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ease;z-index:50}.mobile-sidebar.open{left:0}:root{--qdf-orange: #E67E22;--qdf-orange-light: #F39C12;--qdf-orange-dark: #D35400;--qdf-orange-50: rgba(230, 126, 34, .05);--qdf-orange-100: rgba(230, 126, 34, .1);--qdf-orange-200: rgba(230, 126, 34, .2);--qdf-navy: #2C3E50;--qdf-navy-light: #34495E;--qdf-navy-dark: #1A252F;--qdf-navy-50: rgba(44, 62, 80, .05);--qdf-navy-100: rgba(44, 62, 80, .1);--qdf-white: #FFFFFF;--qdf-black: #000000;--qdf-gray-50: #F8F9FA;--qdf-gray-100: #F1F3F5;--qdf-gray-200: #E9ECEF;--qdf-gray-300: #DEE2E6;--qdf-gray-400: #CED4DA;--qdf-gray-500: #ADB5BD;--qdf-gray-600: #6C757D;--qdf-gray-700: #495057;--qdf-gray-800: #343A40;--qdf-gray-900: #212529;--qdf-success: #27AE60;--qdf-success-light: #2ECC71;--qdf-danger: #E74C3C;--qdf-danger-light: #EC7063;--qdf-warning: #F39C12;--qdf-warning-light: #F8C471;--qdf-info: #3498DB;--qdf-info-light: #5DADE2;--qdf-text-primary: #2C3E50;--qdf-text-secondary: #6C757D;--qdf-text-tertiary: #ADB5BD;--qdf-text-inverse: #FFFFFF;--qdf-bg-primary: #FFFFFF;--qdf-bg-secondary: #F8F9FA;--qdf-bg-tertiary: #F1F3F5;--sidebar-bg-from: #c5c3bd;--sidebar-bg-via: #b8b4ac;--sidebar-bg-to: #ccc4b6;--sidebar-text: #1F2937;--sidebar-border: rgba(251, 191, 36, .3);--text-display: 72px;--text-display-weight: 800;--text-display-line: 1.1;--text-h1: 48px;--text-h2: 36px;--text-h3: 28px;--text-h4: 24px;--text-h5: 20px;--text-h6: 18px;--text-body-lg: 18px;--text-body: 16px;--text-body-sm: 14px;--text-button: 16px;--text-caption: 12px;--line-tight: 1.2;--line-normal: 1.5;--line-relaxed: 1.75;--line-loose: 2;--shadow-xs: 0 1px 2px rgba(0, 0, 0, .05);--shadow-sm: 0 2px 4px rgba(0, 0, 0, .06), 0 1px 2px rgba(0, 0, 0, .03);--shadow-md: 0 4px 8px rgba(0, 0, 0, .08), 0 2px 4px rgba(0, 0, 0, .04);--shadow-lg: 0 8px 16px rgba(0, 0, 0, .1), 0 4px 8px rgba(0, 0, 0, .05);--shadow-xl: 0 16px 32px rgba(0, 0, 0, .12), 0 8px 16px rgba(0, 0, 0, .06);--shadow-2xl: 0 24px 48px rgba(0, 0, 0, .15), 0 12px 24px rgba(0, 0, 0, .08);--shadow-orange: 0 8px 24px rgba(230, 126, 34, .2);--shadow-orange-lg: 0 16px 48px rgba(230, 126, 34, .25);--shadow-navy: 0 8px 24px rgba(44, 62, 80, .2);--shadow-navy-lg: 0 16px 48px rgba(44, 62, 80, .25);--space-0: 0;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem;--space-20: 5rem;--space-24: 6rem;--space-32: 8rem;--breakpoint-sm: 640px;--breakpoint-md: 768px;--breakpoint-lg: 1024px;--breakpoint-xl: 1280px;--breakpoint-2xl: 1536px;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-base: .3s cubic-bezier(.4, 0, .2, 1);--transition-slow: .5s cubic-bezier(.4, 0, .2, 1);--ease-in-out: cubic-bezier(.4, 0, .2, 1);--ease-out: cubic-bezier(0, 0, .2, 1);--ease-in: cubic-bezier(.4, 0, 1, 1)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:#f1f5f9}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#94a3b8}*{transition:all .2s ease-in-out}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;font-size:var(--text-body);line-height:var(--line-normal);font-weight:400;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:linear-gradient(135deg,#f8fafc 0%,#e2e8f0 100%);min-height:100vh}h1{font-size:var(--text-h1);font-weight:800;line-height:var(--line-tight);letter-spacing:-.02em}h2{font-size:var(--text-h2);font-weight:700;line-height:var(--line-tight)}h3{font-size:var(--text-h3);font-weight:700}h4{font-size:var(--text-h4);font-weight:600}h5{font-size:var(--text-h5);font-weight:600}h6{font-size:var(--text-h6);font-weight:600}p,.body-text{font-size:var(--text-body);line-height:var(--line-relaxed);color:var(--qdf-text-primary);max-width:65ch}.body-text-lg{font-size:var(--text-body-lg);line-height:var(--line-relaxed)}label,.label{font-size:var(--text-body-sm);font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--qdf-navy)}button,.button{font-size:var(--text-button);font-weight:600;letter-spacing:.01em}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .5s var(--ease-out) forwards}@keyframes 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.sidebar-label{opacity:1;width:auto;margin-left:16px}.sidebar-user-section{margin-top:auto;padding-top:16px;border-top:1px solid rgba(255,255,255,.1)}.attendance-excellent{background:rgba(34,197,94,.15);color:#16a34a;border:1px solid rgba(34,197,94,.25)}.attendance-good{background:rgba(59,130,246,.15);color:#2563eb;border:1px solid rgba(59,130,246,.25)}.attendance-moderate{background:rgba(249,115,22,.15);color:#ea580c;border:1px solid rgba(249,115,22,.25)}.attendance-poor{background:rgba(239,68,68,.15);color:#dc2626;border:1px solid rgba(239,68,68,.25)}.seat-layout-container{display:flex;height:100vh}.seat-canvas-area{flex:1;display:flex;flex-direction:column}.seat-right-sidebar{width:400px;background:white;border-left:1px solid #e5e7eb;overflow-y:auto;transition:transform .3s ease}@media (max-width: 1024px){.seat-right-sidebar{position:fixed;right:0;top:0;height:100vh;z-index:100;box-shadow:-4px 0 12px #0000001a;transform:translate(100%)}.seat-right-sidebar.open{transform:translate(0)}}.contact-profile-card{padding:24px;border-bottom:1px solid #e5e7eb}.profile-avatar{width:80px;height:80px;border-radius:20px;background:linear-gradient(135deg,#E67E22 0%,#D35400 100%);display:flex;align-items:center;justify-content:center;color:#fff;font-size:32px;font-weight:700;margin:0 auto 16px;box-shadow:0 4px 12px #e67e224d}.assigned-contacts-list{max-height:400px;overflow-y:auto}.contact-list-item{padding:12px;border-bottom:1px solid #f3f4f6;cursor:pointer;transition:background .2s}.contact-list-item:hover{background:#f9fafb}.contact-list-item.active{background:#fef3c7;border-left:4px solid #E67E22}.desktop-sidebar{transition:width .3s ease-in-out}@media (max-width: 768px){.desktop-sidebar{position:fixed;left:-280px;transition:left .3s ease-in-out;width:280px!important}.desktop-sidebar.open{left:0}.mobile-menu-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:rgba(0,0,0,.5);z-index:40}}@keyframes ping{0%,to{transform:scale(1);opacity:.2}50%{transform:scale(1.1);opacity:0}}.animate-ping{animation:ping 2s cubic-bezier(0,0,.2,1) infinite}aside::-webkit-scrollbar{width:6px}aside::-webkit-scrollbar-track{background:rgba(255,255,255,.05);border-radius:3px}aside::-webkit-scrollbar-thumb{background:rgba(230,126,34,.5);border-radius:3px}aside::-webkit-scrollbar-thumb:hover{background:rgba(230,126,34,.7)}.card{box-shadow:var(--shadow-md);transition:box-shadow .3s ease;padding:var(--space-8);border-radius:var(--space-4)}.card:hover{box-shadow:var(--shadow-lg)}.card-premium{box-shadow:var(--shadow-xl)}.card-lg{padding:var(--space-12);border-radius:var(--space-6)}.btn-primary{background:linear-gradient(135deg,var(--qdf-orange) 0%,var(--qdf-orange-dark) 100%);color:#fff;font-size:var(--text-button);font-weight:600;padding:var(--space-4) var(--space-8);border-radius:var(--space-3);border:none;box-shadow:var(--shadow-sm);transition:all .3s cubic-bezier(.4,0,.2,1);cursor:pointer;display:inline-flex;align-items:center;gap:var(--space-2);min-height:48px}.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-orange)}.btn-primary:active{transform:translateY(0)}.btn-secondary{background:white;color:var(--qdf-navy);font-size:var(--text-button);font-weight:600;padding:var(--space-4) var(--space-8);border-radius:var(--space-3);border:2px solid var(--qdf-navy);box-shadow:var(--shadow-sm);transition:all .3s ease;cursor:pointer;min-height:48px}.btn-secondary:hover{background:var(--qdf-navy);color:#fff;transform:translateY(-2px)}.btn-lg{padding:var(--space-5) var(--space-10);font-size:18px;border-radius:var(--space-4);min-height:56px}.btn-icon{width:48px;height:48px;border-radius:var(--space-3);display:flex;align-items:center;justify-content:center;padding:0}.section{padding:var(--space-20) 0}.container{padding-left:var(--space-6);padding-right:var(--space-6);max-width:1800px;margin:0 auto}@media (min-width: 768px){.container{padding-left:var(--space-8);padding-right:var(--space-8)}}@media (min-width: 1024px){.section{padding:var(--space-32) 0}}@media (min-width: 1920px){.container-ultra{max-width:1800px;margin:0 auto;padding:3rem}.grid-ultra-4{grid-template-columns:repeat(4,1fr);gap:2rem}}.contact-avatar{position:relative;width:100%;height:100%;border-radius:1rem;overflow:hidden;cursor:pointer;transition:all .3s ease}.contact-avatar:hover{transform:scale(1.05);box-shadow:0 8px 16px #e67e224d}.upload-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:rgba(0,0,0,.7);display:flex;flex-direction:column;align-items:center;justify-content:center;opacity:0;transition:opacity .3s ease}.contact-avatar:hover .upload-overlay{opacity:1}.bulk-actions-bar{position:fixed;bottom:2rem;left:50%;transform:translate(-50%);background:linear-gradient(135deg,#2C3E50 0%,#1A252F 100%);padding:1.25rem 2rem;border-radius:1.5rem;box-shadow:0 12px 48px #0006;display:flex;align-items:center;gap:1.5rem;z-index:100;animation:slideUpFade .3s ease-out}@keyframes slideUpFade{0%{transform:translate(-50%) translateY(100px);opacity:0}to{transform:translate(-50%) translateY(0);opacity:1}}input[type=checkbox].checkbox-professional{width:1.25rem;height:1.25rem;border:2px solid #cbd5e1;border-radius:.5rem;cursor:pointer;transition:all .2s ease;-webkit-appearance:none;-moz-appearance:none;appearance:none;background:white;position:relative}input[type=checkbox].checkbox-professional:checked{background:linear-gradient(135deg,#E67E22 0%,#f97316 100%);border-color:#e67e22}input[type=checkbox].checkbox-professional:checked:after{content:"✓";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);color:#fff;font-weight:700;font-size:.875rem}input[type=checkbox].checkbox-professional:hover{border-color:#e67e22;box-shadow:0 0 0 4px #e67e221a}.bg-page-dashboard{background:linear-gradient(135deg,#744611 0%,#8f4a1c 50%,#3e1d68 100%)}.bg-page-contacts{background:linear-gradient(135deg,#fcfaf8 0%,#999a9b 100%)}.bg-page-events{background:linear-gradient(135deg,#0f172a 0%,#9a3412 50%,#7f1d1d 100%)}.bg-page-checkin{background:linear-gradient(135deg,#92703d 0%,#ac8046 50%,#ac825c 100%)}.bg-page-analytics{background:linear-gradient(135deg,#0f172a 0%,#164e63 50%,#1e40af 100%)}.table-row-hover{transition:all .2s ease}.table-row-hover:hover{background:#f8fafc;box-shadow:0 2px 8px #0000000d}.status-vip-professional{display:inline-flex;align-items:center;gap:.5rem;padding:.375rem .75rem;border-radius:.5rem;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;background:linear-gradient(135deg,#F39C12 0%,#E67E22 100%);color:#fff;box-shadow:0 2px 8px #f39c124d}.status-active-professional{display:inline-flex;padding:.375rem .75rem;border-radius:.5rem;font-size:.75rem;font-weight:600;background:rgba(39,174,96,.1);color:#27ae60;border:1px solid rgba(39,174,96,.3)}.sidebar-bg{background:linear-gradient(to bottom,var(--sidebar-bg-from),var(--sidebar-bg-via),var(--sidebar-bg-to))!important;color:var(--sidebar-text)!important}.sidebar-bg .border-r-2{border-color:var(--sidebar-border)!important}.scrollbar-thin::-webkit-scrollbar{width:6px;height:6px}.scrollbar-thin::-webkit-scrollbar-track{background:rgba(241,245,249,.5);border-radius:3px}.scrollbar-thin::-webkit-scrollbar-thumb{background:rgba(148,163,184,.8);border-radius:3px}.scrollbar-thin::-webkit-scrollbar-thumb:hover{background:rgba(100,116,139,.9)}.scrollbar-thumb-gray-400::-webkit-scrollbar-thumb{background:rgb(156,163,175)}.scrollbar-track-gray-100::-webkit-scrollbar-track{background:rgb(243,244,246)}