:root {
  --bg: #0e0f12;
  --bg-raised: #16181d;
  --bg-sunk: #0a0b0d;
  --line: #262931;
  --line-strong: #343844;
  --text: #e9e7e2;
  --muted: #8d8f97;
  --accent: #f2a93b;
  --accent-ink: #1a1206;
  --good: #6fcf8f;
  --danger: #ef5b5b;
  --info: #6ea8fe;
  --radius: 10px;
  --font: "Segoe UI Variable", "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
  --mono: "Cascadia Mono", "JetBrains Mono", ui-monospace, SFMono-Regular, Consolas, monospace;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html, body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.45 var(--font); }

[hidden] { display: none !important; }

.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; font-size: 0.86em; }
.muted { color: var(--muted); }
.error-text { color: var(--danger); margin: 0; }

.btn {
  appearance: none;
  border: 1px solid var(--line-strong);
  background: var(--bg-raised);
  color: var(--text);
  padding: 9px 16px;
  border-radius: 8px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.btn:hover { border-color: var(--muted); }
.btn:disabled { opacity: 0.45; cursor: default; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: #ffbb55; border-color: #ffbb55; }
.btn-ghost { background: transparent; }
.btn-danger { background: transparent; border-color: #5c2a2a; color: var(--danger); }
.btn-danger:hover { background: var(--danger); border-color: var(--danger); color: #1a0808; }
.btn-small { padding: 5px 11px; font-size: 13px; }
.btn-icon { padding: 5px 9px; font-size: 13px; }

input[type="text"], input[type="password"], input[type="number"], select {
  background: var(--bg-sunk);
  color: var(--text);
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  padding: 9px 12px;
  font: inherit;
  min-width: 0;
}
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: -1px; border-color: transparent; }

.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: 0.02em; font-size: 19px; }
.brand-large { font-size: 30px; justify-content: center; }
.brand-mark {
  width: 22px; height: 22px; border-radius: 50%;
  background:
    radial-gradient(circle at 50% 50%, var(--bg) 0 18%, transparent 19%),
    radial-gradient(circle at 50% 22%, var(--bg) 0 13%, transparent 14%),
    radial-gradient(circle at 50% 78%, var(--bg) 0 13%, transparent 14%),
    radial-gradient(circle at 22% 50%, var(--bg) 0 13%, transparent 14%),
    radial-gradient(circle at 78% 50%, var(--bg) 0 13%, transparent 14%),
    var(--accent);
}
.brand-large .brand-mark { width: 34px; height: 34px; }

.login { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-card { width: min(360px, 100%); display: grid; gap: 14px; text-align: center; }
.login-card p { margin: 0 0 8px; }

.topbar {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; gap: 16px;
  padding: 12px clamp(14px, 4vw, 32px);
  background: rgba(14, 15, 18, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.speeds { color: var(--muted); flex: 1; }
.topbar-actions { display: flex; gap: 6px; }

.layout { max-width: 1100px; margin: 0 auto; padding: 22px clamp(12px, 4vw, 32px) 80px; display: grid; gap: 16px; }

.panel { background: var(--bg-raised); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; }
.panel h2 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); margin: 0; }

.add-form { display: flex; gap: 8px; }
.add-form input[type="text"] { flex: 1; font-family: var(--mono); font-size: 13px; }
.file-pick { cursor: pointer; }
.hint { margin: 10px 0 0; color: var(--muted); font-size: 13px; }

.storage-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.meter { position: relative; height: 12px; border-radius: 6px; background: var(--bg-sunk); display: flex; overflow: hidden; border: 1px solid var(--line); }
.meter > div { height: 100%; transition: width 0.5s; }
.meter-other { background: #3b3f4a; }
.meter-app { background: var(--accent); }
.meter-reserve { margin-left: auto; background: repeating-linear-gradient(45deg, #3a2222 0 4px, #2a1818 4px 8px); }
.storage-legend { display: flex; flex-wrap: wrap; gap: 6px 20px; margin-top: 10px; color: var(--muted); }
.storage-legend b { color: var(--text); font-weight: 600; }
.swatch { display: inline-block; width: 9px; height: 9px; border-radius: 2px; margin-right: 6px; vertical-align: 0; }

.torrent-list { display: grid; gap: 12px; }
.empty { text-align: center; color: var(--muted); padding: 40px 0; }

.torrent { background: var(--bg-raised); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.torrent-head { display: grid; grid-template-columns: 1fr auto; gap: 10px 16px; padding: 14px 16px; cursor: pointer; }
.torrent-name { font-weight: 650; overflow-wrap: anywhere; }
.torrent-meta { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 4px 16px; color: var(--muted); }
.torrent-actions { display: flex; gap: 6px; align-items: flex-start; }
.badge { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 11px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; border: 1px solid currentColor; }
.badge-metadata, .badge-ready { color: var(--info); }
.badge-downloading { color: var(--accent); }
.badge-completed { color: var(--good); }
.badge-paused { color: var(--muted); }
.badge-error { color: var(--danger); }
.progress { grid-column: 1 / -1; height: 4px; background: var(--bg-sunk); border-radius: 2px; overflow: hidden; }
.progress > div { height: 100%; background: var(--accent); transition: width 0.6s; }
.torrent[data-state="completed"] .progress > div { background: var(--good); }
.notice { grid-column: 1 / -1; color: var(--danger); font-size: 13px; }

.files { border-top: 1px solid var(--line); background: var(--bg-sunk); }
.files-toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 10px 16px; border-bottom: 1px solid var(--line); }
.files-toolbar .spacer { flex: 1; }
.files-toolbar .selection-summary { color: var(--muted); }
.file-row { display: grid; grid-template-columns: 22px 1fr auto; gap: 4px 12px; align-items: center; padding: 9px 16px; border-bottom: 1px solid #16181d; }
.file-row:last-child { border-bottom: 0; }
.file-row input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--accent); }
.file-name { overflow-wrap: anywhere; font-size: 14px; }
.file-dir { color: var(--muted); }
.file-sub { grid-column: 2 / -1; display: flex; gap: 14px; align-items: center; color: var(--muted); }
.file-bar { flex: 0 0 120px; height: 3px; background: var(--line); border-radius: 2px; overflow: hidden; }
.file-bar > div { height: 100%; background: var(--accent); }
.file-row.done .file-bar > div { background: var(--good); }
.file-actions { display: flex; gap: 4px; }
.files-loading { padding: 16px; color: var(--muted); }

.files-nav { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 10px 16px; border-bottom: 1px solid var(--line); background: var(--bg-raised); }
.files-nav select { padding: 6px 8px; font-size: 13px; }
.files-search { flex: 0 1 220px; padding: 6px 10px; font-size: 13px; background: var(--bg-sunk); color: var(--text); border: 1px solid var(--line-strong); border-radius: 8px; font-family: inherit; min-width: 0; }
.files-search:focus { outline: 2px solid var(--accent); outline-offset: -1px; border-color: transparent; }
.crumbs { flex: 1 1 260px; display: flex; flex-wrap: wrap; align-items: center; gap: 2px; min-width: 0; }
.crumb { appearance: none; background: none; border: 0; color: var(--muted); font: inherit; font-size: 14px; padding: 3px 6px; border-radius: 6px; cursor: pointer; overflow-wrap: anywhere; text-align: left; }
.crumb:hover { color: var(--text); background: var(--bg-sunk); }
.crumb-current { color: var(--text); font-weight: 650; }
.crumb-sep { color: var(--line-strong); }
.folder-row { cursor: pointer; }
.folder-row:hover, .file-row:hover { background: #111317; }
.folder-open { color: var(--muted); font-size: 13px; padding-right: 4px; }
.folder-row:hover .folder-open { color: var(--accent); }
.up-row { color: var(--muted); }
.up-row .file-name { font-size: 13px; }
.show-more { margin: 10px 16px; }
.file-icon { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 9px; vertical-align: 1px; background: var(--line-strong); }
.file-icon-video { background: var(--accent); }
.file-icon-audio { background: var(--info); border-radius: 50%; }
.file-icon-subtitle { background: #a98bf0; }
.file-icon-folder { width: 13px; background: #c9a35a; border-radius: 1px 3px 2px 2px; box-shadow: inset 0 3px 0 #a8833f; }

.drop-overlay { position: fixed; inset: 0; z-index: 50; display: grid; place-items: center; background: rgba(14, 15, 18, 0.88); border: 3px dashed var(--accent); font-size: 26px; font-weight: 700; color: var(--accent); pointer-events: none; }

.player { position: fixed; inset: 0; z-index: 40; background: #000; display: flex; flex-direction: column; }
.player-top { display: flex; align-items: center; gap: 12px; padding: 10px 14px; background: var(--bg); }
.player-title { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.player-stage { position: relative; flex: 1; min-height: 0; display: grid; place-items: center; background: #000; }
.player-stage video { width: 100%; height: 100%; max-height: 100%; background: #000; }
.player-stage:fullscreen video { height: 100vh; }
.player-status { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); background: rgba(14, 15, 18, 0.9); padding: 14px 20px; border-radius: 10px; border: 1px solid var(--line); text-align: center; max-width: 80%; }
.seekbar { display: flex; align-items: center; gap: 12px; padding: 8px 14px; background: var(--bg); }
.seekbar input { flex: 1; accent-color: var(--accent); }
.player-controls { display: flex; flex-wrap: wrap; gap: 10px 14px; align-items: center; padding: 10px 14px; background: var(--bg); border-top: 1px solid var(--line); }
.player-controls label { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 13px; }
.player-controls select { padding: 5px 8px; font-size: 13px; max-width: 220px; }
.player-info { padding: 0 14px 10px; background: var(--bg); color: var(--muted); }

.dialog { background: var(--bg-raised); color: var(--text); border: 1px solid var(--line-strong); border-radius: 12px; padding: 22px; width: min(440px, calc(100% - 32px)); }
.dialog::backdrop { background: rgba(0, 0, 0, 0.6); }
.dialog h3 { margin: 0 0 8px; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 18px; }
.field { display: grid; gap: 6px; margin-top: 14px; font-size: 14px; }
.field small { color: var(--muted); }
.check-field { display: flex; gap: 10px; align-items: center; margin-top: 16px; font-size: 14px; }
.check-field input { width: 16px; height: 16px; accent-color: var(--accent); }

.toast { position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%); z-index: 60; background: var(--bg-raised); border: 1px solid var(--line-strong); padding: 10px 18px; border-radius: 8px; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5); max-width: calc(100% - 32px); }
.toast.error { border-color: var(--danger); color: #ffb3b3; }

@media (max-width: 640px) {
  .add-form { flex-wrap: wrap; }
  .add-form input[type="text"] { flex-basis: 100%; }
  .speeds { display: none; }
  .torrent-head { grid-template-columns: 1fr; }
  .file-bar { flex-basis: 60px; }
  .file-row { grid-template-columns: 22px 1fr; }
  .file-actions { grid-column: 2; }
}

.files-health { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; padding: 8px 16px; border-bottom: 1px solid var(--line); color: var(--muted); }
.files-health .mono { flex: 1; }
.avail { font-size: 12px; }
.avail-good { color: var(--good); }
.avail-partial { color: var(--accent); }
.avail-dead { color: var(--danger); }