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

:root {
  --bg: #1a1a2e;
  --bg-panel: #16213e;
  --bg-input: #0f3460;
  --text: #e0e0e0;
  --text-dim: #8892b0;
  --accent: #0ea5e9;
  --accent-hover: #38bdf8;
  --success: #22c55e;
  --error: #ef4444;
  --warning: #f59e0b;
  --border: #2a2a4a;
  --radius: 6px;
}

html, body {
  height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow: hidden;
}

#app {
  display: flex;
  flex-direction: column;
  height: 100vh;
}

/* Top bar */
.top-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 16px;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  min-height: 44px;
}

.top-bar .status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--error);
  flex-shrink: 0;
}

.top-bar .status-dot.connected { background: var(--success); }
.top-bar .status-dot.connecting { background: var(--warning); animation: pulse 1s infinite; }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.top-bar .label { color: var(--text-dim); font-size: 13px; }
.top-bar .value { color: var(--text); font-size: 13px; font-weight: 500; }

.top-bar .spacer { flex: 1; }

.top-bar button {
  background: var(--bg-input);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 4px 10px;
  font-size: 12px;
  cursor: pointer;
  transition: background 0.15s;
}

.top-bar button:hover { background: var(--accent); color: #fff; }
.top-bar button:disabled { opacity: 0.4; cursor: not-allowed; }

.top-bar select, .top-bar input[type="range"] {
  background: var(--bg-input);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2px 6px;
  font-size: 12px;
}

/* Main area */
.main {
  display: flex;
  flex: 1;
  overflow: hidden;
}

/* Canvas area */
.canvas-area {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #0a0a1a;
  position: relative;
  overflow: hidden;
}

.canvas-area canvas {
  display: block;
  cursor: crosshair;
  image-rendering: auto;
  max-width: 100%;
  max-height: 100%;
}

.canvas-area .no-stream {
  color: var(--text-dim);
  font-size: 18px;
  text-align: center;
}

.canvas-area .no-stream .icon { font-size: 48px; margin-bottom: 12px; }

/* Right panel */
.right-panel {
  width: 340px;
  min-width: 0;
  background: var(--bg-panel);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow: hidden;
}

.panel-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.panel-tabs button {
  flex: 1;
  padding: 10px 8px;
  background: transparent;
  color: var(--text-dim);
  border: none;
  border-bottom: 2px solid transparent;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
}

.panel-tabs button:hover { color: var(--text); }
.panel-tabs button.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.panel-content {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 12px;
}

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

/* Form controls */
.form-group {
  margin-bottom: 12px;
}

.form-group label {
  display: block;
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 4px;
}

.form-group input[type="text"],
.form-group textarea {
  width: 100%;
  max-width: 100%;
  background: var(--bg-input);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 10px;
  font-size: 13px;
  font-family: inherit;
  resize: vertical;
  box-sizing: border-box;
}

.form-group textarea { min-height: 60px; }

.form-group input:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s;
}

.btn:hover { background: var(--accent-hover); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }
.btn.btn-danger { background: var(--error); }
.btn.btn-danger:hover { background: #f87171; }
.btn.btn-success { background: var(--success); }
.btn.btn-success:hover { background: #4ade80; }

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

/* Info row */
.info-row {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  font-size: 13px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.info-row .label { color: var(--text-dim); }
.info-row .value { color: var(--text); font-weight: 500; }

/* Status message */
.status-msg {
  margin-top: 8px;
  padding: 8px 10px;
  border-radius: var(--radius);
  font-size: 12px;
  background: rgba(14, 165, 233, 0.1);
  border: 1px solid rgba(14, 165, 233, 0.3);
  color: var(--accent);
}

.status-msg.error {
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.3);
  color: var(--error);
}

.status-msg.success {
  background: rgba(34, 197, 94, 0.1);
  border-color: rgba(34, 197, 94, 0.3);
  color: var(--success);
}

/* Recording */
.recording-indicator {
  display: none;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.4);
  border-radius: var(--radius);
  font-size: 12px;
  color: var(--error);
  margin-bottom: 10px;
}

.recording-indicator.active { display: flex; }
.recording-indicator .rec-dot {
  width: 8px;
  height: 8px;
  background: var(--error);
  border-radius: 50%;
  animation: pulse 1s infinite;
}

.play-spinner {
  width: 14px;
  height: 14px;
  border: 2px solid rgba(14, 165, 233, 0.3);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  flex-shrink: 0;
}

.playback-progress {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 10px;
}

.playback-bar {
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
  width: 0%;
  transition: width 0.3s ease;
}

/* Action list */
.action-list {
  max-height: 300px;
  overflow-y: auto;
  margin-top: 8px;
  font-size: 12px;
  font-family: 'Cascadia Code', 'Fira Code', monospace;
}

.action-item {
  padding: 4px 8px;
  border-bottom: 1px solid rgba(255,255,255,0.03);
  display: flex;
  align-items: center;
  gap: 8px;
}

.action-item .action-time { color: var(--text-dim); font-size: 11px; white-space: nowrap; }
.action-item .action-type { color: var(--accent); font-weight: 600; }
.action-item .action-detail { color: var(--text); flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Task progress */
.task-progress {
  margin-top: 10px;
}

.task-step {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px;
  margin-bottom: 8px;
}

.task-step .step-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}

.task-step .step-num {
  font-weight: 600;
  color: var(--accent);
  font-size: 13px;
}

.task-step .step-verified {
  font-size: 11px;
  padding: 2px 6px;
  border-radius: 3px;
}

.task-step .step-verified.success { background: rgba(34,197,94,0.2); color: var(--success); }
.step-verified.fail { background: rgba(239,68,68,0.2); color: var(--error); }

.task-step .step-thinking {
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 6px;
  line-height: 1.4;
}

.task-step .step-actions {
  font-size: 11px;
  font-family: 'Cascadia Code', 'Fira Code', monospace;
  color: var(--text);
  background: rgba(0,0,0,0.2);
  padding: 4px 8px;
  border-radius: 3px;
  overflow-x: auto;
  white-space: nowrap;
}

.task-step .step-screenshot {
  margin-top: 6px;
}

.task-step .step-screenshot img {
  max-width: 100%;
  border-radius: 3px;
  border: 1px solid var(--border);
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #3a3a5a; }

/* Section heading */
.section-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-dim);
  margin: 16px 0 8px 0;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--border);
}

.section-title:first-child { margin-top: 0; }

/* Keyboard shortcuts help */
.shortcuts {
  font-size: 12px;
  color: var(--text-dim);
  line-height: 1.6;
}

.shortcuts kbd {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 1px 5px;
  font-size: 11px;
  font-family: inherit;
}

/* Connection overlay */
.connecting-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(10, 10, 26, 0.9);
  z-index: 10;
}

.connecting-overlay.hidden { display: none; }

.connecting-overlay .spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-right: 12px;
}

/* Knowledge tab */
.capture-status {
  font-size: 12px;
  color: var(--text-dim);
  padding: 4px 0;
  min-height: 20px;
}

.capture-status.active {
  color: var(--accent);
  font-weight: 500;
}

.capture-preview-box {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px;
  background: rgba(0,0,0,0.2);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.capture-preview-box img {
  max-width: 80px;
  max-height: 60px;
  border-radius: 3px;
  border: 1px solid var(--border);
}

.capture-preview-info {
  display: flex;
  flex-direction: column;
  font-size: 12px;
}

.capture-preview-info .region-name, .capture-preview-info .region-meta {
  color: var(--text-dim);
}

.point-display {
  display: flex;
  align-items: center;
  gap: 8px;
}

.point-display code {
  background: var(--bg-input);
  padding: 4px 8px;
  border-radius: var(--radius);
  font-size: 13px;
  font-family: 'Cascadia Code', 'Fira Code', monospace;
  color: var(--accent);
  border: 1px solid var(--border);
}

.editor-toolbar {
  display: flex;
  gap: 6px;
  margin-bottom: 6px;
}

.region-gallery {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
  max-height: 300px;
  overflow-y: auto;
}

.region-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: rgba(0,0,0,0.2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 6px;
  width: 110px;
  text-align: center;
}

.region-card .region-thumb {
  width: 96px;
  height: 64px;
  object-fit: contain;
  border-radius: 3px;
  border: 1px solid var(--border);
  background: #000;
  margin-bottom: 4px;
}

.region-card .region-info {
  display: flex;
  flex-direction: column;
  width: 100%;
}

.region-card .region-name {
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.region-card .region-meta {
  font-size: 10px;
  color: var(--text-dim);
}

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