:root{
  --bg:#eef7ff;--bg2:#f7fbff;--surface:#fff;--surface2:#f4f8ff;--text:#13233a;--muted:#66778f;--line:#dbe8f6;
  --primary:#139ee8;--primary2:#27d5cf;--secondary:#ff7a00;--purple:#6d5dfc;--green:#20b86e;--danger:#ef4565;--warning:#ffb020;
  --shadow:0 18px 46px rgba(25,73,118,.12);--soft:0 12px 28px rgba(25,73,118,.08);--radius:24px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:linear-gradient(180deg,#f4fbff 0%,#eef7ff 42%,#f9fbff 100%);color:var(--text);min-height:100vh;letter-spacing:.005em}.bg-bubbles{position:fixed;inset:0;pointer-events:none;z-index:-1;overflow:hidden}.bg-bubbles span{position:absolute;border-radius:999px;background:linear-gradient(135deg,rgba(39,213,207,.25),rgba(19,158,232,.15));filter:blur(.2px)}.bg-bubbles span:nth-child(1){width:420px;height:420px;left:-160px;top:120px}.bg-bubbles span:nth-child(2){width:360px;height:360px;right:-130px;top:340px;background:linear-gradient(135deg,rgba(109,93,252,.18),rgba(39,213,207,.17))}.bg-bubbles span:nth-child(3){width:240px;height:240px;left:8%;bottom:5%;background:linear-gradient(135deg,rgba(255,122,0,.12),rgba(19,158,232,.12))}
a{color:var(--primary);text-decoration:none}.topbar{position:sticky;top:0;z-index:80;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px clamp(16px,4vw,58px);background:rgba(255,255,255,.9);backdrop-filter:blur(18px);border-bottom:1px solid var(--line);box-shadow:0 10px 32px rgba(22,73,120,.07)}.brand{display:flex;align-items:center;gap:12px;color:var(--text);text-decoration:none;min-width:max-content}.brand-mark{display:grid;place-items:center;width:48px;height:48px;border-radius:17px;color:#fff;font-weight:1000;background:linear-gradient(135deg,var(--primary),var(--primary2));box-shadow:0 14px 25px rgba(19,158,232,.25)}.brand strong{display:block;font-size:18px;line-height:1}.brand small{display:block;color:var(--muted);font-size:12px;margin-top:4px}.nav,.main-nav{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.nav a,.main-nav a{font-weight:800;color:#3f526d;padding:10px 12px;border-radius:999px}.nav a:hover,.main-nav a:hover{background:#eef7ff;color:var(--primary)}.mobile-menu-toggle{display:none;border:0;background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;width:44px;height:44px;border-radius:16px;font-size:26px;font-weight:1000;box-shadow:var(--soft);cursor:pointer}.top-actions{display:flex;align-items:center;gap:12px}.user-chip{display:flex;flex-direction:column;align-items:flex-end}.user-chip b{font-size:14px}.user-chip small{font-size:11px;color:var(--muted);text-transform:capitalize}.container{width:min(1180px,92vw);margin:0 auto;padding:36px 0 70px}.app-layout{display:grid;grid-template-columns:280px minmax(0,1fr);gap:24px;width:min(1440px,96vw);margin:24px auto 0}.app-main{width:100%;padding-top:0}.sidebar{position:sticky;top:88px;height:calc(100vh - 112px);overflow:auto;border-radius:28px;background:rgba(255,255,255,.94);border:1px solid var(--line);box-shadow:var(--shadow);padding:18px}.sidebar-head{display:grid;gap:8px;padding:8px 8px 14px}.sidebar-head strong{font-size:18px}.sidebar-nav{display:grid;gap:6px}.sidebar-nav a{display:flex;align-items:center;gap:10px;color:#344860;font-weight:800;padding:12px 13px;border-radius:16px}.sidebar-nav a:hover{background:linear-gradient(135deg,rgba(19,158,232,.12),rgba(39,213,207,.12));color:var(--primary)}.footer{display:flex;justify-content:center;align-items:center;gap:8px;flex-wrap:wrap;text-align:center;color:var(--muted);padding:28px;border-top:1px solid var(--line);background:#fff}.footer strong{color:var(--text)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:999px;padding:12px 18px;font-weight:900;text-decoration:none;cursor:pointer;transition:.18s transform,.18s box-shadow,.18s filter;white-space:nowrap}.btn:hover{transform:translateY(-1px);filter:brightness(1.03)}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;box-shadow:0 14px 26px rgba(19,158,232,.23)}.btn-secondary{background:linear-gradient(135deg,#ff8a00,#ff5d2a);color:#fff;box-shadow:0 14px 26px rgba(255,122,0,.22)}.btn-light{background:#fff;color:var(--primary);box-shadow:var(--soft);border:1px solid rgba(19,158,232,.14)}.btn-ghost{background:#f1f7ff;color:#25506f;border:1px solid var(--line)}.btn-small{padding:8px 11px;font-size:13px}.btn.full{width:100%}.pill{display:inline-flex;align-items:center;width:max-content;gap:7px;padding:8px 13px;border-radius:999px;background:#e8f8ff;color:#0c82c2;font-weight:900;text-transform:uppercase;letter-spacing:.06em;font-size:12px}.pill-warm{background:#fff1df;color:#da5e00}.pill-light{background:rgba(255,255,255,.22);color:#fff;border:1px solid rgba(255,255,255,.25)}
.card,.auth-card,.filter-card,.game-card,.stat-card,.product-card{background:rgba(255,255,255,.94);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px}.card h3,.auth-card h2{margin-top:0}.grid{display:grid;gap:20px;margin:24px 0}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(330px,.95fr);gap:34px;align-items:center;min-height:580px}.edutech-hero{position:relative;margin-top:12px;padding:44px;border-radius:38px;background:radial-gradient(circle at 12% 10%,rgba(255,255,255,.28),transparent 28%),linear-gradient(135deg,#078ee2 0%,#22c8d1 48%,#6d5dfc 100%);box-shadow:0 22px 60px rgba(17,120,196,.22);overflow:hidden}.edutech-hero:after{content:"";position:absolute;right:-90px;bottom:-100px;width:360px;height:360px;border-radius:999px;background:rgba(255,255,255,.16)}.hero-copy{position:relative;z-index:2}.hero-copy h1{font-size:clamp(34px,5.8vw,72px);line-height:1.02;margin:18px 0 16px;letter-spacing:-.055em;color:#fff;text-wrap:balance}.hero-copy p{font-size:18px;line-height:1.75;color:rgba(255,255,255,.9);max-width:760px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0}.demo-accounts{width:min(620px,100%);color:#24445f;background:rgba(255,255,255,.92);border:1px solid rgba(255,255,255,.5);padding:14px 16px;border-radius:20px;line-height:1.6;box-shadow:var(--soft)}.demo-accounts summary{font-weight:900;cursor:pointer}.learning-visual{position:relative;z-index:2;padding:0;min-height:410px;border:0;background:transparent;box-shadow:none}.mascot-card{position:relative;min-height:410px;border-radius:36px;background:rgba(255,255,255,.22);border:1px solid rgba(255,255,255,.28);backdrop-filter:blur(10px);overflow:hidden;box-shadow:0 22px 55px rgba(16,73,129,.24)}.mascot-orbit{position:absolute;inset:42px;border-radius:42px;border:2px dashed rgba(255,255,255,.36);transform:rotate(-7deg)}.typing-device{position:absolute;left:12%;right:12%;top:20%;height:210px;border-radius:30px;background:#fff;box-shadow:0 24px 60px rgba(8,52,96,.25);padding:18px}.device-screen{height:126px;border-radius:22px;background:linear-gradient(135deg,#12325e,#1a8bc8);color:#fff;padding:18px;display:grid;gap:8px}.device-screen b{font-size:30px}.device-screen span{font-weight:800}.device-keyboard{display:grid;grid-template-columns:repeat(8,1fr);gap:8px;margin-top:14px}.device-keyboard i{height:22px;border-radius:8px;background:#e8f2ff}.floating-badge{position:absolute;padding:11px 14px;border-radius:18px;background:#fff;color:#17324d;font-weight:1000;box-shadow:var(--shadow)}.badge-one{right:20px;top:24px}.badge-two{left:22px;bottom:42px;color:#ff6a00}.badge-three{right:36px;bottom:88px;color:var(--primary)}.quick-strip{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin:-26px auto 36px;position:relative;z-index:3}.quick-strip a{display:flex;align-items:center;justify-content:center;gap:8px;background:#fff;padding:15px;border-radius:18px;font-weight:900;color:#304961;border:1px solid var(--line);box-shadow:var(--soft)}.quick-strip span{font-size:20px}.section-head{text-align:center;margin:46px auto 22px;max-width:760px}.section-head h2,.faq-section h2{font-size:clamp(28px,4vw,46px);line-height:1.08;margin:14px 0 10px;letter-spacing:-.04em}.section-head p{color:var(--muted);font-size:17px}.product-grid{align-items:stretch}.product-card{position:relative;overflow:hidden;min-height:250px}.product-card:before{content:"";position:absolute;right:-55px;top:-55px;width:150px;height:150px;border-radius:999px;background:rgba(255,255,255,.35)}.product-card h3{font-size:21px;margin:14px 0 8px}.product-card p{color:#466078;line-height:1.6}.product-card a{font-weight:1000}.card-cyan{background:linear-gradient(180deg,#e9fbff,#fff)}.card-orange{background:linear-gradient(180deg,#fff2e2,#fff)}.card-purple{background:linear-gradient(180deg,#f0edff,#fff)}.card-green{background:linear-gradient(180deg,#e9fff4,#fff)}.feature-icon{display:inline-grid;place-items:center;width:52px;height:52px;border-radius:18px;background:#fff;box-shadow:var(--soft);font-size:24px}.promo-banner{display:flex;align-items:center;justify-content:space-between;gap:24px;margin:42px 0;padding:32px;border-radius:30px;background:linear-gradient(135deg,#04a7db,#6a4df7);color:#fff;box-shadow:0 22px 58px rgba(68,80,220,.22);overflow:hidden}.promo-banner h2{margin:12px 0 0;font-size:clamp(24px,3vw,38px);line-height:1.14;max-width:780px}.feature-blocks .card{min-height:260px}.live-mini-card{background:linear-gradient(135deg,#102c54,#0ca7d3);color:#fff}.live-mini-card p{color:rgba(255,255,255,.83)}.flow-steps{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.flow-steps span{padding:11px 14px;border-radius:999px;background:#eef7ff;color:#21516d;font-weight:900}.faq-section{margin:54px auto 10px;max-width:860px}.faq-section details{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--soft);margin:12px 0;padding:16px}.faq-section summary{font-weight:900;cursor:pointer}.faq-section p{color:var(--muted);line-height:1.6}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:22px;padding:26px;border-radius:30px;background:linear-gradient(135deg,#fff,#f0f8ff);border:1px solid var(--line);box-shadow:var(--shadow)}.page-head h1{font-size:clamp(30px,4vw,48px);line-height:1.05;margin:10px 0 0;letter-spacing:-.04em}.page-head p,.muted{color:var(--muted);line-height:1.65}.stat-card{background:linear-gradient(135deg,#fff,#e9f8ff)}.stat-card strong{display:block;font-size:40px;color:var(--primary)}.stat-card span{color:var(--muted);font-weight:800}.auth-wrap{display:grid;place-items:center;min-height:68vh}.auth-card{width:min(460px,100%)}.auth-card.wide{width:min(820px,100%)}label{display:block;margin:14px 0 7px;color:#263b55;font-weight:900}input,select,textarea{width:100%;border:1px solid var(--line);background:#fff;color:var(--text);padding:13px 14px;border-radius:16px;outline:0;font:inherit}textarea{resize:vertical;line-height:1.6}input:focus,select:focus,textarea:focus{border-color:rgba(19,158,232,.65);box-shadow:0 0 0 4px rgba(19,158,232,.12)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.soft-separator{border:0;border-top:1px solid var(--line);margin:20px 0}.region-helper{border:1px dashed rgba(19,158,232,.38);background:#e9f8ff;color:#2c5770;border-radius:18px;padding:12px 14px;margin:10px 0 14px;line-height:1.55}.filter-card{display:flex;align-items:flex-end;gap:12px;flex-wrap:wrap;margin-bottom:20px}.filter-card label{margin:0;color:var(--muted);font-size:12px}.filter-card select{min-width:170px}.inline-form{display:inline-flex;gap:8px;align-items:center}.button-row{display:flex;gap:8px;flex-wrap:wrap}.table-wrap{overflow:auto}.table-wrap table{width:100%;border-collapse:separate;border-spacing:0 9px;min-width:760px}.table-wrap th{padding:12px;color:#60738b;text-transform:uppercase;letter-spacing:.06em;font-size:12px}.table-wrap td{padding:14px 12px;background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);vertical-align:top}.table-wrap td:first-child{border-left:1px solid var(--line);border-radius:16px 0 0 16px}.table-wrap td:last-child{border-right:1px solid var(--line);border-radius:0 16px 16px 0}.table-wrap small{display:block;color:var(--muted);margin-top:4px}.badge{display:inline-flex;align-items:center;border-radius:999px;padding:6px 10px;font-size:12px;font-weight:900;background:#e8f8ff;color:#0b83c1;border:1px solid rgba(19,158,232,.22)}.badge.warn,.badge-warning{background:#fff4df!important;color:#b96a00!important;border-color:#ffd291!important}.alert{margin:18px 0;padding:14px 18px;border-radius:18px;border:1px solid var(--line);font-weight:800;background:#fff;box-shadow:var(--soft)}.alert-success{background:#eafaf2;color:#0f814b}.alert-error{background:#fff0f3;color:#bd2445}.alert-info{background:#edf7ff;color:#076fb0}.clean-list{padding-left:18px;color:var(--muted);line-height:1.8}.lesson-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.lesson-list{display:grid;gap:10px;margin-top:16px}.lesson-list a{display:flex;justify-content:space-between;gap:14px;color:var(--text);border:1px solid var(--line);border-radius:16px;padding:12px 14px;background:#fff}.level-no{display:inline-block;margin-bottom:8px;color:var(--primary);font-weight:1000}
.arena-shell{min-height:calc(100vh - 150px)}.arena-hud{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:18px}.arena-hud h1{margin:12px 0 0;font-size:clamp(28px,4vw,46px)}.timer{font-size:42px;font-weight:1000;padding:12px 18px;border-radius:20px;background:#fff;border:1px solid var(--line);box-shadow:var(--soft);font-variant-numeric:tabular-nums}.race-track{position:relative;height:112px;border-radius:28px;background:linear-gradient(90deg,#dff7ff,#e7fff8);border:1px solid var(--line);overflow:hidden;margin-bottom:18px}.track-line{position:absolute;left:30px;right:100px;top:55px;height:4px;background:repeating-linear-gradient(90deg,rgba(19,158,232,.45) 0 30px,transparent 30px 46px)}.player-runner{position:absolute;left:24px;top:28px;width:58px;height:58px;border-radius:20px;background:linear-gradient(135deg,var(--primary),var(--primary2));display:grid;place-items:center;color:#fff;font-weight:1000;box-shadow:0 18px 30px rgba(19,158,232,.25);transition:left .35s cubic-bezier(.2,.8,.2,1)}.player-runner.running{animation:bob .45s infinite alternate}.finish-flag{position:absolute;right:24px;top:34px;font-size:36px}@keyframes bob{from{transform:translateY(0) rotate(-2deg)}to{transform:translateY(-8px) rotate(2deg)}}.typing-panel{border-radius:28px;background:#fff;border:1px solid var(--line);padding:22px;box-shadow:var(--shadow)}.target-text{line-height:1.9;font-size:20px;background:#f5f9ff;border:1px solid var(--line);padding:20px;border-radius:22px;max-height:220px;overflow:auto}.target-text span.ok{color:#0c9a56}.target-text span.bad{color:#de3659;text-decoration:underline}.target-text span.current{background:#dceeff;border-radius:5px}#typingInput{margin-top:16px;min-height:160px;font-size:20px}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:16px 0}.metrics div{padding:16px;border-radius:18px;background:#f5f9ff;border:1px solid var(--line);text-align:center}.metrics b{display:block;font-size:26px;color:var(--primary)}.metrics span{display:block;color:var(--muted);font-size:12px;font-weight:900;text-transform:uppercase}.keyboard-visual{display:grid;gap:8px;margin-top:16px}.key-row{display:flex;gap:8px;justify-content:center}.key-row span{min-width:38px;padding:10px;border-radius:10px;background:#fff;border:1px solid var(--line);box-shadow:var(--soft);text-align:center;font-weight:900}.key-row span.active{background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff}.error-box{background:#fff0f3;border:1px solid #ffd1d9;color:#b91c3c;border-radius:18px;padding:14px;margin-top:14px}.page-actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
/* Live Race */
.live-hero{background:linear-gradient(135deg,#142b52,#0b9cca 56%,#604feb);color:#fff}.live-hero p{color:rgba(255,255,255,.83)}.live-race-stage{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:20px;min-height:650px;padding:22px;border-radius:34px;background:radial-gradient(circle at 18% 10%,rgba(39,213,207,.25),transparent 28%),linear-gradient(180deg,#152b52,#091b35);box-shadow:0 25px 70px rgba(10,36,70,.28);overflow:hidden;color:#fff}.race-camera{position:relative;min-height:590px;border-radius:28px;background:linear-gradient(180deg,rgba(255,255,255,.12),rgba(255,255,255,.04));border:1px solid rgba(255,255,255,.14);padding:18px;overflow:hidden;perspective:1000px}.stadium-lights{position:absolute;inset:0;background:radial-gradient(circle at 18% 18%,rgba(255,255,255,.18),transparent 14%),radial-gradient(circle at 82% 18%,rgba(39,213,207,.18),transparent 14%);pointer-events:none}.race-skyline{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}.race-skyline h2{margin:6px 0;font-size:clamp(26px,3vw,42px)}.race-lanes{position:relative;z-index:3;display:grid;gap:14px;transform:rotateX(7deg);transform-origin:center top}.finish-gate{position:absolute;right:26px;top:112px;bottom:24px;width:5px;background:repeating-linear-gradient(0deg,#fff 0 18px,#17233a 18px 36px);border-radius:999px;z-index:5}.finish-gate span{position:absolute;right:-17px;top:-34px;padding:8px 10px;border-radius:12px;background:rgba(255,255,255,.18);font-size:12px;font-weight:1000}.live-lane{position:relative;display:grid;grid-template-columns:210px minmax(260px,1fr) 150px;align-items:center;gap:16px;min-height:74px;padding:12px 82px 12px 14px;border-radius:22px;background:linear-gradient(135deg,rgba(255,255,255,.13),rgba(255,255,255,.055));border:1px solid rgba(255,255,255,.14);box-shadow:0 18px 44px rgba(0,0,0,.22);transition:transform .45s ease,box-shadow .45s ease}.live-lane.trend-up{box-shadow:0 18px 44px rgba(39,213,207,.2),0 0 0 1px rgba(39,213,207,.26)}.live-lane.trend-down{box-shadow:0 18px 44px rgba(239,69,101,.18),0 0 0 1px rgba(239,69,101,.22)}.lane-meta strong{display:block;color:#fff}.lane-meta small{display:block;color:rgba(255,255,255,.66);margin-top:5px}.lane-road{position:relative;height:40px;border-radius:999px;background:linear-gradient(180deg,rgba(255,255,255,.14),rgba(0,0,0,.22));border:1px solid rgba(255,255,255,.13);box-shadow:inset 0 7px 16px rgba(0,0,0,.28);overflow:visible}.lane-depth{position:absolute;left:8px;right:8px;top:18px;height:4px;background:repeating-linear-gradient(90deg,rgba(255,255,255,.28) 0 28px,transparent 28px 42px);opacity:.55}.lane-progress{position:absolute;left:0;top:0;bottom:0;width:calc(var(--progress)*1%);border-radius:999px;background:linear-gradient(90deg,rgba(39,213,207,.2),rgba(19,158,232,.38));transition:width .8s cubic-bezier(.2,.8,.2,1)}.lane-avatar{position:absolute;left:calc((100% - 46px) * var(--progress) / 100);top:-7px;width:54px;height:54px;border-radius:19px;display:grid;place-items:center;background:linear-gradient(145deg,#fff,#27d5cf);box-shadow:0 18px 36px rgba(39,213,207,.32),inset 0 -10px 18px rgba(0,0,0,.18);transition:left .9s cubic-bezier(.2,.85,.2,1),transform .35s ease;transform:translateZ(30px)}.lane-avatar span{color:#071a2c;font-weight:1000}.trend-up .lane-avatar{animation:boost .9s ease}.trend-down .lane-avatar{animation:errorShake .55s ease}@keyframes boost{40%{transform:translateZ(45px) scale(1.12);filter:brightness(1.2)}}@keyframes errorShake{20%,60%{transform:translateX(-5px) translateZ(28px)}40%,80%{transform:translateX(5px) translateZ(28px)}}.lane-stats{text-align:right}.lane-stats b{display:block;color:#b9fff2}.lane-stats span{display:block;color:rgba(255,255,255,.66);font-size:12px;margin-top:5px}.lane-color-blue .lane-avatar{background:linear-gradient(145deg,#fff,#78b7ff)}.lane-color-gold .lane-avatar{background:linear-gradient(145deg,#fff,#ffcf66)}.lane-color-pink .lane-avatar{background:linear-gradient(145deg,#fff,#ff7cab)}.lane-color-violet .lane-avatar{background:linear-gradient(145deg,#fff,#b78cff)}.lane-color-lime .lane-avatar{background:linear-gradient(145deg,#fff,#8dff8a)}.lane-color-orange .lane-avatar{background:linear-gradient(145deg,#fff,#ff9a62)}.lane-color-cyan .lane-avatar{background:linear-gradient(145deg,#fff,#78f3ff)}.live-sideboard{position:relative;z-index:2;border-radius:28px;padding:20px;background:rgba(0,0,0,.20);border:1px solid rgba(255,255,255,.12);box-shadow:inset 0 0 40px rgba(255,255,255,.025)}.live-sideboard h3{margin-top:0}.live-rank-list{display:grid;gap:10px}.rank-row{display:grid;grid-template-columns:44px minmax(0,1fr) auto;gap:10px;align-items:center;padding:11px;border-radius:17px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.10);animation:rowIn .35s ease both}.rank-row span{display:grid;place-items:center;width:38px;height:38px;border-radius:13px;background:rgba(39,213,207,.17);font-weight:1000}.rank-row b{display:block}.rank-row small{display:block;color:rgba(255,255,255,.66);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:160px}.rank-row strong{color:#b9fff2}@keyframes rowIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}.empty-live{min-height:330px;display:grid;place-items:center;text-align:center;border:1px dashed rgba(255,255,255,.22);border-radius:24px;color:#fff;background:rgba(255,255,255,.05)}.empty-live span{display:block;color:rgba(255,255,255,.7);margin-top:8px}.live-note{margin-top:18px;color:#dcefff}.live-filter{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end}.leaderboard-podium{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.podium-card{border-radius:24px;background:#fff;border:1px solid var(--line);box-shadow:var(--soft);padding:20px}.podium-card h3{margin:0 0 8px}.rank-1{border-color:#ffd36b}.rank-2{border-color:#bcc7d7}.rank-3{border-color:#d7a06a}.certificate{background:#fff;border-radius:28px;padding:34px;box-shadow:var(--shadow)}.cert-border{border:5px solid #1d9cd8;border-radius:24px;padding:38px;text-align:center}.cert-foot{display:flex;justify-content:space-between;gap:20px;margin-top:40px}.print-toolbar{margin-bottom:18px}.card-grid-print{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.print-sheet{background:#fff;padding:16px}
@media (max-width:1180px){.grid.four{grid-template-columns:repeat(2,1fr)}.quick-strip{grid-template-columns:repeat(3,1fr)}.live-race-stage{grid-template-columns:1fr}.live-sideboard{order:2}.app-layout{grid-template-columns:240px 1fr}.live-lane{grid-template-columns:180px minmax(220px,1fr) 130px}.race-camera{min-height:520px}}
@media (max-width:900px){.mobile-menu-toggle{display:grid;place-items:center}.topbar{padding:12px 16px}.main-nav,.sidebar{display:none}.main-nav.is-open{display:grid;position:absolute;right:14px;top:68px;width:min(320px,calc(100vw - 28px));background:#fff;padding:12px;border-radius:22px;border:1px solid var(--line);box-shadow:var(--shadow);z-index:100}.main-nav.is-open a,.main-nav.is-open .btn{justify-content:flex-start;width:100%}.sidebar.is-open{display:block;position:fixed;left:12px;right:12px;top:76px;z-index:120;height:auto;max-height:calc(100vh - 96px)}.app-layout{display:block;width:min(1180px,94vw);margin:18px auto 0}.container{width:min(1180px,94vw);padding:26px 0 60px}.hero{grid-template-columns:1fr;min-height:auto}.edutech-hero{padding:28px;border-radius:30px}.learning-visual{min-height:330px}.mascot-card{min-height:330px}.hero-copy h1{font-size:clamp(34px,10vw,52px)}.hero-actions{display:grid;grid-template-columns:1fr;gap:10px}.quick-strip{grid-template-columns:1fr 1fr;margin-top:18px}.grid.two,.grid.three,.grid.four,.lesson-grid,.region-admin-grid{grid-template-columns:1fr!important}.promo-banner{display:grid}.page-head{display:grid;border-radius:22px;padding:20px}.form-row{grid-template-columns:1fr}.table-wrap table,.table-wrap thead,.table-wrap tbody,.table-wrap th,.table-wrap td,.table-wrap tr{display:block;min-width:0}.table-wrap thead{display:none}.table-wrap tbody tr{background:#fff;border:1px solid var(--line);border-radius:18px;margin-bottom:12px;padding:10px}.table-wrap tbody td{border:0!important;border-radius:0!important;padding:8px 10px}.button-row,.inline-form{display:grid;grid-template-columns:1fr;gap:8px}.button-row .btn,.inline-form .btn,.inline-form input,.inline-form select{width:100%}.metrics{grid-template-columns:repeat(2,1fr)}.leaderboard-podium,.card-grid-print{grid-template-columns:1fr}.cert-foot{display:grid}.top-actions .user-chip{display:none}}
@media (max-width:640px){.brand-mark{width:42px;height:42px}.brand strong{font-size:15px}.brand small{font-size:11px}.quick-strip{grid-template-columns:1fr}.hero-copy p{font-size:16px}.mascot-card{min-height:280px}.typing-device{left:8%;right:8%;top:18%;height:190px}.device-screen b{font-size:24px}.floating-badge{font-size:12px}.badge-three{right:18px}.live-race-stage{padding:14px;border-radius:24px;min-height:0}.race-camera{padding:14px;border-radius:22px;min-height:0}.race-skyline{flex-direction:column;align-items:flex-start}.race-lanes{transform:none}.finish-gate{display:none}.live-lane{grid-template-columns:1fr;gap:8px;padding:12px;min-height:126px}.lane-stats{text-align:left}.lane-road{height:36px}.lane-avatar{width:48px;height:48px;border-radius:17px}.live-sideboard{padding:14px}.rank-row{grid-template-columns:38px 1fr auto}.live-filter{display:grid;grid-template-columns:1fr}.filter-card.live-filter select{min-width:0}.page-actions{display:grid;grid-template-columns:1fr}.page-actions .btn{width:100%}.timer{font-size:34px}.target-text{font-size:17px;max-height:270px}.metrics{grid-template-columns:1fr 1fr}.metrics div{padding:12px}.metrics b{font-size:22px}.keyboard-visual{overflow:auto}.key-row{min-width:max-content}}
@media print{.topbar,.sidebar,.footer,.print-toolbar,.bg-bubbles{display:none!important}.app-layout{display:block}.container{width:100%;padding:0}.card,.certificate{box-shadow:none}.print-sheet{padding:0}.cert-border{min-height:90vh}}

/* v7 spacious admin polish */
body{font-size:14px}.container{padding-top:28px}.card,.auth-card,.filter-card,.game-card,.stat-card,.product-card{padding:20px}.page-head h1{font-size:clamp(26px,3.2vw,42px)}.page-head p,.card p,.muted{font-size:14px}.sidebar{padding:14px;border-radius:24px}.sidebar-head strong{font-size:16px}.sidebar-nav a{position:relative;padding:10px 11px;font-size:13px}.sidebar-nav a b{font-size:13px;font-weight:850}.sidebar-badge{margin-left:auto;min-width:22px;height:22px;border-radius:999px;background:linear-gradient(135deg,#ff7a00,#ef4565);color:#fff;font-style:normal;font-size:11px;font-weight:1000;display:inline-grid;place-items:center;padding:0 6px;box-shadow:0 8px 18px rgba(239,69,101,.24)}
.table-wrap table{font-size:13px}.table-wrap th{font-size:12px;letter-spacing:.03em}.btn{padding:10px 15px;font-size:13px}.btn-small{padding:7px 10px;font-size:12px}.pill{padding:7px 11px;font-size:10.5px}.form label{font-size:12px}input,select,textarea{font-size:13px}.hero-copy p{font-size:16px}.hero-copy h1{font-size:clamp(32px,5.2vw,64px)}.quick-strip a{font-size:13px}.product-card h3{font-size:18px}.product-card p{font-size:13.5px}.alert{font-size:13px}.person-cell{display:flex;align-items:center;gap:10px}.person-cell span{display:grid;gap:2px}.avatar-sm{width:38px;height:38px;border-radius:14px;object-fit:cover;background:#eaf4ff;border:2px solid #fff;box-shadow:0 8px 18px rgba(24,87,136,.12)}.avatar-lg{width:86px;height:86px;border-radius:24px;object-fit:cover;background:#eaf4ff;border:3px solid #fff;box-shadow:var(--soft)}.profile-row{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding:12px;border-radius:20px;background:#f5fbff;border:1px solid var(--line)}.profile-row input[type=file]{background:#fff}.stat-card strong{font-size:32px}.lesson-card .lesson-list a{font-size:13px}.auth-card.wide{max-width:860px}.auth-card{max-width:560px}.grid.three .form textarea{min-height:100px}
@media(max-width:900px){body{font-size:13px}.card,.auth-card,.filter-card,.game-card,.stat-card,.product-card{padding:16px}.sidebar-nav a b{font-size:13px}.sidebar-badge{position:absolute;right:10px}.profile-row{align-items:flex-start}.avatar-lg{width:76px;height:76px}.table-wrap tbody td{font-size:13px}.hero-copy h1{font-size:clamp(30px,9vw,48px)}}