:root{--primary: #00AEEF;--primary-hover: #008AC7;--primary-light: rgba(0, 174, 239, .1);--success: #34C759;--error: #FF3B30;--danger: #FF3B30;--secondary: #00AEEF;--accent: #00AEEF;--text-primary: #000000;--text-secondary: #8E8E93;--text-tertiary: #C7C7CC;--bg-primary: #FFFFFF;--bg-secondary: #F2F2F7;--separator: rgba(60, 60, 67, .29);--white: #ffffff;--gray-50: #F2F2F7;--gray-100: #E5E5EA;--gray-200: #D1D1D6;--gray-300: #C7C7CC;--gray-400: #AEAEB2;--gray-500: #8E8E93;--gray-600: #636366;--gray-700: #48484A;--gray-800: #3A3A3C;--gray-900: #1C1C1E;--black: #000000;--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px;--space-2xl: 48px;--space-3xl: 64px;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px;--radius-full: 9999px;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .04);--shadow-md: 0 4px 12px rgba(0, 0, 0, .08);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .12);--shadow-xl: 0 12px 32px rgba(0, 0, 0, .16);--ease-out: cubic-bezier(.4, 0, .2, 1);--font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter", "Segoe UI", Roboto, sans-serif;--font-size-xs: 11px;--font-size-sm: 13px;--font-size-md: 17px;--font-size-lg: 20px;--font-size-xl: 24px;--font-size-2xl: 32px;--font-size-3xl: 48px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth}body{font-family:var(--font-family);font-size:var(--font-size-md);font-weight:400;line-height:1.47;letter-spacing:-.4px;color:var(--text-primary);background-color:var(--bg-secondary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{line-height:1.1;color:var(--text-primary)}h1{font-size:var(--font-size-3xl);font-weight:300;letter-spacing:-.5px}h2{font-size:var(--font-size-2xl);font-weight:600;letter-spacing:-.3px}h3{font-size:var(--font-size-xl);font-weight:600}h4{font-size:var(--font-size-lg);font-weight:600}p{margin-bottom:var(--space-md)}a{color:var(--primary);text-decoration:none;transition:color .2s ease}a:hover{color:var(--primary-dark)}*:focus-visible{outline:2px solid var(--primary);outline-offset:2px}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:16px 32px;font-family:inherit;font-size:var(--font-size-md);font-weight:500;line-height:1.5;text-align:center;white-space:nowrap;cursor:pointer;border:none;border-radius:var(--radius-lg);transition:all .3s var(--ease-out)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{color:#fff;background:linear-gradient(135deg,var(--primary) 0%,var(--primary-hover) 100%);box-shadow:0 4px 12px #00aeef4d}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 20px #00aeef66}.btn-primary:active:not(:disabled){transform:translateY(0)}.btn-secondary{color:var(--text-primary);background-color:var(--bg-secondary);box-shadow:var(--shadow-sm)}.btn-secondary:hover:not(:disabled){background-color:var(--gray-100);box-shadow:var(--shadow-md)}.btn-outline{color:var(--primary);background-color:transparent;border-color:var(--primary)}.btn-outline:hover:not(:disabled){color:var(--white);background-color:var(--primary)}.btn-ghost{color:var(--gray-700);background-color:transparent;border-color:transparent}.btn-ghost:hover:not(:disabled){background-color:var(--gray-100)}.btn-lg{padding:20px 40px;font-size:var(--font-size-lg)}.btn-sm{padding:12px 24px;font-size:var(--font-size-sm)}.form-group{margin-bottom:28px}.form-label{display:block;margin-bottom:8px;font-size:var(--font-size-sm);font-weight:500;color:var(--text-secondary)}.form-input{display:block;width:100%;padding:16px;font-family:inherit;font-size:var(--font-size-md);line-height:1.47;color:var(--text-primary);background-color:var(--bg-secondary);border:none;border-radius:var(--radius-lg);transition:all .3s var(--ease-out)}.form-input:focus{outline:none;background-color:#fff;box-shadow:0 0 0 1px var(--primary),0 4px 12px #00000014}.form-input::placeholder{color:var(--text-tertiary)}.form-input:disabled{background-color:var(--gray-100);opacity:.6;cursor:not-allowed}.form-error{margin-top:var(--space-xs);font-size:var(--font-size-sm);color:var(--danger)}.input-float{position:relative;margin-bottom:28px}.input-float input,.input-float textarea{width:100%;padding:20px 16px 8px;font-family:inherit;font-size:var(--font-size-md);line-height:1.47;color:var(--text-primary);background-color:var(--bg-secondary);border:none;border-radius:var(--radius-lg);outline:none;transition:all .2s cubic-bezier(.4,0,.2,1)}.input-float input:focus,.input-float textarea:focus{background-color:#fff;box-shadow:0 0 0 1px var(--primary),0 4px 12px #00000014}.input-float input:disabled,.input-float textarea:disabled{background-color:var(--gray-100);opacity:.6;cursor:not-allowed}.input-float label{position:absolute;left:16px;top:20px;font-size:var(--font-size-md);color:var(--text-secondary);pointer-events:none;transition:all .2s cubic-bezier(.4,0,.2,1)}.input-float input:focus+label,.input-float input:not(:placeholder-shown)+label,.input-float textarea:focus+label,.input-float textarea:not(:placeholder-shown)+label{top:8px;font-size:var(--font-size-sm);color:var(--primary)}.card{background-color:#fff;border-radius:var(--radius-xl);box-shadow:var(--shadow-md);border:none;overflow:hidden;transition:all .3s var(--ease-out)}.card:hover{box-shadow:var(--shadow-lg)}.card-header{padding:var(--space-xl);border-bottom:1px solid var(--separator)}.card-body{padding:var(--space-xl)}.card-footer{padding:var(--space-xl);border-top:1px solid var(--separator);background-color:var(--bg-secondary)}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--space-lg)}.grid{display:grid;gap:var(--space-lg)}.grid-cols-2{grid-template-columns:repeat(2,1fr)}.grid-cols-3{grid-template-columns:repeat(3,1fr)}.grid-cols-4{grid-template-columns:repeat(4,1fr)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-sm{gap:var(--space-sm)}.gap-md{gap:var(--space-md)}.gap-lg{gap:var(--space-lg)}.mt-sm{margin-top:var(--space-sm)}.mt-md{margin-top:var(--space-md)}.mt-lg{margin-top:var(--space-lg)}.mb-sm{margin-bottom:var(--space-sm)}.mb-md{margin-bottom:var(--space-md)}.mb-lg{margin-bottom:var(--space-lg)}.text-center{text-align:center}.text-sm{font-size:var(--font-size-sm)}.text-lg{font-size:var(--font-size-lg)}.text-muted{color:var(--gray-600)}.text-primary{color:var(--primary)}.text-success{color:var(--success)}.text-danger{color:var(--danger)}.font-medium{font-weight:500}.font-semibold{font-weight:600}.font-bold{font-weight:700}.badge{display:inline-flex;align-items:center;padding:var(--space-xs) var(--space-sm);font-size:var(--font-size-xs);font-weight:500;border-radius:var(--radius-full)}.badge-success{color:var(--success);background-color:#28a7451a}.badge-warning{color:var(--warning);background-color:#ffc1071a}.badge-danger{color:var(--danger);background-color:#dc35451a}.badge-info{color:var(--info);background-color:#17a2b81a}.spinner{display:inline-block;width:20px;height:20px;border:2px solid var(--gray-300);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width: 768px){.grid-cols-2,.grid-cols-3,.grid-cols-4{grid-template-columns:1fr}.hide-mobile{display:none}}