:root {
  --bg-primary: #0a0e17;
  --bg-secondary: #111827;
  --bg-tertiary: #1a2236;
  --bg-card: #151d2e;
  --bg-hover: #1e2a42;
  --bg-input: #0d1320;
  --border-primary: #1e2d45;
  --border-secondary: #2a3a55;
  --text-primary: #e8ecf4;
  --text-secondary: #8896b0;
  --text-muted: #5a6a84;
  --accent-blue: #3b82f6;
  --accent-blue-dim: #2563eb;
  --accent-blue-glow: rgba(59,130,246,0.15);
  --accent-green: #10b981;
  --accent-green-dim: #059669;
  --accent-green-glow: rgba(16,185,129,0.12);
  --accent-amber: #f59e0b;
  --accent-amber-glow: rgba(245,158,11,0.12);
  --accent-red: #ef4444;
  --accent-red-glow: rgba(239,68,68,0.12);
  --accent-purple: #8b5cf6;
  --radius-sm: 6px; --radius-md: 10px; --radius-lg: 14px; --radius-xl: 20px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.5);
  --shadow-glow: 0 0 20px rgba(59,130,246,0.15);
  --font-sans: 'DM Sans', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh}
.topbar{background:var(--bg-secondary);border-bottom:1px solid var(--border-primary);padding:0 24px;height:56px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100;backdrop-filter:blur(12px)}
.topbar-brand{display:flex;align-items:center;gap:10px;font-weight:600;font-size:15px;letter-spacing:-0.3px}
.topbar-brand-icon{width:32px;height:32px;background:linear-gradient(135deg,var(--accent-blue),var(--accent-purple));border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;color:#fff}
.topbar-chain{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-secondary);background:var(--bg-tertiary);padding:6px 14px;border-radius:var(--radius-md);border:1px solid var(--border-primary)}
.topbar-chain-name{color:var(--accent-blue);font-weight:600}
.step-indicator{display:flex;align-items:center;justify-content:center;padding:20px 24px 16px;background:var(--bg-secondary);border-bottom:1px solid var(--border-primary)}
.step-item{display:flex;align-items:center;gap:8px;padding:0 6px}
.step-circle{width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600;transition:all .3s;flex-shrink:0}
.step-circle.completed{background:var(--accent-green);color:#fff}
.step-circle.active{background:var(--accent-blue);color:#fff;box-shadow:0 0 0 4px var(--accent-blue-glow),var(--shadow-glow)}
.step-circle.upcoming{background:var(--bg-tertiary);color:var(--text-muted);border:1.5px solid var(--border-secondary)}
.step-label{font-size:12px;font-weight:500;white-space:nowrap}
.step-label.completed{color:var(--accent-green)}.step-label.active{color:var(--accent-blue)}.step-label.upcoming{color:var(--text-muted)}
.step-connector{width:40px;height:2px;margin:0 4px;border-radius:1px;flex-shrink:0}
.step-connector.completed{background:var(--accent-green)}.step-connector.active{background:linear-gradient(90deg,var(--accent-green),var(--accent-blue))}.step-connector.upcoming{background:var(--border-primary)}
.main-content{flex:1;max-width:1200px;width:100%;margin:0 auto;padding:28px 24px 40px}
.hidden{display:none!important}
.card{background:var(--bg-card);border:1px solid var(--border-primary);border-radius:var(--radius-lg);overflow:hidden}
.card-header{padding:18px 22px;border-bottom:1px solid var(--border-primary);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px}
.card-header h3{font-size:15px;font-weight:600;display:flex;align-items:center;gap:8px}
.card-body{padding:22px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border-radius:var(--radius-md);font-family:var(--font-sans);font-size:13px;font-weight:600;cursor:pointer;transition:all .2s;border:none;white-space:nowrap}
.btn:disabled{opacity:.4;cursor:not-allowed}
.btn-primary{background:var(--accent-blue);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-blue-dim);box-shadow:var(--shadow-glow)}
.btn-success{background:var(--accent-green);color:#fff}.btn-success:hover:not(:disabled){background:var(--accent-green-dim)}
.btn-ghost{background:transparent;color:var(--text-secondary);border:1px solid var(--border-secondary)}.btn-ghost:hover:not(:disabled){background:var(--bg-hover);color:var(--text-primary)}
.btn-danger{background:transparent;color:var(--accent-red);border:1px solid rgba(239,68,68,.3)}.btn-danger:hover:not(:disabled){background:var(--accent-red-glow)}
.btn-sm{padding:6px 14px;font-size:12px}.btn-lg{padding:14px 28px;font-size:15px;border-radius:var(--radius-lg)}
.input,.select{width:100%;padding:10px 14px;background:var(--bg-input);border:1px solid var(--border-primary);border-radius:var(--radius-md);color:var(--text-primary);font-family:var(--font-sans);font-size:13px;transition:border-color .2s,box-shadow .2s;outline:none}
.input:focus,.select:focus{border-color:var(--accent-blue);box-shadow:0 0 0 3px var(--accent-blue-glow)}
.input::placeholder{color:var(--text-muted)}
.select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%235a6a84' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:32px;cursor:pointer}
.select option{background:var(--bg-secondary);color:var(--text-primary)}
.table-wrapper{overflow-x:auto;border-radius:var(--radius-md)}.table-wrapper-bordered{border:1px solid var(--border-primary)}
table{width:100%;border-collapse:collapse;font-size:13px}
th{padding:10px 14px;text-align:left;background:var(--bg-tertiary);color:var(--text-secondary);font-weight:600;font-size:11px;text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--border-primary);white-space:nowrap}
td{padding:10px 14px;border-bottom:1px solid var(--border-primary);color:var(--text-primary)}
tr:last-child td{border-bottom:none}tr:hover td{background:var(--bg-hover)}tr.selected td{background:var(--accent-blue-glow)}
.progress-container{display:flex;align-items:center;gap:12px;margin-bottom:20px}
.progress-bar-track{flex:1;height:8px;background:var(--bg-tertiary);border-radius:4px;overflow:hidden}
.progress-bar-fill{height:100%;border-radius:4px;transition:width .4s ease;background:linear-gradient(90deg,var(--accent-blue),var(--accent-green))}
.progress-text{font-size:12px;font-weight:600;color:var(--text-secondary);white-space:nowrap;font-family:var(--font-mono)}
.mapping-layout{display:grid;grid-template-columns:1fr 1fr;gap:20px;min-height:420px}
.mapping-current-label{font-size:11px;text-transform:uppercase;letter-spacing:.8px;color:var(--text-muted);margin-bottom:6px;font-weight:600}
.mapping-current-code{font-size:22px;font-weight:700;color:var(--accent-blue);font-family:var(--font-mono);margin-bottom:4px;word-break:break-all}
.mapping-current-name{font-size:14px;color:var(--text-secondary);margin-bottom:16px}
.mapping-status{display:flex;align-items:center;gap:8px;padding:12px 16px;border-radius:var(--radius-md);font-size:13px;font-weight:500;margin-bottom:12px}
.mapping-status.mapped{background:var(--accent-green-glow);border:1px solid rgba(16,185,129,.3);color:var(--accent-green)}
.mapping-status.unmapped{background:var(--accent-amber-glow);border:1px solid rgba(245,158,11,.3);color:var(--accent-amber)}
.mapping-nav{display:flex;align-items:center;justify-content:space-between;margin-top:16px;padding-top:16px;border-top:1px solid var(--border-primary)}
.mapping-nav-info{font-size:13px;color:var(--text-muted);font-family:var(--font-mono)}
.search-result{padding:10px 14px;border:1px solid var(--border-primary);border-radius:var(--radius-md);margin-bottom:8px;cursor:pointer;transition:all .15s;display:flex;align-items:center;justify-content:space-between}
.search-result:hover{border-color:var(--accent-blue);background:var(--accent-blue-glow)}
.search-result-code{font-family:var(--font-mono);font-size:12px;font-weight:600;color:var(--accent-blue)}
.search-result-name{font-size:13px;color:var(--text-primary)}
.search-result-meta{font-size:11px;color:var(--text-muted)}
.search-results-list{max-height:340px;overflow-y:auto}
.search-input-wrap{position:relative}.search-input-wrap .search-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--text-muted);pointer-events:none;width:14px;height:14px}.search-input-wrap .input{padding-left:36px}
.order-card{border:1px solid var(--border-primary);border-radius:var(--radius-lg);margin-bottom:16px;overflow:hidden;transition:border-color .2s}
.order-card.confirmed{border-color:rgba(16,185,129,.4)}.order-card.on-hold{border-color:rgba(239,68,68,.4)}
.order-card-header{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;background:var(--bg-tertiary);border-bottom:1px solid var(--border-primary);flex-wrap:wrap;gap:10px}
.order-card-header-left{display:flex;align-items:center;gap:14px}
.order-checkbox{width:20px;height:20px;border-radius:4px;border:2px solid var(--border-secondary);background:var(--bg-input);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s;flex-shrink:0;color:#fff;font-size:12px;font-weight:700}
.order-checkbox.checked{background:var(--accent-green);border-color:var(--accent-green)}.order-checkbox.disabled{opacity:.3;cursor:not-allowed}
.order-customer{font-weight:600;font-size:14px}
.order-po{font-family:var(--font-mono);font-size:12px;color:var(--accent-blue);background:var(--accent-blue-glow);padding:3px 10px;border-radius:var(--radius-sm)}
.price-match{display:inline-flex;align-items:center;gap:4px;font-size:12px;font-weight:600}
.price-match.ok{color:var(--accent-green)}.price-match.mismatch{color:var(--accent-red)}
.hold-badge{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:var(--radius-sm);font-size:11px;font-weight:600}
.hold-badge.amber{background:var(--accent-amber-glow);color:var(--accent-amber);border:1px solid rgba(245,158,11,.3)}
.hold-badge.red{background:var(--accent-red-glow);color:var(--accent-red);border:1px solid rgba(239,68,68,.3)}
.welcome-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:calc(100vh - 56px);padding:40px 24px;text-align:center}
.welcome-logo{width:72px;height:72px;background:linear-gradient(135deg,var(--accent-blue),var(--accent-purple));border-radius:var(--radius-xl);display:flex;align-items:center;justify-content:center;margin-bottom:24px;box-shadow:0 0 40px rgba(59,130,246,.2)}
.welcome-title{font-size:28px;font-weight:700;letter-spacing:-.5px;margin-bottom:8px}
.welcome-subtitle{font-size:15px;color:var(--text-secondary);margin-bottom:40px;max-width:420px}
.welcome-options{display:flex;gap:16px;flex-wrap:wrap;justify-content:center}
.welcome-option{width:240px;padding:24px;background:var(--bg-card);border:1px solid var(--border-primary);border-radius:var(--radius-xl);cursor:pointer;transition:all .25s;text-align:center}
.welcome-option:hover{border-color:var(--accent-blue);transform:translateY(-2px);box-shadow:var(--shadow-lg),var(--shadow-glow)}
.welcome-option-icon{width:48px;height:48px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;margin:0 auto 14px}
.welcome-option h4{font-size:15px;font-weight:600;margin-bottom:6px}.welcome-option p{font-size:12px;color:var(--text-muted)}
.completion-icon{width:80px;height:80px;border-radius:50%;background:var(--accent-green-glow);border:2px solid var(--accent-green);display:flex;align-items:center;justify-content:center;margin:0 auto 20px;color:var(--accent-green)}
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:24px}
.modal{background:var(--bg-card);border:1px solid var(--border-primary);border-radius:var(--radius-xl);max-width:480px;width:100%;box-shadow:var(--shadow-lg)}
.modal-header{padding:20px 24px 16px;border-bottom:1px solid var(--border-primary)}.modal-header h3{font-size:16px;font-weight:600}
.modal-body{padding:20px 24px;font-size:14px;color:var(--text-secondary);line-height:1.7}
.modal-footer{padding:16px 24px 20px;display:flex;justify-content:flex-end;gap:10px}
.spinner{width:20px;height:20px;border:2px solid var(--border-primary);border-top-color:var(--accent-blue);border-radius:50%;animation:spin .6s linear infinite;display:inline-block}
@keyframes spin{to{transform:rotate(360deg)}}
.label{display:block;font-size:12px;font-weight:600;color:var(--text-secondary);margin-bottom:6px;text-transform:uppercase;letter-spacing:.4px}
.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:600}
.badge-blue{background:var(--accent-blue-glow);color:var(--accent-blue)}
.badge-green{background:var(--accent-green-glow);color:var(--accent-green)}
.badge-amber{background:var(--accent-amber-glow);color:var(--accent-amber)}
.badge-red{background:var(--accent-red-glow);color:var(--accent-red)}
.empty-state{text-align:center;padding:40px 20px;color:var(--text-muted);font-size:13px}
.footer-actions{display:flex;align-items:center;justify-content:space-between;padding-top:24px;margin-top:24px;border-top:1px solid var(--border-primary);flex-wrap:wrap;gap:12px}
.mb-16{margin-bottom:16px}.mb-20{margin-bottom:20px}.mt-12{margin-top:12px}.mt-16{margin-top:16px}
.text-right{text-align:right}.text-mono{font-family:var(--font-mono)}.text-muted{color:var(--text-muted)}
.field-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}
.file-drop{border:2px dashed var(--border-secondary);border-radius:var(--radius-md);padding:24px;text-align:center;color:var(--text-muted);font-size:13px;cursor:pointer;transition:border-color .2s}
.file-drop:hover{border-color:var(--accent-blue)}.file-drop.has-file{border-color:var(--accent-green);color:var(--accent-green)}
.flex-row{display:flex;gap:16px;align-items:flex-end;flex-wrap:wrap}.flex-1{flex:1;min-width:200px}
@media(max-width:768px){.mapping-layout{grid-template-columns:1fr}.step-indicator{overflow-x:auto;justify-content:flex-start;padding:16px}.step-label{display:none}.topbar-chain{display:none}}

/* Timeline */
.timeline{padding:8px 0}
.timeline-item{padding:12px 18px 12px 18px;border-left:3px solid var(--border-primary);margin-left:16px;position:relative;transition:background .15s}
.timeline-item:hover{background:var(--bg-hover)}
.timeline-header{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.timeline-icon{width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;flex-shrink:0;margin-left:-30px}
.timeline-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;flex:1;min-width:0}
.timeline-action{font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.3px}
.timeline-chain{font-size:11px;color:var(--text-muted);background:var(--bg-tertiary);padding:2px 8px;border-radius:10px}
.timeline-po{font-family:var(--font-mono);font-size:12px;color:var(--accent-blue);background:var(--accent-blue-glow);padding:2px 8px;border-radius:var(--radius-sm);cursor:pointer;transition:opacity .15s}
.timeline-po:hover{opacity:.7}
.timeline-right{display:flex;align-items:center;gap:12px;flex-shrink:0}
.timeline-user{font-size:12px;font-weight:600;color:var(--accent-purple);background:rgba(139,92,246,0.1);padding:2px 8px;border-radius:10px}
.timeline-time{font-family:var(--font-mono);font-size:11px;color:var(--text-muted);min-width:60px;text-align:right}
.timeline-details{margin-left:12px;margin-top:6px;padding:8px 12px;background:var(--bg-tertiary);border-radius:var(--radius-sm);font-size:12px;color:var(--text-secondary);line-height:1.6;border-left:2px solid var(--border-secondary)}
.welcome-options{display:flex;gap:16px;flex-wrap:wrap;justify-content:center;max-width:600px}
/* Toggle Switch */
.toggle-switch{width:48px;height:26px;background:var(--bg-tertiary);border:1px solid var(--border-secondary);border-radius:13px;cursor:pointer;position:relative;transition:all .3s;flex-shrink:0}
.toggle-switch.on{background:var(--accent-green);border-color:var(--accent-green)}
.toggle-knob{width:20px;height:20px;background:#fff;border-radius:50%;position:absolute;top:2px;left:2px;transition:transform .3s;box-shadow:0 1px 3px rgba(0,0,0,.3)}
.toggle-switch.on .toggle-knob{transform:translateX(22px)}
.admin-panel .card{border-color:var(--border-primary)}
/* Print styles */
@media print {
  .topbar,.step-indicator,.footer-actions,.btn,.toggle-switch,.admin-panel,.welcome-options,.modal-overlay{display:none!important}
  body{background:#fff!important;color:#000!important}
  .card{border:1px solid #ccc!important;background:#fff!important;break-inside:avoid}
  .card-header{background:#f5f5f5!important;border-bottom:1px solid #ccc!important}
  .card-header h3{color:#000!important}
  .card-body{color:#333!important}
  table{border-collapse:collapse!important}
  th{background:#eee!important;color:#000!important;border:1px solid #ccc!important}
  td{border:1px solid #ddd!important;color:#000!important}
  .badge{border:1px solid #999!important;background:#eee!important;color:#000!important}
  .text-muted{color:#666!important}
  .completion-icon{border-color:#333!important;color:#333!important;background:transparent!important}
  .hold-badge{border:1px solid #999!important}
  .text-mono{font-family:monospace!important}
  #view-step5{max-width:100%!important}
  .main-content{max-width:100%!important;padding:10px!important}
}