/* music_server 管理页样式：无构建步骤，纯手写，桌面与手机都能用。 */
:root {
  --bg: #f5f6f8;
  --panel: #fff;
  --line: #e2e5ea;
  --fg: #22262c;
  --muted: #6b7280;
  --accent: #2563eb;
  --ok: #16a34a;
  --warn: #d97706;
  --err: #dc2626;
  --radius: 8px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 14px/1.5 -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

.topbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 16px;
  height: 52px;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 20;
}

.brand { font-weight: 700; letter-spacing: .5px; }
.brand span { color: var(--accent); }

.tabs { display: flex; gap: 4px; flex: 1; overflow-x: auto; }
.tabs a {
  padding: 6px 12px;
  border-radius: var(--radius);
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
}
.tabs a:hover { background: var(--bg); color: var(--fg); }
.tabs a.active { background: var(--accent); color: #fff; }

.logout { margin: 0; }

.page { padding: 16px; max-width: 1400px; margin: 0 auto; }

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  margin-bottom: 16px;
}
.card > h2 { margin: 0 0 12px; font-size: 15px; }
.card > h2 small { font-weight: 400; color: var(--muted); margin-left: 8px; }

.toolbar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.toolbar .spacer { flex: 1; }

label.f { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); }
label.chk { display: inline-flex; align-items: center; gap: 6px; color: var(--fg); font-size: 13px; }

input, select, textarea, button {
  font: inherit;
  color: inherit;
}
input[type=text], input[type=number], input[type=search], select, textarea {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 6px 8px;
  min-width: 0;
}
textarea { width: 100%; min-height: 90px; resize: vertical; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }

button {
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #fff;
  border-radius: 6px;
  padding: 6px 12px;
  cursor: pointer;
}
button:hover { filter: brightness(1.08); }
button:disabled { opacity: .5; cursor: not-allowed; }
button.ghost { background: transparent; color: var(--muted); border-color: var(--line); }
button.danger { background: var(--err); border-color: var(--err); }
button.sm { padding: 2px 8px; font-size: 12px; }

table { width: 100%; border-collapse: collapse; }
th, td { padding: 6px 8px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: middle; }
th { font-size: 12px; color: var(--muted); font-weight: 600; white-space: nowrap; }
tbody tr:hover { background: #fafbfc; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }

.wrap { table-layout: fixed; }
.wrap td { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.cover { width: 34px; height: 34px; border-radius: 4px; object-fit: cover; background: var(--bg); display: block; }
.row-audio { width: 100%; max-width: 260px; height: 30px; }

.small { font-size: 12px; }
.err { color: var(--err); }
.acts { white-space: nowrap; }
.chk-td, .play-box { text-align: left; }
.play-box { margin-bottom: 4px; }
td.inp { max-width: 0; }
.wrap .ttl > div { overflow: hidden; text-overflow: ellipsis; }
details summary { cursor: pointer; }

.muted { color: var(--muted); }
.pill {
  display: inline-block; padding: 1px 7px; border-radius: 999px;
  font-size: 11px; background: var(--bg); border: 1px solid var(--line); color: var(--muted);
}
.pill.ok { color: var(--ok); border-color: currentColor; }
.pill.warn { color: var(--warn); border-color: currentColor; }
.pill.err { color: var(--err); border-color: currentColor; }
.pill.run { color: var(--accent); border-color: currentColor; }

.bar { height: 6px; border-radius: 3px; background: var(--line); overflow: hidden; min-width: 90px; }
.bar > i { display: block; height: 100%; background: var(--accent); width: 0; transition: width .3s; }
.bar.done > i { background: var(--ok); }
.bar.fail > i { background: var(--err); }

.grid { display: grid; gap: 10px 16px; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
.hint { font-size: 12px; color: var(--muted); margin: 6px 0 0; }
.kv { display: grid; grid-template-columns: 120px 1fr; gap: 4px 12px; font-size: 13px; }
.kv b { font-weight: 600; color: var(--muted); }
code, .mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; }
.copy { width: 100%; }

.drop {
  border: 1px dashed var(--line); border-radius: var(--radius);
  padding: 14px; text-align: center; color: var(--muted); margin-top: 10px;
}
.drop.on { border-color: var(--accent); color: var(--accent); background: #eff6ff; }

.pager { display: flex; gap: 8px; align-items: center; margin-top: 12px; }

dialog {
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 0; width: min(640px, 94vw); max-height: 90vh;
}
dialog::backdrop { background: rgba(15, 18, 23, .4); }
.dlg-head, .dlg-foot { padding: 12px 14px; display: flex; gap: 8px; align-items: center; }
.dlg-head { border-bottom: 1px solid var(--line); font-weight: 600; }
.dlg-foot { border-top: 1px solid var(--line); justify-content: flex-end; }
.dlg-body { padding: 14px; overflow: auto; }
.dlg-head .spacer, .dlg-foot .spacer { flex: 1; }

.toast {
  position: fixed; left: 50%; bottom: 26px; transform: translateX(-50%);
  background: #1f2937; color: #fff; padding: 9px 16px; border-radius: 999px;
  box-shadow: 0 6px 24px rgba(0, 0, 0, .2); max-width: 84vw; z-index: 60;
}
.toast.err { background: var(--err); }

.login-wrap { min-height: 100vh; display: grid; place-items: center; }
.login { width: min(360px, 92vw); }
.login h1 { font-size: 18px; margin: 0 0 4px; }
.login p.sub { margin: 0 0 16px; color: var(--muted); font-size: 13px; }
.login input[type=password], .login input[type=text] { width: 100%; }
.login .err { color: var(--err); font-size: 13px; min-height: 18px; margin: 6px 0; }
.login button { width: 100%; margin-top: 8px; }

.split { display: grid; gap: 16px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 1000px) { .split.two { grid-template-columns: minmax(0, 2fr) minmax(0, 3fr); } }

.scroll { max-height: 420px; overflow: auto; }

@media (max-width: 720px) {
  .topbar { flex-wrap: wrap; height: auto; padding: 8px 12px; }
  .page { padding: 12px; }
  .hide-sm { display: none; }
}