:root{--accent:#ff5a1f;--text:#1c1c1e;--muted:#6b6b72;--bg:#f6f6f8;color:var(--text);background:var(--bg);-webkit-text-size-adjust:100%;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{overscroll-behavior:none;margin:0}button{font:inherit;min-height:44px;color:var(--text);background:#fff;border:1px solid #d4d4d8;border-radius:12px;padding:8px 14px}button.primary{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}button:disabled{opacity:.45}.screen{max-width:560px;margin:0 auto;padding:12px 12px 120px}.screen.center{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:12px;min-height:100dvh;padding-bottom:24px;display:flex}.title{margin:4px 0;font-size:1.15rem}.hint{color:var(--muted);margin:0 0 10px}.template{touch-action:manipulation;background:#fff;margin:0 auto;position:relative;box-shadow:0 2px 12px #0000001f}.template-bg{pointer-events:none;-webkit-user-select:none;user-select:none;width:100%;height:100%;position:absolute;inset:0}.slot-hit{background:0 0;border:0;justify-content:center;align-items:center;min-height:0;padding:0;display:flex}.slot-empty{background:#ffffff8c;border:2px dashed #a1a1aa}.slot-missing{border-color:var(--accent);animation:1s ease-in-out 2 pulse}.slot-plus{color:var(--accent);font-size:2.2rem;line-height:1}.slot-label{color:#fff;background:#0009;border-radius:8px;padding:4px 8px;font-size:.8rem}.footer{padding:10px 12px calc(10px + env(safe-area-inset-bottom));text-align:center;background:#fffffff0;border-top:1px solid #e4e4e7;position:fixed;bottom:0;left:0;right:0}.footer .missing{color:var(--accent);margin:0 0 6px;font-size:.9rem}.save{width:100%;max-width:536px}.editor{color:#fff;padding:12px 16px calc(12px + env(safe-area-inset-bottom));z-index:10;background:#111;flex-direction:column;align-items:center;gap:10px;display:flex;position:fixed;inset:0;overflow-y:auto}.editor-hint{color:#c7c7cc;margin:0;font-size:.9rem}.editor-frame{touch-action:none;background:#2c2c2e;outline:2px solid #ffffffb3;flex-shrink:0;position:relative;overflow:hidden}.editor-controls{flex-direction:column;gap:8px;width:100%;max-width:560px;display:flex}.editor-controls label{flex-direction:column;gap:2px;font-size:.85rem;display:flex}.row{flex-wrap:wrap;justify-content:center;gap:8px;display:flex}.editor-actions button{flex:40%}.print-code{letter-spacing:0;font-variant-numeric:tabular-nums;gap:14px;font-size:3.2rem;font-weight:700;display:flex}.print-code span{background:#fff;border-radius:10px;min-width:1.1ch;padding:4px 10px;display:inline-block;box-shadow:0 1px 6px #0000001f}@keyframes pulse{50%{transform:scale(1.03)}}.code-form{flex-direction:column;gap:10px;width:min(100%,360px);display:flex}.code-form input{font:inherit;text-align:center;letter-spacing:.3em;border:1px solid #c4c4c8;border-radius:12px;padding:10px;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:1.8rem}