.font-preview, .font-character-map { --preview-surface: var(--surface); --preview-control: var(--bg); --preview-ink: var(--ink, #171719); --preview-muted: var(--muted); --preview-radius: var(--card-radius, 26px); --preview-font: var(--dfvn-body-font, inherit); --preview-gap: 20px; --preview-inner: 10px; --preview-control-height: 44px; --preview-small: var(--type-small-size); --preview-text: var(--type-answer-size); font-family: var(--preview-font); color: var(--preview-ink); }
.font-preview { --preview-radius: 26px; --preview-pad: clamp(18px,2.2vw,34px); --preview-space: 112px; --preview-body-pad: 18px 3.3215% 0; --preview-columns: 1; width: 100%; margin-inline: auto; margin-block: var(--preview-space); border: 0; border-radius: var(--preview-radius); background: var(--preview-surface); scroll-margin-top: 140px; }
.font-preview form { margin: 0; }
.font-preview-demo-note { margin: 0; padding: 20px var(--preview-pad) 4px; color: var(--preview-muted); font-size: var(--type-meta-size); line-height: 1.6; }
.font-preview-header { display: flex; align-items: center; justify-content: space-between; gap: 14px; min-height: 72px; padding: 18px var(--preview-pad); }
.font-preview > form > header .font-preview-title { margin: 0; font-family: inherit; font-size: var(--type-meta-size); font-weight:var(--font-regular,400); line-height: 1; letter-spacing: 1.44px; }
.preview-instance { display: block; max-width: 48%; font-size: var(--type-small-size); }
.preview-instance :is(select,.dfvn-select-trigger) { min-height: 36px; height: 36px; border: 0; border-radius: var(--pill, 999px); background: var(--preview-control); color: var(--preview-ink); font-size: var(--type-small-size); padding: 8px 16px; }
.preview-instance[data-single="true"] .dfvn-select-chevron { display: none; }
.font-preview-controls { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: var(--space-5); margin-inline: clamp(28px,3.4vw,56px); padding: 0; }
.font-preview-range { display: grid; grid-template-columns: max-content minmax(0,1fr) 42px; align-items: center; gap: 10px; min-height: 40px; padding: 7px 12px; color: var(--preview-muted); font-size: var(--type-small-size); font-weight:var(--font-regular,400); }
.font-preview .font-preview-range input { appearance: none; width: 100%; height: 44px; min-height: 44px; margin: 0; padding: 0; border: 0; border-radius: 0; background: transparent; accent-color: var(--preview-ink); cursor: pointer; }
.font-preview-range input::-webkit-slider-runnable-track { height: 1px; background: var(--line); }
.font-preview-range input::-webkit-slider-thumb { appearance: none; width: 14px; height: 14px; margin-top: -6.5px; border: 0; border-radius: 50%; background: var(--preview-ink); }
.font-preview-range input::-moz-range-track { height: 1px; background: var(--line); }
.font-preview-range input::-moz-range-thumb { width: 14px; height: 14px; border: 0; border-radius: 50%; background: var(--preview-ink); }
.font-preview output { text-align: center; font-variant-numeric: tabular-nums; color: var(--preview-ink); font-size: var(--type-small-size); line-height: 1; }
.font-preview-body { position: relative; display: flex; flex-direction: column; gap: clamp(18px,2.2vw,30px); padding: var(--preview-body-pad); }
.font-preview-stage { position: relative; display: grid; align-items: center; min-height: clamp(130px,14vw,230px); }
.font-preview-raster { display: grid; grid-template-columns: repeat(var(--preview-columns),minmax(0,1fr)); gap: clamp(18px,3vw,54px); align-items: start; width: 100%; }
.font-preview-raster img { display: block; max-width: 100%; height: auto; margin-inline: auto; }
.font-preview-placeholder { text-align: center; color: var(--preview-muted); font-size: var(--type-copy-size); }
.font-preview-editor-label { display: block; color: var(--preview-muted); font-size: var(--type-meta-size); }
.font-preview .font-preview-editor { display: block; width: 100%; min-height: 48px; max-height: 110px; margin: 0; padding: 12px 18px; border: 0; border-radius: var(--pill,999px); background: var(--preview-control); color: var(--preview-ink); caret-color: var(--preview-ink); font-family: inherit; font-size: var(--type-answer-size); line-height: 1.45; text-align: center; resize: none; overflow: auto; }
.font-preview .font-preview-editor:focus { outline: 2px solid var(--preview-ink); outline-offset: 2px; }
.font-preview-tools { display: grid; position: relative; grid-template-columns: minmax(0,1fr) auto minmax(0,1fr); align-items: center; gap: var(--space-3); padding: 12px var(--preview-pad) 22px; }
.font-preview-segments { display: flex; align-items: center; gap: 4px; padding: 3px; border-radius: var(--pill,999px); background: var(--preview-control); }
.font-preview-segments label { position: relative; display: block; margin: 0; cursor: pointer; }
.font-preview-tools input[type="radio"] { position: absolute; width: 1px; height: 1px; min-height: 0; padding: 0; border: 0; opacity: 0; }
.font-preview-segments span, .font-preview-segments button { display: flex; align-items: center; justify-content: center; min-height: 38px; padding: 0 15px; border: 0; border-radius: var(--pill,999px); background: transparent; color: var(--preview-muted); font-family: inherit; font-size: var(--type-small-size); white-space: nowrap; }
.font-preview-segments input:checked + span, .font-preview-segments button[aria-pressed="true"] { color: var(--preview-ink); background: var(--preview-surface); }
.font-preview-segments input:focus-visible + span { outline: 2px solid var(--preview-ink); outline-offset: 2px; }
.font-preview-segments svg { width: 18px; height: 18px; }
.font-preview-segments[aria-label="Căn chữ"] span { width: 38px; height: 38px; padding: 0; }
.font-preview-actions { grid-column: 3; justify-self: end; display: flex; align-items: center; gap: var(--space-2); }
.font-preview-icon { position: relative; display: grid; place-items: center; width: 44px; height: 44px; padding: 11px; border: 0; border-radius: 50%; color: var(--preview-ink); background: var(--preview-control); }
.font-preview-icon svg { width: 18px; height: 18px; }
.font-preview-icon i { position: absolute; width: 6px; height: 6px; right: 7px; bottom: 6px; border-radius: 50%; }
.font-preview-popover-wrap { position: relative; }
.font-preview-popover { position: absolute; right: 0; bottom: calc(100% + 12px); z-index: 25; width: min(280px,calc(100vw - 32px)); max-height: calc(100dvh - 32px); overflow: auto; padding: 20px; border: 1px solid var(--line); border-radius: 20px; background: var(--preview-control); box-shadow: 0 16px 60px #00000012; font-size: var(--type-small-size); }
.font-preview-popover strong { display: block; margin-bottom: var(--space-4); font-size: var(--type-copy-size); }
.font-preview-popover label { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); margin-bottom: var(--space-3); }
.font-preview-popover input[type="color"] { width: 44px; height: 44px; min-height: 44px; border: 1px solid var(--line); padding: 4px; border-radius: 12px; background: var(--preview-surface); overflow: hidden; cursor: pointer; }
.font-preview-popover input[type="text"] { width: 100px; min-height: 36px; padding: 6px 10px; border: 1px solid var(--line); border-radius: 10px; color: var(--preview-ink); background: var(--preview-surface); font-size: var(--type-meta-size); }
.font-preview-popover > button { min-height: 36px; width: 100%; margin-top: 14px; padding: 6px; border: 0; border-radius: var(--pill, 999px); background: var(--preview-surface); color: var(--preview-ink); font-size: var(--type-meta-size); }
.font-preview-swatches { display: grid; grid-template-columns: repeat(8,minmax(0,1fr)); gap: 6px; }
.font-preview-swatches button { width: 26px; height: 26px; min-height: 26px; padding: 0; border: 1px solid var(--line); border-radius: 50%; background: var(--swatch); }
.font-preview-popover p { margin: 0; color: var(--preview-muted); font-size: var(--type-meta-size); line-height: 1.6; white-space: pre-line; overflow-wrap: anywhere; }
.font-preview-popover .font-preview-info-note { margin-top: var(--space-3); padding-top: 12px; border-top: 1px solid var(--line); font-size: var(--type-caption-size); }
.font-preview-status { margin: 0; padding: 0 28px 16px; color: var(--preview-muted); font-size: var(--type-meta-size); }
.font-preview-status:empty { display: none; }
.font-preview [hidden], .font-character-map [hidden] { display: none; }
.font-preview :is(button,input):focus-visible { outline: 2px solid var(--preview-ink); outline-offset: 3px; }
.font-preview-tools-main { grid-column: 2; display: flex; align-items: center; justify-content: center; gap: var(--space-2); min-width: 0; }
.font-preview-edit-panel { order: -1; display: block; width: min(760px,100%); margin-inline: auto; }
.font-preview[data-delivery="browser"] .font-preview-body { gap: 0; }
.font-preview[data-delivery="secure"] .font-preview-body { padding-inline: 0; }
.font-preview[data-delivery="browser"] .font-preview-editor { height: auto; min-height: 0; max-height: none; padding: clamp(18px,.52em,56px) clamp(14px,.24em,34px) clamp(24px,.68em,72px); border: 0; border-radius: 0; background: transparent; color: var(--preview-ink); resize: none; overflow: hidden; field-sizing: content; }
.font-preview[data-delivery="browser"] .font-preview-editor:focus { outline: 0; }
.font-preview[data-delivery="browser"] .font-preview-editor:focus-visible { box-shadow: inset 0 0 0 1px var(--line); }

:where(.catalog-trybar) { --preview-gap: 20px; --preview-inner: 10px; --preview-control-height: 44px; --preview-small: var(--type-small-size); --preview-text: var(--type-answer-size); --preview-disabled: .5; --preview-focus: var(--accent, #7950df); }
.catalog-trybar { --trybar-pad: 16px; --trybar-radius: 20px; --trybar-sample-width: 240px; --trybar-range-width: 90px; display: flex; flex-wrap: wrap; align-items: center; gap: var(--preview-gap); margin-block: 24px 32px; padding: var(--trybar-pad); border: 1px solid var(--line); border-radius: var(--trybar-radius); background: var(--surface); }
.catalog-trybar-head { display: flex; align-items: center; gap: var(--preview-inner); white-space: nowrap; font-size: var(--preview-text); }
.catalog-trybar-head > span { font-size: 1.4rem; }
.catalog-trybar-input { flex: 1 1 var(--trybar-sample-width); display: flex; align-items: center; gap: var(--preview-inner); min-width: 0; }
.catalog-trybar input[name="text"] { flex: 1; width: 100%; min-width: 0; min-height: var(--preview-control-height); border: 0; border-bottom: 1px solid var(--line); border-radius: 0; padding: var(--preview-inner); color: var(--ink); background: transparent; font-size: var(--preview-text); }
.catalog-trybar button { min-height: var(--preview-control-height); padding: var(--preview-inner); border: 0; background: transparent; color: var(--ink); border-radius: var(--pill); font-size: var(--preview-small); }
.catalog-trybar-size { display: flex; align-items: center; gap: var(--preview-inner); font-size: var(--preview-small); }
.catalog-trybar input[type="range"] { width: var(--trybar-range-width); min-height: var(--preview-control-height); padding: 0; background: transparent; border: 0; accent-color: var(--ink); }
.catalog-trybar-modes { display: flex; padding: 3px; border: 1px solid var(--line); border-radius: var(--pill); }
.catalog-trybar-modes button[aria-pressed="true"] { background: var(--ink); color: var(--bg); }
.catalog-trybar-collapse { width: var(--preview-control-height); flex-shrink: 0; }
.catalog-trybar-collapse svg { width: 18px; height: 18px; transform: rotate(180deg); transition: transform .2s ease; }
.catalog-trybar[data-collapsed="true"] .catalog-trybar-collapse svg { transform: rotate(0); }
.catalog-trybar[data-collapsed="true"] .catalog-trybar-head { margin-right: auto; }
.catalog-trybar-status { flex-basis: 100%; font-size: var(--preview-small); color: var(--muted); overflow-wrap: anywhere; }
.catalog-type-stage { position: relative; display: grid; place-items: center; aspect-ratio: 3/2; border-radius: var(--card-radius); background: var(--surface); color: var(--ink); padding: 34px 12px 16px; overflow: auto; text-decoration: none; }
.catalog-type-stage > img { width: 100%; height: auto; transform: none; }
.catalog-type-label { position: absolute; top: 12px; left: 18px; max-width: calc(100% - 70px); color: var(--muted); font-size: var(--type-caption-size); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.catalog-trybar [hidden], .card-visual .catalog-type-stage[hidden], .card-visual .catalog-art[hidden], .catalog-type-stage [hidden] { display: none; }
.catalog-trybar-status:empty { display: none; }
.catalog-type-stage[aria-busy="true"] img { opacity: var(--preview-disabled); }
.catalog-trybar :is(button,input):focus-visible { outline: 2px solid var(--preview-focus); outline-offset: 3px; }
.font-character-map { --glyph-radius: 16px; --glyph-gap: 12px; --map-gap: 60px; --glyph-bg: var(--preview-surface); --glyph-ink: var(--preview-ink); --glyph-muted: var(--preview-muted); --glyph-line: var(--line); width: 100%; margin-inline: auto; margin-block: 80px; scroll-margin-top: 140px; }
.font-character-map[data-glyph-background="page"] { --glyph-bg: var(--preview-control); }
.font-character-map[data-glyph-background="dark"] { --glyph-bg: #0a0a0d; --glyph-ink: #f1f1e8; --glyph-muted: #a1a1aa; --glyph-line: #ffffff30; }
.font-character-map[data-glyph-background="custom"] { --glyph-bg: var(--glyph-custom-bg); --glyph-ink: var(--glyph-custom-ink,#161616); --glyph-muted: color-mix(in srgb,var(--glyph-ink) 60%,var(--glyph-bg)); --glyph-line: color-mix(in srgb,var(--glyph-ink) 25%,var(--glyph-bg)); }
.font-character-map > header { display: flex; align-items: center; justify-content: space-between; gap: var(--space-5); margin-bottom: 22px; }
.font-character-map > header .font-character-title { font-family: inherit; font-size: 24px; font-weight:var(--font-semibold,600); line-height: 1.25; margin: 0; letter-spacing: -.6px; }
.character-style { display: grid; gap: 4px; font-size: var(--type-meta-size); }
.font-character-layout { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: var(--map-gap); align-items: start; }
.font-character-group { margin: 18px 0; }
.font-character-group h3 { margin: 0 0 10px; font-family: inherit; font-size: var(--type-body-size); font-weight:var(--font-regular,400); line-height: 1.5; letter-spacing: 0; }
.font-character-grid { display: grid; grid-template-columns: repeat(10,minmax(0,1fr)); gap: var(--glyph-gap); width: 100%; padding-block: 6px; }
.font-character-grid button { display: grid; place-items: center; width: 100%; height: auto; aspect-ratio: 1; min-width: 0; min-height: 0; padding: 0; border: 0; border-radius: var(--glyph-radius); background: var(--preview-surface); color: var(--preview-ink); overflow: hidden; }
.font-character-grid button[aria-pressed="true"] { background: var(--preview-ink); }
.font-character-grid button[aria-pressed="true"] .font-character-tile { filter: invert(1); }
.font-character-map[data-tile-tone="dark"] .font-character-tile { filter: invert(1); }
.font-character-map[data-tile-tone="dark"] button[aria-pressed="true"] .font-character-tile { filter: none; }
.font-character-tile { display: block; width: 100%; height: 100%; background-size: 800% auto; background-position: calc(var(--glyph-column,0) * 100% / 7) calc(var(--glyph-row,0) * 100% / var(--glyph-row-span,1)); background-repeat: no-repeat; }
.font-character-space { display: grid; place-items: center; font-size: clamp(21px,2vw,42px); }
.font-character-expand { display: flex; align-items: center; justify-content: center; gap: 10px; min-height: 46px; margin: 18px auto 0; padding: 12px 22px; border: 0; border-radius: var(--pill, 999px); background: var(--preview-ink); color: var(--preview-control); font-family: inherit; font-size: var(--type-small-size); font-weight:var(--font-bold,700); }
.font-character-expand svg { width: 18px; height: 18px; }
.font-character-all { margin-top: 0; }
.font-character-left > p { margin-top: var(--space-4); color: var(--preview-muted); font-size: var(--type-meta-size); }
.font-character-left > p:empty { display: none; }
.font-character-detail { position: sticky; top: calc(var(--header-height,80px) + 24px); min-width: 0; }
.font-character-detail > header { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); min-height: 44px; margin-bottom: 14px; padding-inline: 2px; font-size: var(--type-answer-size); }
.font-character-detail > header span { color: var(--preview-muted); font-size: var(--type-small-size); }
.font-glyph-viewer { position: relative; display: grid; place-items: center; width: 100%; aspect-ratio: 802 / 742; min-height: 0; padding: 0; border: 0; border-radius: 26px; color: var(--glyph-ink); background: var(--glyph-bg); overflow: hidden; }
.font-glyph-canvas { position: absolute; inset: 0; display: grid; place-items: center; }
.font-glyph-canvas > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; opacity: 0; pointer-events: none; }
.font-glyph-raster { position: absolute; inset: 0; z-index: 1; background: var(--glyph-ink); mask-image: var(--glyph-image); mask-size: contain; mask-position: center; mask-repeat: no-repeat; -webkit-mask-image: var(--glyph-image); -webkit-mask-size: contain; -webkit-mask-position: center; -webkit-mask-repeat: no-repeat; pointer-events: none; }
.font-glyph-guides { position: absolute; inset: 0 20px; z-index: 0; pointer-events: none; }
.font-glyph-guide { position: absolute; left: 0; right: 0; border-top: 1px dashed var(--glyph-line); }
.font-glyph-guide > span { position: absolute; bottom: 5px; color: var(--glyph-muted); font-family: system-ui,-apple-system,"Segoe UI",sans-serif; font-size: clamp(10px,.76vw,14px); font-weight:var(--font-medium,500); line-height: 1; transform: translateY(var(--guide-label-shift,0px)); }
.font-glyph-guide > span:first-child { left: 0; }
.font-glyph-guide > span:last-child { right: 0; }
.font-glyph-guide[data-metric="Cap Height"] > span, .font-glyph-guide[data-metric="Baseline"] > span { top: 7px; bottom: auto; }
.font-character-map button:focus-visible { outline: 2px solid var(--preview-ink); outline-offset: 4px; }
@media (max-width: 1050px) { .font-preview-controls { margin-inline: var(--space-7); gap: 10px; } .font-preview-tools { grid-template-columns: minmax(0,1fr) auto; } .font-preview-tools-main { grid-column: 1; justify-content: flex-start; flex-wrap: wrap; } .font-preview-actions { grid-column: 2; } .font-character-map { --map-gap: 32px; --glyph-gap: 10px; } }
@media (max-width: 700px) {
 .font-preview { --preview-radius: 22px; --preview-pad: 16px; --preview-space: 56px; --preview-body-pad: 12px 18px 28px; }
 .font-preview-header { display: grid; grid-template-columns: minmax(0,1fr); gap: var(--space-3); min-height: 88px; padding: 20px 16px 8px; }
 .font-preview > form > header .font-preview-title { font-size: var(--type-meta-size); letter-spacing: 1.44px; }
 .preview-instance { max-width: 100%; justify-self: start; }
 .preview-instance :is(select,.dfvn-select-trigger) { font-size: var(--type-small-size); padding-inline: 12px; min-height: 36px; height: 36px; }
 .font-preview-controls { grid-template-columns: minmax(0,1fr); gap: 10px; margin-inline: 18px; padding: 8px 12px 0; }
 .font-preview-range { grid-template-columns: max-content minmax(0,1fr) 42px; min-height: 54px; padding: 5px 10px; font-size: var(--type-small-size); }
 .font-preview-tools { grid-template-columns: minmax(0,1fr) auto; gap: var(--space-2); padding: 10px 12px 22px; }
 .font-preview-tools-main { grid-column: 1; justify-content: flex-start; }
 .font-preview .font-preview-editor { border-radius: 18px; text-align: left; }
 .font-preview[data-delivery="browser"] .font-preview-editor { border-radius: 0; }
 .font-preview-stage { min-height: 110px; }
 .font-preview[data-delivery="secure"] .font-preview-body { padding-inline: 18px; }
 .font-preview-tools :is([aria-label="Số cột"],[aria-label="Mẫu nội dung"]) { display: none; }
 .font-preview-segments span, .font-preview-segments button { font-size: var(--type-small-size); }
 .font-preview-actions { grid-column: 2; }
 .font-preview-icon { width: 44px; height: 44px; padding: 11px; }
 .font-preview-popover { width: 254px; }
 .catalog-trybar { --preview-gap: 12px; --trybar-pad: 12px; }
 .catalog-trybar-head { margin-right: auto; }
 .catalog-trybar-input { flex-basis: 100%; order: 3; }
 .catalog-trybar-size { flex-basis: 100%; order: 4; }
 .catalog-trybar input[type="range"] { flex: 1; width: 100%; }
 .font-character-map { --glyph-radius: 14px; --glyph-gap: 8px; margin-block: 44px; }
 .font-character-layout { grid-template-columns: minmax(0,1fr); gap: var(--space-14); }
 .font-character-detail { position: relative; top: auto; }
 .font-character-map > header .font-character-title { font-size: clamp(22px,6.2vw,26px); }
 .font-character-detail > header { min-height: 34px; margin-bottom: 10px; }
}
@media (prefers-reduced-motion: reduce) { .catalog-trybar-collapse svg { transition: none; } }

.font-preview-live { min-width: 0; white-space: pre-wrap; overflow-wrap: anywhere; }
.font-preview[data-delivery="browser"] .font-preview-stage { min-height: 0; max-height: none; overflow: visible; }
.font-preview-segments:empty { display: none; }
.font-preview-popover input[type="color"]::-webkit-color-swatch-wrapper { padding: 0; }
.font-preview-popover input[type="color"]::-webkit-color-swatch { border: 0; border-radius: 8px; }
.font-preview-popover input[type="color"]::-moz-color-swatch { border: 0; border-radius: 8px; }
.font-preview-swatches button[aria-pressed="true"] { outline: 2px solid var(--preview-ink); outline-offset: 2px; }
.font-character-filters { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: var(--space-6); }
.font-character-filters label { width: 220px; max-width: 100%; }
.font-character-filters :is(select,.dfvn-select-trigger) { width: 100%; height: 32px; min-height: 32px; padding: 5px 14px; border: 0; border-radius: var(--pill,999px); color: var(--preview-ink); background: var(--preview-surface); font-size: var(--type-meta-size); }
.font-character-expand[aria-expanded="true"] svg { transform: rotate(180deg); }
@media (max-width: 1099px) { .font-character-layout { grid-template-columns: minmax(0,1fr); gap: var(--space-14); } .font-character-grid { grid-template-columns: repeat(8,minmax(0,1fr)); } .font-character-detail { position: relative; top: auto; } .font-glyph-viewer { aspect-ratio: 4 / 3; } }
@media (max-width: 699px) { .font-character-grid { grid-template-columns: repeat(7,minmax(0,1fr)); } }
@media (max-width: 520px) { .font-character-filters label { width: 100%; } }
@media (max-width: 639px) { .font-glyph-viewer { aspect-ratio: 1; } }

@media (max-width: 360px) { .font-preview-tools { gap: var(--space-2); } .font-preview-actions { gap: 4px; } .font-preview-icon { width: 40px; height: 40px; padding: 10px; } }