:root{--bg-primary: #090d16;--bg-secondary: #0f172a;--bg-tertiary: #1e293b;--bg-elevated: #1a2234;--bg-glass: rgba(17, 24, 39, .75);--bg-glass-hover: rgba(30, 41, 59, .85);--border-subtle: rgba(255, 255, 255, .08);--border-medium: rgba(255, 255, 255, .15);--border-focus: #38bdf8;--text-primary: #f8fafc;--text-secondary: #94a3b8;--text-muted: #64748b;--text-white: #ffffff;--accent-primary: #2563eb;--accent-primary-hover: #1d4ed8;--accent-cyan: #0ea5e9;--accent-cyan-hover: #38bdf8;--accent-emerald: #10b981;--accent-amber: #f59e0b;--accent-rose: #f43f5e;--accent-purple: #8b5cf6;--font-display: "Outfit", sans-serif;--font-body: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, sans-serif;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .3);--shadow-md: 0 4px 20px rgba(0, 0, 0, .4);--shadow-lg: 0 10px 30px rgba(0, 0, 0, .5);--shadow-glow: 0 0 20px rgba(56, 189, 248, .25);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-full: 9999px;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-normal: .25s cubic-bezier(.4, 0, .2, 1)}.theme-light{--bg-primary: #f8fafc;--bg-secondary: #f1f5f9;--bg-tertiary: #e2e8f0;--bg-elevated: #ffffff;--bg-glass: rgba(255, 255, 255, .85);--bg-glass-hover: rgba(241, 245, 249, .95);--border-subtle: rgba(0, 0, 0, .08);--border-medium: rgba(0, 0, 0, .15);--border-focus: #0284c7;--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--text-white: #ffffff;--shadow-sm: 0 2px 6px rgba(0, 0, 0, .05);--shadow-md: 0 4px 14px rgba(0, 0, 0, .08);--shadow-lg: 0 10px 25px rgba(0, 0, 0, .1);--shadow-glow: 0 0 15px rgba(14, 165, 233, .2)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-body);background-color:var(--bg-primary);color:var(--text-primary);min-height:100vh;line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-family:var(--font-display);font-weight:700;letter-spacing:-.02em;color:var(--text-primary)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--border-medium);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.app-container{display:flex;min-height:100vh}.sidebar{width:260px;background:var(--bg-secondary);border-right:1px solid var(--border-subtle);display:flex;flex-direction:column;position:fixed;top:0;bottom:0;left:0;z-index:50;transition:transform var(--transition-normal)}.sidebar-header{padding:20px 24px;display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--border-subtle)}.sidebar-brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text-primary)}.sidebar-logo-icon{width:36px;height:36px;border-radius:var(--radius-md);background:linear-gradient(135deg,var(--accent-cyan),var(--accent-primary));display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:var(--shadow-glow)}.brand-title{font-size:1.25rem;font-weight:800;line-height:1.1;background:linear-gradient(to right,#fff,#94a3b8);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.theme-light .brand-title{background:linear-gradient(to right,#0f172a,#2563eb);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.brand-badge{font-size:.65rem;font-weight:700;text-transform:uppercase;padding:2px 6px;border-radius:var(--radius-sm);background:#38bdf826;color:var(--accent-cyan);letter-spacing:.05em}.sidebar-nav{flex:1;overflow-y:auto;padding:16px 12px;display:flex;flex-direction:column;gap:4px}.nav-section-title{font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);padding:12px 12px 4px}.nav-item{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:var(--radius-md);color:var(--text-secondary);font-weight:500;font-size:.9rem;text-decoration:none;cursor:pointer;border:1px solid transparent;transition:all var(--transition-fast)}.nav-item:hover{background:var(--bg-tertiary);color:var(--text-primary);transform:translate(2px)}.nav-item.active{background:linear-gradient(135deg,#2563eb33,#0ea5e91a);border-color:#38bdf84d;color:var(--accent-cyan);font-weight:600}.nav-item .icon{width:18px;height:18px;flex-shrink:0}.sidebar-footer{padding:16px;border-top:1px solid var(--border-subtle);background:#0000001a;display:flex;flex-direction:column;gap:8px}.main-wrapper{margin-left:260px;flex:1;display:flex;flex-direction:column;min-width:0}.top-navbar{height:64px;background:var(--bg-glass);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border-subtle);display:flex;align-items:center;justify-content:space-between;padding:0 32px;position:sticky;top:0;z-index:40}.top-navbar-left{display:flex;align-items:center;gap:16px}.event-selector{display:flex;align-items:center;gap:8px;background:var(--bg-tertiary);padding:6px 14px;border-radius:var(--radius-full);border:1px solid var(--border-subtle);font-size:.85rem;font-weight:600;color:var(--text-primary)}.top-navbar-right{display:flex;align-items:center;gap:12px}.content-body{padding:32px;max-width:1600px;width:100%;margin:0 auto}.card{background:var(--bg-elevated);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-sm);transition:all var(--transition-fast)}.card:hover{border-color:var(--border-medium)}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.card-title{font-size:1.15rem;font-weight:700;display:flex;align-items:center;gap:8px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:9px 18px;border-radius:var(--radius-md);font-family:var(--font-body);font-size:.875rem;font-weight:600;border:1px solid transparent;cursor:pointer;transition:all var(--transition-fast);text-decoration:none}.btn-primary{background:linear-gradient(135deg,var(--accent-primary),var(--accent-cyan));color:#fff;box-shadow:0 2px 10px #2563eb4d}.btn-primary:hover{box-shadow:0 4px 16px #2563eb80;transform:translateY(-1px)}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border-color:var(--border-subtle)}.btn-secondary:hover{background:var(--bg-elevated);border-color:var(--border-medium)}.btn-success{background:var(--accent-emerald);color:#fff}.btn-success:hover{filter:brightness(1.1);transform:translateY(-1px)}.btn-danger{background:#f43f5e26;color:var(--accent-rose);border-color:#f43f5e4d}.btn-danger:hover{background:var(--accent-rose);color:#fff}.btn-icon{width:38px;height:38px;padding:0;border-radius:var(--radius-md);background:var(--bg-tertiary);color:var(--text-secondary);border:1px solid var(--border-subtle)}.btn-icon:hover{color:var(--text-primary);background:var(--bg-elevated)}.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:var(--radius-full);font-size:.75rem;font-weight:600;letter-spacing:.02em}.badge-success{background:#10b98126;color:#34d399;border:1px solid rgba(16,185,129,.25)}.badge-warning{background:#f59e0b26;color:#fbbf24;border:1px solid rgba(245,158,11,.25)}.badge-danger{background:#f43f5e26;color:#fb7185;border:1px solid rgba(244,63,94,.25)}.badge-info{background:#0ea5e926;color:#38bdf8;border:1px solid rgba(14,165,233,.25)}.form-group{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}.form-label{font-size:.825rem;font-weight:600;color:var(--text-secondary)}.form-control{background:var(--bg-secondary);border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:10px 14px;color:var(--text-primary);font-family:var(--font-body);font-size:.9rem;transition:border-color var(--transition-fast)}.form-control:focus{outline:none;border-color:var(--border-focus);box-shadow:0 0 0 3px #38bdf826}.canvas-wrapper{position:relative;background:#060911;border-radius:var(--radius-lg);border:1px solid var(--border-subtle);overflow:hidden;display:flex;align-items:center;justify-content:center;min-height:520px}.canvas-floating-toolbar{position:absolute;top:16px;left:16px;display:flex;align-items:center;gap:6px;background:#0f172ae6;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);padding:6px;border-radius:var(--radius-md);border:1px solid var(--border-medium);box-shadow:var(--shadow-md);z-index:10}.canvas-tool-btn{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);background:transparent;color:var(--text-secondary);border:none;cursor:pointer;transition:all var(--transition-fast)}.canvas-tool-btn:hover{background:var(--bg-tertiary);color:var(--text-primary)}.canvas-tool-btn.active{background:var(--accent-primary);color:#fff}.canvas-status-bar{position:absolute;bottom:16px;left:16px;right:16px;display:flex;justify-content:space-between;align-items:center;background:#0f172ad9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);padding:8px 16px;border-radius:var(--radius-md);border:1px solid var(--border-subtle);font-size:.8rem;color:var(--text-secondary)}.table-container{overflow-x:auto;border-radius:var(--radius-md);border:1px solid var(--border-subtle)}.table{width:100%;border-collapse:collapse;font-size:.875rem;text-align:left}.table th{background:var(--bg-secondary);padding:12px 16px;font-weight:600;color:var(--text-muted);border-bottom:1px solid var(--border-subtle)}.table td{padding:12px 16px;border-bottom:1px solid var(--border-subtle);color:var(--text-primary)}.table tr:last-child td{border-bottom:none}.table tr:hover td{background:var(--bg-tertiary)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:100;padding:20px}.modal-content{background:var(--bg-elevated);border:1px solid var(--border-medium);border-radius:var(--radius-lg);width:100%;max-width:680px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-lg)}.modal-header{padding:20px 24px;border-bottom:1px solid var(--border-subtle);display:flex;align-items:center;justify-content:space-between}.modal-body{padding:24px}.modal-footer{padding:16px 24px;border-top:1px solid var(--border-subtle);display:flex;justify-content:flex-end;gap:12px}.toast-container{position:fixed;bottom:24px;right:24px;z-index:200;display:flex;flex-direction:column;gap:10px}.toast{background:var(--bg-elevated);border:1px solid var(--border-medium);border-radius:var(--radius-md);padding:14px 18px;display:flex;align-items:center;gap:12px;box-shadow:var(--shadow-md);animation:slideUp .3s ease;min-width:280px}@keyframes slideUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.sheets-list{display:flex;flex-direction:column;gap:20px}.a4-print-sheet{background:var(--bg-elevated);border:1px solid var(--border-subtle);border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-sm)}.a4-grid-2x2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;padding:16px;background:#0f172a33}.field-placard-sheet{width:198mm;max-width:100%;align-self:center}.field-placard-sheet .a4-grid-2x2{grid-template-columns:repeat(2,minmax(0,1fr));gap:5mm;padding:0}.card.field-placard{min-width:0;min-height:138mm;padding:3mm;background:#fff;color:#111;border:1px dashed #475569;border-radius:0;box-shadow:none;font-family:Arial,Helvetica,sans-serif;font-size:10pt;line-height:1.15;display:flex;flex-direction:column;gap:1.5mm}.placard-header{display:flex;justify-content:space-between;align-items:center;gap:2mm;border-bottom:2px solid #111;padding-bottom:1.5mm}.placard-heading{min-width:0}.placard-title{font-size:10pt;font-weight:800}.placard-event{margin-top:1mm;font-size:10pt;font-weight:700}.placard-seat{flex-shrink:0;border:2px solid #111;padding:1.5mm;text-align:center}.placard-seat-label{font-size:9pt;font-weight:700}.placard-seat-number{font-size:22pt;font-weight:900;white-space:nowrap;line-height:1.1}.placard-location{font-size:9pt;overflow-wrap:anywhere}.placard-instruction{font-size:10pt;padding:1.5mm;border-left:3px solid #111;background:#f1f5f9}.placard-cues{flex:1}.placard-table{width:100%;table-layout:fixed;border-collapse:collapse;text-align:left;font-size:11pt}.placard-number-col{width:11%}.placard-color-col{width:40%}.placard-table th{background:#e2e8f0;color:#111;font-size:9pt;font-weight:800;padding:1.5mm 1mm;border-bottom:1.5px solid #111}.placard-table td{height:6.8mm;padding:.6mm 1mm;border-bottom:1px solid #94a3b8;vertical-align:middle;overflow-wrap:anywhere}.placard-table tbody tr:nth-child(2n){background:#f1f5f9}.placard-cue-number{font-size:13pt;font-weight:800;text-align:center}.placard-formation{font-weight:700}.placard-color{display:flex;align-items:center;gap:1.5mm;font-size:12pt;text-transform:uppercase}.placard-color strong{min-width:0}.placard-swatch{width:4mm;height:4mm;flex-shrink:0;border:1px solid #111}.placard-footer{border-top:1px solid #111;padding-top:1.5mm;display:flex;flex-direction:column;gap:1mm;font-size:9pt}.placard-footer span{font-size:8pt}@media print{@page{size:A4 portrait;margin:6mm}html,body{margin:0!important;padding:0!important;background:#fff!important;color:#000!important;font-size:10pt!important;-webkit-print-color-adjust:exact!important;print-color-adjust:exact!important;height:auto!important}.no-print,.sidebar,.top-navbar,header,nav,aside,.toast-container,.modal-overlay,button{display:none!important}.app-container,.main-wrapper,.content-body{padding:0!important;margin:0!important;width:100%!important;max-width:100%!important;background:transparent!important;overflow:visible!important}.sheets-list{display:block!important;padding:0!important;margin:0!important}.a4-print-sheet{box-sizing:border-box!important;width:198mm!important;height:282mm!important;max-height:282mm!important;margin:0 auto!important;padding:0!important;page-break-inside:avoid!important;break-inside:avoid!important;overflow:hidden!important;display:block!important;background:#fff!important;border:none!important}.a4-print-sheet:not(:last-child){page-break-after:always!important;break-after:page!important}.a4-print-sheet:last-child{page-break-after:avoid!important;break-after:avoid!important}.a4-grid-2x2{display:grid!important;grid-template-columns:repeat(2,96mm)!important;grid-template-rows:repeat(2,138mm)!important;gap:5mm!important;width:100%!important;height:282mm!important;max-height:282mm!important;margin:0!important;padding:0!important;box-sizing:border-box!important;overflow:hidden!important;background:transparent!important;border:none!important}.print-card{box-sizing:border-box!important;width:96mm!important;height:138mm!important;max-height:138mm!important;padding:6mm 7mm!important;border:1.5px dashed #334155!important;border-radius:4px!important;background:#fff!important;color:#0f172a!important;page-break-inside:avoid!important;break-inside:avoid!important;display:flex!important;flex-direction:column!important;justify-content:space-between!important;overflow:hidden!important;margin:0!important}.print-card.field-placard{padding:3mm!important;justify-content:flex-start!important;border-radius:0!important;color:#111!important}}.board-print-only{display:none}.board-print-controls{display:flex;justify-content:space-between;align-items:center;gap:16px}.board-print-controls p{margin:6px 0 10px;color:var(--text-secondary)}.board-print-controls label{display:flex;align-items:center;gap:8px}.board-print-actions{display:flex;gap:8px;flex-shrink:0}.board-print-preview{overflow-x:auto}.board-print-document{display:flex;flex-direction:column;align-items:center;gap:24px;min-width:281mm}.board-print-page{width:281mm;height:190mm;flex:none;display:flex;flex-direction:column;gap:2mm;padding:3mm;background:#fff;color:#111;font:9pt/1.2 Arial,Helvetica,sans-serif;box-shadow:0 2px 12px #0002}.board-print-heading{display:flex;align-items:start;justify-content:space-between;gap:4mm;border-bottom:2px solid #111;padding-bottom:2mm}.board-print-title{font-size:17pt;font-weight:800}.board-print-event{font-size:11pt;margin-top:1mm;font-weight:700}.board-print-page-number{text-align:right;flex-shrink:0;font-size:9pt}.board-print-stage{padding:2mm;background:#e2e8f0;border:1px solid #111;text-align:center;font-size:11pt;font-weight:800}.board-print-guide{display:flex;justify-content:space-between;gap:3mm;font-size:8.5pt}.board-print-map{flex:1;min-height:0}.board-print-table{width:100%;height:100%;table-layout:fixed;border-collapse:collapse}.board-row-axis{width:12mm}.board-print-table th,.board-print-table td{border:1px solid #64748b;text-align:center;padding:0;color:#111}.board-print-table th{font-size:8pt;font-weight:800;background:#e2e8f0}.board-print-table thead{height:8mm}.board-overview-cell{min-height:3mm;display:flex;align-items:center;justify-content:center;position:relative;height:100%;font-size:8pt;font-weight:700;padding-bottom:1mm}.board-section-line{position:absolute;bottom:.4mm;left:15%;width:70%;height:.8mm}.board-cell-unavailable{background:repeating-linear-gradient(135deg,#e2e8f0,#e2e8f0 2px,#fff 2px,#fff 4px)}.board-detail-cell{padding:1mm;display:flex;flex-direction:column;align-items:flex-start;gap:.5mm;text-align:left;overflow-wrap:anywhere}.board-seat-label{font-size:10pt}.board-participant-name{font-size:10pt;font-weight:700}.board-participant-code,.board-cell-section{font-size:8pt}.board-print-legend{display:flex;flex-wrap:wrap;align-items:center;gap:1mm 4mm;font-size:8pt}.board-print-legend span{display:inline-flex;align-items:center;gap:1mm}.board-print-legend i{display:inline-block;width:3mm;height:3mm;border:1px solid #111}.board-print-footer{display:flex;justify-content:space-between;gap:3mm;border-top:1px solid #111;padding-top:1mm;font-size:8pt}@media print{@page assignment-board{size:A4 landscape;margin:8mm}.assignment-board-page{display:block!important}.board-print-only,.board-print-preview,.board-print-document{display:block!important;overflow:visible!important;min-width:0}.board-print-page{page:assignment-board;width:281mm;height:190mm;margin:0;padding:0;box-shadow:none;break-inside:avoid}.board-print-page:not(:last-child){break-after:page}}.cue-tab-wrapper:hover .cue-delete-btn{opacity:1!important}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}