/* Page-level layout and the short introductory panel. */
.unicode-atlas-page { display: grid; gap: 1.35rem; }
.unicode-hero { padding: clamp(1.35rem, 4vw, 2.5rem); }
.unicode-hero h1 { margin: .2rem 0 .65rem; font-size: clamp(2rem, 5vw, 3.5rem); }
.unicode-hero p:last-child { max-width: 58rem; margin-bottom: 0; color: var(--text-muted, #b8c2d2); }
/* Search and filter controls use the same dark glass surface as the site shell. */
.unicode-workbench { padding: clamp(1rem, 3vw, 1.65rem); }
.unicode-controls { display: grid; gap: .75rem; margin-bottom: 1.2rem; }
.unicode-search-label, .unicode-filter-row label { color: var(--text, #edf3fb); font-weight: 650; }
.unicode-search-row { display: flex; gap: .6rem; }
.unicode-search-row input, .unicode-filter-row select {
  min-height: 46px; border: 1px solid rgba(177, 199, 225, .25); border-radius: 12px;
  color: #f5f8fc; background: rgba(5, 13, 25, .82); font: inherit;
}
.unicode-search-row input { flex: 1; min-width: 0; padding: .7rem .85rem; }
.unicode-search-row input::placeholder { color: #8998ad; }
.unicode-filter-row { display: flex; flex-wrap: wrap; gap: .8rem; }
.unicode-filter-row label { display: grid; gap: .35rem; }
.unicode-filter-row select { padding: .55rem .75rem; min-width: 180px; }
.unicode-hint { margin: 0; color: #aab8c9; font-size: .92rem; }
/* Main browser: paged character grid beside the selected-character inspector. */
.unicode-browser-layout { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(280px, .8fr); gap: 1rem; align-items: start; }
.unicode-grid-panel, .unicode-details { min-width: 0; border: 1px solid rgba(176, 199, 227, .2); border-radius: 16px; background: rgba(7, 15, 28, .58); }
.unicode-grid-panel { padding: .9rem; }
.unicode-panel-heading { display: flex; align-items: center; justify-content: space-between; gap: .5rem; margin-bottom: .75rem; }
.unicode-panel-heading .eyebrow { margin: 0 0 .2rem; }
.unicode-panel-heading h2 { margin: 0; font-size: 1.25rem; }
.unicode-count { color: #aab8c9; font-size: .88rem; text-align: right; }
.unicode-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(48px, 1fr)); gap: .38rem; min-height: 155px; }
/* Large glyph buttons remain easy to tap on phones and keyboards. */
.unicode-cell {
  min-width: 0; min-height: 52px; padding: .2rem; border: 1px solid rgba(178, 198, 224, .19); border-radius: 10px;
  color: #f4f7fd; background: rgba(255,255,255,.045); cursor: pointer; font: 1.55rem/1.1 "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji", sans-serif;
}
.unicode-cell:hover, .unicode-cell:focus-visible { border-color: #d99760; outline: 2px solid rgba(217,151,96,.35); outline-offset: 1px; }
.unicode-cell[aria-selected="true"] { border-color: #eca66d; background: rgba(217,151,96,.2); box-shadow: 0 0 0 1px rgba(217,151,96,.2); }
.unicode-cell.missing-glyph { font: .68rem/1.1 ui-monospace, SFMono-Regular, Menlo, monospace; }
.unicode-pagination { display: flex; align-items: center; justify-content: space-between; gap: .5rem; margin-top: .8rem; color: #aab8c9; font-size: .9rem; }
.unicode-button { min-height: 42px; padding: .55rem .85rem; border: 1px solid rgba(214, 153, 99, .5); border-radius: 11px; color: #fff; background: rgba(164, 96, 50, .42); cursor: pointer; font: inherit; font-weight: 650; }
.unicode-button:hover:not(:disabled) { background: rgba(181, 111, 63, .64); }
.unicode-button.secondary { border-color: rgba(174, 195, 222, .23); background: rgba(255,255,255,.055); }
.unicode-button:disabled { opacity: .42; cursor: not-allowed; }
/* The inspector stays visible while scrolling on desktop and stacks below on mobile. */
.unicode-details { position: sticky; top: 1rem; padding: 1rem; }
.unicode-empty-state { min-height: 300px; display: grid; align-content: center; justify-items: center; text-align: center; color: #aab8c9; }
.unicode-empty-state h2 { margin: .4rem 0; color: #f2f5fa; }
.unicode-empty-state p { max-width: 24rem; margin: 0; }
.unicode-empty-glyph { color: #e6a36a; font: 4rem/1 Georgia, serif; }
.unicode-selected-head { display: grid; grid-template-columns: 110px 1fr; gap: .85rem; align-items: center; margin-bottom: 1rem; }
.unicode-preview { display: grid; align-content: center; justify-items: center; min-height: 112px; border: 1px solid rgba(222, 163, 110, .32); border-radius: 14px; background: radial-gradient(circle, rgba(117,74,130,.28), rgba(8,16,30,.9) 72%); }
.unicode-preview-glyph { color: #fff; font: 3.7rem/1.2 "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji", sans-serif; }
.unicode-variant-controls { display: flex; align-items: center; gap: .3rem; margin-top: .25rem; }
.unicode-variant-controls button { width: 28px; height: 26px; border: 1px solid rgba(190,207,228,.22); border-radius: 7px; color: #dfe8f4; background: rgba(255,255,255,.06); cursor: pointer; }
.unicode-variant-controls button:disabled { opacity: .35; cursor: not-allowed; }
.unicode-variant-label { color: #aab8c9; font-size: .68rem; }
.unicode-selected-name { margin: 0 0 .35rem; color: #fff; font-size: 1.15rem; line-height: 1.35; overflow-wrap: anywhere; }
.unicode-codepoint { color: #e6a36a; font: .9rem ui-monospace, SFMono-Regular, Menlo, monospace; }
.unicode-copy-character { margin-top: .7rem; }
.unicode-detail-list { display: grid; gap: .45rem; margin: 0; }
.unicode-detail-row { display: grid; grid-template-columns: 94px minmax(0, 1fr) auto; gap: .45rem; align-items: center; padding: .45rem .5rem; border-radius: 9px; background: rgba(255,255,255,.035); }
.unicode-detail-row dt { color: #aab8c9; font-size: .78rem; }
.unicode-detail-row dd { min-width: 0; margin: 0; color: #eff4fb; font: .78rem/1.35 ui-monospace, SFMono-Regular, Menlo, monospace; overflow-wrap: anywhere; }
.unicode-copy-small { border: 0; color: #e9a36d; background: transparent; cursor: pointer; font: inherit; font-size: .75rem; }
.unicode-status { min-height: 1.25rem; margin: .55rem 0 0; color: #e6a36a; font-size: .9rem; }
.unicode-encoding-note { display: grid; grid-template-columns: minmax(220px, .7fr) 1.3fr; gap: 1rem; align-items: center; padding: 1.2rem 1.4rem; }
.unicode-encoding-note .eyebrow { margin: 0 0 .2rem; }
.unicode-encoding-note h2 { margin: 0; font-size: 1.25rem; }
.unicode-encoding-note p:last-child { margin: 0; color: #aab8c9; }
/* Collapse to one column on tablet and mobile widths. */
@media (max-width: 850px) { .unicode-browser-layout { grid-template-columns: 1fr; } .unicode-details { position: static; } }
@media (max-width: 560px) {
  .unicode-search-row { flex-wrap: wrap; }
  .unicode-search-row input { flex-basis: 100%; }
  .unicode-filter-row label { flex: 1 1 145px; }
  .unicode-filter-row select { min-width: 0; width: 100%; }
  .unicode-grid { grid-template-columns: repeat(auto-fill, minmax(43px, 1fr)); }
  .unicode-selected-head { grid-template-columns: 88px 1fr; gap: .65rem; }
  .unicode-preview { min-height: 94px; }
  .unicode-preview-glyph { font-size: 3rem; }
  .unicode-detail-row { grid-template-columns: 78px minmax(0, 1fr) auto; gap: .3rem; }
  .unicode-encoding-note { grid-template-columns: 1fr; }
}