*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--gold:#ffb932;--gold-bright:#ff8c00;--gold-dim:#cc8800;--bg:#f5f0e8;--bg-deep:#ede8dc;--card:#fff;--border:rgba(180,150,80,.2);--border-bright:rgba(255,185,50,.3);--text:#1a1610;--text-muted:rgba(30,24,12,.55);--text-faint:rgba(30,24,12,.35);--green:#16a34a;--red:#dc2626;--blue:#2563eb;--font-body:"Noto Sans KR",sans-serif;--font-mono:"IBM Plex Mono",monospace;--font-display:"Syne",sans-serif;--radius:12px;--radius-sm:8px;--shadow:0 2px 16px rgba(30,24,12,.08);--shadow-lg:0 8px 40px rgba(30,24,12,.12)}html{scroll-behavior:smooth}body{font-family:var(--font-body);background:var(--bg);color:var(--text);line-height:1.6;min-height:100vh}a{color:var(--gold-bright);text-decoration:none}button,input,textarea,select{font-family:var(--font-body)}.card{background:var(--card);border-radius:var(--radius);border:1px solid var(--border);padding:24px;box-shadow:var(--shadow)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border-radius:var(--radius-sm);font-size:14px;font-weight:700;border:none;cursor:pointer;transition:all .2s}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-gold{background:linear-gradient(135deg,#ffb932,#ff8c00);color:#1a1610}.btn-gold:hover:not(:disabled){opacity:.88}.btn-outline{background:transparent;border:1px solid var(--border-bright);color:var(--gold-dim)}.btn-outline:hover:not(:disabled){background:#ffb93214}.btn-danger{background:#fee2e2;color:#dc2626;border:1px solid #fca5a5}.btn-full{width:100%}.btn-lg{padding:13px 24px;font-size:15px}.form-group{margin-bottom:16px}.form-label{display:block;font-size:13px;font-weight:600;color:var(--text-muted);margin-bottom:6px}.form-input{width:100%;padding:11px 14px;border:1px solid var(--border-bright);border-radius:var(--radius-sm);font-size:14px;color:var(--text);background:#faf7f0;outline:none;transition:border-color .2s,box-shadow .2s}.form-input:focus{border-color:var(--gold);box-shadow:0 0 0 3px #ffb93226;background:#fff}.form-select{width:100%;padding:11px 14px;border:1px solid var(--border-bright);border-radius:var(--radius-sm);font-size:14px;color:var(--text);background:#faf7f0;outline:none;cursor:pointer}.form-select:focus{border-color:var(--gold)}.alert{padding:11px 14px;border-radius:var(--radius-sm);font-size:13px;margin-bottom:14px}.alert-error{background:#fff0f0;border:1px solid #fca5a5;color:#dc2626}.alert-success{background:#f0fdf4;border:1px solid #86efac;color:#16a34a}.alert-info{background:#ffb93214;border:1px solid rgba(255,185,50,.25);color:#8a6520}.animate-in{animation:fadeUp .35s ease both}@keyframes fadeUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}@keyframes spin{to{transform:rotate(360deg)}}.spinner{display:inline-block;width:18px;height:18px;border:2px solid rgba(30,24,12,.15);border-top-color:var(--text);border-radius:50%;animation:spin .8s linear infinite}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}@media (max-width:600px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}@media (max-width:900px){.grid-4{grid-template-columns:repeat(2,1fr)}}.range-labels{display:flex;justify-content:space-between;font-size:11px;color:var(--text-faint);margin-top:4px}input[type=range]{width:100%;accent-color:var(--gold)}.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 9px;border-radius:20px;font-size:11px;font-weight:700}.badge-green{background:#dcfce7;color:#16a34a}.badge-red{background:#fee2e2;color:#dc2626}.badge-gold{background:#ffb93226;color:#c80;border:1px solid rgba(255,185,50,.3)}.badge-gray{background:#f3f4f6;color:#6b7280}