:root {
  --bg: #f5f5f7;
  --panel: #ffffff;
  --card: #ffffff;
  --border: #e8e8ed;
  --text: #1d1d1f;
  --text-dim: #6e6e73;
  --accent: #0071e3;
  --confirm: #34c759;
  --reject: #ef5350;
  --btn-bg: #f5f5f7;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg); color: var(--text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

#vl-header {
  display: flex; align-items: center; gap: 16px;
  padding: 8px 16px; background: rgba(255,255,255,.85);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 100;
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}
#vl-header nav a:hover { opacity: .7; }
.brand-subtitle { font-size:11px; color:var(--text-dim); margin-left:8px; padding-left:8px; border-left:1.5px solid var(--border); font-weight:400; white-space:nowrap; }

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 24px 16px 60px;
}

/* Tabs */
.vl-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.vl-tab {
  padding: 8px 20px;
  font-size: 14px;
  font-weight: 500;
  font-family: inherit;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-dim);
  cursor: pointer;
  transition: all 0.15s;
  margin-bottom: -1px;
}
.vl-tab:hover { color: var(--text); }
.vl-tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.vl-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 4px;
  flex-wrap: wrap;
  gap: 8px;
}
.vl-toolbar-actions {
  display: flex;
  gap: 6px;
  align-items: center;
}
.vl-toolbar h2 {
  font-size: 22px;
  font-weight: 700;
}
.vl-hint {
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 20px;
}

.vl-btn-primary {
  padding: 5px 14px;
  font-size: 11px;
  font-weight: 500;
  font-family: inherit;
  background: var(--accent);
  color: #fff;
  border: 1px solid var(--accent);
  border-radius: 14px;
  cursor: pointer;
  transition: opacity 0.15s;
}
.vl-btn-primary:hover { opacity: 0.85; }

/* Voice cards */
#vl-grid {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.vl-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: box-shadow 0.15s;
}
.vl-card:hover {
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.vl-card-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  flex-shrink: 0;
}

.vl-card-info {
  flex: 1;
  min-width: 0;
}
.vl-card-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}
.vl-card-id {
  font-size: 11px;
  font-family: "SF Mono", "Fira Code", monospace;
  color: var(--text-dim);
  margin-top: 1px;
}
.vl-card-time {
  font-size: 11px;
  color: var(--text-dim);
  margin-top: 1px;
}

.vl-card-actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

/* Buttons */
.vl-btn-play {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--btn-bg);
  color: var(--text);
  cursor: pointer;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
  font-family: inherit;
}
.vl-btn-play:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.vl-btn-play.playing {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.vl-btn-secondary {
  padding: 5px 14px;
  font-size: 11px;
  font-weight: 500;
  font-family: inherit;
  background: var(--btn-bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 14px;
  cursor: pointer;
  transition: background 0.15s;
}
.vl-btn-secondary:hover {
  background: var(--border);
}
.vl-btn-secondary:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.vl-btn-danger {
  padding: 5px 14px;
  font-size: 11px;
  font-weight: 500;
  font-family: inherit;
  background: transparent;
  color: var(--reject);
  border: 1px solid var(--reject);
  border-radius: 14px;
  cursor: pointer;
  transition: all 0.15s;
}
.vl-btn-danger:hover {
  background: var(--reject);
  color: #fff;
}

.vl-empty {
  text-align: center;
  color: var(--text-dim);
  font-size: 14px;
  padding: 60px 20px;
}
.vl-empty a {
  color: var(--accent);
  text-decoration: none;
}

.vl-status {
  font-size: 11px;
  color: var(--text-dim);
  margin-top: 6px;
}

.vl-generating {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: vl-spin 0.6s linear infinite;
  vertical-align: middle;
  margin-right: 4px;
}
@keyframes vl-spin {
  to { transform: rotate(360deg); }
}

/* BGM card extras */
.vl-card-meta {
  display: flex;
  gap: 4px;
  align-items: center;
  margin-top: 2px;
  flex-wrap: wrap;
}
.vl-tag {
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 8px;
  background: var(--btn-bg);
  color: var(--text-dim);
  border: 1px solid var(--border);
}
.vl-tag-source {
  color: var(--accent);
  border-color: var(--accent);
  background: rgba(0,113,227,.06);
}
.vl-card-duration {
  font-size: 10px;
  color: var(--text-dim);
  font-family: "SF Mono", "Fira Code", monospace;
}

#vl-bgm-grid {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

@media (max-width: 480px) {
  .vl-card { flex-wrap: wrap; }
  .vl-card-actions { width: 100%; justify-content: flex-end; }
}