@import"https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap";:root{--bg-primary: #08090f;--bg-secondary: #0f111a;--bg-card: rgba(20, 22, 37, .6);--border-color: rgba(255, 255, 255, .08);--border-glow: rgba(99, 102, 241, .15);--text-primary: #f8fafc;--text-secondary: #94a3b8;--text-muted: #64748b;--accent-blue: #3b82f6;--accent-indigo: #6366f1;--accent-purple: #a855f7;--accent-pink: #ec4899;--accent-green: #10b981;--accent-orange: #f97316;--gradient-indigo-purple: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);--gradient-blue-indigo: linear-gradient(135deg, #3b82f6 0%, #6366f1 100%);--gradient-green-teal: linear-gradient(135deg, #059669 0%, #10b981 100%);--gradient-dark: linear-gradient(180deg, #0f111a 0%, #08090f 100%);--shadow-sm: 0 2px 8px -1px rgba(0, 0, 0, .1), 0 1px 3px -1px rgba(0, 0, 0, .06);--shadow-md: 0 4px 20px -2px rgba(0, 0, 0, .3), 0 2px 8px -1px rgba(0, 0, 0, .2);--shadow-lg: 0 20px 40px -15px rgba(0, 0, 0, .5), 0 0 50px rgba(99, 102, 241, .1);--shadow-glow: 0 0 25px rgba(99, 102, 241, .3);--radius-sm: 8px;--radius-md: 16px;--radius-lg: 24px;--radius-xl: 32px;--transition-fast: .15s ease;--transition-normal: .3s cubic-bezier(.4, 0, .2, 1);--transition-slow: .5s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Plus Jakarta Sans,Outfit,sans-serif;background-color:var(--bg-primary);background-image:radial-gradient(at 0% 0%,rgba(99,102,241,.08) 0px,transparent 50%),radial-gradient(at 100% 100%,rgba(168,85,247,.05) 0px,transparent 50%),radial-gradient(at 50% 50%,rgba(59,130,246,.03) 0px,transparent 50%);color:var(--text-primary);min-height:100vh;line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}.app-container{max-width:1400px;margin:0 auto;padding:40px 24px;min-height:100vh;display:flex;flex-direction:column}header{text-align:center;margin-bottom:60px;animation:fadeInDown var(--transition-slow)}.logo-container{display:flex;align-items:center;justify-content:center;gap:12px;margin-bottom:16px}.logo-icon{background:var(--gradient-indigo-purple);width:48px;height:48px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-glow)}.logo-icon svg{width:24px;height:24px;fill:#fff}header h1{font-family:Outfit,sans-serif;font-size:2.8rem;font-weight:800;letter-spacing:-.03em;background:linear-gradient(135deg,#ffffff 30%,#a855f7 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:8px}header p{color:var(--text-secondary);font-size:1.1rem;max-width:600px;margin:0 auto;font-weight:400}.dashboard-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,412px));justify-content:center;max-width:1300px;margin:0 auto 40px;gap:32px;animation:fadeInUp var(--transition-slow)}.dashboard-card{background:var(--bg-card);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:40px;cursor:pointer;position:relative;overflow:hidden;transition:all var(--transition-normal);display:flex;flex-direction:column;justify-content:space-between;min-height:260px}.dashboard-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:transparent;transition:background var(--transition-normal)}.dashboard-card:hover{transform:translateY(-8px);border-color:#6366f14d;box-shadow:var(--shadow-lg)}.dashboard-card.active{border-color:var(--accent-indigo);box-shadow:0 0 30px #6366f126}.dashboard-card.card-signature:hover:before{background:var(--gradient-indigo-purple)}.dashboard-card.card-extractor:hover:before{background:var(--gradient-blue-indigo)}.card-icon-wrapper{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.05);width:72px;height:72px;border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;margin-bottom:24px;transition:all var(--transition-normal)}.dashboard-card:hover .card-icon-wrapper{background:rgba(99,102,241,.1);border-color:#6366f133;transform:scale(1.05)}.card-icon-wrapper svg{width:32px;height:32px;fill:var(--text-secondary);transition:fill var(--transition-normal)}.dashboard-card:hover .card-icon-wrapper svg{fill:var(--text-primary)}.card-signature .card-icon-wrapper svg{stroke:var(--accent-indigo);stroke-width:1.5;fill:none}.card-extractor .card-icon-wrapper svg{stroke:var(--accent-blue);stroke-width:1.5;fill:none}.card-content h2{font-family:Outfit,sans-serif;font-size:1.8rem;font-weight:700;margin-bottom:12px;color:var(--text-primary)}.card-content p{color:var(--text-secondary);font-size:1rem;margin-bottom:32px;line-height:1.5}.btn-card-action{width:100%;padding:16px 24px;border-radius:var(--radius-md);border:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.02);color:var(--text-primary);font-size:1rem;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;transition:all var(--transition-normal)}.card-signature .btn-card-action:hover{background:var(--gradient-indigo-purple);border-color:transparent;box-shadow:var(--shadow-glow)}.card-extractor .btn-card-action:hover{background:var(--gradient-blue-indigo);border-color:transparent;box-shadow:0 0 25px #3b82f64d}.workspace-container{margin-top:40px;display:none;animation:fadeInUp var(--transition-normal)}.workspace-container.active{display:block}.workspace-card{background:var(--bg-card);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:40px;box-shadow:var(--shadow-md);position:relative}.sig-preview-container{position:absolute;right:24px;bottom:24px;width:160px;height:auto;border-radius:var(--radius-sm);overflow:hidden;box-shadow:var(--shadow-md);border:1px solid var(--border-color);background:rgba(255,255,255,.02);cursor:zoom-in;pointer-events:auto;transition:transform var(--transition-fast),border-color var(--transition-fast),box-shadow var(--transition-fast)}.sig-preview-container:hover{transform:scale(1.04);border-color:#6366f166;box-shadow:0 4px 20px #6366f126}.sig-preview-img{width:100%;height:auto;display:block}.image-zoom-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(8,9,15,.95);-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);display:none;align-items:center;justify-content:center;z-index:12000;cursor:zoom-out;animation:fadeIn .25s ease}.image-zoom-content{position:relative;max-width:90%;max-height:90%;display:flex;align-items:center;justify-content:center;animation:scaleUp .3s cubic-bezier(.34,1.56,.64,1)}.zoomed-image{max-width:100%;max-height:80vh;border-radius:var(--radius-md);border:1px solid rgba(255,255,255,.15);box-shadow:0 20px 50px #00000080;background:#fff;padding:16px;cursor:zoom-out}.btn-close-zoom{position:absolute;top:-40px;right:0;background:none;border:none;color:#fff;font-size:2.5rem;cursor:pointer;line-height:1;transition:color var(--transition-fast)}.btn-close-zoom:hover{color:var(--accent-purple)}.workspace-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:32px;border-bottom:1px solid rgba(255,255,255,.05);padding-bottom:20px}.workspace-title-area{display:flex;align-items:center;gap:16px}.workspace-title-icon{width:40px;height:40px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center}.workspace-signature .workspace-title-icon{background:rgba(99,102,241,.1);color:var(--accent-indigo)}.workspace-extractor .workspace-title-icon{background:rgba(59,130,246,.1);color:var(--accent-blue)}.workspace-header h3{font-family:Outfit,sans-serif;font-size:1.5rem;font-weight:700}.btn-close-workspace{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.05);color:var(--text-secondary);padding:8px 16px;border-radius:var(--radius-sm);cursor:pointer;font-weight:500;display:flex;align-items:center;gap:6px;transition:all var(--transition-fast)}.btn-close-workspace:hover{background:rgba(255,255,255,.08);color:var(--text-primary)}.upload-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-bottom:32px}.upload-grid.single-column{grid-template-columns:1fr}.dropzone{border:2px dashed rgba(255,255,255,.15);background:rgba(255,255,255,.01);border-radius:var(--radius-md);padding:40px 24px;text-align:center;cursor:pointer;transition:all var(--transition-normal);position:relative;overflow:hidden}.dropzone:hover,.dropzone.dragover{border-color:var(--accent-indigo);background:rgba(99,102,241,.02)}.dropzone-extractor:hover,.dropzone-extractor.dragover{border-color:var(--accent-blue);background:rgba(59,130,246,.02)}.dropzone input[type=file]{position:absolute;width:100%;height:100%;top:0;left:0;opacity:0;cursor:pointer;z-index:10}.dropzone-icon{margin-bottom:16px;color:var(--text-secondary)}.dropzone:hover .dropzone-icon{color:var(--text-primary);transform:translateY(-4px);transition:transform var(--transition-fast)}.dropzone-text h4{font-weight:600;margin-bottom:4px;color:var(--text-primary)}.dropzone-text p{font-size:.85rem;color:var(--text-muted)}.file-pill{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);padding:8px 16px;border-radius:var(--radius-sm);margin-top:12px;font-size:.9rem;color:var(--accent-indigo);font-weight:500}.file-pill-extractor{color:var(--accent-blue)}.browser-upload-section{display:flex;flex-direction:column;justify-content:center;align-items:center;background:rgba(255,255,255,.01);border:1px dashed rgba(255,255,255,.08);border-radius:var(--radius-md);padding:32px}.browser-upload-section h4{font-size:1.1rem;font-weight:600;margin-bottom:16px;color:var(--text-primary)}.samples-container{display:flex;flex-direction:column;gap:12px;width:100%;max-width:320px}.btn-sample{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.05);color:var(--text-secondary);padding:12px 16px;border-radius:var(--radius-sm);cursor:pointer;font-size:.9rem;font-weight:500;text-align:left;display:flex;align-items:center;justify-content:space-between;transition:all var(--transition-fast)}.btn-sample:hover{background:rgba(255,255,255,.08);color:var(--text-primary);border-color:#ffffff1a}.btn-sample:after{content:"→";font-size:1.1rem;opacity:.5;transition:transform var(--transition-fast)}.btn-sample:hover:after{transform:translate(4px);opacity:1}.settings-panel{background:rgba(255,255,255,.01);border:1px solid rgba(255,255,255,.05);border-radius:var(--radius-md);padding:24px;margin-bottom:32px}.settings-panel h4{font-size:1rem;font-weight:600;margin-bottom:20px;display:flex;align-items:center;gap:8px;color:var(--text-primary)}.sliders-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.control-group{display:flex;flex-direction:column;gap:8px}.control-label{font-size:.85rem;color:var(--text-secondary);display:flex;justify-content:space-between}.control-value{font-family:monospace;color:var(--accent-indigo);font-weight:600}input[type=range]{-webkit-appearance:none;width:100%;height:6px;background:rgba(255,255,255,.1);border-radius:var(--radius-sm);outline:none}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;border-radius:50%;background:var(--accent-indigo);cursor:pointer;box-shadow:0 0 10px #6366f180;transition:transform var(--transition-fast)}input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.2)}.action-bar{display:flex;justify-content:center;gap:16px;margin-top:24px}.btn-primary{background:var(--gradient-indigo-purple);color:#fff;border:none;padding:16px 36px;font-size:1rem;font-weight:600;border-radius:var(--radius-md);cursor:pointer;display:inline-flex;align-items:center;gap:10px;box-shadow:var(--shadow-glow);transition:all var(--transition-normal)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 35px #6366f180}.btn-primary:disabled{background:var(--text-muted);box-shadow:none;cursor:not-allowed;transform:none!important;opacity:.5}.btn-blue{background:var(--gradient-blue-indigo);box-shadow:0 0 20px #3b82f633}.btn-blue:hover{box-shadow:0 0 35px #3b82f666}.feedback-panel{display:none;background:rgba(255,255,255,.02);border:1px solid rgba(255,255,255,.05);border-radius:var(--radius-md);padding:32px;margin-top:32px;animation:fadeIn var(--transition-normal)}.feedback-panel.active{display:block}.status-indicator{display:flex;align-items:center;gap:16px;margin-bottom:20px}.status-spinner{width:28px;height:28px;border:3px solid rgba(99,102,241,.2);border-top-color:var(--accent-indigo);border-radius:50%;animation:spin 1s infinite linear}.status-spinner-blue{border-color:#3b82f633;border-top-color:var(--accent-blue)}.status-text h4{font-size:1.1rem;font-weight:600;margin-bottom:2px}.status-text p{font-size:.85rem;color:var(--text-secondary)}.progress-bar-bg{width:100%;height:6px;background:rgba(255,255,255,.05);border-radius:3px;overflow:hidden}.progress-bar-fill{width:0%;height:100%;background:var(--gradient-indigo-purple);transition:width .4s ease}.progress-bar-fill-blue{background:var(--gradient-blue-indigo)}.success-card{display:flex;flex-direction:column;align-items:center;text-align:center;padding:40px;background:rgba(16,185,129,.03);border:1px solid rgba(16,185,129,.15);border-radius:var(--radius-md);margin-top:32px;animation:scaleUp var(--transition-normal)}.success-icon-wrapper{background:rgba(16,185,129,.1);border:1px solid rgba(16,185,129,.2);width:64px;height:64px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--accent-green);margin-bottom:20px}.success-card h4{font-size:1.3rem;font-weight:700;margin-bottom:8px;color:var(--text-primary)}.success-card p{color:var(--text-secondary);font-size:.95rem;margin-bottom:28px;max-width:500px}.btn-success{background:var(--gradient-green-teal);color:#fff;border:none;padding:16px 40px;font-size:1rem;font-weight:600;border-radius:var(--radius-md);cursor:pointer;display:inline-flex;align-items:center;gap:10px;box-shadow:0 0 25px #10b9814d;transition:all var(--transition-normal)}.btn-success:hover{transform:translateY(-2px);box-shadow:0 0 35px #10b98180}.extraction-results-container{margin-top:32px;background:rgba(255,255,255,.02);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius-md);padding:32px;animation:fadeIn var(--transition-normal)}.results-header{font-family:Outfit,sans-serif;font-size:1.25rem;font-weight:600;margin-bottom:24px;display:flex;align-items:center;gap:8px}.preview-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-bottom:32px}.field-group{display:flex;flex-direction:column;gap:8px}.field-group label{font-size:.85rem;color:var(--text-secondary);font-weight:600;text-transform:uppercase;letter-spacing:.05em}.field-group input{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius-sm);padding:14px 16px;color:var(--text-primary);font-size:1rem;font-weight:500;outline:none;transition:all var(--transition-fast)}.field-group input:focus{border-color:var(--accent-blue);background:rgba(59,130,246,.02);box-shadow:0 0 10px #3b82f61a}.batch-summary{margin-top:32px;border-top:1px solid rgba(255,255,255,.05);padding-top:24px}.batch-summary-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.batch-summary-header h5{font-size:.95rem;font-weight:600;color:var(--text-secondary);display:flex;align-items:center;gap:6px}.batch-summary-badge{background:rgba(59,130,246,.1);color:var(--accent-blue);padding:4px 10px;border-radius:99px;font-size:.75rem;font-weight:700}.table-wrapper{overflow-x:auto;border:1px solid rgba(255,255,255,.05);border-radius:var(--radius-sm);background:rgba(0,0,0,.2)}.horizontal-table{width:100%;border-collapse:collapse;font-size:.85rem;text-align:left}.horizontal-table th,.horizontal-table td{padding:12px 16px;border:1px solid rgba(255,255,255,.05);white-space:nowrap}.horizontal-table tr:first-child th{background:rgba(255,255,255,.03);font-weight:600;color:var(--text-primary)}.horizontal-table tr td:first-child{font-weight:600;background:rgba(255,255,255,.02);color:var(--text-secondary)}.horizontal-table td{color:var(--text-primary)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@keyframes scaleUp{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.assistant-bar{margin-top:auto;padding-top:60px;display:flex;justify-content:center;align-items:center}.btn-assistant{background:rgba(168,85,247,.08);border:1px solid rgba(168,85,247,.15);color:var(--accent-purple);padding:12px 24px;border-radius:99px;cursor:pointer;font-weight:600;font-size:.85rem;display:flex;align-items:center;gap:8px;transition:all var(--transition-fast);box-shadow:0 4px 12px #a855f70d}.btn-assistant:hover{background:rgba(168,85,247,.15);color:#fff;border-color:var(--accent-purple);box-shadow:0 4px 20px #a855f733}@media (max-width: 900px){.upload-grid,.sliders-grid,.preview-grid{grid-template-columns:1fr}}#auth-container{width:100%;max-width:1400px;margin:0 auto;padding:40px 24px;min-height:100vh;display:flex;flex-direction:column;justify-content:flex-start;align-items:stretch;animation:fadeIn var(--transition-slow) ease-in-out}.auth-header-bar{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:40px;padding-bottom:12px;border-bottom:1px solid var(--border-color);animation:fadeInDown var(--transition-normal);position:sticky;top:0;z-index:1000;background:rgba(8,9,15,.85);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);padding-top:16px;margin-top:-16px}.auth-logo{display:flex;align-items:center;gap:10px;font-family:Outfit,sans-serif;font-weight:700;font-size:1.1rem;color:var(--text-primary)}.logo-icon.small{width:32px;height:32px;border-radius:var(--radius-sm);background:var(--gradient-indigo-purple);display:flex;align-items:center;justify-content:center;box-shadow:0 0 15px #6366f133}.logo-icon.small svg{width:16px;height:16px;fill:#fff}.auth-nav-buttons{display:flex;gap:12px}.nav-btn{background:transparent;border:1px solid transparent;color:var(--text-secondary);font-size:.75rem;font-weight:600;padding:8px 16px;border-radius:99px;cursor:pointer;display:flex;align-items:center;gap:6px;transition:all var(--transition-fast)}.nav-btn:hover{color:var(--text-primary);background:rgba(255,255,255,.04)}.nav-btn.active{background:rgba(255,255,255,.06);color:var(--text-primary);border-color:var(--border-color)}.nav-btn.outline{border-color:#6366f14d;color:var(--accent-indigo)}.nav-btn.outline:hover{background:rgba(99,102,241,.1);border-color:var(--accent-indigo);box-shadow:0 0 12px #6366f126}.auth-content{display:flex;flex-direction:column;gap:24px;max-width:480px;width:100%;margin:0 auto}.auth-view{display:flex;flex-direction:column;gap:20px;animation:slideUp var(--transition-normal) cubic-bezier(.4,0,.2,1)}.btn-google{background:rgba(255,255,255,.03);border:1px solid var(--border-color);color:var(--text-primary);font-family:Plus Jakarta Sans,sans-serif;font-weight:600;font-size:.85rem;letter-spacing:.5px;padding:14px;border-radius:var(--radius-md);cursor:pointer;display:flex;align-items:center;justify-content:center;gap:12px;transition:all var(--transition-normal);box-shadow:var(--shadow-sm)}.btn-google:hover{background:rgba(255,255,255,.07);border-color:#ffffff26;box-shadow:var(--shadow-md),0 0 15px #ffffff0d;transform:translateY(-1px)}.btn-google svg{flex-shrink:0}.auth-divider{display:flex;align-items:center;text-align:center;color:var(--text-muted);font-size:.8rem}.auth-divider:before,.auth-divider:after{content:"";flex:1;border-bottom:1px solid rgba(255,255,255,.06)}.auth-divider:not(:empty):before{margin-right:.75em}.auth-divider:not(:empty):after{margin-left:.75em}.auth-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:32px;display:flex;flex-direction:column;gap:20px;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);box-shadow:var(--shadow-lg)}.input-group{display:flex;flex-direction:column;gap:8px}.input-group label{color:var(--text-secondary);font-size:.85rem;font-weight:500}.input-hint-text{font-size:.75rem;color:var(--text-muted);margin-top:-2px}.input-group input{background:rgba(255,255,255,.02);border:1px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-primary);font-family:inherit;font-size:.9rem;padding:12px 16px;outline:none;transition:all var(--transition-fast)}.input-group input:focus{background:rgba(255,255,255,.04);border-color:var(--accent-indigo);box-shadow:0 0 10px #6366f126}.form-actions{display:flex;justify-content:space-between;align-items:center;margin-top:8px}.btn-primary-auth{background:var(--gradient-indigo-purple);border:none;color:#fff;font-family:inherit;font-size:.85rem;font-weight:600;padding:12px 24px;border-radius:var(--radius-sm);cursor:pointer;display:flex;align-items:center;gap:8px;box-shadow:var(--shadow-sm);transition:all var(--transition-normal)}.btn-primary-auth:hover{transform:translateY(-2px);box-shadow:var(--shadow-md),var(--shadow-glow);filter:brightness(1.1)}.btn-primary-auth svg{width:14px;height:14px}.auth-link{color:var(--accent-indigo);text-decoration:none;font-size:.85rem;font-weight:500;transition:color var(--transition-fast)}.auth-link:hover{color:var(--text-primary)}.auth-footer-text{text-align:center;color:var(--text-secondary);font-size:.85rem;margin-top:10px}.auth-link-highlight{color:var(--accent-indigo);text-decoration:none;font-weight:600;transition:all var(--transition-fast)}.auth-link-highlight:hover{color:var(--text-primary);text-decoration:underline}.dashboard-header-bar{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:24px;padding-bottom:12px;border-bottom:1px solid var(--border-color);animation:fadeInDown var(--transition-normal);position:sticky;top:0;z-index:1000;background:rgba(8,9,15,.85);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);padding-top:16px;margin-top:-16px}.user-profile-badge{display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.04);border:1px solid var(--border-color);padding:6px 14px;border-radius:99px;font-size:.8rem;font-weight:500;color:var(--text-secondary)}.user-profile-badge svg{color:var(--accent-indigo)}.btn-logout{background:rgba(239,68,68,.05);border:1px solid rgba(239,68,68,.2);color:#fca5a5;font-family:inherit;font-size:.8rem;font-weight:500;padding:6px 14px;border-radius:99px;cursor:pointer;display:flex;align-items:center;gap:6px;transition:all var(--transition-fast)}.btn-logout:hover{background:rgba(239,68,68,.15);color:#fee2e2;border-color:#ef444466;box-shadow:0 0 10px #ef44441a;transform:translateY(-1px)}.loading-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:rgba(8,9,15,.85);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);z-index:9999;display:flex;justify-content:center;align-items:center;animation:fadeIn var(--transition-fast) ease-in-out}.spinner-container{display:flex;flex-direction:column;align-items:center;gap:20px;position:relative}.spinner-ring{width:50px;height:50px;border:3px solid transparent;border-top-color:var(--accent-indigo);border-bottom-color:var(--accent-purple);border-radius:50%;animation:spin 1s linear infinite}.spinner-ring-inner{position:absolute;top:8px;left:8px;width:34px;height:34px;border:3px solid transparent;border-left-color:var(--accent-blue);border-right-color:var(--accent-pink);border-radius:50%;animation:spinReverse .8s linear infinite}.spinner-container p{color:var(--text-primary);font-size:.95rem;font-weight:500;letter-spacing:.5px;margin-top:10px}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes spinReverse{0%{transform:rotate(360deg)}to{transform:rotate(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(15px)}to{opacity:1;transform:translateY(0)}}.google-modal-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:rgba(8,9,15,.8);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);z-index:10000;display:flex;justify-content:center;align-items:center;animation:fadeIn var(--transition-fast) ease-in-out}.google-chooser-card{background:#171923;border:1px solid rgba(255,255,255,.08);border-radius:8px;width:100%;max-width:400px;padding:32px 24px;box-shadow:0 12px 40px #0006;display:flex;flex-direction:column;gap:24px;animation:slideUp var(--transition-normal) cubic-bezier(.4,0,.2,1)}.google-chooser-card.small-card{max-width:360px;padding:24px}.google-chooser-header{text-align:center;display:flex;flex-direction:column;align-items:center;gap:8px}.google-chooser-header svg{margin-bottom:8px}.google-chooser-header h3{color:#fff;font-size:1.35rem;font-weight:500;font-family:Outfit,sans-serif}.google-chooser-header p{color:var(--text-secondary);font-size:.85rem}.google-chooser-header p span{color:#fff;font-weight:500}.google-accounts-list{display:flex;flex-direction:column;max-height:280px;overflow-y:auto;border:1px solid rgba(255,255,255,.05);border-radius:4px;background:rgba(255,255,255,.01)}.google-accounts-list::-webkit-scrollbar{width:6px}.google-accounts-list::-webkit-scrollbar-track{background:transparent}.google-accounts-list::-webkit-scrollbar-thumb{background:rgba(255,255,255,.1);border-radius:99px}.google-account-item{background:transparent;border:none;border-bottom:1px solid rgba(255,255,255,.05);width:100%;padding:12px 16px;display:flex;align-items:center;gap:16px;cursor:pointer;text-align:left;transition:background var(--transition-fast)}.google-account-item:last-child{border-bottom:none}.google-account-item:hover{background:rgba(255,255,255,.04)}.google-avatar-img{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:.9rem;flex-shrink:0}.avatar-letter{display:block}.blue-bg{background-color:#1e3a8a;color:#93c5fd}.purple-bg{background-color:#581c87;color:#d8b4fe}.gray-bg{background-color:#374151;color:#d1d5db}.orange-bg{background-color:#7c2d12;color:#ffedd5}.green-bg{background-color:#064e3b;color:#a7f3d0}.google-avatar-img.plus-icon{background:rgba(255,255,255,.06);color:var(--text-secondary)}.google-account-info{display:flex;flex-direction:column;overflow:hidden}.google-account-name{color:#fff;font-size:.85rem;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.google-account-email{color:var(--text-secondary);font-size:.75rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.google-chooser-footer{text-align:center;margin-top:8px}.btn-cancel-chooser{background:transparent;border:1px solid rgba(255,255,255,.15);color:var(--text-secondary);padding:8px 24px;border-radius:4px;font-size:.85rem;cursor:pointer;transition:all var(--transition-fast)}.btn-cancel-chooser:hover{background:rgba(255,255,255,.04);color:#fff;border-color:#ffffff4d}.google-custom-form{display:flex;flex-direction:column;gap:20px}.google-input-group input{width:100%;background:transparent;border:1px solid rgba(255,255,255,.15);border-radius:4px;color:#fff;padding:14px 16px;outline:none;font-size:.95rem;font-family:inherit;transition:border-color var(--transition-fast)}.google-input-group input:focus{border-color:#4285f4}.google-form-buttons{display:flex;justify-content:space-between;align-items:center;margin-top:10px}.google-btn-link{background:transparent;border:none;color:#4285f4;font-size:.85rem;font-weight:600;cursor:pointer;padding:8px;transition:color var(--transition-fast)}.google-btn-link:hover{color:#669df6}.google-btn-primary{background:#4285F4;border:none;color:#fff;padding:10px 24px;border-radius:4px;font-size:.85rem;font-weight:600;cursor:pointer;box-shadow:0 2px 4px #0003;transition:background var(--transition-fast)}.google-btn-primary:hover{background:#357ae8}.btn-google-mock:hover{background:#f7f8f9!important;border-color:#d2d4d7!important}.excel-preview-card{padding:16px;display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;background:rgba(16,124,65,.05);border-radius:var(--radius-sm);transition:background var(--transition-fast)}.excel-preview-card:hover{background:rgba(16,124,65,.1)}.landing-page-wrapper{width:100%;min-height:100vh;display:flex;flex-direction:column;background-color:var(--bg-primary);color:var(--text-primary);overflow-x:hidden}.landing-header{display:flex;justify-content:space-between;align-items:center;padding:20px 40px;background-color:#0b0f19e6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);position:sticky;top:0;z-index:100;border-bottom:1px solid var(--border-color)}.landing-logo .web-logo{height:35px}.landing-nav{display:flex;align-items:center}.landing-hero{display:flex;justify-content:center;align-items:center;text-align:center;padding:100px 20px;background:radial-gradient(circle at center,var(--bg-secondary) 0%,var(--bg-primary) 70%)}.hero-content{max-width:800px}.hero-title{font-size:48px;font-weight:700;margin-bottom:20px;background:linear-gradient(90deg,#8a64f7,#b87df8);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero-subtitle{font-size:18px;color:var(--text-secondary);margin-bottom:40px;line-height:1.6}.landing-features{padding:80px 20px;max-width:1200px;margin:0 auto;display:flex;flex-direction:column;gap:100px}.feature-row{display:flex;align-items:center;gap:60px}.feature-row.reverse{flex-direction:row-reverse}.feature-image{flex:1;position:relative;border-radius:12px;overflow:hidden;box-shadow:0 20px 40px #0006;border:1px solid var(--border-color);transition:transform .3s ease;cursor:pointer}.feature-image:hover{transform:translateY(-5px)}.feature-image img{width:103%;height:auto;display:block;transform:translate(-.5%)}.image-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:rgba(11,15,25,.85);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:30px;opacity:0;transition:opacity .3s ease}.feature-image:hover .image-overlay{opacity:1}.image-overlay p{color:#fff;font-size:18px;font-weight:500;line-height:1.6;transform:translateY(15px);transition:transform .3s ease}.feature-image:hover .image-overlay p{transform:translateY(0)}.feature-text{flex:1}.feature-text h2{font-size:32px;font-weight:600;margin-bottom:20px;color:var(--text-primary)}.feature-text p{font-size:16px;color:var(--text-secondary);line-height:1.7}.feature-badge{display:inline-block;padding:6px 12px;background-color:#8a64f71a;color:#b87df8;border-radius:20px;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:1px;margin-bottom:16px;border:1px solid rgba(138,100,247,.2)}.landing-footer{padding:40px 20px;text-align:center;border-top:1px solid var(--border-color);background-color:var(--bg-primary);margin-top:auto}.footer-logo{height:24px;margin-bottom:16px;opacity:.5;transition:opacity .3s ease}.footer-logo:hover{opacity:1}.footer-copyright{font-size:14px;color:var(--text-muted)}@media (max-width: 768px){.feature-row,.feature-row.reverse{flex-direction:column;gap:40px;text-align:center}.hero-title{font-size:36px}.landing-header{padding:20px}.image-overlay{position:static;opacity:1;background:transparent;-webkit-backdrop-filter:none;backdrop-filter:none;padding:20px 10px 0}.image-overlay p{transform:none;color:var(--text-secondary);font-size:15px}}.excel-zoom-content{position:relative;width:90%;max-width:1100px;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-lg);animation:scaleUp .3s cubic-bezier(.34,1.56,.64,1);max-height:85vh;display:flex;flex-direction:column}.excel-table-wrapper{overflow:auto;width:100%;max-height:70vh;border-radius:var(--radius-md);border:1px solid var(--border-color);background:rgba(255,255,255,.01)}.excel-table-wrapper table{width:100%;border-collapse:collapse;font-family:inherit;color:var(--text-primary);text-align:left}.excel-table-wrapper th{background-color:#107c4126;color:#107c41;font-weight:600;padding:12px 16px;border-bottom:2px solid rgba(16,124,65,.3);position:sticky;top:0;z-index:10}.excel-table-wrapper td{padding:10px 16px;border-bottom:1px solid var(--border-color);font-size:.9rem}.excel-table-wrapper tr:hover{background:rgba(255,255,255,.02)}.profile-dropdown-container{position:relative;display:inline-block}button.user-profile-badge{background:rgba(255,255,255,.04);border:1px solid var(--border-color);width:36px;height:36px;padding:0;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--text-secondary);transition:all var(--transition-fast)}button.user-profile-badge:hover,button.user-profile-badge[aria-expanded=true]{background:rgba(255,255,255,.08);border-color:var(--accent-indigo);box-shadow:0 0 12px var(--border-glow);color:var(--text-primary)}button.user-profile-badge svg{width:16px;height:16px;transition:color var(--transition-fast)}.profile-dropdown-menu{position:absolute;top:100%;right:0;margin-top:8px;background:#0f111a;border:1px solid var(--border-color);border-radius:var(--radius-sm);box-shadow:var(--shadow-lg);padding:6px;min-width:150px;z-index:1000;display:none;flex-direction:column;gap:4px;animation:slideUp var(--transition-fast) cubic-bezier(.4,0,.2,1)}.profile-dropdown-menu.active{display:flex}.dropdown-item{display:flex;align-items:center;gap:10px;background:transparent;border:none;color:var(--text-secondary);padding:10px 14px;border-radius:var(--radius-sm);cursor:pointer;font-family:inherit;font-size:.85rem;font-weight:500;text-align:left;transition:all var(--transition-fast);width:100%}.dropdown-item:hover{background:rgba(255,255,255,.04);color:var(--text-primary)}.dropdown-item svg{color:var(--accent-indigo);transition:transform var(--transition-fast)}.dropdown-item:hover svg{transform:scale(1.1)}.logo-link{display:flex;align-items:center;text-decoration:none;transition:opacity var(--transition-fast)}.logo-link:hover{opacity:.85}.web-logo{height:38px;width:auto;display:block}.video-tutorial-container{display:flex;justify-content:center;margin:-32px auto 40px;animation:fadeInUp var(--transition-slow)}.btn-video-tutorial{background:transparent;border:1px solid rgba(255,255,255,.4);color:var(--text-primary);font-family:inherit;font-size:1rem;font-weight:500;padding:10px 24px;border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-fast);box-shadow:0 4px 12px #0000001a}.btn-video-tutorial:hover{background:rgba(255,255,255,.05);border-color:#fff;transform:translateY(-1px);box-shadow:0 6px 16px #ffffff0d}.video-modal-card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);width:90%;max-width:960px;padding:24px;box-shadow:var(--shadow-lg);animation:scaleUp .3s cubic-bezier(.34,1.56,.64,1);display:flex;flex-direction:column;gap:16px}.video-modal-header{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(255,255,255,.05);padding-bottom:12px}.video-modal-header h3{font-family:Outfit,sans-serif;font-size:1.35rem;font-weight:600;color:#fff}.video-player-container{width:100%;aspect-ratio:16 / 9;background:rgba(0,0,0,.4);border-radius:var(--radius-md);border:1px solid var(--border-color);display:flex;align-items:center;justify-content:center;overflow:hidden}.video-placeholder{display:flex;flex-direction:column;align-items:center;gap:12px;color:var(--text-secondary);text-align:center;padding:24px}.video-placeholder p{color:var(--text-primary);font-size:1.1rem;font-weight:600}.video-placeholder span{font-size:.85rem;max-width:360px}.visits-container{display:flex;justify-content:center;margin-top:auto;padding-top:40px;padding-bottom:8px;animation:fadeInUp var(--transition-slow)}.visits-text{font-size:1rem;font-weight:600;color:var(--text-secondary);background:var(--bg-card);border:1px solid var(--border-color);padding:10px 24px;border-radius:99px;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:var(--shadow-sm);letter-spacing:.5px;display:flex;align-items:center;gap:8px;text-transform:capitalize}.visits-number{color:var(--accent-indigo);font-weight:700;font-size:1.2rem}@media (max-width: 1024px){.app-container,#auth-container{padding:24px 16px}}@media (max-width: 768px){.workspace-layout{display:flex;flex-direction:column}.upload-grid,.sliders-grid,.preview-grid{grid-template-columns:1fr!important}.auth-header-bar,.app-header-bar{flex-direction:column;gap:12px}.app-header-bar{align-items:flex-start}.header-actions,.user-profile{width:100%;justify-content:space-between}h1{font-size:2.2rem!important}h2{font-size:1.6rem!important}.card-header h2{font-size:1.2rem!important}.auth-content{padding:16px}.auth-card{padding:24px!important}.image-zoom-content{width:95%!important;padding:16px!important}.video-container{width:95%!important;height:auto!important;aspect-ratio:16/9}.workspace-header{flex-direction:column;align-items:flex-start;gap:12px}.action-bar{flex-direction:column;width:100%}.action-bar button{width:100%;justify-content:center}.sig-preview-container{position:static!important;margin-top:16px;width:100%!important;text-align:center}.upload-box{padding:24px 16px}}@media (max-width: 480px){.app-container,#auth-container{padding:16px 12px}h1{font-size:1.8rem!important}.logo-icon{width:40px;height:40px}.logo-icon svg{width:20px;height:20px}.nav-tabs{flex-direction:column;width:100%}.nav-btn{width:100%;text-align:center}}.custom-alert-content{background:var(--bg-card);border:1px solid var(--border-color);padding:32px;border-radius:var(--radius-lg);max-width:400px;width:90%;text-align:center;box-shadow:var(--shadow-lg);display:flex;flex-direction:column;align-items:center;gap:24px}#custom-alert-text{color:var(--text-primary);font-size:16px;line-height:1.5;margin:0}