.case-viewer { width: min(1440px, calc(100vw - 32px)); height: calc(100svh - 32px); max-height: calc(100svh - 32px); background: #f7f7f5; }
.case-viewer .viewer-header { min-height: 76px; gap: 24px; padding: 14px 24px; background: #fff; flex-wrap: wrap; }
.case-heading { min-width: 0; display: flex; align-items: center; gap: 14px; margin-right: auto; }
.case-heading h2 { font-size: 15px; overflow-wrap: anywhere; }
.case-demo-label { flex: none; font-size: 12px; color: #616762; }
.case-mode-tabs { display: flex; align-items: stretch; height: 44px; padding: 3px; gap: 4px; border-radius: 8px; background: #f1f2ef; }
.case-mode-tabs button { min-width: 90px; padding: 0 20px; border: 0; border-radius: 5px; background: transparent; color: #616762; font: inherit; font-size: 13px; }
.case-mode-tabs button[aria-selected="true"] { color: #fff; background: #1b211e; }
.case-content { position: relative; display: flex; flex-direction: column; flex: 1; min-height: 0; overflow: auto; overscroll-behavior: contain; background: #f7f7f5; }
.case-product { flex: 1; min-height: 100%; color: var(--demo-ink); background: #fff; font-size: 14px; line-height: 1.5; color-scheme: light; }
.case-product[data-mode="admin"] { display: flex; }
.case-transition { position: absolute; inset: 94px 24px 24px; display: grid; place-items: center; pointer-events: none; z-index: 3; }
.case-transition #viewer-image { position: relative; width: auto; height: min(70svh, 680px); max-width: 100%; object-fit: contain; margin: 0; transform-origin: top left; }
.demo-icon { width: 20px; height: 20px; display: inline-block; flex: none; vertical-align: middle; }
.case-product button, .case-product input, .case-product select, .case-product textarea { font: inherit; }
.case-product button { -webkit-tap-highlight-color: transparent; }
.case-product h3, .case-product h4, .case-product p { margin: 0; }
.case-product h3 { font-size: 26px; line-height: 1.25; letter-spacing: -.025em; font-weight: 500; }
.case-product h4 { font-size: 17px; line-height: 1.4; font-weight: 500; overflow-wrap: anywhere; }
.demo-sr-only { position: absolute; width: 1px; height: 1px; clip-path: inset(50%); overflow: hidden; white-space: nowrap; }
.demo-button { display: inline-flex; justify-content: center; align-items: center; gap: 8px; min-height: 40px; padding: 8px 14px; border: 1px solid #dce1dc; border-radius: 6px; color: inherit; background: transparent; cursor: pointer; font-size: 13px; line-height: 1.3; transition: transform 200ms ease, background-color 200ms ease; }
.demo-button:active { transform: scale(.97); }
.demo-main[dir="rtl"] .demo-icon[data-icon="arrow"], .demo-main[dir="rtl"] .demo-icon[data-icon="back"] { transform: rotate(180deg); }
.demo-button.is-primary { color: #fff; border-color: transparent; background: var(--demo-accent); }
.demo-button.is-text { padding-inline: 0; border: 0; background: transparent; }
.demo-brandbar { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 76px; max-width: 1160px; margin: auto; padding: 18px 32px; }
.demo-brand { display: flex; align-items: center; gap: 9px; font-size: 19px; font-weight: 500; letter-spacing: -.03em; }
.demo-brand > .demo-icon { width: 28px; height: 28px; color: var(--demo-accent); }
.demo-brand-symbol { color: var(--demo-accent); font-size: 30px; font-weight: 400; }
.demo-guest { color: #68736c; font-size: 12px; }
.demo-main { width: min(1096px, calc(100% - 64px)); margin: 0 auto; padding: 12px 0 40px; }
.demo-title-row { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 24px; }
.demo-title-row > div > p { margin-top: 8px; color: #656e68; font-size: 13px; }
.demo-title-row > span { font-size: 13px; color: #656e68; }
.demo-app-tabs { display: flex; align-items: center; gap: 25px; margin: 28px 0 22px; border-bottom: 1px solid #e5e8e4; }
.demo-app-tabs button { position: relative; display: inline-flex; align-items: center; min-height: 48px; border: 0; padding: 4px 0; color: #6c746e; background: transparent; font-size: 14px; }
.demo-app-tabs button[aria-pressed="true"] { color: var(--demo-ink); }
.demo-app-tabs button[aria-pressed="true"]::after { content: ""; position: absolute; bottom: -1px; left: 0; right: 0; height: 2px; background: var(--demo-accent); }
.demo-app-tabs > span { margin-inline-start: auto; font-variant-numeric: tabular-nums; font-size: 13px; }
.demo-art { display: block; width: 100%; height: auto; }
.demo-art-photo { object-fit: cover; }
.demo-catalog { display: flex; flex-wrap: wrap; gap: 28px; align-items: stretch; }
.demo-catalog-item { flex: 1 1 280px; min-width: 0; display: flex; flex-direction: column; }
.demo-art-button { width: 100%; display: block; padding: 0; overflow: hidden; border: 0; border-radius: 8px; background: var(--demo-tint); cursor: pointer; }
.demo-art-button .demo-art { height: 190px; object-fit: contain; transition: transform 450ms var(--ease); }
.demo-art-button .demo-art-photo { object-fit: cover; }
.demo-art-button:hover .demo-art { transform: scale(1.04); }
.demo-item-line { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 16px; }
.demo-category { margin-bottom: 5px !important; color: #66716a; font-size: 12px; }
.demo-subtitle { margin-top: 6px !important; color: #66716a; font-size: 13px; }
.demo-item-bottom { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: auto; padding-top: 12px; font-size: 13px; }
.demo-item-bottom > span { font-variant-numeric: tabular-nums; }
.demo-favorite { display: grid; place-items: center; flex: none; width: 40px; height: 40px; padding: 0; border: 0; background: transparent; color: #68726c; }
.demo-favorite.is-saved { color: var(--demo-accent); }
.demo-favorite.is-saved .demo-icon { fill: currentColor; stroke-width: 1; }
.demo-learning-lead { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) 210px; align-items: center; gap: 24px; padding: 28px 32px 24px; border-radius: 12px; background: #0a4937; color: #f2ecd6; }
.demo-learning-lead h3 { max-width: 19ch; margin: 10px 0; font-size: 30px; }
.demo-learning-lead > div > p { color: #cfddcf; font-size: 14px; }
.demo-learning-lead .is-primary { margin-top: 22px; background: #dec477; color: #133d2f; }
.demo-learning-lead > .demo-art { width: 210px; height: 210px; }
.demo-learning-progress { grid-column: 1 / -1; display: grid; grid-template-columns: auto minmax(80px, 1fr); align-items: center; gap: 24px; font-size: 12px; }
.demo-progress { height: 5px; background: #3d6958; border-radius: 99px; overflow: hidden; }
.demo-progress i { display: block; height: 100%; background: #dec477; border-radius: inherit; }
.demo-fitness-lead { display: grid; grid-template-columns: minmax(0, 1fr) 240px; gap: 20px; align-items: center; padding: 24px 32px; background: #c7ef24; color: #111708; }
.demo-fitness-lead h3 { font-size: 32px; font-weight: 600; margin: 12px 0 22px; max-width: 20ch; }
.demo-fitness-lead > .demo-art { height: 230px; }
.demo-fitness-lead .is-primary { background: #111708; }
.demo-detail > .is-text { margin-bottom: 22px; }
.demo-detail-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); align-items: start; gap: 36px; }
.demo-detail-art { overflow: hidden; border-radius: 8px; }
.demo-detail-art > .demo-art { max-height: 430px; }
.demo-detail-description { margin: 16px 0 24px !important; line-height: 1.9; color: #55645b; }
.demo-detail-price { margin: 20px 0 !important; font-size: 30px; font-variant-numeric: tabular-nums; }
.demo-step-tabs { display: flex; flex-direction: column; gap: 8px; margin: 26px 0 18px; }
.demo-step-tabs button { display: flex; align-items: center; gap: 12px; min-height: 44px; padding: 10px 14px; border: 0; border-radius: 6px; background: var(--demo-tint); color: #4a5a50; text-align: start; font-size: 14px; }
.demo-step-tabs button[aria-pressed="true"] { color: var(--demo-ink); outline: 1px solid var(--demo-accent); outline-offset: -1px; }
.demo-step-tabs button > span { min-width: 20px; font-variant-numeric: tabular-nums; }
.demo-reader { padding: 20px; background: #f3f5ef; border-radius: 8px; }
.demo-reader p { margin-top: 12px; font-size: 16px; line-height: 1.9; }
.demo-completion { margin: 20px 0 12px !important; color: #66716a; font-size: 13px; }
.demo-empty { flex: 1 0 100%; grid-column: 1 / -1; padding: 36px 20px; background: var(--demo-tint); text-align: center; border-radius: 6px; font-size: 14px; color: #5e6a62; }
.demo-inline-status { margin-top: 20px !important; color: var(--demo-accent); font-size: 14px; }
.demo-local-note { margin-top: 12px !important; font-size: 12px; color: #65716a; }
.demo-notice-lead { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 32px; color: #fff; background: var(--demo-accent); border-radius: 8px; }
.demo-notice-lead h3 { margin-top: 12px; font-size: 30px; }
.demo-notice-lead span { font-size: 13px; }
.demo-notice-count { display: flex; flex-direction: column; gap: 4px; text-align: end; }
.demo-notice-count strong { font-size: 36px; font-weight: 400; }
.demo-notice-row { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 24px 0; border-bottom: 1px solid #e6eaf0; }
.demo-notice-row p { color: #66716a; margin-top: 8px; font-size: 13px; }
.demo-notice-row > .demo-button { min-width: 44px; }
.demo-read-mark { display: flex; gap: 8px; align-items: center; margin-top: 24px !important; color: var(--demo-accent); }
.demo-chart { padding: 20px 24px 16px; background: var(--demo-tint); border-radius: 8px; }
.demo-chart > svg { display: block; width: 100%; height: 220px; color: #67768a; }
.demo-chart-value { display: flex; align-items: baseline; gap: 12px; font-size: 32px; font-variant-numeric: tabular-nums; }
.demo-chart-value small { font-size: 12px; color: #67768a; }
.demo-chart-label { font-size: 11px; }
.demo-chart > p { font-size: 12px; color: #67768a; }
.demo-cart-row { display: grid; grid-template-columns: 76px minmax(0, 1fr) auto 130px; align-items: center; gap: 18px; padding: 20px 0; border-bottom: 1px solid #e4e7e2; }
.demo-cart-row > .demo-art { height: 76px; border-radius: 6px; }
.demo-cart-row > div > p { margin-top: 6px; font-size: 13px; color: #66716a; }
.demo-cart-row > strong { text-align: end; font-variant-numeric: tabular-nums; }
.demo-quantity { display: flex; align-items: center; gap: 14px; font-variant-numeric: tabular-nums; }
.demo-quantity .demo-button { width: 36px; min-height: 36px; padding: 0; }
.demo-cart-total { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin: 30px 0; }
.demo-cart-total strong { font-size: 28px; font-variant-numeric: tabular-nums; }
.demo-track { display: flex; align-items: center; gap: 20px; min-height: 112px; padding: 16px 0; border-bottom: 1px solid #292f32; }
.demo-track > .demo-art { width: 80px; height: 80px; flex: none; }
.demo-track > div { min-width: 0; flex: 1; }
.demo-track p { color: #aab6b6; margin-top: 7px; font-size: 12px; }
.demo-track-time { color: #aab6b6; font-size: 13px; font-variant-numeric: tabular-nums; }
.demo-play { width: 44px; height: 44px; border-radius: 50%; padding: 0; flex: none; }
.demo-player { display: grid; grid-template-columns: 1fr minmax(100px, 1fr) auto 44px; align-items: center; gap: 18px; padding: 22px; margin-top: 28px; background: #1e1e1e; border-radius: 8px; }
.demo-player > div { min-width: 0; display: flex; flex-direction: column; gap: 6px; }
.demo-player > div > span { color: #b9c4c5; font-size: 12px; }
.demo-player input { min-width: 0; width: 100%; accent-color: #6dc4cf; }
.demo-audio-time { font-size: 12px; font-variant-numeric: tabular-nums; white-space: nowrap; color: #b9c4c5; }
.case-product[data-kind="music"][data-mode="app"] { color: #f1f5f5; background: #0b0b0b; }
.case-product[data-kind="music"][data-mode="app"] .demo-guest, .case-product[data-kind="music"][data-mode="app"] .demo-category, .case-product[data-kind="music"][data-mode="app"] .demo-detail-description { color: #b6c4c6; }
.case-product[data-kind="music"] .demo-app-tabs { border-color: #293033; }
.case-product[data-kind="music"] .demo-app-tabs button[aria-pressed="true"] { color: #fff; }
.case-product[data-kind="music"] .demo-app-tabs button { color: #b6c4c6; }
.case-product[data-kind="music"][data-mode="app"] .demo-favorite, .case-product[data-kind="music"] .demo-play { color: #e5f7f7; }
.case-product[data-kind="brand"] .demo-brand { letter-spacing: .08em; font-size: 16px; }
.case-product[data-kind="brand"] .demo-art-button { border-radius: 0; }
.case-product[data-kind="brand"] .demo-title-row h3 { font-size: 30px; font-weight: 600; }
.case-product[data-kind="matching"] .demo-art-button { border-radius: 80px 80px 8px 8px; }
.case-product[data-kind="matching"] .demo-art-button .demo-art { height: 240px; }
.case-product[data-kind="learning"] .demo-main { font-family: Arial, "PingFang SC", sans-serif; }
.case-product[data-kind="learning"] .demo-title-row h3 { font-size: 27px; }
.case-product[data-kind="fitness"] .demo-catalog-item .demo-art-button { border-radius: 0; }

/* Backend arithmetic: 228px sidebar + fluid sheet; sheet has 24px equal gutters. */
.demo-admin-shell { display: grid; flex: 1; min-width: 0; grid-template-columns: 228px minmax(0, 1fr); min-height: 100%; background: var(--demo-tint); color: #1c2820; }
.demo-admin-sidebar { display: flex; flex-direction: column; padding: 28px 16px 24px; gap: 32px; }
.demo-admin-brand { padding-inline: 12px; color: var(--demo-accent); font-size: 19px; font-weight: 500; overflow-wrap: anywhere; }
.demo-admin-brand > span { display: block; color: #66716a; font-size: 12px; margin-top: 8px; font-weight: 400; }
.demo-admin-sidebar nav { display: flex; flex-direction: column; gap: 6px; }
.demo-admin-sidebar nav .demo-button { justify-content: flex-start; min-height: 42px; border: 0; gap: 12px; color: #536158; }
.demo-admin-sidebar nav .demo-button[aria-pressed="true"] { color: #17281e; background: #e0e7e0; }
.demo-admin-sidebar > p { margin-top: auto; padding-inline: 12px; color: #66716a; font-size: 12px; line-height: 1.8; }
.demo-admin-work { min-width: 0; display: flex; flex-direction: column; }
.demo-admin-top { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 56px; padding: 10px 24px; color: #647067; font-size: 12px; }
.demo-admin-mobile-brand { display: none; }
.demo-admin-sheet { flex: 1; min-width: 0; padding: 28px 24px; margin: 0 8px 8px 0; background: #fff; border: 1px solid #e8ece7; border-radius: 16px; }
.demo-admin-sheet .demo-title-row h3 { font-size: 24px; }
.demo-admin-sheet .is-primary { background: #1d2821; border-color: #1d2821; }
.demo-admin-toolbar { display: flex; justify-content: space-between; gap: 24px; align-items: center; margin-bottom: 22px; }
.demo-admin-filters { display: flex; align-items: center; gap: 24px; }
.demo-admin-filters button { min-height: 44px; padding: 4px 0; border: 0; border-bottom: 2px solid transparent; background: transparent; color: #647067; font-size: 13px; white-space: nowrap; }
.demo-admin-filters button[aria-pressed="true"] { border-bottom-color: var(--demo-accent); color: #1c2820; }
.demo-search { display: flex; align-items: center; gap: 8px; min-width: 0; width: min(280px, 42%); padding: 8px 10px; border: 1px solid #d5ddd5; border-radius: 6px; }
.demo-search .demo-icon { color: #68726b; width: 17px; height: 17px; }
.demo-search input { min-width: 0; width: 100%; border: 0; background: transparent; outline-offset: 6px; color: #1c2820; font-size: 13px; }
.demo-table-heading, .demo-admin-row { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(65px, .5fr) minmax(54px, .45fr) minmax(168px, .85fr); align-items: center; gap: 20px; }
.demo-table-heading { min-height: 40px; color: #68736c; font-size: 12px; }
.demo-table-heading > span:nth-child(3) { text-align: end; }
.demo-table-heading > span:last-child { text-align: end; }
.demo-admin-row { min-height: 104px; padding: 16px 0; border-bottom: 1px solid #edf0eb; }
.demo-row-identity { min-width: 0; display: flex; align-items: center; gap: 12px; }
.demo-row-identity > .demo-art { width: 52px; height: 60px; flex: none; border-radius: 4px; }
.demo-row-identity > div { min-width: 0; }
.demo-row-identity strong { display: block; font-weight: 500; font-size: 14px; line-height: 1.6; overflow-wrap: anywhere; }
.demo-row-identity > div > span { display: block; margin-top: 5px; color: #6b756e; font-size: 12px; overflow-wrap: anywhere; }
.demo-row-category { font-size: 12px; color: #68736c; overflow-wrap: anywhere; }
.demo-row-value { text-align: end; font-size: 13px; font-variant-numeric: tabular-nums; }
.demo-mobile-unit { display: none; }
.demo-row-actions { display: flex; align-items: center; justify-content: flex-end; gap: 14px; }
.demo-row-actions .demo-button { min-height: 36px; font-size: 12px; white-space: nowrap; }
.demo-state { display: inline-flex; align-items: center; flex: none; white-space: nowrap; min-height: 22px; padding: 2px 7px; color: #647067; background: #f1f3ef; border-radius: 4px; font-size: 11px; }
.demo-state.is-published { color: #21573c; background: #e6f1e8; }
.demo-result-count { margin-top: 20px !important; color: #68736c; font-size: 12px; }
.demo-activity > p { display: flex; justify-content: space-between; gap: 24px; padding: 20px 0; border-bottom: 1px solid #edf0eb; }
.demo-activity span { overflow-wrap: anywhere; }
.demo-activity time { flex: none; color: #68736c; font-variant-numeric: tabular-nums; font-size: 12px; }
.demo-editor { display: flex; flex-direction: column; gap: 22px; max-width: 740px; margin-top: 24px; }
.demo-editor label { display: flex; flex-direction: column; gap: 8px; font-size: 14px; }
.demo-editor input:not([type="checkbox"]), .demo-editor textarea { width: 100%; min-width: 0; min-height: 42px; padding: 10px 12px; color: #1c2820; background: #fff; border: 1px solid #d5ddd5; border-radius: 6px; }
.demo-editor textarea { resize: vertical; min-height: 100px; }
.demo-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.demo-editor .demo-form-checkbox { flex-direction: row; align-items: center; gap: 10px; min-height: 44px; }
.demo-form-checkbox input { width: 18px; height: 18px; accent-color: #263b2e; }
.demo-editor-actions { display: flex; align-items: center; justify-content: flex-end; gap: 12px; }
.demo-form-error { color: #a02525; font-size: 14px; }
.demo-order { padding: 22px 0; border-bottom: 1px solid #edf0eb; }
.demo-order > div { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.demo-order span, .demo-order > p { color: #68736c; font-size: 13px; }
.demo-order > p { margin: 12px 0; }
.demo-order > strong { display: block; text-align: end; font-variant-numeric: tabular-nums; }

@media (max-width: 1100px) {
  .demo-admin-shell { grid-template-columns: 1fr; grid-template-rows: auto minmax(0, 1fr); }
  .demo-admin-sidebar { display: block; padding: 18px 24px 0; }
  .demo-admin-brand { display: flex; gap: 14px; align-items: baseline; padding: 0; font-size: 17px; }
  .demo-admin-brand > span { margin: 0; }
  .demo-admin-sidebar nav { flex-direction: row; gap: 12px; margin-top: 16px; overflow-x: auto; }
  .demo-admin-sidebar nav .demo-button { flex: none; }
  .demo-admin-sidebar > p { display: none; }
  .demo-admin-sheet { margin-left: 8px; }
  .demo-table-heading, .demo-admin-row { gap: 12px; grid-template-columns: minmax(0, 1.5fr) minmax(55px, .45fr) minmax(50px, .4fr) minmax(160px, .8fr); }
}
@media (max-width: 700px) {
  .case-viewer { width: 100vw; height: 100svh; max-height: 100svh; margin: 0; border-radius: 0; }
  .case-viewer .viewer-header { position: relative; min-height: 114px; padding: max(14px, env(safe-area-inset-top)) 18px 12px; gap: 12px; }
  .case-heading { flex: 1; min-height: 36px; }
  .case-heading h2 { font-size: 14px; }
  .case-mode-tabs { order: 3; flex-basis: 100%; height: 42px; }
  .case-mode-tabs button { flex: 1; min-width: 0; min-height: 36px; }
  .case-viewer #viewer-close { position: static; }
  .case-demo-label { font-size: 11px; }
  .case-transition { inset: 130px 18px 18px; }
  .case-transition #viewer-image { height: min(67svh, 650px); }
  .demo-brandbar { min-height: 68px; padding: 18px 20px; gap: 16px; }
  .demo-brand { font-size: 17px; }
  .demo-main { width: calc(100% - 40px); padding-top: 8px; padding-bottom: 32px; }
  .case-product h3 { font-size: 24px; }
  .case-product h4 { font-size: 17px; }
  .demo-title-row { gap: 14px; margin-bottom: 20px; }
  .demo-title-row > .demo-button { flex: none; }
  .demo-button { min-height: 44px; }
  .demo-learning-lead { padding: 24px 20px; grid-template-columns: 1fr 110px; gap: 16px; }
  .demo-learning-lead h3 { font-size: 25px; line-height: 1.5; }
  .demo-learning-lead > .demo-art { width: 110px; height: 150px; align-self: start; border-radius: 4px; }
  .demo-learning-lead > div > p { font-size: 13px; }
  .demo-learning-progress { grid-template-columns: 1fr; gap: 10px; }
  .demo-fitness-lead { padding: 0; grid-template-columns: 1fr; gap: 0; }
  .demo-fitness-lead > div { padding: 24px 20px; }
  .demo-fitness-lead h3 { font-size: 26px; }
  .demo-fitness-lead > .demo-art { grid-row: 1; width: 100%; height: 190px; }
  .demo-catalog { flex-direction: column; gap: 28px; }
  .demo-catalog-item { flex-basis: auto; }
  .demo-art-button .demo-art { height: 210px; }
  .demo-item-bottom { margin-top: 8px; }
  .demo-app-tabs { margin-top: 20px; margin-bottom: 20px; gap: 22px; }
  .demo-detail-layout { grid-template-columns: 1fr; gap: 26px; }
  .demo-detail-art > .demo-art { height: 210px; }
  .demo-detail h3 { font-size: 25px; }
  .demo-detail-description { font-size: 15px; }
  .demo-notice-lead { padding: 24px 20px; gap: 14px; }
  .demo-notice-lead h3 { font-size: 24px; }
  .demo-notice-count strong { font-size: 30px; }
  .demo-notice-count span { font-size: 11px; }
  .demo-chart { padding: 18px 14px 14px; }
  .demo-chart > svg { height: 190px; }
  .demo-chart > p { font-size: 11px; }
  .demo-track { gap: 12px; flex-wrap: wrap; min-height: 110px; }
  .demo-track > .demo-art { width: 64px; height: 64px; }
  .demo-track-time { display: none; }
  .demo-track .demo-favorite { width: 32px; }
  .demo-track h4 { font-size: 16px; }
  .demo-player { grid-template-columns: minmax(0, 1fr) auto 44px; gap: 14px; padding: 18px; }
  .demo-player > input { grid-row: 2; grid-column: 1 / -1; }
  .demo-player > div > span { font-size: 11px; }
  .demo-cart-row { grid-template-columns: 64px minmax(0, 1fr) auto; gap: 12px; }
  .demo-cart-row > .demo-art { height: 64px; }
  .demo-cart-row > strong { grid-column: 2 / -1; font-size: 14px; }
  .demo-quantity { gap: 8px; }
  .demo-quantity .demo-button { min-height: 36px; width: 30px; }
  .demo-admin-sidebar { padding: 10px 18px 0; }
  .demo-admin-brand { display: none; }
  .demo-admin-sidebar nav { gap: 6px; margin-top: 0; }
  .demo-admin-sidebar nav .demo-button { padding-inline: 10px; gap: 8px; font-size: 12px; }
  .demo-admin-top { padding: 8px 20px; min-height: 34px; font-size: 11px; }
  .demo-admin-mobile-brand { display: block; color: var(--demo-accent); font-size: 13px; }
  .demo-admin-breadcrumb { display: none; }
  .demo-admin-sheet { padding: 24px 18px; margin: 0; border-radius: 0; border-inline: 0; border-bottom: 0; }
  .demo-admin-sheet .demo-title-row h3 { font-size: 22px; }
  .demo-admin-sheet .demo-title-row .is-primary { padding-inline: 10px; font-size: 12px; }
  .demo-admin-toolbar { display: flex; gap: 16px; margin-bottom: 14px; }
  .demo-admin-filters { flex: none; gap: 14px; margin-bottom: 0; }
  .demo-search { width: auto; flex: 1; min-height: 42px; }
  .demo-table-heading { display: none; }
  .demo-admin-row { grid-template-columns: minmax(0, 1fr) auto; gap: 10px 16px; min-height: 130px; }
  .demo-row-identity { grid-column: 1 / -1; }
  .demo-row-category { grid-column: 1; grid-row: 2; }
  .demo-row-value { grid-column: 1; grid-row: 3; text-align: start; }
  .demo-mobile-unit { display: inline; color: #68736c; font-size: 12px; }
  .demo-row-actions { grid-column: 2; grid-row: 2 / 4; gap: 12px; }
  .demo-row-actions .demo-button { min-height: 44px; }
  .demo-row-identity > .demo-art { width: 48px; height: 48px; }
  .demo-form-grid { grid-template-columns: 1fr; gap: 22px; }
  .demo-editor-actions .demo-button { flex: 1; }
  .demo-activity > p { gap: 14px; font-size: 13px; }
  .demo-order > div { align-items: flex-start; }
}