/* Default / International Daylight Architectural Theme (Warm Sand & Deep Teal) */
    :root,
    html.theme-int,
    body.theme-int {
      --bg: #F6F5F2;
      --surface: #FFFFFF;
      --surface-2: #ECEAE3;
      --surface-3: #F3F1EC;
      --border: #D8D4C8;
      --border-strong: #B8B2A2;
      --text: #1E293B;
      --heading: #0F172A;
      --muted: #52606D;
      --primary: #0F4C5C;
      --primary-hover: #093540;
      --primary-soft: #E6F0F2;
      --primary-border: #9CC3CD;
      --accent: #B45309;
      --accent-hover: #92400E;
      --accent-soft: #FEF3C7;
      --accent-border: #F59E0B;
      --danger: #DC2626;
      --danger-bg: #FEF2F2;
      --danger-border: #FCA5A5;
      --danger-text: #991B1B;
      --success: #15803D;
      --success-bg: #F0FDF4;
      --success-border: #86EFAC;
      --success-text: #166534;
      --hero-bg: linear-gradient(135deg, #F8F7F4 0%, #EFECE4 52%, #E5EFF2 100%);
      --card-shadow: 0 4px 20px rgba(15, 23, 42, 0.05), 0 1px 3px rgba(15, 23, 42, 0.04);
      --logo-primary: #0F4C5C;
      --logo-accent: #B45309;
      --logo-text: #0F172A;
      --logo-muted: #52606D;
      --logo-bg-tint: #F6F5F2;
      --serif: Georgia, 'Times New Roman', Times, serif;
      --sans: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
      --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    }

    /* Germany (/de) — Warm Architectural Stone & Black Forest Pine Palette */
    html.theme-de,
    body.theme-de {
      --bg: #F7F5F0;
      --surface: #FFFFFF;
      --surface-2: #EFECE6;
      --surface-3: #F4F1EA;
      --border: #DCD6C8;
      --border-strong: #BFB7A6;
      --text: #1E293B;
      --heading: #14221A;
      --muted: #55625A;
      --primary: #1E4631;
      --primary-hover: #143322;
      --primary-soft: #E9F1EC;
      --primary-border: #A3C4B1;
      --accent: #B45309;
      --accent-hover: #92400E;
      --accent-soft: #FEF3C7;
      --accent-border: #EAB308;
      --hero-bg: linear-gradient(135deg, #F7F5F0 0%, #EDE8DD 52%, #E4EFE8 100%);
      --logo-primary: #1E4631;
      --logo-accent: #B45309;
      --logo-text: #14221A;
      --logo-muted: #55625A;
      --logo-bg-tint: #F7F5F0;
    }

    /* France (/fr) — Warm Ivory, Haussmann Slate Blue & Bordeaux/Terracotta Palette */
    html.theme-fr,
    body.theme-fr {
      --bg: #FAF8F5;
      --surface: #FFFFFF;
      --surface-2: #F2EFE9;
      --surface-3: #F6F3EE;
      --border: #DED8CE;
      --border-strong: #C2B9AA;
      --text: #1E293B;
      --heading: #15253B;
      --muted: #526071;
      --primary: #1E3A5F;
      --primary-hover: #152A47;
      --primary-soft: #EBF1F8;
      --primary-border: #A8C0DC;
      --accent: #9A3412;
      --accent-hover: #7C2D12;
      --accent-soft: #FFEDD5;
      --accent-border: #EA580C;
      --hero-bg: linear-gradient(135deg, #FAF8F5 0%, #F3EDE3 52%, #E8EFF7 100%);
      --logo-primary: #1E3A5F;
      --logo-accent: #9A3412;
      --logo-text: #15253B;
      --logo-muted: #526071;
      --logo-bg-tint: #FAF8F5;
    }

    /* Italy (/it) — Warm Travertine Cream, Olive Cypress & Authentic Terracotta Palette */
    html.theme-it,
    body.theme-it {
      --bg: #FDFBF7;
      --surface: #FFFFFF;
      --surface-2: #F4EFE6;
      --surface-3: #F8F4EC;
      --border: #E2D9C8;
      --border-strong: #C6B9A3;
      --text: #27272A;
      --heading: #1F2E26;
      --muted: #5C5B57;
      --primary: #2E4F3E;
      --primary-hover: #213B2E;
      --primary-soft: #EAF0EC;
      --primary-border: #A9C4B5;
      --accent: #C2593F;
      --accent-hover: #A3442D;
      --accent-soft: #FDECE8;
      --accent-border: #E07A5F;
      --hero-bg: linear-gradient(135deg, #FDFBF7 0%, #F6EFE4 52%, #F3E6E1 100%);
      --logo-primary: #2E4F3E;
      --logo-accent: #C2593F;
      --logo-text: #1F2E26;
      --logo-muted: #5C5B57;
      --logo-bg-tint: #FDFBF7;
    }

    /* Spain (/es) — Warm Alabaster, Olive-Teal & Ochre Palette */
    html.theme-es,
    body.theme-es {
      --bg: #FBF9F5;
      --surface: #FFFFFF;
      --surface-2: #F3EFE8;
      --surface-3: #F7F4EE;
      --border: #E0D8C8;
      --border-strong: #C4B9A5;
      --text: #1E293B;
      --heading: #162B24;
      --muted: #57606A;
      --primary: #1B4D3E;
      --primary-hover: #12362B;
      --primary-soft: #E8F2EF;
      --primary-border: #A3C9BD;
      --accent: #B45309;
      --accent-hover: #92400E;
      --accent-soft: #FEF3C7;
      --accent-border: #F59E0B;
      --hero-bg: linear-gradient(135deg, #FBF9F5 0%, #F4EDE2 52%, #E8F1EE 100%);
      --logo-primary: #1B4D3E;
      --logo-accent: #B45309;
      --logo-text: #162B24;
      --logo-muted: #57606A;
      --logo-bg-tint: #FBF9F5;
    }

    * { box-sizing: border-box; }
    body {
      margin: 0;
      background: var(--bg);
      color: var(--text);
      font-family: var(--sans);
      line-height: 1.55;
      -webkit-font-smoothing: antialiased;
      transition: background-color 0.2s ease, color 0.2s ease;
    }
    a { color: var(--primary); text-decoration: none; }
    a:hover { text-decoration: underline; }
    .container {
      max-width: 1360px;
      margin: 0 auto;
      padding: 0 24px;
    }

    /* Country Bar at Very Top */
    .country-top-bar {
      background: var(--surface-2);
      border-bottom: 1px solid var(--border);
      padding: 7px 0;
      font-size: 0.82rem;
    }
    .country-top-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      flex-wrap: wrap;
    }
    .country-edition-indicator {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-weight: 600;
      color: var(--heading);
    }
    .country-edition-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--primary);
      display: inline-block;
    }
    .lang-switcher {
      display: inline-flex;
      align-items: center;
      gap: 5px;
      flex-wrap: wrap;
    }
    .lang-switcher-label {
      color: var(--muted);
      font-size: 0.78rem;
      margin-right: 4px;
      font-weight: 500;
    }
    .lang-btn {
      background: var(--surface);
      border: 1px solid var(--border);
      color: var(--text);
      padding: 6px 12px;
      min-height: 38px;
      border-radius: 999px;
      cursor: pointer;
      font-size: 0.78rem;
      font-weight: 600;
      transition: all 0.15s ease;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 5px;
      line-height: 1.2;
    }
    .lang-btn:hover {
      border-color: var(--primary);
      background: var(--primary-soft);
      color: var(--primary);
    }
    .lang-btn.active {
      background: var(--primary);
      color: #FFFFFF;
      border-color: var(--primary);
      box-shadow: 0 1px 4px rgba(0, 0, 0, 0.12);
    }

    /* Main Header / Navbar */
    header.navbar {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border);
      padding: 12px 0;
      box-shadow: 0 2px 10px rgba(15, 23, 42, 0.03);
    }
    .nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      flex-wrap: wrap;
    }
    .brand {
      display: flex;
      align-items: center;
      gap: 14px;
      text-decoration: none;
    }
    .brand:hover { text-decoration: none; }
    .brand-logo-img {
      height: 54px;
      width: auto;
      border-radius: 10px;
      display: block;
      background: #FFFFFF;
      padding: 2px 6px;
      box-shadow: 0 2px 10px rgba(15, 23, 42, 0.08);
      border: 1px solid rgba(15, 23, 42, 0.12);
    }
    .brand-text-group {
      display: flex;
      flex-direction: column;
      gap: 1px;
    }
    .brand-title {
      font-family: var(--serif);
      font-weight: 700;
      font-size: 1.25rem;
      color: var(--heading);
      letter-spacing: -0.01em;
      line-height: 1.15;
    }
    .brand-subtitle {
      font-size: 0.73rem;
      font-weight: 600;
      color: var(--accent);
      letter-spacing: 0.02em;
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 8px 18px;
      flex-wrap: wrap;
      font-size: 0.9rem;
      font-weight: 600;
    }
    .nav-links a {
      color: var(--muted);
      transition: color 0.15s;
      padding: 6px 4px;
      min-height: 38px;
      display: inline-flex;
      align-items: center;
    }
    .nav-links a:hover {
      color: var(--primary);
      text-decoration: none;
    }
    .nav-actions {
      display: flex;
      align-items: center;
      gap: 10px;
      flex-wrap: wrap;
    }

    /* Buttons & Badges */
    .brand-badge {
      display: inline-flex;
      align-items: center;
      gap: 5px;
      background: var(--primary-soft);
      color: var(--primary);
      border: 1px solid var(--primary-border);
      font-weight: 700;
      font-size: 0.76rem;
      padding: 4px 10px;
      border-radius: 999px;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 9px 16px;
      min-height: 40px;
      border-radius: 9px;
      font-size: 0.87rem;
      font-weight: 600;
      cursor: pointer;
      border: 1px solid var(--border-strong);
      background: var(--surface);
      color: var(--heading);
      transition: all 0.15s ease;
      font-family: var(--sans);
      box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
      max-width: 100%;
      text-align: center;
    }
    .btn:hover {
      border-color: var(--primary);
      background: var(--primary-soft);
      color: var(--primary);
    }
    .btn-primary {
      background: var(--primary);
      color: #FFFFFF;
      border-color: var(--primary);
      font-weight: 700;
      box-shadow: 0 2px 6px rgba(15, 23, 42, 0.12);
    }
    .btn-primary:hover {
      background: var(--primary-hover);
      border-color: var(--primary-hover);
      color: #FFFFFF;
    }
    .btn-danger {
      background: var(--accent-soft);
      color: var(--accent);
      border-color: var(--accent-border);
      font-weight: 700;
    }
    .btn-danger:hover {
      background: #FDE68A;
      color: var(--accent-hover);
    }
    .btn-accent {
      background: var(--surface-3);
      color: var(--primary);
      border-color: var(--primary-border);
    }
    .btn-accent:hover {
      background: var(--primary-soft);
      border-color: var(--primary);
    }

    /* Warm Country Hero Section */
    .hero {
      padding: 36px 0 32px;
      border-bottom: 1px solid var(--border);
      background: var(--hero-bg);
    }
    .hero-top-grid {
      display: grid;
      grid-template-columns: 1.35fr 0.95fr;
      gap: 28px;
      align-items: center;
      margin-bottom: 26px;
    }
    @media (max-width: 980px) {
      .hero-top-grid { grid-template-columns: 1fr; }
    }
    .hero-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: var(--surface);
      border: 1px solid var(--primary-border);
      color: var(--primary);
      font-weight: 700;
      font-size: 0.81rem;
      padding: 6px 14px;
      border-radius: 999px;
      margin-bottom: 14px;
      box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04);
    }
    .hero h1 {
      font-family: var(--serif);
      font-size: clamp(1.85rem, 3vw, 2.55rem);
      line-height: 1.18;
      margin: 0 0 14px;
      color: var(--heading);
      letter-spacing: -0.015em;
    }
    .hero p {
      color: var(--muted);
      font-size: 1.04rem;
      line-height: 1.6;
      margin: 0 0 18px;
    }
    .trust-pills-row {
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
      margin-bottom: 6px;
    }
    .trust-pill {
      background: rgba(255, 255, 255, 0.88);
      border: 1px solid var(--border);
      color: var(--heading);
      padding: 5px 12px;
      border-radius: 8px;
      font-size: 0.8rem;
      font-weight: 600;
    }

    /* Official EPDXML Brand Showcase + Country Callout Card */
    .hero-brand-card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 16px;
      padding: 16px;
      box-shadow: var(--card-shadow);
      display: flex;
      flex-direction: column;
      gap: 14px;
    }
    .hero-official-logo-wrap {
      width: 100%;
      border-radius: 12px;
      overflow: hidden;
      background: #FFFFFF;
      padding: 6px 10px;
      border: 1px solid rgba(15, 23, 42, 0.12);
      box-shadow: 0 4px 16px rgba(15, 23, 42, 0.07);
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .hero-official-logo-wrap img {
      width: 100%;
      height: auto;
      display: block;
      object-fit: cover;
    }
    .country-callout-box {
      background: var(--surface-3);
      border-left: 4px solid var(--primary);
      border-radius: 8px;
      padding: 12px 14px;
    }
    .country-callout-box h4 {
      margin: 0 0 4px;
      font-size: 0.92rem;
      color: var(--heading);
      font-family: var(--serif);
    }
    .country-callout-box p {
      margin: 0;
      font-size: 0.82rem;
      color: var(--muted);
      line-height: 1.48;
    }

    /* 3 Friendly Human Steps */
    .pipeline-cards {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
    }
    @media (max-width: 900px) {
      .pipeline-cards { grid-template-columns: 1fr; }
    }
    .stage-card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-top: 3px solid var(--primary);
      border-radius: 12px;
      padding: 16px 18px;
      box-shadow: var(--card-shadow);
    }
    .stage-card h3 {
      margin: 0 0 6px;
      font-size: 0.98rem;
      color: var(--primary);
      font-family: var(--serif);
      font-weight: 700;
    }
    .stage-card p {
      margin: 0;
      font-size: 0.86rem;
      color: var(--muted);
      line-height: 1.5;
    }

    /* Main Workspace */
    .workspace {
      padding: 28px 0 40px;
    }
    .dropzone-bar {
      display: grid;
      grid-template-columns: 1.3fr 1fr;
      gap: 20px;
      margin-bottom: 24px;
    }
    @media (max-width: 960px) {
      .dropzone-bar { grid-template-columns: 1fr; }
    }
    .dropzone-box {
      border: 2px dashed var(--primary);
      background: var(--surface);
      border-radius: 14px;
      padding: 22px 20px;
      text-align: center;
      cursor: pointer;
      transition: all 0.15s ease;
      box-shadow: var(--card-shadow);
    }
    .dropzone-box:hover,
    .dropzone-box.dragover {
      background: var(--primary-soft);
      border-color: var(--primary-hover);
    }
    .dropzone-box h3 {
      margin: 0 0 8px;
      font-size: 1.15rem;
      font-family: var(--serif);
      color: var(--heading);
    }
    .dropzone-box p {
      margin: 0 auto 14px;
      max-width: 640px;
      font-size: 0.86rem;
      color: var(--muted);
    }
    .sample-try-bar {
      margin-top: 14px;
      padding-top: 12px;
      border-top: 1px solid var(--border);
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 8px;
    }
    .sample-try-label {
      font-size: 0.8rem;
      font-weight: 600;
      color: var(--muted);
    }
    .hero-cta-row {
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
      justify-content: center;
    }

    .status-panel {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 14px;
      padding: 20px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      gap: 14px;
      box-shadow: var(--card-shadow);
    }
    .validation-banner {
      padding: 14px 16px;
      border-radius: 10px;
      font-weight: 700;
      font-size: 0.92rem;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      flex-wrap: wrap;
    }
    .validation-banner.pass {
      background: var(--success-bg);
      border: 1px solid var(--success-border);
      color: var(--success-text);
    }
    .validation-banner.fail {
      background: var(--danger-bg);
      border: 2px solid var(--danger);
      color: var(--danger-text);
    }

    /* Section Panels */
    .panel {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 14px;
      padding: 22px 24px;
      margin-bottom: 24px;
      box-shadow: var(--card-shadow);
    }
    .panel-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      flex-wrap: wrap;
      margin-bottom: 18px;
      border-bottom: 1px solid var(--border);
      padding-bottom: 12px;
    }
    .panel-header h2 {
      margin: 0;
      font-size: 1.18rem;
      font-family: var(--serif);
      color: var(--heading);
    }

    /* Metadata Form Grid */
    .meta-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr));
      gap: 14px;
    }
    .field-group {
      display: flex;
      flex-direction: column;
      gap: 5px;
    }
    .field-group.full-width {
      grid-column: 1 / -1;
    }
    .field-group label {
      font-size: 0.8rem;
      font-weight: 600;
      color: var(--heading);
    }
    .field-group input,
    .field-group select,
    .field-group textarea {
      background: var(--surface-3);
      border: 1px solid var(--border-strong);
      color: var(--text);
      padding: 9px 11px;
      border-radius: 8px;
      font-size: 0.86rem;
      font-family: var(--sans);
      transition: border-color 0.15s, background-color 0.15s;
    }
    .field-group input:focus,
    .field-group select:focus,
    .field-group textarea:focus {
      outline: none;
      border-color: var(--primary);
      background: var(--surface);
      box-shadow: 0 0 0 3px var(--primary-soft);
    }
    .field-group input.input-error,
    .field-group select.input-error,
    .field-group textarea.input-error {
      border: 2px solid var(--danger) !important;
      background: var(--danger-bg) !important;
    }
    .field-error-msg {
      color: var(--danger);
      font-size: 0.76rem;
      font-weight: 600;
    }

    /* 36 Indicators Table */
    .filter-tabs {
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
    }
    .tab-btn {
      background: var(--surface-3);
      border: 1px solid var(--border);
      color: var(--muted);
      padding: 7px 13px;
      min-height: 38px;
      border-radius: 8px;
      font-size: 0.81rem;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.15s;
      display: inline-flex;
      align-items: center;
      justify-content: center;
    }
    .tab-btn:hover {
      border-color: var(--primary);
      color: var(--primary);
    }
    .tab-btn.active {
      background: var(--primary);
      color: #FFFFFF;
      border-color: var(--primary);
    }
    .tab-btn.err-tab {
      border-color: var(--danger-border);
      color: var(--danger);
      background: var(--danger-bg);
    }
    .grid-scroll {
      overflow-x: auto;
      max-height: 680px;
      overflow-y: auto;
      border: 1px solid var(--border);
      border-radius: 10px;
      background: var(--surface);
    }
    table.epd-grid {
      width: 100%;
      border-collapse: collapse;
      font-size: 0.82rem;
    }
    table.epd-grid th,
    table.epd-grid td {
      border-bottom: 1px solid var(--border);
      border-right: 1px solid var(--border);
      padding: 7px 9px;
      text-align: left;
    }
    table.epd-grid tbody tr:nth-child(even) {
      background: var(--surface-3);
    }
    table.epd-grid thead th {
      position: sticky;
      top: 0;
      background: var(--surface-2);
      z-index: 10;
      font-size: 0.78rem;
      font-weight: 700;
      color: var(--heading);
      white-space: nowrap;
      border-bottom: 2px solid var(--border-strong);
    }
    .ind-code {
      font-family: var(--mono);
      font-weight: 700;
      color: var(--primary);
      font-size: 0.83rem;
    }
    .ind-name-local {
      font-size: 0.78rem;
      color: var(--text);
      font-weight: 500;
    }
    .ind-uuid {
      font-family: var(--mono);
      font-size: 0.67rem;
      color: var(--muted);
      display: block;
    }
    .cell-input {
      width: 96px;
      background: var(--surface);
      border: 1px solid var(--border-strong);
      color: var(--heading);
      font-family: var(--mono);
      font-size: 0.79rem;
      padding: 5px 6px;
      border-radius: 6px;
      text-align: right;
    }
    .cell-input:focus {
      outline: none;
      border-color: var(--primary);
      box-shadow: 0 0 0 2px var(--primary-soft);
    }
    td.cell-red {
      background: var(--danger-bg) !important;
      border: 2px solid var(--danger) !important;
    }
    td.cell-red .cell-input {
      background: #FFFFFF;
      border-color: var(--danger);
      color: var(--danger-text);
      font-weight: 700;
    }
    .cell-fix-hint {
      margin-top: 4px;
      font-size: 0.72rem;
      color: var(--danger-text);
      line-height: 1.3;
      max-width: 195px;
      font-weight: 500;
    }
    .cell-fix-btn {
      margin-top: 6px;
      background: var(--danger);
      color: #FFFFFF;
      border: none;
      border-radius: 6px;
      padding: 6px 10px;
      min-height: 36px;
      font-size: 0.74rem;
      font-weight: 700;
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 4px;
    }

    /* Compliance Checks & Checkout Gate */
    .checks-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
      gap: 12px;
    }
    .check-item {
      padding: 12px 14px;
      border-radius: 10px;
      border: 1px solid var(--border);
      background: var(--surface-3);
      font-size: 0.83rem;
      color: var(--text);
    }
    .check-item.pass {
      border-left: 4px solid var(--success);
      background: var(--success-bg);
    }
    .check-item.fail {
      border-left: 4px solid var(--danger);
      background: var(--danger-bg);
    }
    .check-item strong {
      display: block;
      margin-bottom: 3px;
      color: var(--heading);
    }

    .checkout-grid {
      display: grid;
      grid-template-columns: 1.2fr 1fr 1fr;
      gap: 18px;
    }
    @media (max-width: 960px) {
      .checkout-grid { grid-template-columns: 1fr; }
    }
    .price-card {
      background: var(--surface-3);
      border: 1px solid var(--border);
      border-radius: 12px;
      padding: 20px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .price-card.featured {
      background: var(--surface);
      border: 2px solid var(--primary);
      box-shadow: 0 8px 24px rgba(15, 23, 42, 0.07);
    }
    .price-amount {
      font-size: 2rem;
      font-weight: 800;
      color: var(--primary);
      font-family: var(--serif);
      margin: 8px 0;
    }

    /* Registry Matrix Table */
    table.matrix-table {
      width: 100%;
      border-collapse: collapse;
      font-size: 0.85rem;
    }
    table.matrix-table th,
    table.matrix-table td {
      padding: 11px 14px;
      border-bottom: 1px solid var(--border);
      text-align: left;
    }
    table.matrix-table th {
      background: var(--surface-2);
      color: var(--heading);
      font-weight: 700;
      font-size: 0.8rem;
    }
    pre.xml-preview {
      background: #1E293B;
      border: 1px solid var(--border);
      border-radius: 10px;
      padding: 16px;
      font-family: var(--mono);
      font-size: 0.77rem;
      color: #E2E8F0;
      max-height: 420px;
      overflow: auto;
      white-space: pre;
    }
    footer {
      border-top: 1px solid var(--border);
      background: var(--surface-2);
      padding: 32px 0 48px;
      color: var(--muted);
      font-size: 0.84rem;
    }

    .branding-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
      gap: 16px;
      margin-bottom: 16px;
    }
    .branding-card {
      background: var(--surface-3);
      border: 1px solid var(--border);
      border-radius: 10px;
      padding: 16px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      gap: 10px;
    }
    .branding-preview-box {
      height: 94px;
      background: var(--surface);
      border: 1px dashed var(--border-strong);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      overflow: hidden;
      padding: 6px;
    }
    .branding-preview-box img {
      max-height: 78px;
      max-width: 100%;
      object-fit: contain;
      border-radius: 4px;
    }
    .candidates-row {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
      margin-top: 8px;
    }
    .candidate-item {
      background: var(--surface-3);
      border: 1px solid var(--border);
      border-radius: 8px;
      padding: 8px;
      width: 195px;
      display: flex;
      flex-direction: column;
      gap: 6px;
      align-items: center;
    }
    .candidate-item img {
      height: 58px;
      max-width: 100%;
      object-fit: contain;
      background: var(--surface);
      padding: 4px;
      border-radius: 4px;
      border: 1px solid var(--border);
    }

    /* Cross-Device Usability & Mobile/Tablet Optimizations */
    html, body {
      max-width: 100%;
      overflow-x: clip;
    }

    iframe[name^="paddle_frame"],
    iframe[src*="paddle"],
    .paddle-frame-overlay {
      max-width: 100vw !important;
    }

    .btn-assign-logo,
    .btn-assign-photo {
      min-height: 36px !important;
      padding: 6px 8px !important;
    }

    @media (max-width: 1280px) {
      .nav-inner {
        gap: 12px 16px;
      }
      .nav-links {
        gap: 6px 14px;
        font-size: 0.86rem;
      }
      .brand-subtitle {
        max-width: 280px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
      }
    }

    @media (max-width: 768px) {
      .container {
        padding: 0 14px;
      }
      header.navbar {
        position: relative;
        padding: 10px 0;
      }
      .country-top-inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
      }
      .lang-switcher {
        width: 100%;
        gap: 6px;
      }
      .lang-btn {
        padding: 6px 10px;
        min-height: 38px;
        font-size: 0.76rem;
      }
      .nav-inner {
        gap: 10px;
      }
      .brand {
        gap: 10px;
      }
      .brand-logo-img {
        height: 44px;
      }
      .brand-title {
        font-size: 1.12rem;
      }
      .brand-subtitle {
        font-size: 0.7rem;
        max-width: 220px;
        white-space: normal;
      }
      .nav-links {
        width: 100%;
        gap: 6px 12px;
        justify-content: flex-start;
        border-top: 1px solid var(--border);
        padding-top: 6px;
      }
      .nav-links a {
        font-size: 0.82rem;
        padding: 6px 4px;
        min-height: 38px;
      }
      .nav-actions {
        width: 100%;
      }
      .nav-actions .btn {
        width: 100%;
        justify-content: center;
      }
      .hero {
        padding: 22px 0 20px;
      }
      .hero h1 {
        font-size: 1.55rem;
        line-height: 1.22;
      }
      .hero p {
        font-size: 0.94rem;
      }
      .hero-cta-row {
        width: 100%;
      }
      .hero-cta-row .btn {
        width: 100%;
        justify-content: center;
      }
      .panel {
        padding: 16px 14px;
      }
      .dropzone-box {
        padding: 16px 12px;
      }
      .status-panel {
        padding: 16px 14px;
      }
      .filter-tabs {
        gap: 6px;
      }
      .tab-btn {
        font-size: 0.77rem;
        padding: 7px 10px;
        min-height: 38px;
      }
      .candidate-item {
        width: 100%;
        max-width: 240px;
      }
    }