/*
 * Shared presentation for the full Unicode symbol and Emoji catalogues.
 * Keep this pack self-contained: the site-level variables provide the theme,
 * while this file only styles content rendered inside .unicode-atlas.
 */

.unicode-atlas {
  --ua-line: color-mix(in srgb, var(--border) 84%, var(--text));
  --ua-soft: color-mix(in srgb, var(--surface-2) 86%, var(--primary));
  --ua-ink: color-mix(in srgb, var(--text) 92%, var(--primary-2));
  --ua-muted: color-mix(in srgb, var(--muted) 92%, var(--text));
  --ua-accent-soft: color-mix(in srgb, var(--primary) 10%, var(--surface));
  --ua-success-soft: color-mix(in srgb, var(--success) 11%, var(--surface));
  display: grid;
  gap: 18px;
  min-width: 0;
  color: var(--ua-ink);
}

.unicode-atlas *,
.unicode-atlas *::before,
.unicode-atlas *::after {
  box-sizing: border-box;
}

.unicode-atlas :where(button, input, select) {
  font: inherit;
}

.unicode-atlas :where(button, select, input) {
  min-width: 0;
}

.unicode-atlas :where(button) {
  cursor: pointer;
}

.unicode-atlas :where(button:disabled) {
  cursor: not-allowed;
  opacity: .58;
}

.unicode-atlas :where(button, input, select, [tabindex]):focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.unicode-atlas__hero {
  position: relative;
  display: grid;
  gap: 20px;
  overflow: hidden;
  padding: clamp(20px, 4vw, 34px);
  border: 1px solid var(--ua-line);
  border-inline-start: 5px solid var(--primary);
  border-radius: 3px 18px 3px 18px;
  background: var(--surface);
}

.unicode-atlas__hero::after {
  content: "";
  position: absolute;
  inset-inline-end: clamp(14px, 3vw, 28px);
  inset-block-start: 0;
  width: 78px;
  height: 8px;
  border-inline: 1px solid var(--ua-line);
  border-block-end: 1px solid var(--ua-line);
  background: var(--surface-2);
  pointer-events: none;
}

.unicode-atlas__hero > * {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.unicode-atlas__eyebrow {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  max-width: 100%;
  min-height: 28px;
  padding: 5px 9px;
  border: 1px solid var(--ua-line);
  border-radius: 999px;
  color: var(--primary);
  background: var(--ua-accent-soft);
  font: 800 .71rem/1.15 var(--mono);
  letter-spacing: .08em;
  text-transform: uppercase;
  overflow-wrap: anywhere;
}

.unicode-atlas__title {
  max-width: 22ch;
  margin: 0;
  color: var(--ua-ink);
  font-family: "Iowan Old Style", "Songti SC", "Noto Serif CJK SC", Georgia, serif;
  font-size: clamp(1.85rem, 4.2vw, 3.15rem);
  font-weight: 760;
  line-height: 1.05;
  letter-spacing: -.035em;
  overflow-wrap: anywhere;
}

.unicode-atlas__intro {
  max-width: 75ch;
  margin: -10px 0 0;
  color: var(--ua-muted);
  font-size: .94rem;
  line-height: 1.72;
  overflow-wrap: anywhere;
}

.unicode-atlas__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 128px), 1fr));
  gap: 8px;
  max-width: 720px;
  margin: 0;
}

.unicode-atlas__stat {
  display: grid;
  gap: 3px;
  min-width: 0;
  min-height: 70px;
  padding: 10px 12px;
  border: 1px solid var(--ua-line);
  border-radius: 2px 9px 2px 9px;
  background: color-mix(in srgb, var(--surface) 82%, var(--surface-2));
}

.unicode-atlas__stat-value {
  color: var(--ua-ink);
  font: 800 clamp(1.05rem, 2.2vw, 1.35rem)/1.15 var(--mono);
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

.unicode-atlas__stat-label {
  color: var(--ua-muted);
  font-size: .72rem;
  font-weight: 750;
  line-height: 1.3;
  overflow-wrap: anywhere;
}

.unicode-atlas__toolbar {
  display: grid;
  gap: 11px;
  padding: 13px;
  border: 1px solid var(--ua-line);
  border-radius: 12px 3px 12px 3px;
  background: var(--surface);
  box-shadow: 0 7px 18px color-mix(in srgb, var(--text) 8%, transparent);
}

.unicode-atlas__search {
  position: relative;
  display: grid;
  gap: 6px;
  min-width: 0;
  margin: 0;
}

.unicode-atlas__search > span,
.unicode-atlas__filters > label > span {
  color: var(--ua-muted);
  font-size: .72rem;
  font-weight: 760;
  line-height: 1.3;
}

.unicode-atlas__search input {
  width: 100%;
  min-height: 50px;
  padding-inline: 14px;
  border: 1px solid var(--ua-line);
  border-radius: 8px 2px 8px 2px;
  color: var(--ua-ink);
  background: var(--surface-2);
  font-size: 1rem;
}

.unicode-atlas__search input::placeholder {
  color: var(--ua-muted);
  opacity: .8;
}

.unicode-atlas__search input:focus {
  border-color: var(--primary);
  background: var(--surface);
  box-shadow: 0 0 0 4px var(--focus-soft);
}

.unicode-atlas__filters {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 168px), 1fr));
  gap: 9px;
  min-width: 0;
}

.unicode-atlas__filters > label {
  display: grid;
  gap: 6px;
  min-width: 0;
  margin: 0;
}

.unicode-atlas__select {
  width: 100%;
  min-height: 44px;
  padding-inline: 10px 34px;
  border: 1px solid var(--ua-line);
  border-radius: 4px;
  color: var(--ua-ink);
  background-color: var(--surface-2);
  line-height: 1.25;
}

.unicode-atlas__select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--focus-soft);
}

.unicode-atlas__quick-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  min-width: 0;
}

.unicode-atlas__filter-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  max-width: 100%;
  padding: 7px 11px;
  border: 1px solid var(--ua-line);
  border-radius: 999px;
  color: var(--ua-ink);
  background: var(--surface);
  font-size: .8rem;
  font-weight: 730;
  line-height: 1.2;
  text-align: center;
  white-space: normal;
  overflow-wrap: anywhere;
}

.unicode-atlas__filter-button:hover,
.unicode-atlas__filter-button.is-active,
.unicode-atlas__filter-button[aria-pressed="true"] {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--ua-accent-soft);
}

.unicode-atlas__filter-button.is-active,
.unicode-atlas__filter-button[aria-pressed="true"] {
  box-shadow: inset 0 -2px 0 var(--primary);
}

.unicode-atlas__summary {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  min-height: 34px;
  margin: 0;
  padding: 5px 1px 0;
  color: var(--ua-muted);
  font-size: .8rem;
  font-weight: 650;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.unicode-atlas__summary-text {
  flex: 1 1 180px;
  min-width: 0;
  margin: 0;
}

.unicode-atlas__clear {
  flex: 0 0 auto;
  min-height: 44px;
  padding: 9px 12px;
  border: 1px solid var(--ua-line);
  border-radius: 4px;
  color: var(--ua-ink);
  background: var(--surface-2);
  font-size: .78rem;
  font-weight: 740;
  line-height: 1.2;
}

.unicode-atlas__clear:hover:not(:disabled) {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--ua-accent-soft);
}

.unicode-atlas__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 31%);
  gap: 16px;
  min-width: 0;
  align-items: start;
}

.unicode-atlas__results {
  display: grid;
  gap: 14px;
  min-width: 0;
}

.unicode-atlas__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 132px), 1fr));
  gap: 9px;
  min-width: 0;
}

.unicode-atlas__card {
  position: relative;
  display: grid;
  grid-template-rows: minmax(59px, auto) minmax(2.8em, auto) auto;
  align-content: start;
  gap: 7px;
  min-width: 0;
  min-height: 144px;
  padding: 12px 11px 10px;
  overflow: hidden;
  border: 1px solid var(--ua-line);
  border-radius: 3px 11px 3px 11px;
  color: var(--ua-ink);
  background: var(--surface);
  box-shadow: none;
  font: inherit;
  text-align: start;
  vertical-align: top;
}

button.unicode-atlas__card {
  width: 100%;
  appearance: none;
}

.unicode-atlas__card:hover {
  z-index: 1;
  border-color: color-mix(in srgb, var(--primary) 62%, var(--ua-line));
  background: color-mix(in srgb, var(--surface) 94%, var(--primary));
  box-shadow: 0 7px 15px color-mix(in srgb, var(--text) 8%, transparent);
}

.unicode-atlas__card.is-selected,
.unicode-atlas__card[aria-selected="true"] {
  border-color: var(--primary);
  background: var(--ua-accent-soft);
  box-shadow: inset 3px 0 0 var(--primary);
}

.unicode-atlas__card.is-copied::after,
.unicode-atlas__card[data-state="copied"]::after {
  content: "✓";
  position: absolute;
  inset-block-start: 7px;
  inset-inline-end: 8px;
  display: grid;
  width: 20px;
  height: 20px;
  place-items: center;
  border-radius: 50%;
  color: var(--surface);
  background: var(--success);
  font-size: .76rem;
  font-weight: 900;
  line-height: 1;
}

.unicode-atlas__glyph,
.unicode-atlas__detail-glyph {
  display: grid;
  min-width: 0;
  place-items: center start;
  color: var(--ua-ink);
  font-family: "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji", "Segoe UI Symbol", sans-serif;
  line-height: 1.12;
  text-align: start;
  text-rendering: optimizeLegibility;
  unicode-bidi: isolate;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.unicode-atlas__glyph {
  min-height: 59px;
  font-size: clamp(2rem, 3.8vw, 3rem);
}

.unicode-atlas__glyph[data-kind="combining"],
.unicode-atlas__detail-glyph[data-kind="combining"] {
  font-family: "Segoe UI Symbol", "Apple Symbols", "Noto Sans Symbols 2", "Apple Color Emoji", sans-serif;
}

.unicode-atlas__glyph[data-kind="separator"] {
  min-height: 59px;
  color: var(--ua-muted);
  font-family: var(--mono);
  font-size: .77rem;
  font-weight: 800;
  letter-spacing: .035em;
  text-transform: uppercase;
}

.unicode-atlas__name,
.unicode-atlas__detail-name {
  min-width: 0;
  color: var(--ua-ink);
  font-weight: 760;
  line-height: 1.36;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.unicode-atlas__name {
  display: -webkit-box;
  overflow: hidden;
  font-size: .77rem;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.unicode-atlas__meta,
.unicode-atlas__detail-code {
  min-width: 0;
  color: var(--ua-muted);
  font: 650 .67rem/1.35 var(--mono);
  letter-spacing: -.015em;
  overflow-wrap: anywhere;
  word-break: break-word;
  direction: ltr;
  text-align: start;
  unicode-bidi: isolate;
}

.unicode-atlas__detail {
  position: sticky;
  top: calc(var(--sticky-header-offset, 112px) + 10px);
  display: grid;
  gap: 14px;
  min-width: 0;
  padding: clamp(16px, 2.4vw, 23px);
  border: 1px solid var(--ua-line);
  border-block-start: 4px solid var(--primary);
  border-radius: 3px 16px 3px 16px;
  background: var(--surface);
  box-shadow: 0 8px 19px color-mix(in srgb, var(--text) 7%, transparent);
}

.unicode-atlas__detail-content {
  display: grid;
  gap: 14px;
  min-width: 0;
}

.unicode-atlas__detail-empty {
  display: grid;
  min-height: 160px;
  place-items: center;
  margin: 0;
  padding: 20px;
  border: 1px dashed var(--ua-line);
  border-radius: 3px 11px 3px 11px;
  color: var(--ua-muted);
  background: var(--surface-2);
  font-size: .84rem;
  line-height: 1.55;
  text-align: center;
  overflow-wrap: anywhere;
}

.unicode-atlas__detail-glyph {
  min-height: 108px;
  padding: 14px;
  border: 1px solid var(--ua-line);
  border-radius: 3px 12px 3px 12px;
  background: var(--surface-2);
  font-size: clamp(3.2rem, 8vw, 5.6rem);
}

.unicode-atlas__detail-glyph[data-kind="separator"] {
  min-height: 108px;
  color: var(--ua-muted);
  font-family: var(--mono);
  font-size: clamp(.8rem, 2vw, 1rem);
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.unicode-atlas__detail-name {
  margin: 0;
  font-size: clamp(1rem, 2.2vw, 1.25rem);
}

.unicode-atlas__detail-code {
  display: block;
  margin: -8px 0 0;
  color: var(--primary-2);
  font-size: .76rem;
}

.unicode-atlas__detail-list {
  display: grid;
  gap: 0;
  min-width: 0;
  margin: 0;
}

.unicode-atlas__detail-row {
  display: grid;
  grid-template-columns: minmax(78px, .48fr) minmax(0, 1fr);
  gap: 9px;
  min-width: 0;
  padding-top: 9px;
  border-top: 1px solid var(--ua-line);
  font-size: .8rem;
  line-height: 1.5;
}

.unicode-atlas__detail-row > * {
  min-width: 0;
  overflow-wrap: anywhere;
}

.unicode-atlas__detail-row > :first-child {
  color: var(--ua-muted);
  font-size: .72rem;
  font-weight: 760;
}

.unicode-atlas__detail-row dd {
  min-width: 0;
  margin: 0;
}

.unicode-atlas__detail-keywords {
  display: grid;
  gap: 8px;
  min-width: 0;
  padding-top: 10px;
  border-top: 1px solid var(--ua-line);
}

.unicode-atlas__detail-keywords h4 {
  margin: 0;
  color: var(--ua-muted);
  font-size: .72rem;
  font-weight: 760;
  line-height: 1.3;
}

.unicode-atlas__tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  min-width: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.unicode-atlas__tag {
  max-width: 100%;
  padding: 4px 7px;
  border: 1px solid var(--ua-line);
  border-radius: 999px;
  color: var(--ua-muted);
  background: var(--surface-2);
  font-size: .69rem;
  font-weight: 680;
  line-height: 1.3;
  overflow-wrap: anywhere;
}

.unicode-atlas__load {
  justify-self: start;
  min-height: 44px;
  padding: 10px 14px;
  border: 1px solid var(--primary);
  border-radius: 4px;
  color: var(--surface);
  background: var(--primary);
  font-weight: 760;
  line-height: 1.2;
}

.unicode-atlas__load:hover:not(:disabled) {
  border-color: var(--primary-2);
  background: var(--primary-2);
}

[data-theme="dark"] .unicode-atlas__load {
  color: #1f1712;
}

.unicode-atlas__empty {
  display: grid;
  align-content: center;
  gap: 7px;
  min-height: 220px;
  place-items: center;
  padding: 28px;
  border: 1px dashed var(--ua-line);
  border-radius: 3px 14px 3px 14px;
  color: var(--ua-muted);
  background: var(--surface-2);
  font-size: .9rem;
  line-height: 1.65;
  text-align: center;
  overflow-wrap: anywhere;
}

.unicode-atlas__empty :where(h2, h3, p) {
  margin: 0;
}

.unicode-atlas__status {
  min-height: 22px;
  margin: 0;
  padding: 9px 11px;
  border-inline-start: 3px solid var(--primary);
  color: var(--ua-muted);
  background: var(--ua-accent-soft);
  font-size: .78rem;
  font-weight: 650;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.unicode-atlas__status[data-tone="success"] {
  border-color: var(--success);
  color: var(--success);
  background: var(--ua-success-soft);
}

.unicode-atlas__status[data-tone="error"] {
  border-color: var(--danger);
  color: var(--danger);
  background: color-mix(in srgb, var(--danger) 10%, var(--surface));
}

html[dir="rtl"] .unicode-atlas__card,
html[dir="rtl"] .unicode-atlas__glyph,
html[dir="rtl"] .unicode-atlas__detail-glyph {
  text-align: start;
}

html[dir="rtl"] .unicode-atlas__card.is-selected,
html[dir="rtl"] .unicode-atlas__card[aria-selected="true"] {
  box-shadow: inset -3px 0 0 var(--primary);
}

@media (max-width: 1080px) {
  .unicode-atlas__layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .unicode-atlas__detail {
    position: static;
  }

  .unicode-atlas__detail-content {
    grid-template-columns: minmax(120px, .4fr) minmax(0, 1fr);
    align-items: start;
  }

  .unicode-atlas__detail-glyph {
    grid-row: span 3;
  }

  .unicode-atlas__detail-name,
  .unicode-atlas__detail-code,
  .unicode-atlas__detail-list,
  .unicode-atlas__detail-keywords {
    grid-column: 2;
  }
}

@media (max-width: 700px) {
  .unicode-atlas {
    gap: 14px;
  }

  .unicode-atlas__hero {
    gap: 16px;
    padding: 20px 16px;
  }

  .unicode-atlas__title {
    max-width: none;
  }

  .unicode-atlas__toolbar {
    padding: 11px;
  }

  .unicode-atlas__filters {
    grid-template-columns: 1fr;
  }

  .unicode-atlas__filter-button {
    min-height: 44px;
  }

  .unicode-atlas__grid {
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 118px), 1fr));
    gap: 8px;
  }

  .unicode-atlas__card {
    min-height: 136px;
    padding: 10px;
  }

  .unicode-atlas__glyph {
    min-height: 53px;
  }

  .unicode-atlas__detail {
    gap: 11px;
    padding: 15px;
  }

  .unicode-atlas__detail-content {
    grid-template-columns: minmax(94px, .32fr) minmax(0, 1fr);
    gap: 11px;
  }

  .unicode-atlas__detail-glyph {
    min-height: 92px;
    padding: 9px;
  }
}

@media (max-width: 460px) {
  .unicode-atlas__stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .unicode-atlas__quick-filters {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .unicode-atlas__filter-button {
    width: 100%;
  }

  .unicode-atlas__detail {
    gap: 10px;
  }

  .unicode-atlas__detail-content {
    grid-template-columns: 1fr;
  }

  .unicode-atlas__detail-glyph {
    grid-row: auto;
    min-height: 104px;
  }

  .unicode-atlas__detail-name,
  .unicode-atlas__detail-code,
  .unicode-atlas__detail-list,
  .unicode-atlas__detail-keywords {
    grid-column: auto;
  }
}

@media (max-width: 340px) {
  .unicode-atlas__hero {
    padding-inline: 13px;
  }

  .unicode-atlas__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .unicode-atlas__card {
    min-height: 128px;
    padding: 8px;
  }

  .unicode-atlas__glyph {
    font-size: 1.8rem;
  }

  .unicode-atlas__quick-filters {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .unicode-atlas__card,
  .unicode-atlas__filter-button,
  .unicode-atlas__load {
    transition: border-color .16s ease, background-color .16s ease, box-shadow .16s ease, transform .16s ease;
  }

  .unicode-atlas__card:hover {
    transform: translateY(-2px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .unicode-atlas__card,
  .unicode-atlas__filter-button,
  .unicode-atlas__load {
    transition: none;
  }
}

@media (forced-colors: active) {
  .unicode-atlas__hero,
  .unicode-atlas__toolbar,
  .unicode-atlas__card,
  .unicode-atlas__detail,
  .unicode-atlas__empty {
    border-color: CanvasText;
  }

  .unicode-atlas__card.is-selected,
  .unicode-atlas__filter-button.is-active {
    outline: 2px solid Highlight;
    outline-offset: -3px;
  }
}
