  #sbc-floorplan {
    --bg: #ffffff;
    --panel: #f7f8fa;
    --panel-border: #d8dde3;
    --ink: #1a2533;
    --ink-soft: #4a5868;
    --muted: #7a8593;
    --sbc-blue: #0a4d8c;
  }
  #sbc-floorplan * { box-sizing: border-box; margin: 0; padding: 0; }
  #sbc-floorplan, #sbc-floorplan {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--ink); background: var(--bg);
    -webkit-font-smoothing: antialiased;
  }

  /* HEADER */
  #sbc-floorplan header.topbar {
    display: flex; align-items: center; justify-content: space-between;
    padding: 10px 20px; background: white;
    border-bottom: 2px solid var(--sbc-blue);
    box-shadow: 0 2px 4px rgba(0,0,0,0.04);
    min-height: 72px;
  }
  #sbc-floorplan .brand { display: flex; align-items: center; gap: 16px; }
  #sbc-floorplan .brand-logo {
    height: 60px;
    width: auto;
    display: block;
  }
  #sbc-floorplan .brand-text h1 { font-size: 18px; color: var(--sbc-blue); font-weight: 700; }
  #sbc-floorplan .brand-text p { font-size: 12px; color: var(--muted); margin-top: 2px; }
  #sbc-floorplan .header-meta {
    text-align: right; font-size: 12px; color: var(--ink-soft); line-height: 1.5;
  }
  #sbc-floorplan .header-meta strong { color: var(--ink); }

  #sbc-floorplan .container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 16px 20px 24px;
  }

  /* MAP IMAGE */
  #sbc-floorplan .map-section { margin-bottom: 24px; }
  #sbc-floorplan .map-frame {
    border: 1px solid var(--panel-border);
    border-radius: 6px;
    background: white;
    padding: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    width: 60%;
    margin: 0 auto;
  }
  #sbc-floorplan .map-frame img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 3px;
  }
  #sbc-floorplan .map-caption {
    margin-top: 8px;
    font-size: 12px;
    color: var(--muted);
    text-align: center;
  }
  @media (max-width: 1024px) {
    #sbc-floorplan .map-frame { width: 100%; }
  }

  /* SECTION HEADER */
  #sbc-floorplan .section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--sbc-blue);
    gap: 16px;
    flex-wrap: wrap;
  }
  #sbc-floorplan .section-header h2 {
    font-size: 16px;
    text-transform: uppercase;
    letter-spacing: 1.3px;
    color: var(--sbc-blue);
    font-weight: 700;
  }
  #sbc-floorplan .section-header-stats {
    font-size: 12px;
    color: var(--muted);
  }
  #sbc-floorplan .section-header-stats strong { color: var(--ink); }

  /* CONTROLS */
  #sbc-floorplan .controls {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px;
    flex-wrap: wrap;
  }
  #sbc-floorplan .search-box { position: relative; flex: 1; max-width: 340px; min-width: 220px; }
  #sbc-floorplan .search-box input {
    width: 100%; padding: 8px 12px 8px 32px;
    border: 1px solid var(--panel-border); border-radius: 4px;
    font-size: 13px; background: white; color: var(--ink);
    outline: none; transition: border-color 0.15s;
  }
  #sbc-floorplan .search-box input:focus {
    border-color: var(--sbc-blue);
    box-shadow: 0 0 0 3px rgba(10, 77, 140, 0.1);
  }
  #sbc-floorplan .search-box svg {
    position: absolute; left: 9px; top: 50%;
    transform: translateY(-50%); color: var(--muted);
  }
  #sbc-floorplan .filter-pills {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
  }
  #sbc-floorplan .filter-pill {
    border: 1px solid var(--panel-border);
    background: white;
    padding: 6px 12px;
    border-radius: 999px;
    cursor: pointer;
    color: var(--ink-soft);
    font-size: 12px;
    font-weight: 500;
    transition: all 0.12s;
  }
  #sbc-floorplan .filter-pill:hover { border-color: var(--sbc-blue); color: var(--sbc-blue); }
  #sbc-floorplan .filter-pill.active {
    background: var(--sbc-blue);
    color: white;
    border-color: var(--sbc-blue);
  }

  /* TRACKING — 2-column grid of tables */
  #sbc-floorplan .tracking-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
  #sbc-floorplan .tracking-table {
    width: 100%;
    background: white;
    border: 1px solid var(--panel-border);
    border-radius: 6px;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 13px;
    overflow: hidden;
  }
  #sbc-floorplan .tracking-table thead { background: var(--panel); }
  #sbc-floorplan .tracking-table th {
    padding: 10px 14px;
    text-align: left;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--muted);
    font-weight: 700;
    border-bottom: 1px solid var(--panel-border);
    white-space: nowrap;
  }
  #sbc-floorplan .tracking-table td {
    padding: 7px 14px;
    border-bottom: 1px solid #ebeef2;
    vertical-align: middle;
  }
  #sbc-floorplan .tracking-table tbody tr:last-child td { border-bottom: none; }
  #sbc-floorplan .tracking-table tbody tr:hover { background: #f9fafb; }

  #sbc-floorplan .col-num { width: 70px; font-weight: 700; color: var(--sbc-blue); }
  #sbc-floorplan .col-premium { width: 80px; text-align: center; }

  #sbc-floorplan .premium-mark {
    display: inline-block;
    color: #facc15;
    font-size: 15px;
    text-shadow: 0 0 1px #1a2533, 0 0 1px #1a2533, 0 0 1px #1a2533;
  }

  #sbc-floorplan .company-avail { color: #1e40af; font-style: italic; }
  #sbc-floorplan .company-assigned { color: var(--ink); font-weight: 600; }

  /* Status badge (used in edit modal) */
  #sbc-floorplan .status-badge {
    display: inline-block;
    font-size: 10px;
    padding: 3px 9px;
    border-radius: 3px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
  }
  #sbc-floorplan .status-badge.available { background: #dbeafe; color: #1e40af; }
  #sbc-floorplan .status-badge.reserved { background: #dcfce7; color: #166534; }

  #sbc-floorplan .empty-row td {
    padding: 30px 14px;
    text-align: center;
    color: var(--muted);
    font-style: italic;
  }

  @media (max-width: 800px) {
    #sbc-floorplan .tracking-grid { grid-template-columns: 1fr; }
    #sbc-floorplan .container { padding: 16px 12px; }
  }

  /* =================================================================
     ADMIN — login button, modals, edit form
     ================================================================= */

  #sbc-floorplan .admin-trigger {
    position: fixed;
    bottom: 18px;
    right: 18px;
    background: white;
    border: 1px solid var(--panel-border);
    color: var(--muted);
    padding: 7px 14px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    transition: all 0.15s;
    z-index: 50;
  }
  #sbc-floorplan .admin-trigger:hover {
    color: var(--sbc-blue);
    border-color: var(--sbc-blue);
    box-shadow: 0 3px 12px rgba(10,77,140,0.15);
  }
  #sbc-floorplan .admin-trigger.logged-in {
    background: var(--sbc-blue);
    color: white;
    border-color: var(--sbc-blue);
  }
  #sbc-floorplan .admin-trigger.logged-in:hover {
    background: #083d70;
  }

  /* Modal backdrop and box */
  #sbc-floorplan .modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 26, 38, 0.55);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 100;
    padding: 20px;
  }
  #sbc-floorplan .modal-backdrop.visible { display: flex; }
  #sbc-floorplan .modal {
    background: white;
    border-radius: 8px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.25);
    max-width: 100%;
    max-height: 92vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
  }
  #sbc-floorplan .modal-login { width: 380px; }
  #sbc-floorplan .modal-edit { width: 720px; }

  #sbc-floorplan .modal-header {
    padding: 16px 22px;
    border-bottom: 1px solid var(--panel-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
  }
  #sbc-floorplan .modal-header h2 {
    font-size: 16px;
    color: var(--sbc-blue);
    font-weight: 700;
    letter-spacing: 0.5px;
  }
  #sbc-floorplan .modal-sub {
    font-size: 11px;
    color: var(--muted);
    margin-top: 3px;
  }
  #sbc-floorplan .modal-close {
    background: none;
    border: none;
    color: var(--muted);
    font-size: 22px;
    line-height: 1;
    cursor: pointer;
    padding: 4px 9px;
    border-radius: 4px;
  }
  #sbc-floorplan .modal-close:hover { background: var(--panel); color: var(--ink); }

  #sbc-floorplan .modal-body { padding: 20px 22px; overflow-y: auto; }
  #sbc-floorplan .modal-footer {
    padding: 14px 22px;
    border-top: 1px solid var(--panel-border);
    background: var(--panel);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
  }

  /* Login form */
  #sbc-floorplan .login-field { margin-bottom: 14px; }
  #sbc-floorplan .login-field label {
    display: block;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--muted);
    font-weight: 700;
    margin-bottom: 6px;
  }
  #sbc-floorplan .login-field input {
    width: 100%;
    padding: 9px 12px;
    border: 1px solid var(--panel-border);
    border-radius: 4px;
    font-size: 14px;
    outline: none;
    transition: border-color 0.15s;
  }
  #sbc-floorplan .login-field input:focus {
    border-color: var(--sbc-blue);
    box-shadow: 0 0 0 3px rgba(10,77,140,0.1);
  }
  #sbc-floorplan .login-error {
    color: #b91c1c;
    font-size: 12px;
    margin-top: 6px;
    display: none;
  }
  #sbc-floorplan .login-error.visible { display: block; }

  /* Buttons */
  #sbc-floorplan .btn {
    padding: 8px 16px;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all 0.12s;
  }
  #sbc-floorplan .btn-primary {
    background: var(--sbc-blue);
    color: white;
    border-color: var(--sbc-blue);
  }
  #sbc-floorplan .btn-primary:hover { background: #083d70; border-color: #083d70; }
  #sbc-floorplan .btn-secondary {
    background: white;
    color: var(--ink-soft);
    border-color: var(--panel-border);
  }
  #sbc-floorplan .btn-secondary:hover { background: var(--panel); color: var(--ink); }
  #sbc-floorplan .btn-danger {
    background: white;
    color: #b91c1c;
    border-color: #fecaca;
  }
  #sbc-floorplan .btn-danger:hover { background: #fef2f2; border-color: #fca5a5; }

  /* Edit modal — booth assignment table */
  #sbc-floorplan .edit-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 13px;
  }
  #sbc-floorplan .edit-table th {
    text-align: left;
    padding: 8px 10px;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--muted);
    font-weight: 700;
    border-bottom: 1px solid var(--panel-border);
    background: var(--panel);
    position: sticky;
    top: 0;
    z-index: 1;
  }
  #sbc-floorplan .edit-table td {
    padding: 6px 10px;
    border-bottom: 1px solid #ebeef2;
    vertical-align: middle;
  }
  #sbc-floorplan .edit-table .col-num-edit { width: 70px; font-weight: 700; color: var(--sbc-blue); }
  #sbc-floorplan .edit-table .col-prem-edit { width: 60px; text-align: center; }
  #sbc-floorplan .edit-table .col-status-edit { width: 110px; }
  #sbc-floorplan .edit-table input.company-input {
    width: 100%;
    padding: 5px 9px;
    border: 1px solid var(--panel-border);
    border-radius: 3px;
    font-size: 13px;
    outline: none;
    transition: border-color 0.12s, background 0.12s;
  }
  #sbc-floorplan .edit-table input.company-input:focus {
    border-color: var(--sbc-blue);
    box-shadow: 0 0 0 2px rgba(10,77,140,0.1);
  }
  #sbc-floorplan .edit-table tr.dirty input.company-input {
    background: #fffbeb;
    border-color: #fcd34d;
  }
  #sbc-floorplan .edit-table tr.dirty .col-status-edit .status-badge {
    box-shadow: 0 0 0 2px #fcd34d;
  }

  #sbc-floorplan .dirty-indicator {
    font-size: 12px;
    color: #b45309;
    font-weight: 600;
  }
  #sbc-floorplan .dirty-indicator.visible::before { content: "● "; color: #f59e0b; }

  #sbc-floorplan .session-timer {
    font-size: 11px;
    color: var(--muted);
    font-variant-numeric: tabular-nums;
  }
  #sbc-floorplan .session-timer.warning { color: #b45309; font-weight: 600; }

  @media (max-width: 600px) {
    #sbc-floorplan .modal-edit, #sbc-floorplan .modal-login { width: 100%; }
    #sbc-floorplan .edit-table th, #sbc-floorplan .edit-table td { padding: 6px 6px; font-size: 12px; }
  }

/* WP page overrides — let theme handle outer width/padding */
#sbc-floorplan .container { max-width: none; padding: 0; }

/* Banner */
#sbc-floorplan .sbc-banner {
  background: white;
  border: 1px solid #d8dde3;
  border-left: 4px solid #0a4d8c;
  border-radius: 6px;
  padding: 14px 18px;
  margin-bottom: 18px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}
#sbc-floorplan .sbc-banner-brand { display: flex; align-items: center; gap: 18px; }
#sbc-floorplan .sbc-banner-logo { height: 52px; width: auto; flex-shrink: 0; }
#sbc-floorplan .sbc-banner-text h2 { font-size: 16px; color: #0a4d8c; font-weight: 700; margin: 0; line-height: 1.3; }
#sbc-floorplan .sbc-banner-text p { font-size: 12px; color: #7a8593; margin: 3px 0 0 0; }
@media (max-width: 700px) {
  #sbc-floorplan .sbc-banner-brand { gap: 12px; }
  #sbc-floorplan .sbc-banner-logo { height: 40px; }
  #sbc-floorplan .sbc-banner-text h2 { font-size: 14px; }
  #sbc-floorplan .sbc-banner-text p { font-size: 11px; }
}

/* =================================================================
   THEME RESETS — defeat aggressive WP theme defaults on tables,
   buttons, and inputs that would visually break the embed.
   ================================================================= */
#sbc-floorplan table { border-collapse: separate !important; border: none !important; }
#sbc-floorplan table th,
#sbc-floorplan table td {
  border: none !important;
  border-bottom: 1px solid #ebeef2 !important;
  padding: 7px 14px !important;
  background-clip: padding-box !important;
}
#sbc-floorplan .tracking-table thead th { border-bottom: 1px solid #d8dde3 !important; background: #f7f8fa !important; }
#sbc-floorplan .edit-table thead th { border-bottom: 1px solid #d8dde3 !important; background: #f7f8fa !important; padding: 8px 10px !important; }
#sbc-floorplan .edit-table td { padding: 6px 10px !important; }

#sbc-floorplan button {
  font-family: inherit !important; font-size: inherit; line-height: 1.2 !important;
  text-transform: none !important; letter-spacing: normal; cursor: pointer !important;
}
#sbc-floorplan .toolbar-btn {
  background: white !important; color: #4a5868 !important;
  border: 1px solid #d8dde3 !important; padding: 6px 12px !important;
  border-radius: 4px !important; font-size: 12px !important; font-weight: 500 !important;
}
#sbc-floorplan .toolbar-btn:hover { background: #0a4d8c !important; color: white !important; }
#sbc-floorplan .filter-pill {
  background: white !important; color: #4a5868 !important;
  border: 1px solid #d8dde3 !important; padding: 6px 12px !important;
  border-radius: 999px !important; font-size: 12px !important; font-weight: 500 !important;
}
#sbc-floorplan .filter-pill.active { background: #0a4d8c !important; color: white !important; border-color: #0a4d8c !important; }
#sbc-floorplan .btn { padding: 8px 16px !important; border-radius: 4px !important; font-size: 13px !important; font-weight: 600 !important; }
#sbc-floorplan .btn-primary { background: #0a4d8c !important; color: white !important; border: 1px solid #0a4d8c !important; }
#sbc-floorplan .btn-secondary { background: white !important; color: #4a5868 !important; border: 1px solid #d8dde3 !important; }
#sbc-floorplan .btn-danger { background: white !important; color: #b91c1c !important; border: 1px solid #fecaca !important; }
#sbc-floorplan .admin-trigger {
  background: white !important; color: #7a8593 !important;
  border: 1px solid #d8dde3 !important; padding: 7px 14px !important;
  border-radius: 999px !important; font-size: 11px !important; font-weight: 500 !important;
  text-transform: uppercase !important; letter-spacing: 0.5px !important;
}
#sbc-floorplan .admin-trigger.logged-in { background: #0a4d8c !important; color: white !important; border-color: #0a4d8c !important; }
#sbc-floorplan .modal-close { background: none !important; border: none !important; color: #7a8593 !important; font-size: 22px !important; padding: 4px 9px !important; line-height: 1 !important; }
#sbc-floorplan .modal-close:hover { background: #f7f8fa !important; color: #1a2533 !important; }

#sbc-floorplan input[type="text"],
#sbc-floorplan input[type="password"] {
  font-family: inherit !important; font-size: 13px !important;
  border: 1px solid #d8dde3 !important; border-radius: 4px !important;
  background: white !important; color: #1a2533 !important;
}
#sbc-floorplan input.company-input { padding: 5px 9px !important; font-size: 13px !important; }
#sbc-floorplan input#sbc-searchInput { padding: 8px 12px 8px 32px !important; }

#sbc-floorplan img { max-width: 100%; height: auto; border: none !important; box-shadow: none !important; }
#sbc-floorplan, #sbc-floorplan * { box-sizing: border-box !important; }

/* Status indicator for save state */
#sbc-floorplan .save-status {
  font-size: 11px; color: var(--muted); margin-left: 10px;
}
#sbc-floorplan .save-status.saving { color: #b45309; }
#sbc-floorplan .save-status.saved { color: #166534; }
#sbc-floorplan .save-status.error { color: #b91c1c; font-weight: 600; }

/* =================================================================
   FLOORPLAN IMAGE — clickable, with hover cue
   ================================================================= */
#sbc-floorplan .map-frame {
  cursor: zoom-in;
  transition: box-shadow 0.15s;
}
#sbc-floorplan .map-frame:hover {
  box-shadow: 0 4px 12px rgba(10, 77, 140, 0.15) !important;
}
#sbc-floorplan .map-frame:focus {
  outline: 2px solid #0a4d8c;
  outline-offset: 2px;
}
#sbc-floorplan #sbc-enlargeLink {
  color: #0a4d8c !important;
  text-decoration: underline;
}
#sbc-floorplan #sbc-enlargeLink:hover {
  color: #083d70 !important;
}

/* =================================================================
   IMAGE LIGHTBOX — fullscreen modal showing the floorplan
   ================================================================= */
#sbc-floorplan .image-lightbox {
  position: fixed;
  inset: 0;
  background: rgba(15, 26, 38, 0.92);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 30px;
}
#sbc-floorplan .image-lightbox.visible {
  display: flex;
}
#sbc-floorplan .lightbox-image {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  display: block;
  border-radius: 4px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.5) !important;
  cursor: default;
}
#sbc-floorplan .lightbox-close {
  position: absolute;
  top: 18px;
  right: 22px;
  background: rgba(255,255,255,0.15) !important;
  color: white !important;
  border: 1px solid rgba(255,255,255,0.3) !important;
  width: 44px;
  height: 44px;
  border-radius: 50% !important;
  font-size: 26px !important;
  line-height: 1 !important;
  padding: 0 !important;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, transform 0.15s;
}
#sbc-floorplan .lightbox-close:hover {
  background: rgba(255,255,255,0.25) !important;
  transform: scale(1.05);
}

@media (max-width: 700px) {
  #sbc-floorplan .image-lightbox { padding: 10px; }
  #sbc-floorplan .lightbox-close { top: 10px; right: 10px; width: 38px; height: 38px; font-size: 22px !important; }
}
