/* Framework-free. 在页面根容器添加 .ui-root，所有组件均使用 ui- 前缀。 */
.ui-root { font: 400 var(--ui-text-md)/var(--ui-leading-normal) var(--ui-font-sans); color: var(--ui-ink); background: var(--ui-paper); -webkit-font-smoothing: antialiased; }
.ui-root *, .ui-root *::before, .ui-root *::after { box-sizing: border-box; }
.ui-root button, .ui-root input, .ui-root select, .ui-root textarea { font: inherit; }
.ui-root button, .ui-root summary { cursor: pointer; }
.ui-root button { color: inherit; }
.ui-root :where(h1,h2,h3,h4,p,figure,blockquote) { margin: 0; }
.ui-root :where(button,input,select,textarea,a,summary,[tabindex]):focus-visible { outline: 2px solid var(--ui-focus); outline-offset: 3px; }
.ui-root ::selection { background: var(--ui-accent-soft); color: var(--ui-ink); }
.ui-root [hidden] { display: none !important; }
.ui-sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.ui-skip-link { position: fixed; top: -70px; left: 12px; padding: 10px 18px; background: var(--ui-ink); color: var(--ui-on-solid); z-index: 200; border-radius: var(--ui-radius-md); }
.ui-skip-link:focus { top: 12px; }
.ui-icon { width: 18px; height: 18px; display: inline-block; vertical-align: middle; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.ui-title { font-family: var(--ui-font-serif); font-weight: 400; line-height: var(--ui-leading-tight); letter-spacing: -.045em; }
.ui-display { font-size: var(--ui-text-display); }
.ui-h1 { font-size: var(--ui-text-3xl); }
.ui-h2 { font-size: var(--ui-text-2xl); }
.ui-h3 { font-size: var(--ui-text-xl); }
.ui-muted { color: var(--ui-muted); }
.ui-small { font-size: var(--ui-text-xs); }
.ui-mono { font-family: var(--ui-font-mono); font-variant-numeric: tabular-nums; }
.ui-eyebrow { font-size: 11px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--ui-muted); }
.ui-stack { display: flex; flex-direction: column; gap: var(--ui-space-4); }
.ui-row { display: flex; align-items: center; gap: var(--ui-space-3); flex-wrap: wrap; }
.ui-between { display: flex; align-items: center; justify-content: space-between; gap: var(--ui-space-4); flex-wrap: wrap; }
.ui-grid { display: grid; grid-template-columns: repeat(var(--ui-columns,2),minmax(0,1fr)); gap: var(--ui-space-4); }
.ui-grid > * { min-width: 0; }
.ui-divider { border: 0; border-top: 1px solid var(--ui-border); margin: var(--ui-space-5) 0; }
.ui-divider-label { display: flex; align-items: center; gap: var(--ui-space-3); color: var(--ui-muted); font-size: var(--ui-text-xs); }
.ui-divider-label::before, .ui-divider-label::after { content: ""; flex: 1; height: 1px; background: var(--ui-border); }
.ui-link { color: var(--ui-accent-text); text-decoration: underline; text-underline-offset: 3px; }
.ui-link:hover { text-decoration-thickness: 2px; }
.ui-kbd { border: 1px solid var(--ui-border); border-bottom-width: 2px; border-radius: var(--ui-radius-xs); background: var(--ui-surface); color: var(--ui-muted); padding: 2px 5px; font: 11px var(--ui-font-mono); }
.ui-inline-code { color: var(--ui-accent-text); background: var(--ui-accent-soft); padding: 2px 5px; border-radius: 4px; font: .87em var(--ui-font-mono); overflow-wrap: anywhere; }

/* Actions */
.ui-btn { min-height: var(--ui-control-md); border: 1px solid var(--ui-border-strong); border-radius: var(--ui-radius-md); padding: 8px 15px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; background: var(--ui-surface); color: var(--ui-ink); font-weight: 500; font-size: 13px; line-height: 1.3; text-decoration: none; transition: background var(--ui-duration-normal), border-color var(--ui-duration-normal), box-shadow var(--ui-duration-normal); }
.ui-btn:hover { background: var(--ui-surface-subtle); border-color: var(--ui-ink); }
.ui-btn:active { background: var(--ui-surface-inset); }
.ui-btn--primary { background: var(--ui-ink); border-color: var(--ui-ink); color: var(--ui-on-solid) !important; }
.ui-btn--primary:hover { background: var(--ui-muted); border-color: var(--ui-muted); }
.ui-btn--accent { color: var(--ui-accent-text) !important; background: var(--ui-accent-soft); border-color: var(--ui-accent-text); }
.ui-btn--accent:hover { background: var(--ui-accent-soft); box-shadow: inset 0 0 0 1px var(--ui-accent-text); }
.ui-btn--ghost { border-color: transparent; background: transparent; }
.ui-btn--ghost:hover { border-color: transparent; }
.ui-btn--danger { color: var(--ui-danger) !important; background: var(--ui-danger-soft); border-color: var(--ui-danger); }
.ui-btn--danger:hover { background: var(--ui-danger-soft); box-shadow: inset 0 0 0 1px var(--ui-danger); }
.ui-btn--sm { min-height: var(--ui-control-sm); padding: 6px 10px; font-size: 12px; border-radius: var(--ui-radius-sm); }
.ui-btn--lg { min-height: var(--ui-control-lg); padding: 12px 22px; font-size: 15px; }
.ui-btn--icon { width: var(--ui-control-md); padding: 0; flex: none; }
.ui-btn--block { width: 100%; }
.ui-btn:disabled, .ui-btn[aria-disabled="true"] { opacity: .45; cursor: not-allowed; pointer-events: none; }
.ui-btn[aria-busy="true"] { cursor: progress; }
.ui-btn-group { display: inline-flex; max-width: 100%; }
.ui-btn-group > .ui-btn { border-radius: 0; }
.ui-btn-group > .ui-btn + .ui-btn { margin-left: -1px; }
.ui-btn-group > .ui-btn:first-child { border-radius: var(--ui-radius-md) 0 0 var(--ui-radius-md); }
.ui-btn-group > .ui-btn:last-child { border-radius: 0 var(--ui-radius-md) var(--ui-radius-md) 0; }
.ui-btn[aria-pressed="true"] { background: var(--ui-ink); color: var(--ui-on-solid); border-color: var(--ui-ink); }
.ui-chip { display: inline-flex; align-items: center; gap: 6px; padding: 5px 10px; border-radius: var(--ui-radius-full); border: 1px solid var(--ui-border); background: var(--ui-surface-subtle); font-size: 12px; }
.ui-chip button { background: transparent; border: none; color: var(--ui-muted); padding: 1px 4px; border-radius: 4px; }

/* Forms */
.ui-field { display: flex; flex-direction: column; gap: 7px; min-width: 0; }
.ui-label { font-size: 13px; font-weight: 600; display: block; }
.ui-required { color: var(--ui-danger); margin-left: 3px; }
.ui-help { font-size: 12px; color: var(--ui-muted); line-height: 1.6; }
.ui-error { color: var(--ui-danger); font-size: 12px; }
.ui-input,.ui-select,.ui-textarea { display: block; width: 100%; min-height: var(--ui-control-md); border: 1px solid var(--ui-border-strong); border-radius: var(--ui-radius-md); padding: 9px 12px; color: var(--ui-ink); background: var(--ui-surface); font-size: 14px; line-height: 1.5; transition: border-color var(--ui-duration-fast); }
.ui-input:focus,.ui-select:focus,.ui-textarea:focus { border-color: var(--ui-focus); }
.ui-input::placeholder,.ui-textarea::placeholder { color: var(--ui-muted); opacity: .8; }
.ui-textarea { min-height: 110px; resize: vertical; }
.ui-input[aria-invalid="true"],.ui-textarea[aria-invalid="true"],.ui-select[aria-invalid="true"] { border-color: var(--ui-danger); }
.ui-input:disabled,.ui-select:disabled,.ui-textarea:disabled { opacity: .55; cursor: not-allowed; background: var(--ui-surface-inset); }
.ui-input[readonly] { background: var(--ui-surface-subtle); }
.ui-input-group { display: flex; align-items: stretch; border: 1px solid var(--ui-border-strong); border-radius: var(--ui-radius-md); background: var(--ui-surface); min-width: 0; }
.ui-input-group > .ui-input { border: 0; background: transparent; min-width: 0; }
.ui-input-group > .ui-input:focus-visible { outline-offset: -2px; }
.ui-input-addon { padding: 0 12px; display: flex; align-items: center; font-size: 12px; color: var(--ui-muted); background: var(--ui-surface-subtle); border-radius: inherit; white-space: nowrap; }
.ui-input-group .ui-btn { border: 0; background: transparent; }
.ui-choice { display: inline-flex; align-items: flex-start; gap: 9px; cursor: pointer; font-size: 13px; }
.ui-choice input { accent-color: var(--ui-ink); width: 17px; height: 17px; flex: none; margin: 2px 0 0; }
.ui-choice:has(input:disabled) { opacity: .5; cursor: not-allowed; }
.ui-choice small { display: block; color: var(--ui-muted); font-size: 12px; margin-top: 3px; }
.ui-choice-card { display: flex; padding: 15px; border: 1px solid var(--ui-border); border-radius: var(--ui-radius-md); background: var(--ui-surface); }
.ui-choice-card:has(input:checked) { border-color: var(--ui-ink); box-shadow: inset 0 0 0 1px var(--ui-ink); }
.ui-switch { display: inline-flex; align-items: center; gap: 10px; cursor: pointer; font-size: 13px; }
.ui-switch input { appearance: none; width: 34px; height: 20px; border-radius: var(--ui-radius-full); background: var(--ui-border-strong); margin: 0; position: relative; flex: none; cursor: pointer; transition: background var(--ui-duration-normal); }
.ui-switch input::after { content: ""; position: absolute; top: 3px; left: 3px; width: 14px; height: 14px; background: var(--ui-surface); border-radius: 50%; transition: transform var(--ui-duration-normal); }
.ui-switch input:checked { background: var(--ui-success); }
.ui-switch input:checked::after { transform: translateX(14px); }
.ui-switch input:disabled { opacity: .4; cursor: not-allowed; }
.ui-range { width: 100%; accent-color: var(--ui-ink); }
.ui-number { display: inline-flex; border: 1px solid var(--ui-border-strong); border-radius: var(--ui-radius-md); overflow: hidden; }
.ui-number .ui-btn { border: 0; border-radius: 0; background: var(--ui-surface-subtle); }
.ui-number input { width: 65px; border: 0; background: var(--ui-surface); color: var(--ui-ink); text-align: center; appearance: textfield; }
.ui-number input::-webkit-inner-spin-button { appearance: none; }
.ui-dropzone { border: 1px dashed var(--ui-border-strong); border-radius: var(--ui-radius-lg); background: var(--ui-paper); padding: 26px 20px; text-align: center; transition: border-color var(--ui-duration-fast),background var(--ui-duration-fast); }
.ui-dropzone.is-dragging { border-color: var(--ui-accent-text); background: var(--ui-accent-soft); }
.ui-dropzone input { max-width: 100%; margin: 14px auto 0; display: block; font-size: 12px; color: var(--ui-muted); }
.ui-dropzone input::file-selector-button { background: var(--ui-surface); border: 1px solid var(--ui-border-strong); border-radius: 6px; padding: 6px 10px; margin-right: 10px; color: var(--ui-ink); cursor: pointer; }
.ui-file-list { list-style: none; padding: 0; margin: 12px 0 0; text-align: left; font-size: 12px; color: var(--ui-muted); overflow-wrap: anywhere; }
.ui-otp { display: flex; gap: 8px; flex-wrap: wrap; }
.ui-otp input { width: 42px; height: 48px; text-align: center; padding: 0; font: 20px var(--ui-font-mono); }
.ui-combobox { position: relative; }
.ui-combobox-list { position: absolute; inset: calc(100% + 6px) 0 auto; background: var(--ui-surface); border: 1px solid var(--ui-border); border-radius: var(--ui-radius-md); box-shadow: var(--ui-shadow-md); padding: 5px; max-height: 200px; overflow: auto; z-index: var(--ui-z-popover); }
.ui-combobox-list [role="option"] { padding: 9px 10px; border-radius: 5px; cursor: pointer; }
.ui-combobox-list [aria-selected="true"] { background: var(--ui-surface-subtle); }
.ui-tag-input { padding: 6px; display: flex; flex-wrap: wrap; gap: 5px; border: 1px solid var(--ui-border-strong); background: var(--ui-surface); border-radius: var(--ui-radius-md); }
.ui-tag-input > input { flex: 1; min-width: 100px; border: 0; background: transparent; padding: 5px; color: var(--ui-ink); }
.ui-rating { display: inline-flex; gap: 3px; }
.ui-rating label { cursor: pointer; position: relative; font-size: 28px; line-height: 1.4; color: var(--ui-border-strong); }
.ui-rating input { position: absolute; opacity: 0; inset: 0; width: 100%; height: 100%; cursor: pointer; }
.ui-rating label.is-rated { color: var(--ui-accent-text); }
.ui-rating label:has(input:focus-visible) { outline: 2px solid var(--ui-focus); border-radius: 4px; }
.ui-color-field { display: flex; align-items: center; gap: 14px; }
.ui-color-field input { width: 48px; height: 38px; background: var(--ui-surface); border: 1px solid var(--ui-border-strong); border-radius: 7px; padding: 3px; }

/* Navigation */
.ui-tabs { display: flex; gap: 20px; border-bottom: 1px solid var(--ui-border); overflow: auto; }
.ui-tab { background: none; border: 0; border-bottom: 2px solid transparent; color: var(--ui-muted) !important; padding: 11px 2px; white-space: nowrap; font-size: 13px; }
.ui-tab[aria-selected="true"] { border-color: var(--ui-accent-text); color: var(--ui-ink) !important; font-weight: 600; }
.ui-tabpanel { padding: 20px 0 0; }
.ui-segmented { display: inline-flex; background: var(--ui-surface-inset); padding: 3px; gap: 2px; border-radius: var(--ui-radius-md); max-width: 100%; flex-wrap: wrap; }
.ui-segmented label { position: relative; }
.ui-segmented input { position: absolute; opacity: 0; inset: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.ui-segmented span { display: block; padding: 7px 14px; border-radius: 6px; color: var(--ui-muted); font-size: 12px; }
.ui-segmented input:checked + span { color: var(--ui-ink); background: var(--ui-surface); box-shadow: var(--ui-shadow-sm); }
.ui-segmented input:focus-visible + span { outline: 2px solid var(--ui-focus); outline-offset: 2px; }
.ui-breadcrumb { display: flex; align-items: center; flex-wrap: wrap; list-style: none; gap: 9px; padding: 0; margin: 0; color: var(--ui-muted); font-size: 12px; }
.ui-breadcrumb li + li::before { content: "/"; color: var(--ui-faint); margin-right: 9px; }
.ui-breadcrumb a { color: inherit; text-decoration: none; }
.ui-breadcrumb a:hover { text-decoration: underline; }
.ui-breadcrumb [aria-current] { color: var(--ui-ink); }
.ui-pagination { display: flex; flex-wrap: wrap; align-items: center; gap: 5px; }
.ui-pagination [aria-current="page"] { background: var(--ui-ink); color: var(--ui-on-solid); border-color: var(--ui-ink); }
.ui-steps { display: flex; margin: 0; padding: 0; list-style: none; gap: 16px; }
.ui-steps li { flex: 1; display: flex; align-items: center; gap: 8px; color: var(--ui-muted); font-size: 12px; }
.ui-steps li::after { content: ""; height: 1px; flex: 1; background: var(--ui-border); }
.ui-steps li:last-child::after { display: none; }
.ui-step-no { display: inline-grid; place-items: center; border: 1px solid var(--ui-border-strong); border-radius: 50%; width: 26px; height: 26px; flex: none; font-size: 11px; }
.ui-steps [aria-current="step"] { color: var(--ui-ink); font-weight: 600; }
.ui-steps [aria-current="step"] .ui-step-no { background: var(--ui-ink); border-color: var(--ui-ink); color: var(--ui-on-solid); }
.ui-steps .is-complete .ui-step-no { background: var(--ui-success-soft); color: var(--ui-success); border-color: var(--ui-success); }
.ui-nav { display: flex; flex-direction: column; gap: 4px; }
.ui-nav a { padding: 9px 12px; border-radius: var(--ui-radius-sm); color: var(--ui-muted); text-decoration: none; display: flex; align-items: center; gap: 10px; font-size: 13px; }
.ui-nav a:hover { background: var(--ui-surface-subtle); }
.ui-nav a[aria-current] { background: var(--ui-surface-subtle); color: var(--ui-ink); font-weight: 600; }
.ui-nav .ui-badge { margin-left: auto; }
.ui-tree { padding: 5px 0; font: 13px/1.8 var(--ui-font-mono); }
.ui-tree details { margin-left: 18px; }
.ui-tree > details { margin-left: 0; }
.ui-tree a { display: block; color: var(--ui-muted); padding-left: 19px; text-decoration: none; }
.ui-tree a:hover { color: var(--ui-accent-text); }
.ui-vertical-tabs { display: grid; grid-template-columns: 150px minmax(0,1fr); gap: 20px; }
.ui-vertical-tabs .ui-tabs { flex-direction: column; gap: 2px; border: 0; }
.ui-vertical-tabs .ui-tab { border: 0; border-left: 2px solid transparent; padding: 9px 10px; text-align: left; }
.ui-vertical-tabs .ui-tab[aria-selected="true"] { border-color: var(--ui-accent-text); background: var(--ui-surface-subtle); }
.ui-vertical-tabs .ui-tabpanel { padding: 8px 0; }

/* Data & surfaces */
.ui-card { border: 1px solid var(--ui-border); background: var(--ui-surface); border-radius: var(--ui-radius-lg); min-width: 0; }
.ui-card-header,.ui-card-body,.ui-card-footer { padding: 20px; }
.ui-card-header { border-bottom: 1px solid var(--ui-border); }
.ui-card-footer { border-top: 1px solid var(--ui-border); background: var(--ui-paper); border-radius: 0 0 var(--ui-radius-lg) var(--ui-radius-lg); }
.ui-card-title { font-weight: 600; font-size: 14px; }
.ui-badge { display: inline-flex; align-items: center; gap: 5px; font-size: 11px; font-weight: 500; padding: 3px 7px; border-radius: var(--ui-radius-xs); background: var(--ui-surface-inset); color: var(--ui-muted); white-space: nowrap; }
.ui-badge--success { background: var(--ui-success-soft); color: var(--ui-success); }
.ui-badge--warning { background: var(--ui-warning-soft); color: var(--ui-warning); }
.ui-badge--danger { background: var(--ui-danger-soft); color: var(--ui-danger); }
.ui-badge--info { background: var(--ui-info-soft); color: var(--ui-info); }
.ui-badge--accent { background: var(--ui-accent-soft); color: var(--ui-accent-text); }
.ui-badge--outline { background: transparent; border: 1px solid var(--ui-border-strong); }
.ui-status { display: inline-flex; align-items: center; gap: 7px; color: var(--ui-success); font-size: 12px; }
.ui-status::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.ui-avatar { width: 36px; height: 36px; border-radius: 50%; background: var(--ui-surface-inset); color: var(--ui-ink); display: inline-grid; place-items: center; flex: none; font: 14px var(--ui-font-serif); border: 2px solid var(--ui-surface); }
.ui-avatar--square { border-radius: var(--ui-radius-md); }
.ui-avatar--sm { width: 28px; height: 28px; font-size: 11px; }
.ui-avatar--lg { width: 48px; height: 48px; font-size: 20px; }
.ui-avatar-group { display: inline-flex; padding-left: 8px; }
.ui-avatar-group .ui-avatar { margin-left: -8px; }
.ui-table-wrap { overflow: auto; border: 1px solid var(--ui-border); border-radius: var(--ui-radius-md); }
.ui-table { width: 100%; border-collapse: collapse; font-size: 12px; text-align: left; white-space: nowrap; }
.ui-table caption { text-align: left; padding: 14px 16px; font-weight: 600; background: var(--ui-surface); }
.ui-table th { font-weight: 500; color: var(--ui-muted); font-size: 11px; background: var(--ui-surface-subtle); }
.ui-table th,.ui-table td { padding: 12px 15px; border-bottom: 1px solid var(--ui-border); }
.ui-table tr:last-child td { border-bottom: 0; }
.ui-table tbody tr:hover { background: var(--ui-paper); }
.ui-table input { accent-color: var(--ui-ink); }
.ui-table--compact th,.ui-table--compact td { padding: 8px 12px; }
.ui-table .ui-sort { background: transparent; color: inherit; border: 0; padding: 0; font: inherit; }
.ui-stat { padding: 20px; }
.ui-stat-label { font-size: 12px; color: var(--ui-muted); }
.ui-stat-value { font: 32px/1.3 var(--ui-font-serif); letter-spacing: -.04em; margin: 9px 0 4px; font-variant-numeric: tabular-nums; }
.ui-stat-change { font-size: 11px; color: var(--ui-success); }
.ui-description { display: grid; grid-template-columns: minmax(90px,.6fr) minmax(0,1.4fr); gap: 0; margin: 0; font-size: 13px; }
.ui-description dt { color: var(--ui-muted); }
.ui-description dt,.ui-description dd { padding: 12px 0; border-bottom: 1px solid var(--ui-border); margin: 0; overflow-wrap: anywhere; }
.ui-list { list-style: none; margin: 0; padding: 0; }
.ui-list > li { display: flex; align-items: center; gap: 12px; padding: 13px 0; border-bottom: 1px solid var(--ui-border); }
.ui-list > li:last-child { border-bottom: 0; }
.ui-list .ui-list-main { flex: 1; min-width: 0; }
.ui-list strong { font-size: 13px; font-weight: 500; }
.ui-list small { display: block; font-size: 12px; color: var(--ui-muted); }
.ui-timeline { list-style: none; padding: 0; margin: 0; }
.ui-timeline li { position: relative; border-left: 1px solid var(--ui-border); padding: 0 0 21px 22px; margin-left: 5px; font-size: 13px; }
.ui-timeline li::before { content: ""; position: absolute; width: 8px; height: 8px; border-radius: 50%; background: var(--ui-surface); border: 1px solid var(--ui-accent-text); top: 6px; left: -5px; }
.ui-timeline li:first-child::before { background: var(--ui-accent-text); }
.ui-timeline li:last-child { border-color: transparent; padding-bottom: 0; }
.ui-timeline time { display: block; font: 11px var(--ui-font-mono); color: var(--ui-muted); margin-bottom: 5px; }
.ui-accordion { border-bottom: 1px solid var(--ui-border); }
.ui-accordion summary { padding: 14px 0; font-weight: 500; font-size: 13px; }
.ui-accordion > div { padding: 0 0 17px 18px; color: var(--ui-muted); font-size: 13px; line-height: 1.8; }
.ui-quote { border-left: 2px solid var(--ui-accent); padding: 6px 0 6px 20px; font: 22px/1.6 var(--ui-font-serif); }
.ui-quote cite { display: block; margin-top: 9px; font: normal 12px var(--ui-font-sans); color: var(--ui-muted); }
.ui-prose { line-height: 1.85; max-width: 65ch; }
.ui-prose p + p { margin-top: 14px; }
.ui-truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; display: block; }
.ui-clamp { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.ui-media { aspect-ratio: 16/9; background: var(--ui-surface-subtle); display: grid; place-items: center; border: 1px solid var(--ui-border); border-radius: var(--ui-radius-lg); color: var(--ui-muted); }
.ui-chart { width: 100%; height: 145px; display: block; overflow: visible; }
.ui-chart-grid { stroke: var(--ui-border); stroke-width: 1; }
.ui-chart-line { fill: none; stroke: var(--ui-chart-1); stroke-width: 2; }
.ui-chart-area { fill: var(--ui-chart-fill); }
.ui-chart-legend { display: flex; flex-wrap: wrap; gap: 14px; font-size: 11px; color: var(--ui-muted); margin-top: 9px; }
.ui-chart-legend i { display: inline-block; width: 6px; height: 6px; border-radius: 50%; margin-right: 4px; background: var(--ui-chart-1); }
.ui-bars { display: flex; flex-direction: column; gap: 12px; }
.ui-bar-row { display: grid; grid-template-columns: 65px minmax(0,1fr) 42px; gap: 10px; align-items: center; font-size: 12px; }
.ui-bar-track { background: var(--ui-surface-inset); height: 7px; border-radius: 5px; overflow: hidden; }
.ui-bar-track span { display: block; height: 100%; border-radius: inherit; background: var(--ui-chart-1); }
.ui-heatmap { display: grid; grid-template-columns: repeat(14,minmax(0,1fr)); gap: 4px; }
.ui-heatmap span { aspect-ratio: 1; border-radius: 3px; background: var(--ui-surface-inset); }
.ui-heatmap [data-level="1"] { background: var(--ui-heatmap-1); }
.ui-heatmap [data-level="2"] { background: var(--ui-heatmap-2); }
.ui-heatmap [data-level="3"] { background: var(--ui-heatmap-3); }
.ui-heatmap [data-level="4"] { background: var(--ui-heatmap-4); }
.ui-donut { width: 110px; height: 110px; border-radius: 50%; background: conic-gradient(var(--ui-chart-1) 0 55%,var(--ui-chart-2) 55% 80%,var(--ui-surface-inset) 80%); position: relative; display: grid; place-items: center; flex: none; }
.ui-donut::before { content: ""; position: absolute; inset: 13px; border-radius: 50%; background: var(--ui-surface); }
.ui-donut span { position: relative; font: 22px var(--ui-font-serif); }

/* Feedback */
.ui-alert { display: flex; align-items: flex-start; gap: 10px; background: var(--ui-info-soft); color: var(--ui-info); border: 1px solid currentColor; border-radius: var(--ui-radius-md); padding: 13px 15px; font-size: 12px; }
.ui-alert strong { font-size: 13px; display: block; margin-bottom: 3px; }
.ui-alert > :first-child:not(div) { flex: none; }
.ui-alert--success { background: var(--ui-success-soft); color: var(--ui-success); }
.ui-alert--warning { background: var(--ui-warning-soft); color: var(--ui-warning); }
.ui-alert--danger { background: var(--ui-danger-soft); color: var(--ui-danger); }
.ui-alert .ui-btn { color: inherit; }
.ui-banner { padding: 13px 18px; background: var(--ui-surface-subtle); border-radius: var(--ui-radius-md); display: flex; align-items: center; gap: 15px; font-size: 12px; }
.ui-banner p { flex: 1; }
.ui-progress { width: 100%; height: 6px; appearance: none; border: 0; display: block; background: var(--ui-surface-inset); border-radius: var(--ui-radius-full); overflow: hidden; accent-color: var(--ui-success); }
.ui-progress::-webkit-progress-bar { background: var(--ui-surface-inset); border-radius: 8px; }
.ui-progress::-webkit-progress-value { background: var(--ui-success); border-radius: 8px; transition: width var(--ui-duration-normal); }
.ui-progress::-moz-progress-bar { background: var(--ui-success); border-radius: 8px; }
.ui-spinner { display: inline-block; height: 15px; width: 15px; border: 1.5px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: ui-spin .75s linear infinite; flex: none; }
.ui-spinner--lg { width: 30px; height: 30px; border-width: 2px; }
.ui-skeleton { border-radius: 5px; background: var(--ui-surface-inset); height: 12px; animation: ui-pulse 1.8s ease-in-out infinite; }
.ui-empty { text-align: center; padding: 25px 18px; }
.ui-empty-symbol { margin: 0 auto 14px; width: 44px; height: 44px; display: grid; place-items: center; font-size: 24px; border: 1px solid var(--ui-border); border-radius: 12px; color: var(--ui-muted); }
.ui-empty h3 { font: 20px var(--ui-font-serif); margin-bottom: 8px; }
.ui-empty p { font-size: 12px; color: var(--ui-muted); max-width: 34ch; margin: 0 auto 18px; }
.ui-toast-region { position: fixed; bottom: 22px; right: 22px; max-width: min(400px,calc(100vw - 32px)); display: flex; flex-direction: column; gap: 8px; z-index: var(--ui-z-toast); }
.ui-toast { background: var(--ui-ink); color: var(--ui-on-solid); border-radius: var(--ui-radius-md); padding: 13px 15px; box-shadow: var(--ui-shadow-lg); display: flex; gap: 15px; align-items: center; font-size: 13px; animation: ui-enter var(--ui-duration-normal) var(--ui-ease); }
.ui-toast button { border: 0; color: inherit; background: transparent; font-size: 18px; margin-left: auto; }
.ui-result { padding: 28px 15px; text-align: center; }
.ui-result-mark { display: grid; place-items: center; width: 45px; height: 45px; border-radius: 50%; background: var(--ui-success-soft); color: var(--ui-success); margin: 0 auto 14px; font-size: 23px; }
.ui-result h3 { font: 23px var(--ui-font-serif); margin-bottom: 8px; }
.ui-result p { font-size: 12px; color: var(--ui-muted); }

/* Disclosure, overlay */
.ui-dropdown { position: relative; display: inline-block; max-width: 100%; }
.ui-dropdown > summary { list-style: none; }
.ui-dropdown > summary::-webkit-details-marker { display: none; }
.ui-menu { position: absolute; top: calc(100% + 7px); left: 0; min-width: 190px; max-width: min(300px,80vw); border: 1px solid var(--ui-border); background: var(--ui-surface); box-shadow: var(--ui-shadow-md); border-radius: var(--ui-radius-md); padding: 5px; z-index: var(--ui-z-popover); }
.ui-menu a,.ui-menu button { border: 0; border-radius: 5px; text-align: left; color: var(--ui-ink); background: none; width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 9px 10px; font-size: 12px; text-decoration: none; }
.ui-menu a:hover,.ui-menu button:hover { background: var(--ui-surface-subtle); }
.ui-menu hr { margin: 4px 0; border: 0; border-top: 1px solid var(--ui-border); }
.ui-popover { min-width: 250px; padding: 17px; }
.ui-tooltip { position: relative; display: inline-flex; }
.ui-tooltip [role="tooltip"] { position: absolute; bottom: calc(100% + 8px); left: 50%; transform: translateX(-50%); background: var(--ui-ink); color: var(--ui-on-solid); font-size: 11px; border-radius: 5px; padding: 7px 10px; width: max-content; max-width: 220px; visibility: hidden; opacity: 0; pointer-events: none; z-index: var(--ui-z-popover); }
.ui-tooltip:hover [role="tooltip"],.ui-tooltip:focus-within [role="tooltip"] { visibility: visible; opacity: 1; }
.ui-tooltip.is-dismissed [role="tooltip"] { visibility: hidden; opacity: 0; }
.ui-dialog { color: var(--ui-ink); background: var(--ui-surface); border: 1px solid var(--ui-border); padding: 0; border-radius: var(--ui-radius-xl); width: min(480px,calc(100vw - 32px)); max-height: calc(100dvh - 48px); box-shadow: var(--ui-shadow-lg); overflow: auto; }
.ui-dialog::backdrop { background: var(--ui-overlay); backdrop-filter: blur(2px); }
.ui-dialog[open] { animation: ui-enter var(--ui-duration-slow) var(--ui-ease); }
.ui-dialog-header { display: flex; justify-content: space-between; align-items: flex-start; padding: 23px 24px 0; gap: 15px; }
.ui-dialog-header h2 { font: 26px/1.3 var(--ui-font-serif); }
.ui-dialog-body { padding: 20px 24px 24px; }
.ui-dialog-footer { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 9px; border-top: 1px solid var(--ui-border); padding: 16px 24px; }
.ui-drawer { margin: 0 0 0 auto; height: 100dvh; max-height: 100dvh; width: min(460px,100vw); border-radius: 0; border-top: 0; border-bottom: 0; border-right: 0; }
.ui-command { width: min(560px,calc(100vw - 32px)); }
.ui-command .ui-input { border: 0; border-bottom: 1px solid var(--ui-border); border-radius: 0; min-height: 60px; padding: 18px; }
.ui-command-list { padding: 8px; display: flex; flex-direction: column; gap: 4px; }
.ui-command-list button { background: none; border: none; text-align: left; padding: 11px; border-radius: 6px; color: var(--ui-ink); }
.ui-command-list button:hover,.ui-command-list button:focus-visible { background: var(--ui-surface-subtle); }

/* Developer patterns */
.ui-code { border: 1px solid var(--ui-border); border-radius: var(--ui-radius-md); overflow: hidden; background: var(--ui-surface-subtle); }
.ui-code-toolbar { padding: 8px 13px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--ui-border); font: 11px var(--ui-font-mono); color: var(--ui-muted); }
.ui-code pre { margin: 0; padding: 17px; overflow: auto; font: 12px/1.85 var(--ui-font-mono); tab-size: 2; color: var(--ui-ink); }
.ui-endpoint { display: flex; align-items: center; gap: 10px; background: var(--ui-surface-subtle); border: 1px solid var(--ui-border); border-radius: var(--ui-radius-md); padding: 12px; font: 12px var(--ui-font-mono); overflow-wrap: anywhere; }
.ui-method { color: var(--ui-success); background: var(--ui-success-soft); font: 600 10px var(--ui-font-mono); padding: 4px 6px; border-radius: 4px; }
.ui-log { background: var(--ui-surface-subtle); border: 1px solid var(--ui-border); border-radius: var(--ui-radius-md); padding: 13px; font: 11px/1.95 var(--ui-font-mono); overflow: auto; white-space: nowrap; }
.ui-log time { color: var(--ui-muted); margin-right: 10px; }
.ui-log [data-level="error"] { color: var(--ui-danger); }
.ui-log [data-level="info"] { color: var(--ui-success); }
.ui-permission { min-width: 330px; }
.ui-permission th:not(:first-child),.ui-permission td:not(:first-child) { text-align: center; }
.ui-queue { list-style: none; margin: 0; padding: 0; }
.ui-queue li { border-bottom: 1px solid var(--ui-border); padding: 12px 0; }
.ui-queue li:last-child { border-bottom: 0; }
.ui-queue .ui-progress { margin-top: 9px; }
.ui-price { font: 38px/1.2 var(--ui-font-serif); letter-spacing: -.04em; }
.ui-price small { font: 12px var(--ui-font-sans); color: var(--ui-muted); }
.ui-form-section { border: 0; margin: 0; padding: 0; min-width: 0; }
.ui-form-section legend { font-size: 14px; font-weight: 600; margin-bottom: 14px; }
.ui-form-section + .ui-form-section { border-top: 1px solid var(--ui-border); padding-top: 20px; margin-top: 20px; }
.ui-diff { font: 12px/1.8 var(--ui-font-mono); overflow: auto; }
.ui-diff div { padding: 4px 10px; white-space: pre; }
.ui-diff del { display: block; text-decoration: none; background: var(--ui-danger-soft); color: var(--ui-danger); }
.ui-diff ins { display: block; text-decoration: none; background: var(--ui-success-soft); color: var(--ui-success); }
.ui-shortcut-list { display: grid; grid-template-columns: 1fr auto; gap: 14px; font-size: 13px; }
.ui-callout { padding: 16px 19px; background: var(--ui-accent-soft); border-left: 2px solid var(--ui-accent); color: var(--ui-accent-text); font-size: 13px; }
.ui-transfer { display: grid; grid-template-columns: minmax(0,1fr) auto minmax(0,1fr); gap: 12px; align-items: center; }
.ui-transfer select { min-height: 140px; }
.ui-transfer .ui-stack { gap: 8px; }
.ui-split-pane { display: grid; grid-template-columns: minmax(110px,35%) minmax(0,1fr); border: 1px solid var(--ui-border); border-radius: var(--ui-radius-md); overflow: hidden; }
.ui-split-pane > * { padding: 17px; }
.ui-split-pane > :first-child { background: var(--ui-surface-subtle); border-right: 1px solid var(--ui-border); }
.ui-board { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 12px; }
.ui-board-column { background: var(--ui-surface-subtle); border-radius: var(--ui-radius-md); padding: 12px; }
.ui-board-column h4 { font-size: 12px; margin-bottom: 12px; font-weight: 500; }
.ui-board-item { background: var(--ui-surface); border: 1px solid var(--ui-border); border-radius: 6px; padding: 11px; font-size: 12px; margin-top: 8px; }
.ui-resizable { resize: horizontal; min-width: 200px; max-width: 100%; width: 320px; overflow: auto; border: 1px solid var(--ui-border-strong); border-radius: var(--ui-radius-md); padding: 18px; background: var(--ui-surface); }
@keyframes ui-spin { to { transform: rotate(360deg); } }
@keyframes ui-pulse { 50% { opacity: .45; } }
@keyframes ui-enter { from { opacity: 0; transform: translateY(7px); } to { opacity: 1; transform: none; } }
@media (max-width: 640px) { .ui-grid { grid-template-columns: 1fr; } .ui-board { grid-template-columns: 1fr; } .ui-steps { flex-direction: column; gap: 12px; } .ui-steps li::after { display: none; } .ui-transfer { grid-template-columns: 1fr; } .ui-transfer .ui-stack { flex-direction: row; } .ui-vertical-tabs { grid-template-columns: 1fr; } .ui-vertical-tabs .ui-tabs { flex-direction: row; } .ui-toast-region { right: 16px; bottom: 16px; } }
@media (pointer: coarse) { .ui-btn { min-height: 44px; } .ui-tab { min-height: 44px; } .ui-menu button,.ui-menu a { min-height: 44px; } }
@media (prefers-reduced-motion: reduce) { .ui-root *, .ui-root *::before, .ui-root *::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; } }

/* 可复制的设计基础样本 */
.ui-spec-palette { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); gap: 12px; }.ui-spec-palette > div { min-width: 0; }.ui-spec-palette span { display: block; height: 90px; border-radius: 7px; border: 1px solid var(--ui-border); margin-bottom: 10px; }.ui-spec-palette b { font-size: 12px; font-weight: 500; }.ui-spec-palette code { display: block; font: 9px/1.6 var(--ui-font-mono); color: var(--ui-muted); overflow-wrap: anywhere; margin-top: 5px; }
.ui-spec-spacing { display: flex; flex-direction: column; gap: 8px; }.ui-spec-spacing > div { display: flex; gap: 14px; align-items: center; }.ui-spec-spacing span { font: 11px var(--ui-font-mono); color: var(--ui-muted); width: 18px; }.ui-spec-spacing i { height: 9px; border-radius: 2px; background: var(--ui-accent); }
.ui-spec-radius > div { width: 57px; height: 66px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px; border: 1px solid var(--ui-border-strong); background: var(--ui-paper); }.ui-spec-radius b { font: 22px var(--ui-font-serif); }.ui-spec-radius small { font-size: 9px; color: var(--ui-muted); }
.ui-spec-icons { gap: 13px; }.ui-spec-icons > span { display: grid; place-items: center; width: 37px; height: 37px; border: 1px solid var(--ui-border); border-radius: 7px; }
.ui-spec-grid span { padding: 23px 0; border: 1px dashed var(--ui-accent-text); background: var(--ui-accent-soft); text-align: center; color: var(--ui-accent-text); font: 12px var(--ui-font-mono); }

/* Statistical charts */
.ui-viz { min-width: 0; }
.ui-viz > figcaption { font-size: 12px; color: var(--ui-muted); margin-bottom: 14px; }
.ui-viz-svg { display: block; width: 100%; height: auto; min-height: 130px; overflow: visible; }
.ui-viz-svg text { font: 10px var(--ui-font-sans); fill: var(--ui-muted); }
.ui-viz-svg .ui-viz-value { fill: var(--ui-ink); font-weight: 600; }
.ui-viz-grid { stroke: var(--ui-border); stroke-width: 1; stroke-dasharray: 3 4; }
.ui-viz-axis { stroke: var(--ui-border-strong); stroke-width: 1; }
.ui-viz-legend { display: flex; gap: 14px; flex-wrap: wrap; font-size: 11px; color: var(--ui-muted); margin: 12px 0; }
.ui-viz-legend span { display: inline-flex; gap: 6px; align-items: center; }
.ui-viz-legend i { width: 8px; height: 8px; border-radius: 2px; display: inline-block; }
.ui-chart-data { border-top: 1px solid var(--ui-border); margin-top: 16px; font-size: 11px; }
.ui-chart-data summary { color: var(--ui-muted); padding-top: 10px; }
.ui-chart-data .ui-table-wrap { margin-top: 10px; }
.ui-chart-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.ui-spark { width: 96px; height: 35px; display: block; }
.ui-spark path { fill: none; stroke: var(--ui-chart-1); stroke-width: 2; }
.ui-spark-row { display: grid; grid-template-columns: minmax(0,1fr) auto 96px; gap: 15px; align-items: center; padding: 13px 0; border-bottom: 1px solid var(--ui-border); font-size: 12px; }
.ui-spark-row:last-child { border-bottom: 0; }
.ui-gauge-summary { margin-top: -12px; text-align: center; font-size: 12px; color: var(--ui-muted); }
.ui-calendar-grid { display: grid; grid-template-columns: repeat(7,minmax(0,1fr)); gap: 5px; }
.ui-calendar-grid span { text-align: center; font: 10px var(--ui-font-mono); padding: 8px 0; border-radius: 4px; background: var(--ui-surface-inset); }
.ui-calendar-grid span[data-value] { color: var(--ui-ink); }
.ui-calendar-grid span[data-value] b { display: inline-block; min-width: 18px; padding: 1px; border-radius: 3px; background: var(--ui-surface); color: var(--ui-ink); font-weight: 400; }
.ui-calendar-grid .ui-calendar-weekday { padding: 0 0 7px; background: transparent; color: var(--ui-muted); }

/* Card treatments: every treatment composes with .ui-card */
.ui-card--outline { background: transparent; border-color: var(--ui-border-strong); }
.ui-card--accent-line { border-left: 3px solid var(--ui-accent); }
.ui-card--top-line { border-top: 3px solid var(--ui-ink); border-top-left-radius: 2px; border-top-right-radius: 2px; }
.ui-card--bottom-line { border-bottom: 3px solid var(--ui-accent); }
.ui-card--dashed { background: transparent; border-style: dashed; border-color: var(--ui-border-strong); }
.ui-card--double { outline: 1px solid var(--ui-border); outline-offset: 5px; margin: 6px; }
.ui-card--tonal { background: var(--ui-surface-subtle); border-color: transparent; }
.ui-card--inverse { background: var(--ui-ink); color: var(--ui-on-solid); border-color: var(--ui-ink); }
.ui-card--inverse .ui-muted,.ui-card--inverse .ui-help { color: inherit; opacity: .78; }
.ui-card--inverse .ui-btn { background: var(--ui-paper); color: var(--ui-ink) !important; border-color: var(--ui-paper); }
.ui-card--flat { background: transparent; border: 0; border-radius: 0; border-top: 1px solid var(--ui-border-strong); border-bottom: 1px solid var(--ui-border); }
.ui-card--flat .ui-card-body { padding: 21px 0; }
.ui-card--interactive { transition: border-color var(--ui-duration-normal),box-shadow var(--ui-duration-normal); }
.ui-card--interactive:hover,.ui-card--interactive:focus-within { border-color: var(--ui-accent-text); box-shadow: var(--ui-shadow-sm); }
.ui-card-cover { display: block; width: 100%; aspect-ratio: 2/1; object-fit: cover; border-radius: var(--ui-radius-lg) var(--ui-radius-lg) 0 0; }
.ui-card-cover--tall { aspect-ratio: 4/3; }
.ui-card-image { position: relative; isolation: isolate; overflow: hidden; border-radius: var(--ui-radius-lg); min-height: 270px; display: flex; align-items: flex-end; background: #1d2b23; color: #fffefa; }
.ui-card-image > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.ui-card-image::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg,#10161205 5%,#101612d9 100%); z-index: -1; }
.ui-card-image-content { padding: 25px; width: 100%; }
.ui-card-image h3 { font: 30px/1.25 var(--ui-font-serif); }
.ui-card-image p { font-size: 12px; line-height: 1.75; color: #fffefa; margin-top: 9px; }
.ui-card-image .ui-eyebrow { color: #fffefa; }
.ui-card-image .ui-link { color: #fffefa; }
.ui-card-image .ui-btn { background: #fffefa; color: #19231a; border-color: #fffefa; }
.ui-card-image--center { align-items: center; text-align: center; }
.ui-card-image--center::after { background: #10161285; }
.ui-card-image--quiet::after { background: #10161226; }
.ui-card-image--quiet .ui-card-image-content { margin: 16px; padding: 18px; background: var(--ui-surface); color: var(--ui-ink); border-radius: 8px; width: calc(100% - 32px); }
.ui-card-image--quiet h3 { font-size: 22px; }
.ui-card-image--quiet p { color: var(--ui-muted); }
.ui-card-split { display: grid; grid-template-columns: 37% minmax(0,1fr); overflow: hidden; }
.ui-card-split > img { width: 100%; height: 100%; min-height: 200px; object-fit: cover; }
.ui-card-split .ui-card-body { display: flex; flex-direction: column; justify-content: center; }
.ui-card-feature-icon { width: 38px; height: 38px; display: grid; place-items: center; background: var(--ui-accent-soft); color: var(--ui-accent-text); border-radius: 9px; margin-bottom: 16px; }
.ui-card-number { color: var(--ui-accent-text); font: 48px/1 var(--ui-font-serif); letter-spacing: -.06em; }
.ui-card-rule { height: 1px; background: var(--ui-border); margin: 17px 0; }
.ui-card-halo { width: 95px; height: 95px; border: 1px solid var(--ui-border-strong); outline: 1px solid var(--ui-border); outline-offset: 6px; border-radius: 50%; display: grid; place-items: center; font: 26px var(--ui-font-serif); flex: none; margin: 7px; }
.ui-card-ticket { border-style: dashed; position: relative; }
.ui-card-ticket .ui-card-footer { border-top-style: dashed; }
.ui-kpi-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 12px; }
.ui-kpi-grid .ui-stat { padding: 17px; }.ui-kpi-grid .ui-stat-value { font-size: 27px; }
.ui-feature-list { list-style: none; padding: 0; margin: 16px 0; font-size: 12px; color: var(--ui-muted); }
.ui-feature-list li { padding: 6px 0; }

/* Image galleries and slides */
.ui-image { display: block; width: 100%; height: auto; object-fit: cover; border-radius: var(--ui-radius-md); background: var(--ui-surface-subtle); }
.ui-gallery-grid { display: grid; grid-template-columns: repeat(var(--ui-gallery-columns,3),minmax(0,1fr)); gap: 12px; }
.ui-gallery-tile { margin: 0; min-width: 0; }
.ui-gallery-tile > button { display: block; width: 100%; border: 0; background: none; padding: 0; border-radius: var(--ui-radius-md); cursor: zoom-in; }
.ui-gallery-tile img { width: 100%; aspect-ratio: 4/3; object-fit: cover; display: block; border-radius: var(--ui-radius-md); transition: filter var(--ui-duration-normal); }
.ui-gallery-tile button:hover img { filter: brightness(.92); }
.ui-gallery-tile figcaption { display: flex; justify-content: space-between; gap: 6px; margin-top: 8px; font-size: 11px; color: var(--ui-muted); }
.ui-masonry { columns: 3; column-gap: 12px; }
.ui-masonry .ui-gallery-tile { break-inside: avoid; margin-bottom: 13px; }
.ui-masonry .ui-gallery-tile img { aspect-ratio: auto; }
.ui-slide { margin: 0; }
[data-ui-slider] { touch-action: pan-y; }
.ui-slide img { display: block; width: 100%; aspect-ratio: 16/8; object-fit: cover; border-radius: var(--ui-radius-lg); }
.ui-slide figcaption { display: flex; justify-content: space-between; gap: 12px; margin-top: 13px; }
.ui-slide figcaption strong { font: 21px var(--ui-font-serif); }
.ui-slide figcaption span { font-size: 12px; color: var(--ui-muted); }
.ui-slider-controls { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 16px; flex-wrap: wrap; }
.ui-slider-dots { display: flex; gap: 7px; align-items: center; }
.ui-slider-dots button { width: 24px; height: 28px; border: 0; padding: 0; background: transparent; position: relative; }
.ui-slider-dots button::after { content: ""; position: absolute; top: 11px; left: 8px; width: 6px; height: 6px; border-radius: 50%; background: var(--ui-border-strong); }
.ui-slider-dots [aria-current="true"]::after { background: var(--ui-accent-text); width: 18px; left: 2px; border-radius: 4px; }
.ui-slide-text { padding: 30px; background: var(--ui-surface-subtle); border: 1px solid var(--ui-border); border-radius: var(--ui-radius-lg); min-height: 230px; display: flex; flex-direction: column; justify-content: center; }
.ui-slide-text .ui-title { font-size: 32px; margin: 16px 0; }
.ui-slide-text .ui-help { max-width: 45ch; }
.ui-thumbnail-main { aspect-ratio: 16/9; object-fit: cover; width: 100%; display: block; border-radius: var(--ui-radius-lg); }
.ui-thumbnail-strip { display: flex; gap: 9px; margin-top: 12px; overflow: auto; padding: 3px; }
.ui-thumbnail-strip button { width: 80px; flex: none; padding: 3px; border: 1px solid transparent; background: transparent; border-radius: 7px; }
.ui-thumbnail-strip button[aria-pressed="true"] { border-color: var(--ui-accent-text); }
.ui-thumbnail-strip img { width: 100%; height: 47px; object-fit: cover; display: block; border-radius: 4px; }
.ui-lightbox { width: min(1000px,calc(100vw - 30px)); background: var(--ui-surface); padding: 16px; }
.ui-lightbox-image { display: block; max-width: 100%; width: auto; height: auto; max-height: 68dvh; margin: auto; border-radius: 7px; object-fit: contain; }
.ui-lightbox-bar { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 12px; }
.ui-lightbox-bar h2 { font-size: 14px; font-weight: 500; }
.ui-compare { position: relative; border-radius: var(--ui-radius-lg); overflow: hidden; aspect-ratio: 16/9; background: var(--ui-surface-subtle); }
.ui-compare img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.ui-compare-before { filter: grayscale(1); clip-path: inset(0 calc(100% - var(--ui-compare-position,50%)) 0 0); }
.ui-compare-line { position: absolute; top: 0; bottom: 0; left: var(--ui-compare-position,50%); width: 2px; background: #fffefa; transform: translateX(-1px); }
.ui-compare-line::after { content: "↔"; position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); width: 32px; height: 32px; display: grid; place-items: center; background: #fffefa; color: #19231a; border-radius: 50%; }
.ui-compare-label { position: absolute; top: 12px; left: 12px; padding: 3px 8px; background: #19231abc; color: #fffefa; border-radius: 4px; font-size: 10px; }
.ui-compare-label:last-child { left: auto; right: 12px; }
.ui-scroll-deck { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(220px,40%); gap: 14px; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 12px; scrollbar-width: thin; }
.ui-scroll-deck > * { scroll-snap-align: start; }
.ui-image-strip { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 8px; }
.ui-image-strip img { width: 100%; height: 200px; object-fit: cover; display: block; border-radius: 7px; }
.ui-image-file { display: flex; align-items: center; gap: 13px; padding: 12px 0; border-bottom: 1px solid var(--ui-border); }
.ui-image-file:last-child { border-bottom: 0; }
.ui-image-file img { width: 64px; height: 49px; border-radius: 6px; object-fit: cover; }
.ui-image-file > div { flex: 1; min-width: 0; }
.ui-image-file strong { font-size: 12px; font-weight: 500; }
.ui-image-file small { display: block; color: var(--ui-muted); font-size: 10px; margin-top: 3px; }
.ui-image-state { height: 150px; border: 1px dashed var(--ui-border-strong); background: var(--ui-surface-subtle); border-radius: var(--ui-radius-lg); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; color: var(--ui-muted); font-size: 12px; }
.ui-media-preview-list { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 10px; margin-top: 14px; }
.ui-media-preview-list figure { min-width: 0; }.ui-media-preview-list img { width: 100%; height: 90px; object-fit: cover; border-radius: 7px; }.ui-media-preview-list figcaption { font-size: 10px; color: var(--ui-muted); overflow-wrap: anywhere; }
@media(max-width:700px) { .ui-kpi-grid { grid-template-columns: repeat(2,minmax(0,1fr)); } .ui-gallery-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }.ui-masonry { columns: 2; }.ui-slide figcaption { flex-direction: column;gap:5px; }.ui-slide-text { padding:23px; }.ui-slide-text .ui-title { font-size:27px; }.ui-image-strip img { height:135px; }.ui-card-split { grid-template-columns: 1fr; }.ui-card-split > img { height:160px;min-height:0; }.ui-gallery-tile figcaption { font-size:10px; }.ui-viz-legend { gap:9px; } }