:root {
  color-scheme: dark;
  --bg: #0b1220;
  --bg-soft: #111b2e;
  --card: #152238;
  --card-2: #1b2c47;
  --line: #263a5b;
  --text: #e7eefb;
  --muted: #95a7c5;
  --accent: #4f8cff;
  --accent-2: #22d3ee;
  --ok: #34d399;
  --warn: #fbbf24;
  --err: #fb7185;
  --shadow: 0 16px 40px rgba(0, 0, 0, .28);
  --radius: 18px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(79, 140, 255, .18), transparent 60%),
    radial-gradient(900px 500px at 100% 0%, rgba(34, 211, 238, .10), transparent 55%),
    var(--bg);
  color: var(--text);
  font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  padding-bottom: calc(76px + env(safe-area-inset-bottom));
}
a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }
button, input, select, textarea { font: inherit; }
.hidden { display: none !important; }
.muted { color: var(--muted); }

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: calc(10px + env(safe-area-inset-top)) 16px 10px;
  background: rgba(11, 18, 32, .88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.brand {
  color: var(--text);
  font-weight: 800;
  letter-spacing: .2px;
  font-size: 18px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 52vw;
}
.brand:hover { text-decoration: none; }
.top-actions { margin-left: auto; display: flex; gap: 8px; align-items: center; }
.wrap { width: min(1120px, 100%); margin: 0 auto; padding: 18px 14px 26px; }

.btn {
  appearance: none;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--text);
  border-radius: 12px;
  padding: 10px 14px;
  min-height: 42px;
  cursor: pointer;
  font-weight: 600;
  transition: background .15s, border-color .15s, transform .05s;
  white-space: nowrap;
}
.btn:hover { background: var(--card-2); border-color: #36527d; }
.btn:active { transform: translateY(1px); }
.btn.primary { background: linear-gradient(135deg, #2f6fe8, #4f8cff); border-color: transparent; }
.btn.ghost { background: transparent; }
.btn.danger { border-color: rgba(251, 113, 133, .5); color: #ffd4db; }
.btn.small { padding: 7px 10px; min-height: 36px; font-size: 13px; }
.btn.block { display: block; width: 100%; text-align: center; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

.stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}
.stat {
  background: linear-gradient(180deg, rgba(255, 255, 255, .03), transparent), var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  box-shadow: var(--shadow);
}
.stat .num { font-size: 26px; font-weight: 800; line-height: 1.1; }
.stat .label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; margin-top: 4px; }
.stat.err .num { color: var(--err); }
.stat.ok .num { color: var(--ok); }
.stat.del .num { color: var(--warn); }

.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 8px 0 14px;
}
.chips { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 2px; max-width: 100%; }
.chip {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  border-radius: 999px;
  padding: 8px 12px;
  cursor: pointer;
  white-space: nowrap;
}
.chip.active { background: rgba(79, 140, 255, .16); border-color: rgba(79, 140, 255, .55); color: var(--text); }
#updated { margin-left: auto; font-size: 12px; }

.grid { display: grid; grid-template-columns: 1fr; gap: 12px; }
.card {
  background: linear-gradient(180deg, rgba(255, 255, 255, .025), transparent 40%), var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.card-head { display: flex; gap: 10px; align-items: flex-start; }
.card-title { font-weight: 750; font-size: 16px; overflow-wrap: anywhere; flex: 1; }
.card-sub { color: var(--muted); font-size: 12px; margin-top: 3px; overflow-wrap: anywhere; }
.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 4px 9px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .02em;
  background: rgba(149, 167, 197, .14);
  color: var(--muted);
  white-space: nowrap;
}
.badge.downloading { background: rgba(79, 140, 255, .16); color: #bcd1ff; }
.badge.completed { background: rgba(52, 211, 153, .14); color: #9ff0cf; }
.badge.error { background: rgba(251, 113, 133, .16); color: #ffc0ca; }
.badge.paused { background: rgba(251, 191, 36, .14); color: #ffe2a0; }

.bar {
  height: 8px;
  border-radius: 999px;
  background: #0c1628;
  border: 1px solid #1c2d49;
  overflow: hidden;
  margin: 11px 0 7px;
}
.bar > span {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transition: width .45s ease;
}
.bar.delivery > span { background: linear-gradient(90deg, #f59e0b, #fbbf24); }
.bar.done > span { background: linear-gradient(90deg, #10b981, #34d399); }
.bar.err > span { background: linear-gradient(90deg, #e11d48, #fb7185); }

.meta { display: flex; flex-wrap: wrap; gap: 6px 14px; color: var(--muted); font-size: 12px; }
.meta b { color: var(--text); font-weight: 650; }
.steps { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.step {
  font-size: 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 8px;
  color: var(--muted);
}
.step.on { color: #dbe8ff; border-color: rgba(79, 140, 255, .6); background: rgba(79, 140, 255, .13); }
.step.done { color: #a7f3d0; border-color: rgba(52, 211, 153, .45); background: rgba(52, 211, 153, .10); }

.errbox {
  margin-top: 10px;
  padding: 9px 11px;
  border-radius: 12px;
  background: rgba(251, 113, 133, .10);
  border: 1px solid rgba(251, 113, 133, .35);
  color: #ffc7d1;
  font-size: 13px;
  overflow-wrap: anywhere;
}
.path {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11px;
  color: #bcd1ff;
  overflow-wrap: anywhere;
}
.card-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }

.empty { text-align: center; color: var(--muted); padding: 40px 10px; }

.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
}
.panel + .panel { margin-top: 14px; }
.panel h2 { margin: 0; font-size: 18px; }
.panel-head { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.panel-head .muted { margin-left: auto; font-size: 12px; }
.group { border-top: 1px solid var(--line); padding-top: 14px; margin-top: 14px; }
.group:first-of-type { border-top: 0; padding-top: 0; margin-top: 0; }
.group h3 { margin: 0 0 10px; font-size: 13px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.fields { display: grid; grid-template-columns: 1fr; gap: 12px; }
.field label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 5px; }
.field input[type="text"], .field input[type="password"], .field input[type="number"], .field select, .field textarea {
  width: 100%;
  background: #0c1628;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 11px;
  padding: 11px 12px;
  min-height: 44px;
  outline: none;
}
.field textarea { min-height: 110px; resize: vertical; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 13px; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: rgba(79, 140, 255, .75); box-shadow: 0 0 0 3px rgba(79, 140, 255, .12); }
.field .help { font-size: 11px; color: var(--muted); margin-top: 5px; }
.field .check { display: flex; align-items: center; gap: 8px; min-height: 44px; }
.field .check input { width: 18px; height: 18px; }
.field .check label { margin: 0; color: var(--text); font-size: 14px; }
.actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.result {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  background: #0c1628;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  margin-top: 12px;
  font-size: 13px;
}
.result.ok { border-color: rgba(52, 211, 153, .45); color: #baf7dd; }
.result.err { border-color: rgba(251, 113, 133, .45); color: #ffc7d1; }

.login-body { padding-bottom: 0; }
.login-page { display: grid; place-items: center; min-height: 100vh; padding: 20px; }
.login-card { width: min(400px, 100%); background: var(--card); border: 1px solid var(--line); border-radius: 22px; padding: 22px; box-shadow: var(--shadow); }
.login-card h1 { margin: 0 0 4px; font-size: 24px; }
.login-card p { margin: 0 0 18px; color: var(--muted); font-size: 13px; }
.login-card .btn { width: 100%; margin-top: 14px; }
.login-error { background: rgba(251, 113, 133, .10); border: 1px solid rgba(251, 113, 133, .35); color: #ffc7d1; border-radius: 12px; padding: 10px; font-size: 13px; margin-bottom: 12px; }

.bottomnav {
  position: fixed;
  inset: auto 0 0;
  z-index: 30;
  display: flex;
  justify-content: space-around;
  gap: 4px;
  padding: 8px 8px calc(8px + env(safe-area-inset-bottom));
  background: rgba(11, 18, 32, .94);
  backdrop-filter: blur(14px);
  border-top: 1px solid var(--line);
}
.bottomnav a {
  flex: 1;
  text-align: center;
  color: var(--muted);
  padding: 8px 4px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 650;
}
.bottomnav a.active { color: var(--text); background: rgba(79, 140, 255, .14); }
.bottomnav a:hover { text-decoration: none; }

@media (min-width: 620px) {
  .stats { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .fields { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .field.full { grid-column: 1 / -1; }
}
@media (min-width: 760px) {
  .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bottomnav { display: none; }
  body { padding-bottom: 24px; }
  .wrap { padding: 24px 20px 34px; }
}

@media (max-width: 480px) {
  .topbar { flex-wrap: wrap; }
  .brand { max-width: 100%; }
  .top-actions { width: 100%; margin-left: 0; justify-content: flex-end; }
}

#configInfo { overflow-wrap: anywhere; }

.add-panel { margin-bottom: 14px; }
.add-form { display: flex; gap: 8px; flex-wrap: wrap; align-items: stretch; }
.add-form input {
  flex: 1 1 280px;
  min-width: 0;
  min-height: 44px;
  background: #0c1628;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 11px;
  padding: 11px 12px;
  outline: none;
}
.add-form input:focus { border-color: rgba(79, 140, 255, .75); box-shadow: 0 0 0 3px rgba(79, 140, 255, .12); }
.add-form .btn { flex: 0 0 auto; }
.add-options { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.add-options > label[for="manualQuality"] { color: var(--muted); font-size: 12px; }
.add-options select {
  min-height: 44px;
  background: #0c1628;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 11px;
  padding: 8px 10px;
}
.add-check { display: flex; align-items: center; gap: 6px; min-height: 44px; color: var(--text); font-size: 14px; }
.add-check input { width: 18px; height: 18px; }
#manualResult { margin-top: 8px; font-size: 12px; overflow-wrap: anywhere; }
@media (max-width: 520px) {
  .add-form { flex-direction: column; }
  .add-form .btn { width: 100%; }
}