@font-face{font-family:ABC Monument Grotesk;src:url(/fonts/ABCMonumentGrotesk-Regular.ttf) format("truetype");font-weight:400;font-style:normal;font-display:block}@font-face{font-family:ABC Monument Grotesk;src:url(/fonts/ABCMonumentGrotesk-Medium.ttf) format("truetype");font-weight:500;font-style:normal;font-display:block}@font-face{font-family:ABC Monument Grotesk;src:url(/fonts/ABCMonumentGrotesk-Bold.ttf) format("truetype");font-weight:700;font-style:normal;font-display:block}:root{color-scheme:dark;--bg: #0b0e14;--panel: #131722;--border: #232a38;--text: #e8ecf1;--muted: #8b95a7;--accent: #4da3ff;--danger: #ff6b6b;font-family:ABC Monument Grotesk,Arial,Helvetica,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);min-height:100vh}button{font-family:inherit}.app{max-width:720px;margin:0 auto;padding:20px 16px 64px}.app-header{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding-bottom:16px;margin-bottom:24px;border-bottom:1px solid var(--border)}.brand{font-size:1.2rem;font-weight:800;letter-spacing:.04em}.app-subtitle{font-size:.85rem;color:var(--muted)}.directions{display:flex;flex-wrap:wrap;gap:8px 20px;list-style:none;margin:0 0 24px;padding:0}.direction-step{display:flex;align-items:center;gap:8px}.step-num{flex:0 0 auto;width:20px;height:20px;border-radius:50%;background:var(--accent);color:#04101f;font-weight:700;font-size:.8rem;display:flex;align-items:center;justify-content:center}.step-text{font-size:.95rem;font-weight:600;color:var(--text)}.step-standalone{margin:0 0 16px}.template-picker{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:24px}.template-picker[hidden]{display:none}@media (min-width: 480px){.template-picker{grid-template-columns:repeat(4,1fr)}}.template-btn{border:2px solid var(--border);border-radius:10px;padding:0;overflow:hidden;background:var(--panel);cursor:pointer;aspect-ratio:1 / 1;position:relative}.template-btn canvas{width:100%;height:100%;display:block;background:#000}.template-btn[aria-pressed=true]{border-color:var(--accent)}.template-btn .template-label{position:absolute;left:0;right:0;bottom:0;padding:4px 6px;font-size:.7rem;background:#0009;color:#fff;text-align:left;line-height:1.2}.code-label{display:block;margin-bottom:6px;font-size:.8rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}#code-input{width:100%;padding:18px 16px;font-size:1.6rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;border-radius:10px;border:1px solid var(--border);background:var(--panel);color:var(--text)}#code-input:focus{outline:none;border-color:var(--accent)}#code-input::placeholder{color:var(--muted);opacity:.6}.code-count{display:block;text-align:right;margin:4px 0 20px;font-size:.8rem;color:var(--muted)}.format-tabs{display:flex;margin-bottom:16px;border-radius:10px;overflow:hidden;border:1px solid var(--border)}.format-tab{flex:1;padding:14px 8px;border:none;background:var(--panel);color:var(--muted);font-weight:700;font-size:.95rem;cursor:pointer}.format-tab+.format-tab{border-left:1px solid var(--border)}.format-tab[aria-selected=true]{background:var(--accent);color:#04101f}.download-btn{width:100%;padding:14px;margin-bottom:8px;border-radius:8px;border:none;background:var(--accent);color:#04101f;font-weight:700;font-size:1rem;cursor:pointer}.download-btn:disabled{background:var(--border);color:var(--muted);cursor:not-allowed}.output-hint{margin:0 0 16px;font-size:.8rem;color:var(--muted)}.status{min-height:1.4em;font-size:.9rem;color:var(--muted);margin:0 0 16px}.status.is-error{color:var(--danger)}.preview-wrap canvas{width:100%;height:auto;display:block;border-radius:8px;background:#000}.card-error{color:var(--danger);font-size:.85rem;margin-top:6px}