/* ============================================
   CLARITY — Design Prototype Stylesheet
   Ultra-clean GTD task manager
   ============================================ */

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

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  min-height: 100dvh;
  font-family: 'General Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.5;
  overflow: hidden;
}

ul[role="list"], ol[role="list"] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: none; }

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: 4px;
}

::selection {
  background: rgba(59, 130, 246, 0.15);
  color: var(--color-text);
}

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

[hidden] { display: none !important; }
/* ---------- Design Tokens ---------- */
:root, [data-theme="light"] {
  --color-bg: #FFFFFF;
  --color-surface: #FAFAFA;
  --color-surface-2: #F5F5F5;
  --color-surface-3: #EFEFEF;
  --color-border: #E5E5E5;
  --color-border-light: #F0F0F0;
  --color-text: #1A1A1A;
  --color-text-secondary: #6B6B6B;
  --color-text-tertiary: #9CA3AF;
  --color-text-inverse: #FFFFFF;
  --color-accent: #3B82F6;
  --color-accent-hover: #2563EB;
  --color-accent-bg: rgba(59, 130, 246, 0.08);
  --color-accent-bg-strong: rgba(59, 130, 246, 0.12);
  --color-success: #22C55E;
  --color-success-bg: rgba(34, 197, 94, 0.08);
  --color-warning: #F59E0B;
  --color-error: #EF4444;
  --color-sidebar-bg: #FAFAFA;
  --color-sidebar-hover: rgba(0, 0, 0, 0.04);
  --color-sidebar-active: rgba(59, 130, 246, 0.08);
  --color-event-bg: #EEF2FF;
  --color-event-border: #C7D2FE;
  --color-event-text: #4338CA;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
  --shadow-overlay: 0 24px 64px rgba(0, 0, 0, 0.18);
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --sidebar-width: 260px;
  --transition-fast: 150ms ease;
  --transition-normal: 200ms ease;
  --transition-slow: 350ms cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="dark"] {
  --color-bg: #0F0F0F;
  --color-surface: #171717;
  --color-surface-2: #1F1F1F;
  --color-surface-3: #262626;
  --color-border: #2A2A2A;
  --color-border-light: #1F1F1F;
  --color-text: #E5E5E5;
  --color-text-secondary: #9CA3AF;
  --color-text-tertiary: #6B7280;
  --color-text-inverse: #0F0F0F;
  --color-accent: #60A5FA;
  --color-accent-hover: #93C5FD;
  --color-accent-bg: rgba(96, 165, 250, 0.1);
  --color-accent-bg-strong: rgba(96, 165, 250, 0.15);
  --color-success: #4ADE80;
  --color-success-bg: rgba(74, 222, 128, 0.1);
  --color-warning: #FBBF24;
  --color-error: #F87171;
  --color-sidebar-bg: #141414;
  --color-sidebar-hover: rgba(255, 255, 255, 0.04);
  --color-sidebar-active: rgba(96, 165, 250, 0.1);
  --color-event-bg: rgba(99, 102, 241, 0.12);
  --color-event-border: rgba(99, 102, 241, 0.25);
  --color-event-text: #A5B4FC;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.4);
  --shadow-overlay: 0 24px 64px rgba(0, 0, 0, 0.5);
}

/* System preference fallback */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #0F0F0F;
    --color-surface: #171717;
    --color-surface-2: #1F1F1F;
    --color-surface-3: #262626;
    --color-border: #2A2A2A;
    --color-border-light: #1F1F1F;
    --color-text: #E5E5E5;
    --color-text-secondary: #9CA3AF;
    --color-text-tertiary: #6B7280;
    --color-text-inverse: #0F0F0F;
    --color-accent: #60A5FA;
    --color-accent-hover: #93C5FD;
    --color-accent-bg: rgba(96, 165, 250, 0.1);
    --color-accent-bg-strong: rgba(96, 165, 250, 0.15);
    --color-success: #4ADE80;
    --color-success-bg: rgba(74, 222, 128, 0.1);
    --color-warning: #FBBF24;
    --color-error: #F87171;
    --color-sidebar-bg: #141414;
    --color-sidebar-hover: rgba(255, 255, 255, 0.04);
    --color-sidebar-active: rgba(96, 165, 250, 0.1);
    --color-event-bg: rgba(99, 102, 241, 0.12);
    --color-event-border: rgba(99, 102, 241, 0.25);
    --color-event-text: #A5B4FC;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.4);
    --shadow-overlay: 0 24px 64px rgba(0, 0, 0, 0.5);
  }
}

/* ---------- App Shell ---------- */
.app {
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr;
  grid-template-rows: 1fr;
  height: 100dvh;
  background: var(--color-bg);
  color: var(--color-text);
  position: relative;
}

.app-footer {
  position: fixed;
  bottom: 8px;
  right: 12px;
  z-index: 10;
  font-size: 11px;
  opacity: 0.4;
}
.app-footer a {
  color: var(--color-text-secondary);
  text-decoration: none;
}
.app-footer a:hover { opacity: 0.7; }

/* ---------- Mobile Header ---------- */
.mobile-header {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 56px;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  align-items: center;
  padding: 0 16px;
  z-index: 100;
  gap: 12px;
}
.mobile-menu-btn,
.mobile-header .theme-toggle {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
}
.mobile-menu-btn:hover,
.mobile-header .theme-toggle:hover { background: var(--color-surface-2); }
.mobile-title {
  flex: 1;
  font-size: 17px;
  font-weight: 600;
  text-align: center;
}

/* ---------- Sidebar ---------- */
.sidebar {
  display: flex;
  flex-direction: column;
  background: var(--color-sidebar-bg);
  border-right: 1px solid var(--color-border);
  height: 100dvh;
  overflow: hidden;
  user-select: none;
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 16px 8px;
  flex-shrink: 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-icon { color: var(--color-text); }
.logo-text {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.theme-toggle {
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  transition: background var(--transition-fast), color var(--transition-fast);
}
.theme-toggle:hover {
  background: var(--color-sidebar-hover);
  color: var(--color-text);
}

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 8px 8px 0;
  scrollbar-width: thin;
  scrollbar-color: var(--color-border) transparent;
}

.nav-list { list-style: none; }

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 7px 10px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: background var(--transition-fast), color var(--transition-fast);
  position: relative;
  text-align: left;
}
.nav-item:hover {
  background: var(--color-sidebar-hover);
  color: var(--color-text);
}
.nav-item.active {
  background: var(--color-sidebar-active);
  color: var(--color-accent);
}

.nav-icon {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.nav-label { flex: 1; }

.nav-badge {
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text-tertiary);
  min-width: 18px;
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.nav-item.active .nav-badge { color: var(--color-accent); opacity: 0.7; }

.nav-divider {
  height: 1px;
  background: var(--color-border);
  margin: 10px 10px;
}

.nav-section-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-tertiary);
  padding: 4px 10px 6px;
}

.nav-area > .nav-item { font-weight: 600; color: var(--color-text); }
.nav-area > .nav-item:hover { color: var(--color-text); }

.nav-projects {
  list-style: none;
  padding-left: 14px;
}

.nav-item--project {
  gap: 8px;
  font-weight: 400;
}

.project-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--dot-color, #3B82F6);
  flex-shrink: 0;
}

.sidebar-footer {
  padding: 8px;
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex-shrink: 0;
}

.sidebar-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 8px 10px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: background var(--transition-fast), color var(--transition-fast);
}
.sidebar-btn:hover {
  background: var(--color-sidebar-hover);
  color: var(--color-text);
}
.sidebar-btn--primary {
  color: var(--color-accent);
}
.sidebar-btn--primary:hover {
  background: var(--color-accent-bg);
  color: var(--color-accent);
}
.sidebar-btn kbd {
  margin-left: auto;
  font-size: 11px;
  color: var(--color-text-tertiary);
  font-family: inherit;
  background: var(--color-surface-2);
  padding: 1px 5px;
  border-radius: 4px;
  border: 1px solid var(--color-border);
}

.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.3);
  z-index: 199;
}

/* ---------- Content Area ---------- */
.content {
  overflow-y: auto;
  height: 100dvh;
  padding: 0;
  scrollbar-width: thin;
  scrollbar-color: var(--color-border) transparent;
}

.view {
  max-width: 740px;
  margin: 0 auto;
  padding: 48px 40px 120px;
}
.view--enter { animation: fadeIn 250ms ease; }

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

.view-header {
  margin-bottom: 32px;
}
.view-title {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.2;
  color: var(--color-text);
}
.view-subtitle {
  font-size: 14px;
  color: var(--color-text-tertiary);
  margin-top: 4px;
}

/* ---------- Task List ---------- */
.task-group {
  margin-bottom: 28px;
}
.task-group-title {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-tertiary);
  padding: 0 0 8px;
  border-bottom: 1px solid var(--color-border-light);
  margin-bottom: 4px;
}

.task {
  border-bottom: 1px solid var(--color-border-light);
  transition: background var(--transition-fast);
}
.task:last-child { border-bottom: none; }

.task-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 8px;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}
.task-row:hover { background: var(--color-surface); }

/* Checkbox */
.task-checkbox {
  position: relative;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 1px;
  cursor: pointer;
}
.task-checkbox input {
  position: absolute;
  opacity: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
  z-index: 1;
}
.task-checkbox .checkmark {
  position: absolute;
  inset: 0;
  border: 2px solid var(--color-border);
  border-radius: 50%;
  background: transparent;
  transition: all 300ms cubic-bezier(0.16, 1, 0.3, 1);
}
.task-checkbox input:hover + .checkmark {
  border-color: var(--color-accent);
}
.task-checkbox input:checked + .checkmark {
  background: var(--color-success);
  border-color: var(--color-success);
}
.task-checkbox .checkmark::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 5.5px;
  width: 5px;
  height: 8px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg) scale(0);
  transition: transform 300ms cubic-bezier(0.34, 1.56, 0.64, 1);
}
.task-checkbox input:checked + .checkmark::after {
  transform: rotate(45deg) scale(1);
}

.task-body {
  flex: 1;
  min-width: 0;
}
.task-title {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.4;
  transition: color 300ms ease, text-decoration-color 300ms ease;
  text-decoration: line-through transparent;
}
.task.completed .task-title {
  color: var(--color-text-tertiary);
  text-decoration: line-through var(--color-text-tertiary);
}

.task-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 3px;
  flex-wrap: wrap;
}
.task-tag {
  font-size: 11px;
  font-weight: 500;
  padding: 2px 8px;
  border-radius: 10px;
  background: var(--tag-bg, var(--color-surface-2));
  color: var(--tag-color, var(--color-text-secondary));
}
.task-date {
  font-size: 12px;
  color: var(--color-text-tertiary);
  display: flex;
  align-items: center;
  gap: 3px;
}
.task-date svg { width: 12px; height: 12px; }
.task-date--overdue { color: var(--color-error); }
.task-date--today { color: var(--color-accent); }

.task-project {
  font-size: 12px;
  color: var(--color-text-tertiary);
  display: flex;
  align-items: center;
  gap: 4px;
}
.task-project .project-dot { width: 6px; height: 6px; }

/* Task expanded detail */
.task-detail {
  max-height: 0;
  overflow: hidden;
  transition: max-height 350ms cubic-bezier(0.16, 1, 0.3, 1), padding 350ms ease;
  padding: 0 8px 0 40px;
}
.task.expanded .task-detail {
  max-height: 300px;
  padding: 8px 8px 16px 40px;
}

.task-detail-inner {
  border-top: 1px solid var(--color-border-light);
  padding-top: 12px;
}

.task-notes {
  font-size: 13px;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 10px;
}

.task-checklist { list-style: none; }
.task-checklist-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
  font-size: 13px;
  color: var(--color-text-secondary);
}
.task-checklist-item input[type="checkbox"] {
  width: 14px;
  height: 14px;
  accent-color: var(--color-accent);
}
.task-checklist-item.done { text-decoration: line-through; color: var(--color-text-tertiary); }

.task-detail-meta {
  display: flex;
  gap: 16px;
  margin-top: 10px;
  font-size: 12px;
  color: var(--color-text-tertiary);
}
.task-detail-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}
.task-detail-meta svg { width: 14px; height: 14px; }

/* ---------- Calendar Event Blocks ---------- */
.calendar-event {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  margin: 4px 0;
  border-radius: var(--radius-md);
  background: var(--color-event-bg);
  border-left: 3px solid var(--color-event-border);
  font-size: 13px;
  color: var(--color-event-text);
}
.calendar-event-time {
  font-weight: 600;
  font-size: 12px;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.calendar-event-title { font-weight: 500; }

/* ---------- Evening Separator ---------- */
.evening-separator {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 0 8px;
  color: var(--color-text-tertiary);
  font-size: 13px;
  font-weight: 600;
}
.evening-separator::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-border);
}
.evening-separator svg { width: 16px; height: 16px; }

/* ---------- Upcoming View ---------- */
.upcoming-date-row {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border-light);
  align-items: start;
}
.upcoming-date-label {
  position: sticky;
  top: 0;
}
.upcoming-date-day {
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
  color: var(--color-text);
}
.upcoming-date-weekday {
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.upcoming-date-today .upcoming-date-day { color: var(--color-accent); }
.upcoming-date-today .upcoming-date-weekday { color: var(--color-accent); }

.upcoming-tasks {
  min-height: 36px;
}
.upcoming-task {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 8px;
  border-radius: var(--radius-sm);
  cursor: grab;
  transition: background var(--transition-fast);
}
.upcoming-task:hover { background: var(--color-surface); }
.upcoming-task .drag-handle {
  color: var(--color-text-tertiary);
  opacity: 0;
  transition: opacity var(--transition-fast);
  cursor: grab;
}
.upcoming-task:hover .drag-handle { opacity: 1; }
.upcoming-task-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
  flex: 1;
}
.upcoming-task-project {
  font-size: 12px;
  color: var(--color-text-tertiary);
}

/* ---------- Project View ---------- */
.project-header {
  margin-bottom: 32px;
}
.project-title {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.025em;
  display: flex;
  align-items: center;
  gap: 12px;
}
.project-title .project-dot {
  width: 12px;
  height: 12px;
}
.project-notes {
  font-size: 14px;
  color: var(--color-text-secondary);
  margin-top: 8px;
  line-height: 1.6;
}

.project-progress {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border-light);
}
.progress-bar {
  flex: 1;
  height: 4px;
  background: var(--color-surface-3);
  border-radius: 2px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: var(--color-accent);
  border-radius: 2px;
  transition: width 500ms cubic-bezier(0.16, 1, 0.3, 1);
}
.progress-text {
  font-size: 12px;
  color: var(--color-text-tertiary);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.heading-section {
  margin-bottom: 24px;
}
.heading-title {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  user-select: none;
}
.heading-title:hover { color: var(--color-accent); }
.heading-chevron {
  width: 16px;
  height: 16px;
  color: var(--color-text-tertiary);
  transition: transform var(--transition-normal);
}
.heading-section.collapsed .heading-chevron {
  transform: rotate(-90deg);
}
.heading-tasks {
  overflow: hidden;
  transition: max-height 350ms cubic-bezier(0.16, 1, 0.3, 1);
}
.heading-section.collapsed .heading-tasks {
  max-height: 0 !important;
}

.add-task-inline {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px;
  color: var(--color-text-tertiary);
  font-size: 14px;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
}
.add-task-inline:hover {
  color: var(--color-accent);
  background: var(--color-accent-bg);
}
.add-task-inline svg { width: 16px; height: 16px; }

/* ---------- Inbox empty state ---------- */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 40px;
  text-align: center;
}
.empty-state-icon {
  width: 64px;
  height: 64px;
  color: var(--color-text-tertiary);
  margin-bottom: 16px;
  opacity: 0.4;
}
.empty-state-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: 6px;
}
.empty-state-text {
  font-size: 14px;
  color: var(--color-text-tertiary);
  max-width: 300px;
}

/* ---------- Logbook ---------- */
.logbook-date {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-tertiary);
  padding: 12px 0 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.logbook-task {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px;
  font-size: 14px;
  color: var(--color-text-tertiary);
}
.logbook-check {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-success);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.logbook-check svg { width: 10px; height: 10px; stroke: white; fill: none; stroke-width: 3; }
.logbook-task-title {
  text-decoration: line-through;
  flex: 1;
}
.logbook-task-project {
  font-size: 12px;
  opacity: 0.6;
}

/* ---------- Quick Entry Overlay ---------- */
.overlay {
  position: fixed;
  inset: 0;
  z-index: 500;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 12vh;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition-normal);
}
.overlay.active {
  pointer-events: auto;
  opacity: 1;
}
.overlay-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
}
[data-theme="dark"] .overlay-backdrop { background: rgba(0, 0, 0, 0.55); }

.quick-entry {
  position: relative;
  width: 540px;
  max-width: calc(100vw - 32px);
  background: var(--color-bg);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-overlay);
  border: 1px solid var(--color-border);
  transform: translateY(-16px) scale(0.97);
  transition: transform var(--transition-slow), opacity var(--transition-slow);
  overflow: hidden;
}
.overlay.active .quick-entry {
  transform: translateY(0) scale(1);
}

.quick-entry-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px 0;
}
.quick-entry-header h2 {
  font-size: 16px;
  font-weight: 600;
}
.close-btn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-text-tertiary);
  transition: background var(--transition-fast), color var(--transition-fast);
}
.close-btn:hover {
  background: var(--color-surface-2);
  color: var(--color-text);
}

.quick-entry-body { padding: 16px 20px; }

.quick-entry-title {
  width: 100%;
  border: none;
  background: none;
  font-size: 18px;
  font-weight: 600;
  padding: 0;
  outline: none;
  color: var(--color-text);
}
.quick-entry-title::placeholder { color: var(--color-text-tertiary); }

.quick-entry-notes {
  width: 100%;
  border: none;
  background: none;
  font-size: 14px;
  padding: 8px 0 0;
  outline: none;
  resize: none;
  color: var(--color-text-secondary);
}
.quick-entry-notes::placeholder { color: var(--color-text-tertiary); }

.quick-entry-meta {
  display: flex;
  gap: 4px;
  margin-top: 12px;
  flex-wrap: wrap;
  align-items: center;
}
.meta-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 5px 10px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-tertiary);
  transition: background var(--transition-fast), color var(--transition-fast);
  border: 1px solid var(--color-border);
}
.meta-btn:hover {
  background: var(--color-surface-2);
  color: var(--color-text-secondary);
}
.meta-spacer { flex: 1; }
.meta-btn--project { border-style: dashed; }

.quick-entry-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  border-top: 1px solid var(--color-border-light);
  background: var(--color-surface);
}
.keyboard-hint {
  font-size: 12px;
  color: var(--color-text-tertiary);
}
.keyboard-hint kbd {
  font-family: inherit;
  font-size: 11px;
  background: var(--color-surface-2);
  padding: 1px 5px;
  border-radius: 4px;
  border: 1px solid var(--color-border);
  margin: 0 1px;
}
.save-btn {
  padding: 7px 20px;
  background: var(--color-accent);
  color: white;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 600;
  transition: background var(--transition-fast);
}
.save-btn:hover { background: var(--color-accent-hover); }

/* ---------- Quick Find ---------- */
.quick-find {
  position: relative;
  width: 580px;
  max-width: calc(100vw - 32px);
  background: var(--color-bg);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-overlay);
  border: 1px solid var(--color-border);
  transform: translateY(-16px) scale(0.97);
  transition: transform var(--transition-slow), opacity var(--transition-slow);
  overflow: hidden;
  max-height: 70vh;
  display: flex;
  flex-direction: column;
}
.overlay.active .quick-find {
  transform: translateY(0) scale(1);
}

.quick-find-input-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--color-border-light);
  color: var(--color-text-tertiary);
}
.quick-find-input {
  flex: 1;
  border: none;
  background: none;
  font-size: 16px;
  outline: none;
  color: var(--color-text);
}
.quick-find-input::placeholder { color: var(--color-text-tertiary); }
.quick-find-input-wrap kbd {
  font-family: inherit;
  font-size: 11px;
  color: var(--color-text-tertiary);
  background: var(--color-surface-2);
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid var(--color-border);
}

.quick-find-results {
  overflow-y: auto;
  padding: 8px;
}

.qf-section { margin-bottom: 8px; }
.qf-section-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-tertiary);
  padding: 6px 10px 4px;
}

.qf-result {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 8px 10px;
  border-radius: var(--radius-md);
  text-align: left;
  transition: background var(--transition-fast);
}
.qf-result:hover { background: var(--color-surface-2); }

.qf-result-icon {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-text-tertiary);
}
.qf-result-text { flex: 1; min-width: 0; }
.qf-result-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
  display: block;
}
.qf-result-meta {
  font-size: 12px;
  color: var(--color-text-tertiary);
  display: block;
}

/* ---------- Mobile Bottom Bar ---------- */
.mobile-bottom-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 72px;
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  z-index: 100;
  align-items: center;
  justify-content: center;
}

.mobile-add-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-fast), background var(--transition-fast);
}
.mobile-add-btn:hover { background: var(--color-accent-hover); }
.mobile-add-btn:active { transform: scale(0.93); }

/* ---------- Swipe hints (mobile) ---------- */
.swipe-hint {
  display: none;
  font-size: 12px;
  color: var(--color-text-tertiary);
  text-align: center;
  padding: 8px;
  gap: 16px;
}
.swipe-hint span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.swipe-hint svg { width: 14px; height: 14px; }

/* ---------- Desktop-only util ---------- */
.desktop-only { display: flex; }

/* ---------- Responsive: Tablet ---------- */
@media (max-width: 1024px) {
  :root { --sidebar-width: 220px; }
  .view { padding: 40px 28px 100px; }
}

/* ---------- Responsive: Mobile ---------- */
@media (max-width: 768px) {
  .app {
    grid-template-columns: 1fr;
    padding-top: 56px;
    padding-bottom: 72px;
  }

  .mobile-header { display: flex; }
  .mobile-bottom-bar { display: flex; }
  .swipe-hint { display: flex; justify-content: center; }
  .desktop-only { display: none !important; }

  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: 280px;
    z-index: 200;
    transform: translateX(-100%);
    transition: transform var(--transition-slow);
  }
  .sidebar.open { transform: translateX(0); }
  .sidebar.open + .sidebar-overlay { display: block; }

  .content { height: calc(100dvh - 56px - 72px); }

  .view {
    padding: 24px 16px 40px;
  }
  .view-title { font-size: 24px; }
  .upcoming-date-row {
    grid-template-columns: 70px 1fr;
    gap: 12px;
  }

  .app-footer { display: none; }
}

/* ---------- Completion animation ---------- */
@keyframes checkPop {
  0% { transform: scale(1); }
  30% { transform: scale(1.25); }
  100% { transform: scale(1); }
}
.task-checkbox.animate .checkmark {
  animation: checkPop 400ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------- Misc animation ---------- */
@keyframes slideUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

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


/* =====================================================================
   Lab pass 2: working app — editor, pickers, settings, rail, phones
   ===================================================================== */

/* ---------- Shell: right rail on wide screens ---------- */
.rail { display: none; }
@media (min-width: 1280px) {
  .app { grid-template-columns: var(--sidebar-width) minmax(0, 1fr) 300px; }
  .rail {
    display: flex; flex-direction: column; gap: 16px;
    padding: 32px 20px 40px; overflow-y: auto;
    border-left: 1px solid var(--color-border); background: var(--color-surface);
    scrollbar-width: thin; scrollbar-color: var(--color-border) transparent;
  }
}
@media (min-width: 1680px) {
  .app { grid-template-columns: 280px minmax(0, 1fr) 340px; }
  .view { max-width: 800px; padding-top: 56px; }
}
.sidebar-tools { display: flex; align-items: center; gap: 2px; }
.mobile-only { display: none !important; }

/* ---------- Header ---------- */
.view-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.muted-line { font-size: 13px; color: var(--color-text-tertiary); padding: 8px 8px; }
.group-count { margin-left: 8px; font-size: 12px; font-weight: 500; color: var(--color-text-tertiary); letter-spacing: 0; text-transform: none; font-variant-numeric: tabular-nums; }
.btn-soft {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px; border-radius: var(--radius-md);
  background: var(--color-accent-bg); color: var(--color-accent);
  font-size: 13px; font-weight: 600; transition: background var(--transition-fast);
}
.btn-soft:hover { background: var(--color-accent-bg-strong); }
.btn-soft svg { width: 14px; height: 14px; }
.empty-state .btn-soft { margin-top: 18px; }

/* ---------- Tasks ---------- */
.task { position: relative; border-radius: var(--radius-md); }
.task-row { position: relative; z-index: 1; background: var(--color-bg); }
.task-row:focus-visible { outline: 2px solid var(--color-accent); outline-offset: -2px; }
.task.expanded {
  background: var(--color-bg); border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md); margin: 10px -12px; padding: 2px 4px; border-bottom: 1px solid var(--color-border);
}
.task.expanded .task-row:hover { background: transparent; }
.task.expanded .task-detail { max-height: 1200px; padding: 0 12px 14px 44px; }
.task.flash .task-row { animation: rowFlash 1.4s ease; }
@keyframes rowFlash { 0%, 40% { background: var(--color-accent-bg-strong); } 100% { background: var(--color-bg); } }
.flash-row { animation: rowFlash 1.2s ease; border-radius: var(--radius-md); }

.task-tag { cursor: pointer; line-height: 1.5; transition: filter var(--transition-fast); }
.task-tag:hover { filter: brightness(0.92); }
.task-date svg { width: 12px; height: 12px; }
.task-sub, .task-deadline { display: inline-flex; align-items: center; gap: 3px; font-size: 12px; color: var(--color-text-tertiary); font-variant-numeric: tabular-nums; }
.task-sub svg, .task-deadline svg { width: 12px; height: 12px; }
.task-deadline { color: var(--color-text-secondary); }
.task-deadline.is-soon { color: var(--color-warning); }
.task-deadline.is-late { color: var(--color-error); font-weight: 600; }

/* Swipe background (touch) */
.task-swipe-bg { position: absolute; inset: 0; display: none; align-items: center; justify-content: space-between; padding: 0 18px; border-radius: var(--radius-md); background: var(--color-accent); color: #fff; font-size: 13px; font-weight: 600; }
.task-swipe-bg span { display: inline-flex; align-items: center; gap: 6px; }
.task-swipe-bg svg { width: 16px; height: 16px; }
.task.swiping .task-swipe-bg { display: flex; }
.task.swiping .sw-done { visibility: hidden; }
.task.swiping.sw-right .task-swipe-bg { background: var(--color-success); }
.task.swiping.sw-right .sw-done { visibility: visible; }
.task.swiping.sw-right .sw-when { visibility: hidden; }

/* Inline editor */
.editor { display: flex; flex-direction: column; gap: 8px; padding-top: 2px; }
.task.expanded .task-row { cursor: default; align-items: center; }
.ed-title { width: 100%; border: 0; background: none; font-size: 15px; font-weight: 600; color: var(--color-text); padding: 2px 0; outline: none; border-bottom: 1px solid transparent; font-family: inherit; }
.ed-title:focus { border-bottom-color: var(--color-accent); }
.ed-notes { width: 100%; border: 0; background: none; resize: none; font-size: 13.5px; line-height: 1.6; color: var(--color-text-secondary); padding: 2px 0; outline: none; min-height: 44px; overflow: hidden; }
.ed-notes::placeholder, .ed-title::placeholder { color: var(--color-text-tertiary); }
.ed-checklist { list-style: none; display: flex; flex-direction: column; }
.ed-check { display: flex; align-items: center; gap: 6px; border-bottom: 1px solid var(--color-border-light); }
.ed-check label { position: relative; flex: 1; display: flex; align-items: center; gap: 10px; min-height: 36px; font-size: 13.5px; color: var(--color-text); cursor: pointer; }
.ed-check .ck { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; margin: 0; }
.ck-ui { width: 16px; height: 16px; border-radius: 4px; border: 1.5px solid var(--color-border); flex-shrink: 0; display: grid; place-items: center; transition: background var(--transition-fast), border-color var(--transition-fast); }
.ck:checked + .ck-ui { background: var(--color-accent); border-color: var(--color-accent); }
.ck:checked + .ck-ui::after { content: ''; width: 4px; height: 8px; border: solid #fff; border-width: 0 2px 2px 0; transform: rotate(45deg) translate(-1px, -1px); }
.ck:focus-visible + .ck-ui { outline: 2px solid var(--color-accent); outline-offset: 2px; }
.ed-check.done .ck-text { color: var(--color-text-tertiary); text-decoration: line-through; }
.ed-check-del { width: 32px; height: 32px; border-radius: var(--radius-sm); display: grid; place-items: center; color: var(--color-text-tertiary); opacity: 0; transition: opacity var(--transition-fast), background var(--transition-fast); }
.ed-check:hover .ed-check-del, .ed-check-del:focus-visible { opacity: 1; }
.ed-check-del:hover { background: var(--color-surface-2); color: var(--color-error); }
.ed-check-del svg { width: 14px; height: 14px; }
.ed-check-add { display: flex; align-items: center; gap: 10px; color: var(--color-text-tertiary); }
.ed-check-add svg { width: 16px; height: 16px; flex-shrink: 0; }
.ed-check-input, .qe-check-input { flex: 1; border: 0; background: none; outline: none; font-size: 13.5px; min-height: 36px; color: var(--color-text); }
.ed-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; padding-top: 6px; }
.ed-spacer { flex: 1; }
.ed-btn {
  display: inline-flex; align-items: center; gap: 6px; min-height: 32px; padding: 5px 10px;
  border-radius: var(--radius-md); border: 1px solid var(--color-border);
  font-size: 12.5px; font-weight: 500; color: var(--color-text-secondary);
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}
.ed-btn svg { width: 14px; height: 14px; flex-shrink: 0; }
.ed-btn:hover { background: var(--color-surface-2); color: var(--color-text); }
.ed-btn.is-set { color: var(--color-accent); border-color: var(--color-accent-bg-strong); background: var(--color-accent-bg); }
.ed-icon { width: 32px; padding: 0; justify-content: center; }
.ed-danger:hover { color: var(--color-error); border-color: var(--color-error); background: transparent; }
.ed-close { background: var(--color-accent); border-color: var(--color-accent); color: #fff; font-weight: 600; padding: 5px 14px; }
.ed-close:hover { background: var(--color-accent-hover); color: #fff; }

/* Events */
.calendar-event-dur { margin-left: auto; font-size: 11.5px; opacity: 0.75; white-space: nowrap; }
.calendar-event.is-past { opacity: 0.5; }

/* Inline add */
.add-task-inline { width: 100%; text-align: left; border: 0; background: none; font: inherit; min-height: 40px; }
.add-task-inline.is-editing { background: var(--color-accent-bg); color: var(--color-accent); cursor: text; }
.add-inline-input { flex: 1; border: 0; background: none; outline: none; font-size: 15px; font-weight: 500; color: var(--color-text); min-height: 28px; }
.add-day { font-size: 13px; min-height: 34px; opacity: 0.85; }
.upcoming-date-row .calendar-event { margin: 2px 0 6px; }
.upcoming-later { margin-top: 24px; }

/* Groups and headings */
.task-group-title.as-link { display: flex; align-items: center; gap: 8px; width: 100%; text-align: left; transition: color var(--transition-fast); }
.task-group-title.as-link:hover { color: var(--color-accent); }
.heading-title { width: 100%; text-align: left; border-bottom: 1px solid var(--color-border-light); }
.heading-section.collapsed .heading-tasks { display: none; }
.heading-tasks { max-height: none; }
.show-done { margin-top: 8px; padding: 8px 10px; font-size: 13px; font-weight: 500; color: var(--color-text-tertiary); border-radius: var(--radius-md); }
.show-done:hover { background: var(--color-surface-2); color: var(--color-text); }
.done-list { margin-top: 4px; }
.crumb { margin-bottom: 6px; }
.crumb-link { font-size: 13px; font-weight: 500; color: var(--color-text-tertiary); padding: 2px 0; }
.crumb-link:hover { color: var(--color-accent); }
.project-progress .task-deadline { margin-left: 4px; }
.tag-title { color: var(--tag-color); }

/* Area: project cards */
.project-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px; margin: 10px 0 32px; }
.project-card {
  display: flex; flex-direction: column; gap: 10px; text-align: left; padding: 16px;
  border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: var(--color-bg);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}
.project-card:hover { border-color: var(--color-accent); box-shadow: var(--shadow-md); transform: translateY(-1px); }
.pc-head { display: flex; align-items: center; gap: 8px; }
.pc-title { font-size: 15px; font-weight: 600; flex: 1; color: var(--color-text); }
.pc-left { font-size: 12px; color: var(--color-text-tertiary); font-variant-numeric: tabular-nums; }
.project-card .progress-bar { display: block; flex: none; height: 4px; }
.project-card .progress-fill { display: block; }
.pc-next { font-size: 13px; color: var(--color-text-secondary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pc-due { display: inline-flex; align-items: center; gap: 4px; font-size: 12px; color: var(--color-text-tertiary); }
.pc-due svg { width: 12px; height: 12px; }

/* Logbook */
.logbook-date { display: flex; align-items: center; }
.logbook-tip { margin-top: 16px; }
.view .task.completed .task-title { color: var(--color-text-tertiary); }

/* ---------- Popover (When / Tags / Deadline / Move) ---------- */
.pop-scrim { position: fixed; inset: 0; background: rgba(0, 0, 0, 0.32); z-index: 590; }
.popover {
  position: fixed; z-index: 600; width: 264px; max-height: min(460px, calc(100dvh - 24px)); overflow-y: auto;
  background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg); padding: 6px; animation: popIn 160ms ease;
}
@keyframes popIn { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: none; } }
.popover.as-sheet { left: 0; right: 0; bottom: 0; top: auto; width: auto; max-height: 75dvh; border-radius: 16px 16px 0 0; padding: 8px 12px calc(12px + env(safe-area-inset-bottom)); animation: sheetUp 220ms cubic-bezier(0.16, 1, 0.3, 1); }
@keyframes sheetUp { from { transform: translateY(40px); opacity: 0; } to { transform: none; opacity: 1; } }
.pop-head { display: flex; align-items: center; justify-content: space-between; padding: 6px 8px 6px 10px; font-size: 12px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; color: var(--color-text-tertiary); }
.pop-x { width: 30px; height: 30px; display: grid; place-items: center; border-radius: var(--radius-sm); color: var(--color-text-tertiary); }
.pop-x:hover { background: var(--color-surface-2); color: var(--color-text); }
.pop-x svg { width: 14px; height: 14px; }
.pop-item { display: flex; align-items: center; gap: 10px; width: 100%; min-height: 36px; padding: 6px 10px; border-radius: var(--radius-md); font-size: 14px; color: var(--color-text); text-align: left; }
.pop-item:hover, .pop-item:focus-visible { background: var(--color-surface-2); outline: none; }
.pop-item svg { width: 15px; height: 15px; color: var(--color-text-tertiary); flex-shrink: 0; }
.pop-item small { margin-left: auto; font-size: 12px; color: var(--color-text-tertiary); }
.pop-item.is-on { color: var(--color-accent); font-weight: 600; }
.pop-item.is-on svg { color: var(--color-accent); }
.pop-check { margin-left: auto; display: inline-flex; }
.pop-item small + .pop-check { margin-left: 8px; }
.pop-tagdot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; margin-right: 2px; }
.pop-date, .pop-new { display: flex; align-items: center; gap: 10px; padding: 4px 10px; min-height: 40px; font-size: 14px; color: var(--color-text-secondary); border-top: 1px solid var(--color-border-light); margin-top: 4px; }
.pop-date svg, .pop-new svg { width: 15px; height: 15px; color: var(--color-text-tertiary); flex-shrink: 0; }
.pop-date input { margin-left: auto; border: 1px solid var(--color-border); border-radius: var(--radius-sm); padding: 4px 6px; background: var(--color-surface); color: var(--color-text); font-size: 13px; }
.pop-new input { flex: 1; border: 0; background: none; outline: none; font-size: 14px; color: var(--color-text); min-height: 32px; }
.pop-group { padding: 10px 10px 2px; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-text-tertiary); }

/* ---------- Toasts ---------- */
.toast-region { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); z-index: 700; display: flex; flex-direction: column; align-items: center; gap: 8px; pointer-events: none; width: max-content; max-width: calc(100vw - 32px); }
.toast {
  pointer-events: auto; display: flex; align-items: center; gap: 14px; padding: 10px 12px 10px 16px;
  background: #1A1A1A; color: #fff; border-radius: 10px; box-shadow: var(--shadow-lg); font-size: 13.5px;
  opacity: 0; transform: translateY(8px); transition: opacity 200ms ease, transform 200ms ease; max-width: 100%;
}
.toast span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
[data-theme="dark"] .toast { background: #2A2A2A; border: 1px solid #3A3A3A; }
.toast.show { opacity: 1; transform: none; }
.toast-btn { color: #93C5FD; font-weight: 600; padding: 6px 8px; border-radius: 6px; flex-shrink: 0; }
.toast-btn:hover { background: rgba(255, 255, 255, 0.08); }

/* ---------- Quick Entry ---------- */
.meta-btn.is-set { color: var(--color-accent); border-color: var(--color-accent-bg-strong); background: var(--color-accent-bg); }
.meta-btn svg { width: 15px; height: 15px; flex-shrink: 0; }
.meta-btn span { max-width: 180px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.qe-checklist { margin-top: 10px; border-top: 1px solid var(--color-border-light); }
.qe-checklist .ed-check { min-height: 36px; font-size: 13.5px; gap: 10px; }
.qe-checklist .ed-check > span:nth-child(2) { flex: 1; }
.qe-checklist .ed-check-del { opacity: 1; }
.qe-dot { width: 14px; height: 14px; border-radius: 4px; border: 1.5px solid var(--color-border); flex-shrink: 0; }
.quick-entry-title.shake { animation: shake 350ms ease; }
@keyframes shake { 25% { transform: translateX(-4px); } 75% { transform: translateX(4px); } }
.quick-entry-footer .keyboard-hint { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; margin-right: 12px; }

/* ---------- Quick Find ---------- */
.qf-result.is-sel { background: var(--color-accent-bg); }
.qf-result mark { background: rgba(250, 204, 21, 0.35); color: inherit; border-radius: 2px; padding: 0 1px; }
.qf-result-icon svg { width: 14px; height: 14px; }
.qf-empty { padding: 28px 16px; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 12px; }
.qf-esc { font-size: 11px; color: var(--color-text-tertiary); background: var(--color-surface-2); padding: 3px 8px; border-radius: 4px; border: 1px solid var(--color-border); }

/* ---------- Settings ---------- */
.settings-panel { width: 520px; }
.settings-body { padding: 8px 20px 20px; display: flex; flex-direction: column; gap: 20px; max-height: 70dvh; overflow-y: auto; }
.set-h { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-text-tertiary); margin-bottom: 8px; }
.seg { display: inline-flex; padding: 3px; background: var(--color-surface-2); border-radius: 10px; gap: 2px; flex-wrap: wrap; }
.seg-btn { padding: 7px 14px; border-radius: 8px; font-size: 13px; font-weight: 500; color: var(--color-text-secondary); }
.seg-btn.on { background: var(--color-bg); color: var(--color-text); box-shadow: var(--shadow-sm); }
.set-row { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--color-border-light); cursor: pointer; }
.set-row > span:first-child { display: flex; flex-direction: column; gap: 2px; }
.set-label { font-size: 14px; font-weight: 500; color: var(--color-text); }
.set-sub { font-size: 12.5px; color: var(--color-text-tertiary); }
.switch { appearance: none; -webkit-appearance: none; flex-shrink: 0; width: 42px; height: 24px; border-radius: 12px; background: var(--color-surface-3); position: relative; cursor: pointer; transition: background var(--transition-fast); margin: 0; }
.switch::before { content: ''; position: absolute; top: 3px; left: 3px; width: 18px; height: 18px; border-radius: 50%; background: #fff; box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2); transition: transform var(--transition-fast); }
.switch:checked { background: var(--color-accent); }
.switch:checked::before { transform: translateX(18px); }

/* ---------- Badges ---------- */
.nav-badge.is-late { color: var(--color-error); font-weight: 700; }

/* ---------- Rail ---------- */
.rail-card { background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.rail-title { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-text-tertiary); }
.ring-wrap { display: flex; align-items: center; gap: 16px; }
.ring { width: 72px; height: 72px; transform: rotate(-90deg); flex-shrink: 0; }
.ring-bg { fill: none; stroke: var(--color-surface-3); stroke-width: 7; }
.ring-fg { fill: none; stroke: var(--color-success); stroke-width: 7; stroke-linecap: round; transition: stroke-dashoffset 500ms cubic-bezier(0.16, 1, 0.3, 1); }
.ring-big { font-size: 28px; font-weight: 700; letter-spacing: -0.02em; line-height: 1; font-variant-numeric: tabular-nums; }
.ring-big span { font-size: 16px; color: var(--color-text-tertiary); font-weight: 600; }
.rail-sub { font-size: 12.5px; color: var(--color-text-tertiary); }
.rail-link { align-self: flex-start; font-size: 13px; font-weight: 600; color: var(--color-accent); padding: 2px 0; }
.rail-link:hover { text-decoration: underline; }
.rail-ev { display: grid; grid-template-columns: 64px 1fr; gap: 8px; font-size: 13px; padding: 6px 8px; border-radius: var(--radius-sm); color: var(--color-text-secondary); }
.rail-ev span:first-child { font-variant-numeric: tabular-nums; font-weight: 600; color: var(--color-text-tertiary); font-size: 12px; padding-top: 1px; }
.rail-ev.is-next { background: var(--color-event-bg); color: var(--color-event-text); }
.rail-ev.is-next span:first-child { color: var(--color-event-text); }
.rail-week { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
.rail-day { display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 8px 0 6px; border-radius: var(--radius-md); transition: background var(--transition-fast); }
.rail-day:hover { background: var(--color-surface-2); }
.rd-wd { font-size: 10.5px; font-weight: 600; color: var(--color-text-tertiary); }
.rd-n { font-size: 15px; font-weight: 600; font-variant-numeric: tabular-nums; }
.rd-dots { display: flex; gap: 2px; height: 5px; }
.rd-dots i { width: 4px; height: 4px; border-radius: 50%; background: var(--color-accent); }
.rd-dots i.ev { background: #6366F1; opacity: 0.6; }
.rail-dl { display: flex; flex-direction: column; align-items: flex-start; gap: 2px; text-align: left; padding: 8px; margin: 0 -8px; border-radius: var(--radius-md); font-size: 13px; font-weight: 500; color: var(--color-text); }
.rail-dl:hover { background: var(--color-surface-2); }

/* ---------- Phones and small tablets ---------- */
.mobile-icon-btn { width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; border-radius: var(--radius-md); color: var(--color-text-secondary); }
.mobile-icon-btn:hover { background: var(--color-surface-2); }
@media (max-width: 768px) {
  .mobile-only { display: flex !important; }
  .mobile-header { gap: 4px; padding: 0 8px; }
  .mobile-menu-btn { width: 44px; height: 44px; }
  .mobile-title { text-align: left; padding-left: 4px; }
  .theme-toggle { width: 44px; height: 44px; }
  .sidebar { width: min(300px, 86vw); }
  .sidebar-header { padding: 10px 8px 6px 16px; }
  .nav-item { min-height: 44px; font-size: 15px; }
  .sidebar-btn { min-height: 44px; font-size: 14px; }
  .sidebar-btn kbd { display: none; }
  .task-row { padding: 6px 4px; align-items: center; }
  .task-checkbox { width: 44px; height: 44px; margin: -6px -6px -6px -8px; }
  .task-checkbox .checkmark { inset: 12px; }
  .task-body { padding: 4px 0; }
  .task.expanded { margin: 8px -8px; }
  .task.expanded .task-detail { padding: 0 8px 12px 8px; }
  .ed-title, .ed-check-input, .qe-check-input, .add-inline-input { min-height: 44px; }
  .ed-check label { min-height: 44px; }
  .ed-check-del { width: 44px; height: 44px; opacity: 1; }
  .ed-btn { min-height: 44px; padding: 6px 12px; font-size: 13px; }
  .ed-icon { width: 44px; }
  .ed-spacer { flex-basis: 100%; height: 0; }
  .ed-close { margin-left: auto; }
  .add-task-inline, .add-day, .show-done, .heading-title, .task-group-title.as-link, .crumb-link, .btn-soft { min-height: 44px; }
  .crumb-link { display: inline-flex; align-items: center; }
  .upcoming-date-row { grid-template-columns: 52px 1fr; gap: 10px; }
  .upcoming-date-day { font-size: 22px; }
  .project-cards { grid-template-columns: 1fr; }
  .calendar-event { flex-wrap: wrap; row-gap: 2px; }
  .pop-item, .pop-date, .pop-new { min-height: 48px; font-size: 15px; }
  .pop-date input, .pop-new input { min-height: 44px; }
  .pop-x { width: 44px; height: 44px; }
  .overlay { padding-top: 0; align-items: flex-end; }
  .quick-entry, .quick-find { width: 100%; max-width: 100%; border-radius: 16px 16px 0 0; max-height: 88dvh; display: flex; flex-direction: column; }
  .quick-entry-body { overflow-y: auto; }
  .quick-entry-title, .quick-find-input { min-height: 44px; }
  .meta-btn { min-height: 44px; padding: 6px 12px; }
  .meta-spacer { display: none; }
  .close-btn, .qf-esc { width: 44px; height: 44px; }
  .save-btn { min-height: 44px; padding: 8px 24px; }
  .qf-result { min-height: 52px; }
  .seg { display: flex; }
  .seg-btn { flex: 1; min-height: 44px; }
  .set-row .switch { width: 52px; height: 44px; background: transparent; }
  .set-row .switch::after { content: ''; position: absolute; top: 10px; left: 5px; width: 42px; height: 24px; border-radius: 12px; background: var(--color-surface-3); transition: background var(--transition-fast); }
  .set-row .switch:checked::after { background: var(--color-accent); }
  .set-row .switch::before { top: 13px; left: 8px; z-index: 1; }
  .toast-region { bottom: 88px; }
  .swipe-hint { flex-wrap: wrap; }
}
@media (max-width: 380px) {
  .view { padding: 20px 12px 40px; }
  .view-title { font-size: 22px; }
}
/* Closed dialogs and the closed phone menu can't be reached by Tab or touch */
.overlay:not(.active) { visibility: hidden; transition: opacity var(--transition-normal), visibility 0s linear 200ms; }
.overlay.active { visibility: visible; transition: opacity var(--transition-normal), visibility 0s; }
@media (max-width: 768px) {
  .sidebar:not(.open) { visibility: hidden; transition: transform var(--transition-slow), visibility 0s linear 350ms; }
  .sidebar.open { visibility: visible; transition: transform var(--transition-slow), visibility 0s; }
}
.mobile-header .mobile-icon-btn, .mobile-header .mobile-menu-btn { width: 44px; height: 44px; }
/* Touch screens: a tap anywhere on a row opens the to-do (tag filters stay in Quick Find) */
@media (hover: none) { .task-row .task-tag { pointer-events: none; } }