/* ============================================
   Calls Analytics Dashboard — Dark Theme
   ============================================ */

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

:root {
  --bg-primary: #0d1117;
  --bg-secondary: #161b22;
  --bg-card: #1c2128;
  --bg-card-hover: #21262d;
  --bg-input: #0d1117;
  --border: #30363d;
  --border-light: #21262d;
  --text-primary: #e6edf3;
  --text-secondary: #8b949e;
  --text-muted: #484f58;
  --accent: #4CAF50;
  --accent-hover: #45a049;
  --accent-dim: rgba(76, 175, 80, 0.15);
  --danger: #f85149;
  --warning: #d29922;
  --info: #58a6ff;
  --sidebar-width: 220px;
  --radius: 8px;
  --radius-sm: 4px;
  --transition: 0.2s ease;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  display: flex;
  min-height: 100vh;
  font-size: 14px;
  line-height: 1.5;
}

/* ---- Sidebar ---- */

.sidebar {
  width: var(--sidebar-width);
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 100;
}

.sidebar-header {
  padding: 20px 16px;
  border-bottom: 1px solid var(--border);
}

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

.logo-icon {
  width: 32px;
  height: 32px;
  background: var(--accent);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
  color: #fff;
}

.logo-text {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
}

.nav-links {
  list-style: none;
  padding: 12px 8px;
  flex: 1;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: all var(--transition);
  margin-bottom: 2px;
}

.nav-link:hover {
  background: var(--bg-card);
  color: var(--text-primary);
}

.nav-link.active {
  background: var(--accent-dim);
  color: var(--accent);
}

.sidebar-footer {
  padding: 16px;
  border-top: 1px solid var(--border);
}

.health-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-muted);
}

.health-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-muted);
  transition: background var(--transition);
}

.health-indicator.online .health-dot {
  background: var(--accent);
  box-shadow: 0 0 6px var(--accent);
}

.health-indicator.offline .health-dot {
  background: var(--danger);
}

/* ---- Main Content ---- */

.content {
  margin-left: var(--sidebar-width);
  flex: 1;
  padding: 32px;
  min-height: 100vh;
  max-width: 1400px;
}

/* ---- Page Header ---- */

.page-header {
  margin-bottom: 28px;
}

.page-header h1 {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.page-header p {
  color: var(--text-secondary);
  font-size: 14px;
}

/* ---- Stats Cards ---- */

.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: border-color var(--transition);
}

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

.stat-card .stat-label {
  font-size: 12px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.stat-card .stat-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
}

.stat-card .stat-sub {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ---- Tables ---- */

.table-container {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.table-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}

.table-header h2 {
  font-size: 16px;
  font-weight: 600;
}

.table-search {
  padding: 8px 12px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 13px;
  width: 240px;
  outline: none;
  transition: border-color var(--transition);
}

.table-search:focus {
  border-color: var(--accent);
}

table {
  width: 100%;
  border-collapse: collapse;
}

thead th {
  text-align: left;
  padding: 12px 20px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
}

tbody tr {
  border-bottom: 1px solid var(--border-light);
  cursor: pointer;
  transition: background var(--transition);
}

tbody tr:hover {
  background: var(--bg-card-hover);
}

tbody tr:last-child {
  border-bottom: none;
}

tbody td {
  padding: 14px 20px;
  font-size: 13px;
}

/* ---- Status Badges ---- */

.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.badge-completed {
  background: rgba(76, 175, 80, 0.15);
  color: #4CAF50;
}

.badge-processing {
  background: rgba(210, 153, 34, 0.15);
  color: #d29922;
}

.badge-created,
.badge-uploading {
  background: rgba(88, 166, 255, 0.15);
  color: #58a6ff;
}

.badge-failed {
  background: rgba(248, 81, 73, 0.15);
  color: #f85149;
}

/* ---- Score Circle ---- */

.score-circle {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 4px solid var(--accent);
  background: var(--accent-dim);
  flex-shrink: 0;
}

.score-circle .score-value {
  font-size: 36px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}

.score-circle .score-label {
  font-size: 11px;
  color: var(--text-secondary);
  margin-top: 4px;
}

.score-circle.score-low {
  border-color: var(--danger);
  background: rgba(248, 81, 73, 0.1);
}

.score-circle.score-low .score-value {
  color: var(--danger);
}

.score-circle.score-mid {
  border-color: var(--warning);
  background: rgba(210, 153, 34, 0.1);
}

.score-circle.score-mid .score-value {
  color: var(--warning);
}

/* ---- Cards / Panels ---- */

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
}

.card h3 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

/* ---- Transcript ---- */

.transcript-container {
  max-height: 500px;
  overflow-y: auto;
  padding-right: 8px;
}

.transcript-container::-webkit-scrollbar {
  width: 6px;
}

.transcript-container::-webkit-scrollbar-track {
  background: transparent;
}

.transcript-container::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}

.transcript-line {
  display: flex;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-light);
}

.transcript-line:last-child {
  border-bottom: none;
}

.speaker-tag {
  flex-shrink: 0;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-size: 11px;
  font-weight: 600;
  min-width: 80px;
  text-align: center;
  height: fit-content;
  margin-top: 2px;
}

.speaker-0 {
  background: rgba(88, 166, 255, 0.15);
  color: #58a6ff;
}

.speaker-1 {
  background: rgba(210, 153, 34, 0.15);
  color: #d29922;
}

.speaker-2 {
  background: rgba(163, 113, 247, 0.15);
  color: #a371f7;
}

.transcript-text {
  color: var(--text-primary);
  font-size: 13px;
  line-height: 1.6;
}

.transcript-time {
  color: var(--text-muted);
  font-size: 11px;
  flex-shrink: 0;
  min-width: 50px;
  text-align: right;
  margin-top: 2px;
}

/* ---- Sentiment Timeline ---- */

.sentiment-bar {
  display: flex;
  height: 24px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  gap: 1px;
  background: var(--bg-secondary);
}

.sentiment-segment {
  height: 100%;
  min-width: 3px;
  transition: opacity var(--transition);
}

.sentiment-segment:hover {
  opacity: 0.8;
}

.sentiment-positive { background: var(--accent); }
.sentiment-negative { background: var(--danger); }
.sentiment-neutral { background: var(--text-muted); }

/* ---- Criteria Bars ---- */

.criteria-item {
  margin-bottom: 14px;
}

.criteria-item:last-child {
  margin-bottom: 0;
}

.criteria-label {
  display: flex;
  justify-content: space-between;
  margin-bottom: 6px;
  font-size: 13px;
}

.criteria-label span:first-child {
  color: var(--text-secondary);
}

.criteria-label span:last-child {
  color: var(--text-primary);
  font-weight: 600;
}

.criteria-bar {
  height: 6px;
  background: var(--bg-secondary);
  border-radius: 3px;
  overflow: hidden;
}

.criteria-bar-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.5s ease;
}

.criteria-comment {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 4px;
  line-height: 1.4;
}

/* ---- Key Moments & Suggestions ---- */

.moment-item,
.suggestion-item {
  padding: 12px;
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
  font-size: 13px;
  color: var(--text-secondary);
  border-left: 3px solid var(--accent);
}

.moment-item:last-child,
.suggestion-item:last-child {
  margin-bottom: 0;
}

.suggestion-item {
  border-left-color: var(--info);
}

.moment-time {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

/* ---- Forms ---- */

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 10px 12px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: border-color var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.form-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%238b949e' viewBox='0 0 16 16'%3E%3Cpath d='M1.5 5.5l6.5 6.5 6.5-6.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

/* ---- Tags ---- */

.tags-container {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 8px;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 12px;
  font-size: 12px;
  color: var(--text-primary);
}

.tag-remove {
  cursor: pointer;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1;
  transition: color var(--transition);
}

.tag-remove:hover {
  color: var(--danger);
}

.tag-input-row {
  display: flex;
  gap: 8px;
}

.tag-input-row input {
  flex: 1;
  padding: 6px 10px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 13px;
  outline: none;
}

.tag-input-row input:focus {
  border-color: var(--accent);
}

/* ---- Buttons ---- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  border: none;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  font-family: inherit;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-hover);
}

.btn-secondary {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: var(--bg-card-hover);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ---- Back Link ---- */

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 13px;
  margin-bottom: 20px;
  transition: color var(--transition);
}

.back-link:hover {
  color: var(--text-primary);
}

/* ---- Call Detail Header ---- */

.call-detail-header {
  display: flex;
  align-items: flex-start;
  gap: 28px;
  margin-bottom: 28px;
}

.call-detail-meta {
  flex: 1;
}

.call-detail-meta h1 {
  font-size: 22px;
  margin-bottom: 12px;
}

.meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
}

.meta-item {
  background: var(--bg-secondary);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
}

.meta-item .meta-label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.3px;
  margin-bottom: 2px;
}

.meta-item .meta-value {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

/* ---- Pagination ---- */

.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  padding: 16px 20px;
  border-top: 1px solid var(--border);
}

.pagination button {
  padding: 6px 14px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 13px;
  transition: all var(--transition);
}

.pagination button:hover:not(:disabled) {
  background: var(--bg-card-hover);
  color: var(--text-primary);
}

.pagination button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.pagination .page-info {
  font-size: 13px;
  color: var(--text-muted);
}

/* ---- Loading & Empty States ---- */

.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  color: var(--text-muted);
  font-size: 14px;
}

.spinner {
  width: 24px;
  height: 24px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-right: 12px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.empty-state svg {
  margin-bottom: 16px;
  opacity: 0.3;
}

.empty-state p {
  font-size: 14px;
}

/* ---- Toast Notification ---- */

.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  padding: 12px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-size: 13px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
  z-index: 1000;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.3s ease;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

.toast.success { border-left: 3px solid var(--accent); }
.toast.error { border-left: 3px solid var(--danger); }

/* ---- Company Card List ---- */

.company-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
}

.company-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  cursor: pointer;
  transition: all var(--transition);
}

.company-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.company-card h3 {
  font-size: 16px;
  margin-bottom: 8px;
}

.company-card .company-meta {
  font-size: 12px;
  color: var(--text-muted);
}

/* ---- Responsive ---- */

@media (max-width: 1024px) {
  .card-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .sidebar {
    width: 60px;
  }
  .sidebar .logo-text,
  .sidebar .nav-link span,
  .sidebar .health-indicator span {
    display: none;
  }
  .content {
    margin-left: 60px;
    padding: 20px;
  }
  .call-detail-header {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}