*{box-sizing:border-box;margin:0;padding:0}:root{--primary: #1e3a5f;--primary-light: #2d5a8a;--primary-dark: #0f2840;--accent: #3498db;--success: #27ae60;--warning: #f39c12;--danger: #e74c3c;--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}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);min-height:100vh;color:var(--gray-800)}.container{max-width:1200px;margin:0 auto;padding:20px}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.login-card{background:#fff;border-radius:16px;box-shadow:0 20px 60px #0000004d;width:100%;max-width:420px;padding:40px}.login-header{text-align:center;margin-bottom:32px}.login-logo{width:80px;height:80px;margin-bottom:16px}.login-header h1{font-size:28px;color:var(--primary);margin-bottom:8px}.login-header p{color:var(--gray-500);font-size:14px}.form-group{margin-bottom:20px}.form-group label{display:block;font-size:14px;font-weight:500;color:var(--gray-700);margin-bottom:6px}.form-group input{width:100%;padding:12px 16px;border:1px solid var(--gray-300);border-radius:8px;font-size:16px;transition:border-color .2s,box-shadow .2s}.form-group input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #3498db33}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border:none;border-radius:8px;font-size:16px;font-weight:500;cursor:pointer;transition:all .2s}.btn-primary{background:var(--primary);color:#fff;width:100%}.btn-primary:hover{background:var(--primary-light)}.btn-primary:disabled{background:var(--gray-400);cursor:not-allowed}.error-message{background:#fef2f2;border:1px solid #fecaca;color:var(--danger);padding:12px;border-radius:8px;margin-bottom:20px;font-size:14px}.success-message{background:#f0fdf4;border:1px solid #bbf7d0;color:var(--success);padding:12px;border-radius:8px;margin-bottom:20px;font-size:14px}.totp-setup{text-align:center}.qr-container{background:#fff;padding:20px;border-radius:12px;display:inline-block;margin:20px 0;box-shadow:0 2px 8px #0000001a}.qr-container img{display:block}.secret-code{background:var(--gray-100);padding:12px;border-radius:8px;font-family:monospace;font-size:14px;word-break:break-all;margin:16px 0}.totp-input{display:flex;justify-content:center;gap:8px;margin:24px 0}.totp-input input{width:48px;height:56px;text-align:center;font-size:24px;font-weight:700;border:2px solid var(--gray-300);border-radius:8px}.totp-input input:focus{border-color:var(--accent);outline:none}.dashboard{min-height:100vh;background:var(--gray-50)}.dashboard-header{background:#fff;padding:16px 24px;box-shadow:0 1px 3px #0000001a;display:flex;align-items:center;justify-content:space-between}.dashboard-logo{display:flex;align-items:center;gap:12px}.dashboard-logo img{height:40px}.dashboard-logo h1{font-size:20px;color:var(--primary)}.user-menu{display:flex;align-items:center;gap:16px}.user-info{text-align:right}.user-name{font-weight:500;color:var(--gray-800)}.user-email{font-size:12px;color:var(--gray-500)}.btn-logout{background:var(--gray-100);color:var(--gray-700);padding:8px 16px;font-size:14px}.btn-logout:hover{background:var(--gray-200)}.dashboard-content{padding:24px;max-width:1200px;margin:0 auto}.welcome-card{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-light) 100%);color:#fff;padding:32px;border-radius:16px;margin-bottom:24px}.welcome-card h2{font-size:24px;margin-bottom:8px}.welcome-card p{opacity:.9}.menu-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}.menu-card{background:#fff;border-radius:12px;padding:24px;box-shadow:0 1px 3px #0000001a;cursor:pointer;transition:transform .2s,box-shadow .2s;text-decoration:none;color:inherit}.menu-card:hover{transform:translateY(-2px);box-shadow:0 4px 12px #00000026}.menu-card-icon{width:48px;height:48px;background:var(--primary);border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:16px;font-size:24px}.menu-card h3{font-size:18px;color:var(--gray-800);margin-bottom:8px}.menu-card p{font-size:14px;color:var(--gray-500)}.loading{display:flex;align-items:center;justify-content:center;min-height:200px}.spinner{width:40px;height:40px;border:3px solid var(--gray-200);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width: 768px){.dashboard-header{padding:12px 16px;flex-wrap:wrap;gap:12px}.dashboard-logo h1{font-size:16px}.dashboard-logo img{height:32px}.user-menu{width:100%;justify-content:space-between}.user-info{text-align:left}.dashboard-content{padding:16px}.welcome-card{padding:20px}.welcome-card h2{font-size:20px}.menu-grid{grid-template-columns:1fr;gap:12px}.menu-card{padding:16px}.menu-card-icon{width:40px;height:40px;font-size:20px;margin-bottom:12px}.menu-card h3{font-size:16px}.menu-card p{font-size:13px}}@media (max-width: 480px){.login-card{padding:24px}.totp-input input{width:40px;height:48px;font-size:20px}.dashboard-header{padding:10px 12px}.btn-logout{padding:6px 12px;font-size:13px}}.mobile-shell{min-height:100vh;background:#f1f5f9;padding-bottom:calc(86px + env(safe-area-inset-bottom))}.mobile-header{position:sticky;top:0;z-index:20;display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 14px;padding-top:calc(12px + env(safe-area-inset-top));background:#fff;border-bottom:1px solid #e2e8f0}.mobile-content{max-width:640px;margin:0 auto;padding:14px}.mobile-bottom-actions{position:fixed;left:0;right:0;bottom:0;z-index:25;display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:10px 14px;padding-bottom:calc(10px + env(safe-area-inset-bottom));background:#fffffff7;border-top:1px solid #e2e8f0;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.mobile-toast{position:fixed;left:50%;transform:translate(-50%);bottom:calc(92px + env(safe-area-inset-bottom));z-index:30;background:#1f2937;color:#fff;padding:10px 14px;border-radius:10px;font-size:13px;box-shadow:0 8px 20px #0f172a4d}