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

:root {
  --font: 'DM Sans', system-ui, -apple-system, sans-serif;
  /* Aliases → token vars (tokens.css provides the values) */
  --bg: var(--surface-canvas);
  --surface: var(--surface-base);
  --surface-raised: var(--surface-raised);
  --border: var(--outline-default);
  --border-outer: var(--outline-muted);
  --highlight: var(--surface-highlight);
  --text: var(--content-primary);
  --text-secondary: var(--content-secondary);
  --header-bg: var(--surface-header);
  --accent: var(--accent-primary1);
  --radius: 14px;
  --shadow-card: 0 2px 8px rgba(0,0,0,0.04), 0 8px 24px rgba(0,0,0,0.03);
  --shadow-hover: 0 8px 32px rgba(0,0,0,0.08), 0 2px 8px rgba(0,0,0,0.04);
  --shadow-glass: inset 0 1px 0 0 var(--highlight), 0 1px 3px rgba(0,0,0,0.06);
  --blur: 20px;
  --shadow-accent: var(--color-primary1-800, #00626f);
  --shadow-accent-hover: var(--color-primary1-900, #004d57);
  --planner-tint: var(--color-primary1-100, rgba(206, 247, 255, 0.65));
  --planner-tint-dark: var(--color-primary1-900, rgba(0, 37, 44, 0.85));
}

html { font-size: 14px; }
body {
  font-family: var(--font);
  height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  --bg-accent-glow: var(--accent-primary1, rgba(0,227,255,1));
  --bg-a1-x: 10%; --bg-a1-y: 90%;
  --bg-a2-x: 90%; --bg-a2-y: 15%;
  background:
    radial-gradient(ellipse 60% 50% at var(--bg-a1-x) var(--bg-a1-y), rgba(255,255,255,1) 0%, transparent 70%),
    radial-gradient(ellipse 50% 60% at var(--bg-a2-x) var(--bg-a2-y), color-mix(in srgb, var(--bg-accent-glow) 21%, transparent) 0%, transparent 70%),
    linear-gradient(135deg, #f2f2f2 0%, #fafafa 40%, #fafafa 100%);
  background-attachment: fixed;
  color: var(--text);
  min-height: 100vh;
}

/* === Sidebar Rail === */
.sidebar-rail {
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  width: 56px;
  z-index: 150;
  background: var(--header-bg);
  backdrop-filter: blur(var(--blur)) saturate(1.4);
  -webkit-backdrop-filter: blur(var(--blur)) saturate(1.4);
  border-right: 1px solid var(--border-outer);
  box-shadow: inset -1px 0 0 0 var(--border), 4px 0 20px rgba(0,0,0,0.04);
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow: hidden;
  transition: width 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

@media (hover: hover) {
  .sidebar-rail:not(.sidebar-pinned-closed):hover { width: 200px; }
  .sidebar-rail:not(.sidebar-pinned-closed):hover .sidebar-logo-text { opacity: 1; }
  .sidebar-rail:not(.sidebar-pinned-closed):hover .sidebar-label { opacity: 1; }
}

.sidebar-top {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 14px;
  white-space: nowrap;
  flex-shrink: 0;
  height: 98px;
}

.primary-nav {
  display: none;
}
.mobile-logo {
  display: none;
}

.sidebar-logo-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: var(--accent);
  color: var(--on-accent-primary1);
  font-family: var(--font);
  font-size: 0.85rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.sidebar-logo-text {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  opacity: 0;
  transition: opacity 0.2s ease 0.05s;
  white-space: nowrap;
}


.sidebar-nav {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 2px;
  flex: 1;
  padding-bottom: 16px;
}

.sidebar-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  background: none;
  border: none;
  border-radius: 0;
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}

.sidebar-item:hover {
  background: var(--surface-raised);
  color: var(--text);
}

.sidebar-item svg {
  flex-shrink: 0;
}

.sidebar-label {
  opacity: 0;
  transition: opacity 0.2s ease 0.05s;
}


.sidebar-bottom {
  padding: 8px 0;
  margin-top: auto;
  font-size: 0.7rem;
  color: var(--text-secondary);
  white-space: nowrap;
}

.sidebar-bottom #sidebar-last-synced {
  padding: 0 16px;
}

.sidebar-toggle-btn {
  margin-top: 4px;
}

@media (min-width: 1025px) {
  .sidebar-toggle-btn { display: none; }
}

.icon-eye-closed { display: none; }
.sidebar-rail.sidebar-expanded .icon-eye-open { display: none; }
.sidebar-rail.sidebar-expanded .icon-eye-closed { display: block; }

.sidebar-rail.sidebar-expanded {
  width: 200px;
}

.sidebar-rail.sidebar-expanded .sidebar-label {
  opacity: 1;
}

.sidebar-rail.sidebar-expanded .sidebar-logo-text {
  opacity: 1;
}

.sidebar-item.refreshing .refresh-icon {
  animation: spin 0.8s linear infinite;
}

/* === Header === */
.app-header {
  background: var(--header-bg);
  backdrop-filter: blur(var(--blur)) saturate(1.4);
  -webkit-backdrop-filter: blur(var(--blur)) saturate(1.4);
  border-bottom: 1px solid var(--border-outer);
  box-shadow: inset 0 -1px 0 0 var(--border), 0 4px 20px rgba(0,0,0,0.04);
  padding: 16px 24px;
  position: sticky;
  top: 0;
  z-index: 100;
  margin-left: 56px;
}

/* === Dark Theme === */
[data-theme="dark"] {
  /* tokens.css handles semantic overrides; only non-token vars here */
  --shadow-card: 0 2px 8px rgba(0,0,0,0.3), 0 8px 24px rgba(0,0,0,0.2);
  --shadow-hover: 0 8px 32px rgba(0,0,0,0.4), 0 2px 8px rgba(0,0,0,0.3);
  --shadow-glass: inset 0 1px 0 0 var(--highlight), 0 1px 3px rgba(0,0,0,0.3);
}

[data-theme="dark"] .sidebar-rail {
  box-shadow: inset -1px 0 0 0 var(--border), 4px 0 20px rgba(0,0,0,0.3);
}

[data-theme="dark"] body {
  background:
    radial-gradient(ellipse 60% 50% at var(--bg-a1-x) var(--bg-a1-y), rgba(67,67,67,1) 0%, transparent 70%),
    radial-gradient(ellipse 50% 60% at var(--bg-a2-x) var(--bg-a2-y), color-mix(in srgb, var(--bg-accent-glow) 21%, transparent) 0%, transparent 70%),
    linear-gradient(135deg, var(--dark-surface-deep) 0%, var(--dark-surface) 40%, #1A1520 100%);
  background-attachment: fixed;
}

[data-theme="dark"] .modal-overlay {
  background: color-mix(in srgb, var(--dark-surface-deepest) 50%, transparent);
}
[data-theme="dark"] .onboarding-overlay {
  background: color-mix(in srgb, var(--dark-surface-deepest) 50%, transparent);
}
[data-theme="dark"] .modal-dialog {
  background: color-mix(in srgb, var(--dark-surface) 85%, transparent);
  border-color: rgba(255,255,255,0.15);
}
[data-theme="dark"] .modal-field span { color: #D1D5DB; }
[data-theme="dark"] .modal-field input,
[data-theme="dark"] .modal-field select {
  background-color: color-mix(in srgb, var(--dark-surface) 93%, transparent);
  border-color: rgba(255,255,255,0.15);
  box-shadow: inset 0 1px 2px rgba(0,0,0,0.25);
}
[data-theme="dark"] .modal-field input:hover,
[data-theme="dark"] .modal-field select:hover { background-color: color-mix(in srgb, var(--dark-card) 96%, transparent); }
[data-theme="dark"] .kanban-column { background: color-mix(in srgb, var(--dark-surface-deep) 5%, transparent); }
[data-theme="dark"] .kanban-column::after { background: linear-gradient(to top, color-mix(in srgb, var(--dark-surface-deep) 40%, transparent), transparent); }
[data-theme="dark"] .kanban-card { background: color-mix(in srgb, var(--dark-card) 92%, transparent); }
[data-theme="dark"] .kanban-card:hover { background: color-mix(in srgb, var(--dark-card-hover) 95%, transparent); }
[data-theme="dark"] .planner-header,
[data-theme="dark"] .planner-group-header { background: var(--planner-tint-dark); }
[data-theme="dark"] .planner-row { border-bottom-color: var(--dark-border); }
[data-theme="dark"] .planner-container { background: color-mix(in srgb, var(--dark-surface-deep) 30%, transparent); }
[data-theme="dark"] .planner-container::after,
[data-theme="dark"] .todolist-container::after { background: linear-gradient(to top, color-mix(in srgb, var(--dark-surface-deep) 40%, transparent), transparent); }
[data-theme="dark"] .kanban-cards.drag-over { background: rgba(77,163,255,0.08); }
[data-theme="dark"] .kanban-card-placeholder { border-color: var(--accent); background: rgba(77,163,255,0.08); }
[data-theme="dark"] .today-marker-header span { background: #3B1A1A; color: #FC8181; border-color: #9B2C2C; }

/* === Theme Pill Toggle === */
.sidebar-theme-item,
.mobile-theme-item { cursor: pointer; }

.theme-pill {
  position: relative;
  width: 40px;
  height: 22px;
  background: rgba(0,0,0,0.08);
  border-radius: 11px;
  flex-shrink: 0;
  transition: width 0.25s cubic-bezier(0.4, 0, 0.2, 1),
              height 0.25s cubic-bezier(0.4, 0, 0.2, 1),
              background 0.25s ease,
              border-radius 0.25s ease;
}
[data-theme="dark"] .theme-pill {
  background: rgba(255,255,255,0.12);
}

/* Collapsed sidebar: pill becomes a circle */
.sidebar-rail:not(:hover):not(.sidebar-expanded) .theme-pill,
.sidebar-rail.sidebar-pinned-closed .theme-pill {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: transparent;
}

.theme-pill-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent-primary1);
  box-shadow: 0 1px 3px rgba(0,0,0,0.15), 0 0 0 0.5px rgba(0,0,0,0.04);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}
[data-theme="dark"] .theme-pill-thumb {
  transform: translateX(18px);
}
/* Collapsed: thumb always at origin regardless of theme */
.sidebar-rail:not(:hover):not(.sidebar-expanded) .theme-pill-thumb,
.sidebar-rail.sidebar-pinned-closed .theme-pill-thumb {
  transform: translateX(0);
}

.theme-pill-icon {
  position: absolute;
  transition: opacity 0.2s ease, transform 0.2s ease;
}
/* Light mode: sun visible, moon hidden */
.theme-pill .icon-sun { opacity: 1; color: var(--on-accent-primary1); transform: scale(1); }
.theme-pill .icon-moon { opacity: 0; transform: scale(0.5); }
/* Dark mode: moon visible, sun hidden */
[data-theme="dark"] .theme-pill .icon-sun { opacity: 0; transform: scale(0.5); }
[data-theme="dark"] .theme-pill .icon-moon { opacity: 1; color: var(--on-accent-primary1); transform: scale(1); }

/* Focus ring */
.toggle-input:focus-visible ~ .theme-pill {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Large variant (mobile menu) */
.theme-pill-lg {
  width: 52px;
  height: 28px;
  border-radius: 14px;
}
.theme-pill-lg .theme-pill-thumb {
  width: 24px;
  height: 24px;
}
[data-theme="dark"] .theme-pill-lg .theme-pill-thumb {
  transform: translateX(24px);
}

.summary {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.toolbar {
  display: flex;
  align-items: stretch;
  gap: 12px;
  flex-wrap: wrap;
}

.toolbar-left {
  display: flex;
  gap: 10vw;
  flex: 1;
  min-width: 0;
  flex-wrap: wrap;
}

/* === View Toggle === */
.view-toggle {
  display: flex;
  background: none;
  border: none;
  padding: 12px;
  gap: 8px;
  flex-shrink: 0;
}

.view-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0 10px;
  line-height: 0.5;
  border: none;
  border-radius: 10px;
  background: transparent;
  font-family: var(--font);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
}

.view-btn.active {
  background: var(--accent);
  color: var(--on-accent-primary1);
  border: 1px solid color-mix(in srgb, var(--shadow-accent) 10%, transparent);
  box-shadow: inset 0 1px 0 0 rgba(255,255,255,0.2), 0 2px 8px color-mix(in srgb, var(--shadow-accent) 40%, transparent);
}

.view-btn:hover:not(.active) { color: var(--text); }
[data-theme="dark"] .view-btn:not(.active) { color: rgba(255,255,255,0.85); }
[data-theme="dark"] .view-btn:not(.active):active { color: rgba(255,255,255,0.45); }
[data-theme="dark"] .view-btn:not(.active):hover { color: #fff; }
[data-theme="dark"] .view-btn.active { color: var(--on-accent-primary1); }

.view-btn svg { flex-shrink: 0; }

/* === Filters & Controls === */
.filters {
  display: flex;
  gap: 8px;
  flex: 1;
  min-width: 0;
  background: var(--surface);
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 4px;
  box-shadow: var(--shadow-glass);
  align-items: center;
}

select {
  font-family: var(--font);
  font-size: 1.05rem;
  padding: 10px 40px 10px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke-width='2' stroke='%236B7280'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='m19.5 8.25-7.5 7.5-7.5-7.5'/%3E%3C/svg%3E") no-repeat right 14px center;
  background-size: 12px 12px;
  appearance: none;
  cursor: pointer;
  color: var(--text);
  box-shadow: var(--shadow-glass);
  transition: all 0.2s ease;
}

select:hover {
  background-color: var(--surface-raised);
}

select:focus { outline: 2px solid var(--accent); outline-offset: -1px; }

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 3px;
  flex: 0.8;
  min-width: 0;
}

.filter-group label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-weight: 500;
  padding-left: 10px;
}

.filters select {
  border: none;
  box-shadow: none;
  background-color: transparent;
  border-radius: 10px;
}

.filters select:hover {
  background-color: var(--surface-raised);
}

/* === Header Actions (mobile only) === */
.mobile-menu-btn { display: none; }
.mobile-menu-overlay { display: none; }

/* === Sync Controls === */
.sync-controls {
  position: relative;
  display: flex;
  align-items: center;
}

.last-synced {
  position: absolute;
  top: 100%;
  right: 0;
  font-size: 0.7rem;
  color: var(--text-secondary);
  font-weight: 500;
  margin-top: 2px;
  white-space: nowrap;
}

.refresh-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  font-family: var(--font);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: var(--shadow-glass);
}

.refresh-btn:hover {
  background: var(--accent-primary1);
  color: var(--on-accent-primary1);
  border-color: var(--accent-primary1);
}

.refresh-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.refresh-btn svg { flex-shrink: 0; }

.refresh-btn.refreshing .refresh-icon {
  animation: spin 0.8s linear infinite;
}

/* === Loading & Error === */
.loading {
  display: flex;
  flex: 1;
}

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

/* === Skeleton Loader === */
@keyframes skeleton-pulse {
  0%, 100% { background-color: #f5f5f5; }
  50% { background-color: #e5e5e5; }
}
[data-theme="dark"] .skeleton-pulse {
  animation-name: skeleton-pulse-dark;
}
@keyframes skeleton-pulse-dark {
  0%, 100% { background-color: rgba(255,255,255,0.05); }
  50% { background-color: rgba(255,255,255,0.12); }
}
.skeleton-pulse {
  animation: skeleton-pulse 1.5s ease-in-out infinite;
  border-radius: 8px;
}
.skeleton {
  flex: 1;
  padding: 20px 24px;
  margin-left: 56px;
}
.skeleton-kanban {
  display: flex;
  gap: 16px;
  height: 100%;
}
.skeleton-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.skeleton-col-header {
  height: 40px;
  border-radius: 8px;
}
.skeleton-card {
  height: 72px;
  border-radius: 12px;
}
.skeleton-planner {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.skeleton-header {
  height: 36px;
  border-radius: 6px;
  margin-bottom: 8px;
}
.skeleton-row {
  display: flex;
  align-items: center;
  gap: 16px;
  height: 36px;
}
.skeleton-label {
  width: 200px;
  height: 16px;
  flex-shrink: 0;
  border-radius: 4px;
}
.skeleton-bar {
  height: 24px;
  border-radius: 4px;
}
.skeleton-todolist {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.skeleton-todolist .skeleton-card {
  height: 80px;
}
@media (max-width: 768px) {
  .skeleton { margin-left: 0; padding: 12px 16px; }
  .skeleton-kanban { flex-direction: column; }
}

/* === Notification Component === */
.notification {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  min-height: calc(100vh - 80px);
  margin-left: 56px;
  padding: 20px;
  font-family: var(--font);
  font-size: 0.875rem;
}
.notification-inner {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 20px;
  border-radius: 10px;
  max-width: 600px;
}
.notification svg {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
}
.notification-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.notification-text strong {
  font-weight: 600;
  font-size: 1rem;
}
.notification-text span {
  font-weight: 400;
  font-size: 0.9rem;
  color: #525252;
}
@media (max-width: 768px) {
  .notification { margin-left: 0; font-size: 0.875rem; }
  .notification-inner { padding: 16px; gap: 12px; }
  .notification svg { width: 24px; height: 24px; }
  .notification-text strong { font-size: 0.875rem; }
  .notification-text span { font-size: 0.875rem; }
}
.notification-error .notification-inner {
  background: #fef2f2;
  color: #b91c1c;
}
.notification-warning .notification-inner {
  background: #fffbeb;
  color: #b45309;
}
.notification-success .notification-inner {
  background: #f0fdf4;
  color: #15803d;
}
.notification-info .notification-inner {
  background: #eff6ff;
  color: #1d4ed8;
}
[data-theme="dark"] .notification-error .notification-inner { background: rgba(185,28,28,0.12); color: #fca5a5; }
[data-theme="dark"] .notification-warning .notification-inner { background: rgba(180,83,9,0.12); color: #fcd34d; }
[data-theme="dark"] .notification-success .notification-inner { background: rgba(21,128,61,0.12); color: #86efac; }
[data-theme="dark"] .notification-info .notification-inner { background: rgba(29,78,216,0.12); color: #93c5fd; }
[data-theme="dark"] .notification-text span { color: #a3a3a3; }

.hidden { display: none !important; }

/* === Main === */
main { padding: 20px 24px 12px; flex: 1; min-height: 0; display: flex; flex-direction: column; margin-left: 56px; }

/* === Kanban Board === */
.kanban-board {
  display: flex;
  gap: 16px;
  padding-bottom: 0;
  align-items: stretch;
  flex: 1;
  min-height: 0;
}

.kanban-column {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(var(--blur)) saturate(1.15);
  -webkit-backdrop-filter: blur(var(--blur)) saturate(1.15);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-glass), 0 4px 16px rgba(0,0,0,0.03);
  position: relative;
}
.kanban-column::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 40px;
  background: linear-gradient(to top, rgba(0,0,0,0.0375), transparent);
  mix-blend-mode: multiply;
  pointer-events: none;
  border-radius: 0 0 var(--radius) var(--radius);
  z-index: 1;
}

.kanban-column-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-outer);
  box-shadow: inset 0 -1px 0 0 var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--surface-raised);
  backdrop-filter: blur(var(--blur)) saturate(1.4);
  -webkit-backdrop-filter: blur(var(--blur)) saturate(1.4);
  border-radius: var(--radius) var(--radius) 0 0;
}

.column-title {
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--text);
}

.kanban-column-header.status-colored {
  border-bottom: none;
  box-shadow: none;
  border-radius: 8px;
  margin: 6px 6px 0;
  padding: 12px 14px;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.kanban-column-header.status-colored .column-title {
  color: inherit;
}

.kanban-cards {
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 60px;
  flex: 1;
  overflow-y: auto;
  transition: background 0.15s ease;
}

.kanban-cards.drag-over {
  background: color-mix(in srgb, var(--shadow-accent) 8%, transparent);
  border-radius: 0 0 var(--radius) var(--radius);
}

/* === Card === */
.kanban-card {
  background: var(--surface-raised);
  backdrop-filter: blur(calc(var(--blur) / 2)) saturate(1.2);
  -webkit-backdrop-filter: blur(calc(var(--blur) / 2)) saturate(1.2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  box-shadow: var(--shadow-glass), var(--shadow-card);
  transition: all 0.2s ease;
  cursor: grab;
  user-select: none;
  touch-action: manipulation;
}

.kanban-card:hover {
  box-shadow: var(--shadow-glass), var(--shadow-hover);
  transform: translateY(-2px);
  background: var(--highlight);
}

.kanban-card:active {
  cursor: grabbing;
}

.kanban-card.dragging {
  opacity: 0.4;
  transform: rotate(2deg);
}

/* === Drag Placeholder === */
.kanban-card-placeholder {
  border: 2px dashed var(--accent);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--shadow-accent) 10%, transparent);
  min-height: 60px;
  margin: 4px 0;
}

/* === Card Expand === */
.kanban-card .card-title {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.kanban-card.expanded .card-title {
  -webkit-line-clamp: unset;
  overflow: visible;
}

.category-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 6px;
  box-shadow: inset 0 1px 0 0 rgba(255,255,255,0.25);
}

.card-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
  line-height: 1.3;
}

.card-meta {
  margin-bottom: 8px;
}

.card-room {
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-weight: 500;
  margin-bottom: 4px;
}

.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-dates {
  font-size: 0.78rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.card-avatar {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.card-avatar, .bar-avatar, .modal-avatar {
  box-shadow: inset 0 0 0 1.5px rgba(0,0,0,0.15);
}
[data-theme="dark"] .card-avatar,
[data-theme="dark"] .bar-avatar,
[data-theme="dark"] .modal-avatar {
  box-shadow: inset 0 0 0 1.5px rgba(255,255,255,0.2);
}

.card-deps {
  margin-top: 8px;
  font-size: 0.75rem;
  color: var(--text-secondary);
  padding-top: 8px;
  border-top: 1px solid var(--border);
}

/* === Planner / Timeline === */
.planner-container { overflow-x: auto; position: relative; border-radius: 0; background: rgba(255,255,255,0.5); margin: -20px -24px -12px; padding: 0 0 12px; }
.planner-container::after {
  content: '';
  position: sticky;
  bottom: -12px;
  display: block;
  height: 40px;
  background: linear-gradient(to top, rgba(0,0,0,0.0375), transparent);
  mix-blend-mode: multiply;
  pointer-events: none;
}

.planner-wrapper {
  min-width: 1400px; /* fallback, overridden by data-view-size */
}

.planner-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px 6px 46px;
  background: var(--planner-tint);
  backdrop-filter: blur(var(--blur)) saturate(1.4);
  -webkit-backdrop-filter: blur(var(--blur)) saturate(1.4);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 11;
}
[data-theme="dark"] .planner-toolbar { background: var(--planner-tint-dark); }
.planner-view-size {
  display: flex;
  gap: 4px;
}
.view-size-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 5px 10px;
  border-radius: 6px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s;
}
.view-size-btn:hover {
  background: rgba(0,0,0,0.05);
}
.view-size-btn.active {
  background: rgba(0,0,0,0.08);
  color: var(--text);
  border-color: var(--border);
}
[data-theme="dark"] .view-size-btn:hover { background: rgba(255,255,255,0.08); }
[data-theme="dark"] .view-size-btn.active { background: rgba(255,255,255,0.12); }

.planner-toolbar-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  white-space: nowrap;
}

/* Filter-grid version of view size (mobile only) */
#view-size-wrap { display: none !important; }
.view-size-filter { display: flex; gap: 4px; }
.view-size-filter .view-size-btn { flex: 1; justify-content: center; }

/* View size variants */
.planner-wrapper[data-view-size="medium"] { min-width: 1400px; }
.planner-wrapper[data-view-size="large"] { min-width: 2000px; }

/* Medium: base × 1.2 */
.planner-wrapper[data-view-size="medium"] .month-header { font-size: 0.96rem; }
.planner-wrapper[data-view-size="medium"] .planner-group-header { font-size: 1.02rem; padding: 12px 14px 8px 46px; }
.planner-wrapper[data-view-size="medium"] .planner-row { min-height: 43px; }
.planner-wrapper[data-view-size="medium"] .planner-label { font-size: 0.96rem; }
.planner-wrapper[data-view-size="medium"] .planner-bar { height: 29px; font-size: 0.84rem; }
.planner-wrapper[data-view-size="medium"] .planner-bar-container { height: 34px; }
.planner-wrapper[data-view-size="medium"] .bar-avatar { width: 22px; height: 22px; font-size: 0.66rem; }

/* Large: base × 1.32 */
.planner-wrapper[data-view-size="large"] .month-header { font-size: 1.06rem; }
.planner-wrapper[data-view-size="large"] .planner-group-header { font-size: 1.12rem; padding: 13px 15px 9px 46px; }
.planner-wrapper[data-view-size="large"] .planner-row { min-height: 48px; }
.planner-wrapper[data-view-size="large"] .planner-label { font-size: 1.06rem; }
.planner-wrapper[data-view-size="large"] .planner-bar { height: 32px; font-size: 0.92rem; }
.planner-wrapper[data-view-size="large"] .planner-bar-container { height: 37px; }
.planner-wrapper[data-view-size="large"] .bar-avatar { width: 24px; height: 24px; font-size: 0.73rem; }

.planner-header {
  display: flex;
  border-bottom: 2px solid var(--border);
  position: sticky;
  top: 36px;
  background: var(--planner-tint);
  backdrop-filter: blur(var(--blur)) saturate(1.4);
  -webkit-backdrop-filter: blur(var(--blur)) saturate(1.4);
  z-index: 10;
}
@media (max-width: 768px) {
  .planner-header { top: 0; }
}

.planner-label-col {
  width: 220px;
  flex-shrink: 0;
  padding-left: 46px;
  display: flex;
  align-items: center;
}

.planner-timeline-header {
  flex: 1;
  position: relative;
  height: 36px;
}

.month-header {
  position: absolute;
  top: 0;
  height: 100%;
  display: flex;
  align-items: center;
  padding-left: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  border-left: 1px solid var(--border);
}

/* === Today Marker === */
.today-marker-header {
  position: absolute;
  top: 0;
  height: 100%;
  display: flex;
  align-items: flex-end;
  z-index: 5;
  transform: translateX(-50%);
}

.today-marker-header span {
  font-size: 0.65rem;
  font-weight: 700;
  color: #E53E3E;
  background: #FFF5F5;
  padding: 1px 6px;
  border-radius: 3px;
  border: 1px solid #FEB2B2;
  margin-bottom: 2px;
}

.planner-body {
  position: relative;
}

.today-line {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  background: #E53E3E;
  z-index: 4;
  opacity: 0.6;
  pointer-events: none;
}

.planner-group { margin-bottom: 4px; }

.planner-group-header {
  font-weight: 700;
  font-size: 0.85rem;
  padding: 10px 12px 6px 46px;
  color: var(--text);
  background: var(--planner-tint);
  backdrop-filter: blur(var(--blur)) saturate(1.4);
  -webkit-backdrop-filter: blur(var(--blur)) saturate(1.4);
  position: sticky;
  left: 0;
}

.planner-row {
  display: flex;
  align-items: center;
  border-bottom: 1px solid #F0F1F3;
  min-height: 36px;
}

.planner-label {
  width: 220px;
  flex-shrink: 0;
  padding: 4px 12px 4px 46px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.planner-bar-container {
  flex: 1;
  position: relative;
  height: 28px;
}

.planner-bar {
  position: absolute;
  top: 2px;
  height: 24px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 6px;
  font-size: 0.7rem;
  font-weight: 600;
  overflow: hidden;
  white-space: nowrap;
  cursor: default;
  transition: opacity 0.15s;
}

.planner-bar:hover { opacity: 0.85; }

.bar-label {
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
}

.bar-avatar {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.55rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
  margin-left: 4px;
}

/* === Unscheduled === */
.unscheduled-section {
  margin-top: 24px;
  padding: 16px;
  background: var(--surface);
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-glass);
}

.unscheduled-section h3 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text-secondary);
}

.unscheduled-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.unscheduled-chip {
  font-size: 0.8rem;
  background: var(--bg);
  padding: 4px 10px;
  border-radius: 4px;
  border: 1px solid var(--border);
  color: var(--text);
}

.unscheduled-chip small { color: var(--text-secondary); }

/* === Empty State === */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-secondary);
  font-size: 1rem;
}

/* === Modal === */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(215,215,215,0.5);
  backdrop-filter: blur(24px) saturate(1.4);
  -webkit-backdrop-filter: blur(24px) saturate(1.4);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}

.modal-overlay.open {
  display: flex;
}

.modal-dialog {
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(calc(var(--blur) * 3)) saturate(1.6);
  -webkit-backdrop-filter: blur(calc(var(--blur) * 3)) saturate(1.6);
  border: 1px solid rgba(255,255,255,0.6);
  border-radius: 20px;
  padding: 24px 28px;
  width: 90%;
  max-width: 480px;
  box-shadow: var(--shadow-glass), 0 20px 60px rgba(0, 0, 0, 0.15);
  max-height: 90vh;
  overflow-y: auto;
}

.modal-header {
  margin-bottom: 18px;
}

.modal-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
}

.modal-avatar-wrap {
  position: relative;
}

.modal-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: #fff;
  border: 2px solid var(--border);
  cursor: pointer;
  transition: border-color 0.15s;
}

.modal-avatar:hover {
  border-color: var(--accent);
}

.modal-avatar-select {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
}


.modal-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.modal-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.modal-field > input,
.modal-field > select,
.modal-field > .room-field-wrap,
.modal-field > .date-picker-wrap {
  margin-left: -4px;
}

.modal-field span {
  font-size: 0.8rem;
  font-weight: 600;
  color: #374151;
}

.modal-field input {
  font-family: var(--font);
  font-size: 0.95rem;
  min-height: 44px;
  padding: 10px 14px;
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 10px;
  background: rgba(255,255,255,0.93);
  color: var(--text);
  box-shadow: inset 0 1px 2px rgba(0,0,0,0.06);
  transition: all 0.2s ease;
}

.modal-field input:hover {
  background: rgba(255,255,255,0.97);
}

.modal-field select {
  font-family: var(--font);
  font-size: 0.95rem;
  min-height: 44px;
  padding: 10px 40px 10px 14px;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 10px;
  background: rgba(255,255,255,0.93) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='7'%3E%3Cpath d='M0 0l6 7 6-7z' fill='%236B7280'/%3E%3C/svg%3E") no-repeat right 14px center;
  appearance: none;
  color: var(--text);
  cursor: pointer;
  box-shadow: inset 0 1px 2px rgba(0,0,0,0.06);
  transition: all 0.2s ease;
}

.modal-field select:hover {
  background-color: rgba(255,255,255,0.97);
}

.modal-field input:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  background: var(--bg);
}

.modal-field input:focus,
.modal-field select:focus {
  outline: 2px solid var(--accent);
  outline-offset: -1px;
}

.modal-row {
  display: flex;
  gap: 12px;
}

.modal-row .modal-field {
  flex: 1;
}

.modal-row:has(.modal-avatar-wrap) {
  gap: 8px;
}
.modal-row:has(.modal-avatar-wrap) .modal-field:last-child {
  flex: 0 0 52px !important;
  align-items: center;
}
.modal-row:has(.modal-avatar-wrap) .modal-avatar-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 6px;
}

.modal-btn {
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 600;
  min-width: 96px;
  min-height: 44px;
  padding: 10px 22px;
  border-radius: 12px;
  cursor: pointer;
  border: 1px solid var(--border);
  transition: all 0.2s ease;
}

.modal-cancel {
  background: var(--surface);
  color: var(--text);
  border-color: rgba(0,0,0,0.35);
  box-shadow: var(--shadow-glass);
}
[data-theme="dark"] .modal-cancel {
  border-color: rgba(255,255,255,0.4);
}

.modal-cancel:hover {
  background: var(--surface-raised);
}

.modal-save {
  background: var(--accent);
  color: var(--on-accent-primary1);
  border-color: color-mix(in srgb, var(--shadow-accent) 10%, transparent);
  box-shadow: inset 0 1px 0 0 rgba(255,255,255,0.2), 0 2px 8px color-mix(in srgb, var(--shadow-accent) 40%, transparent);
}

.modal-save:hover {
  box-shadow: inset 0 1px 0 0 rgba(255,255,255,0.25), 0 4px 16px color-mix(in srgb, var(--shadow-accent-hover) 45%, transparent);
}

/* === Dependency Search Dropdown === */
.dep-search-wrap {
  position: relative;
}
.dep-search-wrap::after {
  content: '';
  position: absolute;
  top: 22px;
  right: 14px;
  width: 12px;
  height: 7px;
  transform: translateY(-50%);
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='7'%3E%3Cpath d='M0 0l6 7 6-7z' fill='%236B7280'/%3E%3C/svg%3E") no-repeat center;
  pointer-events: none;
  opacity: 1;
  transition: opacity 0.2s ease;
}
.dep-search-wrap:has(.dep-search-input:focus)::after {
  opacity: 0;
}

.modal-field .dep-search-input {
  width: 100%;
  font-family: var(--font);
  font-size: 0.95rem;
  padding: 10px 40px 10px 14px;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 10px;
  background-color: rgba(255,255,255,0.93);
  color: var(--text);
  box-shadow: inset 0 1px 2px rgba(0,0,0,0.06);
  transition: background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.modal-field .dep-search-input:hover {
  background-color: rgba(255,255,255,0.97);
}

.modal-field .dep-search-input:focus {
  outline: 2px solid var(--accent);
  outline-offset: -1px;
}
[data-theme="dark"] .modal-field .dep-search-input {
  background-color: color-mix(in srgb, var(--dark-surface) 93%, transparent);
  border-color: rgba(255,255,255,0.15);
  box-shadow: inset 0 1px 2px rgba(0,0,0,0.25);
}
[data-theme="dark"] .modal-field .dep-search-input:hover {
  background-color: color-mix(in srgb, var(--dark-card) 96%, transparent);
}

.dep-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: rgba(238,238,238,0.85);
  backdrop-filter: blur(var(--blur)) saturate(1.4);
  -webkit-backdrop-filter: blur(var(--blur)) saturate(1.4);
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-top: 4px;
  max-height: 180px;
  overflow-y: auto;
  z-index: 10;
  box-shadow: var(--shadow-glass), var(--shadow-hover);
}
[data-theme="dark"] .dep-dropdown {
  background: color-mix(in srgb, var(--dark-surface) 85%, transparent);
}

.dep-option {
  padding: 8px 12px;
  font-size: 0.85rem;
  cursor: pointer;
  color: var(--text);
}

.dep-option:hover {
  background: var(--bg);
}

.dep-selected {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 6px;
}

.dep-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 3px 8px;
  font-size: 0.8rem;
  color: var(--text);
}

.dep-chip-remove {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  color: var(--text-secondary);
  padding: 0 2px;
}

.dep-chip-remove:hover {
  color: #C53030;
}

/* === Toast === */
#toast-root {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast {
  padding: 12px 20px;
  border-radius: 14px;
  font-family: var(--font);
  font-size: 0.85rem;
  font-weight: 600;
  pointer-events: auto;
  animation: toast-in 0.3s ease;
  max-width: 320px;
  backdrop-filter: blur(var(--blur)) saturate(1.4);
  -webkit-backdrop-filter: blur(var(--blur)) saturate(1.4);
  border: 1px solid rgba(255,255,255,0.15);
}

.toast.success {
  background: rgba(39,103,73,0.85);
  color: #fff;
  box-shadow: inset 0 1px 0 0 rgba(255,255,255,0.15), 0 4px 16px rgba(39,103,73,0.3);
}

.toast.error {
  background: rgba(197,48,48,0.85);
  color: #fff;
  box-shadow: inset 0 1px 0 0 rgba(255,255,255,0.15), 0 4px 16px rgba(197,48,48,0.3);
}

@keyframes toast-in {
  from { opacity: 0; transform: translateX(30px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* === Room Management === */
.room-field-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.room-field-wrap select,
.room-field-wrap input {
  flex: 1;
  min-width: 0;
}

.room-action-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: auto;
  border: none;
  border-radius: 0;
  background: none;
  color: var(--text-secondary);
  cursor: pointer;
  flex-shrink: 0;
  transition: color 0.15s ease;
  padding: 0;
}
.room-action-btn svg {
  flex-shrink: 0;
}

.room-action-btn:hover {
  color: var(--accent);
}

.room-action-btn.danger:hover {
  color: #DC2626;
  border-color: rgba(220,38,38,0.3);
}

.room-inline-input {
  display: flex;
  gap: 6px;
  align-items: center;
}

.room-inline-input input {
  flex: 1;
  font-family: var(--font);
  font-size: 0.95rem;
  padding: 10px 14px;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 10px;
  background: rgba(255,255,255,0.65);
  color: var(--text);
  box-shadow: inset 0 1px 2px rgba(0,0,0,0.06);
}

[data-theme="dark"] .room-inline-input input {
  background: color-mix(in srgb, var(--dark-surface) 93%, transparent);
  border-color: rgba(255,255,255,0.15);
  box-shadow: inset 0 1px 2px rgba(0,0,0,0.25);
}

.room-confirm-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 8px;
  background: var(--accent);
  color: var(--on-accent-primary1);
  cursor: pointer;
  flex-shrink: 0;
  padding: 0;
}

.room-cancel-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text-secondary);
  cursor: pointer;
  flex-shrink: 0;
  padding: 0;
}

/* === To-do List === */
.todolist-container {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  border-radius: 0;
  margin: -20px -24px -12px;
  padding: 20px 24px 12px;
  gap: 6px;
  position: relative;
}
.todolist-container::after {
  content: '';
  position: sticky;
  bottom: -12px;
  display: block;
  height: 40px;
  margin: 0 -24px;
  background: linear-gradient(to top, rgba(0,0,0,0.0375), transparent);
  mix-blend-mode: multiply;
  pointer-events: none;
  flex-shrink: 0;
}

.todo-month-header {
  position: sticky;
  top: 0;
  z-index: 2;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--content-primary);
  padding: 12px 2px 6px;
  margin: 6px -24px 0;
  padding-left: 24px;
  padding-right: 24px;
  background: var(--surface-canvas);
}
[data-theme="dark"] .todo-month-header {
  background: linear-gradient(135deg, var(--dark-surface-deep), var(--dark-surface));
}
.todo-month-header:first-child {
  padding-top: 2px;
  margin-top: 0;
}

.todo-item {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  align-items: center;
  gap: 4px 12px;
  padding: 12px 14px;
  background: var(--surface-raised);
  backdrop-filter: blur(calc(var(--blur) / 2)) saturate(1.2);
  -webkit-backdrop-filter: blur(calc(var(--blur) / 2)) saturate(1.2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-glass), var(--shadow-card);
  cursor: pointer;
  transition: all 0.2s ease;
}

.todo-item:hover {
  box-shadow: var(--shadow-glass), var(--shadow-hover);
  background: var(--highlight);
}

.todo-item.todo-done .todo-col-meta,
.todo-item.todo-done .todo-col-main {
  opacity: 0.5;
}

.todo-item.todo-done .todo-task-name {
  text-decoration: line-through;
}

.todo-checkbox {
  grid-row: 1 / -1;
  align-self: center;
  width: 22px;
  height: 22px;
  padding: 4px;
  border-radius: 50%;
  border: 2px solid var(--text-secondary);
  box-sizing: content-box;
  cursor: pointer;
  margin: 7px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, border-color 0.15s;
}

.todo-checkbox.checked {
  background: #16a34a;
  border-color: #16a34a;
}

.todo-checkbox.checked::after {
  content: '';
  display: block;
  width: 8px;
  height: 14px;
  border: solid #fff;
  border-width: 0 2.5px 2.5px 0;
  transform: rotate(45deg) translateY(-1px);
}

.todo-col-meta {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-shrink: 0;
}

.todo-col-main {
  grid-column: 2;
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.todo-task-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
}

.todo-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.todo-room {
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.todo-dates {
  font-size: 1rem;
  color: var(--text-secondary);
  font-weight: 500;
}

[data-theme="dark"] .todo-item { background: color-mix(in srgb, var(--dark-card) 92%, transparent); }
[data-theme="dark"] .todo-item:hover { background: color-mix(in srgb, var(--dark-card-hover) 95%, transparent); }

/* === Date Picker === */
.date-picker-wrap {
  position: relative;
}
.date-display {
  width: 100%;
  font-family: var(--font);
  font-size: 0.95rem;
  min-height: 44px;
  padding: 10px 40px 10px 14px;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 10px;
  background: rgba(255,255,255,0.93) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='none' stroke='%236B7280' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='1' y='2' width='12' height='11' rx='1.5'/%3E%3Cpath d='M1 5.5h12M4.5 1v2M9.5 1v2'/%3E%3C/svg%3E") no-repeat right 14px center;
  box-shadow: inset 0 1px 2px rgba(0,0,0,0.06);
  text-align: left;
  cursor: pointer;
  color: var(--text);
  transition: all 0.2s ease;
}
.date-display:hover {
  background-color: rgba(255,255,255,0.97);
}
.date-display.empty {
  color: var(--text-secondary);
}
.date-native {
  position: absolute;
  inset: 0;
  opacity: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
}
[data-theme="dark"] .date-display {
  background-color: color-mix(in srgb, var(--dark-surface) 93%, transparent);
  border-color: rgba(255,255,255,0.15);
  box-shadow: inset 0 1px 2px rgba(0,0,0,0.25);
}
[data-theme="dark"] .date-display:hover {
  background-color: color-mix(in srgb, var(--dark-card) 96%, transparent);
}

/* === Responsive === */
@media (max-width: 768px), (orientation: landscape) and (max-height: 500px) {
  .sidebar-rail { display: none; }

  /* Primary nav — logo bar, hides on scroll */
  .primary-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 80px;
    padding: 0 16px;
    z-index: 1000;
    background: var(--header-bg);
    backdrop-filter: blur(var(--blur)) saturate(1.4);
    -webkit-backdrop-filter: blur(var(--blur)) saturate(1.4);
    border-bottom: none;
    box-shadow: 0 1px 0 0 rgba(0,0,0,0.06);
    transition: transform 0.3s ease;
  }
  .primary-nav.header-hidden {
    transform: translateY(-100%);
  }
  .mobile-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background: var(--accent);
    color: var(--on-accent-primary1);
    font-family: var(--font);
    font-size: 1.1rem;
    font-weight: 700;
    line-height: 1;
    flex-shrink: 0;
  }

  /* Secondary nav — view toggle + filters, always visible */
  .app-header {
    padding: 12px 16px;
    margin-left: 0;
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    z-index: 100;
    transition: top 0.3s ease;
    border-bottom: none;
    box-shadow: 0 1px 0 0 rgba(0,0,0,0.1), 0 4px 16px rgba(0,0,0,0.06);
  }
  [data-theme="dark"] .app-header {
    box-shadow: 0 1px 0 0 rgba(255,255,255,0.08), 0 4px 16px rgba(0,0,0,0.25);
  }
  .app-header.secondary-raised {
    top: 0;
  }
  main { margin-left: 0; }
  .toolbar-left { flex-direction: column; gap: 8px; }
  .filters { flex-wrap: wrap; }
  main { padding: 12px 24px 12px 16px; }
  body { height: auto !important; overflow-y: auto !important; overflow-x: hidden !important; }
  main { flex: none; overflow: visible; }
  .kanban-board { flex-direction: column; overflow: visible; }
  .kanban-column {
    min-width: 0; width: 100%; max-width: 100%; flex: none; max-height: none; overflow: visible;
    border: none; border-radius: 0; box-shadow: none;
    background: transparent; backdrop-filter: none; -webkit-backdrop-filter: none;
  }
  .kanban-column::after { display: none; }
  .kanban-column-header { position: static; box-shadow: none; }
  .planner-container { margin: -12px -24px -12px -16px; }
  .planner-container::after { display: none; }
  .todolist-container { margin: -12px -24px -12px -16px; padding: 12px 16px 12px; }
  .todolist-container::after { display: none; }
  .planner-label-col, .planner-label { width: 200px; }
  .planner-toolbar { display: none; }
  .modal-overlay.open {
    align-items: stretch;
  }
  .modal-dialog {
    width: 100%;
    max-width: 100%;
    max-height: 100%;
    height: 100%;
    border-radius: 0;
    border: none;
    background: rgba(255,255,255,0.425);
    padding: 20px 20px env(safe-area-inset-bottom, 20px) 28px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  /* Hamburger button */
  .mobile-menu-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    background: none;
    border: none;
    padding: 12px 8px 8px;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
  }
  .hamburger-label {
    font-family: var(--font);
    font-size: 0.9rem;
    font-weight: 600;
    color: #000;
    letter-spacing: 0.02em;
  }
  [data-theme="dark"] .hamburger-label { color: #fff; }
  .hamburger-icon {
    width: 34px;
    height: 24px;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
  }
  .hamburger-icon span {
    display: block;
    height: 2.5px;
    width: 100%;
    border-radius: 2px;
    background: #000;
    transition: transform 0.25s ease, opacity 0.2s ease;
    transform-origin: center;
  }
  [data-theme="dark"] .hamburger-icon span { background: #fff; }
  /* Hamburger → X morph */
  .mobile-menu-btn.open .hamburger-icon span:nth-child(1) {
    transform: translateY(10.5px) rotate(45deg);
  }
  .mobile-menu-btn.open .hamburger-icon span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
  }
  .mobile-menu-btn.open .hamburger-icon span:nth-child(3) {
    transform: translateY(-10.5px) rotate(-45deg);
  }

  /* Fullscreen menu overlay */
  .mobile-menu-overlay {
    display: flex;
    position: fixed;
    inset: 0;
    z-index: 999;
    background: rgba(215,215,215,0.5);
    backdrop-filter: blur(24px) saturate(1.4);
    -webkit-backdrop-filter: blur(24px) saturate(1.4);
    align-items: flex-start;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
  }
  .mobile-menu-overlay.open {
    opacity: 1;
    visibility: visible;
  }
  [data-theme="dark"] .mobile-menu-overlay {
    background: color-mix(in srgb, var(--dark-surface-deepest) 50%, transparent);
  }
  .mobile-menu-nav {
    display: flex;
    flex-direction: column;
    width: 100%;
    padding: 15vh 16px 24px;
    align-items: stretch;
    gap: 8px;
    align-self: flex-start;
    transform: scale(0.92);
    opacity: 0;
    transition: transform 0.25s ease, opacity 0.25s ease;
  }
  .mobile-menu-overlay.open .mobile-menu-nav {
    transform: scale(1);
    opacity: 1;
  }
  .mobile-menu-item {
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
    align-items: center;
    gap: 16px;
    background: var(--surface-raised);
    backdrop-filter: blur(var(--blur)) saturate(1.3);
    -webkit-backdrop-filter: blur(var(--blur)) saturate(1.3);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px 24px;
    min-width: unset;
    font-family: var(--font);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text);
    cursor: pointer;
    transition: all 0.15s ease;
    box-shadow: var(--shadow-glass), var(--shadow-card);
  }
  .mobile-menu-item:hover {
    background: var(--highlight);
    box-shadow: var(--shadow-glass), var(--shadow-hover);
  }

  /* View toggle: equal-width, tighter */
  .view-toggle { align-self: stretch; }
  .view-btn {
    flex: 1 1 0;
    justify-content: center;
    padding: 10px 14px;
    font-size: 1.15rem;
    gap: 5px;
    white-space: nowrap;
  }
  .view-btn svg { width: 24px; height: 24px; }

  /* Filters: 2-column grid */
  .filters {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    width: 100%;
  }
  .filter-group { width: 100%; }
  .filter-group select { width: 100%; }
  #view-size-wrap:not(.hidden) { display: flex !important; }
}

/* === Color Picker === */
.color-picker {
  margin-bottom: 14px;
}

.color-picker-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.color-picker-controls {
  display: flex;
  gap: 8px;
  align-items: center;
}

.color-picker-swatch {
  min-width: 44px;
  min-height: 44px;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2px;
  cursor: pointer;
  background: var(--surface);
}

.color-picker-hex {
  flex: 1;
  font-family: var(--font);
  font-size: 0.95rem;
  min-height: 44px;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--shadow-glass);
}

.color-picker-clear {
  font-family: var(--font);
  font-size: 0.8rem;
  font-weight: 500;
  min-height: 44px;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s ease;
}

.color-picker-clear:hover {
  background: var(--surface-raised);
  color: var(--text);
}

/* === Settings Page View === */
.settings-view {
  max-width: 600px;
  margin: 0 auto;
  padding: 0 16px 40px;
}
.settings-page-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 0 20px;
  position: sticky;
  top: 0;
  z-index: 10;
}
.settings-page-title {
  flex: 1;
  font-size: 20px;
  font-weight: 600;
  margin: 0;
  color: var(--text);
}
.settings-back-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 8px;
  background: var(--surface-base);
  color: var(--text);
  cursor: pointer;
  transition: background 0.15s;
}
.settings-back-btn:hover {
  background: var(--surface-raised);
}
.settings-done-btn {
  padding: 6px 16px;
  border: none;
  border-radius: 8px;
  background: var(--accent, #00a8bf);
  color: var(--on-accent-primary1);
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  transition: opacity 0.15s;
}
.settings-done-btn:hover {
  opacity: 0.85;
}
.settings-card {
  background: rgba(255,255,255,0.55);
  backdrop-filter: blur(12px) saturate(1.2);
  -webkit-backdrop-filter: blur(12px) saturate(1.2);
  border: 1px solid rgba(255,255,255,0.45);
  box-shadow: 0 2px 8px rgba(0,0,0,0.06), inset 0 1px 0 0 rgba(255,255,255,0.5);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 16px;
}
[data-theme="dark"] .settings-card {
  background: color-mix(in srgb, var(--dark-card) 60%, transparent);
  border-color: rgba(255,255,255,0.1);
  box-shadow: 0 2px 8px rgba(0,0,0,0.2), inset 0 1px 0 0 rgba(255,255,255,0.06);
}
.settings-card-title {
  font-size: 15px;
  font-weight: 600;
  margin: 0 0 4px;
  color: var(--text);
}
.settings-card-desc {
  font-size: 13px;
  color: var(--text-muted);
  margin: 0 0 16px;
}
.settings-card-actions {
  padding-top: 12px;
}

/* Settings slider labels */
.settings-slider-label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  color: var(--text);
  margin-bottom: 14px;
}
.settings-slider-label span span {
  font-variant-numeric: tabular-nums;
  opacity: 0.6;
  margin-left: 4px;
}
.settings-slider-label input[type="range"] {
  width: 100%;
  accent-color: var(--accent, #00a8bf);
}

/* Settings toggle labels */
.settings-toggle-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text);
  margin-bottom: 10px;
  cursor: pointer;
}
.settings-toggle-label input[type="checkbox"] {
  accent-color: var(--accent, #00a8bf);
}

.settings-bgfx-controls {
  margin-bottom: 4px;
}

/* Toggle switch */
.toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  cursor: pointer;
}
.toggle-input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}
.toggle-track {
  position: relative;
  width: 44px;
  height: 24px;
  background: var(--outline-muted, rgba(0,0,0,0.15));
  border-radius: 12px;
  transition: background 0.2s ease;
  flex-shrink: 0;
}
.toggle-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
  transition: transform 0.2s ease;
}
.toggle-input:checked + .toggle-track {
  background: var(--accent);
}
.toggle-input:checked + .toggle-track .toggle-thumb {
  transform: translateX(20px);
}
.toggle-input:focus-visible + .toggle-track {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.settings-swatch-group {
  padding: 16px;
  margin-bottom: 16px;
  background: var(--surface-base);
  border-radius: var(--radius);
}
.settings-separator {
  height: 1px;
  background: var(--border);
  margin: 12px 0;
}
.settings-user-swatches-wrap {
  padding-top: 0;
}
.swatch-removable {
  position: relative;
}
@keyframes swatch-jiggle {
  0%, 100% { transform: rotate(-2deg); }
  50% { transform: rotate(2deg); }
}
.swatch-removable.jiggling .onboarding-swatch {
  animation: swatch-jiggle 0.25s ease-in-out infinite;
}
.swatch-remove-confirm {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--surface-raised);
  backdrop-filter: blur(var(--blur)) saturate(1.4);
  -webkit-backdrop-filter: blur(var(--blur)) saturate(1.4);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 14px;
  white-space: nowrap;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  z-index: 10;
}

/* === Onboarding === */
.onboarding-overlay {
  position: fixed;
  inset: 0;
  background: rgba(215,215,215,0.5);
  backdrop-filter: blur(24px) saturate(1.4);
  -webkit-backdrop-filter: blur(24px) saturate(1.4);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.onboarding-dialog {
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(calc(var(--blur) * 3)) saturate(1.6);
  -webkit-backdrop-filter: blur(calc(var(--blur) * 3)) saturate(1.6);
  border: 1px solid rgba(255,255,255,0.6);
  border-radius: 20px;
  padding: 28px 32px;
  width: 90%;
  max-width: 420px;
  box-shadow: var(--shadow-glass), 0 20px 60px rgba(0, 0, 0, 0.15);
}

[data-theme="dark"] .onboarding-dialog {
  background: color-mix(in srgb, var(--dark-surface) 88%, transparent);
  border-color: rgba(255,255,255,0.15);
}

.onboarding-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

.onboarding-body {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 18px;
  line-height: 1.5;
}

.onboarding-swatches {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}
.onboarding-swatch {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 3px solid transparent;
  cursor: pointer;
  transition: border-color 0.15s ease, transform 0.15s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}
.onboarding-swatch:hover {
  transform: scale(1.1);
}
.onboarding-swatch.active {
  border-color: var(--text);
  transform: scale(1.12);
}
.onboarding-swatch-plus {
  background: var(--surface-raised);
  border: 3px dashed rgba(0,0,0,0.2);
  color: var(--text-secondary);
}
[data-theme="dark"] .onboarding-swatch-plus {
  border-color: var(--border);
}
.onboarding-swatch-plus.active {
  border-style: solid;
}
.onboarding-custom-row {
  align-items: center;
  gap: 12px;
  margin-bottom: 4px;
}
.onboarding-color-input {
  width: 52px;
  height: 44px;
  border: none;
  border-radius: 8px;
  padding: 2px;
  cursor: pointer;
  background: transparent;
}
.onboarding-custom-actions {
  display: flex;
  gap: 8px;
}
.onboarding-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 16px;
}

/* === Desktop overrides === */
@media (min-width: 1025px) {
  .todo-checkbox {
    width: 15px;
    height: 15px;
    padding: 3px;
    margin: 5px;
  }
  .todo-checkbox.checked::after {
    width: 5px;
    height: 10px;
    border-width: 0 2px 2px 0;
  }
}