:root {
  color-scheme: dark;
  --bg: #070b14;
  --panel: rgba(17, 24, 40, .86);
  --panel-strong: #111827;
  --line: rgba(148, 163, 184, .16);
  --text: #f4f7fb;
  --muted: #93a1b5;
  --accent: #66e3b4;
  --accent-strong: #30c995;
  --blue: #78a8ff;
  --warning: #f2bf61;
  --danger: #ff6f7d;
  --shadow: 0 22px 70px rgba(0, 0, 0, .28);
}

* { box-sizing: border-box; }
html { min-height: 100%; background: var(--bg); }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  background:
    radial-gradient(circle at 14% -10%, rgba(52, 211, 153, .14), transparent 34rem),
    radial-gradient(circle at 96% 4%, rgba(80, 120, 255, .12), transparent 32rem),
    var(--bg);
}
button, input, select { font: inherit; }
button, select, label, input { -webkit-tap-highlight-color: transparent; }
.topbar {
  height: 76px;
  padding: 0 clamp(18px, 4vw, 54px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  background: rgba(7, 11, 20, .72);
  backdrop-filter: blur(18px);
  position: sticky;
  top: 0;
  z-index: 10;
  gap: 16px;
}
.brand, .top-actions { display: flex; align-items: center; gap: 13px; }
.proxy-widget { min-width: 0; display: flex; align-items: center; gap: 7px; padding: 7px 9px; border: 1px solid rgba(102,227,180,.22); border-radius: 12px; background: rgba(102,227,180,.055); }
.proxy-badge { flex: 0 0 auto; color: var(--accent); font-size: 9px; font-weight: 900; letter-spacing: .12em; }
.proxy-field { min-width: 0; display: inline-flex; align-items: center; gap: 4px; padding-left: 7px; border-left: 1px solid var(--line); }
.proxy-field small { color: var(--muted); font-size: 8px; }
.proxy-copy, .proxy-copy-all { border: 0; color: var(--text); background: transparent; cursor: pointer; }
.proxy-copy { max-width: 142px; padding: 2px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font: 600 10px ui-monospace, SFMono-Regular, Consolas, monospace; }
.proxy-copy:hover { color: var(--accent); }
.proxy-copy-all { flex: 0 0 auto; padding: 5px 7px; border: 1px solid rgba(102,227,180,.24); border-radius: 7px; color: var(--accent); font-size: 9px; }
.proxy-copy-all:hover { background: rgba(102,227,180,.1); }
.brand strong { display: block; font-size: 15px; letter-spacing: .02em; }
.brand small { display: block; color: var(--muted); margin-top: 3px; font-size: 11px; }
.brand-mark { display: flex; align-items: end; gap: 3px; width: 28px; height: 28px; padding: 5px; border-radius: 8px; background: rgba(102, 227, 180, .12); }
.brand-mark span { width: 4px; border-radius: 4px; background: var(--accent); animation: meter 1.8s ease-in-out infinite; }
.brand-mark span:nth-child(1) { height: 9px; }
.brand-mark span:nth-child(2) { height: 17px; animation-delay: .18s; }
.brand-mark span:nth-child(3) { height: 13px; animation-delay: .36s; }
@keyframes meter { 0%,100%{transform:scaleY(.7);opacity:.65} 50%{transform:scaleY(1);opacity:1} }
.layout { width: min(1220px, calc(100% - 36px)); margin: 30px auto 64px; display: grid; gap: 18px; }
.panel { background: linear-gradient(145deg, rgba(20, 28, 46, .94), rgba(13, 19, 32, .92)); border: 1px solid var(--line); box-shadow: var(--shadow); border-radius: 20px; }
.hero { padding: clamp(24px, 4vw, 40px); display: grid; grid-template-columns: 1.5fr .75fr; gap: 24px; align-items: end; overflow: hidden; position: relative; }
.hero::after { content:""; width: 310px; height: 310px; border: 52px solid rgba(102,227,180,.04); border-radius: 50%; position: absolute; right:-130px; top:-175px; }
.hero h1 { margin: 4px 0 8px; font-size: clamp(27px, 4vw, 44px); line-height: 1.1; max-width: 760px; }
.eyebrow { margin: 0; color: var(--accent); font-size: 10px; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.muted { color: var(--muted); }
.countdown-block { text-align: right; position: relative; z-index: 1; }
.countdown-block span, .countdown-block small { display: block; color: var(--muted); font-size: 12px; }
.countdown-block strong { display: block; margin: 8px 0 3px; font-variant-numeric: tabular-nums; font-size: clamp(30px, 4vw, 46px); letter-spacing: .03em; }
.hero-actions { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 10px; padding-top: 18px; border-top: 1px solid var(--line); }
.preflight-panel[hidden] { display: none; }
.preflight-warnings, .preflight-ready { margin-bottom: 16px; padding: 12px 14px; border-radius: 12px; font-size: 12px; }
.preflight-warnings { color: var(--warning); border: 1px solid rgba(242,191,97,.28); background: rgba(242,191,97,.07); }
.preflight-warnings p { margin: 4px 0; }
.preflight-ready { color: var(--accent); border: 1px solid rgba(102,227,180,.26); background: rgba(102,227,180,.07); }
.preflight-summary { display: grid; grid-template-columns: repeat(6,minmax(0,1fr)); gap: 10px; margin-bottom: 16px; }
.preflight-summary > div { padding: 12px; border: 1px solid var(--line); border-radius: 12px; background: rgba(6,10,18,.3); }
.preflight-summary span, .preflight-summary strong { display: block; }
.preflight-summary span { color: var(--muted); font-size: 10px; }
.preflight-summary strong { margin-top: 7px; font-size: 14px; }
.preflight-rooms { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 12px; }
.preflight-room { min-width: 0; padding: 15px; border: 1px solid var(--line); border-radius: 13px; background: rgba(6,10,18,.3); }
.preflight-room header { display: flex; justify-content: space-between; gap: 8px; color: var(--accent); font-size: 11px; }
.preflight-room header span { color: var(--muted); }
.preflight-room dl { display: grid; gap: 8px; margin: 14px 0 0; }
.preflight-room dl > div { display: grid; grid-template-columns: 42px minmax(0,1fr); gap: 7px; font-size: 10px; }
.preflight-room dt { color: var(--muted); }
.preflight-room dd { margin: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.preflight-room dd small { display: block; margin-top: 2px; color: var(--muted); font-size: 9px; }
.button { border: 1px solid transparent; border-radius: 11px; min-height: 42px; padding: 0 17px; color: var(--text); cursor: pointer; transition: transform .16s ease, border-color .16s ease, background .16s ease; display: inline-flex; align-items: center; justify-content: center; text-decoration: none; }
.button:hover { transform: translateY(-1px); }
.button:disabled { opacity: .42; cursor: not-allowed; transform: none; }
.button.primary { color: #03150f; background: var(--accent); font-weight: 800; }
.button.primary:hover { background: #81edc5; }
.button.secondary { border-color: rgba(120,168,255,.34); background: rgba(120,168,255,.1); }
.button.danger { border-color: rgba(255,111,125,.34); background: rgba(255,111,125,.09); color: #ffadb5; }
.button.ghost { background: transparent; border-color: var(--line); color: var(--muted); min-height: 35px; padding: 0 12px; }
.switch-button { color: var(--accent) !important; border-color: rgba(102,227,180,.28) !important; background: rgba(102,227,180,.07) !important; white-space: nowrap; font-size: 11px; }
.switch-button:hover { border-color: rgba(102,227,180,.55) !important; background: rgba(102,227,180,.12) !important; }
.switch-control { display: inline-flex; align-items: center; gap: 6px; }
.switch-select { width: auto; max-width: 132px; margin: 0; min-height: 35px; padding: 7px 27px 7px 9px; color: var(--accent); font-size: 10px; border-color: rgba(102,227,180,.28); background-color: rgba(102,227,180,.07); }
.button.wide { width: 100%; }
.icon-button { background: none; border: 0; color: var(--muted); cursor: pointer; padding: 8px; }
.status-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; }
.metric { padding: 20px; box-shadow: none; }
.metric span { color: var(--muted); font-size: 12px; }
.metric strong { display: block; margin: 10px 0 5px; font-size: 22px; }
.metric small { color: var(--muted); font-size: 11px; }
.two-column { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; align-items: stretch; }
.section-card { padding: 24px; box-shadow: none; }
.section-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; margin-bottom: 20px; }
.section-heading h2 { margin: 4px 0 0; font-size: 19px; }
.section-actions { display: flex; align-items: center; justify-content: flex-end; gap: 10px; flex-wrap: wrap; }
.button.compact { min-height: 32px; padding: 0 11px; font-size: 12px; }
.pill { border: 1px solid var(--line); border-radius: 999px; padding: 7px 10px; color: var(--muted); font-size: 10px; white-space: nowrap; }
.pill i { width: 7px; height: 7px; margin-right: 6px; border-radius: 50%; display: inline-block; background: currentColor; }
.pill.good { color: var(--accent); border-color: rgba(102,227,180,.26); background: rgba(102,227,180,.08); }
.pill.warning { color: var(--warning); border-color: rgba(242,191,97,.28); background: rgba(242,191,97,.08); }
.pill.danger { color: var(--danger); border-color: rgba(255,111,125,.28); background: rgba(255,111,125,.08); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-grid.three-fields { grid-template-columns: 1.15fr .8fr 1.4fr; }
label { color: var(--muted); font-size: 11px; }
input, select { width: 100%; margin-top: 7px; border: 1px solid var(--line); border-radius: 10px; padding: 11px 12px; color: var(--text); background: rgba(6,10,18,.7); outline: none; }
input:focus, select:focus { border-color: rgba(102,227,180,.62); box-shadow: 0 0 0 3px rgba(102,227,180,.08); }
.settings-list { margin: 16px 0; border-top: 1px solid var(--line); }
.settings-list div { display: flex; justify-content: space-between; gap: 16px; padding: 11px 0; border-bottom: 1px solid var(--line); font-size: 12px; }
.settings-list span { color: var(--muted); }
.settings-list strong { font-weight: 600; }
.inline-links { display: inline-flex; gap: 12px; }
.inline-links a { color: var(--accent); text-decoration: none; }
.inline-links a:hover { text-decoration: underline; }
.pool-list { display: grid; gap: 5px; }
.pool-list > div { display: grid; grid-template-columns: 38px 1fr auto; gap: 12px; align-items: center; padding: 11px 0; border-bottom: 1px solid var(--line); }
.pool-list > div:last-child { border-bottom: 0; }
.pool-icon { width: 35px; height: 35px; border-radius: 10px; display: grid; place-items: center; font-weight: 900; font-size: 12px; background: rgba(120,168,255,.12); color: var(--blue); }
.pool-icon.video { background: rgba(102,227,180,.11); color: var(--accent); }
.pool-icon.title { background: rgba(242,191,97,.11); color: var(--warning); }
.pool-icon.cover { background: rgba(223,125,255,.1); color: #df8cff; }
.pool-list strong, .pool-list small { display: block; }
.pool-list small { color: var(--muted); margin-top: 3px; font-size: 10px; }
.pool-list b { font-size: 20px; }
.viral-library-card { margin-top:16px; padding:14px 16px; border:1px solid rgba(94,234,212,.22); border-radius:14px; background:rgba(20,184,166,.05); display:grid; grid-template-columns:1fr auto auto; gap:14px; align-items:center; }
.viral-library-card div { min-width:0; display:flex; flex-direction:column; gap:5px; }
.viral-library-card small { color:var(--muted); line-height:1.5; }
.viral-library-card > b { color:var(--accent); white-space:nowrap; }
.audio-delete-control { display: flex; align-items: center; justify-content: flex-end; gap: 7px; }
.audio-delete-control input { width: 76px; margin: 0; padding: 7px 8px; text-align: center; font-size: 12px; }
.audio-delete-control .button { white-space: nowrap; }
.video-usage-block { margin-top: 20px; padding-top: 17px; border-top: 1px solid var(--line); }
.video-usage-block h3 { margin: 0 0 10px; font-size: 13px; }
.video-usage-list { display: grid; max-height: 260px; overflow: auto; }
.usage-group + .usage-group { margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--line); }
.usage-group h4 { margin: 0 0 5px; color: var(--muted); font-size: 10px; letter-spacing: .08em; }
.video-usage-row { display: grid; grid-template-columns: minmax(0,1fr) auto auto; gap: 10px; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--line); }
.video-usage-row:last-child { border-bottom: 0; }
.video-usage-row strong, .video-usage-row small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.video-usage-row small { color: var(--muted); margin-top: 3px; font-size: 9px; }
.video-usage-row b { color: var(--accent); font-size: 13px; }
.video-usage-row.due b { color: var(--warning); }
.empty.compact { padding: 18px 0; }
.room-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 12px; }
.room-card { min-width: 0; padding: 16px; border: 1px solid var(--line); border-radius: 14px; background: rgba(6,10,18,.35); }
.room-card.warning { border-color: rgba(242,191,97,.38); }
.room-card-head { display: flex; justify-content: space-between; gap: 10px; color: var(--accent); font-size: 11px; }
.room-card-head span { color: var(--muted); }
.room-card h3 { margin: 13px 0; min-height: 38px; font-size: 13px; line-height: 1.45; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.room-card dl { margin: 0; display: grid; gap: 7px; }
.room-card dl div { display: grid; grid-template-columns: 52px minmax(0,1fr); gap: 8px; font-size: 10px; }
.room-card dt { color: var(--muted); }
.room-card dd { margin: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.room-live-metric { color: var(--accent); font-weight: 800; font-variant-numeric: tabular-nums; }
.room-countdown { color: var(--accent); font-variant-numeric: tabular-nums; }
.upload-list { display: grid; gap: 8px; margin-bottom: 14px; }
.upload-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 13px; border: 1px dashed rgba(148,163,184,.25); border-radius: 12px; cursor: pointer; }
.upload-row:hover { border-color: rgba(102,227,180,.44); background: rgba(102,227,180,.03); }
.upload-row input { display: none; }
.upload-row strong, .upload-row small { display: block; }
.upload-row small { margin-top: 3px; color: var(--muted); }
.upload-row em { color: var(--accent); font-style: normal; font-size: 11px; white-space: nowrap; }
.audio-source-row { cursor: default; }
.audio-source-row.dragging { border-color: rgba(102,227,180,.75); background: rgba(102,227,180,.08); }
.audio-source-row > input { display: none; }
.audio-source-actions { display: flex; align-items: center; justify-content: flex-end; flex-wrap: wrap; gap: 7px; }
.audio-source-actions button { min-height: 30px; padding: 0 9px; border: 1px solid rgba(102,227,180,.28); border-radius: 8px; color: var(--accent); background: rgba(102,227,180,.07); cursor: pointer; font-size: 10px; }
.audio-source-actions button:hover { border-color: rgba(102,227,180,.55); background: rgba(102,227,180,.12); }
.audio-source-actions em { flex-basis: 100%; text-align: right; }
.upload-progress-list { display: grid; gap: 8px; margin: 0 0 14px; }
.upload-progress-row { padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; background: rgba(6,10,18,.35); }
.upload-progress-head { display: flex; justify-content: space-between; gap: 10px; font-size: 10px; }
.upload-progress-head strong { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.upload-progress-head span { color: var(--muted); white-space: nowrap; }
.upload-progress-track { height: 5px; margin-top: 8px; border-radius: 999px; background: rgba(148,163,184,.15); overflow: hidden; }
.upload-progress-track i { display: block; height: 100%; width: 0; background: var(--accent); transition: width .18s ease; }
.upload-progress-row.error .upload-progress-track i { background: var(--danger); }
.fine-print { margin: 12px 0 0; color: var(--muted); font-size: 10px; line-height: 1.6; }
.event-list { display: grid; max-height: 315px; overflow: auto; }
.event { display: grid; grid-template-columns: 8px 1fr auto; gap: 11px; padding: 12px 0; border-bottom: 1px solid var(--line); align-items: start; }
.event-dot { width: 7px; height: 7px; margin-top: 5px; border-radius: 50%; background: var(--blue); }
.event.error .event-dot { background: var(--danger); box-shadow: 0 0 0 4px rgba(255,111,125,.09); }
.event.warning .event-dot { background: var(--warning); }
.event p { margin: 0; font-size: 12px; line-height: 1.45; }
.event time { color: var(--muted); font-size: 9px; white-space: nowrap; }
.empty { color: var(--muted); text-align: center; padding: 48px 0; }
.toast { position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 18px); opacity: 0; pointer-events: none; background: #eefbf6; color: #0a2018; border-radius: 12px; padding: 12px 16px; font-size: 12px; box-shadow: 0 16px 48px rgba(0,0,0,.42); transition: .2s ease; z-index: 20; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast.error { background: #ffe8eb; color: #4f0c15; }
.login-body { display: grid; place-items: center; }
.login-shell { width: min(420px, calc(100% - 32px)); }
.login-card { border: 1px solid var(--line); border-radius: 22px; padding: 34px; background: var(--panel); box-shadow: var(--shadow); }
.login-card .brand-mark { margin-bottom: 25px; }
.login-card h1 { margin: 7px 0; font-size: 29px; }
.stack-form { margin-top: 24px; display: grid; gap: 14px; }
.notice { border-radius: 10px; padding: 10px 12px; margin-top: 16px; font-size: 12px; }
.notice.danger { color: #ffb3ba; background: rgba(255,111,125,.1); border: 1px solid rgba(255,111,125,.25); }
.public-layout { width: min(880px, calc(100% - 32px)); margin: 34px auto 64px; }
.public-card { padding: clamp(24px, 5vw, 48px); line-height: 1.75; }
.public-card h1 { margin: 8px 0 12px; font-size: clamp(30px, 5vw, 44px); line-height: 1.2; }
.public-card h2 { margin: 28px 0 8px; font-size: 18px; }
.public-card p, .public-card li { color: #c9d3e2; }
.public-card a { color: var(--accent); }
.public-lead { color: var(--muted) !important; font-size: 15px; }
.public-footer { margin-top: 34px; padding-top: 20px; border-top: 1px solid var(--line); }
@media (max-width: 850px) {
  .topbar { height: auto; min-height: 76px; flex-wrap: wrap; padding-top: 9px; padding-bottom: 9px; }
  .proxy-widget { order: 3; width: 100%; overflow-x: auto; }
  .status-grid { grid-template-columns: repeat(2, 1fr); }
  .two-column { grid-template-columns: 1fr; }
  .room-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .preflight-summary { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .preflight-rooms { grid-template-columns: repeat(2,minmax(0,1fr)); }
}
@media (max-width: 620px) {
  .viral-library-card { grid-template-columns:1fr auto; }
  .viral-library-card button { grid-column:1 / -1; }
  .audio-delete-control { flex-wrap: wrap; max-width: 120px; }
  .audio-delete-control input { width: 62px; }
  .topbar { height: auto; min-height: 66px; padding: 9px 16px; }
  .brand small { display: none; }
  .layout { width: min(100% - 24px, 1220px); margin-top: 14px; }
  .hero { grid-template-columns: 1fr; padding: 22px; }
  .countdown-block { text-align: left; }
  .hero-actions .button { flex: 1 1 100%; }
  .status-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .metric { padding: 16px; }
  .metric strong { font-size: 18px; }
  .section-card { padding: 19px; }
  .form-grid { grid-template-columns: 1fr; }
  .form-grid.three-fields { grid-template-columns: 1fr; }
  .room-grid { grid-template-columns: 1fr; }
  .preflight-summary { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .preflight-rooms { grid-template-columns: 1fr; }
  .video-usage-row { grid-template-columns: minmax(0,1fr) auto; }
  .video-usage-row .pill { grid-column: 1 / -1; justify-self: start; }
  .top-actions .pill { display: none; }
  .switch-button { max-width: 148px; overflow: hidden; text-overflow: ellipsis; padding: 0 10px; }
}