*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--color-bg: #0f1117;--color-surface: #1a1d27;--color-surface-2: #22263a;--color-border: #2e3250;--color-accent: #6366f1;--color-accent-hover: #4f52d4;--color-accent-light: #818cf8;--color-text: #e2e8f0;--color-text-muted: #8892a4;--color-success: #22c55e;--color-error: #ef4444;--color-warning: #f59e0b;--radius: 8px;--radius-lg: 12px}body{background:var(--color-bg);color:var(--color-text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6;min-height:100vh}a{color:var(--color-accent-light);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;font-family:inherit}input,textarea{font-family:inherit}.container{max-width:900px;margin:0 auto;padding:0 24px}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:24px}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border-radius:var(--radius);border:none;font-size:14px;font-weight:500;transition:all .15s ease}.btn-primary{background:var(--color-accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--color-accent-hover)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{background:var(--color-surface-2);color:var(--color-text);border:1px solid var(--color-border)}.btn-secondary:hover{background:var(--color-border)}.btn-ghost{background:transparent;color:var(--color-text-muted);border:1px solid var(--color-border)}.btn-ghost:hover{color:var(--color-text);border-color:var(--color-text-muted)}.btn-danger{background:transparent;color:var(--color-error);border:1px solid var(--color-error)}.btn-danger:hover{background:var(--color-error);color:#fff}.btn-sm{padding:6px 12px;font-size:13px}.form-group{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}.form-group label{font-size:13px;font-weight:500;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.05em}.form-group input,.form-group textarea{background:var(--color-surface-2);border:1px solid var(--color-border);border-radius:var(--radius);color:var(--color-text);padding:10px 14px;font-size:14px;transition:border-color .15s;width:100%}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--color-accent)}.form-group textarea{resize:vertical;min-height:200px}.error-msg{color:var(--color-error);font-size:13px;margin-top:4px}.badge{display:inline-block;padding:2px 10px;border-radius:999px;font-size:12px;font-weight:500}.badge-free{background:var(--color-surface-2);color:var(--color-text-muted);border:1px solid var(--color-border)}.badge-pro{background:rgba(99,102,241,.15);color:var(--color-accent-light);border:1px solid rgba(99,102,241,.3)}.spinner{display:inline-block;width:18px;height:18px;border:2px solid rgba(255,255,255,.2);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.section-label{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--color-accent-light);margin-bottom:10px}.divider{height:1px;background:var(--color-border);margin:20px 0}.nav-desktop{display:flex;align-items:center;gap:20px}.nav-hamburger{display:none;background:none;border:none;color:var(--color-text);font-size:20px;padding:4px 8px;cursor:pointer;line-height:1}@media (max-width: 600px){.nav-desktop{display:none}.nav-hamburger{display:block}.container{padding:0 16px}.card{padding:16px}}