(--text);border-color:var(--line);background:rgba(255,255,255,.025)}.rail-nav button span{width:24px;text-align:center;font-size:1rem}.rail-nav button b{font-size:.75rem}.rail-spacer{flex:1}.rail-user span:first-child{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;color:#02121c;background:var(--cyan);font-size:.7rem;font-weight:950}.rail-user b,.rail-user small{display:block}.rail-user b{font-size:.74rem}.rail-user small{margin-top:2px;color:var(--muted);font-size:.57rem;letter-spacing:.08em}.stat-hud{left:var(--rail-w);height:var(--hud-h);padding:12px 20px;grid-template-columns:auto minmax(300px,1fr) auto;gap:20px;transition:height .25s,padding .25s}.hud-primary{display:flex;gap:8px}.stat-pill{height:44px;min-width:112px;justify-content:flex-start;padding:0 11px}.stat-pill small{display:block;color:#7895aa;font-size:.52rem;line-height:1.2;letter-spacing:.07em}.stat-pill b{display:block;margin-top:2px;font-size:.78rem}.stat-icon{font-size:1rem}.hud-secondary{gap:18px}.xp-block{max-width:430px}.xp-label{font-size:.66rem}.progress-track{height:6px}.hud-extras{display:flex;gap:8px;align-items:center}.hud-extra{padding:7px 9px;border:1px solid var(--line);border-radius:10px;color:#9bb6c9;font-size:.63rem;line-height:1.2;white-space:nowrap}.hud-collapse{display:grid;place-items:center;width:38px;height:38px;border:1px solid var(--line);border-radius:11px;color:#9eb6c8;background:rgba(255,255,255,.025)}.view{width:min(1180px,100%);min-height:calc(100dvh - var(--hud-h));padding:32px 34px 50px}.mobile-nav,.game-drawer{display:none}.game-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.shop-grid,.upgrade-grid,.inventory-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.hero-world{min-height:330px;padding:30px}.hero-copy h1{font-size:2.4rem}.event-layer{left:var(--rail-w);bottom:0}.event-admin-grid{grid-template-columns:repeat(3,1fr)}.admin-form-grid.two{grid-template-columns:repeat(2,1fr)}
.app-shell[data-hud-mode="compact"]{--hud-h:54px}.app-shell[data-hud-mode="compact"] .stat-hud{height:54px;padding-top:6px;padding-bottom:6px}.app-shell[data-hud-mode="compact"] .stat-pill{height:38px;min-width:96px}.app-shell[data-hud-mode="compact"] .stat-pill small,.app-shell[data-hud-mode="compact"] .hud-extras{display:none}.app-shell[data-hud-mode="compact"] .hud-secondary .xp-label{display:none}.app-shell[data-hud-mode="minimal"]{--hud-h:48px}.app-shell[data-hud-mode="minimal"] .stat-hud{height:48px;padding:5px 16px;grid-template-columns:auto 1fr auto}.app-shell[data-hud-mode="minimal"] .stat-pill{height:36px;min-width:88px}.app-shell[data-hud-mode="minimal"] .stat-pill small,.app-shell[data-hud-mode="minimal"] .hud-secondary,.app-shell[data-hud-mode="minimal"] .hud-extras{display:none}.app-shell[data-hud-mode="minimal"] .hud-primary{gap:5px}}
@media(min-width:1200px){.hero-world{min-height:370px}.game-grid{grid-template-columns:repeat(4,1fr)}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}}
.question-attribution{display:block;margin-top:16px;color:var(--muted);font-size:.62rem;line-height:1.5;border-top:1px solid var(--line);padding-top:10px}
@media(max-width:959px){.stat-hud{padding-left:max(10px,env(safe-area-inset-left));padding-right:max(10px,env(safe-area-inset-right))}.mobile-nav{padding-bottom:max(8px,env(safe-area-inset-bottom));height:calc(var(--nav-h) + env(safe-area-inset-bottom))}.view{padding-bottom:calc(var(--nav-h) + 26px + env(safe-area-inset-bottom))}.game-drawer{bottom:calc(var(--nav-h) + env(safe-area-inset-bottom))}}
.competition-rule-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:16px}@media(min-width:760px){.competition-rule-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:480px){.competition-rule-grid{grid-template-columns:1fr}}

/* v2 mobile alignment, subject picker and Admin Abuse visual engine */
.field-note{display:block;margin-top:3px;color:var(--muted);font-size:.66rem;line-height:1.45;text-transform:none;font-weight:500;letter-spacing:0}.admin-help{margin:-2px 0 16px;font-size:.78rem;line-height:1.55}.event-run-config{display:grid;gap:9px;margin:12px 0;padding:11px;border:1px solid var(--line);border-radius:13px;background:rgba(2,11,20,.38)}.event-run-config .field>span:first-child{font-size:.62rem}.event-run-config input,.event-run-config select{min-height:40px;padding:8px 10px}.run-config-pair{display:grid;grid-template-columns:1fr 1fr;gap:8px}.preset-builder{display:grid;gap:14px;margin-top:18px;padding:14px;border:1px solid var(--line);border-radius:16px;background:rgba(2,11,20,.32)}.preset-row{display:flex;gap:8px;align-items:center}.preset-row.wrap{flex-wrap:wrap}.preset-row .input{flex:1;min-width:130px;min-height:42px}.subject-shell{max-width:760px}.subject-picker{padding:18px}.subject-picker>p{line-height:1.6}.subject-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:18px}.subject-button{min-height:104px;display:grid;place-items:center;padding:12px;border:1px solid var(--line);border-radius:16px;color:var(--text);background:linear-gradient(160deg,rgba(20,48,77,.76),rgba(7,22,39,.9));text-align:center}.subject-button:hover,.subject-button:focus-visible{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(98,219,255,.08)}.subject-button>span{font-size:1.7rem;line-height:1}.subject-button b{display:block;margin-top:7px;font-size:.82rem}.subject-button small{display:block;margin-top:4px;color:var(--muted);font-size:.62rem;line-height:1.35}

@media(max-width:959px){
  .mobile-nav{grid-template-columns:repeat(5,minmax(0,1fr));align-items:stretch;padding-left:max(4px,env(safe-area-inset-left));padding-right:max(4px,env(safe-area-inset-right));gap:0}
  .mobile-nav button{width:100%;height:58px;margin:0!important;padding:3px 1px 2px;display:grid;grid-template-rows:34px 15px;align-items:center;justify-items:center;align-content:center;border-radius:11px;line-height:1;transform:none!important}
  .mobile-nav button>span{width:34px;height:34px;display:grid;place-items:center;font-size:1.16rem;line-height:1;margin:0}
  .mobile-nav button small{height:15px;display:grid;place-items:center;margin:0;font-size:.59rem;line-height:15px;white-space:nowrap;text-align:center}
  .mobile-nav .menu-orb{height:58px;margin:0!important;border:0;background:transparent;box-shadow:none}
  .mobile-nav .menu-orb>span{width:42px;height:42px;margin-top:-9px;border:1px solid rgba(98,219,255,.36);border-radius:14px;background:linear-gradient(145deg,#194566,#0b273f);box-shadow:0 9px 25px rgba(0,0,0,.34),inset 0 0 20px rgba(98,219,255,.1);font-size:1.25rem}
  .mobile-nav .menu-orb small{transform:translateY(-4px)}
}
@media(max-width:390px){.mobile-nav button small{font-size:.56rem}.subject-grid{grid-template-columns:1fr 1fr;gap:8px}.subject-button{min-height:96px;padding:9px}}

.fx-layer{position:fixed;z-index:78;left:0;right:0;top:var(--hud-h);bottom:calc(var(--nav-h) + env(safe-area-inset-bottom));overflow:hidden;pointer-events:none;isolation:isolate}.fx-ambient{position:absolute;inset:0;pointer-events:none;overflow:hidden}.event-layer{z-index:92}.fx-particle-rain span{position:absolute;top:-12%;animation:ambientFall var(--fx-duration,7s) linear var(--fx-delay,0s) infinite;transform:translateX(0);filter:drop-shadow(0 4px 8px #0008);will-change:transform}.fx-snow span{color:white;font-size:clamp(12px,2vw,22px);opacity:.8}.fx-tacos span{font-size:clamp(22px,5vw,42px);opacity:.96}.fx-confetti span{font-size:13px;color:var(--cyan);text-shadow:20px 0 var(--gold),-20px 0 var(--purple)}.fx-christmas-snow span{font-size:clamp(15px,3vw,28px)}.fx-construction span{font-size:clamp(22px,4vw,38px)}.fx-embers span{color:#ff9b45;font-size:18px;animation-name:emberRise;top:auto;bottom:-10%;opacity:.8}@keyframes ambientFall{to{transform:translate(var(--drift,0),120dvh) rotate(360deg)}}@keyframes emberRise{to{transform:translate(var(--drift,0),-115dvh);opacity:0}}
.fx-rain span{position:absolute;top:-15%;width:2px;height:42px;border-radius:99px;background:linear-gradient(transparent,rgba(176,225,255,.8));animation:rainFall 1.05s linear var(--fx-delay,0s) infinite;transform:skewX(-10deg);opacity:.72}@keyframes rainFall{to{transform:translate(-60px,120dvh) skewX(-10deg)}}.event-rain .hero-world{filter:saturate(.8) brightness(.82)}.fx-lightning{background:transparent;animation:lightningFlash 6s infinite}@keyframes lightningFlash{0%,91%,94%,100%{background:transparent}92%{background:rgba(220,242,255,.72)}93%{background:rgba(255,255,255,.15)}}
.fx-aurora{filter:blur(22px);opacity:.72}.fx-aurora i{position:absolute;width:72%;height:50%;left:14%;top:-12%;border-radius:50%;background:linear-gradient(100deg,rgba(84,255,197,.48),rgba(92,139,255,.34),rgba(203,86,255,.38));mix-blend-mode:screen;animation:auroraSweep 9s ease-in-out infinite alternate}.fx-aurora i:nth-child(2){top:8%;left:-8%;animation-delay:-3s;transform:rotate(12deg)}.fx-aurora i:nth-child(3){top:-2%;left:38%;animation-delay:-6s;transform:rotate(-12deg)}@keyframes auroraSweep{to{transform:translateX(18%) rotate(8deg) scale(1.16);opacity:.55}}
.fx-lightshow i,.fx-nightclub i,.fx-lasers i{position:absolute;top:-20%;left:50%;width:10px;height:145%;transform-origin:50% 0;background:linear-gradient(rgba(98,219,255,.8),transparent 72%);filter:blur(2px);opacity:.55;animation:beamSweep 4s ease-in-out infinite alternate}.fx-lightshow i:nth-child(2),.fx-nightclub i:nth-child(2),.fx-lasers i:nth-child(2){animation-delay:-.8s;background:linear-gradient(rgba(255,94,219,.8),transparent 72%)}.fx-lightshow i:nth-child(3),.fx-nightclub i:nth-child(3),.fx-lasers i:nth-child(3){animation-delay:-1.6s;background:linear-gradient(rgba(95,255,159,.75),transparent 72%)}.fx-lightshow i:nth-child(4),.fx-nightclub i:nth-child(4),.fx-lasers i:nth-child(4){animation-delay:-2.4s;background:linear-gradient(rgba(255,215,92,.75),transparent 72%)}.fx-lightshow i:nth-child(5),.fx-lasers i:nth-child(5){animation-delay:-3.2s}.fx-lasers i{width:3px;opacity:.8;filter:none}.fx-lasers i:nth-child(6){animation-delay:-2s;background:#ff5fd8}@keyframes beamSweep{from{transform:rotate(-55deg) scaleY(1.1)}to{transform:rotate(55deg) scaleY(1.1)}}
.event-disco,.event-nightclub{background-color:#080818}.fx-disco{background:radial-gradient(circle at 50% 75%,rgba(255,0,200,.16),transparent 35%)}.disco-ball{position:absolute;left:50%;top:5%;transform:translateX(-50%);width:66px;height:66px;display:grid;place-items:center;border-radius:50%;font-size:2.6rem;color:white;background:conic-gradient(#fff,#7fe9ff,#fff,#ff7de9,#fff,#8cffb6,#fff);box-shadow:0 0 30px #fff8,0 0 70px #8fe9ff44;animation:discoSpin 4s linear infinite}.fx-disco i{position:absolute;left:50%;top:12%;width:6px;height:120%;background:linear-gradient(#9aeaffbb,transparent);transform-origin:top;animation:beamSweep 3s ease-in-out infinite alternate}.fx-disco i:nth-child(2){animation-delay:-.8s}.fx-disco i:nth-child(3){animation-delay:-1.6s}.fx-disco i:nth-child(4){animation-delay:-2.4s}@keyframes discoSpin{to{transform:translateX(-50%) rotate(360deg)}}.fx-nightclub{background:linear-gradient(180deg,rgba(17,4,35,.35),rgba(2,4,20,.05))}.fx-nightclub b{position:absolute;left:0;right:0;bottom:0;height:34%;background:repeating-linear-gradient(90deg,rgba(91,227,255,.12) 0 8%,rgba(255,63,196,.1) 8% 16%,rgba(113,255,153,.1) 16% 24%);transform:perspective(500px) rotateX(55deg);transform-origin:bottom;animation:clubFloor 1.2s linear infinite}@keyframes clubFloor{to{background-position:100px 0}}
.fx-neon-waves i{position:absolute;left:-15%;width:130%;height:22%;border:5px solid rgba(98,219,255,.35);border-radius:50%;filter:blur(5px);animation:waveMove 5s ease-in-out infinite alternate}.fx-neon-waves i:nth-child(1){top:15%}.fx-neon-waves i:nth-child(2){top:42%;border-color:rgba(255,90,218,.34);animation-delay:-2s}.fx-neon-waves i:nth-child(3){top:68%;border-color:rgba(105,255,168,.3);animation-delay:-3.5s}@keyframes waveMove{to{transform:translateX(10%) scaleY(.6)}}.fx-strobe{animation:softStrobe 2.4s steps(1) infinite}@keyframes softStrobe{0%,84%,100%{background:transparent}86%{background:rgba(255,255,255,.16)}89%{background:transparent}92%{background:rgba(98,219,255,.11)}}
.event-sunny{--cyan:#ffd76c}.fx-sun{display:grid;place-items:start end;padding:20px 26px;font-size:clamp(80px,18vw,180px);color:#ffd85d;text-shadow:0 0 45px #ffd55c,0 0 120px #ffb83b88;animation:sunPulse 4s ease-in-out infinite alternate}.event-sunny .app-shell{filter:sepia(.08) saturate(1.1)}@keyframes sunPulse{to{transform:scale(1.05);filter:brightness(1.12)}}
.fx-watchmaker{background:radial-gradient(circle at center,rgba(218,181,95,.12),transparent 45%)}.watch-face{position:absolute;left:50%;top:50%;width:min(62vw,360px);aspect-ratio:1;transform:translate(-50%,-50%);border:10px double rgba(233,214,164,.75);border-radius:50%;background:radial-gradient(circle,#16212a 0 5%,rgba(17,27,36,.92) 6% 62%,rgba(164,125,54,.3) 63% 65%,rgba(7,13,18,.96) 66%);box-shadow:0 0 0 8px #805e2c55,0 24px 80px #000b,inset 0 0 50px #d6b87122}.watch-face:before{content:"";position:absolute;inset:8%;border-radius:50%;background:repeating-conic-gradient(from -1deg,#d8c188 0 1deg,transparent 1deg 6deg);mask:radial-gradient(circle,transparent 0 82%,#000 83%)}.watch-face b{position:absolute;color:#dfc78c;font:800 16px/1 ui-monospace}.watch-face b:nth-of-type(1){top:7%;left:50%;transform:translateX(-50%)}.watch-face b:nth-of-type(2){right:8%;top:50%}.watch-face b:nth-of-type(3){bottom:7%;left:50%}.watch-face b:nth-of-type(4){left:8%;top:50%}.watch-hour,.watch-minute,.watch-second{position:absolute;left:50%;top:50%;height:4px;transform-origin:0 50%;border-radius:99px;background:#e4d19c}.watch-hour{width:24%;transform:rotate(215deg)}.watch-minute{width:34%;height:3px;animation:watchMinute 18s linear infinite}.watch-second{width:40%;height:1px;background:#ff6161;animation:watchSecond 3s linear infinite}@keyframes watchMinute{to{transform:rotate(360deg)}}@keyframes watchSecond{to{transform:rotate(360deg)}}.gear{position:absolute;color:#bd9a59aa;font-size:clamp(60px,16vw,150px);animation:gearSpin 10s linear infinite}.gear.g1{left:5%;bottom:10%}.gear.g2{right:8%;top:13%;animation-direction:reverse}.gear.g3{right:15%;bottom:4%;font-size:70px;animation-duration:6s}@keyframes gearSpin{to{transform:rotate(360deg)}}
.event-construction .world-building{animation:buildingRise 2.2s cubic-bezier(.2,.8,.2,1) infinite alternate;transform-origin:bottom}.event-construction .world-building:nth-child(2){animation-delay:-.5s}.event-construction .world-building:nth-child(3){animation-delay:-1s}.event-construction .world-building:nth-child(4){animation-delay:-1.5s}@keyframes buildingRise{from{transform:translateY(8px) scaleY(.9);filter:saturate(.7)}to{transform:translateY(-3px) scaleY(1.02);filter:saturate(1.25)}}
.fx-fireworks i{position:absolute;width:8px;height:8px;border-radius:50%;background:white;box-shadow:0 -38px #ffd55c,27px -27px #62dbff,38px 0 #ff66d8,27px 27px #75f5a8,0 38px #ff8266,-27px 27px #a980ff,-38px 0 #ffd55c,-27px -27px #62dbff;animation:firework 2.6s ease-out infinite;opacity:0}@keyframes firework{0%{transform:scale(.1);opacity:0}20%{opacity:1}65%{transform:scale(1.15);opacity:.9}100%{transform:scale(1.45);opacity:0}}
.event-candy .app-shell{animation:candyHue 5s linear infinite}.fx-candy{background:linear-gradient(120deg,rgba(255,64,161,.15),rgba(68,223,255,.14),rgba(255,213,92,.14),rgba(117,245,168,.13));background-size:300% 300%;animation:candyFlow 6s ease infinite}.fx-candy i{position:absolute;width:22vw;height:22vw;border-radius:50%;filter:blur(40px);background:#ff4cab55;animation:blob 8s ease-in-out infinite alternate}.fx-candy i:nth-child(2){left:60%;background:#50dfff55;animation-delay:-2s}.fx-candy i:nth-child(3){top:60%;background:#ffe45e44;animation-delay:-4s}.fx-candy i:nth-child(4){left:70%;top:65%;background:#71ffb455;animation-delay:-6s}@keyframes candyHue{to{filter:hue-rotate(360deg)}}@keyframes candyFlow{50%{background-position:100% 100%}}@keyframes blob{to{transform:translate(35vw,25vh) scale(1.5)}}
.event-tokyo{--cyan:#ff58dc}.fx-tokyo{background:linear-gradient(180deg,rgba(255,0,173,.08),transparent 45%),repeating-linear-gradient(90deg,transparent 0 14%,rgba(54,231,255,.08) 14% 14.3%)}.fx-tokyo i{position:absolute;left:-20%;width:140%;height:2px;background:#ff4fd8;box-shadow:0 0 16px #ff4fd8;animation:tokyoLine 2s linear infinite}.fx-tokyo i:nth-child(1){top:28%}.fx-tokyo i:nth-child(2){top:52%;animation-delay:-.7s;background:#51e9ff}.fx-tokyo i:nth-child(3){top:76%;animation-delay:-1.3s;background:#9fff5e}@keyframes tokyoLine{from{transform:translateX(-20%) skewX(-35deg)}to{transform:translateX(20%) skewX(-35deg)}}.tokyo-speed{position:absolute;inset:0;background:repeating-linear-gradient(105deg,transparent 0 8%,rgba(255,255,255,.03) 8.2% 8.5%);animation:speedMove .55s linear infinite}@keyframes speedMove{to{background-position:120px 0}}
.fx-f1{display:grid;place-items:start center;padding-top:8dvh}.fx-f1>div{display:flex;gap:10px;padding:12px 16px;border-radius:18px;background:#090d12dd;border:1px solid #ffffff22}.fx-f1 i{width:34px;height:34px;border-radius:50%;background:#2c0608;border:2px solid #581015;box-shadow:inset 0 0 10px #000;animation:f1Light 5s steps(1) infinite}.fx-f1 i:nth-child(2){animation-delay:1s}.fx-f1 i:nth-child(3){animation-delay:2s}.fx-f1 i:nth-child(4){animation-delay:3s}.fx-f1 i:nth-child(5){animation-delay:4s}@keyframes f1Light{0%,20%{background:#ff263b;box-shadow:0 0 20px #ff263b}21%,100%{background:#2c0608;box-shadow:none}}
.fx-party i{position:absolute;width:30vw;height:30vw;border-radius:50%;filter:blur(50px);background:#ff3bbc55;animation:partyBlob 4s ease-in-out infinite alternate}.fx-party i:nth-child(2){left:60%;background:#36e8ff55;animation-delay:-1s}.fx-party i:nth-child(3){top:60%;background:#7cff7650;animation-delay:-2s}.fx-party i:nth-child(4){left:60%;top:60%;background:#ffd94e55;animation-delay:-3s}@keyframes partyBlob{to{transform:translate(18vw,12vh) scale(1.4)}}
.fx-country{display:grid;place-items:center;background:radial-gradient(circle at center,rgba(255,255,255,.07),transparent 50%)}.fx-country strong{font-size:clamp(80px,22vw,190px);filter:drop-shadow(0 18px 30px #0008);animation:countryPulse 2.8s ease-in-out infinite alternate}.fx-country b{position:absolute;top:70%;font-size:clamp(28px,8vw,64px);letter-spacing:.15em;text-shadow:0 8px 26px #000}.fx-country i{position:absolute;left:50%;top:-20%;width:16px;height:140%;transform-origin:top;background:linear-gradient(#fff8,transparent);animation:beamSweep 5s ease-in-out infinite alternate}.fx-country i:nth-of-type(2){animation-delay:-1.6s}.fx-country i:nth-of-type(3){animation-delay:-3.2s}@keyframes countryPulse{to{transform:scale(1.08)}}
.event-christmas{--cyan:#7cf5c5}.fx-christmas-lights{height:58px;overflow:visible}.fx-christmas-lights:before{content:"";position:absolute;left:-5%;right:-5%;top:18px;height:2px;background:#27453d;transform:rotate(-1deg)}.fx-christmas-lights i{position:absolute;top:17px;left:calc(var(--n)*5.8%);width:10px;height:16px;border-radius:50% 50% 45% 45%;background:#ff4d68;box-shadow:0 0 15px currentColor;animation:xmasBlink 1.8s ease-in-out infinite alternate;animation-delay:calc(var(--n)*-.12s)}.fx-christmas-lights i:nth-child(3n){background:#69e8ff}.fx-christmas-lights i:nth-child(3n+1){background:#75f5a8}.fx-christmas-lights i:nth-child(3n+2){background:#ffd55c}@keyframes xmasBlink{to{filter:brightness(1.8);transform:translateY(3px)}}.event-christmas .hero-world{box-shadow:0 0 45px rgba(90,255,183,.12),var(--shadow)}
.fx-scanlines{background:repeating-linear-gradient(180deg,transparent 0 3px,rgba(98,219,255,.035) 3px 4px)}

@media(min-width:960px){.fx-layer{left:var(--rail-w);bottom:0}}

/* v2.1 event-drop value chips: the displayed value is the server-assigned claim value. */
.event-drop{width:58px;height:58px;grid-template-rows:32px 14px;align-content:center;gap:1px;padding:5px 3px;border-radius:18px;line-height:1}
.event-drop .drop-symbol{display:grid;place-items:center;width:32px;height:32px;margin:auto;font-size:1.5rem;font-weight:1000;line-height:1}
.event-drop small{display:block;max-width:54px;overflow:hidden;text-overflow:ellipsis;color:currentColor;font-size:.53rem;font-weight:950;line-height:14px;white-space:nowrap;letter-spacing:-.01em;text-shadow:0 2px 7px rgba(0,0,0,.65)}
.event-drop.cash .drop-symbol{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:1.75rem;color:#6affb1;text-shadow:0 0 16px rgba(77,240,155,.65)}
.event-drop.coins .drop-symbol{color:#ffe070;text-shadow:0 0 16px rgba(255,213,92,.55)}
.event-drop.xp .drop-symbol{color:#d6b7ff;text-shadow:0 0 16px rgba(185,146,255,.55)}

/* Lock every mobile navigation item to one identical visual cell. */
@media(max-width:959px){
  .mobile-nav{grid-template-columns:repeat(5,20%);justify-content:stretch;align-items:stretch}
  .mobile-nav>button{min-width:0;max-width:none;box-sizing:border-box;justify-self:stretch;align-self:stretch}
  .mobile-nav>button>span,.mobile-nav>button>small{box-sizing:border-box}
  .mobile-nav .menu-orb>span{justify-self:center}
}

/* v3 expanded Admin Abuse light / club preset library. All pulse effects are deliberately slow; Reduce FX disables them. */
.fx-spotlights i{position:absolute;top:-24%;left:50%;width:14px;height:150%;transform-origin:50% 0;background:linear-gradient(rgba(128,229,255,.78),rgba(128,229,255,.03) 72%,transparent);filter:blur(3px);opacity:.55;animation:spotSweep 5.8s ease-in-out infinite alternate}.fx-spotlights i:nth-child(2){animation-delay:-1.45s;background:linear-gradient(rgba(255,104,222,.72),transparent 73%)}.fx-spotlights i:nth-child(3){animation-delay:-2.9s;background:linear-gradient(rgba(120,255,174,.7),transparent 73%)}.fx-spotlights i:nth-child(4){animation-delay:-4.35s;background:linear-gradient(rgba(255,226,112,.7),transparent 73%)}.fx-gold-spots i{background:linear-gradient(rgba(255,218,106,.85),transparent 73%)!important;filter:blur(4px) drop-shadow(0 0 12px rgba(255,202,74,.45))}@keyframes spotSweep{from{transform:translateX(-8vw) rotate(-48deg) scaleY(1.08)}to{transform:translateX(8vw) rotate(48deg) scaleY(1.08)}}
.fx-club-haze{background:radial-gradient(circle at 18% 70%,rgba(93,230,255,.12),transparent 30%),radial-gradient(circle at 82% 68%,rgba(255,76,210,.12),transparent 32%)}.fx-club-haze i{position:absolute;width:44vw;height:28vh;border-radius:50%;filter:blur(55px);background:rgba(125,229,255,.13);animation:hazeDrift 8s ease-in-out infinite alternate}.fx-club-haze i:nth-child(2){left:55%;top:5%;background:rgba(255,86,213,.13);animation-delay:-2s}.fx-club-haze i:nth-child(3){top:58%;background:rgba(132,255,160,.1);animation-delay:-4s}.fx-club-haze i:nth-child(4){left:58%;top:54%;background:rgba(175,110,255,.12);animation-delay:-6s}@keyframes hazeDrift{to{transform:translate(16vw,9vh) scale(1.25)}}
.fx-mirrorball{background:radial-gradient(circle at 50% 12%,rgba(255,255,255,.1),transparent 18%)}.mirror-ball{position:absolute;left:50%;top:6%;width:78px;height:78px;display:grid;place-items:center;transform:translateX(-50%);border-radius:50%;font-size:3rem;color:white;background:conic-gradient(from 20deg,#fff,#8df3ff,#fff,#ffa3e8,#fff,#a9ffbc,#fff,#ffd977,#fff);box-shadow:0 0 34px #fff8,0 0 90px #8eeaff55;animation:mirrorSpin 7s linear infinite}.fx-mirrorball i{position:absolute;left:50%;top:11%;width:3px;height:138%;transform-origin:top;background:linear-gradient(#ffffffcc,transparent 72%);opacity:.6;animation:mirrorRay 6s ease-in-out infinite alternate}.fx-mirrorball i:nth-child(2){animation-delay:-1s;background:linear-gradient(#74eaffbb,transparent 72%)}.fx-mirrorball i:nth-child(3){animation-delay:-2s;background:linear-gradient(#ff86d8bb,transparent 72%)}.fx-mirrorball i:nth-child(4){animation-delay:-3s;background:linear-gradient(#8cffadbb,transparent 72%)}.fx-mirrorball i:nth-child(5){animation-delay:-4s;background:linear-gradient(#ffd86ebb,transparent 72%)}.fx-mirrorball i:nth-child(6){animation-delay:-5s}@keyframes mirrorSpin{to{transform:translateX(-50%) rotate(360deg)}}@keyframes mirrorRay{from{transform:rotate(-64deg)}to{transform:rotate(64deg)}}
.fx-equalizer{display:flex;align-items:flex-end;justify-content:center;gap:clamp(3px,.6vw,8px);padding:0 8vw 5vh;background:linear-gradient(180deg,transparent 45%,rgba(7,7,25,.16))}.fx-equalizer i{width:min(4vw,22px);height:10%;border-radius:8px 8px 2px 2px;background:linear-gradient(#69e8ff,#a46cff 58%,#ff65ce);box-shadow:0 0 18px rgba(104,225,255,.26);animation:eqBounce calc(1.8s + (var(--n)*.08s)) ease-in-out infinite alternate;animation-delay:calc(var(--n)*-.11s)}@keyframes eqBounce{to{height:54%}}
.fx-laser-tunnel{perspective:600px;background:radial-gradient(circle at center,rgba(104,229,255,.08),transparent 38%)}.fx-laser-tunnel i{position:absolute;left:50%;top:50%;width:68vmin;height:68vmin;border:2px solid rgba(93,231,255,.58);transform:translate(-50%,-50%) rotate(45deg) scale(.18);animation:laserTunnel 6s linear infinite;box-shadow:0 0 18px rgba(80,220,255,.22)}.fx-laser-tunnel i:nth-child(2){animation-delay:-1s;border-color:rgba(255,86,218,.55)}.fx-laser-tunnel i:nth-child(3){animation-delay:-2s;border-color:rgba(133,255,170,.5)}.fx-laser-tunnel i:nth-child(4){animation-delay:-3s}.fx-laser-tunnel i:nth-child(5){animation-delay:-4s;border-color:rgba(255,218,92,.5)}.fx-laser-tunnel i:nth-child(6){animation-delay:-5s}@keyframes laserTunnel{0%{transform:translate(-50%,-50%) rotate(45deg) scale(.12);opacity:0}20%{opacity:.7}100%{transform:translate(-50%,-50%) rotate(135deg) scale(1.55);opacity:0}}
.fx-ice-lasers i{background:linear-gradient(rgba(179,245,255,.92),rgba(62,185,255,.22),transparent 72%)!important;box-shadow:0 0 8px rgba(105,225,255,.55)}
.fx-prism i{position:absolute;left:50%;top:-20%;width:11px;height:145%;transform-origin:top;filter:blur(1px);opacity:.58;animation:prismSweep 6.8s ease-in-out infinite alternate}.fx-prism i:nth-child(1){background:linear-gradient(#ff617f,transparent 75%);animation-delay:-.7s}.fx-prism i:nth-child(2){background:linear-gradient(#ffd65e,transparent 75%);animation-delay:-1.8s}.fx-prism i:nth-child(3){background:linear-gradient(#6bffa6,transparent 75%);animation-delay:-2.9s}.fx-prism i:nth-child(4){background:linear-gradient(#66e7ff,transparent 75%);animation-delay:-4s}.fx-prism i:nth-child(5){background:linear-gradient(#bb78ff,transparent 75%);animation-delay:-5.1s}@keyframes prismSweep{from{transform:rotate(-58deg)}to{transform:rotate(58deg)}}
.fx-scan-beams i{position:absolute;left:-15%;width:130%;height:3px;background:#6deaff;box-shadow:0 0 18px #6deaff,0 0 45px rgba(94,232,255,.4);animation:scanBeam 6s ease-in-out infinite alternate}.fx-scan-beams i:nth-child(1){top:18%}.fx-scan-beams i:nth-child(2){top:52%;animation-delay:-2s;background:#ff70d4;box-shadow:0 0 18px #ff70d4}.fx-scan-beams i:nth-child(3){top:82%;animation-delay:-4s;background:#91ffaf;box-shadow:0 0 18px #91ffaf}@keyframes scanBeam{to{transform:translateY(22vh) skewX(-18deg)}}
.fx-neon-grid{background-image:linear-gradient(rgba(96,229,255,.12) 1px,transparent 1px),linear-gradient(90deg,rgba(96,229,255,.12) 1px,transparent 1px);background-size:46px 46px;transform:perspective(600px) rotateX(58deg) scale(1.7);transform-origin:center 78%;animation:gridTravel 8s linear infinite;opacity:.65}@keyframes gridTravel{to{background-position:0 92px,92px 0}}
.fx-pulse-rings{display:grid;place-items:center}.fx-pulse-rings i{position:absolute;width:24vmin;height:24vmin;border:3px solid rgba(103,229,255,.58);border-radius:50%;box-shadow:0 0 20px rgba(103,229,255,.22);animation:ringPulse 6s ease-out infinite;opacity:0}.fx-pulse-rings i:nth-child(2){animation-delay:-1.5s;border-color:rgba(255,105,216,.5)}.fx-pulse-rings i:nth-child(3){animation-delay:-3s;border-color:rgba(139,255,175,.48)}.fx-pulse-rings i:nth-child(4){animation-delay:-4.5s;border-color:rgba(255,220,105,.48)}@keyframes ringPulse{15%{opacity:.65}100%{transform:scale(5);opacity:0}}
.fx-rave-bars{display:flex;align-items:stretch;justify-content:space-around;padding:0 3vw;opacity:.55}.fx-rave-bars i{width:4vw;max-width:30px;background:linear-gradient(transparent 0 8%,#69e9ff 8% 28%,transparent 28% 38%,#ff65d3 38% 58%,transparent 58% 68%,#84ffac 68% 88%,transparent 88%);background-size:100% 220%;animation:raveBars calc(5s + var(--n)*.1s) linear infinite;filter:blur(1px)}@keyframes raveBars{to{background-position:0 220%}}
.fx-starfield span{position:absolute;top:-10%;color:#dff8ff;font-size:clamp(10px,2vw,20px);text-shadow:0 0 10px rgba(167,235,255,.8);animation:ambientFall var(--fx-duration,10s) linear var(--fx-delay,0s) infinite}.fx-ambient-pulse{background:radial-gradient(circle at 50% 55%,rgba(93,229,255,.18),transparent 38%);animation:ambientPulse 5s ease-in-out infinite alternate}@keyframes ambientPulse{to{background:radial-gradient(circle at 50% 55%,rgba(255,91,213,.16),transparent 48%)}}

/* v3 professional Watchmaker treatment */
.watch-glow{position:absolute;left:50%;top:50%;width:min(76vw,440px);aspect-ratio:1;transform:translate(-50%,-50%);border-radius:50%;background:radial-gradient(circle,rgba(230,196,111,.14),transparent 63%);filter:blur(20px);animation:watchGlow 4s ease-in-out infinite alternate}.watch-face em,.watch-face small{position:absolute;left:50%;transform:translateX(-50%);font-style:normal;letter-spacing:.16em;color:#d8c58f;text-align:center}.watch-face em{top:33%;font:800 clamp(8px,2vw,12px)/1.1 ui-monospace,SFMono-Regular,Menlo,monospace}.watch-face small{top:61%;font:700 clamp(6px,1.6vw,9px)/1 ui-monospace,SFMono-Regular,Menlo,monospace;opacity:.62}.watch-centre{position:absolute;left:50%;top:50%;width:13px;height:13px;transform:translate(-50%,-50%);border-radius:50%;background:#ead7a3;box-shadow:0 0 0 4px #181d20,0 0 15px #e2c78388;z-index:4}.watch-crown{position:absolute;right:-6%;top:44%;width:8%;height:12%;border-radius:4px;background:linear-gradient(90deg,#8b6a35,#e4ce96,#7e5d2e);box-shadow:0 0 0 2px #0b0f12}.gear.g4{left:14%;top:7%;font-size:56px;animation-duration:7s;animation-direction:reverse}@keyframes watchGlow{to{transform:translate(-50%,-50%) scale(1.08);opacity:.7}}

/* v3 building event: the base still animates, while a stylised construction site grows in front of it. */
.fx-build-site{display:block}.build-tower{position:absolute;bottom:4%;width:min(22vw,150px);height:42%;border:2px solid rgba(255,206,91,.55);background:repeating-linear-gradient(0deg,rgba(255,214,104,.08) 0 18px,transparent 18px 34px),repeating-linear-gradient(90deg,rgba(139,225,255,.08) 0 18px,transparent 18px 36px);box-shadow:inset 0 0 28px rgba(80,210,255,.12);transform-origin:bottom;animation:towerBuild 4.8s cubic-bezier(.2,.9,.2,1) infinite}.build-tower.t1{left:10%}.build-tower.t2{right:10%;height:31%;animation-delay:-2.4s}.build-tower i{position:absolute;left:8%;right:8%;height:4px;background:#ffd56c;box-shadow:0 0 10px rgba(255,213,108,.45)}.build-tower i:nth-child(1){top:22%}.build-tower i:nth-child(2){top:44%}.build-tower i:nth-child(3){top:66%}.build-tower i:nth-child(4){top:84%}.build-crane{position:absolute;right:28%;bottom:5%;width:4px;height:62%;background:#ffd36a;box-shadow:0 0 9px rgba(255,211,106,.35)}.build-crane b{position:absolute;left:-4px;top:0;width:32vw;max-width:260px;height:4px;background:#ffd36a;transform-origin:left;animation:craneSweep 7s ease-in-out infinite alternate}.build-crane span{position:absolute;left:11vw;top:4px;width:2px;height:28%;background:#e9f6ff;animation:craneCable 3s ease-in-out infinite alternate}.build-crane span:after{content:"◆";position:absolute;left:50%;bottom:-13px;transform:translateX(-50%);color:#ffd36a}@keyframes towerBuild{0%{transform:scaleY(.08);opacity:.35}42%,100%{transform:scaleY(1);opacity:.88}}@keyframes craneSweep{to{transform:rotate(-14deg)}}@keyframes craneCable{to{height:44%}}

/* v3 live admin messages use their own layer so they never overwrite an active event banner. */
.admin-live-message{position:fixed;z-index:118;pointer-events:auto;color:#eef9ff;background:rgba(7,19,33,.96);border:1px solid rgba(130,220,255,.3);box-shadow:0 18px 55px rgba(0,0,0,.48);backdrop-filter:blur(18px);animation:adminMsgIn .26s ease-out}.admin-live-message.leaving{opacity:0;transform:translateY(-8px);transition:.25s ease}.admin-live-message.banner{left:50%;top:calc(var(--hud-h) + 10px);width:min(720px,calc(100% - 24px));transform:translateX(-50%);display:grid;grid-template-columns:auto auto 1fr;align-items:center;gap:9px;padding:11px 14px;border-radius:14px}.admin-live-message.banner em,.admin-live-message.ticker em{font-style:normal;color:#b7cedd}.admin-live-message.ticker{left:50%;bottom:calc(var(--nav-h) + env(safe-area-inset-bottom) + 10px);width:min(780px,calc(100% - 24px));transform:translateX(-50%);display:flex;align-items:center;gap:9px;min-height:44px;padding:9px 14px;border-radius:999px;overflow:hidden}.admin-live-message.ticker em{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.admin-live-message.announcement{inset:0;display:grid;place-items:center;padding:18px;background:rgba(1,7,14,.52);border:0;border-radius:0}.admin-live-message.announcement>div{width:min(520px,100%);padding:26px;border:1px solid rgba(130,220,255,.32);border-radius:24px;background:linear-gradient(180deg,rgba(14,38,61,.98),rgba(6,18,31,.98));box-shadow:0 30px 90px #0009;text-align:center}.admin-live-message.announcement span{font-size:.68rem;font-weight:950;letter-spacing:.14em;color:#7ce8ff}.admin-live-message.announcement h2{margin:8px 0 10px;line-height:1.18}.admin-live-message.announcement p{margin:0;color:#b5cbd9;line-height:1.55}.admin-live-message.announcement button{margin-top:18px;min-height:46px;padding:10px 18px;border:0;border-radius:12px;background:#70e3ff;color:#06141f;font-weight:950}@keyframes adminMsgIn{from{opacity:0;transform:translate(-50%,-8px)}to{opacity:1}}@media(min-width:960px){.admin-live-message.ticker{bottom:18px}.admin-live-message.banner{left:calc(var(--rail-w) + (100vw - var(--rail-w))/2)}}

/* v4 subject analytics, restored game header and simplified Admin Abuse studio */
.game-meta{margin-left:6px;color:var(--muted);font-size:.62rem;line-height:1.2;font-weight:800;letter-spacing:.04em}.subject-progress-link{width:100%;margin-top:14px}.subject-stat-grid{display:grid;grid-template-columns:1fr;gap:10px}.subject-stat-card{padding:14px;border:1px solid var(--line);border-radius:16px;background:linear-gradient(160deg,rgba(14,38,63,.72),rgba(5,17,30,.9));box-shadow:inset 0 1px rgba(255,255,255,.02)}.subject-stat-card.focus{border-color:rgba(255,175,98,.35)}.subject-stat-card.strong{border-color:rgba(82,235,158,.28)}.subject-stat-card.improving{border-color:rgba(98,219,255,.3)}.subject-stat-top{display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center}.subject-stat-icon{display:grid;place-items:center;width:38px;height:38px;border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.03);font-size:1.18rem}.subject-stat-top b,.subject-stat-top small{display:block}.subject-stat-top b{font-size:.82rem;line-height:1.3}.subject-stat-top small{margin-top:2px;color:var(--muted);font-size:.62rem;line-height:1.35}.subject-stat-top strong{font-size:.9rem;color:var(--cyan)}.subject-stat-card.focus .subject-stat-top strong{color:#ffbd7a}.subject-stat-card.strong .subject-stat-top strong{color:var(--green)}.subject-stat-card .progress-track{margin-top:11px}.subject-stat-meta{display:flex;flex-wrap:wrap;gap:6px 12px;margin-top:9px;color:var(--muted);font-size:.62rem;line-height:1.4}.subject-button.subject-focus{border-color:rgba(255,175,98,.32)}.subject-button.subject-strong{border-color:rgba(82,235,158,.26)}
@media(min-width:680px){.subject-stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:1100px){.subject-stat-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}

.event-card-top{display:flex;align-items:flex-start;gap:10px}.event-card-top h3{margin:3px 0 0}.event-mini-meta{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0}.event-mini-meta span,.version-chip{display:inline-flex;align-items:center;min-height:28px;padding:5px 8px;border:1px solid var(--line);border-radius:999px;color:#9fbbcf;background:rgba(255,255,255,.025);font-size:.6rem;line-height:1.25}.event-card-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}.event-card-actions button{min-height:40px;padding:7px 8px;font-size:.63rem;line-height:1.25}.event-builder-simple{overflow:visible}.builder-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:14px}.builder-heading h2{margin:5px 0 7px}.builder-wide{grid-column:1/-1}.builder-section{margin-top:18px;padding-top:18px;border-top:1px solid var(--line)}.builder-section h3{margin:4px 0 0}.builder-note{margin:-2px 0 12px;font-size:.72rem;line-height:1.55}.visual-preset-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.visual-preset-card{min-width:0;padding:9px;border:1px solid var(--line);border-radius:13px;background:rgba(2,11,20,.35);transition:.18s ease}.visual-preset-card.selected{border-color:rgba(98,219,255,.52);background:rgba(69,189,231,.08);box-shadow:inset 0 0 22px rgba(98,219,255,.04)}.visual-preset-card label{display:flex;align-items:center;gap:8px;min-height:32px;cursor:pointer}.visual-preset-card input{accent-color:var(--cyan)}.visual-preset-name{font-size:.68rem;font-weight:850;line-height:1.3}.visual-preview-button{width:100%;min-height:34px;margin-top:7px;padding:6px;font-size:.6rem}.audio-builder{display:grid;gap:10px}.audio-builder>.primary-button{align-self:end;min-height:44px}.switch-line{display:flex;align-items:center;gap:7px;color:#b9cedc;font-size:.68rem;font-weight:800}.switch-line input{accent-color:var(--cyan)}.is-soft-disabled{opacity:.42;filter:saturate(.55)}.builder-summary{display:grid;align-content:center;min-height:76px;padding:10px 12px;border:1px solid var(--line);border-radius:13px;background:rgba(255,255,255,.025)}.builder-summary small,.builder-summary b,.builder-summary span{display:block}.builder-summary small{color:var(--muted);font-size:.58rem;text-transform:uppercase;letter-spacing:.08em}.builder-summary b{margin:3px 0;font-size:1.15rem;color:var(--cyan)}.builder-summary span{color:var(--muted);font-size:.6rem;line-height:1.4}.admin-form-grid.three{grid-template-columns:1fr}.builder-advanced{margin-top:18px;padding:12px;border:1px solid var(--line);border-radius:14px;background:rgba(2,11,20,.25)}.builder-advanced summary{cursor:pointer;font-size:.7rem;font-weight:900;color:#bed5e4}.builder-advanced .code-area{min-height:180px;margin-top:12px}.builder-sticky-actions{position:sticky;z-index:5;bottom:calc(var(--nav-h) + env(safe-area-inset-bottom) + 8px);display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:18px;padding:9px;border:1px solid var(--line);border-radius:15px;background:rgba(4,15,27,.94);backdrop-filter:blur(16px);box-shadow:0 12px 40px #0008}.local-preview-bar{position:fixed;z-index:126;left:50%;top:calc(var(--hud-h) + 10px);width:min(760px,calc(100% - 22px));transform:translateX(-50%);display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 12px;border:1px solid rgba(98,219,255,.5);border-radius:14px;background:rgba(4,16,29,.94);box-shadow:0 18px 60px #000b;backdrop-filter:blur(18px);pointer-events:auto}.local-preview-bar span,.local-preview-bar b,.local-preview-bar em{display:block}.local-preview-bar b{color:var(--cyan);font-size:.62rem;letter-spacing:.1em}.local-preview-bar em{margin-top:3px;color:#d8e9f3;font-style:normal;font-size:.68rem;line-height:1.3}.local-preview-bar button{min-height:36px;padding:7px 10px;border:1px solid var(--line);border-radius:10px;color:white;background:rgba(255,255,255,.04);font-size:.62rem;font-weight:900}.preview-drop{pointer-events:none!important;opacity:.86}.fx-preview-knowledge{display:grid;place-items:center}.fx-preview-knowledge>div{width:min(520px,calc(100% - 30px));padding:18px;border:1px solid rgba(98,219,255,.42);border-radius:20px;background:rgba(4,18,32,.88);box-shadow:0 25px 80px #000a;text-align:center}.fx-preview-knowledge span,.fx-preview-knowledge b,.fx-preview-knowledge small{display:block}.fx-preview-knowledge span{color:var(--cyan);font-size:.68rem;font-weight:950;letter-spacing:.1em}.fx-preview-knowledge b{margin:8px 0;font-size:1.2rem;line-height:1.25}.fx-preview-knowledge small{color:var(--muted);line-height:1.5}
@media(min-width:720px){.visual-preset-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.audio-builder{grid-template-columns:1fr 1fr auto}.admin-form-grid.three{grid-template-columns:repeat(3,1fr)}}
@media(min-width:1100px){.visual-preset-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.event-card-actions{grid-template-columns:repeat(2,minmax(0,1fr))}.builder-sticky-actions{bottom:12px}}
.fx-preview-summary{display:block;pointer-events:none}.fx-preview-summary>div{position:absolute;right:12px;bottom:12px;display:flex;flex-wrap:wrap;justify-content:flex-end;gap:6px;width:min(560px,calc(100% - 24px));padding:10px;border:1px solid rgba(98,219,255,.28);border-radius:14px;background:rgba(4,16,29,.78);backdrop-filter:blur(14px)}.fx-preview-summary b{width:100%;color:var(--cyan);font-size:.58rem;letter-spacing:.1em;text-align:right}.fx-preview-summary span{padding:5px 7px;border:1px solid var(--line);border-radius:999px;color:#d7e8f2;background:rgba(255,255,255,.03);font-size:.58rem;line-height:1.3}

/* v4.2 Event Studio timeline + expanded visual library */
.timeline-toolbar{display:grid;grid-template-columns:1fr;gap:8px;margin:12px 0}.visual-stage-list{display:grid;gap:12px}.visual-stage-card{padding:12px;border:1px solid var(--line);border-radius:16px;background:linear-gradient(180deg,rgba(13,34,56,.8),rgba(4,17,30,.78));box-shadow:inset 0 1px 0 rgba(255,255,255,.025)}.stage-card-head{display:grid;grid-template-columns:auto 1fr;align-items:end;gap:10px}.stage-number{display:grid;place-items:center;width:36px;height:36px;border:1px solid rgba(98,219,255,.35);border-radius:12px;color:var(--cyan);background:rgba(98,219,255,.07);font:950 .78rem/1 ui-monospace,monospace}.stage-title{margin:0}.stage-actions{grid-column:1/-1;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px}.stage-actions button{min-height:34px;padding:6px;font-size:.58rem}.stage-time-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:10px}.stage-effect-row{display:grid;grid-template-columns:1fr auto;align-items:end;gap:8px;margin-top:10px}.stage-effect-row .primary-button{min-height:44px}.stage-effect-chips{display:flex;flex-wrap:wrap;gap:6px;min-height:42px;margin-top:9px;padding:8px;border:1px dashed rgba(132,180,210,.2);border-radius:12px;background:rgba(0,0,0,.12)}.stage-effect-chip{display:inline-flex;align-items:center;gap:7px;min-height:32px;padding:5px 8px;border:1px solid rgba(98,219,255,.3);border-radius:999px;background:rgba(98,219,255,.08);color:#dff8ff;font-size:.62rem;font-weight:850;line-height:1.2}.stage-effect-chip b{color:#ff8795;font-size:.8rem}.empty-stage-effects{align-self:center;color:var(--muted);font-size:.62rem;line-height:1.45}.visual-library-drawer{margin-top:12px;padding:10px;border:1px solid var(--line);border-radius:14px;background:rgba(2,11,20,.28)}.visual-library-drawer summary{cursor:pointer;color:#d9edf8;font-size:.68rem;font-weight:900;line-height:1.4}.visual-library-drawer[open] summary{margin-bottom:10px}.visual-library-drawer .visual-preset-card{display:grid;align-content:space-between;min-height:88px}.visual-library-drawer .visual-preset-name{display:block;padding:4px 2px}.review-row{cursor:pointer}.review-row:hover,.review-row:focus-within{border-color:rgba(98,219,255,.45);background:rgba(98,219,255,.055)}.review-button{min-height:34px;padding:6px 9px;border:1px solid rgba(98,219,255,.35);border-radius:10px;background:rgba(98,219,255,.07);color:#dff8ff;font-size:.6rem;font-weight:950}.learning-review{width:min(760px,100%);margin:0 auto}.review-answer-grid{display:grid;gap:8px;margin:14px 0}.review-answer{padding:11px 12px;border:1px solid var(--line);border-radius:13px;background:rgba(255,255,255,.025)}.review-answer b,.review-answer span{display:block}.review-answer b{font-size:.62rem;color:var(--muted);letter-spacing:.06em;text-transform:uppercase}.review-answer span{margin-top:4px;font-size:.78rem;line-height:1.45}.review-answer.wrong{border-color:rgba(255,96,118,.28);background:rgba(255,96,118,.055)}.review-answer.correct{border-color:rgba(87,242,162,.3);background:rgba(87,242,162,.055)}.review-learning-block{display:grid;gap:8px;margin-top:14px}.review-learning-item{padding:11px 12px;border:1px solid var(--line);border-radius:13px;background:rgba(98,219,255,.035)}.review-learning-item b{display:block;margin-bottom:5px;color:var(--cyan);font-size:.64rem;letter-spacing:.05em;text-transform:uppercase}.review-learning-item p,.review-learning-item li{margin:0;color:#bdd0dd;font-size:.7rem;line-height:1.55}.review-learning-item ul{display:grid;gap:5px;margin:0;padding-left:18px}

.fx-beam-fan{overflow:hidden;background:radial-gradient(circle at 50% 100%,rgba(90,180,255,.12),transparent 40%)}.fx-beam-fan i{position:absolute;left:50%;bottom:-18%;width:8vw;max-width:80px;height:130%;transform-origin:50% 100%;background:linear-gradient(to top,rgba(97,220,255,.42),rgba(184,91,255,.05) 60%,transparent);filter:blur(4px);mix-blend-mode:screen;animation:beamFan 3.4s ease-in-out infinite alternate}.fx-beam-fan i:nth-child(1){transform:rotate(-54deg)}.fx-beam-fan i:nth-child(2){transform:rotate(-36deg);animation-delay:-.5s}.fx-beam-fan i:nth-child(3){transform:rotate(-18deg);animation-delay:-1s}.fx-beam-fan i:nth-child(4){transform:rotate(0);animation-delay:-1.5s}.fx-beam-fan i:nth-child(5){transform:rotate(18deg);animation-delay:-2s}.fx-beam-fan i:nth-child(6){transform:rotate(36deg);animation-delay:-2.5s}.fx-beam-fan i:nth-child(7){transform:rotate(54deg);animation-delay:-3s}@keyframes beamFan{to{filter:blur(2px) brightness(1.65);opacity:.42}}
.fx-club-strobes{background:transparent;animation:clubStrobe 1.15s steps(1,end) infinite}.fx-club-strobes i{position:absolute;inset:0;opacity:0}.fx-club-strobes i:nth-child(1){background:rgba(47,220,255,.14);animation:strobePane 1.15s steps(1) infinite}.fx-club-strobes i:nth-child(2){background:rgba(255,60,208,.12);animation:strobePane 1.15s .38s steps(1) infinite}.fx-club-strobes i:nth-child(3){background:rgba(151,85,255,.14);animation:strobePane 1.15s .76s steps(1) infinite}@keyframes strobePane{0%,18%{opacity:0}19%,28%{opacity:1}29%,100%{opacity:0}}@keyframes clubStrobe{50%{filter:brightness(1.08)}}
.fx-lightning-arcs i{position:absolute;top:-10%;width:3px;height:120%;background:linear-gradient(transparent,#c8f5ff 12%,#68cfff 45%,#fff 70%,transparent);box-shadow:0 0 10px #5cd6ff,0 0 26px #8e6bff;clip-path:polygon(40% 0,100% 0,57% 20%,100% 20%,43% 42%,95% 42%,35% 64%,85% 64%,25% 100%,0 100%,38% 72%,0 72%,43% 50%,4% 50%,48% 28%,7% 28%);opacity:0;animation:lightningArc 3.2s infinite}.fx-lightning-arcs i:nth-child(1){left:16%;animation-delay:-.4s}.fx-lightning-arcs i:nth-child(2){left:38%;animation-delay:-1.5s}.fx-lightning-arcs i:nth-child(3){left:66%;animation-delay:-2.3s}.fx-lightning-arcs i:nth-child(4){left:84%;animation-delay:-.9s}@keyframes lightningArc{0%,82%,88%,100%{opacity:0}83%,85%{opacity:.95}86%{opacity:.2}87%{opacity:.8}}
.fx-watch-build{display:grid;place-items:center;background:radial-gradient(circle at 50% 50%,rgba(225,191,111,.16),transparent 46%),linear-gradient(180deg,rgba(3,8,12,.1),rgba(2,5,8,.55))}.watch-build-table{position:relative;width:min(76vw,430px);aspect-ratio:1;filter:drop-shadow(0 26px 50px #000b)}.watch-build-table>span{position:absolute;left:50%;top:50%;opacity:0}.wb-case{width:74%;height:74%;border:14px solid #c8a35e;border-radius:50%;transform:translate(-50%,-50%) scale(.2);box-shadow:0 0 0 6px #65491f,inset 0 0 30px #0009;animation:watchPartIn .9s .2s forwards}.wb-dial{width:62%;height:62%;border-radius:50%;background:radial-gradient(circle,#14212b 0 12%,#08131c 13% 100%);border:2px solid #e1c67f;transform:translate(-50%,-50%) scale(.2);animation:watchPartIn .8s 1.1s forwards}.wb-ring{width:54%;height:54%;border:3px dashed #d9bf79;border-radius:50%;transform:translate(-50%,-50%) rotate(-120deg) scale(.2);animation:watchRingIn .8s 1.8s forwards}.wb-crown{width:13%;height:10%;left:87%!important;border-radius:4px;background:linear-gradient(90deg,#80602f,#e2c279,#80602f);transform:translate(-50%,-50%) scale(.2);animation:watchPartIn .55s 2.4s forwards}.wb-hand{height:4px;background:#f0dda4;border-radius:99px;transform-origin:0 50%}.wb-hand.h1{width:20%;transform:translate(0,-50%) rotate(215deg) scaleX(0);animation:watchHandIn .55s 2.9s forwards}.wb-hand.h2{width:27%;height:3px;transform:translate(0,-50%) rotate(315deg) scaleX(0);animation:watchHandIn2 .55s 3.35s forwards}.wb-hand.h3{width:31%;height:1px;background:#ff5f6f;transform:translate(0,-50%) rotate(80deg) scaleX(0);animation:watchHandIn3 .55s 3.75s forwards}.wb-glass{width:66%;height:66%;border-radius:50%;background:linear-gradient(135deg,rgba(255,255,255,.18),rgba(255,255,255,.01) 45%,rgba(89,201,255,.08));border:1px solid rgba(220,244,255,.28);transform:translate(-50%,-50%) scale(1.35);animation:watchGlassIn .8s 4.2s forwards}.wb-strap{z-index:-1;width:28%;height:46%;left:50%!important;background:repeating-linear-gradient(90deg,#12171b 0 12%,#282e32 12% 24%);border:2px solid #5f4c2b}.wb-strap.s1{top:8%;transform:translate(-50%,-50%) translateY(-60%) scaleY(.2);animation:strapTop .7s 4.65s forwards}.wb-strap.s2{top:92%;transform:translate(-50%,-50%) translateY(60%) scaleY(.2);animation:strapBottom .7s 4.65s forwards}.watch-build-table>b,.watch-build-table>small{position:absolute;left:50%;width:100%;transform:translateX(-50%);text-align:center;letter-spacing:.14em}.watch-build-table>b{bottom:-11%;color:#e4c87f;font-size:.76rem}.watch-build-table>small{bottom:-18%;color:#8fa8b6;font-size:.54rem}.wb-tool{position:absolute;color:#d6ba75;font-style:normal;font-size:clamp(24px,7vw,54px);animation:toolOrbit 4.8s ease-in-out infinite alternate}.wb-tool.t1{left:4%;top:18%}.wb-tool.t2{right:4%;bottom:20%;animation-delay:-2.4s}@keyframes watchPartIn{to{opacity:1;transform:translate(-50%,-50%) scale(1)}}@keyframes watchRingIn{to{opacity:1;transform:translate(-50%,-50%) rotate(0) scale(1)}}@keyframes watchHandIn{to{opacity:1;transform:translate(0,-50%) rotate(215deg) scaleX(1)}}@keyframes watchHandIn2{to{opacity:1;transform:translate(0,-50%) rotate(315deg) scaleX(1)}}@keyframes watchHandIn3{to{opacity:1;transform:translate(0,-50%) rotate(80deg) scaleX(1)}}@keyframes watchGlassIn{to{opacity:1;transform:translate(-50%,-50%) scale(1)}}@keyframes strapTop{to{opacity:1;transform:translate(-50%,-50%) translateY(0) scaleY(1)}}@keyframes strapBottom{to{opacity:1;transform:translate(-50%,-50%) translateY(0) scaleY(1)}}@keyframes toolOrbit{to{transform:translateY(18px) rotate(25deg)}}
.fx-fireworks i{transform:scale(var(--burst,1))}.fx-fireworks-gold i{box-shadow:0 -42px #ffe796,30px -30px #ffcb4f,42px 0 #fff0a8,30px 30px #f5b733,0 42px #fff8d3,-30px 30px #d99b1b,-42px 0 #ffe796,-30px -30px #fff0a8}.fx-fireworks-cascade i{animation-duration:3.8s;box-shadow:0 -48px #78e8ff,34px -34px #d67cff,48px 0 #ff69b4,34px 34px #ffd85c,0 48px #74f3af,-34px 34px #7ea0ff,-48px 0 #ff8277,-34px -34px #fff}.fx-fireworks-ring i{border:2px solid rgba(255,255,255,.9);background:transparent;box-shadow:0 -50px #fff,25px -43px #66e1ff,43px -25px #bd77ff,50px 0 #ff70c6,43px 25px #ffd26a,25px 43px #7cf0a9,0 50px #66e1ff,-25px 43px #fff,-43px 25px #ff70c6,-50px 0 #ffd26a,-43px -25px #7cf0a9,-25px -43px #bd77ff}.fx-fireworks-finale{background:radial-gradient(circle at 50% 90%,rgba(255,214,99,.09),transparent 40%)}.fx-fireworks-finale i{animation-duration:1.9s;filter:drop-shadow(0 0 9px rgba(255,255,255,.7))}
.fx-country{overflow:hidden}.fx-country em{position:absolute;top:80%;font-style:normal;font-size:clamp(10px,2.6vw,20px);font-weight:900;letter-spacing:.22em;color:#dbeaf3}.country-landmarks{position:absolute;left:50%;bottom:7%;display:flex;gap:clamp(8px,3vw,28px);transform:translateX(-50%);font-size:clamp(24px,8vw,58px);filter:drop-shadow(0 10px 18px #0009)}.country-landmarks span{animation:countryLandmark 2.4s ease-in-out infinite alternate}.country-landmarks span:nth-child(2){animation-delay:-.8s}.country-landmarks span:nth-child(3){animation-delay:-1.6s}.country-landmarks span:nth-child(4){animation-delay:-2.1s}@keyframes countryLandmark{to{transform:translateY(-8px) scale(1.08)}}.fx-mexico{background:linear-gradient(90deg,rgba(0,104,71,.28) 0 33%,rgba(255,255,255,.05) 33% 66%,rgba(206,17,38,.28) 66%),radial-gradient(circle at center,rgba(255,255,255,.08),transparent 55%)}.fx-spain{background:linear-gradient(rgba(170,21,27,.32) 0 25%,rgba(250,195,0,.23) 25% 75%,rgba(170,21,27,.32) 75%)}.fx-uk{background:linear-gradient(135deg,rgba(1,33,105,.42),rgba(255,255,255,.06) 46%,rgba(200,16,46,.35) 48% 54%,rgba(1,33,105,.42) 56%)}.fx-france{background:linear-gradient(90deg,rgba(0,35,149,.34) 0 33%,rgba(255,255,255,.05) 33% 66%,rgba(237,41,57,.34) 66%)}.fx-usa{background:repeating-linear-gradient(0deg,rgba(178,34,52,.2) 0 6%,rgba(255,255,255,.035) 6% 12%),linear-gradient(90deg,rgba(60,59,110,.34) 0 40%,transparent 40%)}.fx-country-fiesta,.fx-country-night,.fx-country-london,.fx-country-royal,.fx-country-paris,.fx-country-cafe,.fx-country-stars,.fx-country-city,.fx-country-sunset{filter:saturate(1.15)}.fx-country-night,.fx-country-city{box-shadow:inset 0 0 180px rgba(0,0,0,.5)}.fx-country-sunset{box-shadow:inset 0 -45vh 100px rgba(255,124,45,.16)}.fx-country-royal{box-shadow:inset 0 0 120px rgba(216,182,70,.12)}.fx-country-cafe{box-shadow:inset 0 0 160px rgba(184,115,51,.1)}.fx-country-icons span{font-size:clamp(22px,5vw,42px)}
.fx-christmas-lights-max i{filter:drop-shadow(0 0 12px currentColor);transform:scale(1.25)}.fx-santa-fly div{position:absolute;top:20%;left:-45%;display:flex;align-items:center;gap:12px;font-size:clamp(42px,12vw,100px);filter:drop-shadow(0 15px 22px #0008);animation:santaFly 8s linear infinite}.fx-santa-fly span{font-size:.72em;white-space:nowrap}@keyframes santaFly{to{left:115%;transform:translateY(18vh)}}
@media(min-width:760px){.timeline-toolbar{grid-template-columns:auto auto 1fr}.stage-card-head{grid-template-columns:auto minmax(180px,1fr) auto;align-items:end}.stage-actions{grid-column:auto;grid-template-columns:repeat(4,auto)}.stage-time-grid{grid-template-columns:180px 180px}.stage-effect-row{grid-template-columns:minmax(240px,1fr) auto}.visual-stage-card{padding:14px 15px}}

/* =========================================================
   v4.4 COUNTRY VISUALS — each preset is intentionally unique
   ========================================================= */
.fx-country-scene{position:absolute;inset:0;overflow:hidden;pointer-events:none;display:block;isolation:isolate}.fx-country-scene .country-title{position:absolute;left:50%;bottom:7%;transform:translateX(-50%);z-index:9;text-align:center;white-space:nowrap;text-shadow:0 8px 28px #000c}.fx-country-scene .country-title b{display:block;font-size:clamp(24px,6vw,58px);line-height:1.02;letter-spacing:.12em}.fx-country-scene .country-title small{display:block;margin-top:8px;font-size:clamp(9px,1.8vw,14px);line-height:1.35;letter-spacing:.2em;font-weight:900;opacity:.82}.fx-country-icons{z-index:8}.fx-country-icons span{font-size:clamp(22px,5vw,42px);filter:drop-shadow(0 8px 12px #0008)}

/* Mexico: 1) formal flag card */
.fx-mexico-flag{background:radial-gradient(circle at 50% 35%,rgba(255,255,255,.14),transparent 36%),linear-gradient(115deg,#062619,#0a1720 52%,#29080f)}.country-flag-card{position:absolute;left:50%;top:43%;width:min(68vw,620px);height:min(34vw,290px);transform:translate(-50%,-50%) rotate(-2deg);display:grid;grid-template-columns:1fr 1fr 1fr;border:4px solid #ffffffb8;border-radius:18px;overflow:hidden;box-shadow:0 30px 80px #000a,0 0 55px #fff1}.mexico-card span:first-child{background:#006847}.mexico-card span:last-child{background:#ce1126}.mexico-card .crest{display:grid;place-items:center;background:#fff;color:#111;font-size:clamp(42px,10vw,100px);font-style:normal}.flag-ribbons i{position:absolute;top:-20%;width:10px;height:140%;opacity:.55;filter:blur(1px);animation:mxFlagRibbon 4.8s ease-in-out infinite alternate}.flag-ribbons i:nth-child(1){left:20%;background:#00a86b;transform:rotate(20deg)}.flag-ribbons i:nth-child(2){left:50%;background:#fff;animation-delay:-1.8s}.flag-ribbons i:nth-child(3){left:80%;background:#ed2939;transform:rotate(-20deg);animation-delay:-3s}@keyframes mxFlagRibbon{to{translate:0 7%;rotate:8deg}}

/* Mexico: 2) daylight fiesta / papel picado */
.fx-mexico-fiesta{background:linear-gradient(#61c8ef 0 48%,#f3c562 48% 63%,#865321 63%)}.papel-line{position:absolute;left:-2%;right:-2%;top:6%;display:flex;justify-content:space-around;transform:rotate(-2deg);z-index:5;border-top:4px solid #fff8}.papel-line i{display:grid;place-items:center;width:54px;height:44px;clip-path:polygon(0 0,100% 0,88% 100%,50% 84%,12% 100%);font-style:normal;font-size:18px;color:#fff;animation:papelSwing 1.7s ease-in-out infinite alternate;transform-origin:50% 0}.papel-line i:nth-child(4n+1){background:#ef3340}.papel-line i:nth-child(4n+2){background:#00a86b}.papel-line i:nth-child(4n+3){background:#ffb000}.papel-line i:nth-child(4n){background:#7d3cff}@keyframes papelSwing{to{transform:rotate(8deg)}}.fiesta-sun{position:absolute;right:8%;top:16%;font-size:clamp(70px,13vw,150px);filter:drop-shadow(0 0 36px #ffd52e);animation:fiestaSun 4s linear infinite}@keyframes fiestaSun{to{transform:rotate(360deg)}}.fiesta-stage{position:absolute;left:50%;top:51%;transform:translate(-50%,-50%);width:min(72vw,700px);height:190px;border-radius:60px 60px 12px 12px;background:linear-gradient(180deg,#7a1b22,#32100f);box-shadow:inset 0 8px #f0b62c,0 24px 50px #0007;text-align:center;padding-top:42px}.fiesta-stage strong{font-size:clamp(44px,10vw,98px);line-height:1;color:#ffe86a;text-shadow:0 6px #8d1c22;letter-spacing:.08em}.fiesta-stage span{position:absolute;font-size:clamp(42px,7vw,76px);animation:fiestaBounce .85s ease-in-out infinite alternate}.fiesta-stage span:nth-of-type(1){left:8%;top:65px}.fiesta-stage span:nth-of-type(2){right:8%;top:62px;animation-delay:-.35s}.fiesta-stage span:nth-of-type(3){left:50%;bottom:-48px;transform:translateX(-50%)}@keyframes fiestaBounce{to{translate:0 -14px;rotate:7deg}}

/* Mexico: 3) neon night / desert */
.fx-mexico-night{background:radial-gradient(circle at 78% 15%,#324266 0 5%,transparent 6%),linear-gradient(#040715 0 56%,#170a1f 56% 72%,#170b08 72%)}.night-stars{position:absolute;inset:7% 8% auto;color:#fff;font-size:clamp(18px,4vw,36px);word-spacing:4vw;opacity:.85;animation:nightStars 1.6s ease-in-out infinite alternate}@keyframes nightStars{to{opacity:.35}}.neon-moon{position:absolute;right:11%;top:12%;font-size:clamp(70px,14vw,150px);color:#fff4bd;filter:drop-shadow(0 0 30px #ffef9d)}.neon-cactus{position:absolute;left:11%;bottom:20%;font-size:clamp(90px,19vw,210px);filter:drop-shadow(0 0 20px #0cff8a)}.neon-sign{position:absolute;left:50%;top:44%;transform:translate(-50%,-50%) rotate(-2deg);padding:18px 36px;border:4px solid #ff3e87;border-radius:16px;color:#7effd6;font-weight:900;font-size:clamp(24px,6vw,54px);line-height:1.05;text-align:center;letter-spacing:.12em;box-shadow:0 0 18px #ff3e87,inset 0 0 16px #ff3e8755;text-shadow:0 0 13px #7effd6;animation:neonFlicker 3s steps(1) infinite}.neon-sign b{color:#ffdd61}@keyframes neonFlicker{5%,8%,61%{opacity:.55}6%,9%,62%{opacity:1}}.lantern-line{position:absolute;left:5%;right:5%;top:9%;display:flex;justify-content:space-around;border-top:2px solid #fff7}.lantern-line i{width:12px;height:18px;margin-top:5px;border-radius:50%;background:#ff4b7d;box-shadow:0 0 18px #ff4b7d;animation:lanternBlink 1.3s ease-in-out infinite alternate}.lantern-line i:nth-child(3n){background:#16e7a8;box-shadow:0 0 18px #16e7a8}.lantern-line i:nth-child(3n+1){background:#ffd84a;box-shadow:0 0 18px #ffd84a}@keyframes lanternBlink{to{opacity:.35}}.desert-floor{position:absolute;left:-5%;right:-5%;bottom:-8%;height:26%;border-radius:50% 50% 0 0;background:#29140d}

/* Spain: 1) flag ceremony */
.fx-spain-flag{background:linear-gradient(#6d0810,#15090b)}.spain-banner{position:absolute;left:50%;top:44%;transform:translate(-50%,-50%);width:min(74vw,720px);height:250px;background:linear-gradient(#aa151b 0 25%,#f1bf00 25% 75%,#aa151b 75%);border-radius:16px;box-shadow:0 28px 70px #0009;display:grid;place-items:center;overflow:hidden}.spain-banner b{font-size:clamp(46px,11vw,110px);color:#7e0e14;letter-spacing:.1em;text-shadow:0 2px #fff6}.spain-banner span{position:absolute;left:9%;font-size:clamp(50px,9vw,94px)}.spain-banner i{position:absolute;top:0;width:12px;height:100%;background:#fff3;animation:spainShine 3.6s linear infinite}.spain-banner i:first-child{left:-10%;transform:skewX(-20deg)}.spain-banner i:nth-child(3){left:-25%;animation-delay:-1.8s}@keyframes spainShine{to{left:115%}}.sun-medallion{position:absolute;right:7%;top:10%;font-size:90px;color:#f1bf00;opacity:.25;animation:fiestaSun 8s linear infinite}

/* Spain: 2) flamenco show */
.fx-spain-fiesta{background:radial-gradient(ellipse at center,#7b1018 0 20%,#17080b 58%),linear-gradient(#19060a,#0a0710)}.flamenco-spot{position:absolute;left:50%;top:7%;width:44%;height:86%;transform:translateX(-50%);clip-path:polygon(42% 0,58% 0,100% 100%,0 100%);background:linear-gradient(#ffd27a99,transparent 74%);filter:blur(1px)}.flamenco-dancer{position:absolute;left:50%;top:47%;transform:translate(-50%,-50%);font-size:clamp(120px,26vw,290px);filter:drop-shadow(0 20px 22px #000c);animation:flamencoMove 1.5s ease-in-out infinite alternate}@keyframes flamencoMove{to{transform:translate(-50%,-53%) rotate(5deg)}}.flamenco-fan{position:absolute;top:34%;font-size:clamp(48px,9vw,100px);animation:roseSway 1.2s ease-in-out infinite alternate}.flamenco-fan.left{left:12%}.flamenco-fan.right{right:12%;animation-delay:-.6s}@keyframes roseSway{to{translate:0 -18px;rotate:10deg}}.stage-arches i{position:absolute;bottom:11%;width:23%;height:38%;border:7px solid #d09a3e;border-bottom:0;border-radius:60% 60% 0 0;opacity:.45}.stage-arches i:nth-child(1){left:3%}.stage-arches i:nth-child(2){left:38%}.stage-arches i:nth-child(3){right:3%}

/* Spain: 3) coastal sunset */
.fx-spain-sunset{background:linear-gradient(#7b2d68 0 22%,#e56b6f 42%,#ffba61 63%,#496c8a 64% 78%,#102637 78%)}.sunset-orb{position:absolute;left:50%;top:47%;width:min(24vw,210px);aspect-ratio:1;transform:translate(-50%,-50%);border-radius:50%;background:#ffe2a5;box-shadow:0 0 70px #ffbf6a;animation:sunsetBreath 4s ease-in-out infinite alternate}@keyframes sunsetBreath{to{transform:translate(-50%,-48%) scale(1.08)}}.sunset-sea{position:absolute;left:0;right:0;top:64%;height:18%;background:repeating-linear-gradient(0deg,#ffffff15 0 2px,transparent 2px 12px);animation:seaMove 5s linear infinite}@keyframes seaMove{to{background-position:0 30px}}.spanish-skyline{position:absolute;left:0;right:0;bottom:17%;height:20%}.spanish-skyline i{position:absolute;bottom:0;background:#111826;border-radius:4px 4px 0 0}.spanish-skyline i:nth-child(1){left:8%;width:11%;height:52%}.spanish-skyline i:nth-child(2){left:23%;width:15%;height:74%}.spanish-skyline i:nth-child(3){left:43%;width:8%;height:94%}.spanish-skyline i:nth-child(4){left:57%;width:17%;height:62%}.spanish-skyline i:nth-child(5){right:7%;width:13%;height:79%}.sunset-birds{position:absolute;top:20%;left:13%;font-size:clamp(20px,4vw,38px);letter-spacing:4vw;color:#1a2130;opacity:.7}

/* UK: 1) Union graphic */
.fx-uk-flag{background:#061844}.union-stage{position:absolute;left:50%;top:44%;width:min(72vw,700px);height:min(40vw,360px);transform:translate(-50%,-50%);background:#012169;border:3px solid #ffffffaa;border-radius:20px;overflow:hidden;box-shadow:0 28px 80px #000b}.union-stage i{position:absolute;background:#fff}.union-stage .h{left:0;right:0;top:41%;height:18%}.union-stage .v{top:0;bottom:0;left:43%;width:14%}.union-stage .d1,.union-stage .d2{left:-12%;top:44%;width:124%;height:12%;transform-origin:center}.union-stage .d1{transform:rotate(28deg)}.union-stage .d2{transform:rotate(-28deg)}.union-stage:after,.union-stage:before{content:"";position:absolute;background:#c8102e;z-index:2}.union-stage:after{left:0;right:0;top:45%;height:10%}.union-stage:before{top:0;bottom:0;left:46%;width:8%}.union-stage strong{position:absolute;inset:0;display:grid;place-items:center;z-index:3;color:#fff;font-size:clamp(70px,20vw,180px);text-shadow:0 9px 20px #0009;mix-blend-mode:screen}

/* UK: 2) London city */
.fx-uk-london{background:linear-gradient(#07111f 0 58%,#132536 58% 72%,#090d12 72%)}.london-sky{position:absolute;inset:0;background:radial-gradient(circle at 73% 17%,#dce9ed 0 4%,transparent 5%),linear-gradient(110deg,transparent 0 40%,#ffffff08 41% 42%,transparent 43%)}.big-ben{position:absolute;left:18%;bottom:18%;width:95px;height:300px;background:#b5904f;box-shadow:0 0 28px #f1c56c55;border-radius:5px 5px 0 0}.big-ben:before{content:"";position:absolute;left:17px;right:17px;top:-72px;border-left:30px solid transparent;border-right:30px solid transparent;border-bottom:72px solid #8f713f}.big-ben b{position:absolute;left:50%;top:30px;transform:translateX(-50%);font-size:42px}.big-ben i{position:absolute;left:12px;right:12px;top:22px;height:62px;border:3px solid #dfc279;border-radius:50%}.big-ben span{position:absolute;left:18px;right:18px;bottom:16px;height:170px;background:repeating-linear-gradient(90deg,#2b2c2c 0 8px,#d2ac64 8px 17px);opacity:.45}.london-eye{position:absolute;right:13%;bottom:20%;width:230px;height:230px;border:8px solid #a8d8eb88;border-radius:50%;animation:londonEye 13s linear infinite}.london-eye:before,.london-eye:after,.london-eye i{content:"";position:absolute;left:50%;top:50%;width:94%;height:2px;background:#bdefff55;transform-origin:center}.london-eye:after{transform:translate(-50%,-50%) rotate(60deg)}.london-eye:before{transform:translate(-50%,-50%) rotate(120deg)}.london-eye i{transform:translate(-50%,-50%)}@keyframes londonEye{to{rotate:360deg}}.london-road{position:absolute;left:0;right:0;bottom:7%;height:90px;background:#15191d;border-top:4px solid #66717a}.red-bus,.black-cab{position:absolute;bottom:14px;font-size:52px;animation:londonDrive 8s linear infinite}.red-bus{left:-10%;font-size:68px}.black-cab{left:-20%;animation-duration:11s;animation-delay:-4s}@keyframes londonDrive{to{left:110%}}.london-lamps i{position:absolute;bottom:17%;width:4px;height:120px;background:#27313a}.london-lamps i:before{content:"";position:absolute;left:-11px;top:-10px;width:26px;height:28px;background:#f8dc85;border-radius:6px;box-shadow:0 0 28px #ffe99a}.london-lamps i:nth-child(1){left:42%}.london-lamps i:nth-child(2){left:58%}.london-lamps i:nth-child(3){left:73%}

/* UK: 3) royal palace */
.fx-uk-royal{background:radial-gradient(circle at 50% 25%,#6e4d9d 0 12%,#1c1530 40%,#080914 76%)}.royal-rays i{position:absolute;left:50%;top:-15%;width:10px;height:130%;background:linear-gradient(#ffe49699,transparent);transform-origin:top;animation:royalRay 5s ease-in-out infinite alternate}.royal-rays i:nth-child(1){rotate:-28deg}.royal-rays i:nth-child(2){rotate:-10deg;animation-delay:-1s}.royal-rays i:nth-child(3){rotate:10deg;animation-delay:-2s}.royal-rays i:nth-child(4){rotate:28deg;animation-delay:-3s}@keyframes royalRay{to{opacity:.22;rotate:4deg}}.royal-crown{position:absolute;left:50%;top:22%;transform:translateX(-50%);font-size:clamp(110px,24vw,240px);filter:drop-shadow(0 0 40px #ffd86b);animation:royalCrown 2.4s ease-in-out infinite alternate}@keyframes royalCrown{to{transform:translateX(-50%) translateY(-10px) scale(1.05)}}.royal-palace{position:absolute;left:50%;bottom:13%;width:min(70vw,720px);height:180px;transform:translateX(-50%);background:#d7bd83;border-top:18px solid #e8d5a9;display:grid;grid-template-columns:repeat(6,1fr);gap:14px;padding:32px 24px 20px;box-shadow:0 -8px 40px #e8c66c44}.royal-palace i{background:#20192b;border:5px solid #8f7445;border-radius:40% 40% 0 0}.royal-palace b{position:absolute;left:40%;right:40%;bottom:0;height:80px;background:#66502d;border-radius:50% 50% 0 0}.royal-guards{position:absolute;left:10%;right:10%;bottom:11%;display:flex;justify-content:space-between;font-size:70px;z-index:5}.royal-guards span{animation:guardBob 1.4s ease-in-out infinite alternate}.royal-guards span:last-child{animation-delay:-.7s}@keyframes guardBob{to{translate:0 -8px}}

/* France: 1) formal tricolour */
.fx-france-flag{background:#071426}.france-tricolour{position:absolute;left:50%;top:44%;transform:translate(-50%,-50%);width:min(68vw,650px);height:min(38vw,330px);display:grid;grid-template-columns:repeat(3,1fr);border-radius:18px;overflow:hidden;box-shadow:0 28px 80px #000b;border:3px solid #fff8}.france-tricolour i:nth-child(1){background:#002395}.france-tricolour i:nth-child(2){background:#fff}.france-tricolour i:nth-child(3){background:#ed2939}.france-tricolour strong{position:absolute;inset:0;display:grid;place-items:center;color:#f6fbff;font-size:clamp(80px,22vw,200px);text-shadow:0 12px 22px #000b;mix-blend-mode:difference}

/* France: 2) Paris at night */
.fx-france-paris{background:linear-gradient(#050916 0 65%,#101c2e 65% 78%,#08121d 78%)}.paris-moon{position:absolute;right:11%;top:10%;font-size:clamp(72px,13vw,150px);color:#fbf2c5;filter:drop-shadow(0 0 26px #fff4ad)}.eiffel{position:absolute;left:50%;bottom:14%;transform:translateX(-50%);font-size:clamp(190px,42vw,430px);filter:drop-shadow(0 0 24px #e6b75c88)}.paris-lights i{position:absolute;width:4px;height:4px;border-radius:50%;background:#fff5a7;box-shadow:0 0 12px #fff5a7;left:calc(5% + (var(--n) * 5.1%));top:calc(12% + (var(--n) % 6) * 8%);animation:parisTwinkle 1.4s ease-in-out infinite alternate;animation-delay:calc(var(--n) * -.12s)}@keyframes parisTwinkle{to{opacity:.15;scale:.4}}.paris-river{position:absolute;left:0;right:0;bottom:3%;height:17%;background:repeating-linear-gradient(0deg,#d9b76618 0 3px,transparent 3px 11px);transform:skewY(-2deg)}

/* France: 3) café street */
.fx-france-cafe{background:linear-gradient(#38261f 0 58%,#1a1819 58% 72%,#0e1114 72%)}.cafe-awning{position:absolute;left:18%;right:18%;top:19%;height:82px;display:flex;border-radius:12px 12px 0 0;overflow:hidden;filter:drop-shadow(0 12px 16px #0007)}.cafe-awning i{flex:1;background:#f7e6d4}.cafe-awning i:nth-child(odd){background:#b92732}.cafe-sign{position:absolute;left:50%;top:39%;transform:translate(-50%,-50%);padding:22px 45px;border:4px double #d5aa68;background:#17100e;color:#f4dba9;text-align:center;font-size:clamp(26px,5vw,48px);line-height:1.05;letter-spacing:.08em}.cafe-sign b{font-size:.72em;color:#fff3d6}.cafe-table{position:absolute;left:50%;bottom:18%;transform:translateX(-50%);width:250px;height:25px;border-radius:50%;background:#7d4a2d;box-shadow:0 18px 0 -6px #3e2b20}.cafe-table:after{content:"";position:absolute;left:48%;top:15px;width:12px;height:130px;background:#33251e}.cafe-table span{position:relative;display:inline-block;margin:0 20px;bottom:45px;font-size:62px}.cafe-lamp{position:absolute;right:13%;bottom:18%;font-size:150px;color:#1b1614;filter:drop-shadow(0 -25px 18px #ffd27a)}.cafe-window{position:absolute;left:6%;bottom:20%;width:180px;height:200px;border:10px solid #6d3d29;background:#f6bf6d22;display:grid;grid-template-columns:1fr 1fr;gap:4px;padding:4px}.cafe-window i{background:#f9d38933}

/* USA: 1) stars and stripes flag display */
.fx-usa-flag{background:#050f29}.usa-flag-card{position:absolute;left:50%;top:44%;transform:translate(-50%,-50%);width:min(70vw,680px);height:min(40vw,350px);background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 28px 80px #000b}.usa-flag-card i{display:block;height:calc(100% / 7);background:#b22234}.usa-flag-card .stars{position:absolute;left:0;top:0;width:42%;height:54%;background:#3c3b6e;color:#fff;padding:20px;font-size:clamp(15px,3vw,28px);line-height:1.45;letter-spacing:.2em;z-index:3}.usa-flag-card strong{position:absolute;inset:0;display:grid;place-items:center;color:#fff;font-size:clamp(90px,23vw,210px);text-shadow:0 12px 28px #000c;mix-blend-mode:difference}

/* USA: 2) liberty/stars/fireworks */
.fx-usa-stars{background:radial-gradient(circle at 50% 42%,#112d64 0 15%,#030817 60%)}.liberty{position:absolute;left:15%;bottom:12%;font-size:clamp(150px,34vw,350px);filter:drop-shadow(0 0 28px #7affc8aa)}.usa-eagle{position:absolute;right:13%;top:18%;font-size:clamp(80px,16vw,170px);animation:eagleGlide 3.4s ease-in-out infinite alternate}@keyframes eagleGlide{to{translate:-35px 18px;rotate:-5deg}}.usa-starburst{position:absolute;right:20%;top:45%;width:220px;height:220px}.usa-starburst i{position:absolute;left:50%;top:50%;width:5px;height:46%;transform-origin:50% 0;background:linear-gradient(#fff,#ffcf5a00);box-shadow:0 0 14px #fff}.usa-starburst i:nth-child(1){rotate:0deg}.usa-starburst i:nth-child(2){rotate:60deg}.usa-starburst i:nth-child(3){rotate:120deg}.usa-starburst i:nth-child(4){rotate:180deg}.usa-starburst i:nth-child(5){rotate:240deg}.usa-starburst i:nth-child(6){rotate:300deg}.usa-starburst{animation:starBurstSpin 9s linear infinite}@keyframes starBurstSpin{to{rotate:360deg}}

/* USA: 3) city skyline */
.fx-usa-city{background:linear-gradient(#050817 0 60%,#101a2b 60% 74%,#080a0e 74%)}.usa-city-sky{position:absolute;left:0;right:0;bottom:18%;height:58%;display:flex;align-items:flex-end;justify-content:center;gap:1.5vw}.usa-city-sky i{display:block;width:9%;background:#101a26;border-top:5px solid #243649;box-shadow:inset 0 0 0 1px #283d50}.usa-city-sky i:nth-child(1){height:48%}.usa-city-sky i:nth-child(2){height:68%}.usa-city-sky i:nth-child(3){height:91%}.usa-city-sky i:nth-child(4){height:58%}.usa-city-sky i:nth-child(5){height:78%}.usa-city-sky i:nth-child(6){height:53%}.usa-city-sky i:nth-child(7){height:72%}.city-windows i{position:absolute;width:5px;height:8px;background:#ffd978;box-shadow:0 0 8px #ffd978;left:calc(12% + (var(--n) % 13) * 6%);bottom:calc(25% + (var(--n) % 7) * 6%);animation:cityBlink 2.2s steps(1) infinite;animation-delay:calc(var(--n) * -.13s)}@keyframes cityBlink{50%{opacity:.15}}.city-road{position:absolute;left:0;right:0;bottom:5%;height:90px;background:linear-gradient(#191d23,#080a0d);border-top:4px solid #4b5058}.taxi{position:absolute;left:-12%;bottom:13px;font-size:68px;animation:taxiDrive 7s linear infinite}@keyframes taxiDrive{to{left:110%}}.city-liberty{position:absolute;left:6%;bottom:13%;font-size:110px;filter:drop-shadow(0 0 14px #66e5bc)}

@media (max-width:700px){.fx-country-scene .country-title{bottom:10%}.big-ben{left:11%;transform:scale(.72);transform-origin:bottom left}.london-eye{right:3%;transform:scale(.68);transform-origin:bottom right}.royal-palace{width:88vw}.cafe-awning{left:7%;right:7%}.cafe-window{display:none}.usa-city-sky{gap:1vw}.liberty{left:2%}.usa-eagle{right:4%}}
/* v4.4 correction: true alternating stripes on the formal USA flag preset. */
.usa-flag-card{background:repeating-linear-gradient(180deg,#b22234 0 7.692%,#fff 7.692% 15.384%)}.usa-flag-card>i{display:none}

/* ================================================================
   Frostium // Core v5 — Worlds, Rebirth, Chat & Event Studio polish
   Mobile-first additions. Existing v4 visual/event rules remain intact.
   ================================================================ */

/* Learning review: never let answer / learning sections visually touch. */
.learning-review{display:grid;gap:18px;line-height:1.55;padding:18px}
.learning-review h2{margin:0;line-height:1.28}
.review-answer-grid{display:grid;grid-template-columns:1fr;gap:16px;margin-block:4px 8px}
.review-answer{display:grid;gap:10px;padding:17px 18px;border:1px solid rgba(255,255,255,.12);border-radius:16px;background:rgba(5,17,31,.76);line-height:1.55;min-width:0}
.review-answer b{display:block;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;line-height:1.35}
.review-answer span{display:block;font-size:1.04rem;line-height:1.55;overflow-wrap:anywhere}
.review-answer.correct{border-color:rgba(71,227,146,.38);background:rgba(16,70,52,.25)}
.review-answer.wrong{border-color:rgba(255,100,116,.38);background:rgba(90,22,38,.24)}
.review-learning-block{display:grid;gap:16px;margin-top:2px}
.review-learning-item{display:grid;gap:10px;padding:16px 18px;border:1px solid rgba(255,255,255,.1);border-radius:16px;background:rgba(255,255,255,.035);line-height:1.6;margin:0}
.review-learning-item b,.review-learning-item p,.review-learning-item ul{margin:0;line-height:1.6}
.review-learning-item ul{padding-left:22px;display:grid;gap:8px}
.question-attribution{display:block;margin-top:2px;line-height:1.55;opacity:.7}

/* Frostium global chat drawer — anchored like an app drawer, not a modal. */
.chat-fab{position:fixed;z-index:92;right:14px;bottom:calc(78px + env(safe-area-inset-bottom));display:flex;align-items:center;gap:7px;min-height:44px;padding:8px 13px;border:1px solid rgba(111,226,255,.32);border-radius:999px;background:rgba(7,17,31,.94);color:#eefdff;box-shadow:0 10px 34px rgba(0,0,0,.34);backdrop-filter:blur(14px)}
.chat-fab>span{font-size:1.12rem}.chat-fab>b{font-size:.78rem;letter-spacing:.04em}.chat-badge{display:grid;place-items:center;min-width:20px;height:20px;padding-inline:5px;border-radius:999px;background:#ff596d;color:white;font-size:.68rem;font-style:normal;font-weight:800}
.chat-drawer{position:fixed;z-index:101;left:10px;right:10px;bottom:calc(72px + env(safe-area-inset-bottom));max-height:min(66dvh,620px);display:grid;grid-template-rows:auto minmax(120px,1fr) auto auto;transform:translateY(calc(100% + 100px));opacity:0;pointer-events:none;border:1px solid rgba(111,226,255,.23);border-radius:22px 22px 16px 16px;background:linear-gradient(180deg,rgba(9,24,42,.98),rgba(5,14,26,.985));box-shadow:0 -20px 70px rgba(0,0,0,.5);backdrop-filter:blur(18px);transition:transform .26s ease,opacity .2s ease;overflow:hidden}
.chat-drawer.is-open{transform:translateY(0);opacity:1;pointer-events:auto}
.chat-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;padding:16px 16px 13px;border-bottom:1px solid rgba(255,255,255,.08)}
.chat-head h2{margin:2px 0 2px;line-height:1.25}.chat-head small{display:block;line-height:1.45;color:var(--muted,#9fb0c2)}
.chat-messages{overflow:auto;padding:14px;display:flex;flex-direction:column;gap:10px;overscroll-behavior:contain}
.chat-message{max-width:88%;display:grid;gap:4px;padding:10px 12px;border:1px solid rgba(255,255,255,.08);border-radius:15px 15px 15px 5px;background:rgba(255,255,255,.045);line-height:1.48}
.chat-message.mine{align-self:flex-end;border-radius:15px 15px 5px 15px;border-color:rgba(85,216,255,.24);background:rgba(31,139,187,.14)}
.chat-message.staff{border-color:rgba(196,134,255,.32)}
.chat-message-head{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:.72rem}.chat-message-head b{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chat-message-head small{white-space:nowrap;opacity:.6}
.chat-message p{margin:0;white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.5}
.chat-compose{display:grid;grid-template-columns:1fr auto;gap:8px;padding:11px 12px;border-top:1px solid rgba(255,255,255,.08)}
.chat-compose input{min-width:0;width:100%;min-height:44px;padding:10px 12px;border:1px solid rgba(255,255,255,.13);border-radius:12px;background:#07131f;color:#fff;line-height:1.4}
.chat-safety{padding:0 13px 12px;color:#8ea1b6;line-height:1.5}

/* Rebirth / prestige */
.rebirth-hero{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:20px;overflow:hidden;position:relative}
.rebirth-hero.is-ready{border-color:rgba(104,237,218,.4);box-shadow:inset 0 0 60px rgba(48,209,201,.08)}
.rebirth-core-orb{width:116px;aspect-ratio:1;display:grid;place-items:center;align-content:center;border-radius:50%;background:radial-gradient(circle at 38% 30%,#c9fbff,#32afd0 25%,#142a58 60%,#07111f 72%);box-shadow:0 0 0 7px rgba(93,216,242,.08),0 0 45px rgba(78,221,255,.26);position:relative}
.rebirth-core-orb>span{font-size:30px}.rebirth-core-orb>b{font-size:1.65rem;line-height:1.05}.rebirth-core-orb>small{font-size:.58rem;letter-spacing:.12em;opacity:.75}
.rebirth-requirement{display:grid;gap:8px;margin-block:15px}.rebirth-requirement>div:first-child{display:flex;justify-content:space-between;gap:14px;line-height:1.45}.rebirth-keep-grid{display:grid;grid-template-columns:1fr;gap:14px}.rebirth-list{display:grid;gap:9px;margin-top:12px;line-height:1.5}.rebirth-button{width:100%;min-height:54px;margin-top:14px}

/* World/map building */
.world-map-grid{display:grid;grid-template-columns:1fr;gap:16px}.world-map-card{display:grid;gap:14px;min-width:0}.map-scene{position:relative;width:100%;aspect-ratio:16/10;overflow:hidden;border:1px solid rgba(255,255,255,.1);border-radius:18px;background:linear-gradient(180deg,#0b2137,#07111f);isolation:isolate}
.map-scene img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;pointer-events:none}.map-base-image{z-index:1}.map-layer-image{z-index:var(--layer-z);clip-path:inset(calc(100% - var(--layer-progress)) 0 0 0);filter:saturate(.95);transition:clip-path .7s ease,filter .4s ease}.map-layer-image:not(.is-complete){filter:saturate(.55) brightness(.85)}
.map-lock{position:absolute;z-index:50;inset:0;display:grid;place-items:center;align-content:center;gap:5px;background:rgba(2,9,18,.75);backdrop-filter:blur(4px);text-align:center}.map-lock>span{font-size:2rem}.map-lock>b{letter-spacing:.12em}.map-lock small{line-height:1.5}
.map-progress{margin-top:1px}.map-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.map-meta>span{padding:10px;border-radius:12px;background:rgba(255,255,255,.04);display:grid;gap:2px;text-align:center}.map-meta small{line-height:1.35;opacity:.68}.map-layer-list{display:grid;gap:7px}.map-layer-row{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:10px;padding:10px 11px;border:1px solid rgba(255,255,255,.08);border-radius:12px;line-height:1.4}.map-layer-row span:nth-child(2){display:grid;gap:2px;min-width:0}.map-layer-row small{opacity:.65}.map-layer-row.done{border-color:rgba(70,221,150,.22);background:rgba(40,168,113,.07)}.completion-chip{padding:13px;text-align:center;border:1px solid rgba(255,218,94,.25);border-radius:13px;background:rgba(192,144,24,.09);font-weight:800}
.map-reward-progress{margin-top:14px;padding:14px;border:1px solid rgba(85,221,255,.22);border-radius:14px;background:rgba(43,130,164,.09);display:grid;gap:5px;line-height:1.45}.map-reward-progress>span{font-size:.68rem;letter-spacing:.1em}.map-reward-progress small{line-height:1.5}

/* Map Studio */
.admin-studio-grid{display:grid;grid-template-columns:1fr;gap:14px}.asset-upload-row{display:grid;grid-template-columns:1fr;gap:8px;margin-top:12px}.asset-upload-row input{min-width:0}.map-admin-list{display:grid;gap:14px}.map-admin-card{display:grid;gap:13px}.map-admin-preview{position:relative;width:100%;aspect-ratio:16/9;overflow:hidden;border-radius:15px;background:#06111d;border:1px solid rgba(255,255,255,.08)}.map-admin-preview>img,.map-admin-preview>div img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}.map-admin-preview>img{z-index:1}.map-admin-preview>div img{z-index:2}.map-layer-admin-list{display:grid;gap:7px}.map-layer-edit{width:100%;display:grid;gap:3px;text-align:left;padding:10px 12px;border:1px solid rgba(255,255,255,.08);border-radius:11px;background:rgba(255,255,255,.03);color:inherit;line-height:1.4}.map-layer-edit small{opacity:.68;line-height:1.45}

/* Event soundtrack syncing / timeline production controls */
.soundtrack-sync-panel{display:grid;gap:12px;margin-top:14px;padding:14px;border:1px solid rgba(109,221,255,.15);border-radius:15px;background:rgba(7,29,44,.36)}
.soundtrack-sync-switch{justify-content:flex-start}.song-length-card{display:grid;gap:4px;padding:12px;border-radius:12px;background:rgba(255,255,255,.04);line-height:1.48}.song-length-card small{opacity:.65}.song-length-card b{font-size:1.05rem}.song-length-card span{font-size:.78rem;opacity:.7;line-height:1.5}.timeline-sync-status{padding:10px 12px;border-radius:11px;line-height:1.5;font-size:.82rem}.timeline-sync-status.warning{border:1px solid rgba(255,191,76,.28);background:rgba(166,104,10,.1);color:#ffe3a7}.timeline-sync-status.success{border:1px solid rgba(61,220,143,.25);background:rgba(31,142,92,.1);color:#c4ffe0}.timeline-toolbar.compact{margin-top:0}.field input[readonly]{opacity:.72;cursor:not-allowed;background:rgba(255,255,255,.025)}

/* Admin chat */
.chat-admin-row,.chat-admin-user{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:10px;padding:10px;border-bottom:1px solid rgba(255,255,255,.07);line-height:1.45}.chat-admin-row span:nth-child(2),.chat-admin-user span:nth-child(2){display:grid;gap:3px;min-width:0}.chat-admin-row small,.chat-admin-user small{overflow-wrap:anywhere;line-height:1.5;opacity:.7}.chat-moderation-actions{display:grid;grid-template-columns:80px minmax(100px,1fr);gap:6px;min-width:min(420px,44vw)}.chat-moderation-actions input,.chat-moderation-actions button{min-height:36px}

/* JDL Spin inspired arcade mechanics rebuilt for Frostium */
.wheel-game,.scratch-game,.bottle-game,.lucky-grid-game,.chest-game,.gold-grid-game,.pickpass-game,.builder-game{display:grid;gap:16px;align-content:center;min-height:100%;text-align:center;line-height:1.5}
.prize-wheel{width:min(72vw,310px);aspect-ratio:1;margin-inline:auto;border-radius:50%;border:7px solid rgba(120,235,255,.72);background:conic-gradient(#1bc9de 0 12.5%,#403fba 12.5% 25%,#22b573 25% 37.5%,#c99c2f 37.5% 50%,#1f7ec8 50% 62.5%,#8937b8 62.5% 75%,#e34d68 75% 87.5%,#138a9e 87.5%);box-shadow:0 0 40px rgba(67,220,255,.2);position:relative;transition:transform 2.2s cubic-bezier(.13,.7,.12,1)}.prize-wheel:after{content:'❄';position:absolute;inset:35%;display:grid;place-items:center;border-radius:50%;background:#07111f;border:4px solid rgba(255,255,255,.55);font-size:2rem}.wheel-pointer{margin:auto;width:0;height:0;border-left:15px solid transparent;border-right:15px solid transparent;border-top:28px solid #fff;filter:drop-shadow(0 0 8px #8cf5ff)}
.scratch-grid,.lucky-grid,.gold-grid,.chest-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;max-width:430px;width:100%;margin:auto}.scratch-grid{grid-template-columns:repeat(3,1fr)}.scratch-grid button,.lucky-grid button,.gold-grid button,.chest-grid button{aspect-ratio:1;border:1px solid rgba(255,255,255,.12);border-radius:14px;background:linear-gradient(145deg,#15293d,#091421);color:#fff;font-weight:800;font-size:1.05rem}.scratch-grid button.revealed,.lucky-grid button.safe{background:#153d46}.lucky-grid button.jackpot,.chest-grid button.legendary{background:linear-gradient(135deg,#614b13,#c79d29);box-shadow:0 0 20px #f6d35a55}.lucky-grid button.frozen{background:#173357}.chest-grid button{display:grid;place-items:center;gap:3px;padding:7px}.chest-grid button span,.chest-grid button strong{font-size:2rem}.chest-grid button.opened{transform:translateY(-2px)}
.bottle-ring{position:relative;width:min(76vw,340px);aspect-ratio:1;margin:auto;border:3px solid rgba(255,255,255,.12);border-radius:50%;background:radial-gradient(circle,#12314d 0 10%,#081421 62%);box-shadow:inset 0 0 35px rgba(69,210,255,.12)}.spin-bottle{position:absolute;left:50%;top:50%;transform-origin:50% 50%;font-size:6.5rem;line-height:1}.bottle-target{position:absolute;left:50%;top:50%;width:4px;height:47%;transform-origin:50% 0;background:linear-gradient(#74f9b8,#74f9b800);box-shadow:0 0 18px #74f9b8}.spin-bottle.hit{filter:drop-shadow(0 0 24px #65ffb2)}.spin-bottle.miss{filter:drop-shadow(0 0 24px #ff667c)}
.gold-grid button.yes{background:linear-gradient(135deg,#f5d15d,#9e6815);color:#211300;box-shadow:0 0 20px #ffd85f55}.gold-grid button.no{background:#381927;color:#ffb2bf}.pass-routes{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;max-width:340px;margin:auto;width:100%}.pass-routes button{min-height:72px;font-size:2rem;border-radius:16px;background:#0d2133;color:#fff;border:1px solid rgba(255,255,255,.12)}.pass-routes .target-route{border-color:#70edff;box-shadow:0 0 20px #56dff533}.pass-core{font-size:5rem;transition:transform .18s}.pass-core.pulse{transform:scale(1.25)}
.builder-site{position:relative;min-height:240px;border:1px solid rgba(255,255,255,.1);border-radius:17px;overflow:hidden;background:linear-gradient(#102e49 0 60%,#171b1e 60%)}.builder-tower{position:absolute;left:50%;bottom:0;transform:translateX(-50%);width:140px;height:190px;clip-path:inset(calc(100% - var(--build,10%)) 0 0 0);background:repeating-linear-gradient(90deg,#263c4b 0 28px,#64a8c4 28px 48px);border:5px solid #456777;transition:clip-path .35s}.builder-tower>span{position:absolute;right:-60px;top:-40px;font-size:4rem}.builder-callout{position:absolute;top:15px;left:15px;padding:8px 10px;border-radius:10px;background:#07111fdd}.builder-tools{display:grid;grid-template-columns:repeat(2,1fr);gap:9px}.builder-tools button{display:grid;gap:3px;padding:12px;border-radius:13px;background:#0d2133;border:1px solid rgba(255,255,255,.12);color:#fff}.builder-tools span{font-size:2rem}.builder-tools small{line-height:1.35}.builder-tools .correct-tool{border-color:#61efaa}.builder-tools .wrong-tool{border-color:#ff6378}

@media (min-width:700px){
  .review-answer-grid{grid-template-columns:1fr 1fr}
  .world-map-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .rebirth-keep-grid{grid-template-columns:1fr 1fr}
  .asset-upload-row{grid-template-columns:minmax(0,1fr) auto;align-items:end}
  .chat-drawer{left:auto;right:22px;width:min(440px,calc(100vw - 44px));bottom:22px;max-height:min(75vh,720px)}
  .chat-fab{right:24px;bottom:24px}
}
@media (min-width:1050px){
  .admin-studio-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:680px){
  .rebirth-hero{grid-template-columns:1fr;text-align:center}.rebirth-core-orb{margin:auto}
  .map-meta{grid-template-columns:1fr}
  .chat-admin-row,.chat-admin-user{grid-template-columns:auto 1fr}.chat-admin-row>button,.chat-moderation-actions{grid-column:2;width:100%;min-width:0}.chat-moderation-actions{grid-template-columns:1fr 1fr}
  .soundtrack-sync-panel .timeline-toolbar.compact{display:grid;grid-template-columns:1fr}
}
/* v5 chat DOM compatibility */
.chat-drawer.open{transform:translateY(0);opacity:1;pointer-events:auto}
.chat-message>div{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:.72rem}.chat-message>div b{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chat-message>div time{white-space:nowrap;opacity:.6}.chat-message>div b span{margin-left:4px;font-size:.58rem;letter-spacing:.08em;color:#cda8ff}

/* --------------------------------------------------------------------------
   Frostium // Core v5.1 focused UI fixes
   -------------------------------------------------------------------------- */

/* Bottom navigation: keep the Menu trigger special, but align it to the same
   icon/label baseline as Home, Games, Compete and Me. */
@media (max-width:959px){
  .mobile-nav{align-items:start}
  .mobile-nav button,.mobile-nav .menu-orb{height:58px;margin:0!important;padding:4px 3px 3px;display:grid;grid-template-rows:34px 14px;align-content:center;justify-items:center;row-gap:3px;border-radius:13px;transform:none!important}
  .mobile-nav button>span,.mobile-nav .menu-orb>span{display:grid;place-items:center;width:34px;height:34px;margin:0!important;line-height:1!important;transform:none!important}
  .mobile-nav button small,.mobile-nav .menu-orb small{display:block;margin:0!important;line-height:14px!important;transform:none!important;text-align:center}
  .mobile-nav .menu-orb{border:0;background:transparent;box-shadow:none}
  .mobile-nav .menu-orb>span{border:1px solid rgba(98,219,255,.38);border-radius:11px;background:linear-gradient(145deg,#194566,#0b273f);box-shadow:inset 0 0 18px rgba(98,219,255,.1);color:#dffaff;font-size:1.12rem}
  .mobile-nav .menu-orb.active{color:var(--cyan);background:rgba(98,219,255,.07)}
  .mobile-nav .menu-orb.active>span{background:linear-gradient(145deg,#20597d,#0e3451)}
}

/* Desktop navigation now mirrors the full mobile command deck. Keep it usable
   on shorter laptop displays instead of clipping the final items. */
@media (min-width:960px){
  .rail-nav{min-height:0;overflow-y:auto;overscroll-behavior:contain;padding-right:3px;margin-right:-3px;scrollbar-width:thin;scrollbar-color:rgba(98,219,255,.24) transparent}
  .rail-nav::-webkit-scrollbar{width:5px}.rail-nav::-webkit-scrollbar-thumb{background:rgba(98,219,255,.22);border-radius:999px}
  .rail-nav button{flex:0 0 auto}
}

/* Question diagrams/images imported from Oak. */
.question-media{display:grid;gap:12px;margin:4px 0 20px;padding:12px;border:1px solid rgba(126,210,244,.16);border-radius:16px;background:rgba(255,255,255,.025)}
.question-media-figure{display:grid;gap:7px;margin:0;min-width:0;text-align:center}
.question-media-figure img{display:block;width:auto;max-width:100%;max-height:min(42vh,420px);margin:auto;object-fit:contain;border-radius:11px;background:#fff;padding:6px;box-shadow:0 8px 28px rgba(0,0,0,.28)}
.question-media-figure figcaption{color:var(--muted);font-size:.68rem;line-height:1.5}
.question-media-figure figcaption:empty{display:none}
.question-supplementary{margin:0;color:#c9dce8;font-size:.78rem;line-height:1.58;text-align:center}

/* Competition pages: never allow title, privacy, rule and contribution blocks
   to visually touch one another. */
.competition-hero{display:grid;gap:18px;line-height:1.55}
.competition-live-head{display:flex;gap:18px;align-items:flex-start;justify-content:space-between;flex-wrap:wrap}
.competition-live-head h2{margin:9px 0 7px;line-height:1.25}.competition-live-head p{margin:0;line-height:1.55}
.competition-privacy{margin:0;padding:13px 15px;border:1px solid rgba(98,219,255,.14);border-radius:13px;background:rgba(98,219,255,.035);line-height:1.6}
.rule-chip-grid,.contribution-grid{margin-top:12px}.contribution-grid{display:grid;gap:10px}
.contribution-row{padding-block:12px;line-height:1.5}.contribution-row small{display:block;margin-top:4px;line-height:1.5}
.no-competition{display:grid;gap:12px;text-align:center;line-height:1.6}.no-competition h2,.no-competition p{margin:0}

/* Live World Builder cooldown. */
.world-map-card .world-builder-cooling{border-color:rgba(255,92,112,.36)!important;background:linear-gradient(135deg,rgba(119,27,42,.92),rgba(72,16,29,.96))!important;color:#ffdbe1!important;cursor:not-allowed!important;box-shadow:none!important}

/* Chat: compact native-app style drawer with clear message hierarchy. */
.chat-fab{position:fixed;z-index:99;right:14px;bottom:calc(var(--nav-h) + 17px + env(safe-area-inset-bottom));min-height:48px;padding:8px 13px;display:flex;align-items:center;gap:8px;border:1px solid rgba(98,219,255,.34);border-radius:999px;background:rgba(7,20,34,.96);color:#eefaff;box-shadow:0 12px 34px rgba(0,0,0,.4);backdrop-filter:blur(16px);font-weight:900}
.chat-fab>span{font-size:1.15rem}.chat-fab.has-new{border-color:rgba(255,206,82,.72);box-shadow:0 0 0 3px rgba(255,205,74,.08),0 12px 34px rgba(0,0,0,.4)}
.chat-fab.new-pulse{animation:chat-pulse .7s ease 2}@keyframes chat-pulse{50%{transform:scale(1.08)}}
.chat-badge{position:absolute;right:-4px;top:-8px;display:grid;place-items:center;min-width:22px;height:22px;padding:0 5px;border:2px solid #07111f;border-radius:999px;background:#ffcc43;color:#161000;font-size:.66rem;font-style:normal;font-weight:950}
.chat-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:17px 17px 14px;border-bottom:1px solid rgba(255,255,255,.075);background:linear-gradient(135deg,rgba(42,115,154,.14),transparent)}
.chat-head h2{margin:7px 0 3px;font-size:1.3rem;line-height:1.2}.chat-head small{color:var(--muted);line-height:1.45}.chat-live-dot{display:inline-block;width:7px;height:7px;margin-right:5px;border-radius:50%;background:#56eaa1;box-shadow:0 0 10px #56eaa1}
.chat-messages{padding:13px;gap:12px;background:linear-gradient(180deg,rgba(0,0,0,.05),rgba(255,255,255,.012))}
.chat-message{max-width:91%;padding:0;border:0;background:transparent;display:grid;gap:7px;line-height:1.5}
.chat-message.mine{background:transparent;border:0}.chat-message.staff{border:0}
.chat-message header{display:flex;align-items:center;gap:8px}.chat-message.mine header{justify-content:flex-end}
.chat-avatar{flex:0 0 30px;width:30px;height:30px;display:grid;place-items:center;border:1px solid rgba(98,219,255,.2);border-radius:10px;background:#102c44;color:#bff4ff;font-size:.62rem;font-weight:950}
.chat-message header>div:last-child{display:flex;align-items:baseline;gap:7px;min-width:0}.chat-message header b{font-size:.7rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-message header b span{margin-left:4px;color:#d5b5ff;font-size:.56rem;letter-spacing:.08em}.chat-message time{color:#7590a3;font-size:.58rem;white-space:nowrap}
.chat-message p,.chat-gif{margin:0;padding:10px 12px;border:1px solid rgba(255,255,255,.09);border-radius:5px 15px 15px 15px;background:rgba(255,255,255,.045);font-size:.78rem;line-height:1.52;overflow-wrap:anywhere}
.chat-message.mine p,.chat-message.mine .chat-gif{margin-left:auto;border-radius:15px 5px 15px 15px;border-color:rgba(98,219,255,.26);background:rgba(48,151,197,.15)}
.chat-message.staff p,.chat-message.staff .chat-gif{border-color:rgba(195,139,255,.28)}
.chat-gif{padding:5px;overflow:hidden}.chat-gif img{display:block;width:min(260px,62vw);max-height:230px;border-radius:10px;object-fit:cover}
.chat-message-tools{display:flex;flex-wrap:wrap;gap:5px}.chat-message-tools button{min-height:27px;padding:4px 7px;border:1px solid rgba(255,255,255,.12);border-radius:8px;background:rgba(255,255,255,.035);color:#a8bfce;font-size:.54rem;font-weight:850}
.chat-tools{display:flex;align-items:center;gap:7px;padding:9px 13px 0;border-top:1px solid rgba(255,255,255,.06)}.chat-tools>small{margin-left:auto;color:#55e69d;font-size:.58rem;font-weight:900;letter-spacing:.08em}.chat-tool{min-height:34px;padding:6px 9px;border:1px solid rgba(98,219,255,.16);border-radius:10px;background:rgba(98,219,255,.04);color:#d9f8ff;font-size:.68rem;font-weight:850}.chat-tool span{opacity:.72}
.chat-picker{max-height:215px;overflow:auto;margin:8px 13px 0;padding:10px;border:1px solid rgba(98,219,255,.15);border-radius:13px;background:#071624}.emoji-picker-grid{display:grid;grid-template-columns:repeat(8,1fr);gap:5px}.emoji-picker-grid button{aspect-ratio:1;border:0;border-radius:8px;background:rgba(255,255,255,.035);font-size:1.1rem}.gif-search-row{display:grid;grid-template-columns:1fr auto;gap:7px}.gif-search-row input{min-width:0;padding:9px;border:1px solid var(--line);border-radius:10px;background:#06111f;color:#fff}.gif-results{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-top:8px}.gif-result{padding:0;aspect-ratio:1.2;overflow:hidden;border:1px solid rgba(255,255,255,.08);border-radius:9px;background:#07111f}.gif-result img{width:100%;height:100%;object-fit:cover}
.chat-compose{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px;padding:10px 13px 8px}.chat-compose input{min-width:0;height:44px;padding:0 12px;border:1px solid var(--line);border-radius:12px;background:#071522;color:#effaff;font:inherit}.chat-compose .primary-button{min-height:44px;width:auto;padding-inline:17px}.chat-safety{display:block;padding:0 14px 13px;color:#7894a7;font-size:.59rem;line-height:1.5}

/* Admin chat and manual event spawner. */
.admin-chat-settings{display:grid;gap:16px}.admin-chat-gif{display:block;width:min(180px,40vw);max-height:130px;margin:7px 0;border-radius:9px;object-fit:cover}.chat-admin-avatar{display:grid;place-items:center;min-width:35px;height:35px;border-radius:10px;background:rgba(98,219,255,.08);font-size:.58rem;font-weight:950;color:#aeeeff}.manual-spawner-panel{margin-bottom:22px;border-color:rgba(98,219,255,.28);box-shadow:inset 0 0 35px rgba(98,219,255,.025)}.manual-spawner-panel .section-head p{max-width:720px;margin:5px 0 0;line-height:1.55;color:var(--muted)}

@media (min-width:700px){
  .chat-fab{right:24px;bottom:24px}
}
@media (max-width:520px){
  .chat-drawer{left:7px;right:7px;bottom:calc(var(--nav-h) + env(safe-area-inset-bottom) + 7px);max-height:min(72dvh,680px);border-radius:19px}
  .chat-head{padding:14px}.chat-head h2{font-size:1.15rem}.chat-messages{padding:11px}.chat-message{max-width:95%}
  .emoji-picker-grid{grid-template-columns:repeat(7,1fr)}.gif-results{grid-template-columns:repeat(2,1fr)}
  .chat-compose{grid-template-columns:1fr}.chat-compose .primary-button{width:100%}
  .chat-admin-row,.chat-admin-user{grid-template-columns:1fr}.chat-admin-row>span:first-child,.chat-admin-user>span:first-child{display:none}.chat-admin-row>button,.chat-moderation-actions{grid-column:1}.chat-moderation-actions{grid-template-columns:1fr 1fr}
}
.event-drop.drop-style-burst{top:42%;animation:dropBurst var(--fall,7s) cubic-bezier(.2,.75,.2,1) forwards;--burst-x:0px}.event-drop.drop-style-burst:nth-child(3n+1){--burst-x:-170px}.event-drop.drop-style-burst:nth-child(3n+2){--burst-x:150px}@keyframes dropBurst{0%{transform:translate(-50%,0) scale(.3);opacity:0}12%{opacity:1;transform:translate(var(--burst-x),-90px) scale(1.08)}100%{transform:translate(var(--burst-x),45vh) rotate(260deg);opacity:.15}}
.event-drop.drop-style-float{top:auto;bottom:10%;animation:dropFloat var(--fall,7s) ease-in-out forwards}@keyframes dropFloat{0%{transform:translateY(40px) scale(.7);opacity:0}15%{opacity:1}70%{opacity:1}100%{transform:translateY(-55vh) rotate(80deg);opacity:0}}

/* v5.2 chat polish, Event Studio search and spacing fixes. */
.chat-drawer{grid-template-rows:auto minmax(150px,1fr) auto auto;max-width:430px;margin-left:auto;background:linear-gradient(180deg,rgba(9,27,45,.995),rgba(5,16,28,.995));border-color:rgba(103,221,255,.24)}
.chat-head{align-items:center;padding:13px 14px;background:linear-gradient(135deg,rgba(45,155,182,.28),rgba(18,74,101,.10));border-bottom:1px solid rgba(255,255,255,.08)}
.chat-title{display:flex;align-items:center;gap:10px;min-width:0}.chat-brand-icon{width:34px;height:34px;display:grid;place-items:center;border:2px solid rgba(109,230,255,.56);border-radius:50%;background:rgba(43,162,188,.16);font-size:1rem}.chat-title h2{margin:0;font-size:1rem;line-height:1.15}.chat-live-label{display:flex;align-items:center;gap:4px;margin-top:3px;color:#76efb2;font-size:.58rem;font-weight:900;letter-spacing:.12em}.chat-live-label .chat-live-dot{margin:0}
.chat-messages{padding:14px 12px;gap:11px;background:rgba(3,12,22,.32)}
.chat-message{max-width:84%;gap:5px}.chat-message.mine{align-self:flex-end}.chat-message header{gap:7px}.chat-message.mine header{flex-direction:row-reverse}.chat-message.mine header>div:last-child{flex-direction:row-reverse}
.chat-avatar{width:28px;height:28px;flex-basis:28px;border-radius:50%;font-size:.58rem}.chat-message header b{font-size:.67rem}.chat-message time{font-size:.56rem}.chat-message p,.chat-gif{padding:9px 11px;font-size:.77rem;line-height:1.5;border-radius:4px 12px 12px 12px;background:rgba(255,255,255,.052)}.chat-message.mine p,.chat-message.mine .chat-gif{border-radius:12px 4px 12px 12px;background:rgba(53,151,179,.35);border-color:rgba(102,220,244,.26)}
.chat-message-tools{gap:4px;margin-top:1px}.chat-message-tools button{min-height:25px;padding:3px 6px;font-size:.5rem;border-radius:7px}
.chat-picker{margin:0 10px 8px;padding:9px;max-height:210px;border-radius:11px;background:#071522}
.chat-compose{display:grid;grid-template-columns:minmax(0,1fr) 38px 44px 44px;align-items:center;gap:6px;padding:9px 10px 10px;border-top:1px solid rgba(255,255,255,.08);background:rgba(5,15,27,.97)}
.chat-compose input{height:42px;border-radius:21px;padding-inline:14px;background:#0a1826}
.chat-compose-tool,.chat-send-button{height:38px;min-width:38px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.12);border-radius:50%;background:rgba(255,255,255,.04);color:#dff8ff;font-weight:900}.chat-compose-tool:hover,.chat-send-button:hover{border-color:rgba(101,224,255,.38);background:rgba(72,181,216,.12)}.chat-gif-button{border-radius:10px;font-size:.65rem;letter-spacing:.03em}.chat-send-button{height:42px;min-width:42px;background:linear-gradient(135deg,#5fdaf5,#3cb6df);color:#06111e;border-color:transparent;font-size:1rem}
.chat-safety,.chat-tools{display:none!important}

.event-library-toolbar{display:flex;align-items:center;gap:10px;margin:18px 0 14px;flex-wrap:wrap}.event-search-box{flex:1;min-width:min(100%,260px);height:46px;display:flex;align-items:center;gap:9px;padding:0 13px;border:1px solid rgba(103,221,255,.2);border-radius:14px;background:rgba(8,25,41,.72)}.event-search-box>span{font-size:1rem;opacity:.75}.event-search-box input{width:100%;min-width:0;border:0;outline:0;background:transparent;color:#effaff;font:inherit}.event-search-box input::placeholder{color:#7f9aaa}.event-admin-card.is-hidden{display:none!important}
.manual-spawner-panel #spawnNow{margin-top:18px}.competition-admin-empty{margin-top:18px!important;line-height:1.55}

@media (min-width:700px){.chat-drawer{left:auto;right:24px;bottom:84px;width:min(430px,calc(100vw - 48px));max-height:min(70dvh,650px)}}
@media (max-width:520px){.chat-drawer{left:7px;right:7px;width:auto;max-width:none;margin:0}.chat-compose{grid-template-columns:minmax(0,1fr) 36px 42px 42px}.chat-compose-tool{min-width:36px;height:36px}.chat-send-button{min-width:42px;height:42px}.chat-message{max-width:90%}}

/* v5.3 — robust Frostium Chat composer + Oak maths rendering polish */
.chat-compose{display:flex!important;align-items:center;gap:7px;padding:10px 11px 11px;border-top:1px solid rgba(255,255,255,.08);background:rgba(5,15,27,.98)}
.chat-compose input{flex:1 1 auto!important;min-width:0!important;width:auto!important;height:44px!important;padding:0 15px!important;border-radius:22px!important;font-size:.86rem!important;line-height:1.35!important}
.chat-compose-tool,.chat-send-button{flex:0 0 auto!important;width:40px!important;min-width:40px!important;height:40px!important;min-height:40px!important;margin:0!important;padding:0!important;border-radius:50%!important}
.chat-gif-button{width:46px!important;min-width:46px!important;border-radius:12px!important;font-size:.64rem!important}
.chat-send-button{width:42px!important;min-width:42px!important;height:42px!important;background:linear-gradient(135deg,#62dbff,#38b9e7)!important;color:#06111e!important;font-size:1.05rem!important}
.chat-picker{border-top:1px solid rgba(255,255,255,.07);padding:10px;background:rgba(4,14,24,.98)}
.giphy-attribution{padding:8px 2px 0;text-align:right;color:#8ca6b8;font-size:.58rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.question-card .katex,.review-answer .katex,.history-row .katex{font-size:1.08em}
.answer-button .katex-display{margin:.15em 0}.answer-button .katex{font-size:1.12em}
.question-card h2 .katex-display,.learning-review h2 .katex-display{margin:.35em 0}
@media(max-width:520px){
  .chat-compose{gap:6px;padding:9px 9px 10px}
  .chat-compose input{height:42px!important;padding-inline:13px!important;font-size:.82rem!important}
  .chat-compose-tool{width:36px!important;min-width:36px!important;height:36px!important;min-height:36px!important}
  .chat-gif-button{width:43px!important;min-width:43px!important}
  .chat-send-button{width:40px!important;min-width:40px!important;height:40px!important;min-height:40px!important}
}

/* v5.3.1 — rules modal, closable chat pickers, chat moderation pagination & emoji library. */
html,body{max-width:100%;overflow-x:hidden}
.chat-picker-head{position:sticky;top:-10px;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:10px;margin:-10px -10px 9px;padding:9px 10px 8px;border-bottom:1px solid rgba(255,255,255,.07);background:rgba(4,14,24,.98)}
.chat-picker-head>div{display:grid;gap:2px;min-width:0}.chat-picker-head b{font-size:.72rem}.chat-picker-head small{color:#8ea7b8;font-size:.58rem;line-height:1.35}.chat-picker-close{display:grid;place-items:center;flex:0 0 30px;width:30px;height:30px;border:1px solid rgba(255,101,121,.42);border-radius:9px;background:rgba(255,76,101,.12);color:#ff8999;font-weight:950}

body.rules-modal-open{overflow:hidden!important}
.rules-modal{position:fixed;z-index:140;inset:0;display:none;align-items:center;justify-content:center;padding:12px;background:rgba(1,7,14,.78);backdrop-filter:blur(10px);overscroll-behavior:contain}
.rules-modal.open{display:flex}
.rules-dialog{position:relative;width:min(720px,100%);max-height:min(92dvh,860px);display:grid;grid-template-rows:auto minmax(0,1fr) auto;overflow:hidden;border:1px solid rgba(104,221,255,.24);border-radius:24px;background:linear-gradient(180deg,#0d2439,#071522);box-shadow:0 28px 90px rgba(0,0,0,.62)}
.rules-close{position:absolute;z-index:3;right:12px;top:12px;width:38px;height:38px;display:grid;place-items:center;border:1px solid rgba(255,94,113,.55);border-radius:11px;background:linear-gradient(180deg,rgba(132,31,48,.96),rgba(87,18,31,.98));color:#fff;font-size:1rem;font-weight:950;box-shadow:0 8px 22px rgba(0,0,0,.28)}
.rules-head{padding:22px 62px 16px 18px;border-bottom:1px solid rgba(255,255,255,.08);background:linear-gradient(135deg,rgba(44,147,185,.17),rgba(74,42,140,.08))}
.rules-head h2{margin:6px 0 6px;font-size:1.35rem;line-height:1.18}.rules-head p{margin:0;color:var(--muted);font-size:.82rem;line-height:1.45}
.rules-scroll{min-height:0;overflow-y:auto;overflow-x:hidden;padding:12px;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}
.rule-card{display:grid;grid-template-columns:38px minmax(0,1fr);gap:10px;margin-bottom:9px;padding:12px;border:1px solid rgba(255,255,255,.08);border-radius:15px;background:rgba(255,255,255,.027)}
.rule-card>span{display:grid;place-items:center;width:38px;height:38px;border-radius:11px;background:rgba(98,219,255,.07);font-size:1.12rem}.rule-card h3{margin:0 0 5px;font-size:.82rem;line-height:1.35}.rule-card p{margin:0;color:#a9bfce;font-size:.75rem;line-height:1.55}
.rule-card--important{border-color:rgba(255,88,112,.34);background:linear-gradient(135deg,rgba(124,25,43,.20),rgba(255,255,255,.025))}.rule-card--important>span{background:rgba(255,83,106,.10)}
.rules-santa{display:grid;grid-template-columns:42px minmax(0,1fr);gap:10px;margin-top:13px;padding:13px;border:1px dashed rgba(255,215,91,.42);border-radius:15px;background:rgba(255,204,68,.055)}.rules-santa>span{font-size:1.7rem}.rules-santa b{font-size:.78rem}.rules-santa p{margin:3px 0 0;color:#d7cba2;font-size:.75rem;line-height:1.5}
.rules-footer{padding:10px 12px calc(10px + env(safe-area-inset-bottom));border-top:1px solid rgba(255,255,255,.08);background:#071421}.rules-footer .primary-button{width:100%;min-height:46px}

.admin-chat-subnav{position:sticky;top:8px;z-index:4;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px;margin:14px 0;padding:7px;border:1px solid rgba(98,219,255,.14);border-radius:15px;background:rgba(6,19,32,.94);backdrop-filter:blur(14px)}
.admin-chat-subnav .ghost-button{min-height:40px;padding:8px;font-size:.64rem}.admin-chat-subnav .ghost-button span{display:inline-grid;place-items:center;min-width:20px;height:20px;margin-left:4px;padding:0 5px;border-radius:999px;background:rgba(255,255,255,.08);font-size:.57rem}.admin-chat-subnav .active{border-color:rgba(98,219,255,.46);background:rgba(98,219,255,.10);color:#e8fbff}
.admin-chat-panel{padding:16px;border:1px solid rgba(255,255,255,.08);border-radius:18px;background:rgba(7,21,35,.55)}
.admin-chat-panel.is-hidden{display:none!important}.admin-chat-message-list{display:grid;gap:9px}
.chat-admin-row{display:grid;grid-template-columns:38px minmax(0,1fr) auto;align-items:start;gap:11px;padding:12px;border:1px solid rgba(255,255,255,.075);border-radius:14px;background:rgba(255,255,255,.025)}.chat-admin-row.is-removed{border-color:rgba(255,126,142,.20);background:rgba(89,25,38,.11)}
.chat-admin-copy{min-width:0;display:grid;gap:4px}.chat-admin-title{display:flex;align-items:center;gap:7px;min-width:0}.chat-admin-title b{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:.79rem}.chat-admin-title small{margin-left:auto;color:#6e8799;font-size:.56rem}.chat-admin-copy p{margin:0;color:#d7e5ee;font-size:.73rem;line-height:1.45;overflow-wrap:anywhere}.chat-admin-copy>small{color:#7f9aaa;font-size:.59rem;line-height:1.4}.chat-removed-meta{color:#d3919b!important}.chat-admin-actions{display:flex;flex-direction:column;align-items:flex-end;gap:6px}.chat-admin-actions button{min-height:34px;padding:6px 9px;font-size:.6rem;white-space:nowrap}.removed-chip{display:inline-flex;padding:4px 7px;border-radius:999px;background:rgba(255,93,112,.10);color:#ff9cab;font-size:.55rem;font-weight:900;letter-spacing:.08em}
.chat-pagination{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:8px;margin-top:12px}.chat-pagination span{text-align:center;color:var(--muted);font-size:.66rem}.chat-pagination button{min-height:38px;padding:7px 11px;font-size:.62rem}
.admin-emoji-add{display:grid;grid-template-columns:minmax(120px,.45fr) minmax(180px,1fr) auto;align-items:end;gap:10px;margin:12px 0 16px}.admin-emoji-add .field{margin:0}.admin-emoji-add button{min-height:46px}.admin-emoji-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.admin-emoji-card{display:grid;grid-template-columns:40px minmax(0,1fr) 32px;align-items:center;gap:8px;padding:10px;border:1px solid rgba(255,255,255,.075);border-radius:13px;background:rgba(255,255,255,.025)}.admin-emoji-card>span{font-size:1.45rem;text-align:center}.admin-emoji-card>div{min-width:0}.admin-emoji-card b,.admin-emoji-card small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.admin-emoji-card b{font-size:.7rem}.admin-emoji-card small{margin-top:2px;color:#7790a2;font-size:.55rem}.danger-icon{border-color:rgba(255,88,111,.3)!important;color:#ff8798!important}

@media(max-width:620px){
  .rules-modal{align-items:stretch;padding:0}.rules-dialog{width:100%;height:100dvh;max-height:none;border-width:0;border-radius:0}.rules-head{padding:calc(18px + env(safe-area-inset-top)) 58px 14px 14px}.rules-close{top:calc(10px + env(safe-area-inset-top));right:10px}.rules-scroll{padding:10px}.rule-card{grid-template-columns:34px minmax(0,1fr);gap:9px;padding:11px}.rule-card>span{width:34px;height:34px;border-radius:10px}.rule-card h3{font-size:.78rem}.rule-card p{font-size:.72rem}.rules-santa{grid-template-columns:36px minmax(0,1fr)}
  .admin-chat-subnav{top:4px;grid-template-columns:1fr}.admin-chat-subnav .ghost-button{justify-content:space-between}.admin-chat-panel{padding:11px}.chat-admin-row{grid-template-columns:34px minmax(0,1fr)}.chat-admin-actions{grid-column:2;flex-direction:row;align-items:center;justify-content:flex-start;flex-wrap:wrap}.chat-pagination{grid-template-columns:1fr 1fr}.chat-pagination span{grid-column:1/-1;grid-row:1}.admin-emoji-add{grid-template-columns:1fr}.admin-emoji-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.chat-admin-avatar{min-width:34px}
}
@media(max-width:390px){.admin-emoji-grid{grid-template-columns:1fr}.emoji-picker-grid{grid-template-columns:repeat(6,1fr)}}