/* ============================================================
   OwlLogics NexGen Owl Mode
   (c) 2024 Paul Adcock - All Rights Reserved - Patent Pending
   Contact: paul.dev.co@outlook.com
   ============================================================
   OwlLogics - Automotive Parts Sequencing & Kitting Application
   Chicago AV Tech | Deep Purple #8E44AD / Emerald #2ECC71
   IDE-style layout (VS Code / Unreal Engine inspired)
   (c) 2024 Paul Adcock - Patent Pending
   ============================================================ */

:root {
  --bg-primary: #0d0d12;
  --bg-secondary: #14141d;
  --bg-tertiary: #1a1a28;
  --bg-accent: #23233a;
  --bg-panel: #16162b;
  --bg-input: #1e1e32;
  --bg-hover: #2a2a45;
  --bg-active: #35356a;

  --border: #2a2a3e;
  --border-light: #3a3a52;
  --border-accent: #8E44AD;

  --text-primary: #e0e0ee;
  --text-secondary: #9090a8;
  --text-muted: #606078;

  --purple: #8E44AD;
  --purple-light: #A855F7;
  --purple-dark: #6A2E8A;
  --emerald: #2ECC71;
  --emerald-light: #3DD684;
  --emerald-dark: #229954;

  --red: #E74C3C;
  --orange: #E67E22;
  --yellow: #F1C40F;
  --blue: #3498DB;
  --cyan: #00CEC9;

  --font-mono: 'Cascadia Code', 'Fira Code', 'Consolas', 'Courier New', monospace;
  --font-sans: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;

  --sidebar-w: 280px;
  --header-h: 48px;
  --statusbar-h: 28px;

  --transition: 0.2s ease;
  --radius: 6px;
  --radius-lg: 10px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
  height: 100vh;
  overflow: hidden;
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--text-primary);
  background: var(--bg-primary);
}

body {
  display: flex;
  flex-direction: column;
}

/* === Scrollbar === */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: var(--border-light); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--purple); }

/* === Top Bar === */
.topbar {
  height: var(--header-h);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 16px;
  gap: 16px;
  flex-shrink: 0;
  z-index: 100;
}

.topbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.5px;
}

.topbar-brand .logo {
  width: 28px;
  height: 28px;
  background: linear-gradient(135deg, var(--purple), var(--emerald));
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: white;
  font-weight: bold;
}

.topbar-brand .brand-name {
  background: linear-gradient(90deg, var(--purple-light), var(--emerald-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.topbar-brand .version {
  font-size: 10px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  padding: 2px 6px;
  background: var(--bg-tertiary);
  border-radius: 3px;
  margin-left: 4px;
}

.topbar-search {
  flex: 1;
  max-width: 400px;
  position: relative;
}

.topbar-search input {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 6px 12px 6px 32px;
  color: var(--text-primary);
  font-size: 12px;
  font-family: var(--font-sans);
  outline: none;
  transition: border-color var(--transition);
}

.topbar-search input:focus { border-color: var(--purple); }
.topbar-search::before {
  content: '🔍';
  position: absolute;
  left: 8px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 12px;
  opacity: 0.6;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.topbar-btn {
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 5px 12px;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 11px;
  font-family: var(--font-sans);
  transition: all var(--transition);
  display: flex;
  align-items: center;
  gap: 5px;
}

.topbar-btn:hover { border-color: var(--purple); color: var(--text-primary); background: var(--bg-hover); }
.topbar-btn.active { border-color: var(--emerald); color: var(--emerald-light); }

.live-indicator {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--text-secondary);
}

.live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--red);
  animation: pulse 1.5s infinite;
}

.live-dot.connected { background: var(--emerald); }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* === Main Layout === */
.main-container {
  display: flex;
  flex: 1;
  overflow: hidden;
}

/* === Sidebar === */
.sidebar {
  width: var(--sidebar-w);
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow-y: auto;
}

.sidebar-section {
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}

.sidebar-header {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  padding: 4px 16px 8px;
  font-weight: 600;
}

.sidebar-item {
  padding: 8px 16px 8px 24px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-secondary);
  border-left: 3px solid transparent;
  transition: all var(--transition);
}

.sidebar-item:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.sidebar-item.active {
  background: var(--bg-accent);
  color: var(--purple-light);
  border-left-color: var(--purple);
  font-weight: 500;
}

.sidebar-item .icon {
  width: 16px;
  text-align: center;
  font-size: 14px;
}

.sidebar-item .badge {
  margin-left: auto;
  background: var(--purple-dark);
  color: var(--text-primary);
  font-size: 9px;
  padding: 1px 6px;
  border-radius: 10px;
  font-weight: 600;
}

/* === Content Area === */
.content-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--bg-primary);
}

.content-tabs {
  display: flex;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
  flex-shrink: 0;
  height: 36px;
}

.content-tab {
  padding: 8px 18px;
  font-size: 11px;
  color: var(--text-secondary);
  cursor: pointer;
  border-right: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  transition: all var(--transition);
  position: relative;
  height: 100%;
}

.content-tab:hover { background: var(--bg-hover); color: var(--text-primary); }
.content-tab.active {
  background: var(--bg-primary);
  color: var(--purple-light);
  border-bottom: 2px solid var(--purple);
}

.content-tab .close-x {
  opacity: 0.4;
  font-size: 10px;
  margin-left: 4px;
}
.content-tab .close-x:hover { opacity: 1; color: var(--red); }

.content-body {
  flex: 1;
  overflow-y: auto;
  padding: 16px 20px;
}

/* === Dashboard === */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}

.stat-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px;
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--accent-color, var(--purple));
}

.stat-card .stat-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.stat-card .stat-value {
  font-size: 28px;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--accent-color, var(--purple-light));
}

.stat-card .stat-sub {
  font-size: 11px;
  color: var(--text-secondary);
  margin-top: 4px;
}

.panel {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: 16px;
}

.panel-header {
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
}

.panel-header .panel-icon { font-size: 14px; }
.panel-header .panel-actions { margin-left: auto; display: flex; gap: 6px; }
.panel-body { padding: 14px 16px; }

/* === Tables === */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.data-table th {
  text-align: left;
  padding: 8px 10px;
  color: var(--text-muted);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border);
  font-weight: 600;
  background: var(--bg-tertiary);
  position: sticky;
  top: 0;
  z-index: 1;
}

.data-table td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 11px;
}

.data-table tr:hover td { background: var(--bg-hover); }
.data-table tr.selected td { background: var(--bg-active); }

.data-table .status-badge {
  padding: 2px 8px;
  border-radius: 3px;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.status-pending { background: rgba(241, 196, 15, 0.15); color: var(--yellow); }
.status-active { background: rgba(46, 204, 113, 0.15); color: var(--emerald-light); }
.status-loaded { background: rgba(52, 152, 219, 0.15); color: var(--blue); }
.status-complete { background: rgba(46, 204, 113, 0.2); color: var(--emerald); }
.status-error { background: rgba(231, 76, 60, 0.15); color: var(--red); }
.status-shipped { background: rgba(0, 206, 201, 0.15); color: var(--cyan); }

/* === Rack Grid === */
.rack-visual {
  display: grid;
  gap: 6px;
  padding: 12px;
  background: var(--bg-tertiary);
  border-radius: var(--radius);
  margin: 10px 0;
}

.rack-slot {
  background: var(--bg-input);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 8px;
  min-height: 70px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  text-align: center;
}

.rack-slot:hover { border-color: var(--purple); }
.rack-slot.next-expected {
  border-color: var(--emerald);
  background: rgba(46, 204, 113, 0.08);
  animation: glow-emerald 2s infinite;
}
.rack-slot.loaded {
  background: rgba(52, 152, 219, 0.1);
  border-color: var(--blue);
}
.rack-slot.error {
  border-color: var(--red);
  background: rgba(231, 76, 60, 0.1);
}
.rack-slot.empty { opacity: 0.5; }

.rack-slot .slot-num {
  font-size: 10px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  position: absolute;
  top: 3px;
  left: 5px;
}

.rack-slot .slot-part {
  font-size: 10px;
  font-family: var(--font-mono);
  color: var(--text-primary);
  font-weight: 500;
}

.rack-slot .slot-seq {
  font-size: 9px;
  color: var(--text-secondary);
  margin-top: 2px;
}

.rack-slot .slot-check {
  position: absolute;
  top: 3px;
  right: 5px;
  font-size: 12px;
  color: var(--emerald);
}

@keyframes glow-emerald {
  0%, 100% { box-shadow: 0 0 4px rgba(46, 204, 113, 0.3); }
  50% { box-shadow: 0 0 12px rgba(46, 204, 113, 0.6); }
}

/* === Scanner Input === */
.scanner-bar {
  display: flex;
  gap: 10px;
  align-items: center;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
  margin-bottom: 14px;
}

.scanner-bar.focused { border-color: var(--emerald); box-shadow: 0 0 8px rgba(46, 204, 113, 0.3); }
.scanner-bar.error-flash { border-color: var(--red); box-shadow: 0 0 8px rgba(231, 76, 60, 0.4); animation: shake 0.3s; }
.scanner-bar.success-flash { border-color: var(--emerald); box-shadow: 0 0 12px rgba(46, 204, 113, 0.5); }

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  75% { transform: translateX(5px); }
}

.scanner-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 14px;
  padding: 4px 8px;
}

.scanner-input::placeholder { color: var(--text-muted); }

.scanner-status {
  font-size: 11px;
  color: var(--text-secondary);
  white-space: nowrap;
  font-family: var(--font-mono);
}

.scan-history {
  max-height: 200px;
  overflow-y: auto;
  background: var(--bg-tertiary);
  border-radius: var(--radius);
  padding: 6px;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
}

.scan-entry {
  display: flex;
  gap: 8px;
  padding: 4px 6px;
  border-bottom: 1px solid var(--border);
  animation: fadeIn 0.2s;
}

.scan-entry:last-child { border-bottom: none; }
.scan-entry .time { color: var(--text-muted); min-width: 70px; }
.scan-entry .code { color: var(--purple-light); min-width: 160px; }
.scan-entry .result { font-weight: 600; }
.scan-entry .result.ok { color: var(--emerald); }
.scan-entry .result.err { color: var(--red); }
.scan-entry .detail { color: var(--text-secondary); flex: 1; }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* === Buttons === */
.btn {
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 6px 14px;
  color: var(--text-primary);
  cursor: pointer;
  font-size: 11px;
  font-family: var(--font-sans);
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.btn:hover { border-color: var(--purple); background: var(--bg-hover); }
.btn:active { transform: scale(0.98); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-primary {
  background: var(--purple);
  border-color: var(--purple);
  color: white;
  font-weight: 500;
}
.btn-primary:hover { background: var(--purple-light); border-color: var(--purple-light); }

.btn-emerald {
  background: var(--emerald-dark);
  border-color: var(--emerald-dark);
  color: white;
  font-weight: 500;
}
.btn-emerald:hover { background: var(--emerald); border-color: var(--emerald); }

.btn-danger {
  border-color: var(--red);
  color: var(--red);
}
.btn-danger:hover { background: var(--red); color: white; }

.btn-sm { padding: 4px 10px; font-size: 10px; }
.btn-lg { padding: 10px 24px; font-size: 13px; }

/* === Form Elements === */
.form-group {
  margin-bottom: 12px;
}

.form-group label {
  display: block;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-bottom: 4px;
  font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 7px 10px;
  color: var(--text-primary);
  font-size: 12px;
  font-family: var(--font-sans);
  outline: none;
  transition: border-color var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--purple); }

.form-group select option { background: var(--bg-input); }

.form-row {
  display: flex;
  gap: 12px;
}
.form-row .form-group { flex: 1; }

/* === MSQM Stream === */
.msqm-console {
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px;
  max-height: 400px;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.6;
}

.msqm-entry {
  display: flex;
  gap: 8px;
  padding: 2px 4px;
  animation: fadeIn 0.2s;
}

.msqm-entry .ts { color: var(--text-muted); min-width: 90px; }
.msqm-entry .type { font-weight: 600; min-width: 80px; }
.msqm-entry .type.broadcast { color: var(--cyan); }
.msqm-entry .type.demand { color: var(--purple-light); }
.msqm-entry .type.ack { color: var(--emerald); }
.msqm-entry .type.error { color: var(--red); }
.msqm-entry .type.info { color: var(--text-secondary); }
.msqm-entry .msg { color: var(--text-primary); flex: 1; }

.msqm-config {
  display: flex;
  gap: 12px;
  align-items: end;
  margin-bottom: 12px;
}

/* === Alerts === */
.alert-container {
  position: fixed;
  top: 60px;
  right: 20px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 350px;
}

.alert {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-left: 4px solid var(--purple);
  border-radius: var(--radius);
  padding: 10px 14px;
  font-size: 12px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  animation: slideIn 0.3s ease;
  box-shadow: 0 4px 12px rgba(0,0,0,0.4);
}

.alert.success { border-left-color: var(--emerald); }
.alert.error { border-left-color: var(--red); }
.alert.warning { border-left-color: var(--yellow); }
.alert.info { border-left-color: var(--blue); }

.alert .alert-icon { font-size: 16px; }
.alert .alert-text { flex: 1; }
.alert .alert-close { cursor: pointer; color: var(--text-muted); font-size: 14px; }
.alert .alert-close:hover { color: var(--text-primary); }

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* === Modal === */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  animation: fadeIn 0.15s;
}

.modal {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  min-width: 500px;
  max-width: 90vw;
  max-height: 85vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.modal-header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
}

.modal-header .modal-close { margin-left: auto; cursor: pointer; color: var(--text-muted); }
.modal-header .modal-close:hover { color: var(--red); }

.modal-body {
  padding: 16px 18px;
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  padding: 12px 18px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

/* === Progress === */
.progress-bar {
  width: 100%;
  height: 6px;
  background: var(--bg-input);
  border-radius: 3px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--purple), var(--emerald));
  border-radius: 3px;
  transition: width 0.3s ease;
}

/* === Label Preview === */
.label-preview {
  background: white;
  color: black;
  padding: 16px;
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.5;
  margin: 10px 0;
  display: inline-block;
  min-width: 280px;
}

.label-preview .lbl-barcode {
  font-family: var(--font-mono);
  font-size: 18px;
  letter-spacing: -1px;
  margin: 8px 0;
  font-weight: bold;
}

.label-rack {
  width: 380px;
  padding: 20px;
}

.label-rack .lbl-grid {
  display: grid;
  gap: 2px;
  margin: 8px 0;
  border: 1px solid #333;
  padding: 4px;
}

.label-rack .lbl-grid-cell {
  border: 1px solid #666;
  padding: 3px 6px;
  font-size: 9px;
  text-align: center;
}

/* === Label Engine: Print System === */
.label-engine-tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--border);
  margin-bottom: 16px;
}

.label-engine-tab {
  padding: 8px 16px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}

.label-engine-tab:hover { color: var(--text-primary); background: var(--bg-hover); }
.label-engine-tab.active { color: var(--purple-light); border-bottom-color: var(--purple); }

.label-template {
  background: white;
  color: #000;
  font-family: 'Courier New', monospace;
  position: relative;
  margin: 10px 0;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  overflow: hidden;
}

/* Label sizes (inches → mm at 96dpi) */
.label-2x1 { width: 192px; min-height: 96px; padding: 8px 10px; font-size: 9px; }
.label-3x1 { width: 288px; min-height: 96px; padding: 8px 12px; font-size: 10px; }
.label-2x4 { width: 192px; min-height: 384px; padding: 14px 12px; font-size: 10px; }
.label-4x2 { width: 384px; min-height: 192px; padding: 12px 16px; font-size: 11px; }
.label-4x6 { width: 384px; min-height: 576px; padding: 18px 20px; font-size: 12px; }
.label-8x5 { width: 768px; min-height: 480px; padding: 20px 24px; font-size: 13px; }

.label-template .lt-header {
  text-align: center;
  font-weight: bold;
  border-bottom: 2px solid #000;
  padding-bottom: 4px;
  margin-bottom: 6px;
}

.label-template .lt-row {
  display: flex;
  justify-content: space-between;
  margin: 2px 0;
}

.label-template .lt-field {
  display: flex;
  gap: 4px;
}

.label-template .lt-label {
  font-weight: bold;
  color: #555;
}

.label-template .lt-value {
  font-weight: 600;
}

.label-template .lt-barcode-svg {
  text-align: center;
  margin: 8px 0;
}

.label-template .lt-barcode-svg svg {
  max-width: 100%;
  height: auto;
}

.label-template .lt-barcode-text {
  text-align: center;
  font-size: 10px;
  letter-spacing: 2px;
  font-weight: bold;
  margin-top: 2px;
}

.label-template .lt-grid {
  display: grid;
  gap: 1px;
  margin: 6px 0;
  border: 1px solid #333;
  padding: 2px;
}

.label-template .lt-grid-cell {
  border: 1px solid #888;
  padding: 2px 4px;
  font-size: 7px;
  text-align: center;
  min-height: 16px;
}

.label-template .lt-footer {
  text-align: center;
  font-size: 8px;
  color: #666;
  border-top: 1px solid #999;
  padding-top: 4px;
  margin-top: 6px;
}

.label-template .lt-qrcode {
  text-align: center;
  margin: 6px 0;
}

.label-template .lt-qrcode svg {
  background: white;
}

.label-batch-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
  margin: 12px 0;
}

.label-batch-item {
  background: white;
  border-radius: 4px;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.15s;
}

.label-batch-item:hover { transform: scale(1.03); }

.label-zpl-preview {
  background: #1a1a2e;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--emerald-light);
  max-height: 400px;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-all;
}

.label-zpl-toolbar {
  display: flex;
  gap: 8px;
  margin-bottom: 8px;
}

/* Print-specific styles */
@media print {
  body * { visibility: hidden; }
  #print-area, #print-area * { visibility: visible; }
  #print-area {
    position: absolute;
    top: 0; left: 0;
    width: 100%;
    background: white;
  }
  .label-template {
    page-break-after: always;
    box-shadow: none;
    margin: 0;
  }
  .label-template:last-child { page-break-after: avoid; }
  .topbar, .sidebar, .content-tabs, .statusbar, .panel-header, .label-engine-tabs,
  .label-zpl-toolbar, .label-zpl-preview, .btn, .form-group, .form-row, hr {
    display: none !important;
  }
  .label-batch-grid { display: block; }
}
/* === Shop Floor View === */
.shop-floor-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 14px;
}

.shop-floor-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px;
  position: relative;
  overflow: hidden;
}

.shop-floor-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--emerald);
}

.shop-floor-card .sf-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.shop-floor-card .sf-value {
  font-size: 24px;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--emerald-light);
}

.shop-floor-card .sf-sub {
  font-size: 11px;
  color: var(--text-secondary);
  margin-top: 4px;
}

.shop-floor-current {
  background: var(--bg-panel);
  border: 2px solid var(--emerald);
  border-radius: var(--radius-lg);
  padding: 20px;
  text-align: center;
  margin-bottom: 14px;
  position: relative;
}

.shop-floor-current .sfc-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.shop-floor-current .sfc-part {
  font-size: 20px;
  font-weight: 700;
  color: var(--emerald-light);
  font-family: var(--font-mono);
  margin-bottom: 6px;
}

.shop-floor-current .sfc-desc {
  font-size: 13px;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.shop-floor-current .sfc-vin {
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--purple-light);
}

.shop-floor-current .sfc-seq {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
  font-family: var(--font-mono);
}

.shop-floor-queue {
  max-height: 300px;
  overflow-y: auto;
}

.sf-queue-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  font-size: 11px;
  cursor: pointer;
  transition: background var(--transition);
}

.sf-queue-item:hover { background: var(--bg-hover); }
.sf-queue-item.current { background: rgba(46,204,113,0.1); border-left: 3px solid var(--emerald); }
.sf-queue-item.loaded { opacity: 0.5; }
.sf-queue-item .sfq-seq { font-family: var(--font-mono); font-weight: 700; color: var(--purple-light); min-width: 50px; }
.sf-queue-item .sfq-part { font-family: var(--font-mono); color: var(--text-primary); flex: 1; }
.sf-queue-item .sfq-vin { font-family: var(--font-mono); color: var(--text-muted); font-size: 10px; }
.sf-queue-item .sfq-status { font-size: 10px; font-weight: 600; text-transform: uppercase; }

.sf-big-scan {
  background: var(--bg-input);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.sf-big-scan.focused { border-color: var(--emerald); box-shadow: 0 0 12px rgba(46,204,113,0.3); }
.sf-big-scan.ok { border-color: var(--emerald); background: rgba(46,204,113,0.08); }
.sf-big-scan.err { border-color: var(--red); background: rgba(231,76,60,0.08); animation: shake 0.3s; }

.sf-big-scan input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 18px;
  padding: 8px;
}

.sf-big-scan input::placeholder { color: var(--text-muted); font-size: 14px; }

.sf-scan-icon { font-size: 28px; }
.sf-scan-status { font-size: 12px; color: var(--text-secondary); font-family: var(--font-mono); white-space: nowrap; }

.sf-progress-ring {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
  font-family: var(--font-mono);
  margin: 0 auto;
}

/* === Master Data CRUD === */
.crud-toolbar {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
  align-items: center;
}

.crud-search {
  flex: 1;
  max-width: 300px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 6px 10px;
  color: var(--text-primary);
  font-size: 12px;
  outline: none;
}

.crud-search:focus { border-color: var(--purple); }

.crud-row-actions {
  display: flex;
  gap: 4px;
}

.crud-badge {
  padding: 2px 8px;
  border-radius: 3px;
  font-size: 9px;
  font-weight: 600;
  text-transform: uppercase;
}
.crud-badge.active { background: rgba(46,204,113,0.15); color: var(--emerald-light); }
.crud-badge.inactive { background: rgba(231,76,60,0.15); color: var(--red); }

/* === TN3270 Terminal Emulator === */
.tn3270-screen {
  background: #000000;
  border: 2px solid #444;
  border-radius: 4px;
  padding: 12px 16px;
  font-family: 'Cascadia Code', 'Consolas', 'Courier New', monospace;
  font-size: 14px;
  line-height: 1.5;
  color: #00ff00;
  min-height: 400px;
  max-height: 500px;
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: break-all;
  text-shadow: 0 0 4px rgba(0,255,0,0.3);
}

.tn3270-screen.tn-amber { color: #ffb000; text-shadow: 0 0 4px rgba(255,176,0,0.3); }
.tn3270-screen.tn-green { color: #00ff00; text-shadow: 0 0 4px rgba(0,255,0,0.3); }
.tn3270-screen.tn-white { color: #ffffff; text-shadow: none; }

.tn3270-input-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
}

.tn3270-input {
  flex: 1;
  background: #000;
  border: 1px solid #444;
  border-radius: 2px;
  padding: 8px 12px;
  color: #00ff00;
  font-family: 'Cascadia Code', 'Consolas', monospace;
  font-size: 14px;
  outline: none;
}

.tn3270-input:focus { border-color: #00ff00; box-shadow: 0 0 8px rgba(0,255,0,0.3); }
.tn3270-input::placeholder { color: #444; }

.tn3270-toolbar {
  display: flex;
  gap: 8px;
  margin-bottom: 8px;
  align-items: center;
}

.tn3270-status {
  font-family: monospace;
  font-size: 11px;
  color: var(--text-muted);
}

.tn3270-pfkey {
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 3px 8px;
  color: var(--emerald-light);
  font-family: monospace;
  font-size: 10px;
  cursor: pointer;
  transition: all 0.15s;
}

.tn3270-pfkey:hover { border-color: var(--emerald); background: rgba(46,204,113,0.1); }

/* === Route Map === */
.route-map {
  background: var(--bg-tertiary);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 14px;
  position: relative;
}

.route-node {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-panel);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 16px;
  margin: 6px;
  position: relative;
}

.route-node.active { border-color: var(--emerald); }
.route-node.source { border-color: var(--blue); }
.route-node.dest { border-color: var(--purple); }

.route-arrow {
  display: inline-block;
  color: var(--text-muted);
  font-size: 20px;
  margin: 0 4px;
}

.route-flow {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0;
}

/* === Report Tables === */
.report-summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}

.report-tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--border);
  margin-bottom: 14px;
}

.report-tab {
  padding: 6px 14px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all 0.2s;
}

.report-tab:hover { color: var(--text-primary); }
.report-tab.active { color: var(--purple-light); border-bottom-color: var(--purple); }

/* === 3D Rack Visualizer === */
.rack3d-scene {
  perspective: 1200px;
  perspective-origin: 50% 30%;
  padding: 20px 10px 30px;
  background: radial-gradient(ellipse at center top, rgba(142,68,173,0.08), transparent 70%);
  border-radius: var(--radius-lg);
  min-height: 500px;
  position: relative;
  overflow: hidden;
}

.rack3d-floor {
  position: absolute;
  bottom: 0; left: 50%;
  width: 600px; height: 200px;
  transform: translateX(-50%) rotateX(75deg);
  transform-origin: center bottom;
  background: linear-gradient(180deg, rgba(35,35,58,0.6), rgba(13,13,18,0.9));
  border-radius: 50%;
  filter: blur(1px);
}

.rack3d-container {
  transform-style: preserve-3d;
  transform: rotateX(15deg) rotateY(-12deg);
  margin: 0 auto;
  position: relative;
  transition: transform 0.6s ease;
}

.rack3d-container.rack3d-rotate { transform: rotateX(15deg) rotateY(-40deg); }
.rack3d-container.rack3d-front { transform: rotateX(0deg) rotateY(0deg); }

.rack3d-frame {
  transform-style: preserve-3d;
  position: relative;
  padding: 16px 12px;
}

.rack3d-row {
  display: flex;
  gap: 6px;
  margin-bottom: 6px;
  transform-style: preserve-3d;
}

.rack3d-slot {
  width: 60px;
  height: 60px;
  transform-style: preserve-3d;
  position: relative;
  cursor: pointer;
  transition: transform 0.3s ease;
}

.rack3d-slot:hover { transform: translateZ(15px); }

.rack3d-slot-box {
  width: 100%;
  height: 100%;
  position: relative;
  transform-style: preserve-3d;
  transform: translateZ(0);
}

/* Box faces */
.rack3d-face {
  position: absolute;
  background: var(--bg-input);
  border: 1px solid var(--border);
}

.rack3d-face.front {
  width: 60px; height: 60px;
  transform: translateZ(15px);
  border-radius: 3px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 8px;
  color: var(--text-muted);
  text-align: center;
  overflow: hidden;
}

.rack3d-face.back {
  width: 60px; height: 60px;
  transform: translateZ(-15px) rotateY(180deg);
  background: var(--bg-tertiary);
  border-radius: 3px;
}

.rack3d-face.top {
  width: 60px; height: 30px;
  transform: rotateX(90deg) translateZ(15px);
  transform-origin: top;
  background: var(--bg-accent);
}

.rack3d-face.bottom {
  width: 60px; height: 30px;
  transform: rotateX(-90deg) translateZ(45px);
  transform-origin: top;
  background: var(--bg-secondary);
}

.rack3d-face.left {
  width: 30px; height: 60px;
  transform: rotateY(-90deg) translateZ(15px);
  transform-origin: left;
  background: var(--bg-tertiary);
}

.rack3d-face.right {
  width: 30px; height: 60px;
  transform: rotateY(90deg) translateZ(45px);
  transform-origin: right;
  background: var(--bg-tertiary);
}

/* Slot states */
.rack3d-slot.loaded .rack3d-face.front {
  background: linear-gradient(135deg, rgba(52,152,219,0.25), rgba(46,204,113,0.15));
  border-color: var(--blue);
  color: var(--emerald-light);
  box-shadow: 0 0 10px rgba(46,204,113,0.2);
}

.rack3d-slot.loaded .rack3d-face.top {
  background: linear-gradient(90deg, var(--emerald-dark), var(--blue));
}

.rack3d-slot.empty .rack3d-face.front {
  background: rgba(30,30,50,0.5);
  border: 1px dashed var(--border);
  opacity: 0.6;
}

.rack3d-slot.error .rack3d-face.front {
  background: rgba(231,76,60,0.2);
  border-color: var(--red);
  color: var(--red);
  box-shadow: 0 0 10px rgba(231,76,60,0.3);
}

.rack3d-slot.next-expected .rack3d-face.front {
  background: rgba(46,204,113,0.1);
  border: 2px solid var(--emerald);
  animation: rack3d-glow 2s infinite;
}

@keyframes rack3d-glow {
  0%,100% { box-shadow: 0 0 6px rgba(46,204,113,0.3); }
  50% { box-shadow: 0 0 18px rgba(46,204,113,0.6); }
}

.rack3d-slot-num {
  font-size: 7px;
  color: var(--text-muted);
  position: absolute;
  top: 2px;
  left: 3px;
}

.rack3d-slot-part {
  font-size: 7px;
  color: var(--text-primary);
  font-weight: 600;
  word-break: break-all;
  line-height: 1.1;
  max-width: 54px;
  padding: 0 2px;
}

.rack3d-slot-status {
  font-size: 6px;
  margin-top: 2px;
}

.rack3d-check {
  font-size: 14px;
  color: var(--emerald);
  position: absolute;
  top: 2px;
  right: 3px;
}

/* Rack frame structure (vertical posts) */
.rack3d-post {
  position: absolute;
  width: 6px;
  height: 100%;
  background: linear-gradient(180deg, var(--border-accent), var(--border));
  border-radius: 2px;
  top: 0;
  transform-style: preserve-3d;
}

.rack3d-post.tl { left: -3px; transform: translateZ(15px); }
.rack3d-post.tr { right: -3px; transform: translateZ(15px); }
.rack3d-post.bl { left: -3px; transform: translateZ(-15px); }
.rack3d-post.br { right: -3px; transform: translateZ(-15px); }

/* Controls */
.rack3d-controls {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-bottom: 12px;
}

.rack3d-label {
  text-align: center;
  font-size: 10px;
  color: var(--text-muted);
  margin-top: 8px;
  font-family: var(--font-mono);
}

.rack3d-legend {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 10px;
  font-size: 10px;
  flex-wrap: wrap;
}

.rack3d-legend-item {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--text-secondary);
}

.rack3d-legend-swatch {
  width: 12px; height: 12px;
  border-radius: 2px;
  border: 1px solid var(--border);
}

.rack3d-legend-swatch.loaded { background: rgba(52,152,219,0.25); border-color: var(--blue); }
.rack3d-legend-swatch.empty { background: rgba(30,30,50,0.5); border: 1px dashed var(--border); }
.rack3d-legend-swatch.next { background: rgba(46,204,113,0.1); border-color: var(--emerald); }
.rack3d-legend-swatch.error { background: rgba(231,76,60,0.2); border-color: var(--red); }

/* === Forklift Visual Builder === */
.fl-view-controls {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
  justify-content: center;
}

/* === 2D Forklift Diagram === */
.fl2d-stage {
  background: var(--bg-tertiary);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.fl2d-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  position: relative;
  transition: border-color 0.2s;
}

.fl2d-card:hover { border-color: var(--purple); }
.fl2d-card.maintenance { border-color: var(--red); }
.fl2d-card.assigned { border-color: var(--blue); }

.fl2d-svg-wrap {
  display: flex;
  justify-content: center;
  margin: 8px 0;
}

.fl2d-svg {
  width: 100%;
  max-width: 240px;
  height: 120px;
}

.fl2d-info {
  font-size: 10px;
  color: var(--text-secondary);
  line-height: 1.4;
}

.fl2d-info-row {
  display: flex;
  justify-content: space-between;
  padding: 2px 0;
  border-bottom: 1px dashed var(--border);
}

.fl2d-info-row:last-child { border-bottom: none; }

.fl2d-badge {
  display: inline-block;
  font-size: 9px;
  padding: 1px 6px;
  border-radius: 3px;
  font-weight: 600;
}

.fl2d-badge.active { background: rgba(46,204,113,0.15); color: var(--emerald-light); }
.fl2d-badge.maintenance { background: rgba(231,76,60,0.15); color: var(--red); }
.fl2d-badge.assigned { background: rgba(52,152,219,0.15); color: var(--blue); }
.fl2d-badge.overdue { background: rgba(231,76,60,0.2); color: var(--red); }
.fl2d-badge.due { background: rgba(241,196,15,0.15); color: var(--yellow); }

/* === 3D Forklift Visual === */
.fl3d-scene {
  perspective: 1000px;
  perspective-origin: 50% 35%;
  padding: 30px 10px;
  background: radial-gradient(ellipse at center, rgba(142,68,173,0.06), transparent 70%);
  border-radius: var(--radius-lg);
  min-height: 400px;
  overflow: hidden;
  position: relative;
}

.fl3d-floor {
  position: absolute;
  bottom: 10px; left: 50%;
  width: 400px; height: 80px;
  transform: translateX(-50%) rotateX(75deg);
  transform-origin: center bottom;
  background: linear-gradient(180deg, rgba(35,35,58,0.4), transparent);
  border-radius: 50%;
  filter: blur(2px);
}

.fl3d-stage {
  transform-style: preserve-3d;
  transform: rotateX(12deg) rotateY(-20deg);
  margin: 0 auto;
  width: 200px;
  position: relative;
  transition: transform 0.5s ease;
}

.fl3d-stage.fl3d-side { transform: rotateX(5deg) rotateY(-60deg); }
.fl3d-stage.fl3d-front { transform: rotateX(0deg) rotateY(0deg); }
.fl3d-stage.fl3d-top { transform: rotateX(60deg) rotateY(0deg); }

/* Body */
.fl3d-body {
  width: 120px;
  height: 50px;
  position: relative;
  transform-style: preserve-3d;
  margin: 0 auto;
}

.fl3d-body-face {
  position: absolute;
  background: linear-gradient(135deg, var(--bg-accent), var(--bg-tertiary));
  border: 1px solid var(--border);
}

.fl3d-body-front { width: 120px; height: 50px; transform: translateZ(25px); border-radius: 4px; }
.fl3d-body-back { width: 120px; height: 50px; transform: translateZ(-25px) rotateY(180deg); border-radius: 4px; }
.fl3d-body-top { width: 120px; height: 50px; transform: rotateX(90deg) translateZ(25px); transform-origin: top; background: var(--purple-dark); }
.fl3d-body-left { width: 50px; height: 50px; transform: rotateY(-90deg) translateZ(25px); transform-origin: left; }
.fl3d-body-right { width: 50px; height: 50px; transform: rotateY(90deg) translateZ(95px); transform-origin: right; }

/* Cab (operator area) */
.fl3d-cab {
  position: absolute;
  top: -35px;
  left: 15px;
  width: 50px;
  height: 35px;
  transform-style: preserve-3d;
}

.fl3d-cab-front {
  width: 50px; height: 35px;
  transform: translateZ(20px);
  background: linear-gradient(180deg, rgba(46,204,113,0.15), rgba(142,68,173,0.1));
  border: 1px solid var(--border);
  border-radius: 4px 4px 0 0;
}

.fl3d-cab-top {
  width: 50px; height: 40px;
  transform: rotateX(90deg) translateZ(20px);
  transform-origin: top;
  background: var(--bg-accent);
  border: 1px solid var(--border);
}

/* Mast (vertical lifting assembly) */
.fl3d-mast {
  position: absolute;
  top: -55px;
  left: 75px;
  width: 8px;
  height: 80px;
  transform-style: preserve-3d;
}

.fl3d-mast-bar {
  position: absolute;
  width: 8px;
  height: 80px;
  background: linear-gradient(180deg, #555, #333);
  border-radius: 2px;
}

.fl3d-mast-l { transform: translateZ(0); }
.fl3d-mast-r { transform: translateX(20px); }

/* Forks */
.fl3d-forks {
  position: absolute;
  top: 20px;
  left: 80px;
  transform-style: preserve-3d;
}

.fl3d-fork {
  position: absolute;
  width: 50px;
  height: 4px;
  background: linear-gradient(90deg, #666, #444);
  border-radius: 2px;
  transform-style: preserve-3d;
}

.fl3d-fork-l { transform: translateZ(5px); }
.fl3d-fork-r { transform: translateZ(20px); }

/* Wheels */
.fl3d-wheel {
  position: absolute;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: radial-gradient(circle, #333 30%, #1a1a28 100%);
  border: 2px solid #444;
}

.fl3d-wheel-fl { top: 35px; left: 10px; transform: translateZ(25px); }
.fl3d-wheel-fr { top: 35px; left: 86px; transform: translateZ(25px); }
.fl3d-wheel-rl { top: 35px; left: 10px; transform: translateZ(-25px); }
.fl3d-wheel-rr { top: 35px; left: 86px; transform: translateZ(-25px); }

/* Counterweight */
.fl3d-counterweight {
  position: absolute;
  top: 10px;
  left: -5px;
  width: 15px;
  height: 35px;
  background: #222;
  border-radius: 3px;
  transform: translateZ(0);
}

/* Load on forks */
.fl3d-load {
  position: absolute;
  top: -15px;
  left: 85px;
  width: 40px;
  height: 15px;
  background: linear-gradient(135deg, rgba(46,204,113,0.3), rgba(52,152,219,0.2));
  border: 1px solid var(--emerald);
  border-radius: 2px;
  transform-style: preserve-3d;
  animation: fl3d-load-glow 2s infinite;
}

@keyframes fl3d-load-glow {
  0%,100% { box-shadow: 0 0 4px rgba(46,204,113,0.3); }
  50% { box-shadow: 0 0 12px rgba(46,204,113,0.6); }
}

/* Controls */
.fl3d-controls {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-top: 12px;
}

.fl3d-label {
  text-align: center;
  font-size: 10px;
  color: var(--text-muted);
  margin-top: 8px;
  font-family: var(--font-mono);
}

/* === Fork Build Config === */
.fl-build-panel {
  background: var(--bg-tertiary);
  border-radius: var(--radius);
  padding: 14px;
  margin-bottom: 14px;
}

.fl-build-preview {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  flex-wrap: wrap;
}

.fl-build-config {
  flex: 1;
  min-width: 240px;
}

.fl-build-diagram {
  flex: 0 0 280px;
  text-align: center;
}

.fl-spec-row {
  display: flex;
  justify-content: space-between;
  padding: 4px 0;
  font-size: 11px;
  border-bottom: 1px dashed var(--border);
}

.fl-spec-row:last-child { border-bottom: none; }

.fl-spec-label { color: var(--text-muted); }
.fl-spec-value { color: var(--text-primary); font-family: var(--font-mono); font-weight: 600; }

/* === Metrics Dashboard === */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}

.metric-gauge {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  text-align: center;
}

.metric-label {
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.metric-value {
  font-size: 22px;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--text-primary);
  margin-bottom: 6px;
}

.metric-bar {
  width: 100%;
  height: 4px;
  background: var(--bg-tertiary);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 2px;
}

.metric-fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.5s ease;
}

.metric-pct {
  font-size: 9px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.metric-counter {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.metric-counter-icon {
  font-size: 20px;
}

.metric-counter-value {
  font-size: 18px;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--emerald);
}

.metric-counter-label {
  font-size: 10px;
  color: var(--text-muted);
}

.metric-sparkline {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 10px;
}

.metric-sparkline-label {
  font-size: 10px;
  color: var(--text-muted);
  margin-bottom: 2px;
  font-family: var(--font-mono);
}

.metric-sparkline-empty {
  font-size: 10px;
  color: var(--text-muted);
  padding: 4px;
}

/* === AI Agent View === */
.ai-recommendation {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-left: 3px solid var(--blue);
  border-radius: var(--radius);
  padding: 10px 12px;
  margin-bottom: 8px;
  font-size: 11px;
  line-height: 1.5;
}

.ai-recommendation.critical { border-left-color: var(--red); background: rgba(231,76,60,0.05); }
.ai-recommendation.high { border-left-color: var(--orange); }
.ai-recommendation.medium { border-left-color: var(--yellow); }
.ai-recommendation.low { border-left-color: var(--blue); }

.ai-rec-type {
  display: inline-block;
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  padding: 1px 6px;
  border-radius: 3px;
  margin-right: 6px;
}

.ai-rec-type.optimization { background: rgba(46,204,113,0.15); color: var(--emerald-light); }
.ai-rec-type.warning { background: rgba(241,196,15,0.15); color: var(--yellow); }
.ai-rec-type.critical { background: rgba(231,76,60,0.15); color: var(--red); }
.ai-rec-type.info { background: rgba(52,152,219,0.15); color: var(--blue); }

.ai-rec-priority {
  font-size: 9px;
  color: var(--text-muted);
  float: right;
}

.ai-section-header {
  font-size: 11px;
  font-weight: 600;
  color: var(--purple-light);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin: 14px 0 8px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--border);
}

.ai-metric-row {
  display: flex;
  justify-content: space-between;
  padding: 3px 0;
  font-size: 11px;
  border-bottom: 1px dashed var(--border);
}

.ai-metric-row:last-child { border-bottom: none; }

/* === Logistics & Pallet CSS === */
.pallet3d-scene {
  perspective: 800px;
  perspective-origin: 50% 40%;
  padding: 20px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-lg);
  min-height: 300px;
}

.pallet3d-stage {
  transform-style: preserve-3d;
  transform: rotateX(25deg) rotateY(-15deg);
  margin: 0 auto;
  width: 200px;
  position: relative;
}

.pallet3d-base {
  width: 200px;
  height: 120px;
  background: linear-gradient(135deg, #6b4c2a, #4a3520);
  border: 2px solid #3a2515;
  border-radius: 4px;
  transform-style: preserve-3d;
  position: relative;
}

.pallet3d-slats {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
}

.pallet3d-slat {
  height: 6px;
  background: #5a3f25;
  border-radius: 2px;
}

.pallet3d-box {
  position: absolute;
  background: rgba(142,68,173,0.2);
  border: 1px solid var(--purple);
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 8px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  transform-style: preserve-3d;
}

.shipment-route {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
  padding: 10px;
  background: var(--bg-tertiary);
  border-radius: var(--radius);
  margin-bottom: 8px;
}

.shipment-node {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 6px 10px;
  font-size: 10px;
  text-align: center;
}

.shipment-node.origin { border-color: var(--blue); }
.shipment-node.transit { border-color: var(--yellow); }
.shipment-node.destination { border-color: var(--emerald); }

.shipment-arrow {
  color: var(--text-muted);
  font-size: 16px;
}

.cost-bar-container {
  display: flex;
  height: 24px;
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 4px;
}

.cost-bar-segment {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 9px;
  color: white;
  font-weight: 600;
  transition: width 0.3s;
}

.cost-breakdown-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 4px 0;
  font-size: 11px;
  border-bottom: 1px dashed var(--border);
}

.cost-breakdown-row:last-child { border-bottom: none; }
.cost-amount { font-family: var(--font-mono); font-weight: 600; }

/* === Shipyards === */
.shipyard-scene {
  perspective: 1400px;
  perspective-origin: 50% 25%;
  padding: 24px 10px;
  background: linear-gradient(180deg, rgba(52,152,219,0.04), rgba(13,13,18,0.9) 60%);
  border-radius: var(--radius-lg);
  min-height: 380px;
  overflow: hidden;
  position: relative;
}

.shipyard-water {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 120px;
  background: linear-gradient(180deg, rgba(52,152,219,0.15), rgba(26,107,133,0.3));
  border-top: 1px solid rgba(52,152,219,0.3);
}

.shipyard-dock {
  position: absolute;
  bottom: 115px; left: 0; right: 0;
  height: 8px;
  background: #3a3525;
  border-top: 2px solid #5a4f35;
}

.shipyard-yard {
  position: absolute;
  bottom: 123px; left: 0; right: 0;
  height: 100px;
  background: rgba(35,35,50,0.3);
}

/* Container stack */
.container-stack {
  position: absolute;
  bottom: 123px;
  display: flex;
  flex-direction: column-reverse;
  gap: 1px;
}

.container-box {
  width: 80px;
  height: 16px;
  border-radius: 1px;
  border: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 7px;
  color: rgba(255,255,255,0.5);
  font-family: var(--font-mono);
}

/* Gantry crane */
.gantry-crane {
  position: absolute;
  bottom: 123px;
  width: 100px;
  height: 140px;
}

.gantry-leg-l, .gantry-leg-r {
  position: absolute;
  bottom: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, #888, #555);
}

.gantry-leg-l { left: 5px; }
.gantry-leg-r { right: 5px; }

.gantry-beam {
  position: absolute;
  top: 0;
  left: 0; right: 0;
  height: 6px;
  background: linear-gradient(90deg, #888, #666, #888);
  border-radius: 1px;
}

.gantry-trolley {
  position: absolute;
  top: 6px;
  width: 12px;
  height: 8px;
  background: #777;
  border-radius: 1px;
}

.gantry-cable {
  position: absolute;
  top: 14px;
  left: 50%;
  width: 1px;
  height: 30px;
  background: #999;
}

.gantry-spreader {
  position: absolute;
  top: 44px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 4px;
  background: #666;
  border-radius: 1px;
}

/* Vessel at berth */
.vessel {
  position: absolute;
  bottom: 30px;
  width: 200px;
  height: 50px;
}

.vessel-hull {
  position: absolute;
  bottom: 0;
  left: 0; right: 0;
  height: 35px;
  background: linear-gradient(180deg, #2a3a4a, #1a2a3a);
  border-radius: 0 0 50% 10% / 0 0 20px 20px;
  border: 1px solid #1a2a3a;
}

.vessel-deck {
  position: absolute;
  bottom: 35px;
  left: 0; right: 0;
  height: 15px;
  background: #2a3a3a;
  border-radius: 2px;
}

.vessel-stack {
  position: absolute;
  bottom: 50px;
  display: flex;
  flex-direction: column-reverse;
  gap: 1px;
}

.vessel-container {
  width: 30px;
  height: 8px;
  border-radius: 1px;
  border: 1px solid rgba(255,255,255,0.1);
}

/* === Trucks === */
.truck-scene {
  background: var(--bg-tertiary);
  border-radius: var(--radius-lg);
  padding: 16px;
}

.truck-svg {
  width: 100%;
  max-width: 300px;
  height: 80px;
}

/* === Rail === */
.rail-scene {
  background: var(--bg-tertiary);
  border-radius: var(--radius);
  padding: 14px;
  margin-bottom: 10px;
}

.rail-track {
  display: flex;
  align-items: flex-end;
  gap: 2px;
  padding: 8px 0;
  overflow-x: auto;
}

.railcar {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  font-size: 8px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.railcar-body {
  width: 60px;
  height: 24px;
  background: var(--bg-accent);
  border: 1px solid var(--border);
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.railcar-body.loaded { background: rgba(46,204,113,0.15); border-color: var(--emerald); }
.railcar-body.locomotive { background: rgba(231,76,60,0.2); border-color: var(--red); width: 40px; }

.railcar-wheels {
  display: flex;
  gap: 6px;
  margin-top: 1px;
}

.railcar-wheel {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #333;
  border: 1px solid #555;
}

/* === Pipeline === */
.pipeline-flow {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 12px 0;
  overflow-x: auto;
}

.pipeline-segment {
  flex: 1;
  min-width: 60px;
  height: 20px;
  background: linear-gradient(90deg, rgba(52,152,219,0.2), rgba(46,204,113,0.15));
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.pipeline-segment.flowing {
  background: linear-gradient(90deg, rgba(52,152,219,0.3), rgba(46,204,113,0.25));
  animation: pipe-flow 2s linear infinite;
}

@keyframes pipe-flow {
  0% { background-position: 0% 50%; }
  100% { background-position: 100% 50%; }
}

.pipeline-station {
  flex: 0 0 auto;
  width: 40px;
  text-align: center;
  font-size: 8px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.pipeline-station-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--emerald);
  margin: 0 auto 2px;
  box-shadow: 0 0 6px rgba(46,204,113,0.4);
}

/* === NextGen Comparison === */
.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 11px;
}

.compare-table th {
  padding: 10px 12px;
  text-align: left;
  font-weight: 700;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 2px solid var(--border);
}

.compare-table th.owl-col {
  background: linear-gradient(90deg, rgba(142,68,173,0.15), rgba(46,204,113,0.1));
  color: var(--emerald-light);
  border-bottom-color: var(--emerald);
}

.compare-table th.nextgen-col {
  background: rgba(231,76,60,0.08);
  color: var(--red);
  border-bottom-color: var(--red);
}

.compare-table td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.compare-table td.feature-col {
  font-weight: 600;
  color: var(--text-primary);
  width: 25%;
}

.compare-table td.owl-cell {
  background: rgba(46,204,113,0.04);
}

.compare-table td.nextgen-cell {
  background: rgba(231,76,60,0.03);
}

.compare-yes { color: var(--emerald); font-weight: 700; }
.compare-no { color: var(--red); font-weight: 700; }
.compare-partial { color: var(--yellow); font-weight: 700; }

.demo-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  margin-bottom: 10px;
  transition: border-color 0.2s;
}

.demo-card:hover { border-color: var(--purple); }

.demo-card-title {
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.demo-badge-owl {
  display: inline-block;
  font-size: 9px;
  padding: 2px 8px;
  border-radius: 3px;
  background: linear-gradient(90deg, rgba(142,68,173,0.2), rgba(46,204,113,0.15));
  color: var(--emerald-light);
  font-weight: 700;
}

.demo-badge-nextgen {
  display: inline-block;
  font-size: 9px;
  padding: 2px 8px;
  border-radius: 3px;
  background: rgba(231,76,60,0.1);
  color: var(--red);
  font-weight: 700;
}

/* === Documentation === */
.doc-tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--border);
  margin-bottom: 14px;
  overflow-x: auto;
}

.doc-tab {
  padding: 6px 14px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all 0.2s;
  white-space: nowrap;
}

.doc-tab:hover { color: var(--text-primary); }
.doc-tab.active { color: var(--purple-light); border-bottom-color: var(--purple); }

.doc-section {
  font-size: 11px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.doc-section h3 {
  font-size: 13px;
  font-weight: 700;
  color: var(--purple-light);
  margin: 14px 0 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.doc-section h4 {
  font-size: 12px;
  font-weight: 600;
  color: var(--emerald-light);
  margin: 10px 0 4px;
}

.doc-section code {
  background: var(--bg-tertiary);
  padding: 1px 4px;
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--emerald-light);
}

.doc-section pre {
  background: var(--bg-tertiary);
  padding: 10px;
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 10px;
  overflow-x: auto;
  color: var(--text-primary);
  border-left: 3px solid var(--purple);
}

.doc-section ul {
  list-style: disc;
  padding-left: 20px;
  margin: 6px 0;
}

.doc-section li { margin: 2px 0; }

.doc-step {
  display: flex;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px dashed var(--border);
}

.doc-step-num {
  flex: 0 0 24px;
  height: 24px;
  background: var(--purple);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
}

.doc-step-content { flex: 1; font-size: 11px; line-height: 1.5; }

/* === Mobile Responsive === */
@media (max-width: 768px) {
  .sidebar {
    position: fixed;
    left: -280px;
    z-index: 1000;
    transition: left 0.3s ease;
    box-shadow: 4px 0 20px rgba(0,0,0,0.5);
  }

  .sidebar.open { left: 0; }

  .main-content {
    margin-left: 0 !important;
  }

  .topbar {
    padding: 0 10px;
  }

  .topbar .brand-name { font-size: 14px; }
  .topbar .version { font-size: 9px; }
  .topbar .global-search { display: none; }

  #mobile-menu-btn {
    display: flex !important;
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 6px 10px;
    color: var(--text-primary);
    font-size: 18px;
    cursor: pointer;
    margin-right: 8px;
    align-items: center;
  }

  .statusbar {
    font-size: 8px;
    padding: 4px 8px;
    overflow-x: auto;
    white-space: nowrap;
  }

  .dashboard-grid {
    grid-template-columns: 1fr 1fr !important;
    gap: 6px !important;
  }

  .stat-card {
    padding: 8px !important;
  }

  .stat-value {
    font-size: 16px !important;
  }

  .stat-sub {
    font-size: 8px !important;
  }

  .panel-body {
    padding: 8px !important;
  }

  .data-table {
    font-size: 9px !important;
  }

  .data-table th, .data-table td {
    padding: 3px 4px !important;
  }

  .form-row {
    flex-direction: column;
  }

  .modal {
    min-width: 95vw !important;
    max-width: 95vw !important;
    max-height: 90vh !important;
  }

  .modal-body {
    padding: 10px !important;
  }

  .label-engine-tabs, .doc-tabs, .report-tabs {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .label-engine-tab, .doc-tab, .report-tab {
    white-space: nowrap;
    padding: 4px 8px;
    font-size: 10px;
  }

  .fl-view-controls, .rack3d-controls, .fl3d-controls {
    flex-wrap: wrap;
    gap: 4px;
  }

  .btn-sm {
    padding: 4px 8px;
    font-size: 10px;
  }

  .scan-history {
    max-height: 120px;
  }

  .scan-entry {
    font-size: 9px;
    padding: 2px 4px;
  }

  .rack3d-scene, .shipyard-scene, .fl3d-scene, .pallet3d-scene {
    min-height: 250px;
    overflow-x: auto;
  }

  .flex.gap-2 {
    flex-wrap: wrap;
    gap: 4px !important;
  }

  .compare-table {
    font-size: 9px !important;
  }

  .compare-table td, .compare-table th {
    padding: 4px 6px !important;
  }

  .doc-section pre {
    font-size: 9px;
    padding: 6px;
  }

  .doc-step-content {
    font-size: 10px;
  }

  #boot-log {
    width: 90vw;
  }

  #boot-progress-track {
    width: 80vw;
  }

  .metrics-grid {
    grid-template-columns: 1fr 1fr !important;
  }

  .route-flow, .shipment-route, .pipeline-flow, .rail-track {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
}

@media (max-width: 480px) {
  .dashboard-grid {
    grid-template-columns: 1fr !important;
  }

  .metrics-grid {
    grid-template-columns: 1fr !important;
  }

  .stat-value {
    font-size: 14px !important;
  }

  .topbar .version { display: none; }
  .topbar .msqm-section { font-size: 9px; }
}

/* Mobile menu button (hidden on desktop) */
#mobile-menu-btn {
  display: none;
}

/* Touch-friendly targets */
@media (pointer: coarse) {
  .btn, .btn-sm, .sidebar-item, .doc-tab, .label-engine-tab {
    min-height: 36px;
    touch-action: manipulation;
  }

  .rack-slot, .rack3d-slot {
    min-width: 44px;
    min-height: 44px;
  }

  .tn3270-input {
    min-height: 44px;
    font-size: 16px;
  }
}

/* PWA display standalone adjustments */
@media (display-mode: standalone) {
  body {
    -webkit-user-select: none;
    user-select: none;
  }

  input, textarea, .tn3270-input, .crud-search {
    -webkit-user-select: text;
    user-select: text;
  }

  .topbar {
    padding-top: env(safe-area-inset-top);
  }

  .statusbar {
    padding-bottom: env(safe-area-inset-bottom);
  }
}

/* === Print Area === */
#print-area {
  display: none;
}

#print-area.active {
  display: block;
}

/* === Status Bar === */
.statusbar {
  height: var(--statusbar-h);
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 12px;
  gap: 16px;
  font-size: 10px;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  flex-shrink: 0;
}

.statusbar .sb-item { display: flex; align-items: center; gap: 4px; }
.statusbar .sb-item.sb-right { margin-left: auto; }
.statusbar .sb-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--emerald); }
.statusbar .sb-dot.warn { background: var(--yellow); }
.statusbar .sb-dot.error { background: var(--red); }

/* === Kit Components === */
.kit-checklist {
  background: var(--bg-tertiary);
  border-radius: var(--radius);
  padding: 10px;
  margin: 8px 0;
}

.kit-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 8px;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
}

.kit-item:last-child { border-bottom: none; }
.kit-item .kit-check { font-size: 16px; }
.kit-item.scanned .kit-check { color: var(--emerald); }
.kit-item .kit-name { flex: 1; }
.kit-item .kit-pn { color: var(--text-muted); font-family: var(--font-mono); font-size: 10px; }
.kit-item .kit-qty { color: var(--purple-light); font-family: var(--font-mono); }
.kit-item.pending { opacity: 0.5; }

/* === Grid Utilities === */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
.flex { display: flex; }
.flex-col { display: flex; flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 8px; }
.gap-4 { gap: 16px; }
.mt-2 { margin-top: 8px; }
.mt-4 { margin-top: 16px; }
.mb-2 { margin-bottom: 8px; }
.mb-4 { margin-bottom: 16px; }
.text-sm { font-size: 11px; }
.text-xs { font-size: 10px; }
.text-muted { color: var(--text-muted); }
.text-emerald { color: var(--emerald-light); }
.text-red { color: var(--red); }
.text-purple { color: var(--purple-light); }
.text-yellow { color: var(--yellow); }
.text-cyan { color: var(--cyan); }
.font-mono { font-family: var(--font-mono); }
.font-bold { font-weight: 700; }
.text-center { text-align: center; }
.hidden { display: none !important; }
.w-full { width: 100%; }