@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@500;600;700;800;900&family=DM+Mono:wght@400;500&family=Inter:wght@400;500;600;700&display=swap');

:root{color-scheme:dark;--bg:#070b13;--panel:#0d1521;--cyan:#00f5d4;--blue:#00a8ff;--purple:#a273ff;--muted:#8292a8;--line:rgba(127,190,224,.16)}
*{box-sizing:border-box}
html,body{margin:0;width:100%;height:100%;overflow:hidden;background:var(--bg);color:#eff7ff;font-family:Inter,Arial,sans-serif}
button,input,select{font:inherit}
button{color:inherit}
.app-shell{height:100dvh;min-height:500px;display:flex;flex-direction:column;padding:0 3.2vw 12px;max-width:1800px;margin:auto}
.topbar{height:74px;display:flex;align-items:center;justify-content:space-between;flex:none;border-bottom:1px solid var(--line);z-index:3}
.brand{display:flex;gap:12px;align-items:center;color:#fff;text-decoration:none;font:800 19px "Barlow Condensed",sans-serif;letter-spacing:1.5px}
.brand small{display:block;color:#8092a7;font:9px "DM Mono",monospace;letter-spacing:2px;margin-top:3px}
.brand-mark{display:grid;place-items:center;width:39px;height:39px;border:1px solid var(--cyan);color:var(--cyan);font:800 17px "Barlow Condensed",sans-serif;box-shadow:0 0 22px #00f5d433}
.accent{color:var(--cyan)}
.top-actions{display:flex;align-items:center;gap:14px}
.icon-button{width:37px;height:37px;border:1px solid var(--line);background:#101a28;color:#b9c9d8;border-radius:4px;cursor:pointer;font-size:19px}
.icon-button:hover,.admin-link:hover{border-color:var(--cyan);color:var(--cyan)}
.admin-link{font:11px "DM Mono",monospace;color:#98aabd;text-decoration:none;border:1px solid var(--line);padding:11px 14px;letter-spacing:1px}
.arena{position:relative;flex:1;min-height:0;margin:16px 0 11px;overflow:hidden;border:1px solid #1b2b3d;background:radial-gradient(ellipse at 50% 52%,#102136 0%,#09111e 48%,#070b13 100%);box-shadow:inset 0 0 80px #02050a,0 0 32px #00a8ff0a}
#game-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:0}
.scanlines{position:absolute;inset:0;pointer-events:none;z-index:1;opacity:.13;background:repeating-linear-gradient(0deg,transparent 0,transparent 3px,#0b1521 4px)}
.screen{position:absolute;inset:0;z-index:2}
.welcome-screen{display:flex;align-items:center;padding:clamp(24px,6vw,90px);background:linear-gradient(90deg,rgba(7,11,19,.98) 0%,rgba(7,11,19,.9) 50%,rgba(7,11,19,.15) 100%)}
.welcome-content{position:relative;z-index:2;width:min(470px,57%);padding:12px 0}
.eyebrow{font:10px "DM Mono",monospace;color:var(--cyan);letter-spacing:2px;margin:0 0 18px}
.pulse,.live-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px var(--cyan);margin-right:8px;animation:pulse 1.6s infinite}
h1,h2{font-family:"Barlow Condensed",Impact,sans-serif;letter-spacing:-1px;margin:0}
h1{font-size:clamp(62px,9vw,116px);line-height:.77;font-weight:900;text-shadow:0 5px 35px #00f5d41b}
h1 span,h2 span{color:var(--cyan)}
.lead{color:#a7b6c8;font-size:14px;line-height:1.7;max-width:370px;margin:22px 0}
.player-form{display:grid;grid-template-columns:1fr 1fr;gap:11px;margin-top:19px}
.player-form label{display:grid;gap:7px;color:#99aabd;font:10px "DM Mono",monospace;letter-spacing:1px}
.player-form input,.player-form select,.admin-form input,.admin-form select,.admin-form textarea{width:100%;height:44px;background:rgba(12,21,33,.93);border:1px solid #25374a;border-radius:3px;color:#f4f8fc;padding:0 12px;outline:none}
.player-form input:focus,.player-form select:focus{border-color:var(--cyan);box-shadow:0 0 0 2px #00f5d41b}
select option{background:#0d1521}
.primary-button{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:49px;border:0;border-radius:3px;background:var(--cyan);color:#041318;font:800 12px "DM Mono",monospace;letter-spacing:1.1px;padding:0 17px;cursor:pointer;box-shadow:0 0 24px #00f5d429;transition:transform .2s,box-shadow .2s}
.player-form .primary-button{grid-column:1/-1;margin-top:3px}
.primary-button:hover{transform:translateY(-2px);box-shadow:0 0 30px #00f5d45c}
.primary-button b{font-size:22px;font-weight:400}
.controls-hint{margin-top:19px;color:#74869b;font:9px "DM Mono",monospace;letter-spacing:1px}
.controls-hint span{color:var(--cyan);font-size:12px}.controls-hint i{padding:0 7px;color:#33495b;font-style:normal}
.text-button{display:block;background:none;border:0;padding:0;color:#91a5b9;font:10px "DM Mono",monospace;letter-spacing:1px;cursor:pointer}
.text-button:hover{color:var(--cyan)}
.welcome-content>.text-button{margin-top:23px}
.welcome-aside{position:absolute;right:9%;top:50%;transform:translateY(-50%);width:min(38vw,460px);aspect-ratio:1;display:grid;place-items:center}
.orbit{position:absolute;border:1px solid #00f5d429;border-radius:50%;transform:rotate(-25deg)}
.orbit-one{inset:8%;border-right-color:#00f5d4a0;animation:rotate 18s linear infinite}
.orbit-two{inset:21%;border-color:#a273ff4d;border-left-color:#a273ffb0;transform:rotate(48deg);animation:rotate 12s linear infinite reverse}
.orbit-core{width:27%;aspect-ratio:1;border:1px solid var(--cyan);display:grid;place-items:center;color:var(--cyan);font:900 clamp(28px,5vw,65px) "Barlow Condensed",sans-serif;box-shadow:0 0 55px #00f5d425,inset 0 0 34px #00f5d41a;transform:rotate(45deg)}
.aside-caption{position:absolute;right:-5%;bottom:16%;font:10px/1.6 "DM Mono",monospace;letter-spacing:2px;color:#8296ab}.aside-caption b{color:var(--cyan)}
.rain-code{position:absolute;right:2%;top:8%;font:10px "DM Mono",monospace;letter-spacing:10px;color:#00f5d412;writing-mode:vertical-rl}
.hud{position:absolute;left:25px;right:25px;top:18px;z-index:2;pointer-events:none}
.hud-title{font:9px "DM Mono",monospace;color:#9eafc2;letter-spacing:1.4px;margin-bottom:12px}
.hud-title .live-dot{width:6px;height:6px;margin-left:4px}
.hud-stats{display:flex;gap:clamp(14px,3vw,48px);align-items:flex-start}
.stat{display:grid;gap:5px}.stat span{font:9px "DM Mono",monospace;color:#73859a;letter-spacing:1px}.stat strong{font:700 23px "Barlow Condensed",sans-serif;color:#f4faff}
#score{color:var(--cyan);font-size:30px}
.lives-stat strong{font:15px Inter,sans-serif;color:#ff517e;letter-spacing:3px}
.progress-track{height:3px;background:#1a2938;margin-top:12px;max-width:470px}
.progress-track span{display:block;width:0;height:100%;background:var(--cyan);box-shadow:0 0 9px var(--cyan);transition:width .25s}
.bonus-badge{display:inline-block;margin-top:8px;background:#a273ff22;border:1px solid #a273ff88;color:#d4beff;padding:6px 9px;font:9px "DM Mono",monospace;letter-spacing:1px}
.overlay-screen{display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;background:#060a11d9;backdrop-filter:blur(4px)}
.overlay-screen h2{font-size:clamp(68px,11vw,120px);line-height:.82}
.overlay-screen>p:not(.eyebrow){color:#9eafc2;font-size:14px;margin:22px 0}
.overlay-screen .eyebrow{margin-bottom:20px}
.result-score{display:flex;align-items:baseline;gap:9px;margin:3px 0 20px}
.result-score strong{font:800 44px "Barlow Condensed",sans-serif;color:var(--cyan)}.result-score span{font:9px "DM Mono",monospace;color:#8da0b4}
.result-actions{display:flex;flex-direction:column;align-items:center;gap:14px;width:min(300px,85%)}
.result-actions .primary-button{width:100%}.secondary-button{width:100%;height:40px;background:#0c1622;border:1px solid #294158;color:#a8bed2;cursor:pointer;font:10px "DM Mono",monospace;letter-spacing:1px}
.ranking-panel{position:absolute;z-index:5;right:0;top:0;bottom:0;width:min(410px,100%);background:rgba(8,15,24,.97);border-left:1px solid #263a4d;padding:28px;overflow:auto;box-shadow:-20px 0 60px #0007}
.ranking-heading{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:18px}
.ranking-heading .eyebrow{margin:0 0 5px}.ranking-heading h2{font-size:42px}.ranking-heading h2 span{color:var(--cyan)}
.close-ranking{font-size:25px}
#ranking-list{list-style:none;margin:12px 0;padding:0}
#ranking-list li{display:grid;grid-template-columns:34px 1fr auto;align-items:center;gap:9px;padding:13px 3px;border-bottom:1px solid #172536}
.rank-num{font:700 16px "Barlow Condensed",sans-serif;color:#657b91}.rank-num.top{color:var(--cyan)}
.rank-name{font-weight:600;font-size:12px}.rank-school{color:#71849a;font:9px "DM Mono",monospace;margin-top:4px}
.rank-score{font:700 16px "Barlow Condensed",sans-serif;color:#d7e3ed}
.toast{position:absolute;left:50%;bottom:26px;z-index:8;transform:translate(-50%,20px);opacity:0;pointer-events:none;padding:11px 16px;background:#101d2b;border:1px solid #26445a;color:#cde0ed;font:11px "DM Mono",monospace;transition:opacity .2s,transform .2s}.toast.show{opacity:1;transform:translate(-50%,0)}
.footer{height:16px;flex:none;display:flex;justify-content:space-between;color:#53677d;font:8px "DM Mono",monospace;letter-spacing:1px}.footer i{color:var(--cyan);font-style:normal;padding:0 5px}
[hidden]{display:none!important}
@keyframes pulse{50%{opacity:.35;box-shadow:0 0 2px var(--cyan)}}
@keyframes rotate{to{transform:rotate(335deg)}}
@media(max-width:700px){.app-shell{padding:0 12px 8px;min-height:440px}.topbar{height:58px}.arena{margin:10px 0 8px}.welcome-screen{align-items:flex-start;padding:clamp(24px,8vw,52px) 7vw;background:linear-gradient(90deg,rgba(7,11,19,.96),rgba(7,11,19,.78))}.welcome-content{width:min(440px,100%)}h1{font-size:clamp(60px,16vw,92px)}.lead{font-size:12px;max-width:300px;margin:17px 0}.welcome-aside{width:48vw;right:-4%;top:29%;opacity:.55}.aside-caption{display:none}.orbit-core{font-size:32px}.player-form{grid-template-columns:1fr}.player-form .primary-button{grid-column:auto}.player-form label{font-size:9px}.player-form input,.player-form select{height:39px}.controls-hint{font-size:8px;margin-top:13px}.welcome-content>.text-button{margin-top:15px}.hud{left:13px;right:13px;top:12px}.hud-stats{gap:clamp(8px,3vw,20px);flex-wrap:wrap}.stat span{font-size:7px}.stat strong{font-size:18px}#score{font-size:24px}.lives-stat strong{font-size:12px}.progress-track{margin-top:9px}.admin-link{padding:9px;font-size:9px}.top-actions{gap:7px}.icon-button{width:32px;height:32px}.brand{font-size:16px}.brand-mark{width:33px;height:33px}.brand small{font-size:7px}.footer{font-size:7px}.ranking-panel{padding:20px}.overlay-screen h2{font-size:78px}}
@media(max-height:650px) and (min-width:701px){.app-shell{min-height:0}.topbar{height:56px}.arena{margin-top:8px}.welcome-content{transform:scale(.88);transform-origin:left center}.welcome-aside{width:min(32vw,350px)}}