/* v34: explicit header tracks keep all four children inside the sticky row. */
.seller-studio-header { height: auto; min-height: 72px; }
.seller-studio-header .seller-studio-header__inner {
    height: auto; min-height: 72px; grid-template-columns: 44px 168px minmax(0, 1fr) auto !important;
    gap: 16px; padding: 10px 20px; box-sizing: border-box;
}
.seller-studio-header .seller-studio-menu { grid-column: 1; grid-row: 1; display: grid; }
.seller-studio-header .seller-studio-brand { grid-column: 2; grid-row: 1; }
.seller-studio-header .seller-studio-context { grid-column: 3; grid-row: 1; min-width: 0; padding-left: 16px; }
.seller-studio-header .seller-studio-context strong { font-size: 15px; }
.seller-studio-header .seller-studio-context small { font-size: 10px; }
.seller-studio-header .seller-studio-actions { grid-column: 4 !important; grid-row: 1; min-width: 0; }
.seller-studio-header .seller-studio-actions > * { flex-shrink: 0; }
.seller-studio-header .seller-studio-account > div { max-width: calc(100vw - 24px); max-height: calc(100dvh - 110px); overflow-y: auto; overscroll-behavior: contain; }
.seller-studio-header :is(button, a, summary):focus-visible { outline: 3px solid #dba800; outline-offset: 3px; }

/* Shared page rhythm, independent of Tailwind utility generation. */
.workspace-page { --ws-card: var(--bs-card, #fff); --ws-ink: var(--bs-ink, #202124); --ws-muted: var(--bs-muted, #626875); --ws-line: var(--bs-border, #e1e4e9); --ws-soft: #f4f5f7; display: grid; gap: 26px; min-width: 0; color: var(--ws-ink); font-size: 15px; line-height: 1.6; }
.workspace-page *, .workspace-page *::before, .workspace-page *::after { box-sizing: border-box; }
.workspace-page [hidden] { display: none !important; }
.workspace-page :is(h1, h2, h3, p, ul, ol) { margin: 0; }
.workspace-page h1 { margin-top: 5px; font-size: clamp(24px, 2.5vw, 32px); font-weight: 800; line-height: 1.22; letter-spacing: -.035em; }
.workspace-page h2 { font-size: 19px; font-weight: 800; line-height: 1.35; letter-spacing: -.02em; }
.workspace-page h3 { font-size: 17px; font-weight: 800; line-height: 1.4; }
.workspace-heading { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 18px; }
.workspace-heading > div { flex: 1 1 360px; min-width: 0; }
.workspace-heading p { margin-top: 9px; max-width: 720px; color: var(--ws-muted); }
.workspace-eyebrow { display: inline-block; color: #806100; font-size: 11px; font-weight: 850; letter-spacing: .09em; text-transform: uppercase; }
.workspace-page .workspace-button { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 44px; max-width: 100%; padding: 11px 17px; border: 1px solid var(--ws-line); border-radius: 10px; background: var(--ws-card); color: var(--ws-ink); font: inherit; font-size: 13px !important; line-height: 1.4; font-weight: 750; text-align: center; text-decoration: none; cursor: pointer; }
.workspace-page .workspace-button:hover { border-color: #aa8a1c; background: var(--ws-soft); }
.workspace-page .workspace-button--primary { border-color: #ffc300; background: #ffc300; color: #202124; }
.workspace-page .workspace-button--primary:hover { border-color: #e4af00; background: #edb600; }
.workspace-page .workspace-button--quiet { min-height: 40px; padding: 8px 11px; border-color: transparent; background: transparent; color: #9c3232; font-weight: 650; }
.workspace-page :is(a, button, input):focus-visible { outline: 3px solid #dba800; outline-offset: 3px; }
.workspace-page .workspace-text-link { display: inline-flex; align-items: center; gap: 9px; color: var(--ws-ink); font-weight: 800; text-decoration: underline; text-decoration-color: #dba800; text-underline-offset: 4px; }
.workspace-icon { display: grid; place-items: center; flex: 0 0 44px; width: 44px; height: 44px; border-radius: 12px; background: #fff3c5; color: #775700; }
.workspace-icon svg { width: 23px; height: 23px; }
.workspace-badge { display: inline-flex; align-items: center; padding: 5px 10px; border-radius: 7px; background: var(--ws-soft); color: var(--ws-muted); font-size: 11px; font-weight: 750; }
.workspace-notice { padding: 14px 18px; border: 1px solid #b6dec9; border-radius: 12px; background: #eefaf3; color: #196844; }
.workspace-section-heading { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-bottom: 16px; }
.workspace-section-heading p { color: var(--ws-muted); font-size: 13px; }
.workspace-summary, .workspace-tip { display: flex; align-items: center; gap: 24px; padding: 22px 24px; border: 1px solid var(--ws-line); border-radius: 16px; background: var(--ws-card); }
.workspace-summary__count { display: flex; align-items: center; gap: 15px; flex: 0 0 230px; }
.workspace-summary__count > div { display: grid; }
.workspace-summary__count strong { font-size: 30px; font-weight: 800; line-height: 1.1; }
.workspace-summary__count span:last-child { font-size: 13px; color: var(--ws-muted); }
.workspace-summary > p { padding-left: 24px; border-left: 1px solid var(--ws-line); color: var(--ws-muted); font-size: 13px; }
.workspace-draft-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); gap: 18px; }
.workspace-draft-card { display: flex; flex-direction: column; gap: 21px; min-width: 0; margin: 0; padding: 22px; border: 1px solid var(--ws-line); border-radius: 16px; background: var(--ws-card); box-shadow: 0 3px 14px rgb(20 24 32 / 3%); }
.workspace-draft-card > header { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.workspace-draft-card__copy { flex: 1; min-width: 0; overflow-wrap: anywhere; }
.workspace-draft-card__copy p { margin-top: 8px; color: var(--ws-muted); font-size: 12px; }
.workspace-draft-card footer { display: grid; gap: 6px; border-top: 1px solid var(--ws-line); padding-top: 18px; }
.workspace-draft-card footer form { text-align: center; margin: 0; }
.workspace-empty { grid-column: 1 / -1; display: grid; justify-items: center; gap: 12px; padding: 42px 24px; border: 1px dashed var(--ws-line); border-radius: 16px; background: var(--ws-card); text-align: center; }
.workspace-empty__icon { display: grid; place-items: center; width: 64px; height: 64px; margin-bottom: 3px; border-radius: 18px; background: var(--ws-soft); color: var(--ws-muted); }
.workspace-empty__icon svg { width: 30px; height: 30px; }
.workspace-empty p { max-width: 560px; color: var(--ws-muted); font-size: 14px; }
.workspace-tip { align-items: flex-start; background: #fffaf0; border-color: #eee2b9; }
.workspace-tip h2 { font-size: 16px; }
.workspace-tip p { margin-top: 5px; color: var(--ws-muted); font-size: 13px; }
.workspace-tip a { margin-top: 10px; font-size: 13px; }
.workspace-local-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr)); gap: 14px; list-style: none; padding: 0; }
.workspace-local-list .bgs-local-draft { display: grid; gap: 8px; min-width: 0; padding: 20px; border: 1px solid var(--ws-line); border-radius: 14px; background: var(--ws-card); }
.workspace-local-list .bgs-local-draft a { font-weight: 750; overflow-wrap: anywhere; text-decoration: underline; text-underline-offset: 4px; }
.workspace-local-list .bgs-local-draft small { color: var(--ws-muted); }

.workspace-upload-panel, .workspace-media-content { min-width: 0; padding: 24px; border: 1px solid var(--ws-line); border-radius: 16px; background: var(--ws-card); }
.workspace-upload-panel__intro { display: flex; align-items: center; gap: 15px; }
.workspace-upload-panel__intro > div { flex: 1; min-width: 0; }
.workspace-upload-panel__intro p { margin-top: 4px; font-size: 13px; color: var(--ws-muted); }
.workspace-page .workspace-upload-form { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: start; gap: 14px; margin-top: 20px; padding: 20px; border: 1px dashed #c7cbd2; border-radius: 12px; background: var(--ws-soft); }
.workspace-upload-form > label { display: grid; gap: 9px; min-width: 0; }
.workspace-upload-form input[type=file] { width: 100%; min-width: 0; font-size: 13px; font-weight: 500; }
.workspace-upload-form input[type=file]::file-selector-button { margin-right: 10px; padding: 9px 12px; border: 1px solid var(--ws-line); border-radius: 7px; background: var(--ws-card); color: var(--ws-ink); cursor: pointer; }
.workspace-upload-form > button { align-self: center; }
.workspace-upload-form .upload-progress, .workspace-upload-form noscript { grid-column: 1 / -1; width: 100%; }
.workspace-upload-form .upload-progress { order: 3; margin: 0; }
.workspace-upload-form .field-information { display: none; }
.workspace-upload-form label small { color: var(--ws-muted); font-weight: 500; }
.workspace-private-note { margin-top: 15px !important; padding-left: 14px; border-left: 3px solid #ffc300; color: var(--ws-muted); font-size: 12px; }
.workspace-count { display: inline-flex; min-width: 30px; justify-content: center; margin-left: 7px; padding: 3px 8px; border-radius: 8px; background: var(--ws-soft); font-size: 13px; vertical-align: middle; }
.workspace-search { display: flex; align-items: flex-end; flex-wrap: wrap; gap: 12px; margin: 0 0 22px; padding-bottom: 20px; border-bottom: 1px solid var(--ws-line); }
.workspace-search label { flex: 1 1 260px; display: grid; gap: 7px; }
.workspace-search input { width: 100%; }
.workspace-search .field-information { display: none; }
.workspace-search .workspace-text-link { min-height: 44px; font-size: 13px; }
.workspace-media .vendor-media-library-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 205px), 1fr)); gap: 18px; }
.workspace-media .vendor-media-page-card { display: grid; grid-template-rows: auto 1fr auto; align-content: start; gap: 0; min-width: 0; padding: 0; overflow: hidden; border: 1px solid var(--ws-line); border-radius: 13px; background: var(--ws-card); }
.workspace-media-preview { position: relative; display: grid; place-items: center; aspect-ratio: 1; min-width: 0; overflow: hidden; border-bottom: 1px solid var(--ws-line); background-color: #fafafa; background-image: linear-gradient(45deg, #f0f1f3 25%, transparent 25%), linear-gradient(-45deg, #f0f1f3 25%, transparent 25%), linear-gradient(45deg, transparent 75%, #f0f1f3 75%), linear-gradient(-45deg, transparent 75%, #f0f1f3 75%); background-size: 20px 20px; background-position: 0 0, 0 10px, 10px -10px, -10px 0; }
.workspace-media .workspace-media-preview img { display: block; width: 100%; height: 100%; aspect-ratio: 1; padding: 14px; object-fit: contain; border-radius: 0; background: transparent; }
.workspace-media-preview__loading { position: absolute; bottom: 10px; padding: 4px 9px; border-radius: 6px; background: #fff; color: #626875; font-size: 11px; }
.workspace-media-preview__error { display: grid; justify-items: center; gap: 10px; padding: 22px; color: var(--ws-muted); text-align: center; font-size: 13px; }
.workspace-media-preview__error > span { font-size: 28px; }
.workspace-media-preview__error small { text-decoration: underline; text-underline-offset: 4px; }
.workspace-media-preview.is-unavailable { background: var(--ws-soft); }
.workspace-media-card__copy { display: grid; gap: 6px; min-width: 0; padding: 15px 15px 8px; }
.workspace-media-card__copy h3 { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 14px; }
.workspace-media-card__copy p { color: var(--ws-muted); font-size: 12px; }
.workspace-media .vendor-media-page-card form { margin: 0; padding: 0 7px 7px; }
.workspace-media .vendor-media-page-card form button { width: 100%; font-size: 12px !important; }

.workspace-quality-hero { display: grid; grid-template-columns: minmax(0, 1fr) 190px; align-items: center; gap: 32px; padding: 32px; border: 1px solid #eed986; border-radius: 18px; background: linear-gradient(120deg, #fff9e5, #ffe585); }
.workspace-quality-hero h2 { max-width: 620px; margin-top: 8px; color: #292417; font-size: 28px; line-height: 1.22; }
.workspace-quality-hero p { max-width: 650px; margin-top: 13px; color: #625432; font-size: 14px; }
.workspace-quality-hero .workspace-text-link { margin-top: 19px; color: #322813; font-size: 13px; }
.workspace-photo-example { display: grid; justify-items: center; gap: 8px; padding: 18px; border-radius: 14px; background: #fff; color: #424650; box-shadow: 0 10px 30px rgb(129 99 9 / 10%); }
.workspace-photo-example__frame { display: grid; place-items: center; width: 118px; height: 110px; border: 1px solid #eceef1; border-radius: 9px; color: #ac7b21; }
.workspace-photo-example svg { width: 65px; height: 65px; stroke-width: 1.25; }
.workspace-photo-example > span:nth-child(2) { font-size: 10px; letter-spacing: .14em; color: #777e88; }
.workspace-photo-example strong { font-size: 12px; text-align: center; }
.workspace-guide-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.workspace-guide-card { min-width: 0; padding: 24px; border: 1px solid var(--ws-line); border-radius: 15px; background: var(--ws-card); scroll-margin-top: 100px; }
.workspace-guide-card header { display: flex; align-items: center; gap: 12px; }
.workspace-guide-number { display: grid; place-items: center; flex: 0 0 36px; width: 36px; height: 36px; border-radius: 10px; background: #fff3c5; color: #775700; font-size: 12px; font-weight: 800; }
.workspace-guide-card > p { margin-top: 15px; color: var(--ws-muted); font-size: 13px; }
.workspace-guide-card ul { display: grid; gap: 11px; padding-left: 18px; margin-top: 16px; font-size: 13px; list-style: disc; }
.workspace-guide-card li { padding-left: 4px; }
.workspace-guide-card li::marker { color: #b69014; }
#quality-guides { scroll-margin-top: 100px; }
.workspace-review { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 26px; padding: 26px; border: 1px solid var(--ws-line); border-radius: 16px; background: var(--ws-card); }
.workspace-review h2 { margin-top: 5px; }
.workspace-review p { margin-top: 10px; color: var(--ws-muted); font-size: 13px; }
.workspace-review ol { display: grid; gap: 14px; padding-left: 20px; list-style: decimal; font-size: 13px; }
.workspace-review li { padding-left: 6px; }
.workspace-review li::marker { color: #997600; font-weight: 800; }
.workspace-resource-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.workspace-resource-grid a { display: flex; align-items: center; gap: 12px; min-width: 0; padding: 18px; border: 1px solid var(--ws-line); border-radius: 13px; background: var(--ws-card); text-decoration: none; }
.workspace-resource-grid a > span:nth-child(2) { display: grid; gap: 3px; flex: 1; min-width: 0; }
.workspace-resource-grid strong { font-size: 13px; }
.workspace-resource-grid small { color: var(--ws-muted); font-size: 11px !important; }
.workspace-resource-grid a > b { font-size: 18px; }
.workspace-resource-grid .workspace-icon { flex-basis: 36px; width: 36px; height: 36px; }

.dark .workspace-page { --ws-soft: #272a30; --ws-line: #363941; --ws-muted: #b3b8c3; }
.dark .workspace-page .workspace-eyebrow { color: #f1ce59; }
.dark .workspace-icon, .dark .workspace-guide-number { background: #423a21; color: #f3d46c; }
.dark .workspace-tip { background: #29261d; border-color: #51472b; }
.dark .workspace-notice { background: #1b352b; border-color: #34684d; color: #b2e8c7; }
.dark .workspace-page .workspace-button--quiet { color: #efa6a6; }
.dark .workspace-quality-hero { background: linear-gradient(120deg, #373023, #56461a); border-color: #695628; }
.dark .workspace-quality-hero h2, .dark .workspace-quality-hero .workspace-text-link { color: #fff0bd; }
.dark .workspace-quality-hero p { color: #e1d6b7; }
.dark .workspace-media-preview { background-color: #f3f3f3; }
.dark .workspace-media-preview.is-unavailable { background: var(--ws-soft); }

@media (max-width: 1180px) {
    .seller-studio-header .seller-studio-header__inner { grid-template-columns: 44px 168px minmax(0, 1fr) !important; }
    .seller-studio-header .seller-studio-context { display: none; }
    .seller-studio-header .seller-studio-actions { grid-column: 3 !important; }
    .workspace-resource-grid { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
    .seller-studio-header .seller-studio-header__inner { grid-template-columns: 44px 136px minmax(0, 1fr) !important; gap: 10px; padding-inline: 12px; }
    .workspace-quality-hero { grid-template-columns: minmax(0, 1fr) 160px; padding: 24px; gap: 22px; }
    .workspace-quality-hero h2 { font-size: 25px; }
    .workspace-summary__count { flex-basis: 190px; }
    .workspace-summary, .workspace-tip { gap: 18px; padding: 20px; }
}
@media (max-width: 640px) {
    .seller-studio-header { min-height: 64px; }
    .seller-studio-header .seller-studio-header__inner { min-height: 64px; grid-template-columns: 38px 116px minmax(0, 1fr) !important; gap: 8px; padding: 8px 10px; }
    .seller-studio-header .seller-studio-menu { width: 38px; height: 40px; padding: 8px; }
    .seller-studio-header .seller-studio-theme--desktop { display: none; }
    .seller-studio-header .seller-studio-account > div { max-height: calc(100dvh - 94px); }
    .workspace-page { gap: 22px; }
    .workspace-heading { gap: 14px; }
    .workspace-heading > div { flex-basis: 100%; }
    .workspace-page h1 { font-size: 26px; }
    .workspace-heading p { font-size: 14px; }
    .workspace-summary { align-items: flex-start; flex-direction: column; }
    .workspace-summary__count { flex-basis: auto; }
    .workspace-summary > p { padding: 14px 0 0; border: 0; border-top: 1px solid var(--ws-line); }
    .workspace-draft-card { padding: 19px; }
    .workspace-empty { padding: 34px 20px; }
    .workspace-tip { gap: 12px; padding: 17px; }
    .workspace-upload-panel, .workspace-media-content { padding: 18px; }
    .workspace-upload-panel__intro { display: grid; grid-template-columns: 44px minmax(0, 1fr); align-items: flex-start; gap: 12px; }
    .workspace-upload-panel__intro > .workspace-badge { grid-column: 2; justify-self: start; margin: 0; }
    .workspace-page .workspace-upload-form { grid-template-columns: minmax(0, 1fr); padding: 16px; }
    .workspace-search { gap: 10px; }
    .workspace-search label { flex-basis: 100%; }
    .workspace-media .vendor-media-library-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
    .workspace-media-card__copy { padding: 11px 10px 6px; }
    .workspace-media-card__copy h3 { font-size: 13px; }
    .workspace-media-card__copy p { font-size: 10px; }
    .workspace-media .vendor-media-page-card form button { min-height: 44px; padding: 6px 3px; font-size: 11px !important; }
    .workspace-quality-hero { grid-template-columns: minmax(0, 1fr); padding: 24px; }
    .workspace-photo-example { display: none; }
    .workspace-guide-grid, .workspace-review { grid-template-columns: minmax(0, 1fr); }
    .workspace-guide-card, .workspace-review { padding: 22px; }
}
@media (max-width: 360px) {
    .seller-studio-header .seller-studio-header__inner { grid-template-columns: 38px 104px minmax(0, 1fr) !important; }
    .workspace-media .vendor-media-library-grid { grid-template-columns: minmax(0, 1fr); }
}