/* ==========================================================================
   TaskFlow Pro — Modern Task & Project Management Design System
   ========================================================================== */

/* --- Custom Design Tokens & Variables --- */
:root {
  /* Typography */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Spacing & Radii */
  --radius-xs: 6px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-pill: 9999px;

  /* Transitions */
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Accents */
  --primary: #6366f1;
  --primary-hover: #4f46e5;
  --primary-glow: rgba(99, 102, 241, 0.35);
  --gradient-brand: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #ec4899 100%);
  --gradient-accent: linear-gradient(135deg, #3b82f6 0%, #2dd4bf 100%);
  --gradient-warm: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);

  /* Priorities */
  --priority-urgent: #ef4444;
  --priority-urgent-bg: rgba(239, 68, 68, 0.12);
  --priority-high: #f97316;
  --priority-high-bg: rgba(249, 115, 22, 0.12);
  --priority-medium: #3b82f6;
  --priority-medium-bg: rgba(59, 130, 246, 0.12);
  --priority-low: #10b981;
  --priority-low-bg: rgba(16, 185, 129, 0.12);

  /* Columns & Status */
  --status-todo: #94a3b8;
  --status-inprogress: #f59e0b;
  --status-review: #a855f7;
  --status-done: #10b981;
}

/* --- Dark Theme Palette (Default) --- */
[data-theme="dark"] {
  --bg-app: #080c14;
  --bg-surface: #0f172a;
  --bg-card: rgba(17, 26, 44, 0.85);
  --bg-card-hover: rgba(24, 36, 61, 0.95);
  --bg-card-active: #1e293b;
  --bg-input: rgba(15, 23, 42, 0.8);
  --bg-glass: rgba(15, 23, 42, 0.7);

  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-focus: rgba(99, 102, 241, 0.5);
  --border-strong: rgba(255, 255, 255, 0.15);

  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --text-inverse: #0b0f19;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 8px 24px -4px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 16px 40px -8px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 24px -2px var(--primary-glow);
}

/* --- Light Theme Palette --- */
[data-theme="light"] {
  --bg-app: #f1f5f9;
  --bg-surface: #ffffff;
  --bg-card: rgba(255, 255, 255, 0.9);
  --bg-card-hover: #ffffff;
  --bg-card-active: #f8fafc;
  --bg-input: #f8fafc;
  --bg-glass: rgba(255, 255, 255, 0.8);

  --border-subtle: rgba(0, 0, 0, 0.08);
  --border-focus: rgba(99, 102, 241, 0.4);
  --border-strong: rgba(0, 0, 0, 0.16);

  --text-main: #0f172a;
  --text-muted: #475569;
  --text-dim: #94a3b8;
  --text-inverse: #f8fafc;

  --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 8px 20px -3px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 16px 36px -6px rgba(0, 0, 0, 0.12);
  --shadow-glow: 0 0 20px -2px rgba(99, 102, 241, 0.25);
}

/* --- Reset & Global Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  min-height: 100vh;
  font-family: var(--font-body);
  background-color: var(--bg-app);
  color: var(--text-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Background Ambient Glow Effects */
body::before {
  content: '';
  position: fixed;
  top: -150px;
  right: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, rgba(99, 102, 241, 0) 70%);
  z-index: -1;
  pointer-events: none;
}

body::after {
  content: '';
  position: fixed;
  bottom: -150px;
  left: -100px;
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, rgba(236, 72, 153, 0.12) 0%, rgba(236, 72, 153, 0) 70%);
  z-index: -1;
  pointer-events: none;
}

/* Confetti Fullscreen Canvas */
#confetti-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9999;
}

/* App Container */
.app-layout {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  max-width: 1560px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* --- Navigation Header --- */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--border-subtle);
  position: sticky;
  top: 0;
  background: var(--bg-app);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 100;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  cursor: pointer;
  user-select: none;
}

.logo-icon-wrapper {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--gradient-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-glow);
  transition: transform var(--transition-bounce);
}

.brand-logo:hover .logo-icon-wrapper {
  transform: rotate(-6deg) scale(1.06);
}

.logo-svg {
  width: 24px;
  height: 24px;
  color: #ffffff;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--text-main);
}

.badge-pro {
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-pill);
  background: var(--gradient-brand);
  color: #ffffff;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.brand-subtitle {
  font-size: 0.75rem;
  color: var(--text-dim);
  font-weight: 500;
}

/* Search Bar */
.search-box-wrapper {
  position: relative;
  width: 380px;
  max-width: 100%;
}

.search-box-wrapper input {
  width: 100%;
  padding: 0.65rem 2.5rem 0.65rem 2.4rem;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--text-main);
  outline: none;
  transition: all var(--transition-normal);
}

.search-box-wrapper input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
  background: var(--bg-card);
}

.search-icon {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--text-dim);
  pointer-events: none;
}

.search-shortcut-badge {
  position: absolute;
  right: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.7rem;
  font-weight: 600;
  background: var(--border-subtle);
  color: var(--text-muted);
  padding: 0.1rem 0.45rem;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border-subtle);
  pointer-events: none;
}

/* Header Controls Right */
.header-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* View Switcher Tabs */
.view-switch-group {
  display: flex;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  padding: 0.25rem;
  border-radius: var(--radius-pill);
}

.view-tab {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.95rem;
  background: transparent;
  border: none;
  border-radius: var(--radius-pill);
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 0.825rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.view-tab svg {
  width: 15px;
  height: 15px;
}

.view-tab:hover {
  color: var(--text-main);
}

.view-tab.active {
  background: var(--primary);
  color: #ffffff;
  box-shadow: var(--shadow-sm);
}

/* Icon Buttons */
.header-action-buttons {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.icon-btn {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.icon-btn svg {
  width: 18px;
  height: 18px;
}

.icon-btn:hover {
  color: var(--text-main);
  border-color: var(--border-strong);
  transform: translateY(-1px);
}

/* Primary Glow Button */
.primary-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.15rem;
  background: var(--gradient-brand);
  border: none;
  border-radius: var(--radius-pill);
  color: #ffffff;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--shadow-glow);
  transition: all var(--transition-bounce);
}

.primary-btn svg {
  width: 17px;
  height: 17px;
}

.primary-btn:hover {
  transform: translateY(-2px) scale(1.02);
  filter: brightness(1.1);
  box-shadow: 0 0 28px -2px rgba(99, 102, 241, 0.5);
}

.primary-btn:active {
  transform: translateY(0) scale(0.98);
}

/* --- Metrics Grid Banner --- */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin: 1.5rem 0;
}

.metric-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.15rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: all var(--transition-normal);
}

.metric-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-md);
}

.metric-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.metric-icon svg {
  width: 22px;
  height: 22px;
}

.metric-icon.total {
  background: rgba(99, 102, 241, 0.12);
  color: var(--primary);
}

.metric-icon.progress {
  background: rgba(245, 158, 11, 0.12);
  color: #f59e0b;
}

.metric-icon.completed {
  background: rgba(16, 185, 129, 0.12);
  color: #10b981;
}

.metric-icon.rate {
  background: rgba(236, 72, 153, 0.12);
  color: #ec4899;
}

.metric-info {
  flex: 1;
  min-width: 0;
}

.metric-label {
  font-size: 0.775rem;
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  display: block;
}

.metric-value-wrapper {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  margin-top: 0.15rem;
}

.metric-number {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.1;
}

.metric-tag {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-pill);
  background: var(--border-subtle);
  color: var(--text-muted);
}

.metric-tag.success {
  background: rgba(16, 185, 129, 0.15);
  color: #10b981;
}

.metric-subtext {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.metric-label-group {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.metric-percent-number {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: #ec4899;
}

.progress-bar-track {
  width: 100%;
  height: 6px;
  background: var(--border-subtle);
  border-radius: var(--radius-pill);
  overflow: hidden;
  margin-top: 0.5rem;
}

.progress-bar-fill {
  height: 100%;
  background: var(--gradient-brand);
  border-radius: var(--radius-pill);
  transition: width 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* --- Toolbar Section --- */
.toolbar-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.filter-pill-group {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.filter-pill {
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-pill);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-pill:hover {
  color: var(--text-main);
  border-color: var(--border-strong);
}

.filter-pill.active {
  background: var(--text-main);
  color: var(--text-inverse);
  border-color: var(--text-main);
}

.toolbar-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* Custom Select Dropdowns */
.select-wrapper {
  position: relative;
}

.custom-select {
  padding: 0.45rem 1.8rem 0.45rem 0.85rem;
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 500;
  outline: none;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.6rem center;
  transition: border-color var(--transition-fast);
}

.custom-select:focus {
  border-color: var(--primary);
}

/* Inline Quick Add */
.quick-add-container {
  display: flex;
  align-items: center;
  position: relative;
}

.quick-add-container input {
  padding: 0.45rem 2.2rem 0.45rem 0.85rem;
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 0.8rem;
  width: 220px;
  outline: none;
  transition: all var(--transition-fast);
}

.quick-add-container input:focus {
  width: 260px;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--primary-glow);
}

.inline-add-btn {
  position: absolute;
  right: 0.35rem;
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
  border-radius: var(--radius-xs);
  border: none;
  background: var(--primary);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.inline-add-btn:hover {
  transform: translateY(-50%) scale(1.1);
}

.inline-add-btn svg {
  width: 14px;
  height: 14px;
}

/* Active filters reminder bar */
.active-filters-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 1rem;
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.25);
  border-radius: var(--radius-md);
  margin-bottom: 1.25rem;
  font-size: 0.825rem;
  animation: fadeIn 0.2s ease-out;
}

.clear-filters-btn {
  background: none;
  border: none;
  color: var(--primary);
  font-weight: 600;
  cursor: pointer;
  text-decoration: underline;
  font-size: 0.8rem;
}

/* --- VIEW 1: Kanban Board View --- */
.kanban-view {
  display: block;
}

.kanban-columns-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  align-items: start;
}

.kanban-column {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  min-height: 520px;
  transition: border-color var(--transition-fast);
}

.column-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 0.85rem;
  margin-bottom: 0.85rem;
  border-bottom: 1px solid var(--border-subtle);
}

.col-title-group {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.status-indicator {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-pill);
}

.status-indicator.status-todo { background: var(--status-todo); box-shadow: 0 0 8px var(--status-todo); }
.status-indicator.status-inprogress { background: var(--status-inprogress); box-shadow: 0 0 8px var(--status-inprogress); }
.status-indicator.status-review { background: var(--status-review); box-shadow: 0 0 8px var(--status-review); }
.status-indicator.status-done { background: var(--status-done); box-shadow: 0 0 8px var(--status-done); }

.col-title {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
}

.col-badge {
  font-size: 0.725rem;
  font-weight: 700;
  background: var(--border-subtle);
  color: var(--text-muted);
  padding: 0.1rem 0.5rem;
  border-radius: var(--radius-pill);
}

.col-add-btn, .col-clear-done-btn {
  width: 26px;
  height: 26px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border-subtle);
  background: transparent;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.col-add-btn:hover, .col-clear-done-btn:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #ffffff;
}

.col-clear-done-btn:hover {
  background: #ef4444;
  border-color: #ef4444;
}

.col-add-btn svg, .col-clear-done-btn svg {
  width: 14px;
  height: 14px;
}

/* Dropzone */
.task-dropzone {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  min-height: 440px;
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
  padding: 0.25rem 0.1rem;
}

.task-dropzone.drag-over {
  background: rgba(99, 102, 241, 0.08);
  outline: 2px dashed var(--primary);
  outline-offset: -2px;
}

/* Kanban Task Card */
.task-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1rem;
  cursor: grab;
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
  user-select: none;
}

.task-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-md);
}

.task-card.dragging {
  opacity: 0.45;
  cursor: grabbing;
  transform: scale(0.97);
}

.card-top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.65rem;
}

.card-badges {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.priority-badge {
  font-size: 0.675rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-pill);
}

.priority-urgent {
  background: var(--priority-urgent-bg);
  color: var(--priority-urgent);
  border: 1px solid rgba(239, 68, 68, 0.25);
}

.priority-high {
  background: var(--priority-high-bg);
  color: var(--priority-high);
  border: 1px solid rgba(249, 115, 22, 0.25);
}

.priority-medium {
  background: var(--priority-medium-bg);
  color: var(--priority-medium);
  border: 1px solid rgba(59, 130, 246, 0.25);
}

.priority-low {
  background: var(--priority-low-bg);
  color: var(--priority-low);
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.category-tag {
  font-size: 0.675rem;
  font-weight: 600;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
}

/* Card Menu Options */
.card-menu-btn {
  background: transparent;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  padding: 0.2rem;
  border-radius: var(--radius-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition-fast);
}

.card-menu-btn:hover {
  color: var(--text-main);
  background: var(--border-subtle);
}

.card-menu-btn svg {
  width: 15px;
  height: 15px;
}

.card-title {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.4rem;
  line-height: 1.35;
  word-break: break-word;
}

.card-title.completed-title {
  text-decoration: line-through;
  color: var(--text-dim);
}

.card-description {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.85rem;
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Card Subtask Tracker */
.card-subtasks-preview {
  margin-bottom: 0.85rem;
  background: rgba(0, 0, 0, 0.15);
  padding: 0.45rem 0.6rem;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border-subtle);
}

.subtasks-stat-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.725rem;
  color: var(--text-dim);
  margin-bottom: 0.35rem;
  font-weight: 600;
}

.subtask-mini-bar {
  width: 100%;
  height: 4px;
  background: var(--border-subtle);
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.subtask-mini-fill {
  height: 100%;
  background: #10b981;
  transition: width var(--transition-normal);
}

.card-subtask-list {
  list-style: none;
  margin: 0.55rem 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.card-subtask-item label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  cursor: pointer;
}

.card-subtask-checkbox {
  accent-color: #10b981;
  width: 15px;
  height: 15px;
  cursor: pointer;
  flex-shrink: 0;
}

.card-subtask-item.done .card-subtask-text {
  text-decoration: line-through;
  opacity: 0.55;
}

/* Card Bottom Footer */
.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.65rem;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.75rem;
}

.due-date-pill {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--text-muted);
  font-weight: 500;
}

.due-date-pill svg {
  width: 13px;
  height: 13px;
}

.due-date-pill.overdue {
  color: #ef4444;
  font-weight: 700;
}

.due-date-pill.due-today {
  color: #f59e0b;
  font-weight: 700;
}

.card-quick-actions {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.action-icon-btn {
  width: 24px;
  height: 24px;
  border-radius: var(--radius-xs);
  background: transparent;
  border: none;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.action-icon-btn:hover {
  color: var(--text-main);
  background: var(--border-subtle);
}

.action-icon-btn.btn-delete:hover {
  color: #ef4444;
}

.action-icon-btn.btn-check:hover {
  color: #10b981;
}

.action-icon-btn svg {
  width: 14px;
  height: 14px;
}

/* Empty State */
.empty-col-message {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 180px;
  color: var(--text-dim);
  font-size: 0.8rem;
  text-align: center;
  border: 1px dashed var(--border-subtle);
  border-radius: var(--radius-md);
  margin-top: 1rem;
}

.empty-col-message svg {
  width: 28px;
  height: 28px;
  margin-bottom: 0.5rem;
  opacity: 0.5;
}

/* --- VIEW 2: List View --- */
.list-view {
  display: block;
}

.list-wrapper {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.list-table-header {
  display: grid;
  grid-template-columns: 80px 1fr 110px 110px 130px 110px 170px;
  padding: 0.85rem 1.25rem;
  background: rgba(0, 0, 0, 0.1);
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.775rem;
  font-weight: 700;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.list-items-container {
  display: flex;
  flex-direction: column;
}

.list-row-item {
  display: grid;
  grid-template-columns: 80px 1fr 110px 110px 130px 110px 170px;
  align-items: center;
  padding: 0.95rem 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
  transition: background-color var(--transition-fast);
}

.list-row-item:last-child {
  border-bottom: none;
}

.list-row-item:hover {
  background: var(--bg-card-hover);
}

.list-col.col-check {
  display: flex;
  align-items: center;
}

.custom-checkbox-wrapper {
  cursor: pointer;
}

.custom-checkbox {
  width: 20px;
  height: 20px;
  border-radius: 6px;
  border: 2px solid var(--border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-bounce);
  background: transparent;
}

.custom-checkbox.checked {
  background: #10b981;
  border-color: #10b981;
}

.custom-checkbox svg {
  width: 13px;
  height: 13px;
  color: #ffffff;
  stroke-width: 3;
  opacity: 0;
  transform: scale(0.5);
  transition: all var(--transition-fast);
}

.custom-checkbox.checked svg {
  opacity: 1;
  transform: scale(1);
}

.list-col.col-main {
  padding-right: 1.5rem;
}

.list-title {
  font-family: var(--font-heading);
  font-size: 0.925rem;
  font-weight: 600;
  color: var(--text-main);
  cursor: pointer;
}

.list-title.completed-title {
  text-decoration: line-through;
  color: var(--text-dim);
}

.list-desc-mini {
  font-size: 0.775rem;
  color: var(--text-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 0.15rem;
}

.list-col.col-actions {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

/* --- VIEW 3: Analytics View --- */
.analytics-dashboard-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.analytics-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.analytics-card-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 1.25rem;
}

.donut-chart-wrapper {
  position: relative;
  width: 160px;
  height: 160px;
  margin: 0.5rem auto 1.25rem auto;
}

.donut-svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.donut-bg {
  fill: none;
  stroke: var(--border-subtle);
  stroke-width: 12;
}

.donut-fill {
  fill: none;
  stroke: url(#brand-gradient-fill);
  stroke: var(--primary);
  stroke-width: 12;
  stroke-linecap: round;
  transition: stroke-dashoffset 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.donut-center-info {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}

.donut-percent {
  font-family: var(--font-heading);
  font-size: 1.85rem;
  font-weight: 700;
  display: block;
  line-height: 1;
}

.donut-label {
  font-size: 0.75rem;
  color: var(--text-dim);
  font-weight: 600;
  text-transform: uppercase;
}

.analytics-summary-text {
  text-align: center;
  font-size: 0.875rem;
  color: var(--text-muted);
  font-style: italic;
  margin-top: 0.5rem;
}

/* Bar Chart breakdown */
.bar-chart-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.chart-bar-row {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.chart-bar-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  font-weight: 600;
}

.chart-track {
  width: 100%;
  height: 8px;
  background: var(--border-subtle);
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.chart-bar-fill {
  height: 100%;
  border-radius: var(--radius-pill);
  transition: width 0.6s ease;
}

/* Category Distribution List */
.category-distribution-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.cat-dist-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 0.85rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-size: 0.85rem;
}

.cat-dist-pill {
  font-weight: 600;
}

.cat-dist-count {
  font-weight: 700;
  color: var(--text-muted);
}

/* Status Workflow Grid */
.status-summary-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.status-metric-box {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1rem;
  text-align: center;
}

.status-box-val {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  margin-top: 0.25rem;
}

/* --- Modals & Overlays --- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 1.5rem;
  animation: fadeIn 0.2s ease-out;
}

.modal-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl);
  width: 580px;
  max-width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  animation: modalScaleUp 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
  position: sticky;
  top: 0;
  background: var(--bg-surface);
  z-index: 10;
}

.modal-heading {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
}

.modal-close-btn {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: none;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background: var(--border-subtle);
  color: var(--text-main);
}

.modal-close-btn svg {
  width: 18px;
  height: 18px;
}

/* Modal Form Controls */
.modal-form {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.form-row {
  display: flex;
  gap: 1rem;
}

.col-half {
  flex: 1;
}

.form-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
}

.form-label .required {
  color: #ef4444;
}

.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 0.65rem 0.85rem;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 0.875rem;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.form-textarea {
  resize: vertical;
}

/* Subtasks builder in modal */
.subtasks-group {
  background: rgba(0, 0, 0, 0.1);
  padding: 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.subtasks-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.65rem;
}

.subtasks-count-pill {
  font-size: 0.725rem;
  font-weight: 600;
  color: var(--text-dim);
}

.subtasks-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  max-height: 180px;
  overflow-y: auto;
}

.subtask-form-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-sm);
}

.subtask-form-checkbox {
  cursor: pointer;
  accent-color: #10b981;
}

.subtask-form-text {
  flex: 1;
  font-size: 0.825rem;
  color: var(--text-main);
}

.subtask-form-text.subtask-done {
  text-decoration: line-through;
  color: var(--text-dim);
}

.btn-remove-subtask {
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  padding: 0.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-remove-subtask:hover {
  color: #ef4444;
}

.btn-remove-subtask svg {
  width: 14px;
  height: 14px;
}

.subtask-add-row {
  display: flex;
  gap: 0.5rem;
}

.btn-subtask-add {
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  color: var(--text-main);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.btn-subtask-add:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #ffffff;
}

/* Modal Footer Buttons */
.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-subtle);
}

.btn-secondary {
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-pill);
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-secondary:hover {
  background: var(--border-subtle);
  color: var(--text-main);
}

.btn-primary {
  padding: 0.6rem 1.45rem;
  border-radius: var(--radius-pill);
  background: var(--gradient-brand);
  border: none;
  color: #ffffff;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--shadow-glow);
  transition: all var(--transition-fast);
}

.btn-primary:hover {
  transform: translateY(-1px);
  filter: brightness(1.1);
}

/* Modal Settings & Data */
.modal-body-content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.settings-section {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.settings-subtitle {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-main);
}

.settings-help {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.settings-btn-row {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.5rem;
  flex-wrap: wrap;
}

.btn-action {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1rem;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  font-size: 0.825rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-action:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.btn-action svg {
  width: 16px;
  height: 16px;
}

.btn-warning {
  padding: 0.55rem 1rem;
  border-radius: var(--radius-md);
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.3);
  color: #f59e0b;
  font-size: 0.825rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-warning:hover {
  background: #f59e0b;
  color: #ffffff;
}

.btn-danger {
  padding: 0.55rem 1rem;
  border-radius: var(--radius-md);
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #ef4444;
  font-size: 0.825rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-danger:hover {
  background: #ef4444;
  color: #ffffff;
}

/* Shortcuts Table */
.shortcuts-table {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  background: rgba(0, 0, 0, 0.1);
  padding: 0.85rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.shortcut-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
}

.shortcut-desc {
  color: var(--text-muted);
}

.shortcut-kbd {
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  padding: 0.15rem 0.5rem;
  font-family: monospace;
  font-size: 0.75rem;
  color: var(--text-main);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

/* --- Toast Notification Stack --- */
.toast-stack {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  z-index: 2000;
  pointer-events: none;
}

.toast {
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius-md);
  padding: 0.75rem 1.15rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  box-shadow: var(--shadow-lg);
  font-size: 0.85rem;
  color: var(--text-main);
  pointer-events: auto;
  animation: toastSlideIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.toast.toast-success {
  border-left-color: #10b981;
}

.toast.toast-danger {
  border-left-color: #ef4444;
}

.toast.toast-fadeout {
  animation: toastFadeOut 0.3s ease-in forwards;
}

/* --- Footer --- */
.app-footer {
  margin-top: auto;
  padding: 1.5rem 0;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-dim);
}

.footer-left, .footer-right {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.footer-bullet {
  opacity: 0.4;
}

.footer-badge {
  background: var(--border-subtle);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-pill);
  font-size: 0.725rem;
  color: var(--text-muted);
}

.footer-link-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.8rem;
  transition: color var(--transition-fast);
}

.footer-link-btn:hover {
  color: var(--primary);
  text-decoration: underline;
}

/* --- Utilities & Animations --- */
.hidden {
  display: none !important;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes modalScaleUp {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes cardFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes toastSlideIn {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes toastFadeOut {
  from { opacity: 1; transform: translateX(0); }
  to { opacity: 0; transform: translateX(40px); }
}

/* --- Responsive Breakpoints --- */
@media (max-width: 1200px) {
  .kanban-columns-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .analytics-dashboard-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .app-header {
    flex-direction: column;
    align-items: stretch;
  }
  .search-box-wrapper {
    width: 100%;
  }
  .header-right {
    justify-content: space-between;
    flex-wrap: wrap;
  }
  .kanban-columns-grid {
    grid-template-columns: 1fr;
  }
  .metrics-grid {
    grid-template-columns: 1fr;
  }
  .toolbar-section {
    flex-direction: column;
    align-items: stretch;
  }
  .toolbar-right {
    justify-content: space-between;
  }
  .quick-add-container input {
    width: 100%;
  }
  .list-table-header {
    display: none;
  }
  .list-row-item {
    grid-template-columns: 40px 1fr 40px;
    gap: 0.5rem;
  }
  .list-col.col-priority,
  .list-col.col-category,
  .list-col.col-due,
  .list-col.col-progress {
    display: none;
  }
}


/* ==========================================================================
   Minimal overrides: neutral palette, no gradients/glows, smooth motion
   ========================================================================== */
:root {
  --primary: #27272a;
  --primary-hover: #18181b;
  --primary-glow: transparent;
  --priority-urgent: #c2564b;
  --priority-high: #b0814a;
  --priority-medium: #71717a;
  --priority-low: #71717a;
  --priority-urgent-bg: transparent;
  --priority-high-bg: transparent;
  --priority-medium-bg: transparent;
  --priority-low-bg: transparent;
  --status-todo: #a1a1aa;
  --status-inprogress: #a1a1aa;
  --status-review: #a1a1aa;
  --status-done: #6b9e7a;
  --transition-fast: 0.18s cubic-bezier(0.2, 0.8, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
  --transition-bounce: 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
  --radius-md: 10px;
}

[data-theme="dark"] {
  --bg-app: #111111;
  --bg-surface: #181818;
  --bg-card: #1c1c1c;
  --bg-card-hover: #222222;
  --bg-card-active: #262626;
  --bg-input: #161616;
  --bg-glass: #181818;
  --border-subtle: rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.18);
  --border-focus: rgba(255, 255, 255, 0.35);
  --text-main: #ededed;
  --text-muted: #a1a1a1;
  --text-dim: #707070;
  --text-inverse: #111111;
  --shadow-sm: none;
  --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.45);
  --shadow-glow: none;
  --primary: #6b6b73;
  --primary-hover: #7d7d86;
  --gradient-brand: #6b6b73;
  --gradient-accent: #6b6b73;
  --gradient-warm: #6b6b73;
}

[data-theme="light"] {
  --bg-app: #fafafa;
  --bg-surface: #ffffff;
  --bg-card: #ffffff;
  --bg-card-hover: #ffffff;
  --bg-card-active: #f4f4f5;
  --bg-input: #ffffff;
  --bg-glass: #ffffff;
  --border-subtle: rgba(0, 0, 0, 0.09);
  --border-strong: rgba(0, 0, 0, 0.2);
  --border-focus: rgba(0, 0, 0, 0.4);
  --text-main: #18181b;
  --text-muted: #52525b;
  --text-dim: #a1a1aa;
  --text-inverse: #ffffff;
  --shadow-sm: none;
  --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.1);
  --shadow-glow: none;
  --primary: #27272a;
  --primary-hover: #18181b;
  --gradient-brand: #27272a;
  --gradient-accent: #27272a;
  --gradient-warm: #27272a;
}

body::before, body::after { display: none; }

.category-tag { background: transparent; }
.priority-badge { background: transparent !important; border: 1px solid var(--border-subtle); }

/* Smooth everything */
button, input, select, textarea, .filter-pill, .task-card, .custom-select {
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease,
              box-shadow 0.2s ease, opacity 0.2s ease, transform 0.2s ease;
}
.task-card { transition: transform 0.2s ease, opacity 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease; }
html.theme-fading, html.theme-fading *, html.theme-fading *::before, html.theme-fading *::after {
  transition: background-color 0.35s ease, border-color 0.35s ease, color 0.35s ease, fill 0.35s ease, stroke 0.35s ease !important;
}

/* Drag & drop */
.task-card.dragging { opacity: 0.4; transform: scale(0.98); }
.task-dropzone { transition: background-color 0.2s ease, box-shadow 0.2s ease; border-radius: var(--radius-md); }
.task-dropzone.drag-over {
  background: var(--bg-card-active);
  outline: none;
  box-shadow: inset 0 0 0 1px var(--border-strong);
}

/* Category controls */
.category-input-group { display: flex; gap: 0.4rem; align-items: stretch; }
.category-input-group .form-select { flex: 1; min-width: 0; }
.category-add-row { display: flex; gap: 0.4rem; margin-top: 0.4rem; }
.category-add-row .form-input { flex: 1; min-width: 0; }
.category-add-row.hidden { display: none; }
.btn-cat-action {
  min-width: 2.25rem;
  padding: 0 0.6rem;
  background: var(--bg-surface);
  color: var(--text-main);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
}
.btn-cat-action:hover { border-color: var(--border-strong); background: var(--bg-card-active); }
.btn-cat-action.wide { font-size: 0.8rem; font-weight: 600; }

@media (prefers-reduced-motion: reduce) {
  * { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}

/* ==========================================================================
   Blue accent (#051d2c navy)
   ========================================================================== */
[data-theme="light"] {
  --bg-app: #f3f7fa;
  --bg-card-active: #e8f0f5;
  --border-subtle: rgba(5, 29, 44, 0.12);
  --border-strong: rgba(5, 29, 44, 0.28);
  --border-focus: #1d6fa5;
  --text-main: #051d2c;
  --text-muted: #3d5a6c;
  --text-dim: #8aa0ae;
  --primary: #051d2c;
  --primary-hover: #0a3550;
  --gradient-brand: #051d2c;
  --gradient-accent: #1d6fa5;
  --accent: #1d6fa5;
  --priority-medium: #1d6fa5;
  --status-inprogress: #1d6fa5;
}

[data-theme="dark"] {
  --bg-app: #03131d;
  --bg-surface: #051d2c;
  --bg-card: #0a2a3f;
  --bg-card-hover: #0d3350;
  --bg-card-active: #0d3350;
  --bg-input: #04202f;
  --border-subtle: rgba(120, 190, 235, 0.14);
  --border-strong: rgba(120, 190, 235, 0.3);
  --border-focus: #4aa3df;
  --text-main: #e8f3fa;
  --text-muted: #9bb8cb;
  --text-dim: #5f8399;
  --text-inverse: #03131d;
  --primary: #2b7bb0;
  --primary-hover: #3a8cc4;
  --gradient-brand: #2b7bb0;
  --gradient-accent: #4aa3df;
  --accent: #4aa3df;
  --priority-medium: #4aa3df;
  --status-inprogress: #4aa3df;
}

.filter-pill.active { background: var(--primary); border-color: var(--primary); color: #fff; }
.filter-pill:hover { border-color: var(--accent); }
.subtask-mini-fill { background: var(--accent); }
.card-subtask-checkbox, .subtask-form-checkbox { accent-color: var(--accent); }
.task-card:hover { border-color: var(--accent); }
.task-dropzone.drag-over { box-shadow: inset 0 0 0 1px var(--accent); }
.btn-cat-action:hover { border-color: var(--accent); }

/* List drag-to-reorder */
.list-row-item { position: relative; }
.row-drag-handle {
  position: absolute;
  left: 2px;
  top: 50%;
  width: 14px;
  height: 18px;
  margin-top: -9px;
  color: var(--text-dim);
  opacity: 0;
  cursor: grab;
  transition: opacity 0.2s ease;
}
.row-drag-handle svg { width: 100%; height: 100%; display: block; }
.list-row-item:hover .row-drag-handle { opacity: 1; }
.list-row-item.row-dragging { opacity: 0.4; }
.list-row-item.drop-before { box-shadow: inset 0 2px 0 var(--accent); }
.list-row-item.drop-after { box-shadow: inset 0 -2px 0 var(--accent); }

/* ===== Timer, Today, Focus mode, Undo, Help ===== */
.toast { pointer-events: auto; align-items: center; }
.toast-action {
  margin-left: 0.75rem;
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: 0.15rem 0.6rem;
  font-weight: 600;
  font-size: 0.8rem;
  cursor: pointer;
}
.toast-action:hover { background: var(--accent); color: #fff; }

.action-icon-btn.btn-star, .action-icon-btn.btn-timer { font-size: 0.8rem; line-height: 1; }
.action-icon-btn.btn-star.active { color: #d9a441; }
.action-icon-btn.btn-timer.active { color: var(--accent); }
.task-card.timing { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.filter-pill#btn-today-filter.active { background: #d9a441; border-color: #d9a441; color: #1a1300; }
#btn-focus-mode { border-style: dashed; }

.timer-bar {
  position: fixed;
  left: 50%;
  bottom: 1.5rem;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.55rem 0.8rem 0.55rem 1.1rem;
  background: var(--bg-surface);
  color: var(--text-main);
  border: 1px solid var(--accent);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-lg);
  z-index: 1500;
  max-width: calc(100vw - 2rem);
}
.timer-bar.hidden { display: none; }
.timer-bar.on-break { border-color: var(--status-done); }
.timer-mode { font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--accent); }
.timer-bar.on-break .timer-mode { color: var(--status-done); }
.timer-task { max-width: 220px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-size: 0.85rem; color: var(--text-muted); }
.timer-time { font-variant-numeric: tabular-nums; font-weight: 700; font-size: 1.1rem; }
.timer-btn {
  background: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-pill);
  padding: 0.35rem 0.9rem;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
}
.timer-btn:hover:not(:disabled) { border-color: var(--accent); }
.timer-btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.timer-btn:disabled { opacity: 0.4; cursor: default; }

.focus-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg-app);
  z-index: 1800;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
  overflow-y: auto;
  animation: fadeIn 0.25s ease-out;
}
.focus-overlay.hidden { display: none; }
.focus-close { position: absolute; top: 1.25rem; right: 1.25rem; }
.focus-inner { width: 100%; max-width: 560px; text-align: center; display: flex; flex-direction: column; gap: 1.25rem; align-items: center; }
.focus-meta { color: var(--text-dim); font-size: 0.85rem; text-transform: capitalize; }
.focus-title { font-family: var(--font-heading); font-size: 1.9rem; line-height: 1.25; }
.focus-time { font-size: 5rem; font-weight: 700; font-variant-numeric: tabular-nums; letter-spacing: -0.02em; }
.focus-actions { display: flex; gap: 0.75rem; }
.focus-actions .timer-btn { padding: 0.6rem 1.4rem; font-size: 0.95rem; }
.focus-subtasks { list-style: none; width: 100%; text-align: left; display: flex; flex-direction: column; gap: 0.5rem; }
.focus-subtasks li label { display: flex; gap: 0.6rem; align-items: center; padding: 0.6rem 0.8rem; background: var(--bg-card); border: 1px solid var(--border-subtle); border-radius: var(--radius-sm); cursor: pointer; }
.focus-subtasks li input { accent-color: var(--accent); width: 16px; height: 16px; }
.focus-subtasks li.done span { text-decoration: line-through; opacity: 0.55; }
.focus-nav { display: flex; gap: 1rem; align-items: center; color: var(--text-dim); font-size: 0.85rem; }

.help-overlay { position: fixed; inset: 0; background: rgba(0, 0, 0, 0.5); z-index: 2100; display: flex; align-items: center; justify-content: center; }
.help-overlay.hidden { display: none; }
.help-card { background: var(--bg-surface); border: 1px solid var(--border-strong); border-radius: var(--radius-md); padding: 1.5rem 1.75rem; min-width: 300px; box-shadow: var(--shadow-lg); }
.help-card h3 { margin-bottom: 0.9rem; font-family: var(--font-heading); }
.help-card dl { display: grid; grid-template-columns: auto 1fr; gap: 0.5rem 1.25rem; font-size: 0.875rem; }
.help-card dt { font-weight: 700; color: var(--accent); white-space: nowrap; }
.help-card dd { color: var(--text-muted); }

.focus-week-total { font-weight: 500; color: var(--text-dim); font-size: 0.8rem; }
.focus-week-bars { display: flex; flex-direction: column; gap: 0.5rem; }
.focus-week-row { display: grid; grid-template-columns: 2.5rem 1fr 3.5rem; align-items: center; gap: 0.6rem; font-size: 0.8rem; color: var(--text-muted); }
.focus-week-track { height: 6px; background: var(--border-subtle); border-radius: var(--radius-pill); overflow: hidden; }
.focus-week-fill { height: 100%; background: var(--accent); transition: width 0.4s ease; }
.focus-week-val { text-align: right; font-variant-numeric: tabular-nums; }
@media (max-width: 640px) { .focus-time { font-size: 3.5rem; } .timer-task { display: none; } }

/* ===== Toolbar row fix ===== */
.toolbar-section { gap: 0.75rem 1rem; margin-bottom: 1.5rem; }
.toolbar-left { display: flex; align-items: center; flex-wrap: wrap; gap: 0.5rem; }
.toolbar-left .filter-pill-group { padding-left: 0.75rem; margin-left: 0.25rem; border-left: 1px solid var(--border-subtle); }
.toolbar-right { gap: 0.6rem; }
.view-switch-group { flex-wrap: nowrap; }
.view-tab { white-space: nowrap; }

/* ===== Time field in modal ===== */
.time-input-group { display: flex; align-items: center; gap: 0.4rem; color: var(--text-muted); font-size: 0.85rem; }
.time-input-group .form-input { width: 4.5rem; text-align: center; }

/* ===== Timer view ===== */
.timer-view { padding-bottom: 5rem; }
.tv-grid { display: grid; grid-template-columns: minmax(300px, 1fr) minmax(0, 1.6fr); gap: 1.25rem; align-items: start; }
.tv-main { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 1.1rem; padding: 2rem 1.5rem; }
.tv-status { font-size: 0.85rem; color: var(--text-muted); max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tv-clock { font-size: 4.25rem; font-weight: 700; font-variant-numeric: tabular-nums; letter-spacing: -0.02em; line-height: 1; transition: color 0.3s ease; }
.tv-clock.running { color: var(--accent); }
.tv-select { width: 100%; max-width: 340px; }
.tv-actions { display: flex; gap: 0.6rem; }
.tv-actions .timer-btn { padding: 0.6rem 1.4rem; font-size: 0.9rem; }
.tv-today { font-size: 0.8rem; color: var(--text-dim); }
.tv-list-card { padding: 1.25rem 1.5rem; }
.tv-task-list { display: flex; flex-direction: column; margin-top: 0.75rem; }
.tv-row { display: flex; align-items: center; gap: 1rem; padding: 0.75rem 0; border-top: 1px solid var(--border-subtle); transition: background-color 0.2s ease; }
.tv-row:first-child { border-top: none; }
.tv-row.tracking .tv-time { color: var(--accent); }
.tv-row-main { flex: 1; min-width: 0; display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap; }
.tv-row-title { font-size: 0.9rem; font-weight: 600; overflow: hidden; text-overflow: ellipsis; }
.tv-time { font-variant-numeric: tabular-nums; font-size: 0.875rem; color: var(--text-muted); min-width: 3.5rem; text-align: right; }
.tv-row-actions { display: flex; align-items: center; gap: 0.5rem; }
.tv-row-actions .timer-btn { padding: 0.25rem 0.7rem; font-size: 0.75rem; }
.tv-play.active { color: var(--accent); }
.tv-editor { display: none; align-items: center; gap: 0.35rem; color: var(--text-muted); font-size: 0.8rem; }
.tv-editor .form-input { width: 3.75rem; padding: 0.3rem 0.4rem; text-align: center; }
.tv-editor .timer-btn { padding: 0.3rem 0.7rem; font-size: 0.75rem; }
.tv-row.editing .tv-editor { display: flex; }
.tv-row.editing .tv-time, .tv-row.editing .tv-row-actions { display: none; }
@media (max-width: 900px) { .tv-grid { grid-template-columns: 1fr; } }
@media (max-width: 640px) { .tv-row { flex-wrap: wrap; } .tv-clock { font-size: 3.25rem; } }

/* ==========================================================================
   LIGHT THEME: Neumorphism (soft extruded surfaces)
   DARK THEME : Glassmorphism (frosted translucent cards)
   ========================================================================== */

/* ---------- Light: neumorphism ---------- */
[data-theme="light"] {
  --nm-bg: #e3e8ee;
  --nm-light: #ffffff;
  --nm-dark: #b9c3d0;
  --nm-raised: 7px 7px 16px var(--nm-dark), -7px -7px 16px var(--nm-light);
  --nm-raised-sm: 4px 4px 9px var(--nm-dark), -4px -4px 9px var(--nm-light);
  --nm-raised-xs: 2px 2px 5px var(--nm-dark), -2px -2px 5px var(--nm-light);
  --nm-inset: inset 4px 4px 9px var(--nm-dark), inset -4px -4px 9px var(--nm-light);
  --nm-inset-xs: inset 2px 2px 5px var(--nm-dark), inset -2px -2px 5px var(--nm-light);

  --bg-app: var(--nm-bg);
  --bg-surface: var(--nm-bg);
  --bg-card: var(--nm-bg);
  --bg-card-hover: var(--nm-bg);
  --bg-card-active: #d8dfe8;
  --bg-input: var(--nm-bg);
  --border-subtle: rgba(5, 29, 44, 0.07);
  --border-strong: rgba(5, 29, 44, 0.14);
  --shadow-sm: var(--nm-raised-sm);
  --shadow-md: var(--nm-raised);
  --shadow-lg: var(--nm-raised);
}

[data-theme="light"] .metric-card,
[data-theme="light"] .list-wrapper,
[data-theme="light"] .analytics-card,
[data-theme="light"] .modal-card,
[data-theme="light"] .help-card,
[data-theme="light"] .timer-bar {
  background: var(--nm-bg);
  border-color: transparent;
  box-shadow: var(--nm-raised);
}

[data-theme="light"] .kanban-column {
  background: var(--nm-bg);
  border-color: transparent;
  box-shadow: var(--nm-inset);
}

[data-theme="light"] .task-card,
[data-theme="light"] .toast,
[data-theme="light"] .filter-pill,
[data-theme="light"] .icon-btn,
[data-theme="light"] .custom-select,
[data-theme="light"] .btn-secondary,
[data-theme="light"] .btn-action,
[data-theme="light"] .btn-cat-action,
[data-theme="light"] .timer-btn,
[data-theme="light"] .inline-add-btn,
[data-theme="light"] .modal-close-btn {
  background: var(--nm-bg);
  border-color: transparent;
  box-shadow: var(--nm-raised-sm);
}

[data-theme="light"] .task-card:hover {
  border-color: transparent;
  transform: translateY(-2px);
  box-shadow: 6px 6px 14px var(--nm-dark), -6px -6px 14px var(--nm-light);
}
[data-theme="light"] .task-card.timing { border-color: transparent; box-shadow: var(--nm-raised-sm), 0 0 0 2px var(--accent); }
[data-theme="light"] .task-card.dragging { box-shadow: var(--nm-inset); }

/* pressed / inset elements */
[data-theme="light"] .search-box-wrapper input,
[data-theme="light"] .view-switch-group,
[data-theme="light"] .form-input,
[data-theme="light"] .form-textarea,
[data-theme="light"] .form-select,
[data-theme="light"] .card-subtasks-preview,
[data-theme="light"] .tv-editor .form-input {
  background: var(--nm-bg);
  border-color: transparent;
  box-shadow: var(--nm-inset-xs);
}
[data-theme="light"] .form-input:focus,
[data-theme="light"] .form-textarea:focus,
[data-theme="light"] .form-select:focus { box-shadow: var(--nm-inset-xs), 0 0 0 2px rgba(29, 111, 165, 0.35); }

[data-theme="light"] .category-tag,
[data-theme="light"] .priority-badge {
  background: var(--nm-bg) !important;
  border-color: transparent;
  box-shadow: var(--nm-inset-xs);
}

[data-theme="light"] .view-tab { background: transparent; box-shadow: none; }
[data-theme="light"] .view-tab.active {
  background: var(--nm-bg);
  color: var(--primary);
  box-shadow: var(--nm-raised-xs);
}

[data-theme="light"] .filter-pill.active,
[data-theme="light"] .filter-pill#btn-today-filter.active {
  background: var(--nm-bg);
  color: var(--primary);
  border-color: transparent;
  box-shadow: var(--nm-inset-xs);
  font-weight: 700;
}
[data-theme="light"] .filter-pill#btn-today-filter.active { color: #9a6a0a; }
[data-theme="light"] .filter-pill:hover,
[data-theme="light"] .icon-btn:hover,
[data-theme="light"] .btn-secondary:hover,
[data-theme="light"] .timer-btn:hover:not(:disabled),
[data-theme="light"] .btn-cat-action:hover { border-color: transparent; background: var(--nm-bg); color: var(--primary); }
[data-theme="light"] .filter-pill:active,
[data-theme="light"] .icon-btn:active,
[data-theme="light"] .btn-secondary:active,
[data-theme="light"] .timer-btn:active,
[data-theme="light"] .btn-cat-action:active { box-shadow: var(--nm-inset-xs); }

[data-theme="light"] .action-icon-btn:hover,
[data-theme="light"] .card-menu-btn:hover { background: var(--nm-bg); box-shadow: var(--nm-raised-xs); }

/* primary buttons stay solid navy, but raised */
[data-theme="light"] .primary-btn,
[data-theme="light"] .btn-primary,
[data-theme="light"] .timer-btn.primary {
  background: var(--primary);
  color: #fff;
  border-color: transparent;
  box-shadow: 4px 4px 10px var(--nm-dark), -4px -4px 10px var(--nm-light);
}
[data-theme="light"] .primary-btn:hover,
[data-theme="light"] .btn-primary:hover,
[data-theme="light"] .timer-btn.primary:hover:not(:disabled) { background: var(--primary-hover); color: #fff; }

[data-theme="light"] .task-dropzone.drag-over { background: transparent; box-shadow: var(--nm-inset-xs), inset 0 0 0 1px var(--accent); }
[data-theme="light"] .list-row-item:hover { background: rgba(255, 255, 255, 0.35); }
[data-theme="light"] .focus-overlay { background: var(--nm-bg); }
[data-theme="light"] .focus-subtasks li label { background: var(--nm-bg); border-color: transparent; box-shadow: var(--nm-raised-xs); }
[data-theme="light"] .app-header { background: var(--nm-bg); }
[data-theme="light"] .tv-row { border-color: rgba(5, 29, 44, 0.07); }
[data-theme="light"] .focus-week-track,
[data-theme="light"] .subtask-mini-bar,
[data-theme="light"] .progress-bar-track { box-shadow: var(--nm-inset-xs); background: var(--nm-bg); }

/* ---------- Dark: glassmorphism ---------- */
[data-theme="dark"] {
  --glass: rgba(255, 255, 255, 0.06);
  --glass-strong: rgba(255, 255, 255, 0.1);
  --glass-border: rgba(255, 255, 255, 0.14);
  --glass-blur: blur(18px) saturate(150%);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.08);

  --bg-app: #03131d;
  --bg-surface: rgba(10, 42, 63, 0.55);
  --bg-card: rgba(255, 255, 255, 0.06);
  --bg-card-hover: rgba(255, 255, 255, 0.1);
  --bg-card-active: rgba(255, 255, 255, 0.12);
  --bg-input: rgba(255, 255, 255, 0.05);
  --border-subtle: rgba(255, 255, 255, 0.1);
  --border-strong: rgba(255, 255, 255, 0.22);
}

[data-theme="dark"] body {
  background:
    radial-gradient(900px 600px at 8% -8%, rgba(43, 123, 176, 0.45), transparent 60%),
    radial-gradient(800px 600px at 105% 100%, rgba(74, 163, 223, 0.25), transparent 60%),
    radial-gradient(600px 500px at 60% 40%, rgba(20, 70, 110, 0.35), transparent 70%),
    #03131d;
  background-attachment: fixed;
}
[data-theme="dark"] html, html[data-theme="dark"] { background: #03131d; }

[data-theme="dark"] .app-header {
  background: rgba(3, 19, 29, 0.55);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}

[data-theme="dark"] .metric-card,
[data-theme="dark"] .kanban-column,
[data-theme="dark"] .list-wrapper,
[data-theme="dark"] .analytics-card,
[data-theme="dark"] .modal-card,
[data-theme="dark"] .help-card,
[data-theme="dark"] .timer-bar,
[data-theme="dark"] .toast {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}

[data-theme="dark"] .modal-card,
[data-theme="dark"] .help-card { background: rgba(8, 36, 54, 0.7); }

[data-theme="dark"] .task-card {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid var(--glass-border);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(12px) saturate(140%);
  -webkit-backdrop-filter: blur(12px) saturate(140%);
}
[data-theme="dark"] .task-card:hover {
  background: rgba(255, 255, 255, 0.11);
  border-color: rgba(120, 190, 235, 0.45);
}
[data-theme="dark"] .task-card.timing { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent), 0 4px 18px rgba(0, 0, 0, 0.28); }

[data-theme="dark"] .filter-pill,
[data-theme="dark"] .icon-btn,
[data-theme="dark"] .custom-select,
[data-theme="dark"] .search-box-wrapper input,
[data-theme="dark"] .view-switch-group,
[data-theme="dark"] .btn-secondary,
[data-theme="dark"] .btn-action,
[data-theme="dark"] .btn-cat-action,
[data-theme="dark"] .timer-btn,
[data-theme="dark"] .form-input,
[data-theme="dark"] .form-textarea,
[data-theme="dark"] .form-select,
[data-theme="dark"] .card-subtasks-preview {
  background: var(--glass);
  border-color: var(--glass-border);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
[data-theme="dark"] .filter-pill:hover,
[data-theme="dark"] .icon-btn:hover,
[data-theme="dark"] .btn-secondary:hover,
[data-theme="dark"] .timer-btn:hover:not(:disabled) { background: var(--glass-strong); }
[data-theme="dark"] .form-input:focus,
[data-theme="dark"] .form-textarea:focus,
[data-theme="dark"] .form-select:focus { background: rgba(255, 255, 255, 0.09); border-color: var(--border-focus); }

[data-theme="dark"] .view-tab.active {
  background: rgba(74, 163, 223, 0.35);
  border: 1px solid rgba(120, 190, 235, 0.4);
  color: #fff;
}
[data-theme="dark"] .filter-pill.active { background: rgba(74, 163, 223, 0.4); border-color: rgba(120, 190, 235, 0.5); color: #fff; }
[data-theme="dark"] .filter-pill#btn-today-filter.active { background: rgba(217, 164, 65, 0.85); color: #1a1300; }
[data-theme="dark"] .primary-btn,
[data-theme="dark"] .btn-primary,
[data-theme="dark"] .timer-btn.primary {
  background: rgba(43, 123, 176, 0.8);
  border: 1px solid rgba(120, 190, 235, 0.45);
  box-shadow: 0 4px 16px rgba(43, 123, 176, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  color: #fff;
}
[data-theme="dark"] .primary-btn:hover,
[data-theme="dark"] .btn-primary:hover,
[data-theme="dark"] .timer-btn.primary:hover:not(:disabled) { background: rgba(58, 140, 196, 0.9); }

[data-theme="dark"] .category-tag { background: rgba(255, 255, 255, 0.06); }
[data-theme="dark"] .task-dropzone.drag-over { background: rgba(255, 255, 255, 0.05); box-shadow: inset 0 0 0 1px var(--accent); }
[data-theme="dark"] .list-row-item:hover { background: rgba(255, 255, 255, 0.05); }
[data-theme="dark"] .focus-overlay {
  background:
    radial-gradient(900px 600px at 8% -8%, rgba(43, 123, 176, 0.45), transparent 60%),
    radial-gradient(800px 600px at 105% 100%, rgba(74, 163, 223, 0.25), transparent 60%),
    #03131d;
}
[data-theme="dark"] .focus-subtasks li label { background: var(--glass); border-color: var(--glass-border); }
[data-theme="dark"] select option { background: #0a2a3f; color: #e8f3fa; }
[data-theme="dark"] .modal-overlay { background: rgba(2, 10, 16, 0.55); }

/* ===== User-customisable card text colors ===== */
.card-description { color: var(--cc-desc, var(--text-muted)); }
.subtasks-stat-line { color: var(--cc-checklist, var(--text-dim)); }
.card-subtask-item label { color: var(--cc-subtask, var(--text-muted)); }

.cc-theme-note { font-weight: 500; color: var(--text-dim); font-size: 0.8rem; }
.cc-list { display: flex; flex-direction: column; gap: 0.6rem; margin: 0.75rem 0 1rem; }
.cc-row { display: flex; align-items: center; gap: 0.75rem; }
.cc-label { flex: 1; font-size: 0.85rem; color: var(--text-main); }
.cc-input { width: 2.5rem; height: 2rem; padding: 0; border: 1px solid var(--border-strong); border-radius: var(--radius-sm); background: transparent; cursor: pointer; }
.cc-reset { background: none; border: none; color: var(--text-dim); font-size: 0.8rem; cursor: pointer; padding: 0.25rem 0.4rem; }
.cc-reset:hover { color: var(--accent); }

/* ===== Boards strip ===== */
.board-strip { display: flex; align-items: center; flex-wrap: wrap; gap: 0.5rem; margin: 1.25rem 0 0; }
.board-chip {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.4rem 0.9rem;
  background: var(--bg-surface);
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  font-size: 0.85rem; font-weight: 600; cursor: pointer;
}
.board-chip:hover { color: var(--text-main); border-color: var(--accent); }
.board-chip.active { background: var(--primary); border-color: var(--primary); color: #fff; }
.board-chip.add { border-style: dashed; background: transparent; }
.board-count { font-size: 0.7rem; padding: 0.05rem 0.4rem; border-radius: var(--radius-pill); background: rgba(127, 127, 127, 0.2); }
.board-spacer { flex: 1; }
.board-tool { background: none; border: none; color: var(--text-dim); font-size: 0.8rem; cursor: pointer; padding: 0.3rem 0.5rem; }
.board-tool:hover { color: var(--accent); }
.board-tool.danger:hover { color: #ef4444; }
.board-strip + .metrics-grid { margin-top: 1rem; }

[data-theme="light"] .board-chip { background: var(--nm-bg); border-color: transparent; box-shadow: var(--nm-raised-sm); }
[data-theme="light"] .board-chip.active { background: var(--nm-bg); color: var(--primary); box-shadow: var(--nm-inset-xs); }
[data-theme="light"] .board-chip.add { box-shadow: none; border: 1px dashed var(--border-strong); }
[data-theme="dark"] .board-chip { background: var(--glass); border-color: var(--glass-border); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
[data-theme="dark"] .board-chip.active { background: rgba(74, 163, 223, 0.4); border-color: rgba(120, 190, 235, 0.5); }
[data-theme="dark"] .board-chip.add { background: transparent; backdrop-filter: none; }

/* ===== Backup status ===== */
.backup-status { margin-top: 0.85rem; font-size: 0.85rem; color: var(--text-muted); }
.backup-status.stale { color: #d9a441; font-weight: 600; }
.backup-auto { display: flex; align-items: center; gap: 0.5rem; margin-top: 0.5rem; font-size: 0.8rem; color: var(--text-muted); cursor: pointer; }
.backup-auto input { accent-color: var(--accent); }
.icon-btn { position: relative; }
.icon-btn.needs-backup::after { content: ''; position: absolute; top: 6px; right: 6px; width: 8px; height: 8px; border-radius: 50%; background: #d9a441; }

/* Subtask ring, grip, inline add */
.subtasks-stat-line { display: flex; align-items: center; gap: 6px; }
.subtasks-stat-line .sub-count { margin-left: auto; font-variant-numeric: tabular-nums; }
.sub-ring { width: 18px; height: 18px; flex: none; }
.sub-ring circle { fill: none; stroke-width: 3; }
.sub-ring-bg { stroke: var(--border, rgba(128,128,128,.25)); opacity: .6; }
.sub-ring-fg { stroke: var(--accent); stroke-linecap: round; transition: stroke-dashoffset .4s ease; }
.card-subtasks-preview .subtask-mini-bar { display: none; }
.card-subtask-item { display: flex; align-items: center; gap: 4px; position: relative; border-radius: 6px; transition: opacity .15s, background .15s; }
.card-subtask-item label { flex: 1; min-width: 0; }
.sub-grip { cursor: grab; opacity: 0; font-size: .7rem; letter-spacing: -2px; color: var(--text-dim); user-select: none; transition: opacity .15s; }
.card-subtask-item:hover .sub-grip { opacity: .8; }
.card-subtask-item.sub-dragging { opacity: .4; }
.card-subtask-item.sub-drop-before::before, .card-subtask-item.sub-drop-after::after { content: ''; position: absolute; left: 0; right: 0; height: 2px; background: var(--accent); border-radius: 2px; }
.card-subtask-item.sub-drop-before::before { top: -1px; }
.card-subtask-item.sub-drop-after::after { bottom: -1px; }
.btn-card-add-subtask {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  font-family: inherit;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
  line-height: 1.2;
}

.btn-card-add-subtask:hover {
  color: var(--text-main);
  background: var(--border-subtle);
  border-color: var(--accent);
}

.btn-card-add-subtask svg {
  width: 11px;
  height: 11px;
  flex-shrink: 0;
}

[data-theme="light"] .btn-card-add-subtask {
  background: var(--nm-bg);
  border-color: rgba(5, 29, 44, 0.12);
  color: var(--text-dim);
}

[data-theme="light"] .btn-card-add-subtask:hover {
  color: var(--text-main);
  border-color: var(--accent);
  box-shadow: var(--nm-raised-xs);
}

[data-theme="dark"] .btn-card-add-subtask {
  background: var(--glass);
  border-color: var(--glass-border);
  color: var(--text-dim);
}

[data-theme="dark"] .btn-card-add-subtask:hover {
  background: var(--glass-strong);
  color: var(--text-main);
  border-color: var(--accent);
}

.card-subtask-inline-row {
  margin-top: 6px;
  display: flex;
  align-items: center;
}

.card-subtask-inline-input {
  width: 100%;
  padding: 4px 8px;
  font: inherit;
  font-size: 0.8rem;
  color: var(--text-main);
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--accent);
  border-radius: 6px;
  outline: none;
  box-shadow: 0 0 0 2px rgba(74, 163, 223, 0.2);
  transition: all 0.15s ease;
}

[data-theme="light"] .card-subtask-inline-input {
  background: var(--nm-bg);
  border-color: var(--accent);
  color: var(--text-main);
  box-shadow: var(--nm-inset-xs), 0 0 0 2px rgba(29, 111, 165, 0.25);
}

[data-theme="dark"] .card-subtask-inline-input {
  background: var(--glass);
  border-color: var(--accent);
  color: var(--text-main);
  box-shadow: 0 0 0 2px rgba(74, 163, 223, 0.25);
}

/* Custom columns, notes/links, cross-board search */
.kanban-columns-grid { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.col-actions { display: flex; align-items: center; gap: 2px; }
.col-tool { width: 24px; height: 24px; display: inline-flex; align-items: center; justify-content: center; background: transparent; border: none; border-radius: 6px; color: var(--text-dim); font-size: .85rem; line-height: 1; cursor: pointer; opacity: 0; transition: opacity .15s, background .15s, color .15s; }
.column-header:hover .col-tool, .col-tool:focus-visible { opacity: 1; }
.col-tool:hover { color: var(--text-main); background: rgba(128,128,128,.15); }
.col-tool.danger:hover { color: #ef4444; }
.col-title { cursor: text; }
.status-indicator.status-custom { box-shadow: none; }

.card-notes { margin: 2px 0 6px; padding: 6px 8px; font-size: .78rem; line-height: 1.4; color: var(--text-muted); border-left: 2px solid var(--accent); background: rgba(128,128,128,.07); border-radius: 0 6px 6px 0; white-space: pre-line; display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden; }
.card-link { color: var(--accent); text-decoration: none; border-bottom: 1px dotted currentColor; word-break: break-all; }
.card-link:hover { border-bottom-style: solid; }
[data-theme="dark"] .card-link { color: #7fb4ff; }
.form-hint { font-weight: 400; color: var(--text-dim); font-size: .75rem; }

.search-box-wrapper input { padding-right: 6.6rem; }
.search-box-wrapper .search-shortcut-badge { right: 5.4rem; }
.search-all-toggle { position: absolute; right: .4rem; top: 50%; transform: translateY(-50%); padding: 3px 9px; font: inherit; font-size: .72rem; border-radius: 999px; border: 1px solid var(--border-subtle, rgba(128,128,128,.3)); background: transparent; color: var(--text-dim); cursor: pointer; transition: all .15s; }
.search-all-toggle.on { background: var(--accent); border-color: var(--accent); color: #fff; }
.search-results { position: absolute; top: calc(100% + 6px); left: 0; right: 0; z-index: 60; padding: 4px; border-radius: 12px; background: var(--bg-card, #fff); border: 1px solid var(--border-subtle, rgba(128,128,128,.25)); box-shadow: 0 12px 30px rgba(0,0,0,.18); max-height: 320px; overflow: auto; }
.search-results.hidden { display: none; }
[data-theme="dark"] .search-results { background: rgba(14,22,34,.92); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); }
.sr-item { display: flex; flex-direction: column; align-items: flex-start; gap: 1px; width: 100%; padding: 7px 10px; border: none; border-radius: 8px; background: transparent; color: var(--text-main); font: inherit; text-align: left; cursor: pointer; transition: background .12s; }
.sr-item:hover, .sr-item:focus-visible { background: rgba(128,128,128,.14); outline: none; }
.sr-title { font-size: .85rem; max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sr-meta { font-size: .72rem; color: var(--text-dim); }
.sr-more, .sr-empty { padding: 8px 10px; font-size: .78rem; color: var(--text-dim); }

/* ===== Themed scrollbars ===== */
:root { --sb-thumb: rgba(5, 29, 44, .28); --sb-thumb-hover: rgba(5, 29, 44, .5); }
[data-theme="dark"] { --sb-thumb: rgba(140, 190, 230, .25); --sb-thumb-hover: rgba(140, 190, 230, .5); }
* { scrollbar-width: thin; scrollbar-color: var(--sb-thumb) transparent; }
@supports selector(::-webkit-scrollbar) {
  * { scrollbar-width: auto; scrollbar-color: auto; }
  *::-webkit-scrollbar { width: 12px; height: 12px; }
  *::-webkit-scrollbar-track { background: transparent; }
  *::-webkit-scrollbar-thumb { background: var(--sb-thumb); border: 3px solid transparent; background-clip: padding-box; border-radius: 999px; transition: background .2s; }
  *::-webkit-scrollbar-thumb:hover { background: var(--sb-thumb-hover); background-clip: padding-box; }
  *::-webkit-scrollbar-thumb:active { background: var(--accent); background-clip: padding-box; }
  *::-webkit-scrollbar-corner { background: transparent; }
  *::-webkit-scrollbar-button { display: none; }
}

/* ===== Themed dialogs ===== */
.tf-dialog-overlay { position: fixed; inset: 0; z-index: 10000; display: flex; align-items: center; justify-content: center; padding: 16px; background: rgba(2, 10, 16, .5); backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); opacity: 0; transition: opacity .16s ease; }
.tf-dialog-overlay.show { opacity: 1; }
.tf-dialog { width: min(420px, 100%); padding: 22px; border-radius: 18px; background: var(--bg-card, #fff); color: var(--text-main); border: 1px solid var(--border-subtle, rgba(128,128,128,.25)); box-shadow: 0 24px 60px rgba(0,0,0,.35); transform: translateY(8px) scale(.97); transition: transform .18s cubic-bezier(.2,.8,.2,1); }
.tf-dialog-overlay.show .tf-dialog { transform: none; }
[data-theme="dark"] .tf-dialog { background: rgba(14, 24, 36, .88); backdrop-filter: blur(22px) saturate(140%); -webkit-backdrop-filter: blur(22px) saturate(140%); border-color: rgba(255,255,255,.1); }
.tf-dialog-title { margin: 0 0 6px; font-size: 1.05rem; font-weight: 600; }
.tf-dialog-msg { margin: 0 0 14px; font-size: .88rem; line-height: 1.45; color: var(--text-muted); }
.tf-dialog-input { width: 100%; margin: 6px 0 4px; padding: .65rem .8rem; font: inherit; font-size: .92rem; color: var(--text-main); background: var(--bg-input, rgba(128,128,128,.1)); border: 1px solid var(--border-subtle, rgba(128,128,128,.3)); border-radius: 10px; outline: none; transition: border-color .15s, box-shadow .15s; }
.tf-dialog-input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 25%, transparent); }
.tf-dialog-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; }
.tf-btn { padding: .5rem 1rem; font: inherit; font-size: .85rem; font-weight: 500; border-radius: 999px; border: 1px solid transparent; cursor: pointer; transition: background .15s, transform .1s, box-shadow .15s; }
.tf-btn:active { transform: scale(.97); }
.tf-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.tf-btn-ghost { background: transparent; color: var(--text-muted); border-color: var(--border-subtle, rgba(128,128,128,.3)); }
.tf-btn-ghost:hover { background: rgba(128,128,128,.14); color: var(--text-main); }
.tf-btn-primary { background: var(--accent); color: #fff; }
.tf-btn-primary:hover { filter: brightness(1.1); }
.tf-btn-danger { background: #d94f4f; color: #fff; }
.tf-btn-danger:hover { filter: brightness(1.08); }
.search-box-wrapper .search-shortcut-badge { display: none; }
.search-box-wrapper input { padding-right: 5.8rem; }

/* ===== Due banner, WIP, column drag, weekly review ===== */
.due-banner { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin: 0 0 12px; padding: 9px 14px; border-radius: 12px; font-size: .85rem; color: var(--text-main); background: rgba(245, 158, 11, .14); border: 1px solid rgba(245, 158, 11, .35); }
.due-banner.hidden { display: none; }
.due-overdue { color: #e5484d; }
.due-chips { display: flex; gap: 6px; flex-wrap: wrap; flex: 1; min-width: 0; }
.due-chip { max-width: 220px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; padding: 2px 10px; font: inherit; font-size: .78rem; color: var(--text-main); background: rgba(128,128,128,.14); border: 1px solid transparent; border-radius: 999px; cursor: pointer; transition: background .15s, border-color .15s; }
.due-chip:hover { border-color: var(--accent); background: rgba(128,128,128,.22); }
.due-more { font-size: .78rem; color: var(--text-dim); align-self: center; }
.due-dismiss { margin-left: auto; width: 24px; height: 24px; border: none; border-radius: 6px; background: transparent; color: var(--text-dim); font-size: 1.1rem; line-height: 1; cursor: pointer; }
.due-dismiss:hover { background: rgba(128,128,128,.2); color: var(--text-main); }

.col-badge.wip-over { background: rgba(245, 158, 11, .25); color: #d97706; box-shadow: 0 0 0 1px rgba(245, 158, 11, .5); }
.column-header { cursor: grab; }
.column-header:active { cursor: grabbing; }
.kanban-column { transition: opacity .15s, box-shadow .15s; }
.kanban-column.col-dragging { opacity: .45; }
.kanban-column.col-drop-before { box-shadow: -5px 0 0 0 var(--accent); }
.kanban-column.col-drop-after { box-shadow: 5px 0 0 0 var(--accent); }

.tf-review { width: min(480px, 100%); max-height: 86vh; overflow: auto; }
.rv-board { margin-left: 6px; padding: 2px 9px; font-size: .72rem; font-weight: 500; color: var(--text-muted); background: rgba(128,128,128,.16); border-radius: 999px; vertical-align: middle; }
.rv-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin: 12px 0 6px; }
.rv-stats div { display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 10px 4px; border-radius: 12px; background: rgba(128,128,128,.1); text-align: center; }
.rv-stats b { font-size: 1.25rem; font-variant-numeric: tabular-nums; }
.rv-stats span { font-size: .68rem; color: var(--text-dim); }
.rv-stats .rv-warn b { color: #e5484d; }
.rv-h { margin: 14px 0 4px; font-size: .78rem; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; color: var(--text-dim); }
.rv-list { margin: 0; padding-left: 18px; font-size: .86rem; color: var(--text-muted); }
.rv-list li { margin: 2px 0; }
.rv-more, .rv-empty { color: var(--text-dim); font-size: .82rem; list-style: none; margin: 2px 0; }
@media (max-width: 480px) { .rv-stats { grid-template-columns: repeat(2, 1fr); } }

/* Card reorder drop indicator */
.task-card.card-drop-before { box-shadow: 0 -3px 0 0 var(--accent); }
.task-dropzone.card-drop-end .task-card:last-of-type { box-shadow: 0 3px 0 0 var(--accent); }

/* ===== Full-width header background ===== */
html, body { overflow-x: clip; }
.app-header { --hdr-bg: var(--bg-app); --hdr-blur: blur(12px); background: transparent !important; backdrop-filter: none !important; -webkit-backdrop-filter: none !important; border-bottom: none !important; }
[data-theme="light"] .app-header { --hdr-bg: var(--nm-bg); }
[data-theme="dark"] .app-header { --hdr-bg: rgba(3, 19, 29, 0.55); --hdr-blur: var(--glass-blur); }
.app-header::before { content: ''; position: absolute; top: 0; bottom: 0; left: 50%; width: 100vw; transform: translateX(-50%); z-index: -1; pointer-events: none; background: var(--hdr-bg); border-bottom: 1px solid var(--border-subtle); backdrop-filter: var(--hdr-blur); -webkit-backdrop-filter: var(--hdr-blur); transition: background .3s ease; }