:root{--bg-app: #f4f6fb;--bg-card: #ffffff;--text: #0f172a;--text-muted: #64748b;--border: #e2e8f0;--primary: #4f46e5;--primary-hover: #4338ca;--danger: #dc2626;--shadow-sm: 0 1px 2px rgba(15, 23, 42, .06);--shadow-md: 0 10px 30px rgba(15, 23, 42, .08)}*,*:before,*:after{box-sizing:border-box}html{height:100%;width:100%}body{margin:0;min-height:100%;width:100%;overflow-x:hidden;font-family:DM Sans,system-ui,-apple-system,sans-serif;color:var(--text);background:var(--bg-app);-webkit-font-smoothing:antialiased}app-root{display:block;width:100%;min-height:100dvh}h1,h2,h3,p{margin:0}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow-sm)}.field{display:flex;flex-direction:column;gap:.4rem}.field span{font-size:.78rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em}.field input,.field select{width:100%;padding:.7rem .85rem;border-radius:12px;border:1px solid var(--border);background:#fff;font:inherit;color:var(--text);transition:border-color .15s ease,box-shadow .15s ease}.field input:focus,.field select:focus{outline:none;border-color:#818cf8;box-shadow:0 0 0 3px #6366f126}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.35rem;padding:.65rem 1rem;border-radius:12px;border:1px solid transparent;font:inherit;font-weight:600;cursor:pointer;transition:transform .12s ease,background .15s ease,opacity .15s ease}.btn:disabled{opacity:.6;cursor:not-allowed}.btn--primary{background:linear-gradient(135deg,var(--primary),#7c3aed);color:#fff;box-shadow:var(--shadow-md)}.btn--primary:hover:not(:disabled){background:linear-gradient(135deg,var(--primary-hover),#6d28d9);transform:translateY(-1px)}.btn--ghost{background:#fff;border-color:var(--border);color:var(--text);text-decoration:none}.btn--ghost:hover:not(:disabled){background:#f8fafc}.btn--danger{background:#fef2f2;color:var(--danger);border-color:#fecaca}.btn--danger:hover:not(:disabled){background:#fee2e2}.btn--sm{padding:.4rem .7rem;font-size:.82rem}.page-header{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;margin-bottom:1.5rem}.page-header h1{font-size:clamp(1.6rem,3vw,2rem);letter-spacing:-.03em}.page-header__subtitle{margin-top:.35rem;color:var(--text-muted)}