:root {
  /* 橙黑配色：黑底 + 橙色主色，--warn 刻意偏黄以便和主色区分 */
  --bg: #0a0a0b;
  --bg-elev: #131315;
  --bg-elev-2: #1b1b1e;
  --border: #2b2b30;
  --text: #f4f1ec;
  --text-dim: #a29c94;
  --accent: #ff8a1f;
  --accent-2: #ffb02e;
  --ok: #4ade80;
  --warn: #ffd84d;
  --err: #f87171;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(0, 0, 0, .5);
}

* { box-sizing: border-box; }

::selection { background: rgba(255, 138, 31, .35); }

html, body {
  margin: 0;
  padding: 0;
  background: radial-gradient(1200px 600px at 15% -10%, rgba(255, 138, 31, .13) 0%, transparent 60%), var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB",
               "Microsoft YaHei", Roboto, sans-serif;
  font-size: 14px;
  line-height: 1.6;
  min-height: 100vh;
}

.app { max-width: 1080px; margin: 0 auto; padding: 24px 20px 64px; }

/* ── 顶栏 ─────────────────────────────────────────── */
.topbar {
  display: flex;
  align-items: center;
  gap: 20px;
  padding-bottom: 20px;
  flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand h1 { margin: 0; font-size: 19px; letter-spacing: .3px; }
.tagline { margin: 0; font-size: 12px; color: var(--text-dim); }

.tabs { display: flex; gap: 6px; margin-left: auto; background: var(--bg-elev); padding: 4px; border-radius: 10px; border: 1px solid var(--border); }
.tab {
  background: transparent; border: 0; color: var(--text-dim); padding: 7px 16px;
  border-radius: 7px; cursor: pointer; font-size: 13px; font-family: inherit; transition: .15s;
}
.tab:hover { color: var(--text); }
.tab.active { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #fff; font-weight: 500; }

.status { display: flex; align-items: center; gap: 7px; font-size: 12px; color: var(--text-dim); }
.status .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--warn); transition: .2s; }
.status.online .dot { background: var(--ok); box-shadow: 0 0 8px var(--ok); }
.status.offline .dot { background: var(--err); }

/* ── 卡片与视图 ───────────────────────────────────── */
.view { display: none; }
.view.active { display: block; animation: fade .2s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

.card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 18px;
}
.card h2 { margin: 0 0 12px; font-size: 15px; }

.section-head { display: flex; align-items: center; justify-content: space-between; margin: 26px 4px 12px; }
.section-head h2 { margin: 0; font-size: 15px; }
.head-actions { display: flex; align-items: center; gap: 12px; }

/* ── 表单 ─────────────────────────────────────────── */
.field-label { display: block; font-size: 12px; color: var(--text-dim); margin-bottom: 8px; }

textarea, input[type="text"], input[type="password"], select {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 10px;
  padding: 11px 13px;
  font-family: inherit;
  font-size: 13px;
  outline: none;
  transition: border-color .15s;
}
textarea { resize: vertical; line-height: 1.55; }
textarea:focus, input:focus, select:focus { border-color: var(--accent); }
select { cursor: pointer; }
.grow { flex: 1; }

.options-row { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; margin: 14px 0; }
.opt { display: flex; align-items: center; gap: 8px; }
.opt label { font-size: 12px; color: var(--text-dim); }
.opt select { width: auto; padding: 7px 10px; }
.checkbox { display: flex; align-items: center; gap: 7px; font-size: 13px; color: var(--text-dim); cursor: pointer; }
.checkbox input { accent-color: var(--accent); width: 15px; height: 15px; cursor: pointer; }

.actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

.btn {
  border: 1px solid var(--border);
  background: var(--bg-elev-2);
  color: var(--text);
  padding: 10px 18px;
  border-radius: 10px;
  cursor: pointer;
  font-family: inherit;
  font-size: 13px;
  transition: .15s;
  white-space: nowrap;
}
.btn:hover:not(:disabled) { border-color: var(--accent); transform: translateY(-1px); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.primary { background: linear-gradient(135deg, var(--accent), var(--accent-2)); border: 0; color: #fff; font-weight: 500; }
.btn.ghost { background: transparent; }
.btn.tiny { padding: 5px 11px; font-size: 12px; }
.btn.danger { color: var(--err); border-color: #43262c; }
.btn.danger:hover { border-color: var(--err); }

.hint { font-size: 12px; color: var(--text-dim); }
.muted { color: var(--text-dim); }
.small { font-size: 12px; }
.hidden { display: none !important; }

/* ── 解析预览 ─────────────────────────────────────── */
.preview { display: flex; gap: 16px; margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--border); }
.preview img { width: 132px; height: 88px; object-fit: cover; border-radius: 10px; background: var(--bg); flex-shrink: 0; }
.preview .meta { min-width: 0; }
.preview .meta h3 { margin: 0 0 6px; font-size: 14px; }
.preview .meta p { margin: 2px 0; font-size: 12px; color: var(--text-dim); }

/* ── 任务卡 ───────────────────────────────────────── */
.task-list { display: flex; flex-direction: column; gap: 12px; }

.task {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-left: 3px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  display: flex;
  gap: 14px;
  transition: .2s;
}
.task.running { border-left-color: var(--accent); }
.task.finished { border-left-color: var(--ok); }
.task.failed { border-left-color: var(--err); }
.task.canceled { border-left-color: var(--text-dim); opacity: .7; }

.task .thumb {
  width: 108px; height: 68px; border-radius: 9px; object-fit: cover;
  background: var(--bg); flex-shrink: 0;
}
.task .body { flex: 1; min-width: 0; }
.task .title { font-size: 14px; margin: 0 0 4px; word-break: break-word; }
.task .sub { font-size: 12px; color: var(--text-dim); display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.task .err { font-size: 12px; color: var(--err); margin-top: 6px; word-break: break-word; }
.task .row-actions { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }

.badge {
  font-size: 11px; padding: 2px 8px; border-radius: 20px;
  background: var(--bg-elev-2); border: 1px solid var(--border); color: var(--text-dim);
}
/* 平台标签统一走暖色系：文字本身已经写明平台，颜色只做区分用 */
.badge.douyin { color: #ff8f2e; border-color: #4a2d0d; }
.badge.youtube { color: #ff6b6b; border-color: #4a1f1f; }
.badge.bilibili { color: #ffd05c; border-color: #4a3c12; }
.badge.xiaohongshu { color: #ff9ec4; border-color: #4a2333; }
/* 临时文件倒计时用告警色，加淡底跟 B站 的琥珀色标签区分开 */
.badge.warn { color: var(--warn); border-color: #4a3a12; background: rgba(255, 216, 77, .1); }

.bar { height: 5px; background: var(--bg); border-radius: 4px; overflow: hidden; margin-top: 10px; }
.bar > i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--accent), var(--accent-2)); transition: width .3s; }
.task.finished .bar > i { background: var(--ok); }
.task.failed .bar > i { background: var(--err); }

/* ── 文件库 ───────────────────────────────────────── */
.file-list { display: flex; flex-direction: column; gap: 8px; }
.file {
  display: flex; align-items: center; gap: 12px;
  background: var(--bg-elev); border: 1px solid var(--border);
  border-radius: 11px; padding: 11px 14px;
}
.file .name { flex: 1; min-width: 0; font-size: 13px; word-break: break-all; }
.file .size { font-size: 12px; color: var(--text-dim); white-space: nowrap; }

/* ── 设置 ─────────────────────────────────────────── */
.env-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; }
.env-item { background: var(--bg); border: 1px solid var(--border); border-radius: 10px; padding: 12px; }
.env-item .k { font-size: 11px; color: var(--text-dim); text-transform: uppercase; letter-spacing: .5px; }
.env-item .v { font-size: 13px; margin-top: 4px; word-break: break-all; }

.cookie-list { display: flex; flex-direction: column; gap: 12px; }
.cookie {
  background: var(--bg); border: 1px solid var(--border); border-radius: 11px; padding: 14px;
}
.cookie .head { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; flex-wrap: wrap; }
.cookie .head strong { font-size: 13px; }
.cookie textarea { margin-top: 10px; font-size: 12px; }
.cookie .note { font-size: 12px; color: var(--text-dim); margin: 6px 0 0; }
.cookie .note.bad { color: var(--warn); }

.ok-text { color: var(--ok); font-size: 12px; }
.bad-text { color: var(--warn); font-size: 12px; }

.empty { text-align: center; color: var(--text-dim); padding: 44px 20px; font-size: 13px; }

/* ── Toast ────────────────────────────────────────── */
.toast {
  position: fixed; left: 50%; bottom: 28px; transform: translate(-50%, 20px);
  background: var(--bg-elev-2); border: 1px solid var(--border); color: var(--text);
  padding: 11px 20px; border-radius: 10px; font-size: 13px; box-shadow: var(--shadow);
  opacity: 0; pointer-events: none; transition: .25s; max-width: 80vw;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast.error { border-color: var(--err); color: #fecaca; }

code { background: var(--bg); padding: 1px 5px; border-radius: 5px; font-size: 12px; }

@media (max-width: 640px) {
  .task { flex-direction: column; }
  .task .thumb { width: 100%; height: 150px; }
  .preview { flex-direction: column; }
  .preview img { width: 100%; height: 160px; }
  .tabs { margin-left: 0; width: 100%; }
  .tab { flex: 1; }
}