/* ═══════════════════════════════════════════════
   mini task ai — AI Panel & Pages Styles
   ═══════════════════════════════════════════════ */

/* ══════════════ AI PANEL ══════════════ */
.ai-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4);
  border-bottom: 1px solid var(--border-subtle);
  flex-shrink: 0;
}
.ai-panel-header h3 {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-md);
}
.ai-panel-subtitle {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.ai-panel-tabs {
  display: flex;
  padding: 0 var(--space-4);
  border-bottom: 1px solid var(--border-subtle);
  flex-shrink: 0;
}
.ai-panel-tab {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all var(--duration-fast) var(--ease-smooth);
}
.ai-panel-tab:hover { color: var(--text-secondary); }
.ai-panel-tab.active {
  color: var(--accent-violet);
  border-bottom-color: var(--accent-violet);
}

/* Chat Container */
.ai-chat-container {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.ai-message {
  display: flex;
  gap: var(--space-3);
  animation: slideUp var(--duration-slow) var(--ease-spring) both;
}
.ai-message.user {
  flex-direction: row-reverse;
}
.ai-message-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
}
.ai-message.assistant .ai-message-avatar {
  background: var(--gradient-primary);
}
.ai-message.user .ai-message-avatar {
  background: var(--bg-elevated);
}
.ai-message-bubble {
  max-width: 85%;
  padding: var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  line-height: 1.6;
}
.ai-message.assistant .ai-message-bubble {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
}
.ai-message.user .ai-message-bubble {
  background: rgba(124, 58, 237, 0.15);
  border: 1px solid rgba(124, 58, 237, 0.2);
  color: var(--text-primary);
}

/* AI Typing indicator */
.ai-typing {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
}
.ai-typing-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-violet);
  animation: typing-dot 1.4s infinite;
}
.ai-typing-dot:nth-child(2) { animation-delay: 0.2s; }
.ai-typing-dot:nth-child(3) { animation-delay: 0.4s; }

/* AI Suggestions */
.ai-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
}
.ai-suggestion-chip {
  padding: var(--space-1) var(--space-3);
  background: rgba(124, 58, 237, 0.08);
  border: 1px solid rgba(124, 58, 237, 0.15);
  border-radius: var(--radius-pill);
  font-size: var(--text-xs);
  color: var(--purple-300);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-smooth);
}
.ai-suggestion-chip:hover {
  background: rgba(124, 58, 237, 0.15);
  border-color: var(--accent-violet);
}

/* AI Input */
.ai-input-area {
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--border-subtle);
  flex-shrink: 0;
}
.ai-input-wrapper {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-3);
  transition: border-color var(--duration-fast) var(--ease-smooth);
}
.ai-input-wrapper:focus-within {
  border-color: var(--accent-violet);
}
.ai-input-wrapper input {
  flex: 1;
  border: none;
  background: none;
  font-size: var(--text-sm);
  padding: 0;
}
.ai-input-wrapper input:focus { box-shadow: none; }
.ai-send-btn {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  border-radius: var(--radius-sm);
  color: white;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-smooth);
  flex-shrink: 0;
}
.ai-send-btn:hover {
  box-shadow: var(--glow-purple);
  transform: scale(1.05);
}

/* ══════════════ AI INSIGHTS ══════════════ */
.ai-insight-card {
  padding: var(--space-4);
  background: var(--gradient-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-3);
  transition: all var(--duration-fast) var(--ease-smooth);
}
.ai-insight-card:hover {
  border-color: var(--border-default);
}
.ai-insight-icon {
  font-size: 20px;
  margin-bottom: var(--space-2);
}
.ai-insight-text {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-3);
}
.ai-insight-actions {
  display: flex;
  gap: var(--space-2);
}

/* ══════════════ DASHBOARD ══════════════ */
.dashboard-hero {
  position: relative;
  padding: var(--space-8) var(--space-6);
  background: var(--gradient-hero);
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-6);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
}
.dashboard-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-glow);
  pointer-events: none;
}
.dashboard-hero-content {
  position: relative;
  z-index: 1;
}
.dashboard-greeting {
  font-size: var(--text-3xl);
  font-weight: 700;
  font-family: var(--font-display);
  margin-bottom: var(--space-2);
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.dashboard-subtitle {
  font-size: var(--text-md);
  color: var(--text-secondary);
  margin-bottom: var(--space-5);
}
.dashboard-quick-add {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  max-width: 480px;
}
.dashboard-quick-add input {
  flex: 1;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  background: rgba(26, 19, 54, 0.6);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-default);
  font-size: var(--text-md);
}

/* KPI Cards */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}
.kpi-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  transition: all var(--duration-base) var(--ease-smooth);
  position: relative;
  overflow: hidden;
}
.kpi-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-default);
  box-shadow: var(--glow-soft);
}
.kpi-card-icon {
  font-size: 20px;
  margin-bottom: var(--space-3);
}
.kpi-card-value {
  font-size: var(--text-4xl);
  font-weight: 700;
  font-family: var(--font-display);
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: var(--space-2);
}
.kpi-card-label {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-bottom: var(--space-3);
}
.kpi-card-change {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  font-weight: 600;
}
.kpi-card-change.positive { color: var(--accent-emerald); }
.kpi-card-change.negative { color: var(--accent-rose); }
.kpi-card-change.neutral  { color: var(--text-muted); }
.kpi-sparkline {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 100px;
  height: 40px;
  opacity: 0.5;
}

/* Dashboard Widgets Grid */
.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}
.dashboard-widget {
  background: var(--gradient-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.dashboard-widget-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--border-subtle);
}
.dashboard-widget-header h3 {
  font-size: var(--text-md);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.dashboard-widget-body {
  padding: var(--space-5);
}
.dashboard-widget.full-width {
  grid-column: 1 / -1;
}

/* ── Today Timeline ── */
.timeline-item {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  position: relative;
}
.timeline-time {
  width: 50px;
  font-size: var(--text-xs);
  color: var(--text-muted);
  font-family: var(--font-mono);
  text-align: right;
  flex-shrink: 0;
  padding-top: 2px;
}
.timeline-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-violet);
  flex-shrink: 0;
  margin-top: 4px;
  box-shadow: 0 0 6px var(--accent-violet);
}
.timeline-content {
  flex: 1;
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--border-subtle);
}
.timeline-content h4 {
  font-size: var(--text-sm);
  font-weight: 500;
  margin-bottom: 2px;
}
.timeline-content p {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

/* ── Heatmap ── */
.heatmap-grid {
  display: flex;
  gap: 3px;
  overflow-x: auto;
  padding: var(--space-2) 0;
}
.heatmap-week {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.heatmap-cell {
  width: 14px;
  height: 14px;
  border-radius: 3px;
  background: var(--bg-elevated);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-smooth);
  position: relative;
}
.heatmap-cell:hover {
  transform: scale(1.3);
  z-index: 1;
}
.heatmap-cell.level-1 { background: rgba(124, 58, 237, 0.2); }
.heatmap-cell.level-2 { background: rgba(124, 58, 237, 0.4); }
.heatmap-cell.level-3 { background: rgba(124, 58, 237, 0.6); }
.heatmap-cell.level-4 { background: rgba(124, 58, 237, 0.85); }

/* ══════════════ FOCUS MODE ══════════════ */
.focus-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg-void);
  z-index: 9500;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--duration-slow) var(--ease-smooth);
}
.focus-overlay.active {
  opacity: 1;
  visibility: visible;
}
.focus-task-title {
  font-size: var(--text-4xl);
  font-weight: 700;
  font-family: var(--font-display);
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: var(--space-8);
  text-align: center;
  max-width: 600px;
}
.focus-timer {
  position: relative;
  margin-bottom: var(--space-8);
}
.focus-timer-circle {
  width: 240px;
  height: 240px;
}
.focus-timer-bg {
  fill: none;
  stroke: var(--bg-elevated);
  stroke-width: 6;
}
.focus-timer-progress {
  fill: none;
  stroke: url(#focus-grad);
  stroke-width: 6;
  stroke-linecap: round;
  transform: rotate(-90deg);
  transform-origin: center;
  transition: stroke-dashoffset 1s linear;
}
.focus-timer-text {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.focus-time-display {
  font-family: var(--font-mono);
  font-size: var(--text-4xl);
  font-weight: 600;
  color: var(--text-primary);
}
.focus-time-label {
  font-size: var(--text-sm);
  color: var(--text-muted);
}
.focus-controls {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}
.focus-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-smooth);
}
.focus-btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--glow-purple);
}
.focus-btn-primary:hover {
  transform: scale(1.1);
  box-shadow: 0 0 30px rgba(124,58,237,0.5);
}
.focus-btn-secondary {
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  color: var(--text-secondary);
}
.focus-sounds {
  display: flex;
  gap: var(--space-2);
}
.focus-sound-btn {
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-pill);
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  font-size: var(--text-xs);
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-smooth);
}
.focus-sound-btn:hover,
.focus-sound-btn.active {
  background: rgba(124, 58, 237, 0.15);
  border-color: var(--accent-violet);
  color: var(--purple-300);
}
.focus-exit-btn {
  position: absolute;
  top: var(--space-6);
  right: var(--space-6);
  color: var(--text-muted);
  cursor: pointer;
  font-size: var(--text-sm);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  transition: color var(--duration-fast) var(--ease-smooth);
}
.focus-exit-btn:hover { color: var(--text-primary); }

/* ══════════════ ANALYTICS ══════════════ */
.analytics-filters {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}
.analytics-filter-btn {
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-smooth);
}
.analytics-filter-btn:hover { background: var(--bg-hover); }
.analytics-filter-btn.active {
  background: var(--bg-active);
  border-color: var(--accent-violet);
  color: var(--text-primary);
}
.analytics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-5);
}
.analytics-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.analytics-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--border-subtle);
}
.analytics-card-body {
  padding: var(--space-5);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ══════════════ SETTINGS ══════════════ */
.settings-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: var(--space-6);
}
.settings-nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.settings-nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-smooth);
}
.settings-nav-item:hover { background: var(--bg-hover); color: var(--text-primary); }
.settings-nav-item.active { background: var(--bg-active); color: var(--text-primary); }

.settings-content {
  max-width: 600px;
}
.settings-section {
  margin-bottom: var(--space-8);
}
.settings-section h3 {
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--border-subtle);
}
.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--border-subtle);
}
.settings-row-label {
  font-size: var(--text-sm);
  color: var(--text-primary);
}
.settings-row-desc {
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-top: 2px;
}

/* ══════════════ AUTOMATIONS ══════════════ */
.automation-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  margin-bottom: var(--space-4);
}
.automation-rule {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  background: var(--bg-elevated);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-2);
}
.automation-rule-keyword {
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--accent-violet);
  text-transform: uppercase;
  flex-shrink: 0;
  width: 40px;
}
.automation-rule-select {
  flex: 1;
  padding: var(--space-2) var(--space-3);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: var(--text-sm);
}