main {
  padding: var(--space-4) clamp(10px, 2.2vw, var(--space-5));
  width: 100%;
  margin: 0 auto;
  flex: 1;
}

.grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-content: flex-start;
}

.grid.is-empty {
  display: grid;
  place-items: center;
  min-height: clamp(260px, 40vh, 440px);
  width: 100%;
  padding-block: var(--space-4);
}

.grid.is-empty .empty-state {
  max-width: min(420px, 100%);
}

.reminder-highlight {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
  transition: outline-color 0.3s ease;
}

.item,
.item::before {
  background: var(--surface-raised);
}

.item {
  border: 1px solid var(--border-strong);
  border-radius: var(--space-2-5);
  padding: var(--space-2);
  display: flex;
  gap: var(--space-2);
  align-items: center;
  box-shadow: var(--shadow);
  transition:
    0.2s ease background,
    0.2s ease transform;
}

a.item {
  display: flex;
  gap: var(--space-2);
  align-items: center;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

.item.dragging {
  opacity: 0.45;
}

.item:hover {
  background: var(--muted);
  transform: translateY(-2px);
}

.item .meta {
  flex: 1;
  min-width: 0;
  text-decoration: none;
  color: inherit;
  display: block;
}

.item .title-row {
  display: flex;
  align-items: center;
  gap: var(--space-1-5);
  min-width: 0;
}

.item .meta .title {
  font-weight: 700;
  font-size: var(--font-md);
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  min-width: 0;
}

.item .meta .sub {
  font-size: var(--font-sm);
  color: var(--subtext);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.item .details {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  align-items: center;
  color: var(--subtext);
  font-size: var(--font-xs);
}

.reminder-flag {
  display: inline-flex;
  align-items: center;
  font-size: var(--font-sm);
  line-height: 1;
  color: var(--warn);
}

.item .actions {
  margin-left: auto;
  position: relative;
}

.item .actions > button {
  padding: var(--space-1);
}

.item .actions .menu {
  position: absolute;
  right: 0;
  top: 100%;
  margin-top: var(--space-1);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--space-2);
  padding: var(--space-1-5);
  box-shadow: var(--shadow);
  z-index: 10;
}

.item .actions .menu button {
  width: 100%;
  justify-content: flex-start;
  padding: var(--space-1-5) var(--space-2);
  box-shadow: none;
}

.item .actions .menu[hidden] {
  display: none;
}

.floating-menu {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--space-2);
  padding: var(--space-1-5);
  box-shadow: var(--shadow);
  position: fixed;
  z-index: 1000;
}

.floating-menu button {
  width: 100%;
  justify-content: flex-start;
  padding: var(--space-1-5) var(--space-2);
  box-shadow: none;
}

.favicon {
  width: 16px;
  height: 16px;
  border-radius: 4px;
  background: var(--muted);
  flex: 0 0 16px;
  display: grid;
  place-items: center;
  color: var(--subtext);
}

.favicon svg {
  width: 100%;
  height: 100%;
}

.icon-picker {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(44px, 1fr));
  gap: var(--space-1-5);
  margin-top: var(--space-1);
}

.icon-picker button {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--border-strong);
  border-radius: var(--space-1-5);
  cursor: pointer;
  color: var(--text);
  transition: border-color 160ms ease, background 160ms ease;
}

.icon-picker button:hover,
.icon-picker button:focus-visible {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  outline: none;
}

.theme-light .icon-picker button:hover,
.theme-light .icon-picker button:focus-visible {
  background: color-mix(in srgb, var(--accent) 18%, transparent);
}

.icon-picker button.selected {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 16%, transparent);
}

.theme-light .icon-picker button.selected {
  background: color-mix(in srgb, var(--accent) 22%, transparent);
}

.icon-picker svg {
  width: 24px;
  height: 24px;
}

.embed {
  border-radius: var(--space-3);
  overflow: hidden;
  border: 1px solid var(--border-strong);
  resize: vertical;
  min-height: 120px;
}

.embed iframe {
  aspect-ratio: 16/9;
  width: 100%;
  height: auto;
  border: 0;
  background: white;
}

.chart-frame {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--surface-raised);
  border: 1px solid var(--border-strong);
  border-radius: var(--space-3);
  display: block;
}

.chart-frame iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
  background: white;
  transform-origin: top left;
  transition: transform 120ms ease;
}

.chart-scale-controls {
  position: absolute;
  left: var(--space-3);
  right: var(--space-3);
  bottom: var(--space-3);
  display: grid;
  grid-template-columns: auto auto 1fr auto auto auto;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--space-3);
  background-color: var(--surface);
  background-color: color-mix(in srgb, var(--surface) 35%, transparent);
  border: 1px solid var(--border-strong);
  border-color: color-mix(in srgb, var(--border-strong) 40%, transparent);
  box-shadow: none;
  color: var(--text);
  backdrop-filter: blur(2px);
  transition:
    background-color 160ms ease,
    border-color 160ms ease,
    box-shadow 160ms ease;
  z-index: 2;
}

.chart-scale-controls:hover,
.chart-scale-controls:focus-within {
  background-color: color-mix(in srgb, var(--surface) 70%, transparent);
  border-color: color-mix(in srgb, var(--border-strong) 75%, transparent);
  box-shadow: var(--shadow);
}

.chart-scale-controls__label {
  font-size: var(--font-sm);
  font-weight: 600;
}

.chart-scale-controls__btn {
  appearance: none;
  border: 1px solid var(--border-strong);
  background: var(--muted);
  color: var(--text);
  border-radius: var(--space-2);
  padding: 0 var(--space-2);
  height: 30px;
  min-width: 32px;
  font-size: var(--font-md);
  line-height: 1;
  cursor: pointer;
  transition: background 120ms ease, border-color 120ms ease;
}

.theme-light .chart-scale-controls__btn {
  background: var(--surface-raised);
}

.chart-scale-controls__btn:hover,
.chart-scale-controls__btn:focus-visible {
  border-color: var(--accent);
  outline: none;
}

.chart-scale-controls__slider {
  width: 100%;
  accent-color: var(--accent);
}

.chart-scale-controls__value {
  font-variant-numeric: tabular-nums;
  font-size: var(--font-sm);
  min-width: 3.5ch;
  text-align: right;
}

.chart-scale-controls__reset {
  appearance: none;
  border: none;
  background: none;
  color: var(--accent);
  font-weight: 600;
  cursor: pointer;
  padding: 0;
}

.chart-scale-controls__reset:hover,
.chart-scale-controls__reset:focus-visible {
  text-decoration: underline;
  outline: none;
}

.empty {
  border: 1px dashed rgba(255, 255, 255, 0.15);
  border-radius: calc(var(--space-4) + var(--space-1));
  padding: calc(var(--space-4) + var(--space-1));
  text-align: center;
  color: var(--subtext);
  font-size: var(--font-sm);
}

.handle {
  cursor: grab;
  opacity: 0.7;
}

body:not(.editing) .handle {
  cursor: default;
}

dialog {
  border: none;
  border-radius: var(--space-4);
  padding: var(--space-4);
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--shadow);
}

dialog.item-form-dialog {
  width: min(560px, 92vw);
  padding: clamp(var(--space-4), 4vw, var(--space-5));
  max-height: min(88vh, 640px);
  overflow: auto;
}

dialog.help-dialog {
  max-width: min(560px, 90vw);
}

dialog::backdrop {
  background: rgba(0, 0, 0, 0.6);
}

dialog form {
  display: grid;
  gap: var(--space-3);
}

.form-section {
  border: 1px solid var(--border-strong);
  border-radius: var(--space-3);
  padding: var(--space-3);
  display: grid;
  gap: var(--space-2);
}

.form-section legend {
  font-weight: 600;
  font-size: var(--font-sm);
  color: var(--subtext-strong);
  padding: 0 var(--space-1);
}


dialog.item-form-dialog form {
  gap: var(--space-3);
}

dialog.chart-form-dialog {
  width: min(520px, 94vw);
  max-width: min(520px, 94vw);
}

.group-form {
  max-width: min(760px, 96vw);
}

.group-form__header {
  display: grid;
  gap: var(--space-1-5);
}

.group-form__header h2 {
  margin: 0;
  font-size: var(--font-lg);
}

.group-form__description {
  margin: 0;
  color: var(--subtext);
  font-size: var(--font-sm);
}

.group-form__field {
  display: grid;
  gap: var(--space-1);
}

.group-form__label {
  font-weight: 600;
  font-size: var(--font-sm);
  color: var(--subtext-strong);
}

.group-form__label-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-1);
}

.group-form__hint {
  font-size: var(--font-xs);
  color: var(--subtext);
}

.group-form__color {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--space-2);
  align-items: center;
}

.group-form__palette {
  display: flex;
  gap: var(--space-1);
  flex: 1 1 auto;
  align-items: center;
  justify-content: flex-start;
}

.group-form__palette button {
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  border-radius: var(--space-2);
  border: 1px solid color-mix(in srgb, var(--swatch, var(--accent)) 30%, transparent);
  background: var(--swatch, var(--surface));
  background-image: var(
    --swatch-gradient,
    linear-gradient(
      135deg,
      color-mix(in srgb, var(--swatch, var(--accent)) 65%, white),
      color-mix(in srgb, var(--swatch, var(--accent)) 90%, transparent)
    )
  );
  background-size: 180% 180%;
  background-position: center;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.group-form__palette button[aria-pressed='true'] {
  box-shadow: 0 0 0 2px var(--surface),
    0 0 0 4px color-mix(in srgb, var(--swatch, var(--accent)) 65%, transparent);
}

.group-form__palette button:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--swatch, var(--accent)) 70%, var(--accent));
  outline-offset: 2px;
}

.group-form__palette button:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 14px color-mix(in srgb, var(--swatch, var(--accent)) 35%, transparent);
}

.group-form__custom-color {
  display: grid;
  justify-items: center;
  gap: var(--space-1);
  min-width: 44px;
}

.group-form__custom-color input[type='color'] {
  --custom-swatch: var(--accent);
  -webkit-appearance: none;
  appearance: none;
  width: 44px;
  height: 44px;
  border-radius: var(--space-2);
  border: 1px solid color-mix(in srgb, var(--custom-swatch) 35%, transparent);
  background: var(--custom-swatch);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--custom-swatch) 28%, transparent);
  cursor: pointer;
  padding: 0;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.group-form__custom-color input[type='color']::-webkit-color-swatch-wrapper {
  padding: 0;
  border-radius: inherit;
}

.group-form__custom-color input[type='color']::-webkit-color-swatch {
  border: none;
  border-radius: inherit;
}

.group-form__custom-color input[type='color']::-moz-color-swatch {
  border: none;
  border-radius: inherit;
}

.group-form__custom-color input[type='color']:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--custom-swatch) 70%, var(--accent));
  outline-offset: 3px;
}

.group-form__custom-color input[type='color']:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 14px color-mix(in srgb, var(--custom-swatch) 35%, transparent);
}

.group-form__custom-label {
  font-size: var(--font-xs);
  color: var(--subtext);
  text-align: center;
}

.note-form__header {
  gap: var(--space-1);
}

.note-form__field textarea {
  resize: vertical;
  min-height: 160px;
}


.note-form__options {
  display: grid;
  gap: var(--space-1);
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.note-form__option {
  display: grid;
  gap: var(--space-0-5);
  font-size: var(--font-sm);
  color: var(--subtext-strong);
}

.note-form__option span {
  font-weight: 600;
}

.note-form__slider {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-1);
  align-items: center;
}

.note-form__slider input[type='range'] {
  width: 100%;
  accent-color: var(--accent);
}

.note-form__slider input[type='range']:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 70%, transparent);
  border-radius: 999px;
}

.note-form__slider output {
  font-size: var(--font-xs);
  color: var(--subtext);
  min-width: 48px;
  text-align: right;
}

.note-form__colors {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--space-2);
  align-items: center;
}

.note-form__custom-color {
  min-width: 36px;
}

.help-dialog__form {
  max-width: min(560px, 80vw);
}

.help-dialog__header {
  display: grid;
  gap: var(--space-2);
}

.help-dialog__title {
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-lg);
}

.help-dialog__title-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--muted);
  color: var(--accent);
}

.help-dialog__title-icon .icon {
  width: 20px;
  height: 20px;
}

.help-dialog__intro {
  margin: 0;
  color: var(--subtext);
  font-size: var(--font-sm);
}

.help-dialog__sections {
  display: grid;
  gap: var(--space-3);
}

.help-dialog__section {
  display: grid;
  gap: var(--space-2);
}

.help-dialog__section-title {
  margin: 0;
  font-size: var(--font-md);
}

.help-dialog__list {
  margin: 0;
  padding-left: 1.25rem;
  display: grid;
  gap: var(--space-1-5);
  color: var(--subtext);
  font-size: var(--font-sm);
}

.help-dialog__list--bullets {
  list-style: disc;
}

.help-dialog__list--numbered {
  list-style: decimal;
}

.help-dialog__shortcuts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-1-5);
}

.help-dialog__shortcut {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  color: var(--subtext);
  font-size: var(--font-sm);
}

.help-dialog__shortcut-keys {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-1);
}

.help-dialog__shortcut-plus {
  font-weight: 600;
  color: var(--subtext);
}

.help-dialog__shortcut-desc {
  flex: 1;
  min-width: 200px;
}

#itemForm {
  min-width: min(560px, 100%);
}

#itemForm label {
  display: block;
}

#itemForm input[name='title'],
#itemForm input[name='url'],
#itemForm select[name='type'],
#itemForm textarea {
  width: 100%;
}

dialog menu {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-2);
  padding: 0;
}

dialog .error {
  color: var(--danger);
  font-size: 13px;
}

dialog.item-form-dialog .item-form__header {
  display: grid;
  gap: var(--space-1);
}

dialog.item-form-dialog .item-form__title {
  margin: 0;
  font-size: var(--font-lg);
  font-weight: 600;
}

dialog.item-form-dialog .item-form__subtitle {
  margin: 0;
  color: var(--subtext);
  font-size: var(--font-sm);
}

dialog.item-form-dialog .item-form__grid {
  display: grid;
  gap: var(--space-2);
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

dialog.item-form-dialog .item-form__field {
  display: grid;
  gap: var(--space-1);
}

dialog.item-form-dialog .item-form__field:focus-within .item-form__label {
  color: var(--accent);
}

dialog.item-form-dialog .item-form__label {
  font-weight: 600;
  color: var(--subtext-strong);
  font-size: var(--font-xs);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

dialog.item-form-dialog .item-form__field--full {
  grid-column: 1 / -1;
}

dialog.item-form-dialog .item-form__actions {
  margin: 0;
  padding-top: var(--space-2);
}

input:not([type='color']):not(.search-input),
textarea,
select {
  background: var(--surface);
  border: 1px solid var(--muted);
  color: var(--text);
  padding: var(--space-2) calc(var(--space-2) + var(--space-1));
  border-radius: var(--space-2);
  outline: none;
  font-family: inherit;
  transition:
    border-color 0.2s,
    box-shadow 0.2s;
}

input:not([type='color']):not(.search-input):focus,
textarea:focus,
select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent);
}

input::placeholder,
textarea::placeholder {
  color: var(--subtext);
  opacity: 0.8;
}

@media (max-width: 620px) {
  main {
    padding: var(--space-3);
  }

  .grid {
    flex-direction: column;
    gap: var(--space-3);
  }

  .group {
    width: 100% !important;
    max-width: 100%;
    min-width: 0;
    height: auto !important;
  }

  .items-scroll {
    padding: var(--space-2-5);
  }

  .item {
    flex-wrap: wrap;
    align-items: flex-start;
    gap: var(--space-1-5);
  }

  .item .actions {
    display: flex;
    margin-left: 0;
    width: 100%;
    justify-content: flex-end;
  }
}

@keyframes card-enter {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.97);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes card-leave {
  from {
    opacity: 1;
    transform: translateY(0) scale(1);
  }

  to {
    opacity: 0;
    transform: translateY(12px) scale(0.96);
  }
}

.group[data-anim='enter'],
.item[data-anim='enter'] {
  animation: card-enter 200ms ease-out forwards;
}

.group[data-anim='leave'],
.item[data-anim='leave'] {
  pointer-events: none;
  animation: card-leave 200ms ease-in forwards;
}

@media (prefers-reduced-motion: reduce) {
  .group[data-anim],
  .item[data-anim] {
    animation: none !important;
    transform: none !important;
    opacity: 1 !important;
  }
}