.landing{overflow-x:hidden;width:100%}.hero{align-items:center;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;display:flex;min-height:90vh;overflow:hidden;padding:60px 20px;position:relative}.hero:before{background:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 320'%3E%3Cpath fill='rgba(255,255,255,0.1)' d='m0 96 48 16c48 16 144 48 240 48s192-32 288-48 192-16 288 0 192 48 288 48 192-32 240-48l48-16v224H0Z'/%3E%3C/svg%3E");background-position:bottom;background-size:cover;bottom:0;content:"";left:0;opacity:.3;position:absolute;right:0;top:0}.hero-content{grid-gap:60px;align-items:center;display:grid;gap:60px;grid-template-columns:1fr 1fr;margin:0 auto;max-width:1200px;position:relative;z-index:1}.hero-title{font-size:3.5rem;font-weight:800;line-height:1.2;margin-bottom:20px}.gradient-text{-webkit-text-fill-color:#0000;background:linear-gradient(90deg,#fff,#f0f0f0);-webkit-background-clip:text;background-clip:text}.hero-subtitle{font-size:1.3rem;line-height:1.6;margin-bottom:40px;opacity:.95}.hero-buttons{display:flex;gap:20px}.cta-button{border:none;border-radius:50px;box-shadow:0 4px 15px #0003;cursor:pointer;font-size:1.1rem;font-weight:600;padding:15px 40px;transition:all .3s ease}.cta-button.primary{background:#fff;color:#667eea}.cta-button.primary:hover{box-shadow:0 6px 20px #fff6;transform:translateY(-3px)}.cta-button.secondary{background:#0000;border:2px solid #fff;color:#fff}.cta-button.secondary:hover{background:#ffffff1a;transform:translateY(-3px)}.cta-button.large{font-size:1.2rem;padding:18px 50px}.hero-image{align-items:center;display:flex;justify-content:center}.clock-illustration{animation:float 3s ease-in-out 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20px}.section-title{color:#667eea;font-size:2.5rem;font-weight:700;margin-bottom:60px;text-align:center}.features-grid{grid-gap:40px;display:grid;gap:40px;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));margin:0 auto;max-width:1200px}.feature-card{background:#fff;border-radius:20px;box-shadow:0 10px 30px #0000001a;padding:40px;text-align:center;transition:transform .3s ease,box-shadow .3s ease}.feature-card:hover{box-shadow:0 15px 40px #667eea33;transform:translateY(-10px)}.feature-icon{font-size:4rem;margin-bottom:20px}.feature-card h3{color:#333;font-size:1.5rem;margin-bottom:15px}.feature-card p{color:#666;font-size:1rem;line-height:1.6}.how-it-works{background:#fff;padding:100px 20px}.steps{align-items:center;display:flex;flex-wrap:wrap;gap:20px;justify-content:space-between;margin:0 auto;max-width:1200px}.step{flex:1 1;min-width:200px;padding:20px;text-align:center}.step-number{align-items:center;background:linear-gradient(135deg,#667eea,#764ba2);border-radius:50%;box-shadow:0 10px 30px #667eea4d;color:#fff;display:flex;font-size:2rem;font-weight:700;height:80px;justify-content:center;margin:0 auto 20px;width:80px}.step h3{color:#333;font-size:1.3rem;margin-bottom:10px}.step p{color:#666;line-height:1.6}.step-arrow{color:#667eea;font-size:2rem;font-weight:700}.cta-section{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:100px 20px;text-align:center}.cta-content h2{font-size:2.5rem;margin-bottom:20px}.cta-content p{font-size:1.2rem;margin-bottom:40px;opacity:.95}.footer{background:#2c3e50;color:#fff;padding:60px 20px 20px}.footer-content{grid-gap:40px;display:grid;gap:40px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));margin:0 auto 40px;max-width:1200px}.footer-section h4{color:#667eea;font-size:1.3rem;margin-bottom:20px}.footer-section p{line-height:1.6;opacity:.8}.footer-section ul{list-style:none;padding:0}.footer-section ul li{cursor:pointer;margin-bottom:10px;transition:color .2s}.footer-section ul li:hover{color:#667eea}.footer-section ul li a{color:#fff;text-decoration:none;transition:color .2s}.footer-section ul li a:hover{color:#667eea}.footer-bottom{border-top:1px solid #ffffff1a;margin:0 auto;max-width:1200px;opacity:.7;padding-top:30px;text-align:center}@media (max-width:968px){.hero-content{grid-template-columns:1fr;text-align:center}.hero-title{font-size:2.5rem}.hero-buttons{justify-content:center}.clock-circle{height:250px;width:250px}.steps{flex-direction:column}.step-arrow{transform:rotate(90deg)}}@media (max-width:768px){.hero-title{font-size:2rem}.hero-subtitle{font-size:1.1rem}.hero-buttons{flex-direction:column}.cta-button{width:100%}.section-title{font-size:2rem}.features-grid{grid-template-columns:1fr}}.auth-page{align-items:center;background:linear-gradient(135deg,#0f172a,#1e293b 50%,#334155);display:flex;justify-content:center;min-height:100vh;padding:20px}.auth-container{max-width:420px;width:100%}.auth-card{background:var(--bg-primary);border-radius:16px;box-shadow:0 25px 50px -12px #0006;overflow:hidden}.auth-header{background:linear-gradient(135deg,var(--primary-dark) 0,var(--primary) 100%);color:#fff;padding:40px 30px;text-align:center}.auth-logo{font-size:48px;margin-bottom:16px}.auth-header h1{font-size:28px;font-weight:700;margin:0}.auth-header p{font-size:14px;margin:8px 0 0;opacity:.9}.auth-body{padding:40px 30px}.auth-form{display:flex;flex-direction:column;gap:20px}.form-group{gap:8px}.form-group label{color:var(--text-primary);font-weight:600}.form-group input{background:var(--bg-secondary);border:2px solid var(--border);border-radius:10px;color:var(--text-primary);font-size:16px;padding:14px 16px;transition:all .2s ease}.form-group input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1a;outline:none}.form-group 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16px;text-align:center}.auth-message.success{background:#10b9811a;border:1px solid #10b9814d;color:#10b981}.auth-message.error{background:#ef44441a;border:1px solid #ef44444d;color:#ef4444}.auth-message.info{background:#2563eb1a;border:1px solid #2563eb4d;color:var(--primary)}.auth-message.warning{background:#f59e0b1a;border:1px solid #f59e0b4d;color:#f59e0b}.auth-footer{background:var(--bg-secondary);border-top:1px solid var(--border);padding:20px 30px;text-align:center}.auth-footer p{color:var(--text-muted);font-size:14px;margin:0}.auth-footer a{color:var(--primary);font-weight:600;text-decoration:none;transition:color .2s ease}.auth-footer a:hover{color:var(--primary-dark);text-decoration:underline}.auth-success{padding:20px 0;text-align:center}.auth-success-icon{align-items:center;background:linear-gradient(135deg,#10b981,#059669);border-radius:50%;color:#fff;display:flex;font-size:40px;height:80px;justify-content:center;margin:0 auto 20px;width:80px}.auth-success h2{color:var(--text-primary);font-size:24px;margin:0 0 10px}.auth-success p{color:var(--text-muted);line-height:1.6;margin:0}.auth-pending{padding:20px 0;text-align:center}.auth-pending-icon{align-items:center;background:linear-gradient(135deg,#f59e0b,#d97706);border-radius:50%;display:flex;font-size:40px;height:80px;justify-content:center;margin:0 auto 20px;width:80px}.auth-pending h2{color:var(--text-primary);font-size:24px;margin:0 0 10px}.auth-pending p{color:var(--text-muted);line-height:1.6;margin:0 0 10px}.auth-pending .hint{color:var(--text-muted);font-size:13px;opacity:.8}.password-requirements{color:var(--text-muted);font-size:12px;margin-top:-10px}@media (max-width:480px){.auth-page{padding:10px}.auth-body,.auth-header{padding:30px 20px}.auth-footer{padding:15px 20px}.auth-header h1{font-size:24px}}.profile-page{min-height:calc(100vh - 60px);padding:32px 24px}.profile-container{margin:0 auto;max-width:600px}.profile-header{margin-bottom:32px}.profile-header 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16px}.form-row{grid-template-columns:1fr}.form-actions{flex-direction:column}}:root{--primary:#2563eb;--primary-dark:#1d4ed8;--primary-light:#3b82f6;--secondary:#64748b;--accent:#0ea5e9;--bg-primary:#f8fafc;--bg-secondary:#fff;--bg-tertiary:#f1f5f9;--border:#e2e8f0;--border-light:#f1f5f9;--text-primary:#1e293b;--text-secondary:#475569;--text-muted:#94a3b8;--success:#10b981;--success-bg:#ecfdf5;--warning:#f59e0b;--warning-bg:#fffbeb;--error:#ef4444;--error-bg:#fef2f2;--shadow-sm:0 1px 2px 0 #0000000d;--shadow:0 1px 3px 0 #0000001a,0 1px 2px -1px #0000001a;--shadow-md:0 4px 6px -1px #0000001a,0 2px 4px -2px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a,0 4px 6px -4px #0000001a;--radius-sm:4px;--radius:8px;--radius-lg:12px;--radius-xl:16px}*{box-sizing:border-box;margin:0;padding:0}body{-webkit-font-smoothing:antialiased;background:#f8fafc;background:var(--bg-primary);color:#1e293b;color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica 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ease}button:hover:not(:disabled){background:#1d4ed8;background:var(--primary-dark);box-shadow:0 1px 3px 0 #0000001a,0 1px 2px -1px #0000001a;box-shadow:var(--shadow)}button:active:not(:disabled){transform:scale(.98)}button:disabled{cursor:not-allowed;opacity:.5}button.secondary{background:#fff;background:var(--bg-secondary);border:1px solid #e2e8f0;border:1px solid var(--border);color:#1e293b;color:var(--text-primary)}button.secondary:hover:not(:disabled){background:#f1f5f9;background:var(--bg-tertiary)}input,select,textarea{background:#fff;background:var(--bg-secondary);border:1px solid #e2e8f0;border:1px solid var(--border);border-radius:8px;border-radius:var(--radius);color:#1e293b;color:var(--text-primary);font-size:14px;margin-bottom:16px;padding:10px 14px;transition:border-color .15s ease,box-shadow .15s ease;width:100%}input:focus,select:focus,textarea:focus{border-color:#2563eb;border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1a;outline:none}input::placeholder{color:#94a3b8;color:var(--text-muted)}label{color:#475569;color:var(--text-secondary);display:block;font-size:14px;font-weight:500;margin-bottom:6px}.success{background:#ecfdf5;background:var(--success-bg);border-left:3px solid #10b981;border-left:3px solid var(--success);color:#10b981;color:var(--success);font-size:14px}.error,.success{border-radius:8px;border-radius:var(--radius);font-weight:500;padding:12px 16px}.error{background:#fef2f2;border-left:3px solid #ef4444;border-left:3px solid var(--error);color:#ef4444}.card{background:#fff;background:var(--bg-secondary);border:1px solid #e2e8f0;border:1px solid var(--border);border-radius:12px;border-radius:var(--radius-lg);box-shadow:0 1px 2px 0 #0000000d;box-shadow:var(--shadow-sm);padding:24px}.card-header{border-bottom:1px solid #f1f5f9;border-bottom:1px solid var(--border-light);margin-bottom:20px;padding-bottom:16px}.card-title{color:#1e293b;color:var(--text-primary);font-size:18px;font-weight:600}.card-subtitle{color:#94a3b8;color:var(--text-muted);font-size:14px;margin-top:4px}.progress-bar{background:#f1f5f9;background:var(--bg-tertiary);border-radius:100px;height:8px;overflow:hidden;width:100%}.progress-bar-fill{background:#2563eb;transition:width .3s ease}.table-container{border:1px solid #e2e8f0;border:1px solid var(--border);border-radius:12px;border-radius:var(--radius-lg);overflow-x:auto}table{border-collapse:collapse;font-size:14px;width:100%}th{background:#f1f5f9;background:var(--bg-tertiary);border-bottom:1px solid #e2e8f0;border-bottom:1px solid var(--border);color:#475569;color:var(--text-secondary);font-weight:600;text-align:left}td,th{padding:12px 16px}td{border-bottom:1px solid #f1f5f9;border-bottom:1px solid var(--border-light);color:#1e293b;color:var(--text-primary)}tr:last-child td{border-bottom:none}tr:hover{background:#f1f5f9;background:var(--bg-tertiary)}.badge{align-items:center;border-radius:100px;display:inline-flex;font-size:12px;font-weight:500;padding:4px 10px}.badge-success{background:#ecfdf5;background:var(--success-bg);color:#10b981;color:var(--success)}.badge-warning{background:#fffbeb;background:var(--warning-bg);color:#f59e0b;color:var(--warning)}.badge-error{background:#fef2f2;background:var(--error-bg);color:#ef4444;color:var(--error)}.badge-primary{background:#2563eb1a;color:#2563eb;color:var(--primary)}@media (max-width:768px){.container{margin:16px;padding:24px}h1{font-size:1.5rem}h2{font-size:1.25rem}}.fasting-form-page{align-items:flex-start;background:var(--bg-primary);display:flex;justify-content:center;min-height:calc(100vh - 60px);padding:40px 16px}.fasting-form-container{max-width:520px;width:100%}.fasting-form-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);overflow:hidden}.fasting-form-header{background:linear-gradient(135deg,#1e3a8a,#3b82f6);color:#fff;padding:32px 32px 28px;text-align:center}.fasting-form-icon{font-size:48px;line-height:1;margin-bottom:12px}.fasting-form-header h1{color:#fff;font-size:24px;font-weight:600;margin-bottom:6px}.fasting-form-header p{color:#ffffffd9;font-size:14px}.fasting-form-body{padding:28px 32px}.presets-section{margin-bottom:24px}.section-label{color:var(--text-secondary);display:block;font-size:13px;font-weight:600;letter-spacing:.05em;margin-bottom:12px;text-transform:uppercase}.presets-grid{grid-gap:10px;display:grid;gap:10px;grid-template-columns:repeat(2,1fr)}.preset-btn{align-items:center;background:var(--bg-tertiary);border:2px solid var(--border);border-radius:var(--radius-lg);box-shadow:none;cursor:pointer;display:flex;flex-direction:column;justify-content:center;padding:14px 12px;transition:all .2s ease}.preset-btn:hover{background:#2563eb0d;border-color:var(--primary)}.preset-btn.active{background:#2563eb1a;border-color:var(--primary)}.preset-label{color:var(--text-primary);font-size:18px;font-weight:700;margin-bottom:2px}.preset-desc{color:var(--text-muted);font-size:11px;font-weight:400}.fasting-form{gap:20px}.fasting-form,.fasting-form .form-group{display:flex;flex-direction:column}.fasting-form .form-group label{align-items:center;color:var(--text-primary);display:flex;font-size:14px;font-weight:500;gap:6px;margin-bottom:8px}.label-icon{font-size:16px}.optional{color:var(--text-muted);font-size:12px;font-weight:400}.input-with-action{display:flex;gap:10px}.input-with-action input{flex:1 1;margin-bottom:0}.btn-now{background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius);box-shadow:none;color:var(--text-secondary);cursor:pointer;font-size:13px;font-weight:500;padding:10px 16px;transition:all .15s 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