.tb-detail { padding: 24px 0 72px; background: var(--surface-primary); }
.tb-detail__breadcrumb { display: flex; gap: 8px; align-items: center; margin-bottom: 20px; color: var(--text-muted); font-size: .875rem; }
.tb-detail__breadcrumb a { color: var(--text-secondary); text-decoration: none; }
.tb-detail__breadcrumb a:hover { color: var(--brand-primary-active); }
.tb-detail__hero { display: grid; grid-template-columns: minmax(260px, 420px) minmax(0, 1fr); gap: clamp(28px, 5vw, 72px); align-items: center; }
.tb-detail__media { overflow: hidden; aspect-ratio: 3 / 4; border-radius: var(--radius-xl); background: var(--surface-secondary); box-shadow: var(--shadow-md); }
.tb-detail__media img { width: 100%; height: 100%; object-fit: cover; }
.tb-detail__summary { min-width: 0; max-width: 720px; }
.tb-detail__eyebrow { margin: 0 0 8px; color: var(--brand-primary-active); font-size: .78rem; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.tb-detail h1 { max-width: 18ch; margin: 0 0 24px; color: var(--text-primary); font-size: clamp(2rem, 4.2vw, 4rem); line-height: 1.05; letter-spacing: -.035em; }
.tb-detail h2 { margin: 0 0 18px; font-size: clamp(1.35rem, 2.4vw, 2rem); line-height: 1.2; }
.tb-detail__facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; margin: 0 0 22px; border-top: 1px solid var(--border-default); }
.tb-detail__facts div { padding: 14px 16px 14px 0; border-bottom: 1px solid var(--border-default); }
.tb-detail__facts dt { margin-bottom: 4px; color: var(--text-muted); font-size: .78rem; font-weight: 750; text-transform: uppercase; letter-spacing: .04em; }
.tb-detail__facts dd { margin: 0; color: var(--text-primary); font-weight: 700; }
.tb-detail__facts a { color: inherit; }
.tb-detail__price { margin: 0 0 18px; color: var(--text-secondary); font-weight: 800; }
.tb-detail__primary-cta { min-width: 210px; }
.tb-detail__past { display: inline-flex; align-items: center; min-height: 44px; padding: 9px 14px; border-radius: var(--radius-md); background: var(--surface-secondary); color: var(--text-muted); font-weight: 750; }
.tb-detail__section { margin-top: 48px; }
.tb-detail__section-heading { display: flex; align-items: end; justify-content: space-between; }
.tb-session-list { overflow: hidden; border: 1px solid var(--border-default); border-radius: var(--radius-lg); background: var(--surface-elevated); box-shadow: var(--shadow-sm); }
.tb-session { display: grid; grid-template-columns: 92px minmax(0, 1fr) auto; gap: 20px; align-items: center; padding: 15px 18px; border-bottom: 1px solid var(--border-default); }
.tb-session:last-child { border-bottom: 0; }
.tb-session.is-current { box-shadow: inset 4px 0 0 var(--brand-primary); background: var(--brand-soft); }
.tb-session__date { display: flex; gap: 8px; align-items: baseline; color: var(--text-primary); text-decoration: none; }
.tb-session__date strong { font-size: 1.6rem; line-height: 1; }
.tb-session__date span { color: var(--text-secondary); font-weight: 700; }
.tb-session__meta { display: flex; flex-wrap: wrap; gap: 5px 16px; color: var(--text-secondary); }
.tb-session__meta time { color: var(--text-primary); font-weight: 800; }
.tb-session__action .tb-button { min-width: 140px; }
.tb-detail__content-grid { display: grid; grid-template-columns: minmax(0, 2fr) minmax(240px, 1fr); gap: 40px; align-items: start; }
.tb-detail__description { min-width: 0; }
.tb-detail__rich-text { max-width: 75ch; color: var(--text-secondary); line-height: 1.75; overflow-wrap: anywhere; }
.tb-detail__rich-text > :first-child { margin-top: 0; }
.tb-detail__rich-text img, .tb-detail__rich-text iframe, .tb-detail__rich-text video { max-width: 100%; height: auto; }
.tb-detail__rich-text iframe { aspect-ratio: 16 / 9; }
.tb-detail__venue { padding: 24px; border: 1px solid var(--border-default); border-radius: var(--radius-lg); background: var(--surface-secondary); }
.tb-detail__venue p { margin: 0 0 12px; color: var(--text-secondary); }
.tb-detail__venue a { color: var(--brand-primary-active); font-weight: 750; }
.tb-detail__team { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.tb-person { display: flex; gap: 14px; align-items: center; padding: 14px; border: 1px solid var(--border-default); border-radius: var(--radius-lg); }
.tb-person img { width: 64px; height: 64px; flex: 0 0 auto; border-radius: 50%; object-fit: cover; background: var(--surface-secondary); }
.tb-person h3 { margin: 0; font-size: 1rem; }
.tb-person p { margin: 4px 0 0; color: var(--text-muted); font-size: .875rem; }
.tb-detail__gallery { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.tb-detail__gallery a { overflow: hidden; aspect-ratio: 3 / 2; border-radius: var(--radius-md); background: var(--surface-secondary); }
.tb-detail__gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform .18s ease; }
.tb-detail__gallery a:hover img { transform: scale(1.025); }
.tb-detail__related { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }

/* The existing seat-map widget keeps its Bootstrap JS contract without loading legacy site CSS. */
body.tb-page .modal { position: fixed; inset: 0; z-index: 1055; display: none; width: 100%; height: 100%; overflow: hidden auto; outline: 0; }
body.tb-page .modal.show { display: block; }
body.tb-page .modal .modal-dialog { position: relative; width: auto; max-width: min(1140px, calc(100% - 32px)); margin: 28px auto; pointer-events: none; }
body.tb-page .modal .modal-content { display: flex; flex-direction: column; width: 100%; background: var(--surface-primary); pointer-events: auto; }
.modal-backdrop { position: fixed; inset: 0; z-index: 1050; background: #000; }
.modal-backdrop.fade { opacity: 0; }
.modal-backdrop.show { opacity: .5; }
.fade { transition: opacity .15s linear; }

@media (max-width: 900px) {
    .tb-detail__hero { grid-template-columns: minmax(220px, 34vw) minmax(0, 1fr); gap: 28px; align-items: start; }
    .tb-detail h1 { font-size: clamp(1.8rem, 4.7vw, 3rem); }
    .tb-detail__facts { grid-template-columns: 1fr; }
    .tb-detail__content-grid { grid-template-columns: 1fr; gap: 0; }
    .tb-detail__team { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .tb-detail__related { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
    .tb-detail { padding: 14px 0 48px; }
    .tb-detail__breadcrumb { margin-bottom: 14px; white-space: nowrap; overflow: hidden; }
    .tb-detail__breadcrumb span:last-child { overflow: hidden; text-overflow: ellipsis; }
    .tb-detail__hero { grid-template-columns: minmax(0, 1fr); gap: 22px; }
    .tb-detail__media { width: min(78vw, 320px); margin-inline: auto; aspect-ratio: 3 / 4; border-radius: var(--radius-lg); }
    .tb-detail h1 { max-width: none; margin-bottom: 18px; font-size: clamp(1.75rem, 8vw, 2.5rem); }
    .tb-detail__facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .tb-detail__primary-cta { width: 100%; }
    .tb-detail__section { margin-top: 36px; }
    .tb-session { grid-template-columns: 72px minmax(0, 1fr); gap: 12px; padding: 14px; }
    .tb-session__action { grid-column: 1 / -1; }
    .tb-session__action .tb-button, .tb-session__action .tb-detail__past { width: 100%; }
    .tb-detail__team { grid-template-columns: 1fr; }
    .tb-detail__gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
    .tb-detail__related { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
    body.tb-page .modal .modal-dialog { max-width: 100%; }
}

@media (max-width: 390px) {
    .tb-detail__facts { grid-template-columns: 1fr; }
    .tb-detail__gallery { grid-template-columns: 1fr; }
    .tb-detail__related { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
    .tb-detail__gallery img { transition: none; }
    .fade { transition: none; }
}