/* ============================================================ */
/* TABS */
/* ============================================================ */
.nav-tab {
  font-size: 0.8rem;
  color: var(--text-muted);
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px 12px;
  font-family: inherit;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.nav-tab:hover {
  color: var(--text-secondary);
  background: var(--bg-surface);
}

.nav-tab.active {
  color: var(--text-main);
  background: var(--bg-elevated);
  font-weight: 500;
}

.tab-content { display: none; }
.tab-content.active { display: block; }

/* ============================================================ */
/* STATS GRID */
/* ============================================================ */
/* ============================================================ */
/* KPI GRID */
/* ============================================================ */
.kpi-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 10px;
}

.kpi-hero {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  grid-row: span 2;
}

.kpi-hero .stat-value {
  font-size: 2.4rem;
}

.kpi-pipeline {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-md);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  grid-column: span 2;
}

.kpi-pipeline .stat-card {
  border: none;
  padding: var(--space-sm);
  background: rgba(255, 255, 255, 0.02);
}

.kpi-meta {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-md);
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
  grid-column: span 2;
}

.kpi-meta .stat-card {
  border: none;
  padding: var(--space-sm);
  background: rgba(255, 255, 255, 0.02);
}

.kpi-meta .stat-value {
  font-size: 1.2rem;
}

/* ============================================================ */
/* DASHBOARD CHARTS */
/* ============================================================ */
.dashboard-charts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.chart-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-md);
}

.chart-sm {
  max-height: 220px;
}

.chart-title {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
  margin: 0 0 var(--space-sm) 0;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ============================================================ */
/* SEQUENCER */
/* ============================================================ */
.sequencer {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.sequencer-day {
  border-bottom: 1px solid var(--border);
}

.sequencer-day:last-child { border-bottom: none; }

.sequencer-day-header {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 8px 14px 4px;
}

.sequencer-slots {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 2px;
  padding: 4px 14px 10px;
}

.sequencer-slot {
  padding: 6px 8px;
  border-radius: var(--radius-sm);
  font-size: 0.65rem;
  text-align: center;
  min-height: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2px;
}

.sequencer-slot-time {
  font-weight: 600;
  color: var(--text-muted);
  font-size: 0.6rem;
}

.sequencer-slot.empty {
  background: rgba(255, 255, 255, 0.02);
  border: 1px dashed var(--border);
}

.sequencer-slot.filled {
  background: rgba(52, 211, 153, 0.08);
  border: 1px solid rgba(52, 211, 153, 0.2);
  color: var(--text-secondary);
}

.sequencer-slot.published {
  background: rgba(96, 165, 250, 0.08);
  border: 1px solid rgba(96, 165, 250, 0.2);
  color: var(--color-info);
}

.sequencer-slot.generating {
  background: rgba(251, 191, 36, 0.08);
  border: 1px solid rgba(251, 191, 36, 0.2);
  color: var(--color-warning);
}

.stat-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-md) var(--space-sm);
  text-align: center;
  transition: border-color var(--transition);
}

.stat-card:hover { border-color: var(--border-hover); }

.stat-value {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.03em;
}

.stat-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 2px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ============================================================ */
/* TOPIC CHART */
/* ============================================================ */
.topic-chart {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.topic-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.topic-name {
  font-size: 0.8rem;
  color: var(--text-secondary);
  min-width: 100px;
  font-weight: 500;
}

.topic-bar-container {
  flex: 1;
  height: 6px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 3px;
  overflow: hidden;
}

.topic-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-soft) 100%);
  border-radius: 3px;
  min-width: 4px;
  transition: width 0.4s ease;
}

.topic-count {
  font-size: 0.7rem;
  color: var(--text-muted);
  min-width: 90px;
  text-align: right;
}

/* ============================================================ */
/* PUBLISH LIST */
/* ============================================================ */
.publish-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.publish-row {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: 10px 16px;
  background: var(--bg-main);
  font-size: 0.8rem;
  transition: background var(--transition);
}

.publish-row:hover { background: var(--bg-surface-hover); }

.publish-date {
  min-width: 135px;
  color: var(--text-muted);
  font-size: 0.75rem;
  font-variant-numeric: tabular-nums;
}

.publish-duration {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  min-width: 36px;
}

.publish-question {
  flex: 1;
  color: var(--text-main);
}

.publish-type {
  font-size: 0.65rem;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.publish-badge {
  font-size: 0.6rem;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  flex-shrink: 0;
}

.publish-badge-generating { color: var(--color-warning); background: rgba(251, 191, 36, 0.1); }
.publish-badge-generated { color: var(--text-muted); background: rgba(255, 255, 255, 0.05); }
.publish-badge-scheduled { color: var(--color-success); background: rgba(52, 211, 153, 0.1); }
.publish-badge-published { color: var(--color-info); background: rgba(96, 165, 250, 0.1); }

.publish-actions {
  display: flex;
  gap: 6px;
}

/* ============================================================ */
/* MANAGER LAYOUT */
/* ============================================================ */
.manager-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: start;
}

.manager-input {
  position: sticky;
  top: 70px;
}

.preview-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: 50%;
  height: 100vh;
  background: var(--bg-main);
  border-left: 1px solid var(--border);
  z-index: 1000;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
}

.preview-panel.open {
  transform: translateX(0);
}

.preview-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.preview-container {
  flex: 1;
  background: #000;
  position: relative;
  overflow: hidden;
}

.preview-container iframe {
  width: 100%;
  height: 100%;
  border: none;
  position: absolute;
  inset: 0;
}

.preview-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.preview-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.json-textarea {
  width: 100%;
  padding: 14px;
  font-size: 0.8rem;
  font-family: 'SF Mono', 'Fira Code', ui-monospace, monospace;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--radius);
  color: var(--text-main);
  outline: none;
  resize: vertical;
  line-height: 1.5;
  transition: border-color var(--transition);
}

.json-textarea:focus {
  border-color: var(--input-focus-border);
}

.json-error {
  font-size: 0.75rem;
  color: var(--color-error);
  margin-top: 6px;
}

/* ============================================================ */
/* QUEUE LIST */
/* ============================================================ */
.queue-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.queue-list .empty-state {
  background: var(--bg-main);
  padding: 32px;
}

.queue-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 14px;
  background: var(--bg-main);
  font-size: 0.8rem;
  transition: background var(--transition);
  cursor: pointer;
}
.queue-item:hover { background: var(--bg-surface-hover); }

.queue-item.expanded {
  flex-wrap: wrap;
  background: var(--bg-surface);
  cursor: default;
}

.queue-left {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  flex: 1;
}

.queue-right {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.queue-type {
  font-size: 0.65rem;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  min-width: 52px;
  text-align: center;
  flex-shrink: 0;
}

.type-cb { color: #60a5fa; background: rgba(96, 165, 250, 0.1); }
.type-ns { color: #fb923c; background: rgba(251, 146, 60, 0.1); }
.type-tw { color: #34d399; background: rgba(52, 211, 153, 0.1); }
.type-mr { color: #c084fc; background: rgba(192, 132, 252, 0.1); }

.queue-topic {
  font-size: 0.7rem;
  color: var(--text-muted);
  padding: 1px 7px;
  border: 1px solid var(--border);
  border-radius: 4px;
  flex-shrink: 0;
  white-space: nowrap;
}

.queue-question {
  flex: 1;
  color: var(--text-main);
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.queue-count-badge {
  position: relative;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  padding: 2px 8px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  cursor: default;
  white-space: nowrap;
}

.queue-count-tooltip {
  display: none;
  position: fixed;
  z-index: 1000;
  background: var(--bg-main);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  min-width: 140px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.5);
  flex-direction: column;
  gap: 4px;
}

.tooltip-value {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  color: var(--text-main);
  white-space: nowrap;
}

.tooltip-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ============================================================ */
/* QUEUE EDIT FORM */
/* ============================================================ */
.queue-edit-form {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 10px 0 4px;
  border-top: 1px solid var(--border);
  margin-top: 8px;
}

.queue-edit-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.queue-edit-row label {
  font-size: 0.7rem;
  color: var(--text-muted);
  min-width: 60px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.queue-edit-row small {
  color: var(--text-muted);
  font-size: 0.65rem;
}

.queue-edit-row input,
.queue-edit-row select,
.queue-edit-row textarea {
  flex: 1;
  padding: 5px 10px;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-size: 0.8rem;
  font-family: inherit;
  outline: none;
  transition: border-color var(--transition);
}

.queue-edit-row input:focus,
.queue-edit-row select:focus,
.queue-edit-row textarea:focus {
  border-color: var(--input-focus-border);
}

.queue-edit-row select option {
  background: var(--bg-main);
}

.queue-edit-values-row {
  align-items: flex-start;
}

.queue-edit-values-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.queue-edit-values-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.queue-value-row {
  display: flex;
  align-items: center;
  gap: 6px;
}

.queue-value-color {
  min-width: 28px;
  max-width: 28px;
  width: 28px;
  height: 28px;
  padding: 0 !important;
  border: 1px solid var(--input-border);
  border-radius: var(--radius-sm);
  background: var(--input-bg);
  cursor: pointer;
  flex: 0 0 28px;
  -webkit-appearance: none;
  appearance: none;
}

.queue-value-color::-webkit-color-swatch-wrapper {
  padding: 0;
}

.queue-value-color::-webkit-color-swatch {
  border: none;
  border-radius: 3px;
}

.queue-value-name {
  flex: 1 1 0;
  min-width: 0;
  padding: 5px 10px;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-size: 0.8rem;
  font-family: inherit;
  outline: none;
  transition: border-color var(--transition);
}

.queue-value-name:focus {
  border-color: var(--input-focus-border);
}

.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 6px;
}

.btn-add-value {
  align-self: flex-start;
  font-size: 0.65rem !important;
  padding: 2px 8px !important;
}

.queue-edit-actions {
  display: flex;
  gap: 6px;
  justify-content: flex-end;
}

/* ============================================================ */
/* GENERATION STATUS */
/* ============================================================ */
.generation-status {
  padding: 8px 14px;
  font-size: 0.75rem;
  color: var(--color-warning);
  background: rgba(251, 191, 36, 0.06);
  border: 1px solid rgba(251, 191, 36, 0.15);
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
}

/* ============================================================ */
/* MUSIC EDITOR (inline, no iframe look) */
/* ============================================================ */
.music-editor-wrap {
  max-width: 600px;
  margin: 0 auto;
}

.music-field {
  margin-bottom: var(--space-md);
}

.music-field label {
  display: block;
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}

.music-instrument-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.music-instrument-badge {
  font-size: 0.75rem;
  padding: 4px 12px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s ease;
  font-family: inherit;
}

.music-instrument-badge:hover {
  border-color: var(--text-main);
  color: var(--text-main);
}

.music-instrument-badge.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.music-field select,
.music-field input[type="number"] {
  width: 100%;
  padding: 8px 12px;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-size: 0.85rem;
  font-family: inherit;
  outline: none;
  transition: border-color var(--transition);
}

.music-field select:focus,
.music-field input[type="number"]:focus {
  border-color: var(--input-focus-border);
}

.music-field select option { background: var(--bg-main); }

.music-track-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: var(--space-md);
}

.music-track-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  background: var(--bg-main);
  cursor: pointer;
  transition: background var(--transition);
  font-size: 0.8rem;
}

.music-track-item:hover { background: var(--bg-surface-hover); }

.music-track-item.selected {
  background: var(--color-primary-soft);
}

.music-track-item.configured {
  border-left: 2px solid var(--color-success);
}

.music-track-item input[type="radio"] {
  accent-color: var(--color-primary);
  width: 13px;
  height: 13px;
}

.music-track-name {
  flex: 1;
  color: var(--text-main);
}

.music-track-notes {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.music-track-play {
  padding: 3px 10px;
  font-size: 0.7rem;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  border-radius: 4px;
  cursor: pointer;
  font-family: inherit;
  transition: all var(--transition);
}

.music-track-play:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.music-note-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  max-height: 180px;
  overflow-y: auto;
  padding: 10px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.music-note-cell {
  padding: 3px 5px;
  font-size: 0.65rem;
  font-family: 'SF Mono', ui-monospace, monospace;
  border-radius: 3px;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-muted);
  transition: all 0.1s;
  user-select: none;
}

.music-note-cell:hover {
  background: rgba(255, 255, 255, 0.07);
  color: var(--text-secondary);
}

.music-note-cell.in-range {
  background: rgba(244, 63, 94, 0.1);
  color: var(--text-secondary);
}

.music-note-cell.range-start,
.music-note-cell.range-end {
  background: var(--color-primary);
  color: #fff;
  font-weight: 600;
}

.music-note-cell.playing {
  background: var(--color-warning);
  color: #000;
}

.music-controls {
  display: flex;
  gap: 8px;
  margin-top: var(--space-md);
}

.music-controls .btn { flex: 1; justify-content: center; }

.music-note-display {
  margin-top: var(--space-md);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-primary);
  text-align: center;
  min-height: 36px;
}

.music-info {
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-muted);
  min-height: 18px;
}

.music-save-status {
  text-align: center;
  font-size: 0.75rem;
  color: var(--color-success);
  min-height: 18px;
  margin-top: 4px;
}

.music-range-info {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.music-range-info strong {
  color: var(--color-primary);
}

.music-clear-range {
  padding: 2px 10px;
  font-size: 0.65rem;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  border-radius: 4px;
  cursor: pointer;
  font-family: inherit;
  margin-left: 8px;
  transition: all var(--transition);
}

.music-clear-range:hover {
  border-color: var(--color-error);
  color: var(--color-error);
}

/* ============================================================ */
/* RESPONSIVE */
/* ============================================================ */
@media (max-width: 768px) {
  .stats-grid { grid-template-columns: repeat(3, 1fr); }
  .manager-layout { grid-template-columns: 1fr; }
  .nav-links { gap: 0; }
  .nav-user { display: none; }
}