/* ── Toto — Analog Warmth ─────────────────────────────────────────
   A craft-inspired interface that bridges digital and physical.
   Warm palette, distinctive typography, tactile micro-interactions. */

@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,400;12..96,500;12..96,600;12..96,700;12..96,800&family=Karla:ital,wght@0,400;0,500;0,600;0,700;1,400&display=swap');

:root {
  /* ── Palette ── */
  --bg: #F5F0E8;
  --surface: #FFFFFF;
  --ink: #1A1714;
  --ink-secondary: #6B5F52;
  --ink-muted: #A89A8C;
  --ink-light: #C4B8AA;
  --accent: #C45A3C;
  --accent-hover: #D4714F;
  --accent-subtle: rgba(196, 90, 60, 0.07);
  --green: #3A7D5C;
  --green-hover: #4A9A70;
  --green-subtle: rgba(58, 125, 92, 0.07);
  --red: #B5403A;
  --red-hover: #C95650;
  --red-subtle: rgba(181, 64, 58, 0.06);
  --border: #E0D9CE;
  --border-light: #EBE6DD;
  --bg-tint-1: rgba(196, 90, 60, 0.04);
  --bg-tint-2: rgba(58, 125, 92, 0.03);

  /* ── Elevation ── */
  --shadow-xs: 0 1px 2px rgba(26, 23, 20, 0.04);
  --shadow-sm: 0 1px 4px rgba(26, 23, 20, 0.06), 0 1px 2px rgba(26, 23, 20, 0.04);
  --shadow-md: 0 4px 16px rgba(26, 23, 20, 0.07), 0 1px 4px rgba(26, 23, 20, 0.04);
  --shadow-hover: 0 8px 24px rgba(26, 23, 20, 0.09), 0 2px 6px rgba(26, 23, 20, 0.04);

  /* ── Shape ── */
  --radius: 8px;
  --radius-lg: 14px;
  --radius-pill: 100px;

  /* ── Typography ── */
  --font-display: 'Bricolage Grotesque', Georgia, serif;
  --font-body: 'Karla', system-ui, sans-serif;

  /* ── Motion ── */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --dur-fast: 150ms;
  --dur-med: 250ms;
  --dur-slow: 400ms;
}

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

body {
  font-family: var(--font-body);
  background:
    radial-gradient(ellipse at 15% 5%, var(--bg-tint-1) 0%, transparent 55%),
    radial-gradient(ellipse at 85% 95%, var(--bg-tint-2) 0%, transparent 55%),
    var(--bg);
  color: var(--ink);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

/* ── App shell ── */
.app-shell {
  max-width: 1120px;
  margin: 0 auto;
  padding: 36px 20px 72px;
  min-height: 100vh;
}

/* ── Header ── */
.app-header {
  text-align: center;
  margin-bottom: 40px;
  padding-top: 8px;
}

.app-header h1 {
  font-family: var(--font-display);
  font-size: 44px;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: 8px;
  text-transform: lowercase;
  line-height: 1;
  display: inline-block;
  position: relative;
}

.app-header h1::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 28px;
  height: 3px;
  background: var(--accent);
  border-radius: 2px;
  opacity: 0.6;
}

.tagline {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--ink-muted);
  font-style: italic;
  margin-top: 18px;
  font-weight: 400;
  letter-spacing: 0.4px;
}

.logout-link {
  display: inline-block;
  margin-top: 8px;
  font-size: 11px;
  color: var(--ink-light);
  text-decoration: none;
  letter-spacing: 0.3px;
  transition: color var(--dur-fast) var(--ease-out);
}

.logout-link:hover {
  color: var(--accent);
}

/* ── New list bar ── */
.new-list-bar {
  margin-bottom: 32px;
  display: flex;
  justify-content: center;
}

.new-list-form {
  display: flex;
  gap: 12px;
  align-items: center;
}

.new-list-input {
  padding: 10px 2px;
  border: none;
  border-bottom: 2px solid var(--border);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  background: transparent;
  color: var(--ink);
  outline: none;
  width: 240px;
  transition: border-color var(--dur-fast) var(--ease-out);
  letter-spacing: 0.2px;
}

.new-list-input::placeholder {
  color: var(--ink-light);
  font-weight: 400;
}

.new-list-input:focus {
  border-color: var(--accent);
}

/* ── Hidden lists toggle ── */
.hidden-toggle-bar {
  display: flex;
  justify-content: center;
  margin-bottom: 20px;
}

.show-hidden-label {
  color: var(--ink-muted);
  cursor: pointer;
  user-select: none;
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.2px;
}

/* ── Lists grid ── */
.lists-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: var(--card-padding, 24px) 24px;
  row-gap: var(--card-padding, 14px);
  align-items: start;
}

/* ── List card ── */
.list-card {
  background: color-mix(in srgb, var(--surface) calc(var(--card-opacity, 1) * 100%), transparent);
  border: 1px solid var(--border);
  border-top: 3px solid var(--list-accent, var(--accent));
  border-radius: var(--card-border-radius, var(--radius-lg));
  padding: var(--card-padding, 20px) var(--card-padding, 20px) calc(var(--card-padding, 20px) - 4px);
  box-shadow: var(--shadow-md);
  font-size: var(--card-font-size, 14px);
  transition:
    background var(--dur-slow) var(--ease-out),
    box-shadow var(--dur-med) var(--ease-out),
    transform var(--dur-med) var(--ease-out);
  --list-accent: var(--accent);
  animation: cardEnter 0.5s var(--ease-out) backwards;
  position: relative;
  z-index: 2;
}

.list-card:nth-child(1) { animation-delay: 0s; }
.list-card:nth-child(2) { animation-delay: 0.07s; }
.list-card:nth-child(3) { animation-delay: 0.14s; }
.list-card:nth-child(4) { animation-delay: 0.21s; }
.list-card:nth-child(5) { animation-delay: 0.28s; }
.list-card:nth-child(6) { animation-delay: 0.35s; }

.list-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

@keyframes cardEnter {
  from { opacity: 0; transform: translateY(14px); }
}

.list-card-hidden {
  opacity: 0.5;
  border-style: dashed;
}

.list-card.list-focused.focus-solid {
  background: var(--surface);
}

/* ── Drag and drop ── */
.list-card.drag-over {
  border-top: 3px solid var(--accent);
}

.list-card.dragging {
  opacity: 0.4;
  transform: scale(0.98);
}

.drag-indicator {
  height: 3px;
  background: var(--accent);
  border-radius: 2px;
  margin: -2px 0;
  pointer-events: none;
  animation: dragPulse 1s ease-in-out infinite;
}

@keyframes dragPulse {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

.list-header[draggable="true"] {
  cursor: grab;
}

.list-header[draggable="true"]:active {
  cursor: grabbing;
}

/* ── List header ── */
.list-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-light);
}

.list-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--list-accent, var(--accent));
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.list-header-actions {
  display: flex;
  gap: 2px;
}

.list-header-actions .btn-small {
  width: 28px;
  height: 28px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 11px;
  border-color: transparent;
  color: var(--ink-muted);
}

.list-header-actions .btn-small:hover {
  background: var(--border-light);
  color: var(--ink-secondary);
  border-color: transparent;
}

.list-header-actions .btn-del:hover {
  background: var(--red-subtle);
  color: var(--red);
}

/* ── Add item form ── */
.item-add-form {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
}

.item-add-input {
  flex: 1;
  padding: 9px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 16px; /* >=16px prevents iOS auto-zoom on focus */
  background: var(--surface);
  color: var(--ink);
  outline: none;
  transition:
    border-color var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-fast) var(--ease-out);
}

.item-add-input::placeholder {
  color: var(--ink-light);
}

.item-add-input:focus {
  border-color: var(--list-accent, var(--accent));
  box-shadow: 0 0 0 3px var(--accent-subtle);
}

.item-add-btn {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--list-accent, var(--accent));
  color: #fff;
  border: none;
  border-radius: 50%;
  font-size: 20px;
  font-weight: 600;
  cursor: pointer;
  transition:
    transform var(--dur-fast) var(--ease-spring),
    opacity var(--dur-fast) var(--ease-out);
  flex-shrink: 0;
  line-height: 1;
}

.item-add-btn:hover {
  transform: scale(1.08);
  opacity: 0.9;
}

.item-add-btn:active {
  transform: scale(0.92);
}

/* ── List controls ── */
.list-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
  font-size: 12px;
}

.show-done-label {
  color: var(--ink-secondary);
  cursor: pointer;
  user-select: none;
  display: flex;
  align-items: center;
  gap: 7px;
  font-weight: 500;
  letter-spacing: 0.2px;
  font-size: 12px;
}

.show-done-toggle {
  appearance: none;
  -webkit-appearance: none;
  width: 34px;
  height: 19px;
  background: var(--border);
  border: none;
  border-radius: 10px;
  position: relative;
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease-out);
  flex-shrink: 0;
}

.show-done-toggle::before {
  content: '';
  position: absolute;
  top: 2.5px;
  left: 2.5px;
  width: 14px;
  height: 14px;
  background: white;
  border-radius: 50%;
  transition: transform var(--dur-fast) var(--ease-spring);
  box-shadow: var(--shadow-xs);
}

.show-done-toggle:checked {
  background: var(--green);
}

.show-done-toggle:checked::before {
  transform: translateX(15px);
}

.list-bulk-actions {
  display: flex;
  gap: 6px;
}

/* ── Buttons ── */
.btn {
  padding: 6px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--surface);
  color: var(--ink-secondary);
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-out);
  letter-spacing: 0.3px;
  line-height: 1.4;
}

.btn:hover {
  border-color: var(--ink-muted);
  color: var(--ink);
}

.btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.btn:active:not(:disabled) {
  transform: scale(0.96);
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: #fff;
}

.btn-primary:disabled {
  background: var(--accent);
  opacity: 0.3;
}

.btn-outline {
  background: transparent;
}

.btn-green {
  color: var(--green);
  border-color: var(--green);
}

.btn-green:hover {
  background: var(--green);
  color: #fff;
  border-color: var(--green);
}

.btn-small {
  padding: 4px 10px;
  font-size: 11px;
}

.btn-done {
  color: var(--green);
  border-color: var(--green);
}

.btn-done:hover {
  background: var(--green-subtle);
}

.btn-del {
  color: var(--red);
  border-color: transparent;
}

.btn-del:hover {
  background: var(--red-subtle);
  border-color: var(--red);
}

.btn-printed {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* ── Item list ── */
.item-list {
  perspective: 1200px;
  perspective-origin: center center;
}

.item-list::-webkit-scrollbar { width: 4px; }
.item-list::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 2px;
}

/* ── Todo items — card style matching demo ── */
.todo-item {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 20px;
  margin-bottom: 10px;
  background: color-mix(in srgb, var(--surface) calc(var(--card-opacity, 1) * 100%), transparent);
  border: 1px solid var(--border);
  border-radius: var(--card-border-radius, var(--radius-lg));
  cursor: pointer;
  min-height: var(--card-min-height, auto);
  max-height: var(--card-max-height, none);
  overflow: hidden;
  font-size: var(--card-font-size, inherit);
  transform-style: preserve-3d;
  transform-origin: center center;
  transform: translateZ(0);
  will-change: transform, box-shadow, opacity;
  transition: background var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-med) var(--ease-out);
  box-shadow: var(--shadow-sm);
}


.todo-item:hover {
  border-color: var(--ink-muted);
  box-shadow: var(--shadow-hover);
}

.todo-item.animating {
  z-index: 100;
  pointer-events: none;
}

.todo-item:last-child { margin-bottom: 0; }

.todo-done {
  opacity: 0.45;
}

.todo-done .todo-task-text {
  color: var(--ink-muted);
}

.todo-hidden { display: none !important; }

.todo-done-animate {
  animation: strikeFade 0.5s var(--ease-out) forwards;
}

@keyframes strikeFade {
  0%   { opacity: 1; transform: translateX(0); }
  50%  { opacity: 0.25; }
  100% { opacity: 0; max-height: 0; padding: 0; margin: 0; overflow: hidden; transform: translateX(12px); }
}

.todo-optimistic { opacity: 0.35; }

/* ── Unified checkbox ── */
.todo-checkbox {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border: 2px solid var(--border);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.todo-checkbox .item-select-cb {
  position: absolute;
  opacity: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
  margin: 0;
}

.todo-checkbox svg {
  width: 14px;
  height: 14px;
  opacity: 0;
  transform: scale(0);
  transition: opacity 0.15s, transform 0.15s;
  pointer-events: none;
}

.todo-item:hover .todo-checkbox {
  border-color: var(--accent);
}

/* Selected state */
.todo-checkbox:has(.item-select-cb:checked) {
  border-color: var(--accent);
  background: var(--accent);
}

.todo-checkbox:has(.item-select-cb:checked) svg {
  opacity: 1;
  transform: scale(1);
  color: white;
}

/* Done state */
.todo-done .todo-checkbox {
  border-color: var(--green);
  background: var(--green);
}

.todo-done .todo-checkbox svg {
  opacity: 1;
  transform: scale(1);
  color: white;
}

/* Selected item highlight */
.todo-item.item-selected {
  border-color: var(--accent);
  background: var(--accent-subtle);
}

/* ── Task title with strikethrough span ── */
.todo-task-title {
  position: relative;
}

.todo-task-title .strikethrough {
  position: absolute;
  left: 0;
  top: 50%;
  height: 2px;
  width: 0;
  background: var(--green);
  border-radius: 1px;
  pointer-events: none;
}

/* ── Task card sub-elements for animation ── */
.task-shadow {
  position: absolute;
  inset: 6px 6px -2px 6px;
  border-radius: var(--radius-lg);
  background: rgba(0,0,0,0.3);
  filter: blur(12px);
  opacity: 0;
  z-index: -1;
  pointer-events: none;
  will-change: opacity, transform, filter;
}

.impact-burst {
  position: absolute;
  inset: -20px;
  border-radius: var(--radius-lg);
  pointer-events: none;
  opacity: 0;
  z-index: -1;
}

.done-badge {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0);
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--green);
  background: var(--green-subtle);
  border: 1px solid var(--green);
  padding: 6px 18px;
  border-radius: 8px;
  pointer-events: none;
  opacity: 0;
  z-index: 10;
}

/* ── Todo content ── */
.todo-content {
  flex: 1;
  min-width: 0;
}

.todo-task-text {
  display: inline;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  overflow-wrap: break-word;
  word-break: normal;
  line-height: 1.5;
  color: var(--ink);
  transition: color var(--dur-fast) var(--ease-out);
}

.todo-task-text:hover {
  color: var(--accent);
}

.todo-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: var(--ink-muted);
  margin-top: 4px;
  font-weight: 400;
}

/* ── Printed badge — rubber stamp feel ── */
.todo-printed-badge {
  display: inline-block;
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent);
  border: 1.5px solid var(--accent);
  padding: 1px 6px;
  border-radius: 3px;
  margin-top: 3px;
  transform: rotate(-2deg);
  opacity: 0.65;
}

/* ── Category tag chip ── */
.category-tag {
  position: absolute;
  bottom: 10px;
  right: 12px;
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  color: white;
  cursor: pointer;
  white-space: nowrap;
  transition: opacity var(--dur-fast) var(--ease-out);
  z-index: 3;
}
.category-tag:hover {
  opacity: 0.8;
}
.category-tag-add {
  background: var(--border) !important;
  color: var(--ink-tertiary);
  font-size: 13px;
  padding: 1px 7px;
  opacity: 0;
  transition: opacity var(--dur-fast) var(--ease-out);
}
.todo-item:hover .category-tag-add {
  opacity: 0.5;
}
.category-tag-add:hover {
  opacity: 1 !important;
}

/* ── Category editor popover ── */
.todo-item.category-editor-open {
  z-index: 100;
}
.category-editor {
  position: absolute;
  right: 0;
  bottom: 100%;
  margin-bottom: 4px;
  z-index: 200;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  box-shadow: var(--shadow-hover);
  min-width: 220px;
}
.category-editor-label {
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--ink-muted);
  margin-bottom: 6px;
}
.category-picker-list {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-bottom: 4px;
}
.category-picker-chip {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 600;
  color: white;
  cursor: pointer;
  transition: opacity var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-spring);
}
.category-picker-chip:hover {
  opacity: 0.85;
  transform: scale(1.05);
}
.category-picker-chip.picker-active {
  outline: 2px solid var(--ink);
  outline-offset: 1px;
}
.category-editor-divider {
  height: 1px;
  background: var(--border);
  margin: 8px 0;
}
.category-editor-input {
  width: 100%;
  padding: 5px 8px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--ink);
  outline: none;
  margin-bottom: 8px;
  box-sizing: border-box;
}
.category-editor-input:focus {
  border-color: var(--accent);
}
.category-swatches {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 8px;
}
.category-swatch {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  transition: border-color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-spring);
}
.category-swatch:hover {
  transform: scale(1.15);
}
.category-swatch.swatch-active {
  border-color: var(--ink);
}
.category-editor-actions {
  display: flex;
  gap: 4px;
}

/* ── Category tag group (tag + expand/link button) ── */
.category-tag-group {
  position: absolute;
  bottom: 10px;
  right: 12px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  z-index: 3;
}
.category-tag-group .category-tag {
  position: static;
}
.category-expand-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--border);
  color: var(--ink-secondary);
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  opacity: 0;
  transition: opacity var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
  line-height: 1;
}
.todo-item:hover .category-expand-btn {
  opacity: 0.6;
}
.category-expand-btn:hover {
  opacity: 1 !important;
  background: var(--accent);
  color: white;
}
.category-link-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--green);
  color: white;
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-spring);
  line-height: 1;
}
.category-link-badge:hover {
  background: var(--green-hover);
  transform: scale(1.15);
}

/* ── Parent-child list groups ── */
.list-family-group {
  display: flex;
  align-items: flex-start;
  gap: 0;
  grid-column: 1 / -1;
}
.list-family-group > .list-card {
  flex: 1;
  min-width: 300px;
  max-width: 420px;
}
.list-family-connector {
  display: flex;
  align-items: center;
  padding: 0 2px;
  align-self: center;
}
.list-family-connector::before {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--border);
  border-radius: 1px;
}
.list-family-children {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
  min-width: 300px;
  max-width: 420px;
}
.list-family-children .list-card {
  width: 100%;
}

/* ── Child list indicator ── */
.child-list-indicator {
  font-size: 11px;
  color: var(--ink-muted);
  margin-top: 2px;
  font-weight: 400;
}
.list-card.child-list {
  border-left: 3px solid var(--list-accent, var(--accent));
}

/* ── List highlight on scroll-to ── */
@keyframes listHighlight {
  0% { box-shadow: 0 0 0 3px var(--accent); }
  100% { box-shadow: var(--shadow-sm); }
}
.list-card-highlight {
  animation: listHighlight 1.5s var(--ease-out) forwards;
}

/* ── Todo actions ── */
.todo-actions {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
  opacity: 0;
  transition: opacity var(--dur-fast) var(--ease-out);
  position: relative;
  z-index: 2;
}

.todo-item:hover .todo-actions {
  opacity: 1;
}

/* ── Edit form ── */
.todo-edit-input {
  flex: 1;
  padding: 5px 10px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--ink);
  outline: none;
  transition: border-color var(--dur-fast) var(--ease-out);
}

.todo-edit-input:focus {
  border-color: var(--accent);
}

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

/* ── Empty & loading states ── */
.todo-empty {
  text-align: center;
  color: var(--ink-muted);
  font-style: italic;
  padding: 28px 0;
  font-size: 13px;
}

.loading {
  text-align: center;
  color: var(--ink-muted);
  font-style: italic;
  padding: 48px 0;
  font-size: 14px;
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

/* ── Preview ── */
.preview-label {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--ink-muted);
  margin: 20px 0 8px;
}

.preview-img {
  max-width: 100%;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: block;
  box-shadow: var(--shadow-sm);
}

/* ── Print status ── */
#print-status:not(:empty) {
  text-align: center;
  padding: 14px 20px;
  margin-top: 24px;
  font-size: 13px;
  font-weight: 500;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-xs);
  animation: slideUp 0.3s var(--ease-out);
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(8px); }
}

/* ── Login page ── */
.login-shell {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 20px;
}

.login-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-top: 3px solid var(--accent);
  border-radius: var(--radius-lg);
  padding: 48px 40px 40px;
  box-shadow: var(--shadow-md);
  width: 100%;
  max-width: 360px;
  text-align: center;
  animation: cardEnter 0.5s var(--ease-out);
  position: relative;
  z-index: 1;
}

.login-brand {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: 8px;
  text-transform: lowercase;
  line-height: 1;
}

.login-tagline {
  font-size: 14px;
  color: var(--ink-muted);
  font-style: italic;
  margin-top: 8px;
  margin-bottom: 32px;
}

.login-error {
  color: var(--red);
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 16px;
}

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

.login-input {
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 15px;
  background: var(--surface);
  color: var(--ink);
  outline: none;
  text-align: center;
  letter-spacing: 2px;
  transition: border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}

.login-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-subtle);
}

.login-btn {
  padding: 12px 24px;
  font-size: 14px;
  border-radius: var(--radius-pill);
}

.login-signup-link {
  font-size: 13px;
  color: var(--ink-muted);
  margin-top: 16px;
}

.login-signup-link a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
}

.login-signup-link a:hover {
  text-decoration: underline;
}

.login-divider {
  display: flex;
  align-items: center;
  margin: 20px 0;
  color: var(--ink-muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.login-divider::before,
.login-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border);
}

.login-divider span {
  padding: 0 12px;
}

.login-oauth {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.btn-oauth {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 11px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out);
}

.btn-google {
  background: var(--surface);
  color: var(--ink);
}

.btn-google:hover {
  background: var(--surface-hover);
  border-color: var(--ink-muted);
}

.btn-apple {
  background: var(--ink);
  color: var(--surface);
  border-color: var(--ink);
}

.btn-apple:hover {
  opacity: 0.9;
}

.login-message {
  font-size: 13px;
  color: var(--green, #2a6a2a);
  margin-bottom: 16px;
}

.login-admin-fallback {
  margin-top: 24px;
  font-size: 12px;
  color: var(--ink-muted);
}

.login-admin-fallback summary {
  cursor: pointer;
  user-select: none;
}

.login-legal-links {
  font-size: 11px;
  color: var(--ink-muted);
  margin-top: 24px;
  text-align: center;
  opacity: 0.7;
}

.login-legal-links a {
  color: var(--ink-muted);
  text-decoration: none;
}

.login-legal-links a:hover {
  text-decoration: underline;
  color: var(--accent);
}

.login-input[type="email"],
.login-input[type="text"] {
  letter-spacing: normal;
  text-align: left;
}

/* ── Anonymous session banner ── */
.anon-expiry-banner {
  background: var(--accent-subtle);
  border: 1px solid rgba(196, 90, 60, 0.15);
  border-radius: var(--radius);
  padding: 10px 16px;
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--ink-secondary);
  text-align: center;
  margin-bottom: 16px;
}
.anon-expiry-banner a {
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
}
.anon-expiry-banner a:hover { text-decoration: underline; }
.anon-expiry-urgent {
  background: var(--red-subtle);
  border-color: rgba(181, 64, 58, 0.15);
  color: var(--red);
}
.anon-expiry-urgent a { color: var(--red); }

/* ── Nudge toast ── */
.nudge-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-md);
  padding: 12px 20px;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--ink);
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 8px;
  animation: nudgeSlideUp var(--dur-med) var(--ease-spring);
}
@keyframes nudgeSlideUp {
  from { opacity: 0; transform: translateX(-50%) translateY(20px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}
.nudge-toast a {
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
}
.nudge-toast a:hover { text-decoration: underline; }
.nudge-toast-close {
  background: none;
  border: none;
  color: var(--ink-muted);
  cursor: pointer;
  font-size: 18px;
  padding: 0 4px;
  line-height: 1;
}
.nudge-toast-close:hover { color: var(--ink); }

/* ── Auth modal ── */
.auth-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(26, 23, 20, 0.5);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: modalFadeIn var(--dur-fast) var(--ease-out);
}

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

.auth-modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-top: 3px solid var(--accent);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 40px 36px 32px;
  max-width: 420px;
  width: 100%;
  position: relative;
  animation: modalSlideUp var(--dur-med) var(--ease-spring);
}

@keyframes modalSlideUp {
  from { opacity: 0; transform: translateY(24px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.auth-modal-close {
  position: absolute;
  top: 12px;
  right: 16px;
  background: none;
  border: none;
  font-size: 24px;
  color: var(--ink-muted);
  cursor: pointer;
  padding: 4px 8px;
  line-height: 1;
  border-radius: var(--radius);
  transition: color var(--dur-fast), background var(--dur-fast);
}
.auth-modal-close:hover {
  color: var(--ink);
  background: var(--accent-subtle);
}

.auth-modal-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--ink);
  margin: 0 0 6px;
}

.auth-modal-subtitle {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--ink-secondary);
  margin: 0 0 20px;
}

.auth-modal-error {
  background: var(--red-subtle);
  color: var(--red);
  font-size: 13px;
  padding: 10px 14px;
  border-radius: var(--radius);
  margin-bottom: 14px;
  font-family: var(--font-body);
}

.auth-modal-toggle {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--ink-secondary);
  text-align: center;
  margin-top: 16px;
}
.auth-modal-toggle a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}
.auth-modal-toggle a:hover {
  text-decoration: underline;
}

@media (max-width: 480px) {
  .auth-modal {
    padding: 32px 24px 24px;
  }
}

/* ── Focus ring ── */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

button:focus:not(:focus-visible),
input:focus:not(:focus-visible) {
  outline: none;
}

/* ── Mobile ── */
@media (max-width: 720px) {
  .app-shell {
    padding: 20px 14px 52px;
  }

  .app-header {
    margin-bottom: 28px;
  }

  .app-header h1 {
    font-size: 36px;
    letter-spacing: 5px;
  }

  .lists-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .list-family-group {
    flex-direction: column;
    gap: 10px;
  }
  .list-family-group > .list-card,
  .list-family-children {
    max-width: none;
  }
  .list-family-connector {
    display: none;
  }

  .list-card {
    padding: 16px 16px 12px;
  }

  .list-card:hover {
    transform: none;
    box-shadow: var(--shadow-sm);
  }

  .list-controls {
    flex-direction: column;
    align-items: stretch;
  }

  .list-bulk-actions {
    justify-content: flex-end;
  }

  .todo-item {
    padding: 12px 14px;
    gap: 10px;
    flex-wrap: wrap;
    will-change: auto;
  }

  .todo-actions {
    opacity: 1;
    flex-wrap: wrap;
    gap: 4px;
    width: 100%;
    justify-content: flex-end;
    margin-top: 4px;
    padding-top: 8px;
    border-top: 1px solid var(--border-light);
  }

  .new-list-input {
    width: 180px;
  }

  .new-list-form {
    gap: 10px;
  }
}

@media (max-width: 400px) {
  .app-header h1 {
    font-size: 30px;
    letter-spacing: 4px;
  }

  .new-list-input {
    width: 150px;
    font-size: 14px;
  }

  .list-title {
    font-size: 14px;
    letter-spacing: 1px;
  }
}

/* ── Pre-auth Animation Sidebar ── */
.anim-panel-toggle {
  position: fixed;
  top: 50%;
  right: 0;
  z-index: 900;
  transform: translateY(-50%);
  writing-mode: vertical-rl;
  padding: 12px 6px;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-right: none;
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all var(--dur-fast) var(--ease-out);
}

.anim-panel-toggle:hover {
  box-shadow: var(--shadow-hover);
  border-color: var(--accent);
  padding-right: 10px;
}

.anim-panel-toggle-open {
  right: 300px;
}

.anim-panel-toggle-open .anim-panel-toggle-icon {
  display: none;
}

.anim-panel-toggle-open .anim-panel-toggle-label {
  display: none;
}

.anim-panel-toggle-open .anim-panel-toggle-arrow {
  display: block;
}

.anim-panel-toggle-icon {
  font-size: 14px;
  line-height: 1;
  color: var(--accent);
  writing-mode: horizontal-tb;
}

.anim-panel-toggle-label {
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--ink-secondary);
  line-height: 1;
}

.anim-panel-toggle-arrow {
  display: none;
  font-size: 16px;
  line-height: 1;
  color: var(--ink-muted);
  writing-mode: horizontal-tb;
}

.anim-panel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 899;
  width: 300px;
  background: var(--surface);
  border-left: 1px solid var(--border);
  box-shadow: -4px 0 24px rgba(0,0,0,0.08);
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
  animation: animPanelSlide 0.25s var(--ease-out);
}

@keyframes animPanelSlide {
  from { transform: translateX(100%); }
  to   { transform: translateX(0); }
}

/* Drag handle: hidden on desktop, visible on mobile */
.anim-panel-drag-handle {
  display: none;
}

.anim-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 18px 12px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--surface);
  z-index: 1;
}

.anim-panel-title {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1.2px;
}

.anim-panel-close {
  background: none;
  border: none;
  font-size: 20px;
  color: var(--ink-muted);
  cursor: pointer;
  line-height: 1;
  padding: 0 2px;
  transition: color var(--dur-fast) var(--ease-out);
}

.anim-panel-close:hover {
  color: var(--ink);
}

.anim-panel-body {
  padding: 14px 18px 24px;
}

.anim-panel-label {
  font-size: 10px;
  font-weight: 700;
  color: var(--ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 6px;
  margin-top: 14px;
}

.anim-panel-body > .anim-panel-label:first-child {
  margin-top: 0;
}

/* ── Setting Tooltips ── */
.anim-panel-label[data-tip],
.anim-panel-fx-toggles [data-tip] { cursor: help; position: relative; }
.anim-panel-label[data-tip]::after,
.anim-panel-fx-toggles [data-tip]::after {
  content: attr(data-tip);
  position: absolute; left: 0; bottom: calc(100% + 6px);
  background: var(--ink); color: var(--bg); font-size: 10px; font-weight: 400;
  padding: 4px 8px; border-radius: 4px; white-space: nowrap;
  pointer-events: none; opacity: 0; transition: opacity 0.15s;
  z-index: 20; letter-spacing: 0; text-transform: none;
}
.anim-panel-label[data-tip]:hover::after,
.anim-panel-fx-toggles [data-tip]:hover::after { opacity: 1; }
.anim-panel-label[data-tip].tip-visible::after,
.anim-panel-fx-toggles [data-tip].tip-visible::after { opacity: 1; }

.anim-panel-selector-row {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-bottom: 4px;
}

.anim-char-pill {
  width: 32px;
  padding: 5px 0 !important;
  text-align: center;
  font-size: 14px !important;
  font-weight: 700;
}

/* ── FX Toggle Chips ── */
.anim-panel-fx-toggles {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-bottom: 4px;
}

.anim-fx-chip {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-pill);
  font-size: 10px;
  font-weight: 600;
  color: var(--ink-secondary);
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-out);
  user-select: none;
  letter-spacing: 0.2px;
}

.anim-fx-chip input { display: none; }

.anim-fx-chip:hover {
  border-color: var(--ink-muted);
}

.anim-fx-chip.active {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-subtle);
}

/* ── Slider Rows ── */
.anim-panel-slider-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.anim-panel-slider {
  flex: 1;
  accent-color: var(--accent);
  height: 4px;
  min-width: 60px;
}

.anim-panel-slider-val {
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  min-width: 36px;
  text-align: right;
}

/* ── Reset Buttons ── */
.anim-panel-reset-row {
  display: flex;
  gap: 8px;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.anim-panel-reset-btn {
  flex: 1;
  padding: 7px 0;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--surface);
  color: var(--ink-secondary);
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-out);
}

.anim-panel-reset-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-subtle);
}

.anim-panel-reset-btn:active {
  transform: scale(0.97);
}

/* ── Mobile ── */
@media (max-width: 720px) {
  .anim-panel-toggle {
    top: auto;
    bottom: 16px;
    right: 16px;
    transform: none;
    writing-mode: horizontal-tb;
    border-radius: var(--radius-pill);
    border-right: 1.5px solid var(--border);
    padding: 8px 14px;
    z-index: 901;
  }

  .anim-panel-toggle.anim-panel-toggle-open {
    opacity: 1;
    pointer-events: auto;
    bottom: calc(70vh + 16px);
  }

  .anim-panel {
    width: 100%;
    top: auto;
    bottom: 0;
    max-height: 70vh;
    border-left: none;
    border-top: 1px solid var(--border);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    transform: translateY(100%);
    transition: transform 0.3s var(--ease-out);
    display: block !important;
    animation: none;
  }

  .anim-panel.anim-panel-open {
    transform: translateY(0);
  }

  .anim-panel-drag-handle {
    display: block;
    width: 36px;
    height: 4px;
    border-radius: 2px;
    background: var(--border);
    margin: 10px auto 0;
    cursor: pointer;
  }
}

/* ── Animation Sandbox ── */
.sandbox-shell {
  max-width: 700px;
  margin: 0 auto;
  padding: 36px 20px 72px;
  min-height: 100vh;
}

.sandbox-header {
  text-align: center;
  margin-bottom: 32px;
}

.sandbox-subtitle {
  font-size: 13px;
  color: var(--ink-muted);
  font-style: italic;
  margin-top: 8px;
}

.sandbox-controls {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}

.sandbox-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.sandbox-row:last-child {
  margin-bottom: 0;
}

.sandbox-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  min-width: 80px;
}

.sandbox-actions {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
  gap: 10px;
}

.sandbox-arena {
  margin-bottom: 24px;
}

.sandbox-arena .todo-actions {
  opacity: 1;
}

.sandbox-trigger-btn {
  color: var(--accent) !important;
  border-color: var(--accent) !important;
}

.sandbox-trigger-btn:hover {
  background: var(--accent-subtle) !important;
}

.sandbox-code-output {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-sm);
}

.sandbox-code-pre {
  background: var(--bg);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 16px;
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 12px;
  line-height: 1.6;
  color: var(--ink-secondary);
  overflow-x: auto;
  white-space: pre;
}

@media (max-width: 720px) {
  .sandbox-shell {
    padding: 20px 14px 52px;
  }

  .sandbox-label {
    min-width: 100%;
  }
}