@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Noto+Sans+KR:wght@400;500;600;700;900&display=swap');
:root{font-family:'DM Sans','Noto Sans KR',system-ui,sans-serif;color:#e7f2fa;background:#091523;font-synthesis:none}
*{box-sizing:border-box}body{margin:0;min-height:100vh;overflow-x:hidden;background:radial-gradient(circle at 40% 22%,#193c50bb,transparent 51%),radial-gradient(circle at 70% 64%,#17324970,transparent 55%),#091523}
.ambient-cloud{position:fixed;z-index:0;pointer-events:none;filter:blur(70px);opacity:.28;border-radius:50%}
.cloud-a{width:420px;height:300px;left:-70px;top:35%;background:#42849c}.cloud-b{width:460px;height:330px;right:-100px;top:8%;background:#375876}
.topbar,.layout{position:relative;z-index:1}.topbar{max-width:1370px;margin:auto;padding:27px 31px;display:flex;align-items:center;gap:25px;border-bottom:1px solid #6fa9ba23}
.brand{display:flex;align-items:center;gap:12px;margin-right:auto}.brand-mark{font-size:38px;color:#9ad4e7}.brand strong{display:block;font-size:13px;letter-spacing:.13em}.brand small{font-size:8px;color:#8ca6ba;letter-spacing:.12em}
.topbar nav{display:flex;gap:19px}.topbar nav a,footer a{font-size:11px;text-decoration:none;color:#b8d9e5}.topbar nav a:hover,.refresh:hover{color:#fff}
.language-control{display:flex;align-items:center;gap:9px;font-size:11px;color:#b2c7d1}.language-control select{background:#101f30;color:#d9eff5;border:1px solid #3c6070;border-radius:9px;padding:10px}
.layout{max-width:1330px;margin:0 auto;display:grid;grid-template-columns:minmax(0,1fr)290px;gap:35px;padding:36px 30px 60px}
.main-column{min-width:0}.intro{text-align:center;padding:10px 5px 25px}.eyebrow{letter-spacing:.19em;color:#91bfd4;font-size:9px;font-weight:800}.intro h1{font-size:clamp(80px,10vw,152px);letter-spacing:-.09em;font-weight:900;margin:5px 0 0;line-height:1.08}.intro h1 span{color:#78cadb}.intro p{font-size:14px;color:#b3c9d2;line-height:1.7}
.focus-card{min-height:480px;position:relative;overflow:hidden;background:radial-gradient(circle at 50% 37%,#20465888,#101f32 65%,#102036);border:1px solid #75aabc53;border-radius:24px;box-shadow:0 28px 70px #01081472;text-align:center;padding:26px}
.orbit{position:absolute;pointer-events:none;border:1px solid #90e1ee22;left:50%;top:43%;transform:translate(-50%,-50%);border-radius:50%}.orbit-1{width:min(420px,95%);aspect-ratio:1}.orbit-2{width:min(290px,70%);aspect-ratio:1;border-color:#b9e4e729}
.focus-center{position:relative;z-index:2;margin:93px auto 30px}.state-label{display:inline-block;padding:7px 15px;border:1px solid #91bfd957;border-radius:99px;color:#a7d8e7;font-size:11px;font-weight:700}
.clock{font-size:clamp(50px,9vw,103px);font-variant-numeric:tabular-nums;font-weight:500;letter-spacing:-.07em;margin:16px 0;color:#f1fbff;text-shadow:0 0 30px #9bd8e444}
.focus-message{color:#b0cbd5;font-size:13px;min-height:24px}.progress-pulse{width:90px;height:3px;margin:18px auto;background:#183348;border-radius:4px;overflow:hidden}.progress-pulse div{height:100%;width:32%;background:#88d4e3;border-radius:4px;transition:transform .3s;transform:translateX(-130%)}
.focus-card.running .progress-pulse div{animation:pulse 4s ease-in-out infinite alternate}@keyframes pulse{to{transform:translateX(390%)}}.focus-card.running .orbit-1{animation:orbit 18s ease-in-out infinite alternate}@keyframes orbit{to{transform:translate(-50%,-50%) scale(1.12);opacity:.6}}
.running-actions{position:relative;z-index:3;display:flex;gap:10px;align-items:center;justify-content:center;flex-wrap:wrap}
button,input,select{font:inherit}.running-actions input{width:170px;min-height:45px;border-radius:11px;background:#0e2335;border:1px solid #42687a;color:#f4fbff;padding:10px 14px;font-size:12px}
button{cursor:pointer;border:0}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible{outline:2px solid #a6e7f3;outline-offset:3px}
.primary,.secondary{padding:13px 20px;border-radius:11px;font-weight:700;min-height:45px;font-size:12px}
.primary{color:#092031;background:linear-gradient(120deg,#b1eff3,#8ac6e4)}.primary:hover{filter:brightness(1.1)}
.secondary{background:#172e41;color:#cde9f2;border:1px solid #527c8b}.secondary:hover{background:#26435a}.running-actions [hidden]{display:none}
.status{position:relative;z-index:2;min-height:42px;margin:20px 0 0;color:#a3c7d5;font-size:11px;line-height:1.7}
.camera-preview{position:absolute;z-index:2;top:18px;right:18px;width:112px;background:#051722bb;border:1px solid #84cdda88;border-radius:12px;padding:6px}
.camera-preview[hidden]{display:none}.camera-preview video{width:100%;height:85px;object-fit:cover;border-radius:6px;transform:scaleX(-1)}
.camera-preview span{display:block;font-size:8px;color:#9acbdc;padding:5px 0}
.feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px;margin-top:20px}.feature{padding:19px 17px;background:#122539a8;border-radius:15px;border:1px solid #90bed42c}.feature-icon{font-size:26px;color:#83d8e7}.feature h3{font-size:14px;margin:10px 0 7px}.feature p{font-size:11px;color:#9ab9c8;line-height:1.65;margin:0}
.notice{margin:26px 0 0;padding:17px 20px;border-left:2px solid #79cce0;background:#10283a88;color:#c2e3eb;font-size:12px;border-radius:0 9px 9px 0}.notice p{color:#aac5d0;line-height:1.8;margin:9px 0 0;font-size:11px}
.sidebar{display:grid;gap:18px;align-content:start;padding-top:39px}.rank-card,.side-tip{background:#132638a9;border:1px solid #7aa1b52d;border-radius:16px;padding:21px}.rank-card h2{font-size:21px;margin:9px 0 18px}.period-buttons{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-bottom:17px}
.period-buttons button{border-radius:8px;background:#203747;color:#afccd6;padding:11px 5px;font-size:10px}.period-buttons button.active{background:#a8dbe7;color:#173043;font-weight:700}
.ranking{list-style:none;margin:0;padding:0;min-height:85px;max-height:460px;overflow:auto}.ranking li{display:flex;justify-content:space-between;gap:10px;padding:12px 0;font-size:12px;border-bottom:1px solid #688ca929}.ranking li strong{font-variant-numeric:tabular-nums;color:#b9e9f4}.refresh{background:transparent;color:#8fc7db;margin:17px 0 0;font-size:10px;padding:8px 0}
.hint{font-size:10px;color:#8caebe;line-height:1.7}.side-tip p{font-size:11px;color:#b3cbd4;line-height:1.8}.future-ad[hidden]{display:none!important}
footer{padding:28px 4px;color:#678da4;font-size:10px}
:dir(rtl) .brand{margin-right:0;margin-left:auto}
@media(max-width:980px){.layout{grid-template-columns:1fr}.sidebar{padding-top:0;max-width:none}.rank-card,.side-tip{max-width:100%}}
@media(max-width:630px){.topbar{padding:18px;flex-wrap:wrap;gap:12px}.brand{width:100%}.topbar nav{margin-right:auto}.layout{padding:16px 12px 35px;gap:20px}.focus-card{padding:17px;min-height:450px}.intro{padding-bottom:12px}.intro h1{font-size:85px}.focus-center{margin-top:101px}.feature-grid{grid-template-columns:1fr}.feature{padding:15px}.camera-preview{width:79px;top:8px;right:8px}.camera-preview video{height:62px}.camera-preview span{font-size:7px}.running-actions input{width:100%}.running-actions .primary{flex:1}}
@media(prefers-reduced-motion:reduce){.focus-card.running .orbit-1,.focus-card.running .progress-pulse div{animation:none}}