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

:root {
  --bg: #0d1117;
  --bg-panel: #161b22;
  --bg-hover: #21262d;
  --border: #30363d;
  --text: #e6edf3;
  --text-dim: #8b949e;
  --accent: #58a6ff;
  --accent-hover: #79b8ff;
  --success: #3fb950;
  --warning: #d29922;
  --danger: #f85149;
  --radius: 8px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

header {
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  position: sticky; top: 0; z-index: 10;
}

.brand { display: flex; align-items: center; gap: 12px; }
.brand .icon { font-size: 28px; }
.brand h1 { font-size: 18px; font-weight: 600; }
.brand small { color: var(--text-dim); font-size: 12px; }

.tabs { display: flex; gap: 6px; margin-left: auto; }
.tab {
  padding: 8px 16px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  cursor: pointer;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 500;
  transition: all .15s;
}
.tab:hover { background: var(--bg-hover); color: var(--text); }
.tab.active { background: var(--accent); color: white; border-color: var(--accent); }

/* === CHAT TAB === */
main {
  max-width: 960px;
  margin: 0 auto;
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

#tab-graph { max-width: none; padding: 0; }

.controls-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}
.controls-row label, .graph-controls label {
  font-size: 12px; color: var(--text-dim);
  display: flex; flex-direction: column; gap: 4px;
}
.controls-row select, .controls-row input,
.graph-controls select, .graph-controls input {
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 6px 10px;
  border-radius: var(--radius);
  font-size: 13px;
}

.query-box textarea {
  width: 100%;
  background: var(--bg-panel);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  font: inherit;
  font-size: 15px;
  resize: vertical;
}
.query-box textarea:focus { outline: none; border-color: var(--accent); }

.actions {
  margin-top: 10px;
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

button {
  background: var(--bg-panel);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 8px 18px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.15s;
}
button:hover { background: var(--bg-hover); border-color: var(--accent); }
button.primary { background: var(--accent); color: white; border-color: var(--accent); }
button.primary:hover { background: var(--accent-hover); }
button:disabled { opacity: 0.5; cursor: not-allowed; }

.spinner {
  width: 18px; height: 18px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  display: inline-block;
  vertical-align: middle;
  margin-right: 10px;
}
@keyframes spin { to { transform: rotate(360deg); } }

#loading { padding: 20px; text-align: center; color: var(--text-dim); }

.answer-header {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 14px;
  background: var(--bg-panel);
  border-radius: var(--radius);
}

.badge {
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
}
.badge.success { background: rgba(63, 185, 80, 0.2); color: var(--success); }
.badge.warning { background: rgba(210, 153, 34, 0.2); color: var(--warning); }
.badge.danger { background: rgba(248, 81, 73, 0.2); color: var(--danger); }

#memories-count { font-size: 12px; color: var(--text-dim); }

.feedback { margin-left: auto; display: flex; gap: 4px; }
.feedback button { padding: 4px 10px; font-size: 16px; }
.feedback button.sent { background: var(--accent); border-color: var(--accent); }

#answer-content {
  background: var(--bg-panel);
  padding: 20px;
  border-radius: var(--radius);
  border-left: 3px solid var(--accent);
  white-space: pre-wrap;
  font-size: 15px;
  line-height: 1.7;
}
#answer-content h1, #answer-content h2, #answer-content h3 { margin: 14px 0 8px; line-height: 1.3; }
#answer-content p { margin: 8px 0; }
#answer-content code { background: var(--bg); padding: 2px 6px; border-radius: 4px; font-size: 13px; }
#answer-content ul, #answer-content ol { padding-left: 20px; }

.sources-block {
  margin-top: 12px; background: var(--bg-panel);
  padding: 10px 14px; border-radius: var(--radius);
}
.sources-block summary { cursor: pointer; font-weight: 500; color: var(--text-dim); padding: 4px 0; }

.source-item {
  padding: 10px 12px; margin-top: 8px;
  background: var(--bg); border-radius: 6px;
  border-left: 2px solid var(--border);
  cursor: pointer;
}
.source-item .meta { font-size: 12px; color: var(--text-dim); margin-bottom: 4px; display: flex; gap: 8px; flex-wrap: wrap; }
.source-item .tag { padding: 1px 8px; border-radius: 10px; background: var(--bg-hover); font-size: 11px; }
.source-item .tag.tier-1 { background: rgba(63, 185, 80, 0.15); color: var(--success); }
.source-item .tag.tier-2 { background: rgba(139, 148, 158, 0.15); color: var(--text-dim); }
.source-item .content-preview {
  font-size: 13px; color: var(--text-dim); line-height: 1.5;
  max-height: 100px; overflow: hidden; position: relative;
}
.source-item.expanded .content-preview { max-height: none; }
.source-item .content-preview:after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0;
  height: 30px; background: linear-gradient(transparent, var(--bg));
  pointer-events: none;
}
.source-item.expanded .content-preview:after { display: none; }

#search-list .source-item { background: var(--bg-panel); }

#error {
  padding: 14px;
  background: rgba(248, 81, 73, 0.1);
  color: var(--danger);
  border-radius: var(--radius);
  border-left: 3px solid var(--danger);
}

.hidden { display: none !important; }

/* === GRAPH TAB === */
.graph-controls {
  display: flex;
  gap: 14px;
  align-items: flex-end;
  padding: 14px 24px;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.graph-controls input[type="range"] { width: 120px; }
.graph-stats {
  margin-left: auto;
  font-size: 12px;
  color: var(--text-dim);
}

.graph-legend {
  padding: 10px 24px;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 12px;
}
.legend-item {
  display: flex; align-items: center; gap: 6px;
  color: var(--text-dim);
}
.legend-dot {
  width: 12px; height: 12px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.2);
}
.legend-item.cross-edge::before {
  content: ''; width: 22px; height: 2px;
  background: #f39c12; display: inline-block;
}

#graph-canvas-wrap {
  position: relative;
  height: calc(100vh - 240px);
  min-height: 500px;
  background: #050810;
}
#graph-canvas { width: 100%; height: 100%; }

.graph-info {
  position: absolute;
  top: 16px; right: 16px;
  width: 380px; max-height: calc(100vh - 280px);
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  overflow-y: auto;
  font-size: 13px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
}
.graph-info .close-btn {
  position: absolute; top: 8px; right: 8px;
  padding: 2px 8px; font-size: 14px;
}
.graph-info h3 { font-size: 14px; margin-bottom: 8px; color: var(--accent); }
.graph-info .meta { font-size: 11px; color: var(--text-dim); margin-bottom: 10px; }
.graph-info pre {
  white-space: pre-wrap;
  background: var(--bg);
  padding: 10px;
  border-radius: 6px;
  max-height: 400px; overflow-y: auto;
  font-size: 12px;
  line-height: 1.5;
}

/* === PATTERNS TAB === */
.mini-badge {
  background: var(--warning);
  color: #000;
  font-size: 10px;
  padding: 1px 7px;
  border-radius: 10px;
  margin-left: 4px;
  font-weight: 600;
  display: none;
}
.mini-badge.has-count { display: inline-block; }

.pattern-controls {
  display: flex;
  gap: 16px;
  align-items: center;
  padding: 14px 0;
  flex-wrap: wrap;
}

.status-tabs {
  display: flex;
  gap: 4px;
  background: var(--bg-panel);
  padding: 4px;
  border-radius: var(--radius);
}
.status-tab {
  padding: 6px 14px;
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-size: 13px;
  cursor: pointer;
  border-radius: 6px;
  font-weight: 500;
}
.status-tab:hover { color: var(--text); }
.status-tab.active { background: var(--bg-hover); color: var(--text); }
.status-tab span {
  margin-left: 6px;
  padding: 1px 7px;
  background: var(--bg);
  border-radius: 10px;
  font-size: 11px;
}

.pattern-hint {
  font-size: 12px;
  color: var(--text-dim);
  margin-left: auto;
}
.pattern-hint code {
  background: var(--bg);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--accent);
  font-size: 11px;
}

.patterns-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.pattern-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  border-left: 3px solid var(--warning);
}
.pattern-card.approved { border-left-color: var(--success); }
.pattern-card.rejected { border-left-color: var(--danger); opacity: 0.7; }
.pattern-card.editing { border-left-color: var(--accent); }

.pattern-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 10px;
}
.pattern-header h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.4;
  flex: 1;
}
.pattern-meta {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  font-size: 11px;
}
.confidence-badge {
  background: var(--bg);
  padding: 3px 9px;
  border-radius: 10px;
  font-weight: 600;
}
.confidence-badge.high { color: var(--success); }
.confidence-badge.mid { color: var(--warning); }
.confidence-badge.low { color: var(--danger); }

.pattern-body { display: flex; flex-direction: column; gap: 10px; }
.pattern-row {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 12px;
  font-size: 13px;
  line-height: 1.55;
}
.pattern-row .label {
  color: var(--text-dim);
  font-weight: 500;
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.5px;
  padding-top: 2px;
}
.pattern-row .value {
  color: var(--text);
}
.pattern-row .value.notes {
  color: var(--text-dim);
  font-style: italic;
  font-size: 12px;
}

.pattern-row input, .pattern-row textarea {
  width: 100%;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 6px 10px;
  border-radius: 6px;
  font: inherit;
  font-size: 13px;
}
.pattern-row textarea { min-height: 40px; resize: vertical; }

.pattern-actions {
  display: flex;
  gap: 8px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}
.pattern-actions button { padding: 6px 14px; font-size: 13px; }
.pattern-actions .btn-approve { background: rgba(63, 185, 80, 0.2); color: var(--success); border-color: rgba(63, 185, 80, 0.3); }
.pattern-actions .btn-approve:hover { background: var(--success); color: white; border-color: var(--success); }
.pattern-actions .btn-reject { background: rgba(248, 81, 73, 0.15); color: var(--danger); border-color: rgba(248, 81, 73, 0.3); }
.pattern-actions .btn-reject:hover { background: var(--danger); color: white; border-color: var(--danger); }
.pattern-actions .btn-edit { background: rgba(88, 166, 255, 0.15); color: var(--accent); border-color: rgba(88, 166, 255, 0.3); }
.pattern-actions .btn-edit:hover { background: var(--accent); color: white; }

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-dim);
  font-size: 14px;
}

/* === EMOTIONS TAB === */
.emo-chart-wrap {
  position: relative;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  height: 360px;
}

.emo-distribution {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}
.emo-proj-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  border-left: 3px solid var(--accent);
}
.emo-proj-card h4 {
  font-size: 13px;
  color: var(--text);
  margin-bottom: 10px;
  display: flex;
  justify-content: space-between;
}
.emo-proj-card h4 .total {
  color: var(--text-dim);
  font-size: 11px;
  font-weight: 400;
}
.emo-bar-row {
  display: grid;
  grid-template-columns: 100px 1fr 50px;
  gap: 8px;
  align-items: center;
  font-size: 12px;
  margin-bottom: 6px;
}
.emo-bar-row .label {
  color: var(--text);
  text-align: right;
}
.emo-bar-wrap {
  height: 12px;
  background: var(--bg);
  border-radius: 4px;
  overflow: hidden;
}
.emo-bar {
  height: 100%;
  border-radius: 4px;
  transition: width 0.4s ease;
}
.emo-bar-row .count {
  color: var(--text-dim);
  font-size: 11px;
  text-align: right;
}

/* === TIMELINE TAB === */
.timeline-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  position: relative;
  padding-left: 28px;
}
.timeline-list::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border);
}
.tl-day-header {
  margin: 20px 0 8px -28px;
  padding-left: 28px;
  font-size: 12px;
  color: var(--text-dim);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  position: relative;
}
.tl-day-header::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 6px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
}
.tl-item {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
  margin-bottom: 8px;
  position: relative;
  border-left: 3px solid var(--border);
}
.tl-item::before {
  content: "";
  position: absolute;
  left: -22px;
  top: 14px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-dim);
  border: 2px solid var(--bg);
}
.tl-item-head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 6px;
  font-size: 11px;
  color: var(--text-dim);
  flex-wrap: wrap;
}
.tl-item-head .tags {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}
.tl-item-head .tl-time { font-variant-numeric: tabular-nums; }
.tl-item-content {
  font-size: 13px;
  line-height: 1.55;
  color: var(--text);
  white-space: pre-wrap;
  max-height: 120px;
  overflow: hidden;
  position: relative;
  cursor: pointer;
}
.tl-item.expanded .tl-item-content {
  max-height: none;
}
.tl-item-content::after {
  content: "";
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 30px;
  background: linear-gradient(transparent, var(--bg-panel));
  pointer-events: none;
}
.tl-item.expanded .tl-item-content::after { display: none; }
.tl-item.has-emotion { border-left-width: 3px; }

/* === VOICE TAB === */
.voice-uploader {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.voice-controls {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 14px;
  margin-bottom: 16px;
}
.voice-controls label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
  color: var(--text-dim);
}
.voice-controls input, .voice-controls select {
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 7px 10px;
  border-radius: 6px;
  font-size: 13px;
}
.voice-drop-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 32px 20px;
  text-align: center;
  cursor: pointer;
  transition: all 0.15s;
  background: var(--bg);
}
.voice-drop-zone:hover, .voice-drop-zone.dragover {
  border-color: var(--accent);
  background: rgba(88,166,255,0.05);
}
.voice-drop-zone .drop-label { color: var(--text); }
.voice-progress {
  margin-top: 14px;
  padding: 14px;
  background: rgba(88,166,255,0.1);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--accent);
}
.voice-result {
  margin-top: 14px;
  padding: 16px;
  background: var(--bg);
  border-radius: var(--radius);
  border-left: 3px solid var(--success);
}
.voice-result h4 { font-size: 13px; margin-bottom: 8px; color: var(--success); }
.voice-result .transcript {
  background: var(--bg-panel);
  padding: 12px;
  border-radius: 6px;
  font-size: 13px;
  line-height: 1.6;
  white-space: pre-wrap;
  max-height: 320px;
  overflow-y: auto;
  margin-top: 8px;
}
.voice-result.error { border-left-color: var(--danger); }
.voice-result.error h4 { color: var(--danger); }

.voice-list { display: flex; flex-direction: column; gap: 10px; }
.voice-item {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  cursor: pointer;
}
.voice-item:hover { background: var(--bg-hover); }
.voice-item .vtitle {
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 4px;
}
.voice-item .vmeta {
  font-size: 11px;
  color: var(--text-dim);
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.voice-item .vtranscript {
  margin-top: 8px;
  font-size: 12px;
  color: var(--text-dim);
  line-height: 1.5;
  max-height: 80px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
}

/* === THREAD INDICATOR + BUBBLES === */
.thread-indicator {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  background: rgba(88, 166, 255, 0.08);
  border: 1px solid rgba(88, 166, 255, 0.25);
  border-radius: var(--radius);
  padding: 8px 14px;
  font-size: 13px;
  color: var(--accent);
}
.thread-indicator button {
  padding: 4px 12px;
  font-size: 12px;
  background: transparent;
  border: 1px solid rgba(88, 166, 255, 0.4);
  color: var(--accent);
}
.thread-indicator button:hover {
  background: var(--accent);
  color: white;
}

.thread-bubbles {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 6px;
  padding: 14px;
  background: var(--bg-panel);
  border-radius: var(--radius);
  max-height: 620px;
  overflow-y: auto;
}
.bubble {
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 13px;
  line-height: 1.6;
  max-width: 92%;
}
.bubble.user {
  align-self: flex-end;
  background: var(--accent);
  color: white;
  border-bottom-right-radius: 4px;
}
.bubble.bot {
  align-self: flex-start;
  background: var(--bg);
  color: var(--text);
  border-bottom-left-radius: 4px;
  border-left: 2px solid var(--border);
}
.bubble.bot .bot-meta {
  font-size: 10px;
  color: var(--text-dim);
  margin-bottom: 4px;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.bubble.bot .bot-meta .tag {
  padding: 1px 6px;
  border-radius: 8px;
  background: var(--bg-panel);
  font-size: 10px;
}

/* === HISTORY PANEL (Chat tab) === */
.history-panel {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
}
.history-header {
  display: flex;
  align-items: center;
  margin-bottom: 10px;
  font-size: 13px;
}
.history-header input {
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 5px 10px;
  border-radius: 6px;
  font-size: 12px;
}
.history-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 380px;
  overflow-y: auto;
}
.history-item {
  padding: 8px 12px;
  background: var(--bg);
  border-radius: 6px;
  border-left: 2px solid var(--border);
  cursor: pointer;
  transition: all 0.15s;
  display: flex;
  align-items: center;
  gap: 10px;
}
.history-item:hover {
  background: var(--bg-hover);
  border-left-color: var(--accent);
}
.history-item.active {
  background: rgba(88,166,255,0.1);
  border-left-color: var(--accent);
}
.history-item .q {
  flex: 1;
  font-size: 13px;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.history-item .meta {
  font-size: 11px;
  color: var(--text-dim);
  display: flex;
  gap: 6px;
  align-items: center;
  flex-shrink: 0;
}
.history-item .conf {
  padding: 1px 6px;
  border-radius: 8px;
  font-size: 10px;
}
.history-item .conf.pass { background: rgba(63,185,80,0.2); color: var(--success); }
.history-item .conf.warn { background: rgba(210,153,34,0.2); color: var(--warning); }
.history-item .conf.fail { background: rgba(248,81,73,0.15); color: var(--danger); }
.history-item .del {
  opacity: 0;
  background: none;
  border: none;
  color: var(--danger);
  padding: 2px 6px;
  font-size: 14px;
  cursor: pointer;
}
.history-item:hover .del { opacity: 1; }

/* === EVALS TAB === */
.eval-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin: 12px 0;
}
.eval-stat {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  text-align: center;
}
.eval-stat .value {
  font-size: 28px;
  font-weight: 600;
  color: var(--accent);
  line-height: 1;
}
.eval-stat .label {
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-top: 4px;
  letter-spacing: 0.5px;
}
.eval-stat.pass .value { color: var(--success); }
.eval-stat.warn .value { color: var(--warning); }
.eval-stat.fail .value { color: var(--danger); }

.evals-list { display: flex; flex-direction: column; gap: 10px; }

.eval-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  border-left: 3px solid var(--text-dim);
}
.eval-card.pass { border-left-color: var(--success); }
.eval-card.warn { border-left-color: var(--warning); }
.eval-card.fail { border-left-color: var(--danger); }
.eval-card.never-run { border-left-color: var(--text-dim); opacity: 0.8; }

.eval-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 8px;
}
.eval-q { font-size: 14px; font-weight: 500; flex: 1; }
.eval-score {
  font-size: 13px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 12px;
  background: var(--bg);
  min-width: 60px;
  text-align: center;
}
.eval-score.pass { color: var(--success); }
.eval-score.warn { color: var(--warning); }
.eval-score.fail { color: var(--danger); }

.eval-meta {
  font-size: 11px;
  color: var(--text-dim);
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 6px;
}
.eval-tags { display: flex; gap: 4px; flex-wrap: wrap; }
.eval-tag {
  padding: 1px 7px;
  background: var(--bg-hover);
  border-radius: 8px;
  font-size: 10px;
}

.eval-keywords {
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 6px;
}
.eval-keywords .hit {
  color: var(--success);
  margin-right: 6px;
}
.eval-keywords .miss {
  color: var(--danger);
  text-decoration: line-through;
  margin-right: 6px;
}

.eval-actions { margin-top: 8px; }
.eval-actions button { padding: 4px 10px; font-size: 12px; }

/* === MOBILE RESPONSIVE (Phone + PWA) === */
@media (max-width: 820px) {
  header {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    padding: 10px 14px;
  }
  .brand { justify-content: flex-start; }
  .brand h1 { font-size: 16px; }
  .brand small { font-size: 11px; }

  .tabs {
    margin-left: 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    flex-wrap: nowrap;
    white-space: nowrap;
    scrollbar-width: none;
    padding: 2px 0;
  }
  .tabs::-webkit-scrollbar { display: none; }
  .tab {
    padding: 8px 12px;
    font-size: 12px;
    flex-shrink: 0;
  }

  main { max-width: 100%; padding: 12px; gap: 10px; }
  #tab-graph { padding: 0; }

  .controls-row, .graph-controls, .voice-controls {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    padding: 10px 14px;
  }
  .controls-row label, .graph-controls label, .voice-controls label {
    width: 100%;
  }
  .controls-row select, .controls-row input,
  .graph-controls select, .graph-controls input,
  .voice-controls select, .voice-controls input {
    width: 100%;
    min-width: 0;
  }
  .voice-controls { grid-template-columns: 1fr; display: flex; }

  .query-box textarea {
    font-size: 16px;  /* prevents iOS zoom on focus */
    padding: 12px;
  }
  .actions {
    flex-wrap: wrap;
    gap: 8px;
    justify-content: stretch;
  }
  .actions button {
    flex: 1;
    min-width: 100px;
    padding: 10px 14px;
    font-size: 13px;
  }

  .answer-header {
    flex-wrap: wrap;
    gap: 8px;
    padding: 10px;
  }
  .feedback { margin-left: 0; margin-top: 4px; }
  #answer-content {
    padding: 14px;
    font-size: 14px;
    line-height: 1.6;
  }
  #answer-content h1 { font-size: 18px; }
  #answer-content h2 { font-size: 16px; }
  #answer-content h3 { font-size: 14px; }

  .source-item { padding: 10px; }
  .source-item .meta { font-size: 11px; gap: 6px; }
  .source-item .content-preview { font-size: 12px; }

  .thread-bubbles {
    padding: 10px;
    max-height: 500px;
  }
  .bubble {
    max-width: 95%;
    font-size: 13px;
    padding: 8px 12px;
  }

  .history-panel { padding: 10px; }
  .history-header {
    flex-wrap: wrap;
    gap: 6px;
  }
  .history-header input {
    width: 100%;
    margin: 6px 0 !important;
  }
  .history-list { max-height: 280px; }
  .history-item {
    flex-direction: column;
    align-items: stretch;
    padding: 8px 10px;
  }
  .history-item .q {
    white-space: normal;
    font-size: 12px;
  }
  .history-item .meta {
    margin-top: 4px;
    font-size: 10px;
    flex-shrink: 0;
  }
  .history-item .del { opacity: 1; align-self: flex-end; }

  #graph-canvas-wrap {
    height: calc(100vh - 260px);
    min-height: 400px;
  }
  .graph-info {
    position: fixed;
    top: auto;
    bottom: 10px;
    right: 10px;
    left: 10px;
    width: auto;
    max-height: 50vh;
  }

  .graph-legend {
    padding: 8px 14px;
    gap: 8px;
    font-size: 11px;
  }

  .pattern-card, .eval-card, .voice-item {
    padding: 12px;
  }
  .pattern-header h3 { font-size: 14px; }
  .pattern-row { grid-template-columns: 1fr; gap: 4px; }
  .pattern-row .label { padding-top: 0; }

  .pattern-controls {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }
  .status-tabs {
    flex-wrap: wrap;
    overflow-x: auto;
  }
  .pattern-hint { margin-left: 0; }

  .eval-summary { grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .eval-stat { padding: 10px; }
  .eval-stat .value { font-size: 22px; }
  .eval-stat .label { font-size: 10px; }

  .emo-chart-wrap { height: 280px; padding: 10px; }
  .emo-distribution { grid-template-columns: 1fr; }

  .voice-drop-zone {
    padding: 24px 14px;
  }
  .voice-drop-zone .drop-label div:first-child { font-size: 36px; }

  .thread-indicator {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }
  .thread-indicator button { width: 100%; }
}

/* Phones nhỏ (< 400px) */
@media (max-width: 400px) {
  .tab { padding: 6px 10px; font-size: 11px; }
  .brand .icon { font-size: 22px; }
  #memories-count { font-size: 10px; }
  .actions button { padding: 8px 10px; font-size: 12px; }
}

/* PWA standalone - respect safe areas (iPhone notch) */
@media (display-mode: standalone) {
  header { padding-top: max(14px, env(safe-area-inset-top)); }
  main { padding-bottom: max(12px, env(safe-area-inset-bottom)); }
}

/* Decision predictor cards */
.pred-cards { display: flex; flex-direction: column; gap: 14px; margin: 16px 0; }
.pred-card {
  background: var(--bg-elev, #161b22);
  border: 1px solid var(--border, #30363d);
  padding: 14px 16px;
  border-radius: 8px;
}
.pred-card-head {
  display: flex; align-items: center; gap: 10px;
  flex-wrap: wrap; margin-bottom: 8px;
}
.pred-type { font-weight: 600; font-size: 13px; }
.pred-choice { font-size: 15px; line-height: 1.4; margin-bottom: 6px; }
.pred-reason { color: var(--text-dim, #8b949e); font-size: 13px; line-height: 1.5; }
.pred-tags { margin-top: 8px; font-size: 12px; }
.pred-trade {
  margin-top: 8px; font-size: 12px; color: var(--text-dim, #8b949e);
  border-top: 1px dashed var(--border, #30363d); padding-top: 6px;
}
.pred-pick-btn {
  margin-left: auto;
  background: rgba(88,166,255,.15);
  border: 1px solid var(--accent, #58a6ff);
  color: var(--accent, #58a6ff);
  padding: 4px 10px; border-radius: 6px; font-size: 12px; cursor: pointer;
}
.pred-pick-btn:hover { background: rgba(88,166,255,.3); }
.pred-meta-block {
  margin-top: 10px; padding: 10px 12px;
  background: var(--bg-hover, #1c2128);
  border-radius: 6px; font-size: 13px; line-height: 1.5;
}
.pred-meta-block ul { margin: 6px 0 0 20px; }
.pred-meta-block li { margin-bottom: 4px; }

/* Providers tab */
.prov-summary-card {
  background: var(--bg-elev, #161b22);
  border: 1px solid var(--border, #30363d);
  border-radius: 8px;
  padding: 14px 18px;
  margin-bottom: 8px;
}
.prov-cost-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 6px;
  margin-top: 8px;
}
.providers-table {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--border, #30363d);
  border-radius: 6px;
  overflow: hidden;
}
.prov-row {
  display: grid;
  grid-template-columns: 2.2fr 1.8fr 0.8fr 1fr 3fr;
  gap: 10px;
  padding: 10px 14px;
  background: var(--bg-elev, #161b22);
  font-size: 13px;
  align-items: start;
}
.prov-row-head {
  background: var(--bg-hover, #1c2128);
  font-weight: 600;
  color: var(--text-dim, #8b949e);
  font-size: 12px;
  text-transform: uppercase;
}
.prov-task-name { margin-bottom: 2px; }
.prov-task-id code { font-size: 11px; color: var(--text-dim, #8b949e); }
.prov-model code { font-size: 11px; color: var(--text-dim, #8b949e); }
.prov-freq { font-size: 12px; }
.prov-cost {
  font-family: monospace;
  font-size: 12px;
  color: var(--warning, #f0b83a);
}
.prov-notes { font-size: 12px; line-height: 1.5; color: var(--text-dim, #8b949e); }
.prov-routing {
  margin-top: 4px; padding: 4px 8px;
  background: rgba(88,166,255,0.08);
  border-left: 2px solid var(--accent, #58a6ff);
  font-size: 11px;
}
.providers-usage {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.prov-usage-summary {
  grid-column: 1 / -1;
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  padding: 10px 14px;
  background: var(--bg-hover, #1c2128);
  border-radius: 6px;
  margin-bottom: 4px;
  font-size: 13px;
}
.prov-usage-row {
  justify-content: space-between;
  align-items: start;
}
.prov-usage-col {
  background: var(--bg-elev, #161b22);
  border: 1px solid var(--border, #30363d);
  border-radius: 6px;
  padding: 12px;
}
.prov-usage-row {
  display: flex; justify-content: space-between;
  padding: 4px 0; font-size: 13px;
  border-bottom: 1px dashed var(--border, #30363d);
}
.prov-usage-row:last-child { border-bottom: none; }
@media (max-width: 768px) {
  .prov-row { grid-template-columns: 1fr; gap: 4px; }
  .prov-row-head { display: none; }
  .providers-usage { grid-template-columns: 1fr; }
}

/* ============ TALK MAX (voice-to-voice) ============ */
.talk-main {
  display: flex;
  flex-direction: column;
  min-height: calc(100vh - 120px);
  padding: 14px;
  max-width: 720px;
  margin: 0 auto;
}
.talk-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
}
.talk-controls {
  display: flex;
  gap: 8px;
  align-items: center;
}
.talk-conversation {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
  background: var(--bg-elev, #161b22);
  border: 1px solid var(--border, #30363d);
  border-radius: 8px;
  margin-bottom: 14px;
  min-height: 200px;
  max-height: 50vh;
}
.talk-bubble {
  padding: 10px 12px;
  margin: 8px 0;
  border-radius: 10px;
  max-width: 85%;
  line-height: 1.45;
  font-size: 14px;
}
.talk-bubble.talk-user {
  background: rgba(88,166,255,0.12);
  border-left: 3px solid var(--accent, #58a6ff);
  margin-left: auto;
  margin-right: 0;
}
.talk-bubble.talk-max {
  background: var(--bg-hover, #1c2128);
  border-left: 3px solid #d980fa;
}
.talk-bubble.placeholder {
  opacity: 0.55;
  font-style: italic;
}
.talk-prefix {
  font-size: 11px;
  color: var(--text-dim, #8b949e);
  margin-bottom: 4px;
}
.talk-text { white-space: pre-wrap; }
.talk-meta {
  margin-top: 6px;
  font-size: 11px;
  color: var(--text-dim, #8b949e);
}
.talk-button-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px 0;
  gap: 12px;
}
.talk-ptt-btn {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: linear-gradient(135deg, #2ea043, #1a7f37);
  border: 6px solid rgba(46,160,67,0.3);
  color: white;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  user-select: none;
  -webkit-user-select: none;
  touch-action: none;
  transition: transform 0.1s, box-shadow 0.1s;
  box-shadow: 0 6px 16px rgba(46,160,67,0.35);
}
.talk-ptt-btn:active,
.talk-ptt-btn.recording {
  background: linear-gradient(135deg, #f85149, #da3633);
  border-color: rgba(248,81,73,0.4);
  transform: scale(0.96);
  box-shadow: 0 3px 8px rgba(248,81,73,0.5), 0 0 0 8px rgba(248,81,73,0.15);
  animation: talk-pulse 0.8s ease-in-out infinite;
}
.talk-ptt-btn.processing {
  background: linear-gradient(135deg, #6e7681, #484f58);
  border-color: rgba(110,118,129,0.4);
  cursor: not-allowed;
  animation: talk-processing 1.4s ease-in-out infinite;
}
.talk-ptt-btn.processing .talk-ptt-icon::after { content: ""; }
@keyframes talk-processing {
  0%, 100% { box-shadow: 0 3px 8px rgba(110,118,129,0.3), 0 0 0 6px rgba(110,118,129,0.08); }
  50%      { box-shadow: 0 3px 8px rgba(110,118,129,0.3), 0 0 0 14px rgba(110,118,129,0.02); }
}
.talk-ptt-btn.shake {
  animation: talk-shake 0.4s;
}
@keyframes talk-shake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-10px); }
  40%, 80% { transform: translateX(10px); }
}
@keyframes talk-pulse {
  0%, 100% { box-shadow: 0 3px 8px rgba(248,81,73,0.5), 0 0 0 8px rgba(248,81,73,0.15); }
  50% { box-shadow: 0 3px 8px rgba(248,81,73,0.5), 0 0 0 16px rgba(248,81,73,0.05); }
}
.talk-ptt-icon { font-size: 48px; }
.talk-ptt-label { font-size: 15px; }
.talk-hint {
  text-align: center;
  color: var(--text-dim, #8b949e);
  font-size: 13px;
  padding: 0 20px;
  max-width: 420px;
}
#talk-audio-player {
  width: 100%;
  max-width: 420px;
  margin: 12px auto 0;
  display: block;
}
@media (max-width: 480px) {
  .talk-ptt-btn {
    width: 240px;
    height: 240px;
    font-size: 18px;
  }
  .talk-ptt-icon { font-size: 56px; }
}