:root{--primary-50: #EFF6FF;--primary-100: #DBEAFE;--primary-200: #BFDBFE;--primary-500: #3B82F6;--primary-600: #2563EB;--primary-700: #1D4ED8;--neutral-50: #F9FAFB;--neutral-100: #F3F4F6;--neutral-200: #E5E7EB;--neutral-300: #D1D5DB;--neutral-400: #9CA3AF;--neutral-600: #4B5563;--neutral-700: #374151;--neutral-800: #1F2937;--neutral-900: #111827;--success-500: #10B981;--success-600: #059669;--warning-500: #F59E0B;--error-500: #EF4444;--error-600: #DC2626;--font-primary: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", sans-serif;--font-mono: "SF Mono", "Monaco", "Inconsolata", monospace;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1);--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-base: .2s cubic-bezier(.4, 0, .2, 1);--transition-slow: .3s cubic-bezier(.4, 0, .2, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-primary);background-color:var(--neutral-50);color:var(--neutral-900);line-height:1.5;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.2;color:var(--neutral-900)}h1{font-size:2.25rem}h2{font-size:1.875rem}h3{font-size:1.5rem}h4{font-size:1.25rem}h5{font-size:1.125rem}h6{font-size:1rem}p{margin-bottom:var(--spacing-md);color:var(--neutral-700)}a{color:var(--primary-600);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--primary-700)}button{font-family:inherit;cursor:pointer;border:none;outline:none;transition:all var(--transition-base)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-lg);font-size:.875rem;font-weight:500;border-radius:var(--radius-md);transition:all var(--transition-base);white-space:nowrap}.btn-primary{background-color:var(--primary-600);color:#fff}.btn-primary:hover{background-color:var(--primary-700);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-primary:active{transform:translateY(0)}.btn-secondary{background-color:var(--neutral-100);color:var(--neutral-700)}.btn-secondary:hover{background-color:var(--neutral-200)}.btn-outline{background-color:transparent;border:1px solid var(--neutral-300);color:var(--neutral-700)}.btn-outline:hover{background-color:var(--neutral-50);border-color:var(--neutral-400)}.btn-ghost{background-color:transparent;color:var(--neutral-600)}.btn-ghost:hover{background-color:var(--neutral-100)}.btn-sm{padding:.375rem var(--spacing-md);font-size:.8125rem}.btn-lg{padding:var(--spacing-md) var(--spacing-xl);font-size:1rem}.card{background-color:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--neutral-200);transition:box-shadow var(--transition-base)}.card:hover{box-shadow:var(--shadow-md)}.card-header{padding:var(--spacing-lg);border-bottom:1px solid var(--neutral-200)}.card-body{padding:var(--spacing-lg)}.card-footer{padding:var(--spacing-lg);border-top:1px solid var(--neutral-200);background-color:var(--neutral-50);border-bottom-left-radius:var(--radius-lg);border-bottom-right-radius:var(--radius-lg)}input,textarea,select{width:100%;padding:var(--spacing-sm) var(--spacing-md);font-size:.875rem;font-family:inherit;color:var(--neutral-900);background-color:#fff;border:1px solid var(--neutral-300);border-radius:var(--radius-md);transition:all var(--transition-fast);outline:none}input:focus,textarea:focus,select:focus{border-color:var(--primary-500);box-shadow:0 0 0 3px var(--primary-100)}input::placeholder,textarea::placeholder{color:var(--neutral-400)}.badge{display:inline-flex;align-items:center;padding:.25rem .75rem;font-size:.75rem;font-weight:500;border-radius:9999px;white-space:nowrap}.badge-success{background-color:var(--success-500);color:#fff}.badge-warning{background-color:var(--warning-500);color:#fff}.badge-error{background-color:var(--error-500);color:#fff}.badge-neutral{background-color:var(--neutral-200);color:var(--neutral-700)}.text-center{text-align:center}.text-right{text-align:right}.text-sm{font-size:.875rem}.text-xs{font-size:.75rem}.text-lg{font-size:1.125rem}.font-medium{font-weight:500}.font-semibold{font-weight:600}.font-bold{font-weight:700}.text-primary{color:var(--primary-600)}.text-neutral{color:var(--neutral-600)}.text-success{color:var(--success-600)}.text-warning{color:var(--warning-500)}.text-error{color:var(--error-600)}.mt-0{margin-top:0}.mt-1{margin-top:var(--spacing-sm)}.mt-2{margin-top:var(--spacing-md)}.mt-3{margin-top:var(--spacing-lg)}.mt-4{margin-top:var(--spacing-xl)}.mb-0{margin-bottom:0}.mb-1{margin-bottom:var(--spacing-sm)}.mb-2{margin-bottom:var(--spacing-md)}.mb-3{margin-bottom:var(--spacing-lg)}.mb-4{margin-bottom:var(--spacing-xl)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.gap-1{gap:var(--spacing-sm)}.gap-2{gap:var(--spacing-md)}.gap-3{gap:var(--spacing-lg)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background-color:var(--neutral-100)}::-webkit-scrollbar-thumb{background-color:var(--neutral-300);border-radius:4px}::-webkit-scrollbar-thumb:hover{background-color:var(--neutral-400)}.notification-container{position:fixed;top:var(--spacing-lg);right:var(--spacing-lg);z-index:10000;display:flex;flex-direction:column;gap:var(--spacing-md);max-width:400px;pointer-events:none}.notification{pointer-events:all;display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-md) var(--spacing-lg);border-radius:var(--radius-md);box-shadow:0 4px 12px #00000026;animation:slideIn .3s ease-out;background-color:#fff;border-left:4px solid}@keyframes slideIn{0%{transform:translate(400px);opacity:0}to{transform:translate(0);opacity:1}}.notification-success{border-left-color:var(--success-600)}.notification-success .notification-icon{color:var(--success-600)}.notification-error{border-left-color:var(--error-600)}.notification-error .notification-icon{color:var(--error-600)}.notification-warning{border-left-color:var(--warning-600)}.notification-warning .notification-icon{color:var(--warning-600)}.notification-info{border-left-color:#3b82f6}.notification-info .notification-icon{color:#3b82f6}.notification-icon{flex-shrink:0;display:flex;align-items:center;justify-content:center}.notification-message{flex:1;font-size:.875rem;line-height:1.5;color:var(--neutral-900)}.notification-close{flex-shrink:0;background:none;border:none;padding:.25rem;cursor:pointer;color:var(--neutral-500);border-radius:var(--radius-sm);transition:all var(--transition-base);display:flex;align-items:center;justify-content:center}.notification-close:hover{background-color:var(--neutral-100);color:var(--neutral-900)}@media(max-width:640px){.notification-container{left:var(--spacing-md);right:var(--spacing-md);max-width:none}}.dashboard-layout{display:flex;height:100vh;background-color:var(--neutral-50)}.sidebar{width:260px;background-color:#fff;border-right:1px solid var(--neutral-200);display:flex;flex-direction:column;position:fixed;height:100vh;left:0;top:0}.sidebar-header{padding:var(--spacing-xl) var(--spacing-lg);border-bottom:1px solid var(--neutral-200)}.logo{display:flex;align-items:center;gap:var(--spacing-md)}.logo-icon{color:var(--primary-600);flex-shrink:0}.logo-title{font-size:1.25rem;font-weight:700;color:var(--neutral-900);margin:0;line-height:1.2}.logo-subtitle{font-size:.75rem;color:var(--neutral-500);margin:0}.sidebar-nav{flex:1;padding:var(--spacing-lg) 0;overflow-y:auto}.nav-item{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-md) var(--spacing-lg);margin:0 var(--spacing-md) var(--spacing-xs);color:var(--neutral-600);font-size:.875rem;font-weight:500;border-radius:var(--radius-md);transition:all var(--transition-base);background-color:transparent;border:none;width:calc(100% - 2 * var(--spacing-md));text-decoration:none;cursor:pointer}.nav-item:hover{color:var(--primary-600);background-color:var(--primary-50)}.nav-item.active{color:var(--primary-600);background-color:var(--primary-100);font-weight:600}.sidebar-footer{padding:var(--spacing-lg);border-top:1px solid var(--neutral-200)}.logout-btn{width:100%;justify-content:flex-start;color:var(--error-600)}.logout-btn:hover{background-color:var(--error-50);color:var(--error-600)}.main-content{flex:1;margin-left:260px;display:flex;flex-direction:column;height:100vh}.top-bar{background-color:#fff;border-bottom:1px solid var(--neutral-200);padding:var(--spacing-lg) var(--spacing-xl);position:sticky;top:0;z-index:10}.top-bar-content{display:flex;justify-content:flex-end;align-items:center}.user-info{display:flex;align-items:center;gap:var(--spacing-md)}.user-avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--primary-500),var(--primary-700));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:.875rem}.user-name{font-size:.875rem;font-weight:600;color:var(--neutral-900);margin:0;line-height:1.2}.user-role{font-size:.75rem;color:var(--neutral-500);margin:0}.content-area{flex:1;overflow-y:auto;padding:var(--spacing-xl)}.landing-page{min-height:100vh;background-color:#fff}.landing-nav{position:sticky;top:0;z-index:50;background-color:#fff;border-bottom:1px solid var(--neutral-200);padding:var(--spacing-lg) 0}.nav-content{max-width:1200px;margin:0 auto;padding:0 var(--spacing-xl);display:flex;justify-content:space-between;align-items:center}.nav-logo{display:flex;align-items:center;gap:var(--spacing-md)}.logo-icon{color:var(--primary-600)}.logo-text{font-size:1.5rem;font-weight:700;color:var(--neutral-900)}.nav-actions{display:flex;gap:var(--spacing-md)}.hero{padding:var(--spacing-2xl) var(--spacing-xl);min-height:600px;display:flex;align-items:center;background:linear-gradient(135deg,var(--primary-50) 0%,white 100%)}.hero-content{max-width:800px;margin:0 auto;text-align:center}.hero-badge{margin-bottom:var(--spacing-lg)}.hero-title{font-size:3.5rem;font-weight:800;line-height:1.1;margin:0 0 var(--spacing-lg) 0;color:var(--neutral-900)}.hero-gradient{background:linear-gradient(135deg,var(--primary-600),var(--primary-700));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-description{font-size:1.25rem;line-height:1.6;color:var(--neutral-600);margin:0 0 var(--spacing-2xl) 0;max-width:700px;margin-left:auto;margin-right:auto}.hero-actions{display:flex;gap:var(--spacing-md);justify-content:center;margin-bottom:var(--spacing-2xl)}.hero-stats{display:flex;align-items:center;justify-content:center;gap:var(--spacing-lg);padding-top:var(--spacing-xl);border-top:1px solid var(--neutral-200);max-width:600px;margin:0 auto}.stat-item{display:flex;align-items:center;gap:var(--spacing-sm);font-size:.875rem;color:var(--neutral-700);font-weight:500}.stat-item svg{color:var(--primary-600)}.stat-divider{color:var(--neutral-300)}.features-section,.user-types-section{padding:calc(var(--spacing-2xl) * 2) var(--spacing-xl)}.section-content{max-width:1200px;margin:0 auto}.section-header-center{text-align:center;margin-bottom:var(--spacing-2xl);max-width:700px;margin-left:auto;margin-right:auto}.section-title{font-size:2.5rem;font-weight:700;margin:0 0 var(--spacing-md) 0}.section-subtitle{font-size:1.125rem;color:var(--neutral-600);margin:0}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:var(--spacing-lg)}.feature-card{padding:var(--spacing-xl);text-align:center;transition:transform var(--transition-base)}.feature-card:hover{transform:translateY(-4px)}.feature-icon{display:inline-flex;align-items:center;justify-content:center;width:64px;height:64px;background:linear-gradient(135deg,var(--primary-500),var(--primary-700));color:#fff;border-radius:var(--radius-xl);margin-bottom:var(--spacing-lg)}.feature-title{font-size:1.25rem;font-weight:600;margin:0 0 var(--spacing-md) 0}.feature-description{font-size:.9375rem;color:var(--neutral-600);margin:0;line-height:1.6}.user-types-section{background-color:var(--neutral-50)}.user-types-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--spacing-lg)}.user-type-card{background-color:#fff;padding:var(--spacing-2xl);border-radius:var(--radius-xl);text-align:center;box-shadow:var(--shadow-sm);transition:box-shadow var(--transition-base)}.user-type-card:hover{box-shadow:var(--shadow-lg)}.user-type-icon{display:inline-flex;align-items:center;justify-content:center;width:80px;height:80px;background-color:var(--primary-50);color:var(--primary-600);border-radius:50%;margin-bottom:var(--spacing-lg)}.user-type-title{font-size:1.5rem;font-weight:600;margin:0 0 var(--spacing-md) 0}.user-type-description{font-size:1rem;color:var(--neutral-600);margin:0;line-height:1.6}.cta-section{padding:calc(var(--spacing-2xl) * 2) var(--spacing-xl);background:linear-gradient(135deg,var(--primary-600),var(--primary-700));color:#fff;text-align:center}.cta-content{max-width:700px;margin:0 auto}.cta-title{font-size:2.5rem;font-weight:700;margin:0 0 var(--spacing-md) 0;color:#fff}.cta-description{font-size:1.125rem;margin:0 0 var(--spacing-2xl) 0;color:#ffffffe6}.cta-section .btn-primary{background-color:#fff;color:var(--primary-600)}.cta-section .btn-primary:hover{background-color:var(--neutral-100)}.landing-footer{padding:var(--spacing-2xl) var(--spacing-xl);background-color:var(--neutral-900);color:var(--neutral-400)}.footer-content{max-width:1200px;margin:0 auto}.footer-disclaimer{text-align:center}.footer-text{font-size:.875rem;margin:0}@media(max-width:768px){.hero-title{font-size:2.5rem}.hero-stats{flex-direction:column;gap:var(--spacing-md)}.stat-divider{display:none}.section-title{font-size:2rem}.hero-actions{flex-direction:column}.hero-actions .btn{width:100%}}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary-50) 0%,var(--neutral-50) 100%);padding:var(--spacing-xl)}.login-container{width:100%;max-width:440px}.login-card{padding:0;overflow:hidden}.login-header{text-align:center;padding:var(--spacing-2xl) var(--spacing-xl) var(--spacing-xl);background:linear-gradient(180deg,var(--primary-50) 0%,white 100%)}.login-logo{display:inline-flex;align-items:center;justify-content:center;width:80px;height:80px;background:linear-gradient(135deg,var(--primary-500),var(--primary-700));border-radius:var(--radius-xl);margin-bottom:var(--spacing-lg)}.login-logo-icon{color:#fff}.login-title{font-size:1.75rem;font-weight:700;color:var(--neutral-900);margin:0 0 var(--spacing-sm) 0}.login-subtitle{font-size:.9375rem;color:var(--neutral-600);margin:0}.login-form{padding:var(--spacing-xl)}.form-group{margin-bottom:var(--spacing-lg)}.form-label{display:block;font-size:.875rem;font-weight:600;color:var(--neutral-700);margin-bottom:var(--spacing-sm)}.input-wrapper{position:relative;display:flex;align-items:center}.input-icon{position:absolute;left:var(--spacing-md);color:var(--neutral-400);pointer-events:none}.input-with-icon{padding-left:calc(var(--spacing-md) + 24px)}.login-button{width:100%;margin-top:var(--spacing-md)}.login-button:disabled{opacity:.6;cursor:not-allowed;transform:none}.login-footer{text-align:center;padding:var(--spacing-lg) var(--spacing-xl);background-color:var(--neutral-50);border-top:1px solid var(--neutral-200)}.footer-text{font-size:.75rem;color:var(--neutral-500);margin:.25rem 0}.signup-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary-50) 0%,var(--neutral-50) 100%);padding:var(--spacing-2xl) var(--spacing-xl)}.signup-container{width:100%;max-width:600px}.signup-card{padding:0;overflow:hidden}.signup-header{text-align:center;padding:var(--spacing-2xl) var(--spacing-xl) var(--spacing-xl);background:linear-gradient(180deg,var(--primary-50) 0%,white 100%)}.signup-logo{display:inline-flex;align-items:center;justify-content:center;width:72px;height:72px;background:linear-gradient(135deg,var(--primary-500),var(--primary-700));border-radius:var(--radius-xl);margin-bottom:var(--spacing-md)}.signup-logo-icon{color:#fff}.signup-title{font-size:1.75rem;font-weight:700;color:var(--neutral-900);margin:0 0 var(--spacing-sm) 0}.signup-subtitle{font-size:.9375rem;color:var(--neutral-600);margin:0}.signup-form{padding:var(--spacing-xl)}.form-section{margin-bottom:var(--spacing-xl);padding-bottom:var(--spacing-xl);border-bottom:1px solid var(--neutral-200)}.form-section:last-of-type{border-bottom:none}.form-section-title{font-size:1rem;font-weight:600;color:var(--neutral-900);margin:0 0 var(--spacing-lg) 0}.form-hint{font-size:.75rem;color:var(--neutral-500);margin:.25rem 0 0}.signup-button{width:100%;margin-top:var(--spacing-md)}.signup-button:disabled{opacity:.6;cursor:not-allowed;transform:none}.signup-footer{text-align:center;padding:var(--spacing-lg) var(--spacing-xl);background-color:var(--neutral-50);border-top:1px solid var(--neutral-200)}.link-button{background:none;border:none;color:var(--primary-600);font-weight:600;cursor:pointer;padding:0;font-size:inherit;font-family:inherit}.link-button:hover{color:var(--primary-700);text-decoration:underline}@media(max-width:640px){.form-row{grid-template-columns:1fr}}.patient-dashboard{max-width:900px}.patient-stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-bottom:1.5rem}@media(max-width:640px){.patient-stats-grid{grid-template-columns:1fr}}.reports-list{display:flex;flex-direction:column}.report-row{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.5rem;border-bottom:1px solid var(--border-color);gap:1rem;transition:background .15s}.report-row:last-child{border-bottom:none}.report-row:hover{background:var(--bg-secondary)}.report-row-left{display:flex;align-items:center;gap:1rem;flex:1}.report-status-badge{display:flex;align-items:center;gap:.35rem;flex-shrink:0}.status-icon{flex-shrink:0}.status-icon.status-done{color:var(--color-success, #10B981)}.status-icon.status-pending{color:var(--color-warning, #F59E0B)}.status-label{font-size:.75rem;font-weight:600;padding:.2rem .55rem;border-radius:999px;background:var(--bg-secondary);text-transform:capitalize}.status-label.status-final,.status-label.status-approved{background:#d1fae5;color:#065f46}.status-label.status-draft,.status-label.status-pending{background:#fef3c7;color:#92400e}.report-title{font-size:.9rem;font-weight:600;color:var(--text-primary);margin:0 0 .15rem}.report-meta{font-size:.78rem;color:var(--text-secondary);margin:0}.report-row-actions{display:flex;gap:.5rem;flex-shrink:0}.empty-reports{display:flex;flex-direction:column;align-items:center;padding:3rem;text-align:center;color:var(--text-secondary)}.patient-info-note{margin-top:1.5rem;padding:1rem 1.25rem;border-radius:var(--radius-md, .5rem);background:var(--bg-secondary);border-left:3px solid var(--color-primary);font-size:.82rem;color:var(--text-secondary);line-height:1.6}.dashboard-page{height:100%}.page-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:var(--spacing-xl)}.page-title{font-size:2rem;font-weight:700;color:var(--neutral-900);margin:0 0 var(--spacing-xs) 0}.page-subtitle{font-size:.9375rem;color:var(--neutral-600);margin:0}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:var(--spacing-lg);margin-bottom:var(--spacing-2xl)}.stat-card{display:flex;align-items:center;gap:var(--spacing-lg);padding:var(--spacing-lg);transition:transform var(--transition-base)}.stat-card:hover{transform:translateY(-2px)}.stat-icon-wrapper{display:flex;align-items:center;justify-content:center;width:56px;height:56px;border-radius:var(--radius-lg);flex-shrink:0}.stat-primary .stat-icon-wrapper{background-color:var(--primary-100)}.stat-primary .stat-icon{color:var(--primary-600)}.stat-success .stat-icon-wrapper{background-color:#d1fae5}.stat-success .stat-icon{color:var(--success-600)}.stat-warning .stat-icon-wrapper{background-color:#fef3c7}.stat-warning .stat-icon{color:var(--warning-500)}.stat-neutral .stat-icon-wrapper{background-color:var(--neutral-100)}.stat-neutral 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