*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--primary: #2563eb;--primary-dark: #1d4ed8;--primary-light: #eff6ff;--success: #16a34a;--success-light: #f0fdf4;--danger: #dc2626;--danger-light: #fef2f2;--warning: #d97706;--warning-light: #fffbeb;--gray-50:#f9fafb;--gray-100:#f3f4f6;--gray-200:#e5e7eb;--gray-300:#d1d5db;--gray-400:#9ca3af;--gray-500:#6b7280;--gray-600:#4b5563;--gray-700:#374151;--gray-800:#1f2937;--gray-900:#111827;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--shadow-sm:0 1px 3px rgba(0,0,0,.08);--shadow-md:0 4px 12px rgba(0,0,0,.1);--shadow-lg:0 8px 24px rgba(0,0,0,.12)}html{font-size:16px;-webkit-text-size-adjust:100%}body{font-family:Inter,system-ui,sans-serif;background:var(--gray-50);color:var(--gray-800);line-height:1.6;min-height:100vh}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:inherit}img{max-width:100%}.container{width:100%;max-width:1100px;margin:0 auto;padding:0 16px}.navbar{background:#fff;border-bottom:1px solid var(--gray-200);position:sticky;top:0;z-index:100}.navbar-inner{display:flex;align-items:center;justify-content:space-between;height:60px;padding:0 16px;max-width:1100px;margin:0 auto}.navbar-brand{font-size:1.25rem;font-weight:700;color:var(--primary);display:flex;align-items:center;gap:8px}.navbar-links{display:flex;align-items:center;gap:8px}.nav-btn{padding:8px 16px;border-radius:var(--radius-sm);font-size:.875rem;font-weight:500;border:none;transition:all .15s}.nav-btn-outline{background:transparent;color:var(--primary);border:1px solid var(--primary)}.nav-btn-outline:hover{background:var(--primary-light)}.nav-btn-primary{background:var(--primary);color:#fff}.nav-btn-primary:hover{background:var(--primary-dark)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border-radius:var(--radius-sm);font-size:.9rem;font-weight:600;border:none;transition:all .15s;white-space:nowrap}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-dark)}.btn-success{background:var(--success);color:#fff}.btn-success:hover:not(:disabled){background:#15803d}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:#b91c1c}.btn-outline{background:transparent;color:var(--primary);border:1.5px solid var(--primary)}.btn-outline:hover:not(:disabled){background:var(--primary-light)}.btn-ghost{background:transparent;color:var(--gray-600)}.btn-ghost:hover:not(:disabled){background:var(--gray-100)}.btn-full{width:100%}.btn-lg{padding:14px 28px;font-size:1rem;border-radius:var(--radius-md)}.btn-sm{padding:6px 12px;font-size:.8rem}.card{background:#fff;border-radius:var(--radius-lg);border:1px solid var(--gray-200);box-shadow:var(--shadow-sm)}.card-pad{padding:20px}.form-group{display:flex;flex-direction:column;gap:6px}.form-label{font-size:.875rem;font-weight:500;color:var(--gray-700)}.form-input{padding:10px 14px;border-radius:var(--radius-sm);border:1.5px solid var(--gray-300);font-size:.95rem;transition:border-color .15s;width:100%;background:#fff;color:var(--gray-800)}.form-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1a}.form-input::placeholder{color:var(--gray-400)}textarea.form-input{resize:vertical;min-height:90px}.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:100px;font-size:.75rem;font-weight:600;white-space:nowrap}.badge-primary{background:var(--primary-light);color:var(--primary)}.badge-success{background:var(--success-light);color:var(--success)}.badge-danger{background:var(--danger-light);color:var(--danger)}.badge-gray{background:var(--gray-100);color:var(--gray-600)}.alert{padding:12px 16px;border-radius:var(--radius-md);font-size:.9rem;border:1px solid}.alert-error{background:var(--danger-light);border-color:#fca5a5;color:#991b1b}.alert-success{background:var(--success-light);border-color:#86efac;color:#166534}.alert-info{background:var(--primary-light);border-color:#93c5fd;color:#1e40af}.alert-warning{background:var(--warning-light);border-color:#fcd34d;color:#92400e}.spinner{width:36px;height:36px;border:3px solid var(--gray-200);border-top-color:var(--primary);border-radius:50%;animation:spin .7s linear infinite}.spinner-sm{width:18px;height:18px;border-width:2px}@keyframes spin{to{transform:rotate(360deg)}}.loading-center{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;padding:60px 20px;color:var(--gray-500);font-size:.9rem}.doctor-card{background:#fff;border-radius:var(--radius-lg);border:1px solid var(--gray-200);box-shadow:var(--shadow-sm);padding:20px;cursor:pointer;transition:box-shadow .2s,transform .2s}.doctor-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.doctor-card-avatar{width:56px;height:56px;border-radius:50%;background:var(--primary-light);display:flex;align-items:center;justify-content:center;font-size:1.4rem;font-weight:700;color:var(--primary);flex-shrink:0}.doctor-card-header{display:flex;gap:14px;align-items:flex-start}.doctor-card-name{font-size:1rem;font-weight:700;color:var(--gray-900)}.doctor-card-spec{font-size:.85rem;color:var(--primary);font-weight:500;margin-top:2px}.doctor-card-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.doctor-card-meta-item{display:flex;align-items:center;gap:4px;font-size:.8rem;color:var(--gray-600)}.slot-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(80px,1fr));gap:8px}.slot-btn{padding:8px 4px;border-radius:var(--radius-sm);border:1.5px solid var(--gray-300);font-size:.8rem;font-weight:500;background:#fff;color:var(--gray-700);transition:all .15s;text-align:center}.slot-btn:hover:not(:disabled){border-color:var(--primary);color:var(--primary);background:var(--primary-light)}.slot-btn.selected{border-color:var(--primary);background:var(--primary);color:#fff}.slot-btn:disabled{background:var(--gray-100);color:var(--gray-400);cursor:not-allowed}.page-hero{background:linear-gradient(135deg,var(--primary) 0%,#1e40af 100%);color:#fff;padding:48px 16px;text-align:center}.page-hero h1{font-size:clamp(1.5rem,5vw,2.5rem);font-weight:700;margin-bottom:12px}.page-hero p{font-size:1rem;opacity:.85;max-width:520px;margin:0 auto 24px}.search-bar{display:flex;gap:8px;flex-wrap:wrap;background:#fff;border-radius:var(--radius-lg);padding:12px;box-shadow:var(--shadow-lg);max-width:640px;margin:0 auto}.search-bar .form-input{flex:1;min-width:120px}.confirm-card{max-width:480px;margin:40px auto;padding:32px}.confirm-icon{width:72px;height:72px;border-radius:50%;background:var(--success-light);color:var(--success);display:flex;align-items:center;justify-content:center;font-size:2rem;margin:0 auto 20px}.confirm-id{font-family:monospace;font-size:1.3rem;font-weight:700;color:var(--primary);letter-spacing:.05em;background:var(--primary-light);padding:10px 20px;border-radius:var(--radius-sm);text-align:center;margin:12px 0}.dash-grid{display:grid;grid-template-columns:1fr;gap:16px}@media (min-width:768px){.dash-grid{grid-template-columns:300px 1fr}}.appt-list{display:flex;flex-direction:column;gap:10px}.appt-item{border:1px solid var(--gray-200);border-radius:var(--radius-md);padding:16px;cursor:pointer;transition:all .15s;background:#fff}.appt-item:hover{border-color:var(--primary);box-shadow:var(--shadow-sm)}.appt-item.active{border-color:var(--primary);background:var(--primary-light)}.appt-time{font-size:.85rem;font-weight:700;color:var(--primary)}.appt-name{font-size:.95rem;font-weight:600;color:var(--gray-800)}.appt-age{font-size:.8rem;color:var(--gray-500)}.health-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.health-item{background:var(--gray-50);border-radius:var(--radius-sm);padding:10px 12px}.health-item-label{font-size:.72rem;color:var(--gray-500);font-weight:500;text-transform:uppercase;letter-spacing:.05em}.health-item-value{font-size:.9rem;font-weight:600;color:var(--gray-800);margin-top:2px}.section{padding:40px 0}.section-title{font-size:1.25rem;font-weight:700;color:var(--gray-900);margin-bottom:4px}.section-sub{font-size:.9rem;color:var(--gray-500);margin-bottom:20px}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}.grid-3{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}@media (max-width:560px){.grid-2{grid-template-columns:1fr}}.divider{border:none;border-top:1px solid var(--gray-200);margin:20px 0}.tab-bar{display:flex;gap:4px;border-bottom:2px solid var(--gray-200);margin-bottom:20px}.tab-btn{padding:8px 16px;font-size:.875rem;font-weight:500;background:none;border:none;color:var(--gray-500);border-bottom:2px solid transparent;margin-bottom:-2px;transition:all .15s}.tab-btn.active{color:var(--primary);border-bottom-color:var(--primary)}.empty-state{text-align:center;padding:48px 20px;color:var(--gray-400)}.empty-state-icon{font-size:2.5rem;margin-bottom:12px}.empty-state p{font-size:.9rem}.mobile-nav{display:none;position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid var(--gray-200);padding:8px 0;z-index:99}@media (max-width:640px){.mobile-nav{display:flex}}.mobile-nav-item{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;font-size:.65rem;font-weight:500;color:var(--gray-400);background:none;border:none;padding:4px}.mobile-nav-item.active{color:var(--primary)}.mobile-nav-icon{font-size:1.3rem}@media (max-width:640px){.page-content{padding-bottom:72px}}.text-center{text-align:center}.text-sm{font-size:.875rem}.text-xs{font-size:.75rem}.text-muted{color:var(--gray-500)}.text-danger{color:var(--danger)}.text-success{color:var(--success)}.text-primary{color:var(--primary)}.fw-600{font-weight:600}.fw-700{font-weight:700}.mt-4{margin-top:4px}.mt-8{margin-top:8px}.mt-12{margin-top:12px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.mb-8{margin-bottom:8px}.mb-16{margin-bottom:16px}.mb-24{margin-bottom:24px}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-8{gap:8px}.gap-12{gap:12px}.gap-16{gap:16px}.w-full{width:100%}