@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap";:root{--primary: #6366f1;--primary-light: #818cf8;--primary-dark: #4f46e5;--secondary: #ec4899;--secondary-light: #f472b6;--success: #10b981;--success-light: #34d399;--warning: #f59e0b;--warning-light: #fbbf24;--error: #ef4444;--error-light: #f87171;--info: #3b82f6;--bg: #f8fafc;--bg-card: #ffffff;--bg-sidebar: #0f172a;--bg-input: #f1f5f9;--bg-hover: #f1f5f9;--border: #e2e8f0;--border-light: #f1f5f9;--text: #1e293b;--text-secondary: #64748b;--text-muted: #94a3b8;--text-inverse: #f1f5f9;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow: 0 1px 3px rgba(0, 0, 0, .1), 0 1px 2px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--radius: 12px;--radius-sm: 8px;--radius-lg: 16px;--radius-full: 9999px;--sidebar-width: 260px;--header-height: 64px;--transition: all .2s ease}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}a{text-decoration:none;color:inherit}button{cursor:pointer;border:none;font-family:inherit}input,textarea,select{font-family:inherit}.auth-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2);padding:20px}.auth-card{background:var(--bg-card);border-radius:var(--radius-lg);padding:40px;width:100%;max-width:440px;box-shadow:var(--shadow-xl)}.auth-card h1{font-size:28px;font-weight:800;margin-bottom:4px;background:linear-gradient(135deg,var(--primary),var(--secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.auth-card .subtitle{color:var(--text-secondary);margin-bottom:24px;font-size:14px}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:13px;font-weight:600;color:var(--text);margin-bottom:6px}.form-input{width:100%;padding:12px 14px;border:1.5px solid var(--border);border-radius:var(--radius-sm);font-size:14px;color:var(--text);background:var(--bg-input);transition:var(--transition);outline:none}.form-input:focus{border-color:var(--primary);background:var(--bg-card);box-shadow:0 0 0 3px #6366f126}.form-input::placeholder{color:var(--text-muted)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border-radius:var(--radius-sm);font-weight:600;font-size:14px;transition:var(--transition);white-space:nowrap}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;box-shadow:0 2px 8px #6366f14d}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 16px #6366f166}.btn-secondary{background:var(--bg-input);color:var(--text);border:1.5px solid var(--border)}.btn-secondary:hover{background:var(--bg-hover)}.btn-success{background:linear-gradient(135deg,var(--success),#059669);color:#fff}.btn-danger{background:linear-gradient(135deg,var(--error),#dc2626);color:#fff}.btn-ghost{background:transparent;color:var(--text-secondary);padding:8px 12px}.btn-ghost:hover{background:var(--bg-hover);color:var(--text)}.btn-full{width:100%}.btn-google{width:100%;padding:12px;background:#fff;border:1.5px solid var(--border);border-radius:var(--radius-sm);font-weight:600;font-size:14px;color:var(--text);transition:var(--transition);display:flex;align-items:center;justify-content:center;gap:10px}.btn-google:hover{background:var(--bg-hover)}.divider{display:flex;align-items:center;gap:12px;margin:20px 0;color:var(--text-muted);font-size:13px}.divider:before,.divider:after{content:"";flex:1;height:1px;background:var(--border)}.auth-footer{text-align:center;margin-top:20px;font-size:14px;color:var(--text-secondary)}.auth-footer a{color:var(--primary);font-weight:600}.auth-footer a:hover{text-decoration:underline}.app-layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background:var(--bg-sidebar);color:var(--text-inverse);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100;transition:var(--transition)}.sidebar-header{padding:20px 24px;border-bottom:1px solid rgba(255,255,255,.08)}.sidebar-header h2{font-size:20px;font-weight:800;background:linear-gradient(135deg,#818cf8,#f472b6);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.sidebar-header .tagline{font-size:11px;color:#fff6;margin-top:2px}.sidebar-nav{flex:1;padding:12px;overflow-y:auto}.nav-section{margin-bottom:8px}.nav-section-title{padding:8px 12px;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:1.2px;color:#ffffff4d}.nav-link{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:var(--radius-sm);color:#fff9;font-size:14px;font-weight:500;transition:var(--transition)}.nav-link:hover{background:#ffffff0f;color:#ffffffe6}.nav-link.active{background:#6366f133;color:#818cf8}.nav-link svg{width:20px;height:20px;flex-shrink:0}.sidebar-footer{padding:16px;border-top:1px solid rgba(255,255,255,.08)}.user-info{display:flex;align-items:center;gap:12px;padding:8px;border-radius:var(--radius-sm)}.user-avatar{width:36px;height:36px;border-radius:var(--radius-full);background:linear-gradient(135deg,var(--primary),var(--secondary));display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;color:#fff;flex-shrink:0}.user-details{flex:1;min-width:0}.user-name{font-size:13px;font-weight:600;color:#ffffffe6;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.user-email{font-size:11px;color:#fff6;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.main-content{flex:1;margin-left:var(--sidebar-width);min-height:100vh}.page-header{padding:24px 32px;background:var(--bg-card);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.page-header h1{font-size:24px;font-weight:800;color:var(--text)}.page-header .page-desc{font-size:13px;color:var(--text-secondary);margin-top:2px}.page-body{padding:24px 32px}.card{background:var(--bg-card);border-radius:var(--radius);border:1px solid var(--border-light);box-shadow:var(--shadow-sm);transition:var(--transition)}.card:hover{box-shadow:var(--shadow)}.card-header{padding:20px 24px;border-bottom:1px solid var(--border-light);display:flex;align-items:center;justify-content:space-between}.card-header h3{font-size:16px;font-weight:700}.card-body{padding:24px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-bottom:24px}.stat-card{background:var(--bg-card);border-radius:var(--radius);padding:20px 24px;border:1px solid var(--border-light);box-shadow:var(--shadow-sm);display:flex;align-items:flex-start;gap:16px;transition:var(--transition)}.stat-card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}.stat-icon{width:48px;height:48px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;flex-shrink:0}.stat-icon.purple{background:#6366f11a;color:var(--primary)}.stat-icon.green{background:#10b9811a;color:var(--success)}.stat-icon.pink{background:#ec48991a;color:var(--secondary)}.stat-icon.blue{background:#3b82f61a;color:var(--info)}.stat-icon.yellow{background:#f59e0b1a;color:var(--warning)}.stat-value{font-size:28px;font-weight:800;line-height:1.2}.stat-label{font-size:13px;color:var(--text-secondary);font-weight:500}.stat-change{font-size:12px;font-weight:600;margin-top:4px}.stat-change.up{color:var(--success)}.stat-change.down{color:var(--error)}.table-container{overflow-x:auto}.data-table{width:100%;border-collapse:collapse}.data-table th{padding:12px 16px;text-align:left;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);background:var(--bg);border-bottom:1px solid var(--border)}.data-table td{padding:14px 16px;font-size:14px;border-bottom:1px solid var(--border-light);color:var(--text)}.data-table tr:hover td{background:var(--bg-hover)}.badge{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;border-radius:var(--radius-full);font-size:12px;font-weight:600}.badge-success{background:#10b9811a;color:var(--success)}.badge-warning{background:#f59e0b1a;color:var(--warning)}.badge-error{background:#ef44441a;color:var(--error)}.badge-info{background:#3b82f61a;color:var(--info)}.badge-purple{background:#6366f11a;color:var(--primary)}.badge-gray{background:#94a3b81a;color:var(--text-muted)}.modal-overlay{position:fixed;inset:0;background:#00000080;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}.modal{background:var(--bg-card);border-radius:var(--radius-lg);width:100%;max-width:560px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-xl)}.modal-header{padding:20px 24px;border-bottom:1px solid var(--border-light);display:flex;align-items:center;justify-content:space-between}.modal-header h2{font-size:18px;font-weight:700}.modal-body{padding:24px}.modal-footer{padding:16px 24px;border-top:1px solid var(--border-light);display:flex;justify-content:flex-end;gap:8px}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 20px;text-align:center}.empty-state-icon{width:80px;height:80px;border-radius:var(--radius-lg);background:var(--bg);display:flex;align-items:center;justify-content:center;margin-bottom:16px}.empty-state-icon svg{width:40px;height:40px;color:var(--text-muted)}.empty-state h3{font-size:18px;font-weight:700;color:var(--text);margin-bottom:4px}.empty-state p{font-size:14px;color:var(--text-secondary);max-width:360px;margin-bottom:20px}.alert{padding:14px 16px;border-radius:var(--radius-sm);font-size:14px;display:flex;align-items:center;gap:10px;margin-bottom:16px}.alert-error{background:#ef444414;color:var(--error);border:1px solid rgba(239,68,68,.2)}.alert-success{background:#10b98114;color:var(--success);border:1px solid rgba(16,185,129,.2)}.alert-warning{background:#f59e0b14;color:var(--warning);border:1px solid rgba(245,158,11,.2)}.alert-info{background:#3b82f614;color:var(--info);border:1px solid rgba(59,130,246,.2)}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:24px}.tab{padding:10px 16px;font-size:14px;font-weight:500;color:var(--text-secondary);background:none;border:none;border-bottom:2px solid transparent;transition:var(--transition)}.tab:hover{color:var(--text)}.tab.active{color:var(--primary);border-bottom-color:var(--primary);font-weight:600}.search-bar{display:flex;align-items:center;gap:8px;padding:10px 14px;border:1.5px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-input);transition:var(--transition)}.search-bar:focus-within{border-color:var(--primary);background:#fff}.search-bar input{flex:1;border:none;background:none;outline:none;font-size:14px;color:var(--text)}.search-bar svg{color:var(--text-muted);flex-shrink:0}.upload-zone{border:2px dashed var(--border);border-radius:var(--radius);padding:40px;text-align:center;cursor:pointer;transition:var(--transition)}.upload-zone:hover,.upload-zone.drag-over{border-color:var(--primary);background:#6366f108}.upload-zone svg{color:var(--text-muted);margin-bottom:8px}.upload-zone h4{font-size:15px;font-weight:600;margin-bottom:4px}.upload-zone p{font-size:13px;color:var(--text-secondary)}.landing-page{min-height:100vh}.landing-nav{display:flex;align-items:center;justify-content:space-between;padding:16px 40px;max-width:1200px;margin:0 auto}.landing-logo{font-size:22px;font-weight:800;background:linear-gradient(135deg,var(--primary),var(--secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.landing-nav-links{display:flex;align-items:center;gap:32px}.landing-nav-links a{font-size:14px;font-weight:500;color:var(--text-secondary);transition:var(--transition)}.landing-nav-links a:hover{color:var(--text)}.hero{text-align:center;padding:80px 40px;max-width:900px;margin:0 auto}.hero h1{font-size:56px;font-weight:900;line-height:1.1;margin-bottom:20px;background:linear-gradient(135deg,var(--text) 0%,var(--primary) 50%,var(--secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero p{font-size:18px;color:var(--text-secondary);max-width:600px;margin:0 auto 32px;line-height:1.7}.hero-buttons{display:flex;align-items:center;justify-content:center;gap:12px}.features-section{padding:80px 40px;max-width:1200px;margin:0 auto}.features-section h2{text-align:center;font-size:36px;font-weight:800;margin-bottom:48px}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}.feature-card{padding:32px;background:var(--bg-card);border-radius:var(--radius);border:1px solid var(--border-light);box-shadow:var(--shadow-sm);transition:var(--transition)}.feature-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}.feature-card .icon{width:52px;height:52px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:16px}.feature-card h3{font-size:18px;font-weight:700;margin-bottom:8px}.feature-card p{font-size:14px;color:var(--text-secondary);line-height:1.6}.pricing-section{padding:80px 40px;background:var(--bg)}.pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px;max-width:1200px;margin:0 auto}.pricing-card{background:var(--bg-card);border-radius:var(--radius-lg);padding:32px;border:2px solid var(--border-light);box-shadow:var(--shadow);transition:var(--transition);position:relative}.pricing-card.popular{border-color:var(--primary);transform:scale(1.02)}.pricing-card:hover{box-shadow:var(--shadow-lg)}.pricing-badge{position:absolute;top:-12px;right:24px;background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;font-size:12px;font-weight:700;padding:4px 14px;border-radius:var(--radius-full)}.pricing-card h3{font-size:20px;font-weight:700;margin-bottom:8px}.pricing-price{font-size:40px;font-weight:900;margin:16px 0}.pricing-price span{font-size:16px;color:var(--text-secondary);font-weight:400}.pricing-features{list-style:none;margin:24px 0}.pricing-features li{padding:8px 0;font-size:14px;color:var(--text-secondary);display:flex;align-items:center;gap:8px}.pricing-features li:before{content:"✓";color:var(--success);font-weight:700}.loading-screen{min-height:100vh;display:flex;align-items:center;justify-content:center}.spinner{width:40px;height:40px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.toast-container{position:fixed;top:20px;right:20px;z-index:9999;display:flex;flex-direction:column;gap:8px}.toast{padding:14px 20px;border-radius:var(--radius-sm);background:var(--bg-card);box-shadow:var(--shadow-lg);border-left:4px solid;font-size:14px;animation:slideIn .3s ease;min-width:300px}.toast-success{border-color:var(--success)}.toast-error{border-color:var(--error)}.toast-info{border-color:var(--info)}@keyframes slideIn{0%{transform:translate(100%);opacity:0}}.flex{display:flex}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-8{gap:8px}.gap-12{gap:12px}.gap-16{gap:16px}.gap-24{gap:24px}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.mb-16{margin-bottom:16px}.mb-24{margin-bottom:24px}.text-center{text-align:center}.text-sm{font-size:13px}.text-muted{color:var(--text-secondary)}.font-bold{font-weight:700}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.spin{animation:spin 1s linear infinite}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}@media(max-width:768px){.sidebar{transform:translate(-100%)}.sidebar.open{transform:translate(0)}.main-content{margin-left:0}.page-header,.page-body{padding:16px 20px}.hero h1{font-size:36px}.form-row,.stats-grid,.pricing-grid,.features-grid{grid-template-columns:1fr}.landing-nav{padding:16px 20px}.landing-nav-links{display:none}}