:root{--primary: #2563eb;--primary-light: #3b82f6;--primary-dark: #1d4ed8;--primary-subtle: #eff6ff;--surface: #ffffff;--bg: #f8fafc;--bg-alt: #f1f5f9;--border: #e2e8f0;--border-light: #f1f5f9;--text: #0f172a;--text-secondary: #64748b;--text-muted: #94a3b8;--success: #10b981;--success-subtle: #ecfdf5;--warning: #f59e0b;--warning-subtle: #fffbeb;--danger: #ef4444;--danger-subtle: #fef2f2;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow: 0 1px 3px 0 rgb(0 0 0 / .1), 0 1px 2px -1px rgb(0 0 0 / .1);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .1), 0 8px 10px -6px rgb(0 0 0 / .1);--transition-fast: .15s ease;--transition: .2s ease;--transition-slow: .3s ease;--radius-sm: 6px;--radius: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,SF Pro Icons,Helvetica Neue,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.6}input,textarea,button{font-family:inherit}.glass{background:#fffc;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.3)}.container{max-width:1200px;margin:0 auto;padding:0 20px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;border-radius:var(--radius);font-weight:600;cursor:pointer;border:none;transition:all var(--transition);font-family:inherit;font-size:14px;white-space:nowrap}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff;box-shadow:var(--shadow-sm),0 0 #2563eb66}.btn-primary:hover:not(:disabled){background:var(--primary-dark);box-shadow:var(--shadow),0 4px 12px #2563eb40}.btn-secondary{background:var(--surface);color:var(--text);border:1px solid var(--border);box-shadow:var(--shadow-sm)}.btn-secondary:hover:not(:disabled){background:var(--bg);border-color:#cbd5e1}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:#dc2626}.btn-ghost{background:transparent;color:var(--text-secondary)}.btn-ghost:hover:not(:disabled){background:var(--bg-alt);color:var(--text)}.input{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:var(--radius);font-size:14px;font-family:inherit;background:var(--surface);color:var(--text);outline:none;transition:all var(--transition-fast)}.input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1a}.input::placeholder{color:var(--text-muted)}.card{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--border-light);overflow:hidden}.card-hover{transition:all var(--transition)}.card-hover:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}@media(max-width:768px){.container{padding:0 12px}body{font-size:14px;touch-action:manipulation}button,input,select{min-height:44px}}