:root {
  --bg: #0e1014;
  --panel: #171a20;
  --panel2: #1e222a;
  --line: #2b303a;
  --text: #f5f6f8;
  --muted: #a9b0bd;
  --accent: #3180ff;
  --accent2: #61a1ff;
  --good: #56c596;
  --warn: #f3c969;
  --bad: #ef6d74;
  --shadow: 0 18px 50px rgba(0,0,0,.28);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: radial-gradient(circle at 12% -10%, #272a34 0, var(--bg) 34%); color: var(--text); min-height: 100vh; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
a { color: inherit; }
.shell { min-height: 100vh; }
.topbar { height: 70px; border-bottom: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; padding: 0 28px; background: rgba(14,16,20,.88); position: sticky; top: 0; z-index: 30; backdrop-filter: blur(16px); }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 800; letter-spacing: .02em; }
.logo { width: 36px; height: 36px; border-radius: 11px; display: grid; place-items: center; background: var(--accent); color: #ffffff; font-weight: 900; }
.brand small { color: var(--muted); font-weight: 500; display: block; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }
.wrap { width: min(1180px, calc(100% - 32px)); margin: 0 auto; padding: 34px 0 70px; }
.hero { display: grid; grid-template-columns: 1.4fr .6fr; gap: 24px; align-items: stretch; margin-bottom: 26px; }
.hero-card, .card { background: linear-gradient(180deg, rgba(31,35,43,.96), rgba(22,25,31,.96)); border: 1px solid var(--line); border-radius: 20px; box-shadow: var(--shadow); }
.hero-card { padding: 30px; }
.hero h1 { font-size: clamp(30px, 5vw, 54px); margin: 6px 0 10px; line-height: .98; letter-spacing: -.04em; }
.eyebrow { color: var(--accent2); font-weight: 800; text-transform: uppercase; font-size: 12px; letter-spacing: .15em; }
.sub { color: var(--muted); line-height: 1.6; }
.countdown { padding: 25px; display: flex; flex-direction: column; justify-content: center; text-align: center; }
.countdown strong { font-size: 46px; }
.countdown span { color: var(--muted); }
.grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 18px; }
.card { padding: 22px; }
.card h2, .card h3 { margin-top: 0; }
.col-12 { grid-column: span 12; } .col-8 { grid-column: span 8; } .col-6 { grid-column: span 6; } .col-4 { grid-column: span 4; }
.tabs { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 4px; margin-bottom: 18px; }
.tab { border: 1px solid var(--line); color: var(--muted); background: #16191f; padding: 10px 14px; border-radius: 999px; white-space: nowrap; }
.tab.active { background: var(--accent); color: #ffffff; border-color: var(--accent); font-weight: 800; }
.btn { border: 1px solid var(--line); background: #232832; color: var(--text); padding: 10px 15px; border-radius: 11px; font-weight: 700; }
.btn:hover { filter: brightness(1.08); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #ffffff; }
.btn.danger { background: rgba(239,109,116,.12); color: #ff9399; border-color: rgba(239,109,116,.35); }
.btn.ghost { background: transparent; }
.btn.small { padding: 7px 10px; font-size: 13px; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.field { display: flex; flex-direction: column; gap: 7px; margin-bottom: 14px; }
.field label { font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); font-weight: 800; }
input, select, textarea { width: 100%; color: var(--text); background: #101319; border: 1px solid var(--line); border-radius: 11px; padding: 12px 13px; outline: none; }
input:focus, select:focus, textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(49,128,255,.16); }
textarea { min-height: 110px; resize: vertical; }
.form-grid { display: grid; grid-template-columns: repeat(12,1fr); gap: 12px; }
.form-grid .span-6 { grid-column: span 6; } .form-grid .span-4 { grid-column: span 4; } .form-grid .span-8 { grid-column: span 8; } .form-grid .span-12 { grid-column: span 12; }
.list { display: flex; flex-direction: column; gap: 10px; }
.row { border: 1px solid var(--line); background: #13161c; border-radius: 14px; padding: 14px; display: grid; gap: 10px; }
.row.music { grid-template-columns: minmax(170px,1.2fr) minmax(130px,1fr) 150px auto; align-items: center; }
.row.timeline { grid-template-columns: 95px minmax(170px,1fr) minmax(190px,1.3fr) auto; align-items: center; }
.song-title { font-weight: 800; } .song-artist, .meta, .muted { color: var(--muted); }
.pill { display: inline-flex; align-items: center; gap: 6px; padding: 6px 9px; border-radius: 999px; font-size: 12px; font-weight: 800; border: 1px solid var(--line); }
.pill.good { color: #8ee8bc; background: rgba(86,197,150,.1); } .pill.warn { color: #ffe19a; background: rgba(243,201,105,.1); } .pill.bad { color: #ff9ca2; background: rgba(239,109,116,.1); }
.stat-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 12px; }
.stat { background: #12151b; border: 1px solid var(--line); border-radius: 15px; padding: 16px; }
.stat strong { display: block; font-size: 28px; }
.stat span { color: var(--muted); font-size: 13px; }
.event-card { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 18px; border: 1px solid var(--line); background: #13161c; border-radius: 16px; padding: 17px; }
.event-card h3 { margin: 0 0 5px; }
.event-list { display: flex; flex-direction: column; gap: 12px; }
.progress { height: 7px; background: #0e1014; border-radius: 999px; overflow: hidden; margin-top: 10px; }
.progress > div { height: 100%; background: var(--accent); border-radius: inherit; }
.login { width: min(430px, calc(100% - 32px)); margin: 12vh auto; }
.login .card { padding: 30px; }
.login h1 { margin-bottom: 8px; }
.notice { padding: 13px 15px; border-radius: 12px; border: 1px solid var(--line); background: #12151b; color: var(--muted); margin-bottom: 16px; }
.notice.warn { border-color: rgba(243,201,105,.38); color: #ffe5a8; background: rgba(243,201,105,.07); }
.notice.good { border-color: rgba(86,197,150,.38); color: #b7f3d2; background: rgba(86,197,150,.07); }
.notice.bad { border-color: rgba(239,109,116,.38); color: #ffb2b6; background: rgba(239,109,116,.07); }
.statusline { position: fixed; bottom: 16px; right: 16px; z-index: 50; border: 1px solid var(--line); background: rgba(18,21,27,.93); color: var(--muted); padding: 8px 11px; border-radius: 999px; font-size: 12px; backdrop-filter: blur(10px); }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; margin-right: 6px; background: var(--good); }
.toast { position: fixed; left: 50%; bottom: 26px; transform: translate(-50%, 30px); opacity: 0; pointer-events: none; padding: 11px 16px; border-radius: 12px; background: #f6f7f8; color: #111; font-weight: 800; transition: .2s; z-index: 100; box-shadow: var(--shadow); }
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.empty { border: 1px dashed #343a45; border-radius: 14px; padding: 28px; color: var(--muted); text-align: center; }
.split { display:flex; justify-content:space-between; gap:16px; align-items:center; }
.check { display:flex; align-items:center; gap:9px; color:var(--muted); }
.check input { width:auto; }
.locked { opacity:1; }
hr { border:0; border-top:1px solid var(--line); margin:20px 0; }
@media (max-width: 850px) {
  .hero { grid-template-columns: 1fr; }
  .col-8,.col-6,.col-4 { grid-column:span 12; }
  .stat-grid { grid-template-columns: repeat(2,1fr); }
  .row.music,.row.timeline { grid-template-columns:1fr; }
  .form-grid .span-4,.form-grid .span-6,.form-grid .span-8 { grid-column:span 12; }
  .topbar { padding:0 16px; }
}

.security-panel { margin-top: 18px; border-top: 1px solid var(--line); padding-top: 14px; }
.security-panel summary { cursor: pointer; color: var(--muted); font-size: 13px; font-weight: 800; user-select: none; }
.security-panel summary:hover { color: var(--text); }
.security-body { padding-top: 14px; }