:root{--primary-50: #fef7ed;--primary-100: #fdecd4;--primary-200: #fbd5a8;--primary-300: #f7b870;--primary-400: #e89a3a;--primary-500: #c7821a;--primary-600: #b06e12;--primary-700: #935812;--primary-800: #784716;--primary-900: #633b16;--accent-400: #e89a3a;--accent-500: #c7821a;--accent-600: #b06e12;--success-400: #4ade80;--success-500: #22c55e;--success-600: #16a34a;--warning-400: #fbbf24;--warning-500: #f59e0b;--warning-600: #d97706;--danger-400: #f87171;--danger-500: #ef4444;--danger-600: #dc2626;--info-400: #38bdf8;--info-500: #0ea5e9;--info-600: #0284c7;--gray-50: #f8fafc;--gray-100: #f1f5f9;--gray-200: #e2e8f0;--gray-300: #cbd5e1;--gray-400: #94a3b8;--gray-500: #64748b;--gray-600: #475569;--gray-700: #334155;--gray-800: #1e293b;--gray-900: #0f172a;--gray-950: #020617;--surface-bg: #f5f5f5;--surface-100: #ffffff;--surface-200: #f8f9fa;--surface-300: #eef0f2;--surface-400: #e2e5e9;--surface-glass: rgba(255, 255, 255, .85);--surface-glass-hover: rgba(255, 255, 255, .95);--surface-glass-border: rgba(0, 0, 0, .08);--gradient-primary: linear-gradient(135deg, #c7821a, #e89a3a, #f0b254);--gradient-accent: linear-gradient(135deg, #c7821a, #d4943a);--gradient-success: linear-gradient(135deg, #22c55e, #06b6d4);--gradient-warm: linear-gradient(135deg, #c7821a, #ef4444);--gradient-dark: linear-gradient(135deg, #f5f5f5, #e8e8e8);--gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, .9), rgba(255, 255, 255, .7));--gradient-sidebar: linear-gradient(180deg, #ffffff 0%, #f8f9fa 50%, #ffffff 100%);--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.875rem;--font-size-4xl: 2.25rem;--spacing-1: .25rem;--spacing-2: .5rem;--spacing-3: .75rem;--spacing-4: 1rem;--spacing-5: 1.25rem;--spacing-6: 1.5rem;--spacing-8: 2rem;--spacing-10: 2.5rem;--spacing-12: 3rem;--spacing-16: 4rem;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-xl: 24px;--radius-2xl: 32px;--radius-full: 9999px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .06), 0 1px 2px rgba(0, 0, 0, .04);--shadow-md: 0 4px 12px rgba(0, 0, 0, .08);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .1);--shadow-xl: 0 16px 40px rgba(0, 0, 0, .12);--shadow-glow: 0 0 20px rgba(199, 130, 26, .15);--shadow-glow-accent: 0 0 20px rgba(199, 130, 26, .2);--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-base: .25s cubic-bezier(.4, 0, .2, 1);--transition-slow: .35s cubic-bezier(.4, 0, .2, 1);--transition-spring: .5s cubic-bezier(.34, 1.56, .64, 1);--sidebar-width: 320px;--sidebar-collapsed-width: 96px;--header-height: 64px}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-family);background:var(--surface-bg);color:var(--gray-900);line-height:1.6;overflow-x:hidden;min-height:100vh}a{color:var(--primary-600);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--primary-700)}img{max-width:100%;display:block}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--gray-300);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--gray-400)}.app-layout{display:flex;min-height:100vh}.app-main{flex:1;margin-left:var(--sidebar-width);min-height:100vh;transition:margin-left var(--transition-base)}.app-layout.is-desktop.sidebar-closed .app-main{margin-left:var(--sidebar-collapsed-width)}.app-layout.is-mobile .app-main{margin-left:0}.layout-top-header{height:var(--header-height);display:flex;align-items:center;justify-content:space-between;padding:0 var(--spacing-6);position:sticky;top:0;z-index:80;background:#ffffffeb;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--surface-glass-border)}.sidebar-toggle{position:relative;width:36px;height:36px;border:none;border-radius:var(--radius-full);background:var(--primary-500);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:1.2rem;box-shadow:var(--shadow-md);cursor:pointer;z-index:1;transition:background var(--transition-fast),transform var(--transition-fast)}.sidebar-toggle:hover{background:var(--primary-600);transform:translateY(-1px)}.sidebar-backdrop{position:fixed;inset:0;border:none;background:#0f172a73;z-index:95}.app-content{padding:var(--spacing-8);max-width:1400px;margin:0 auto}.sidebar{position:fixed;left:0;top:0;width:var(--sidebar-width);height:100vh;background:var(--gradient-sidebar);border-right:1px solid var(--surface-glass-border);display:flex;flex-direction:column;z-index:100;transition:width var(--transition-base);overflow:hidden;box-shadow:2px 0 12px #0000000a}.app-layout.is-desktop.sidebar-closed .sidebar{width:var(--sidebar-collapsed-width)}.app-layout.is-desktop.sidebar-closed .sidebar-brand{padding:var(--spacing-4) var(--spacing-3);justify-content:center}.app-layout.is-desktop.sidebar-closed .sidebar-brand-text,.app-layout.is-desktop.sidebar-closed .sidebar-section-title,.app-layout.is-desktop.sidebar-closed .sidebar-link-label,.app-layout.is-desktop.sidebar-closed .sidebar-link-badge{display:none}.app-layout.is-desktop.sidebar-closed .sidebar-link{justify-content:center;padding:var(--spacing-3)}.sidebar-brand{padding:var(--spacing-6);display:flex;align-items:center;gap:var(--spacing-3);border-bottom:1px solid var(--surface-glass-border)}.sidebar-brand-icon{width:40px;height:40px;background:var(--gradient-primary);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:1.4rem;flex-shrink:0;box-shadow:0 4px 12px #c7821a4d}.sidebar-brand-text{display:flex;flex-direction:column}.sidebar-brand-text h1{font-size:var(--font-size-lg);font-weight:800;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1.2}.sidebar-brand-text span{font-size:var(--font-size-xs);color:var(--gray-500);font-weight:500;letter-spacing:.05em}.sidebar-nav{flex:1;padding:var(--spacing-4);overflow-y:auto}.sidebar-section-title{font-size:var(--font-size-xs);color:var(--gray-400);text-transform:uppercase;letter-spacing:.1em;font-weight:600;padding:var(--spacing-4) var(--spacing-3) var(--spacing-2)}.sidebar-link{display:flex;align-items:center;gap:var(--spacing-3);padding:var(--spacing-3) var(--spacing-4);border-radius:var(--radius-md);color:var(--gray-600);font-size:var(--font-size-sm);font-weight:500;transition:all var(--transition-fast);cursor:pointer;border:none;background:none;width:100%;text-align:left;position:relative;overflow:hidden}.sidebar-link:before{content:"";position:absolute;left:0;top:0;height:100%;width:3px;background:var(--gradient-primary);opacity:0;transition:opacity var(--transition-fast);border-radius:0 var(--radius-sm) var(--radius-sm) 0}.sidebar-link:hover{background:#c7821a14;color:var(--gray-900)}.sidebar-link.active{background:#c7821a1a;color:var(--primary-700)}.sidebar-link.active:before{opacity:1}.sidebar-link-icon{font-size:1.2rem;flex-shrink:0;width:24px;display:flex;align-items:center;justify-content:center}.sidebar-link-badge{margin-left:auto;background:var(--primary-500);color:#fff;font-size:var(--font-size-xs);padding:2px 8px;border-radius:var(--radius-full);font-weight:600}.header{height:var(--header-height);display:flex;align-items:center;justify-content:space-between;padding:0 var(--spacing-8);background:#ffffffd9;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--surface-glass-border);position:sticky;top:0;z-index:50}.header-left{display:flex;align-items:center;gap:var(--spacing-4)}.header-title{font-size:var(--font-size-xl);font-weight:700;color:var(--gray-900)}.header-subtitle{font-size:var(--font-size-sm);color:var(--gray-500)}.header-right{display:flex;align-items:center;gap:var(--spacing-4)}.header-search{position:relative}.header-search input{background:var(--surface-200);border:1px solid var(--surface-glass-border);border-radius:var(--radius-full);padding:var(--spacing-2) var(--spacing-4) var(--spacing-2) var(--spacing-10);color:var(--gray-900);font-family:var(--font-family);font-size:var(--font-size-sm);width:260px;transition:all var(--transition-fast);outline:none}.header-search input::placeholder{color:var(--gray-400)}.header-search input:focus{border-color:var(--primary-500);box-shadow:0 0 0 3px #c7821a26;width:320px}.header-search-icon{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--gray-400);font-size:1rem}.glass-card{background:var(--surface-glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--surface-glass-border);border-radius:var(--radius-xl);padding:var(--spacing-6);transition:all var(--transition-base)}.glass-card:hover{border-color:#c7821a33;box-shadow:var(--shadow-glow)}.stat-card{background:var(--gradient-glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--surface-glass-border);border-radius:var(--radius-xl);padding:var(--spacing-6);position:relative;overflow:hidden;transition:all 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var(--spacing-8);font-size:var(--font-size-base)}.btn-icon{width:40px;height:40px;padding:0;border-radius:var(--radius-md)}.btn-icon.sm{width:32px;height:32px;font-size:var(--font-size-sm)}.form-group{margin-bottom:var(--spacing-5)}.form-label{display:block;font-size:var(--font-size-sm);font-weight:600;color:var(--gray-700);margin-bottom:var(--spacing-2)}.form-input,.form-select,.form-textarea{width:100%;padding:var(--spacing-3) var(--spacing-4);background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius-md);color:var(--gray-900);font-family:var(--font-family);font-size:var(--font-size-sm);transition:all var(--transition-fast);outline:none}.form-input::placeholder,.form-textarea::placeholder{color:var(--gray-400)}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--primary-500);box-shadow:0 0 0 3px #c7821a1f}.form-textarea{min-height:100px;resize:vertical}.form-select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg 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10px;border-radius:var(--radius-full);font-size:var(--font-size-xs);font-weight:600}.badge-primary{background:#c7821a1f;color:var(--primary-700)}.badge-success{background:#22c55e1f;color:var(--success-600)}.badge-warning{background:#f59e0b1f;color:var(--warning-600)}.badge-danger{background:#ef44441f;color:var(--danger-600)}.badge-info{background:#0ea5e91f;color:var(--info-600)}.tag{display:inline-flex;align-items:center;gap:4px;padding:4px 12px;border-radius:var(--radius-full);font-size:var(--font-size-xs);font-weight:500;background:var(--gray-100);color:var(--gray-600);border:1px solid var(--gray-200);cursor:default}.tag-removable{cursor:pointer}.tag-removable:hover{background:#ef44441a;border-color:var(--danger-400);color:var(--danger-600)}.table-container{overflow-x:auto;border-radius:var(--radius-xl);border:1px solid var(--surface-glass-border);background:#fff}.table{width:100%;border-collapse:collapse}.table th{text-align:left;padding:var(--spacing-4) var(--spacing-5);font-size:var(--font-size-xs);font-weight:600;color:var(--gray-500);text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--gray-200);background:var(--gray-50)}.table td{padding:var(--spacing-4) var(--spacing-5);font-size:var(--font-size-sm);border-bottom:1px solid var(--gray-100);color:var(--gray-800)}.table tr:last-child td{border-bottom:none}.table tr:hover td{background:#c7821a08}.modal-overlay{position:fixed;inset:0;background:#00000059;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:var(--spacing-8);animation:fadeIn .2s ease}.modal{background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius-xl);width:100%;max-width:560px;max-height:90vh;overflow-y:auto;animation:slideUp .3s 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var(--transition-base);cursor:pointer;position:relative;overflow:hidden}.qr-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--gradient-primary);opacity:0;transition:opacity var(--transition-fast)}.qr-card:hover{border-color:#c7821a40;transform:translateY(-2px);box-shadow:var(--shadow-lg)}.qr-card:hover:before{opacity:1}.qr-card-header{display:flex;align-items:center;gap:var(--spacing-4);margin-bottom:var(--spacing-4)}.qr-card-thumb{width:64px;height:64px;background:var(--gray-50);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;flex-shrink:0;overflow:hidden;border:1px solid var(--gray-200)}.qr-card-thumb canvas,.qr-card-thumb 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var(--surface-glass-border);border-radius:var(--radius-xl);padding:var(--spacing-6)}.chart-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--spacing-6)}.chart-title{font-size:var(--font-size-lg);font-weight:700;color:var(--gray-900)}.chart-wrapper{position:relative;height:300px}.empty-state{text-align:center;padding:var(--spacing-16) var(--spacing-8)}.empty-state-icon{font-size:4rem;margin-bottom:var(--spacing-6);opacity:.5}.empty-state-title{font-size:var(--font-size-2xl);font-weight:700;margin-bottom:var(--spacing-2);color:var(--gray-800)}.empty-state-text{color:var(--gray-500);margin-bottom:var(--spacing-6);max-width:400px;margin-left:auto;margin-right:auto}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--spacing-8)}.page-header-left h1{font-size:var(--font-size-3xl);font-weight:800;margin-bottom:var(--spacing-1);color:var(--gray-900)}.page-header-left p{color:var(--gray-500);font-size:var(--font-size-sm)}.page-header-right{display:flex;align-items:center;gap:var(--spacing-3)}.tabs{display:flex;gap:var(--spacing-1);background:var(--gray-100);border-radius:var(--radius-md);padding:3px;margin-bottom:var(--spacing-6)}.tab{padding:var(--spacing-2) var(--spacing-5);border-radius:var(--radius-sm);font-size:var(--font-size-sm);font-weight:500;color:var(--gray-500);cursor:pointer;border:none;background:none;font-family:var(--font-family);transition:all var(--transition-fast)}.tab:hover{color:var(--gray-700)}.tab.active{background:var(--primary-500);color:#fff;box-shadow:var(--shadow-sm)}.color-picker-wrapper{display:flex;align-items:center;gap:var(--spacing-3)}.color-swatch{width:36px;height:36px;border-radius:var(--radius-md);border:2px solid var(--gray-200);cursor:pointer;transition:border-color var(--transition-fast)}.color-swatch:hover{border-color:var(--primary-500)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes slideInLeft{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:translate(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.animate-fadeIn{animation:fadeIn .3s ease}.animate-slideUp{animation:slideUp .4s cubic-bezier(.34,1.56,.64,1)}.skeleton{background:linear-gradient(90deg,var(--gray-100) 25%,var(--gray-200) 50%,var(--gray-100) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--radius-md)}.toast-container{position:fixed;top:var(--spacing-6);right:var(--spacing-6);z-index:2000;display:flex;flex-direction:column;gap:var(--spacing-3)}.toast{display:flex;align-items:center;gap:var(--spacing-3);padding:var(--spacing-4) var(--spacing-5);border-radius:var(--radius-lg);background:#fff;border:1px solid var(--gray-200);box-shadow:var(--shadow-xl);animation:slideInLeft .3s cubic-bezier(.34,1.56,.64,1);min-width:300px;max-width:450px}.toast.success{border-left:4px solid var(--success-500)}.toast.error{border-left:4px solid var(--danger-500)}.toast.warning{border-left:4px solid var(--warning-500)}.toast.info{border-left:4px solid var(--info-500)}.toast-message{flex:1;font-size:var(--font-size-sm);font-weight:500;color:var(--gray-800)}.toast-close{cursor:pointer;color:var(--gray-400);background:none;border:none;font-size:1.1rem;padding:2px}@media(max-width:1024px){.layout-top-header{padding:0 var(--spacing-4)}.sidebar{transform:translate(-100%);width:var(--sidebar-width)}.app-layout.is-mobile.sidebar-open .sidebar{transform:translate(0)}.app-main{margin-left:0}.grid-2,.grid-3{grid-template-columns:1fr}}@media(max-width:768px){.app-content{padding:var(--spacing-4)}.stats-grid{grid-template-columns:repeat(2,1fr)}.page-header{flex-direction:column;align-items:flex-start;gap:var(--spacing-4)}.header-search input{width:200px}.header-search input:focus{width:240px}}@media(max-width:480px){.stats-grid{grid-template-columns:1fr}}.layout-top-header .sidebar-toggle{margin-right:var(--spacing-3)}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:var(--spacing-6);background:radial-gradient(circle at 20% 20%,rgba(199,130,26,.18),transparent 40%),radial-gradient(circle at 80% 75%,rgba(34,197,94,.14),transparent 45%),#f3f4f6}.login-card{width:100%;max-width:460px;background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);padding:var(--spacing-8)}.login-brand{text-align:center;margin-bottom:var(--spacing-6)}.login-brand img{width:64px;margin:0 auto var(--spacing-3)}.login-brand h1{font-size:var(--font-size-2xl);margin-bottom:var(--spacing-1)}.login-brand p{color:var(--gray-500);font-size:var(--font-size-sm)}.login-form{display:flex;flex-direction:column;gap:var(--spacing-3)}.login-label{font-size:var(--font-size-sm);color:var(--gray-700);font-weight:600}.login-input-wrap{position:relative}.login-input-wrap svg{position:absolute;top:50%;left:12px;transform:translateY(-50%);color:var(--gray-400)}.login-input-wrap .form-input{padding-left:38px}.login-submit{margin-top:var(--spacing-3);width:100%}