/*
 * Intermediance Auctions : compléments de la plateforme à la base graphique
 * (assets/brand/intermediance-base.css, servie sous static/brand/).
 * Même esprit que la charte : sobre, filets fins, rouge réservé à l'action principale.
 */

.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

/* Sélecteur de langue (FR / NL / EN) dans l'en-tête */
.language-switcher__buttons { display: flex; gap: 4px; }
.language-switcher__button {
  min-width: 40px; min-height: 36px; padding: 4px 8px;
  border: 1px solid transparent; border-radius: var(--radius-pill);
  background: transparent; color: #2f3335;
  font: inherit; font-size: 0.86rem; font-weight: 700; cursor: pointer;
}
.language-switcher__button:hover { color: var(--color-teal); }
.language-switcher__button.is-active { border-color: rgba(0, 128, 137, 0.26); color: var(--color-teal-deep); background: var(--color-white); }

/* Mise en page des pages de contenu et des formulaires */
.narrow { max-width: 760px; }
.small { font-size: 0.92rem; color: var(--color-muted); }
.link { color: var(--color-teal); text-decoration: underline; text-underline-offset: 3px; }
.h3 { font-size: 1.2rem; margin-bottom: 12px; }
.panel { padding: 24px; margin-block: 20px; }
.plain-list { list-style: none; padding: 0; margin: 0; }
.plain-list li { padding: 6px 0; border-bottom: 1px solid var(--color-line); }

.form-stack { display: grid; gap: 18px; margin-top: 28px; }
.form-grid { display: grid; gap: 18px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.form-grid--3 { grid-template-columns: 1fr 2fr 1fr; }
.form-section { display: grid; gap: 18px; border: 1px solid var(--color-line); border-radius: var(--radius); padding: 20px; margin: 0; }
.form-section legend { padding: 0 6px; font-weight: 750; color: var(--color-teal-deep); }
.field-help { color: var(--color-muted); font-weight: 500; }
.field-error { margin: 0; color: var(--color-red-dark); font-weight: 650; font-size: 0.9rem; }
.has-error input, .has-error select, .has-error textarea { border-color: rgba(237, 72, 46, 0.55); }
.field--check label { display: flex; gap: 10px; align-items: flex-start; font-weight: 600; }
.field--check input { width: 20px; height: 20px; margin-top: 3px; accent-color: var(--color-teal); }
.field--choices { border: 0; padding: 0; margin: 0; display: grid; gap: 8px; }
.field--choices legend { font-weight: 750; margin-bottom: 6px; }
.choice { display: flex; gap: 10px; align-items: center; font-weight: 600; }
.choice input { width: 18px; height: 18px; accent-color: var(--color-teal); }

.alert { padding: 14px 18px; border-radius: var(--radius); background: var(--color-hero); margin-block: 12px; }
.alert--error { background: rgba(237, 72, 46, 0.1); color: var(--color-red-dark); }
.alert--success { background: rgba(0, 128, 137, 0.1); color: var(--color-teal-deep); }

.prose { max-width: 70ch; }
.prose h2 { font-size: 1.35rem; margin-top: 32px; }
.prose blockquote { margin: 0 0 24px; padding: 12px 18px; border-left: 3px solid var(--color-red); background: var(--color-soft); }

/* Back-office : sobre, dense, mêmes couleurs que le cadre */
.backoffice-bar { background: var(--color-teal-deep); color: var(--color-white); }
.backoffice-bar__inner { display: flex; gap: 24px; align-items: center; min-height: 48px; flex-wrap: wrap; }
.backoffice-bar a { color: var(--color-white); margin-right: 16px; font-weight: 600; }
.section--tight { padding: 32px 0 64px; }
.h2 { font-size: 1.8rem; }
.data-table { width: 100%; border-collapse: collapse; margin-block: 8px 32px; font-size: 0.95rem; }
.data-table th, .data-table td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--color-line); vertical-align: top; }
.data-table td:first-child { min-width: 160px; }
.data-table th { color: var(--color-muted); font-weight: 700; font-size: 0.85rem; text-transform: uppercase; }
.review-grid { display: grid; gap: 32px; grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); }
.doc-gallery { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
.doc-gallery figure { margin: 0; }
.doc-gallery img { border: 1px solid var(--color-line); border-radius: var(--radius); width: 100%; height: 240px; object-fit: contain; background: var(--color-soft); }
.facts { display: grid; grid-template-columns: max-content 1fr; gap: 8px 16px; }
.facts dt { color: var(--color-muted); font-weight: 700; }
.facts dd { margin: 0; }
@media (max-width: 760px) { .review-grid { grid-template-columns: 1fr; } .data-table { display: block; overflow-x: auto; } }

@media print {
  .site-header, .site-footer, .no-print { display: none; }
}

.footer-grid { display: grid; gap: 32px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

@media (max-width: 760px) {
  .header-shell { gap: 12px; flex-wrap: wrap; min-height: 72px; padding-block: 8px; }
  .nav { order: 3; width: 100%; display: flex; gap: 4px; overflow-x: auto; }
  .nav a { padding: 4px 8px; white-space: nowrap; }
  .form-grid, .form-grid--3 { grid-template-columns: 1fr; }
}

/* ---------------------------------------------------------------------------
 * Pages publiques et blocs. Les composants d'enchère (prix, compte à rebours,
 * statuts, panneau) gardent la charte INTERMEDIANCE sur toutes les ventes ;
 * seuls les blocs de contenu peuvent utiliser --sale-accent.
 * ------------------------------------------------------------------------- */
.breadcrumb a { color: var(--color-teal); }
.sale-list { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); margin-bottom: 48px; }
.sale-list__item h3 { margin-bottom: 8px; }
.sale-list__item:hover h3 { color: var(--color-teal); }
.sale-summary { display: flex; flex-wrap: wrap; gap: 32px; align-items: flex-end; margin-bottom: 32px; }

.block-hero__inner { display: grid; gap: 32px; grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); align-items: center; }
.block-hero__inner > :only-child { grid-column: 1 / -1; }
.block-hero__image { border-radius: var(--radius); box-shadow: var(--shadow); }
.block-hero .kicker { color: var(--sale-accent); }
.block-cause__inner { display: grid; gap: 32px; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); align-items: center; }
.block-cause__image { border-radius: var(--radius); }
.block-logos__list { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 32px; align-items: center; }
.block-logos__list img { max-height: 64px; width: auto; }
.block-video video { width: 100%; border-radius: var(--radius); background: #000; }
.block-gallery__grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); margin-block: 16px 24px; }
.block-gallery__grid img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--radius); }
.block-gallery__grid a:first-child { grid-column: 1 / -1; }
.block-gallery__grid a:first-child img { aspect-ratio: auto; max-height: 560px; object-fit: contain; background: var(--color-soft); }
.block-cta .shell { display: flex; flex-wrap: wrap; gap: 14px; }

.block-countdown__value { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 800; margin: 0; font-variant-numeric: tabular-nums; }
.block-amount__value { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 800; margin: 0; color: var(--color-teal-deep); }

.lot-grid { display: grid; gap: 24px; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.lot-card { display: flex; flex-direction: column; }
.lot-card__media { display: block; aspect-ratio: 4 / 3; background: var(--color-soft); }
.lot-card__media img { width: 100%; height: 100%; object-fit: cover; }
.lot-card__placeholder { display: grid; place-items: center; height: 100%; font-size: 3rem; font-weight: 800; color: var(--color-line); }
.lot-card__body { padding: 18px 20px 22px; }
.lot-card__body h3 { font-size: 1.1rem; margin-bottom: 10px; }
.lot-live__price { margin: 10px 0 4px; display: flex; flex-direction: column; }
.lot-live__price strong { font-size: 1.6rem; font-variant-numeric: tabular-nums; }
[data-countdown] { font-variant-numeric: tabular-nums; font-weight: 750; }
[data-countdown].is-final { color: var(--color-red); }

.lot-layout { display: grid; gap: 40px; grid-template-columns: minmax(0, 3fr) minmax(320px, 2fr); align-items: start; }
.lot-layout__side { position: sticky; top: 104px; display: grid; gap: 20px; }
.lot-title { font-size: clamp(1.9rem, 3.6vw, 3rem); }
.bid-panel { padding: 24px; display: grid; gap: 8px; }
.bid-panel__status { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.bid-panel__label { margin: 8px 0 0; color: var(--color-muted); font-weight: 700; }
.bid-panel__price { margin: 0; font-size: clamp(2.2rem, 5vw, 3rem); font-weight: 800; line-height: 1.1; font-variant-numeric: tabular-nums; }
.bid-panel__countdown { display: grid; gap: 2px; padding: 12px 14px; background: var(--color-soft); border-radius: var(--radius-field); }
.bid-panel__countdown strong { font-size: 1.5rem; }
.bid-panel__position { margin: 4px 0; padding: 10px 14px; border-radius: var(--radius-field); font-weight: 700; display: grid; }
.bid-panel__position.is-leading { background: rgba(0, 128, 137, 0.1); color: var(--color-teal-deep); }
.bid-panel__position.is-outbid { background: rgba(237, 72, 46, 0.1); color: var(--color-red-dark); }
.bid-panel__form { margin-top: 8px; }
.bid-panel__note { margin-top: 8px; }
.confirm-box { border-left: 4px solid var(--color-red); }

/* Page de projection (événements) */
.projection { background: var(--color-hero); min-height: 100vh; }
.projection__header { display: grid; grid-template-columns: auto 1fr auto; gap: 40px; align-items: center; padding: 32px 48px 0; }
.projection__logo { width: 220px; }
.projection__header h1 { margin: 0; font-size: clamp(2rem, 4vw, 3.6rem); }
.projection__qr { text-align: center; font-weight: 750; color: var(--color-teal-deep); }
.projection__qr svg { width: 180px; height: 180px; background: var(--color-white); padding: 8px; border-radius: var(--radius); }
.projection__main { padding: 32px 48px; display: grid; gap: 32px; }
.projection .lot-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }

@media (max-width: 900px) {
  .lot-layout, .block-hero__inner, .block-cause__inner { grid-template-columns: 1fr; }
  .lot-layout__side { position: static; }
}