:root {
      --collection-bg: #F7F8FA;
      --collection-surface: #FFFFFF;
      --collection-surface-muted: #F3F4F6;
      --collection-border: #E5E7EB;
      --collection-border-strong: #CBD5E1;
      --collection-text: #1F2937;
      --collection-secondary: #6B7280;
      --collection-muted: #9CA3AF;
      --collection-primary: #2563EB;
      --collection-primary-hover: #1D4ED8;
      --collection-primary-soft: #EFF6FF;
      --collection-primary-border: #BFDBFE;
      --collection-success: #16A34A;
      --collection-success-soft: #ECFDF5;
      --collection-success-border: #BBF7D0;
      --collection-warning: #D97706;
      --collection-warning-soft: #FFFBEB;
      --collection-warning-border: #FDE68A;
      --collection-danger: #DC2626;
      --collection-danger-soft: #FEF2F2;
      --collection-danger-border: #FECACA;

      --sheet-bg: #EEF3F6;
      --sheet-surface: #FFFFFF;
      --sheet-surface-muted: #EAF0F4;
      --sheet-border: #E5E7EB;
      --sheet-border-strong: #C7D6E2;
      --sheet-text: #1F2937;
      --sheet-secondary: #6B7280;
      --sheet-muted: #9CA3AF;
      --sheet-primary: #2563EB;
      --sheet-primary-hover: #1D4ED8;
      --sheet-primary-soft: #EFF6FF;
      --sheet-primary-border: #BFDBFE;

      --page-bg: var(--sheet-bg);
      --page-accent-bg: #DDE7EF;
      --surface: var(--sheet-surface);
      --surface-muted: var(--sheet-surface-muted);
      --border: var(--sheet-border);
      --border-strong: var(--sheet-border-strong);
      --text: var(--sheet-text);
      --text-secondary: var(--sheet-secondary);
      --text-muted: var(--sheet-muted);
      --primary: var(--sheet-primary);
      --primary-hover: var(--sheet-primary-hover);
      --primary-soft: var(--sheet-primary-soft);
      --primary-border: var(--sheet-primary-border);
      --success: var(--collection-success);
      --success-soft: var(--collection-success-soft);
      --success-border: var(--collection-success-border);
      --warning: var(--collection-warning);
      --warning-soft: var(--collection-warning-soft);
      --warning-border: var(--collection-warning-border);
      --danger: var(--collection-danger);
      --danger-soft: var(--collection-danger-soft);
      --danger-border: var(--collection-danger-border);
      --accent: #5E748B;
      --shadow: 0 16px 40px rgba(15, 23, 42, 0.06);
      --shadow-soft: 0 10px 24px rgba(15, 23, 42, 0.05);
      --topbar-bg: linear-gradient(180deg, rgba(252, 254, 255, 0.98), rgba(239, 245, 249, 0.96));
      --page-gradient:
        radial-gradient(circle at top left, rgba(94, 116, 139, 0.14), transparent 30%),
        radial-gradient(circle at top right, rgba(37, 99, 235, 0.06), transparent 24%),
        linear-gradient(180deg, var(--page-accent-bg) 0%, var(--page-bg) 22%, #f7fafc 100%);
      --hero-font: "Iowan Old Style", Georgia, serif;
      --hero-letter-spacing: -0.02em;
    }
    * { box-sizing: border-box; }
    body.page-mode-collection {
      --page-bg: var(--collection-bg);
      --page-accent-bg: #F7F8FA;
      --surface: var(--collection-surface);
      --surface-muted: var(--collection-surface-muted);
      --border: var(--collection-border);
      --border-strong: var(--collection-border-strong);
      --text: var(--collection-text);
      --text-secondary: var(--collection-secondary);
      --text-muted: var(--collection-muted);
      --primary: var(--collection-primary);
      --primary-hover: var(--collection-primary-hover);
      --primary-soft: var(--collection-primary-soft);
      --primary-border: var(--collection-primary-border);
      --accent: var(--collection-secondary);
      --shadow: none;
      --shadow-soft: none;
      --topbar-bg: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(248, 250, 252, 0.98));
      --page-gradient:
        linear-gradient(180deg, #F7F8FA 0%, #F7F8FA 100%);
      --hero-font: "Avenir Next", "Segoe UI", sans-serif;
      --hero-letter-spacing: -0.03em;
    }
    body {
      margin: 0;
      color: var(--text);
      font-family: "Avenir Next", "Segoe UI", sans-serif;
      background: var(--page-gradient);
    }
    a { color: var(--primary); text-decoration: none; }
    a:hover { text-decoration: underline; }
    .container { max-width: 1380px; margin: 0 auto; padding: 1.5rem; }
    .app-shell { max-width: 1320px; margin: 0 auto; }
    .topbar {
      margin-bottom: 1.5rem;
      padding: 1rem 1.1rem 1.1rem;
      border: 1px solid var(--border);
      border-radius: 26px;
      background: var(--topbar-bg);
      box-shadow: var(--shadow);
      backdrop-filter: blur(12px);
    }
    .topbar-row { display: flex; gap: 1rem; flex-wrap: wrap; align-items: center; justify-content: space-between; }
    .brand-block { display: flex; align-items: center; gap: 0.9rem; min-width: 280px; }
    .brand-mark {
      width: 48px;
      height: 48px;
      border-radius: 16px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
      color: #f8fffd;
      font-family: "Iowan Old Style", Georgia, serif;
      font-size: 1.1rem;
      font-weight: 700;
      letter-spacing: 0.04em;
      box-shadow: var(--shadow-soft);
    }
    .brand-copy { display: grid; gap: 0.15rem; }
    .brand-eyebrow {
      color: var(--accent);
      text-transform: uppercase;
      letter-spacing: 0.08em;
      font-size: 0.72rem;
      font-weight: 700;
    }
    .brand-title {
      font-family: "Iowan Old Style", Georgia, serif;
      font-size: 1.3rem;
      font-weight: 700;
      line-height: 1.1;
      color: #17202a;
    }
    .brand-subtitle {
      color: var(--text-secondary);
      font-size: 0.88rem;
    }
    nav { display: flex; gap: 0.6rem; flex-wrap: wrap; align-items: center; padding-top: 1rem; }
    nav a {
      color: var(--text);
      font-weight: 600;
      padding: 0.62rem 0.9rem;
      border-radius: 999px;
      border: 1px solid transparent;
      transition: background 140ms ease, border-color 140ms ease, color 140ms ease, transform 140ms ease;
    }
    nav a:hover {
      text-decoration: none;
      background: var(--surface);
      border-color: var(--primary-border);
      color: var(--primary-hover);
      transform: translateY(-1px);
    }
    nav a.active {
      background: linear-gradient(180deg, #ffffff, var(--primary-soft));
      border-color: var(--primary-border);
      color: var(--primary-hover);
      box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.55);
    }
    .nav-spacer { flex: 1 1 auto; }
    .nav-user {
      display: inline-flex;
      align-items: center;
      gap: 0.7rem;
      color: var(--text-secondary);
      font-size: 0.9rem;
      margin-left: auto;
      padding: 0.4rem 0.45rem 0.4rem 0.85rem;
      border: 1px solid var(--border);
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.72);
    }
    .nav-user form { margin: 0; }
    .page-header { display: flex; justify-content: space-between; gap: 1rem; align-items: end; margin-bottom: 1rem; flex-wrap: wrap; }
    .page-header h1, h1, h2, h3 { margin: 0; }
    .page-subtitle { color: var(--text-secondary); margin-top: 0.35rem; }
    .panel { background: var(--surface); border: 1px solid var(--border); border-radius: 20px; padding: 1rem 1.1rem; box-shadow: var(--shadow); }
    .cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 1rem; margin: 1rem 0; }
    .card {
      background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(248, 249, 251, 0.96));
      border: 1px solid var(--border);
      padding: 1rem;
      border-radius: 20px;
      min-width: 10rem;
      box-shadow: var(--shadow);
    }
    .card-value { font-size: 1.6rem; font-weight: 700; line-height: 1.1; margin-bottom: 0.3rem; }
    .card-label { color: var(--text-secondary); font-size: 0.92rem; }
    .section-stack { display: grid; gap: 1rem; margin-top: 1rem; }
    .two-col { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1rem; }
    .three-col { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; }
    .toolbar { display: flex; gap: 0.75rem; flex-wrap: wrap; align-items: center; margin-top: 0.75rem; }
    input, select, textarea, button { font: inherit; }
    input, select, textarea { padding: 0.55rem 0.7rem; border: 1px solid var(--border); border-radius: 10px; background: var(--surface); color: var(--text); }
    button { padding: 0.58rem 0.85rem; border: 1px solid var(--primary-border); border-radius: 10px; background: var(--primary-soft); color: var(--primary-hover); cursor: pointer; }
    button:hover { background: #dbeafe; }
    table { border-collapse: separate; border-spacing: 0; width: 100%; margin-top: 1rem; font-size: 0.92rem; background: var(--surface); border: 1px solid var(--border); border-radius: 18px; overflow: hidden; box-shadow: var(--shadow); }
    th, td { border-bottom: 1px solid var(--border); padding: 0.75rem 0.8rem; vertical-align: top; }
    th { text-align: left; background: var(--surface-muted); color: var(--text); font-weight: 600; }
    tr:last-child td { border-bottom: none; }
    .muted { color: var(--text-secondary); }
    .small { font-size: 0.88rem; }
    .kicker { color: var(--accent); text-transform: uppercase; letter-spacing: .08em; font-size: .76rem; font-weight: 700; }
    .hero-title {
      font-family: var(--hero-font);
      font-size: clamp(1.9rem, 4vw, 3.2rem);
      font-weight: 700;
      letter-spacing: var(--hero-letter-spacing);
    }
    .badge { display: inline-flex; align-items: center; padding: 0.22rem 0.58rem; border-radius: 999px; font-size: 0.78rem; font-weight: 700; border: 1px solid transparent; white-space: nowrap; }
    .badge-Activo, .badge-Validado, .badge-Sí { background: var(--success-soft); color: var(--success); border-color: var(--success-border); }
    .badge-Listo, .badge-Ensayado { background: var(--success-soft); color: var(--success); border-color: var(--success-border); }
    .badge-Pendiente, .badge-Pendiente-validar, .badge-Pendiente-revisar { background: var(--warning-soft); color: var(--warning); border-color: var(--warning-border); }
    .badge-Revisar, .badge-Problema { background: var(--danger-soft); color: var(--danger); border-color: var(--danger-border); }
    .badge-Sin-datos, .badge-No { background: #f3f4f6; color: #4b5563; border-color: #d1d5db; }
    .badge-Archivado, .badge-Agotado, .badge-Parcial { background: #f5f3ff; color: #6d28d9; border-color: #c4b5fd; }
    .badge-Sin-handle, .badge-Handle-confirmado, .badge-Annealing-disponible { background: var(--primary-soft); color: var(--primary-hover); border-color: var(--primary-border); }
    .badge-Handle-no-inferido, .badge-Falta-annealing { background: var(--warning-soft); color: var(--warning); border-color: var(--warning-border); }
    .badge-default { background: var(--primary-soft); color: var(--primary-hover); border-color: var(--primary-border); }
    .status-stack { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: 0.5rem; }
    .detail-grid { display: grid; grid-template-columns: 180px 1fr; gap: 0.45rem 1rem; }
    .detail-grid dt { font-weight: 600; color: var(--text); }
    .detail-grid dd { margin: 0; }
    .field-meta { display: inline-flex; align-items: center; gap: 0.45rem; flex-wrap: wrap; }
    .required-chip {
      display: inline-flex;
      align-items: center;
      padding: 0.18rem 0.5rem;
      border-radius: 999px;
      border: 1px solid var(--warning-border);
      background: var(--warning-soft);
      color: var(--warning);
      font-size: 0.72rem;
      font-weight: 700;
      line-height: 1;
      transition: background 140ms ease, border-color 140ms ease, color 140ms ease;
    }
    .required-chip.is-complete {
      border-color: var(--success-border);
      background: var(--success-soft);
      color: var(--success);
    }
    .table-actions { white-space: nowrap; }
    .row-action-group { display: flex; gap: 0.5rem; flex-wrap: wrap; align-items: center; }
    .inline-form { margin: 0; }
    .btn-warning {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 38px;
      padding: 0.55rem 0.8rem;
      border-radius: 10px;
      border: 1px solid #fed7aa;
      background: #fff7ed;
      color: #9a3412;
      font-weight: 600;
      cursor: pointer;
    }
    .btn-warning:hover { background: #ffedd5; }
    .highlight-warning { border-left: 4px solid var(--warning); padding-left: 0.75rem; }
    .group-row { background: var(--primary-soft); font-weight: 700; color: var(--primary-hover); }
    .pill-link {
      display: inline-block;
      padding: 0.45rem 0.75rem;
      border: 1px solid var(--border);
      border-radius: 999px;
      background: var(--surface);
      color: var(--text);
      font-weight: 600;
    }
    .card-link { display: block; color: inherit; }
    .card-link:hover { text-decoration: none; }
    .card-link .card { transition: border-color .15s ease, transform .15s ease, box-shadow .15s ease; }
    .card-link:hover .card { border-color: var(--primary-border); transform: translateY(-2px); box-shadow: var(--shadow-soft); }
    .subtable { margin-top: 0.75rem; border: none; border-radius: 0; background: transparent; }
    .subtable th, .subtable td { padding-left: 0; padding-right: 0; background: transparent; }
    code { background: var(--surface-muted); padding: 0.1rem 0.25rem; border-radius: 0.25rem; }
    .sheet-links { display: flex; flex-wrap: wrap; gap: 0.55rem; margin-top: 0.75rem; }
    .sheet-links a { display: inline-flex; padding: 0.4rem 0.7rem; border-radius: 999px; border: 1px solid var(--border); background: var(--surface); color: var(--text); }
    .sheet-links a.active { background: var(--primary-soft); border-color: var(--primary-border); color: var(--primary-hover); font-weight: 700; }
    .tab-links { display: flex; flex-wrap: wrap; gap: 0.55rem; margin-top: 0.75rem; }
    .tab-links a { display: inline-flex; padding: 0.55rem 0.85rem; border-radius: 999px; border: 1px solid var(--border); background: var(--surface); color: var(--text); font-weight: 600; }
    .tab-links a.active { background: var(--primary-soft); border-color: var(--primary-border); color: var(--primary-hover); }
    .freezer-grid-wrap { overflow-x: auto; }
    .freezer-grid { margin-top: 1rem; min-width: 720px; }
    .freezer-grid td { min-width: 110px; height: 64px; padding: 0.5rem; vertical-align: top; }
    .freezer-grid .blank-cell { background: var(--surface-muted); }
    .freezer-grid .content-cell { background: var(--surface); }
    .freezer-grid .content-cell.edited { border-left: 3px solid #2563eb; }
    .freezer-grid .zone-link { display: block; color: inherit; text-decoration: none; min-height: 100%; }
    .freezer-grid .zone-link:hover { text-decoration: none; }
    .cell-value { font-weight: 600; font-size: 0.9rem; white-space: pre-wrap; }
    .cell-meta { margin-top: 0.35rem; color: var(--muted); font-size: 0.75rem; }
    .freezer-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 1rem; align-items: start; }
    .sticky-panel { position: sticky; top: 1rem; }
    .cell-form textarea { width: 100%; min-height: 110px; }
    .cell-form .toolbar { margin-top: 1rem; }
    .box-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; }
    .box-card { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 0.9rem; }
    .box-card.edited { border-color: var(--primary-border); box-shadow: inset 0 0 0 1px var(--primary-border); }
    .box-card.match-column { border-color: var(--warning-border); background: var(--warning-soft); box-shadow: inset 0 0 0 1px var(--warning-border); }
    .box-card.dimmed { opacity: 0.5; }
    .box-card.selected { border-color: var(--warning); box-shadow: inset 0 0 0 2px var(--warning-border); background: var(--warning-soft); }
    .box-title { font-weight: 700; font-size: 1rem; margin-bottom: 0.25rem; }
    .box-meta { color: var(--muted); font-size: 0.8rem; margin-bottom: 0.65rem; }
    .box-items { display: grid; gap: 0.45rem; }
    .box-item { display: block; padding: 0.55rem 0.65rem; border-radius: 10px; border: 1px solid var(--border); background: var(--surface-muted); color: inherit; text-decoration: none; }
    .box-item:hover { text-decoration: none; border-color: var(--primary-border); background: var(--primary-soft); }
    .box-item.edited { border-left: 3px solid #2563eb; }
    .box-item.selected { border-color: var(--warning-border); background: var(--warning-soft); box-shadow: inset 0 0 0 1px var(--warning-border); }
    .box-item-label { color: var(--muted); font-size: 0.74rem; margin-top: 0.25rem; }
    .rack-panel { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 1rem; }
    .rack-columns { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 0.9rem; margin-top: 0.9rem; }
    .rack-column { border: 1px solid var(--border); border-radius: 12px; background: var(--surface-muted); padding: 0.8rem; }
    .rack-column.unavailable { background: #f9fafb; color: var(--muted); }
    .rack-column-title { font-weight: 700; margin-bottom: 0.45rem; }
    .rack-column-note { color: var(--muted); font-size: 0.75rem; margin-bottom: 0.45rem; }
    .rack-box-list { display: grid; gap: 0.35rem; }
    .rack-box-link, .rack-box-text { display: block; padding: 0.45rem 0.55rem; border-radius: 10px; background: var(--surface); border: 1px solid var(--border); color: inherit; }
    .rack-box-link:hover { text-decoration: none; border-color: var(--primary-border); background: var(--primary-soft); }
    .rack-box-link.match, .rack-box-text.match { background: var(--warning-soft); border-color: var(--warning-border); box-shadow: inset 0 0 0 1px var(--warning-border); }
    .rack-box-link.dimmed, .rack-box-text.dimmed { opacity: 0.45; }
    .rack-box-link.selected, .rack-box-text.selected { background: var(--warning-soft); border-color: var(--warning); box-shadow: inset 0 0 0 2px var(--warning-border); }
    .rack-column.match-column { border-color: var(--warning-border); background: var(--warning-soft); }
    .rack-column.dimmed { opacity: 0.55; }
    .search-summary-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 0.75rem; margin-top: 0.75rem; }
    .search-summary-card { padding: 0.85rem; border: 1px solid var(--border); border-radius: 12px; background: var(--surface); }
    .search-summary-title { font-size: 0.78rem; color: var(--text-secondary); text-transform: uppercase; letter-spacing: .04em; font-weight: 700; }
    .search-summary-value { font-size: 1.3rem; font-weight: 700; margin-top: 0.25rem; }
    .tag-list { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-top: 0.9rem; }
    .tag { display: inline-flex; padding: 0.35rem 0.55rem; border-radius: 999px; border: 1px solid var(--warning-border); background: var(--warning-soft); color: var(--warning); font-size: 0.8rem; }
    .results-section { margin-top: 1rem; }
    .results-table th, .results-table td { vertical-align: top; }
    .results-link-stack { display: flex; flex-wrap: wrap; gap: 0.4rem; }
    .map-anchor-target { scroll-margin-top: 1.5rem; }
    .hover-detail { position: relative; display: inline-block; max-width: 100%; }
    .hover-detail-trigger { cursor: help; border-bottom: 1px dashed var(--border-strong); font-weight: 600; }
    .hover-detail-panel {
      position: absolute;
      left: 0;
      top: calc(100% + 0.4rem);
      z-index: 20;
      width: min(360px, 80vw);
      padding: 0.8rem 0.9rem;
      border-radius: 12px;
      border: 1px solid var(--border);
      background: var(--surface);
      box-shadow: 0 18px 40px rgba(15, 23, 42, 0.16);
      opacity: 0;
      pointer-events: none;
      transform: translateY(4px);
      transition: opacity 140ms ease, transform 140ms ease;
    }
    .hover-detail:hover .hover-detail-panel,
    .hover-detail:focus-within .hover-detail-panel {
      opacity: 1;
      pointer-events: auto;
      transform: translateY(0);
    }
    .hover-detail-grid {
      display: grid;
      grid-template-columns: minmax(88px, auto) 1fr;
      gap: 0.35rem 0.6rem;
      font-size: 0.84rem;
    }
    .hover-detail-grid dt { color: var(--muted); font-weight: 700; }
    .hover-detail-grid dd { margin: 0; white-space: pre-wrap; word-break: break-word; }
    .filter-grid { display: grid; grid-template-columns: minmax(220px, 2fr) repeat(3, minmax(140px, 1fr)); gap: 0.75rem; align-items: end; }
    .check-row { display: flex; align-items: center; gap: 0.45rem; min-height: 42px; }
    .check-row input { margin: 0; }
    .results-table td { font-size: 0.88rem; }
    .page-shell { max-width: 1240px; margin: 0 auto; padding-bottom: 8.5rem; }
    .page-breadcrumbs { display: flex; flex-wrap: wrap; gap: 0.45rem; align-items: center; color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 0.85rem; }
    .page-breadcrumbs a { color: var(--text-secondary); }
    .page-breadcrumbs .current { color: var(--text); font-weight: 600; }
    .record-header { display: flex; justify-content: space-between; gap: 1rem; align-items: flex-start; margin-bottom: 1rem; flex-wrap: wrap; }
    .record-header-main { min-width: 280px; }
    .record-id-chip { display: inline-flex; align-items: center; gap: 0.45rem; margin-top: 0.85rem; padding: 0.5rem 0.75rem; border-radius: 999px; border: 1px solid var(--primary-border); background: var(--primary-soft); color: var(--primary-hover); font-weight: 700; }
    .record-id-chip code { background: transparent; padding: 0; color: inherit; font-size: 0.92rem; }
    .record-actions { display: flex; gap: 0.7rem; align-items: center; flex-wrap: wrap; justify-content: flex-end; }
    .btn-link, .btn-secondary, .btn-primary, .btn-danger { display: inline-flex; align-items: center; justify-content: center; min-height: 42px; padding: 0.7rem 1rem; border-radius: 12px; border: 1px solid transparent; font-weight: 600; text-decoration: none; cursor: pointer; transition: background 140ms ease, border-color 140ms ease, color 140ms ease, box-shadow 140ms ease; }
    .btn-link:hover, .btn-secondary:hover, .btn-primary:hover, .btn-danger:hover { text-decoration: none; }
    .btn-link, .btn-secondary { background: rgba(255, 255, 255, 0.92); border-color: var(--border); color: var(--text); }
    .btn-link:hover, .btn-secondary:hover { background: #fff; border-color: var(--primary-border); }
    .btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; box-shadow: 0 10px 24px rgba(37, 99, 235, 0.18); }
    .btn-primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); }
    .btn-danger { background: #fff; border-color: #fecaca; color: #b91c1c; }
    .btn-danger:hover { background: #fef2f2; }
    .record-layout { display: grid; grid-template-columns: minmax(0, 2fr) minmax(300px, 1fr); gap: 1rem; align-items: start; }
    .record-main, .record-side { display: grid; gap: 1rem; }
    .section-card { background: var(--surface); border: 1px solid var(--border); border-radius: 18px; box-shadow: var(--shadow-soft); overflow: hidden; }
    .section-card-header { padding: 1rem 1.1rem 0.8rem; border-bottom: 1px solid var(--border); }
    .section-card-title { font-size: 1.05rem; font-weight: 700; color: var(--text); }
    .section-card-subtitle { margin-top: 0.28rem; color: var(--text-secondary); font-size: 0.9rem; }
    .section-card-body { padding: 1rem 1.1rem 1.15rem; }
    .preparation-card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 0.85rem; }
    .preparation-card { display: block; padding: 1rem; border: 1px solid var(--border); border-radius: 14px; background: #fff; color: var(--text); text-decoration: none; transition: transform 140ms ease, border-color 140ms ease, box-shadow 140ms ease; }
    .preparation-card:hover, .preparation-card:focus-visible { border-color: var(--primary-border); box-shadow: 0 8px 20px rgba(37, 99, 235, 0.14); transform: translateY(-2px); text-decoration: none; }
    .preparation-card-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 0.75rem; }
    .preparation-card-kicker { color: var(--text-secondary); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; }
    .preparation-card-title { margin-top: 0.18rem; font-weight: 700; overflow-wrap: anywhere; }
    .preparation-card-meta { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.5rem; margin-top: 1rem; }
    .preparation-card-meta span { display: grid; gap: 0.18rem; color: var(--text-secondary); font-size: 0.82rem; }
    .preparation-card-meta strong { color: var(--text); font-size: 0.72rem; text-transform: uppercase; }
    .preparation-card-footer { margin-top: 0.9rem; padding-top: 0.7rem; border-top: 1px solid var(--border); color: var(--primary); font-size: 0.84rem; font-weight: 700; }
    .clickable-row { cursor: pointer; }
    .clickable-row:hover, .clickable-row:focus-visible { background: #eff6ff; }
    .form-grid { display: grid; gap: 0.95rem; }
    .form-grid.two-col { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .form-grid.three-col { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .field-span-2 { grid-column: span 2; }
    .field-span-3 { grid-column: span 3; }
    .field-group { display: grid; gap: 0.38rem; min-width: 0; }
    .field-label { font-size: 0.9rem; font-weight: 600; color: var(--text); }
    .field-help { color: var(--text-secondary); font-size: 0.78rem; line-height: 1.4; }
    .field-group input, .field-group select, .field-group textarea { width: 100%; min-width: 0; padding: 0.7rem 0.8rem; border: 1px solid var(--border); border-radius: 12px; background: var(--surface); transition: border-color 140ms ease, box-shadow 140ms ease, background 140ms ease; }
    .field-group textarea { min-height: 130px; resize: vertical; }
    .field-group input:focus, .field-group select:focus, .field-group textarea:focus { outline: none; border-color: var(--primary-border); box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.12); }
    .alert-stack { display: grid; gap: 0.75rem; margin-bottom: 1rem; }
    .alert-panel { padding: 0.95rem 1rem; border-radius: 16px; border: 1px solid var(--border); background: var(--surface); }
    .alert-panel strong { display: block; margin-bottom: 0.4rem; }
    .alert-panel ul { margin: 0; padding-left: 1.1rem; }
    .alert-panel.error { background: #fef2f2; border-color: #fecaca; color: #991b1b; }
    .alert-panel.warning { background: #fff7ed; border-color: #fed7aa; color: #9a3412; }
    .summary-list { display: grid; gap: 0.8rem; }
    .summary-item { padding: 0.8rem 0.9rem; border-radius: 14px; background: var(--surface-muted); border: 1px solid var(--border); }
    .summary-label { color: var(--text-secondary); font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; }
    .summary-value { margin-top: 0.28rem; font-size: 1rem; font-weight: 600; color: var(--text); }
    .summary-note { margin-top: 0.3rem; color: var(--text-secondary); font-size: 0.82rem; line-height: 1.4; }
    .action-bar { position: sticky; bottom: 1rem; z-index: 10; display: flex; justify-content: space-between; gap: 1rem; align-items: center; flex-wrap: wrap; margin-top: 1rem; padding: 1rem 1.1rem; border: 1px solid var(--border); border-radius: 18px; background: rgba(255, 255, 255, 0.92); backdrop-filter: blur(12px); box-shadow: var(--shadow-soft); }
    .action-bar-copy { color: var(--text-secondary); font-size: 0.86rem; }
    .category-shell { display: grid; gap: 1rem; }
    .category-header { display: flex; justify-content: space-between; gap: 1rem; align-items: flex-start; flex-wrap: wrap; }
    .category-header-main { min-width: 280px; }
    .category-header-actions { display: flex; gap: 0.7rem; flex-wrap: wrap; align-items: center; }
    .search-panel { padding: 1rem 1.1rem; }
    .search-panel-form { display: grid; gap: 0.9rem; }
    .search-row { display: flex; gap: 0.75rem; align-items: center; flex-wrap: wrap; }
    .search-input { flex: 1 1 340px; min-width: 240px; }
    .category-filter-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 0.75rem; }
    .category-filter label { display: grid; gap: 0.4rem; }
    .category-filter-title { color: var(--muted); font-size: 0.75rem; text-transform: uppercase; letter-spacing: .04em; font-weight: 700; }
    .utility-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; }
    .utility-card { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 1rem 1.05rem; }
    .utility-card h3 { font-size: 1rem; margin: 0; }
    .utility-card p { margin: 0.4rem 0 0; color: var(--text-secondary); font-size: 0.88rem; line-height: 1.45; }
    .utility-links { display: grid; gap: 0.55rem; margin-top: 0.9rem; }
    .utility-links a { display: inline-flex; align-items: center; gap: 0.35rem; color: var(--text); }
    .utility-links a:hover { text-decoration: none; color: var(--primary-hover); }
    .result-panel { padding: 0; overflow: hidden; }
    .result-panel-header { display: flex; justify-content: space-between; gap: 1rem; align-items: center; padding: 1rem 1.1rem 0.85rem; border-bottom: 1px solid #eef2f7; flex-wrap: wrap; }
    .result-panel-meta { color: var(--text-secondary); font-size: 0.88rem; }
    .result-table { margin-top: 0; border: none; border-radius: 0; }
    .result-table th { font-size: 0.82rem; text-transform: uppercase; letter-spacing: .04em; color: #475569; }
    .result-table td { font-size: 0.9rem; }
    .dashboard-hero {
      position: relative;
      overflow: hidden;
      padding: 1.6rem 1.7rem;
      border-radius: 28px;
      border: 1px solid var(--border);
      background:
        radial-gradient(circle at top right, rgba(94, 116, 139, 0.14), transparent 28%),
        radial-gradient(circle at bottom left, rgba(108, 141, 163, 0.12), transparent 24%),
        linear-gradient(135deg, rgba(252, 254, 255, 0.98), rgba(238, 244, 249, 0.98));
      box-shadow: var(--shadow);
    }
    .dashboard-hero::after {
      content: "";
      position: absolute;
      inset: auto -60px -70px auto;
      width: 220px;
      height: 220px;
      border-radius: 50%;
      background: rgba(94, 116, 139, 0.10);
      filter: blur(2px);
    }
    .dashboard-hero-grid {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: minmax(0, 1.6fr) minmax(280px, 1fr);
      gap: 1rem;
      align-items: start;
    }
    .hero-copy { max-width: 720px; }
    .hero-lead {
      margin-top: 1rem;
      color: var(--text);
      font-size: 1.03rem;
      line-height: 1.65;
    }
    .hero-metrics {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 0.8rem;
      margin-top: 1.2rem;
    }
    .hero-metric {
      padding: 0.9rem 1rem;
      border-radius: 18px;
      background: rgba(255, 255, 255, 0.7);
      border: 1px solid var(--border);
    }
    .hero-metric-value {
      font-size: 1.45rem;
      font-weight: 700;
      line-height: 1.1;
      color: #0f172a;
    }
    .hero-metric-label {
      margin-top: 0.28rem;
      color: var(--text-secondary);
      font-size: 0.84rem;
    }
    .hero-side-panel {
      padding: 1rem 1.05rem;
      border-radius: 22px;
      background: rgba(255, 255, 255, 0.82);
      border: 1px solid var(--border);
    }
    .hero-side-panel h2 {
      font-size: 1.05rem;
      margin-top: 0.25rem;
    }
    .hero-side-list {
      display: grid;
      gap: 0.75rem;
      margin-top: 1rem;
    }
    .hero-side-item {
      display: grid;
      gap: 0.15rem;
      padding-bottom: 0.75rem;
      border-bottom: 1px solid var(--border);
    }
    .hero-side-item:last-child {
      border-bottom: none;
      padding-bottom: 0;
    }
    .hero-side-item strong {
      font-size: 0.94rem;
      color: #0f172a;
    }
    .hero-side-item span {
      color: var(--text-secondary);
      font-size: 0.85rem;
      line-height: 1.45;
    }
    .dashboard-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.55fr) minmax(300px, 1fr);
      gap: 1rem;
      margin-top: 1rem;
      align-items: start;
    }
    .dashboard-stack {
      display: grid;
      gap: 1rem;
    }
    .dashboard-actions-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 0.85rem;
      margin-top: 1rem;
    }
    .action-tile {
      display: block;
      padding: 1rem;
      border-radius: 18px;
      border: 1px solid var(--border);
      background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(244, 246, 248, 0.92));
      color: inherit;
      box-shadow: var(--shadow);
      transition: transform 140ms ease, box-shadow 140ms ease, border-color 140ms ease;
    }
    .action-tile:hover {
      text-decoration: none;
      transform: translateY(-2px);
      border-color: var(--primary-border);
      box-shadow: var(--shadow-soft);
    }
    .action-tile-title {
      margin-top: 0.35rem;
      font-weight: 700;
      font-size: 1rem;
      color: var(--text);
    }
    .action-tile-copy {
      margin-top: 0.35rem;
      color: var(--text-secondary);
      font-size: 0.88rem;
      line-height: 1.5;
    }
    .snapshot-list {
      display: grid;
      gap: 0.8rem;
      margin-top: 1rem;
    }
    .snapshot-item {
      padding: 0.95rem 1rem;
      border-radius: 16px;
      border: 1px solid var(--border);
      background: rgba(255, 255, 255, 0.72);
    }
    .snapshot-row {
      display: flex;
      justify-content: space-between;
      gap: 0.8rem;
      align-items: baseline;
    }
    .snapshot-title {
      font-weight: 700;
      color: var(--text);
    }
    .snapshot-value {
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--primary-hover);
    }
    .snapshot-copy {
      margin-top: 0.35rem;
      color: var(--text-secondary);
      font-size: 0.84rem;
      line-height: 1.45;
    }
    .progress-track {
      margin-top: 0.6rem;
      width: 100%;
      height: 10px;
      border-radius: 999px;
      background: var(--surface-muted);
      overflow: hidden;
    }
    .progress-fill {
      height: 100%;
      border-radius: 999px;
      background: linear-gradient(90deg, var(--primary), var(--primary-hover));
    }
    .section-title {
      font-family: var(--hero-font);
      font-size: 1.4rem;
      line-height: 1.15;
    }
    .page-mode-collection .topbar,
    .page-mode-collection .panel,
    .page-mode-collection .card,
    .page-mode-collection table,
    .page-mode-collection .action-tile,
    .page-mode-collection .search-summary-card,
    .page-mode-collection .utility-card,
    .page-mode-collection .section-card,
    .page-mode-collection .rack-panel,
    .page-mode-collection .box-card,
    .page-mode-collection .snapshot-item {
      box-shadow: none;
    }
    .page-mode-collection .hero-title {
      font-size: clamp(1.75rem, 3vw, 2.3rem);
    }
    .page-mode-collection .topbar {
      border-color: var(--border);
    }
    .page-mode-collection .panel,
    .page-mode-collection .card,
    .page-mode-collection table,
    .page-mode-collection .search-summary-card {
      border-color: var(--border);
    }
    .page-mode-collection .record-id-chip,
    .page-mode-collection .summary-item,
    .page-mode-collection code {
      background: var(--primary-soft);
    }
    @media (max-width: 780px) { .category-header-actions { width: 100%; } .category-header-actions > * { flex: 1 1 180px; } .search-row > * { flex: 1 1 100%; } }

    .primer-filter-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 0.75rem; }
    .primer-table { table-layout: fixed; }
    .primer-seq-cell { max-width: 0; }
    .sequence-chip { display: inline-block; max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; font-size: 0.84rem; }
    .classifier-grid { display: grid; grid-template-columns: minmax(220px, 1.4fr) minmax(220px, 1fr) minmax(220px, 1.2fr); gap: 0.75rem; align-items: end; }
    .classifier-actions { display: flex; gap: 0.6rem; flex-wrap: wrap; align-items: center; }
    .classifier-note { margin-top: 0.4rem; }
    .classifier-table td:first-child, .classifier-table th:first-child { width: 60px; }
    @media (max-width: 1100px) { .record-layout { grid-template-columns: 1fr; } }
    @media (max-width: 780px) { .form-grid.two-col, .form-grid.three-col { grid-template-columns: 1fr; } .field-span-2, .field-span-3 { grid-column: auto; } .record-actions { width: 100%; justify-content: stretch; } .record-actions > * { flex: 1 1 180px; } .action-bar { position: static; } }
    @media (max-width: 1100px) { .freezer-layout { grid-template-columns: 1fr; } .sticky-panel { position: static; } }
    @media (max-width: 900px) { .filter-grid { grid-template-columns: 1fr; } }
    @media (max-width: 980px) {
      .dashboard-hero-grid, .dashboard-grid { grid-template-columns: 1fr; }
      .hero-metrics { grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 780px) {
      .container { padding: 1rem; }
      .topbar { padding: 0.9rem; border-radius: 22px; }
      .brand-block { min-width: 0; }
      .nav-user { width: 100%; justify-content: space-between; margin-left: 0; }
      .hero-metrics { grid-template-columns: 1fr; }
    }