/*
  主播开播台样式。只服务 anchor/index.html，不和 front/ 共用。
  布局：顶栏 + 两列卡片（左：状态 / 推流 / 资料；右：弹幕 / 历史场次），窄屏自动叠成一列。
  叠加信息预览（.preview .overlay）的四个位置类名与接口的 overlay_position 取值一一对应。
*/
:root {
  --bg: #f4f6fa;
  --card: #fff;
  --line: #e4e7ed;
  --text: #1f2329;
  --muted: #8a8f99;
  --primary: #2f6bff;
  --danger: #e5484d;
  --warn: #c98a00;
  --ok: #18a058;
  --radius: 10px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.6 -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
}
[hidden] { display: none !important; }
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  background: #111827;
  color: #fff;
}
.brand { font-weight: 700; font-size: 16px; }
.brand span { font-weight: 400; opacity: .75; margin-left: 6px; }
.who { display: flex; align-items: center; gap: 12px; }
.wrap { max-width: 1280px; margin: 0 auto; padding: 20px 16px 40px; }
.grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 16px; }
.col { display: flex; flex-direction: column; gap: 16px; min-width: 0; }
@media (max-width: 960px) { .grid { grid-template-columns: 1fr; } }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
}
.card h2 { margin: 0 0 8px; font-size: 16px; }
.card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.card-head h2 { margin: 0; }
.login, .notice { max-width: 420px; margin: 40px auto; }

.muted { color: var(--muted); }
.small { font-size: 12px; }
.error { color: var(--danger); min-height: 1em; margin: 6px 0; font-size: 13px; }
.hint { color: var(--warn); margin: 6px 0; font-size: 13px; }
.warn-text { color: var(--warn); }

.field { display: flex; flex-direction: column; gap: 4px; margin-bottom: 12px; }
.field > span { font-size: 13px; }
.field em { font-style: normal; }
.row { display: flex; gap: 8px; align-items: center; }
.row.gap { gap: 16px; align-items: flex-end; }
.grow { flex: 1; }
input[type="text"], input[type="tel"], input[type="password"], select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 8px 10px;
  font: inherit;
  background: #fff;
}
.row select { width: auto; }
textarea { resize: vertical; }
.check { display: flex; align-items: center; gap: 6px; margin-bottom: 12px; white-space: nowrap; }

.btn {
  border: 1px solid transparent;
  border-radius: 6px;
  padding: 8px 16px;
  font: inherit;
  cursor: pointer;
  white-space: nowrap;
}
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.primary { background: var(--primary); color: #fff; }
.btn.danger { background: var(--danger); color: #fff; }
.btn.ghost { background: transparent; border-color: var(--line); color: inherit; }
.topbar .btn.ghost { border-color: rgba(255, 255, 255, .3); }
.btn.small { padding: 3px 10px; font-size: 12px; }
.btn.block { width: 100%; }
.actions { display: flex; gap: 10px; margin: 12px 0 8px; }

.tabs { display: flex; gap: 4px; margin: 12px 0 16px; border-bottom: 1px solid var(--line); }
.tab { background: none; border: 0; padding: 8px 12px; cursor: pointer; font: inherit; color: var(--muted); border-bottom: 2px solid transparent; }
.tab.active { color: var(--primary); border-bottom-color: var(--primary); }

.banner { border-radius: 6px; padding: 8px 12px; margin-bottom: 10px; font-size: 13px; }
.banner.danger { background: #fdecec; color: var(--danger); }
.banner.warn { background: #fff6e0; color: var(--warn); }

.status-line { display: flex; align-items: center; gap: 10px; margin: 6px 0 10px; }
.badge { display: inline-block; padding: 2px 10px; border-radius: 999px; background: #eef0f4; color: var(--muted); font-size: 13px; }
.badge.live { background: #e7f7ee; color: var(--ok); }
.badge.ready, .badge.interrupted { background: #fff6e0; color: var(--warn); }

.kv { display: grid; grid-template-columns: 90px 1fr; gap: 6px 12px; margin: 0; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; word-break: break-all; }
code { background: #f2f3f5; padding: 1px 6px; border-radius: 4px; }

.key-once { margin-top: 12px; padding: 12px; border: 1px dashed var(--warn); border-radius: 8px; background: #fffbf0; }
.help { margin-top: 8px; }
.help summary { cursor: pointer; color: var(--primary); }
.help ol { padding-left: 20px; margin: 8px 0; }

/* 叠加信息预览：16:9 的假播放器，overlay 按位置贴在四个角。 */
.preview { position: relative; aspect-ratio: 16 / 9; background: #0b1220; border-radius: 8px; overflow: hidden; margin-bottom: 8px; }
.preview-screen { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; color: #4b5563; font-size: 18px; }
.overlay {
  position: absolute;
  max-width: 45%;
  padding: 8px 10px;
  border-radius: 6px;
  background: rgba(0, 0, 0, .55);
  color: #fff;
  font-size: 12px;
  line-height: 1.5;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.overlay .ov-notice { color: #ffd666; margin-top: 4px; }
.overlay.top_left { top: 10px; left: 10px; }
.overlay.top_right { top: 10px; right: 10px; }
.overlay.bottom_left { bottom: 10px; left: 10px; }
.overlay.bottom_right { bottom: 10px; right: 10px; }

.danmaku-card { display: flex; flex-direction: column; }
.danmaku-list {
  list-style: none;
  margin: 0 0 10px;
  padding: 8px;
  height: 360px;
  overflow-y: auto;
  background: #fafbfc;
  border: 1px solid var(--line);
  border-radius: 6px;
}
.danmaku-list li { padding: 3px 0; overflow-wrap: anywhere; }
.danmaku-list .dm-name { color: var(--primary); margin-right: 6px; }
.danmaku-list .dm-self .dm-name { color: var(--ok); }
.danmaku-list .dm-pending { color: var(--warn); font-size: 12px; margin-left: 6px; }
.danmaku-list .dm-system { color: var(--muted); font-size: 12px; }

.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table th, .table td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.table td.wrap-cell { white-space: pre-line; min-width: 120px; }

/* 解说比赛：直播状态卡片里的搜索框和结果列表 */
.match-box { margin: 12px 0; padding: 10px 12px; border: 1px dashed #dcdfe6; border-radius: 6px; }
.match-head { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; flex-wrap: wrap; }
.match-results { list-style: none; margin: 8px 0 0; padding: 0; max-height: 220px; overflow-y: auto; }
.match-results li { margin: 0 0 4px; }
.match-item { width: 100%; text-align: left; padding: 6px 8px; border: 1px solid #ebeef5; border-radius: 4px; background: #fff; cursor: pointer; }
.match-item:hover { background: #f5f7fa; }
.pager { display: flex; align-items: center; justify-content: flex-end; gap: 10px; margin-top: 8px; }

.toast {
  position: fixed;
  left: 50%;
  bottom: 32px;
  transform: translateX(-50%);
  background: rgba(17, 24, 39, .92);
  color: #fff;
  padding: 8px 16px;
  border-radius: 6px;
  z-index: 100;
}