:root{color-scheme:dark;--bg:#001426;--panel:rgba(4,24,43,.68);--stroke:rgba(155,241,238,.18);--muted:#a2b8c7;--text:#f2ffff;--aqua:#67f6e5;--danger:#ffabb1;--shadow:0 28px 90px rgba(0,8,20,.42)}
*,*::before,*::after{box-sizing:border-box}
html{min-height:100%;background:var(--bg)}
body{margin:0;min-height:100vh;color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;letter-spacing:-.025em}
button,input{font:inherit}
a{color:inherit;text-decoration:none}
button{cursor:pointer}
button:disabled{opacity:.65;cursor:wait}
button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--aqua);outline-offset:4px}
#aqua-motion{display:block;position:fixed;inset:0;z-index:-2;width:100%;height:100%;pointer-events:none}
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;background:linear-gradient(180deg,rgba(0,10,25,.12),rgba(0,10,25,.38))}
.page{width:min(100% - 48px,1120px);margin-inline:auto}
.site-header{height:96px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{display:inline-flex;align-items:center;gap:12px;font-weight:800;font-size:21px;letter-spacing:-.055em}
.brand-icon{display:grid;place-items:center;width:39px;height:39px;border-radius:13px;box-shadow:0 5px 22px rgba(28,208,213,.23);background:linear-gradient(135deg,#64f4df,#087ac7);color:#002d3c}
.brand-icon svg{width:21px;height:21px}
.brand-name{white-space:nowrap}
.header-side{display:flex;align-items:center;gap:12px}
.tiny-pill{display:inline-flex;align-items:center;gap:7px;border:1px solid rgba(177,245,245,.22);background:rgba(5,32,53,.35);color:#d0efef;border-radius:100px;padding:9px 13px;font-size:12px;letter-spacing:.015em;backdrop-filter:blur(14px)}
.tiny-dot{width:6px;height:6px;border-radius:50%;background:#7cf8cf;box-shadow:0 0 10px #61f3d3}
.nav-link{color:#d1e7ee;font-size:13px;padding:10px 13px;border-radius:12px;transition:background .2s}
.nav-link:hover{background:rgba(255,255,255,.09)}
.home-shell{padding-top:clamp(42px,8vh,95px);padding-bottom:96px}
.eyebrow{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.2em;color:var(--aqua);display:flex;align-items:center;gap:9px}
.eyebrow::before{content:"";width:23px;height:1px;background:var(--aqua)}
.hero-title{font-size:clamp(42px,6.8vw,79px);font-weight:850;letter-spacing:-.085em;line-height:1.13;margin:21px 0 20px;max-width:900px}
.hero-title .gradient{background:linear-gradient(105deg,#b7fff8 0%,#63e8e0 55%,#7bbff5 100%);color:transparent;background-clip:text}
.hero-copy{font-size:15px;line-height:1.85;color:#c6dce4;max-width:600px;margin:0}
.registration-panel{margin-top:46px;width:min(100%,740px);padding:32px;border:1px solid var(--stroke);border-radius:28px;background:var(--panel);backdrop-filter:blur(26px);-webkit-backdrop-filter:blur(26px);box-shadow:var(--shadow)}
.panel-top{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:26px}
.panel-title{margin:0;font-size:20px;font-weight:750;letter-spacing:-.05em}
.panel-subtitle{font-size:12px;color:var(--muted);margin:6px 0 0}
.step-marker{font-size:11px;letter-spacing:.12em;color:#8ccbc9;font-weight:700}
.form-grid{display:grid;gap:20px}
.field{display:flex;flex-direction:column;gap:9px}
.field-label{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:13px;font-weight:680;color:#e4f5f7}
.optional-label{font-size:11px;color:#8ba6b2;font-weight:500}
.field-input{height:54px;width:100%;border:1px solid rgba(164,233,237,.17);border-radius:14px;padding:0 16px;background:rgba(0,16,31,.59);color:white;font-size:14px;outline:none;transition:border-color .2s,box-shadow .2s}
.field-input::placeholder{color:#7491a4}
.field-input:focus{border-color:rgba(96,240,233,.76);box-shadow:0 0 0 4px rgba(64,224,208,.09);outline:none}
.field-hint{color:#9fb9c2;font-size:11px;line-height:1.6;margin:-2px 0 0}
.primary-button{display:inline-flex;align-items:center;justify-content:center;gap:9px;width:100%;border:0;border-radius:14px;background:linear-gradient(105deg,#72f6df,#44d6d8 70%,#70bbed);color:#002e3d;height:56px;font-weight:800;font-size:14px;box-shadow:0 8px 26px rgba(15,211,208,.2);transition:filter .2s,transform .2s}
.primary-button:hover:not(:disabled){filter:brightness(1.06);transform:translateY(-1px)}
.primary-button svg,.secondary-button svg{width:17px;height:17px}
.feedback{font-size:13px;border-radius:12px;padding:13px 15px;line-height:1.65;margin-top:17px;display:none}
.feedback.visible{display:block}
.feedback.error{background:rgba(255,99,124,.13);border:1px solid rgba(255,170,180,.25);color:#ffbec5}
.feedback.success{background:rgba(82,248,199,.1);border:1px solid rgba(110,247,215,.22);color:#b6ffed}
.result{display:none;margin-top:22px;padding:18px 19px;background:rgba(1,17,31,.7);border:1px solid rgba(135,231,236,.18);border-radius:16px}
.result.visible{display:block}
.result-label{font-size:11px;color:#9fbdc8;font-weight:700;margin-bottom:10px}
.result-link{display:block;word-break:break-all;font-size:15px;font-weight:700;color:#adfff0;line-height:1.5}
.result-actions{display:flex;gap:9px;margin-top:16px;flex-wrap:wrap}
.secondary-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid rgba(175,240,241,.2);background:rgba(175,240,241,.075);color:#e4fbfc;border-radius:11px;padding:11px 15px;font-size:12px;font-weight:700;transition:background .2s}
.secondary-button:hover{background:rgba(175,240,241,.14)}
.admin-section{width:min(100%,740px);margin-top:24px;padding:0 2px}
.admin-trigger{display:inline-flex;align-items:center;gap:9px;color:#d0e8f1;font-size:13px;border:none;background:none;padding:9px 3px}
.admin-trigger svg{width:15px;height:15px;transition:transform .25s}
.admin-trigger[aria-expanded=true] svg{transform:rotate(180deg)}
.admin-list{display:none;margin-top:10px;border:1px solid rgba(163,229,236,.16);border-radius:18px;background:rgba(4,24,43,.75);padding:17px;backdrop-filter:blur(20px)}
.admin-list.visible{display:block}
.admin-row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 2px;border-bottom:1px solid rgba(255,255,255,.08)}
.admin-row:last-child{border-bottom:0}
.admin-row-info{min-width:0}
.admin-row-title{font-size:14px;font-weight:650;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.admin-row-id{color:#92b8c5;font-size:11px;margin-top:5px}
.delete-button{padding:8px 12px;border:1px solid rgba(254,138,155,.28);background:rgba(255,100,130,.1);border-radius:10px;color:#ffc5cd;font-size:11px;flex-shrink:0}
.footer{border-top:1px solid rgba(163,235,240,.1);display:flex;justify-content:space-between;align-items:center;gap:12px;padding:20px 0 34px;font-size:11px;color:#95b3bf}
.footer strong{font-weight:650;color:#c7e8e9}
/* Watch */
.watch-shell{padding-top:clamp(32px,5vh,64px);padding-bottom:64px}
.watch-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:25px}
.watch-caption{color:#8edbd8;text-transform:uppercase;font-size:11px;letter-spacing:.16em;font-weight:750;margin:0 0 15px}
.watch-title{font-size:clamp(27px,4.6vw,48px);font-weight:780;line-height:1.28;letter-spacing:-.065em;overflow-wrap:anywhere;margin:0;text-align:left}
.player-card{width:100%;aspect-ratio:16/9;position:relative;overflow:hidden;border:1px solid rgba(146,229,238,.24);border-radius:22px;background:#020a11;box-shadow:0 30px 80px rgba(0,7,17,.55),0 0 60px rgba(24,173,198,.13)}
#next-player{position:absolute;inset:0;width:100%;height:100%;background:#000}
#next-player > *{max-width:100%;}
#next-player video,#next-player iframe{display:block;width:100%;height:100%}
.player-placeholder{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;gap:14px;flex-direction:column;background:radial-gradient(circle at center,#0c3444,#020a11 70%);color:#a8d7db;font-size:13px;text-align:center;padding:24px}
.player-placeholder svg{width:42px;height:42px;color:#82e8df}
.player-placeholder.hidden{display:none}
.watch-actions{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:22px;flex-wrap:wrap}
.watch-descriptor{font-size:12px;color:#a9c9d3}
.watch-right{display:flex;gap:9px;flex-wrap:wrap}
.error-view{margin-top:24px;padding:28px;border-radius:20px;border:1px solid rgba(255,167,178,.25);background:rgba(56,8,28,.35);font-size:14px;color:#ffd1d8;display:none}
.error-view.visible{display:block}
.skeleton{height:1em;width:min(68vw,610px);display:inline-block;border-radius:8px;background:linear-gradient(90deg,rgba(188,235,240,.12),rgba(188,235,240,.3),rgba(188,235,240,.12));background-size:220% 100%;animation:shimmer 2s ease-in-out infinite}
@keyframes shimmer{to{background-position-x:-220%}}
@media (min-width:1400px){.page{width:min(100% - 80px,1280px)}.player-card{max-height:calc(100vh - 275px);margin:0 auto}}
@media (max-width:650px){.page{width:calc(100% - 32px)}.site-header{height:76px}.brand{font-size:18px}.brand-icon{width:34px;height:34px;border-radius:11px}.tiny-pill{font-size:10px;padding:8px 10px}.hero-title{font-size:clamp(41px,10.1vw,58px)}.hero-copy{font-size:13px}.home-shell{padding-top:60px}.registration-panel{margin-top:30px;padding:23px 19px;border-radius:22px}.panel-title{font-size:18px}.watch-head{align-items:flex-start;flex-direction:column}.player-card{border-radius:14px}.watch-shell{padding-top:40px}.watch-actions{align-items:flex-start}.footer{align-items:flex-start;flex-direction:column}}
@media (prefers-reduced-motion:reduce){.skeleton{animation:none}.primary-button{transition:none}}