:root{--bg:#f6f3ec;--surface:#fff;--text:#2c2a26;--muted:#6f6a60;--border:#e0dccf;--accent:#2b5a38;--accent-h:#224a2d;color:var(--text);background:var(--bg);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{min-height:100vh;margin:0}button{font:inherit;cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}input{font:inherit}.page{max-width:1040px;margin:0 auto;padding:40px 24px 80px}.masthead h1{letter-spacing:-.01em;margin:0 0 6px;font-size:2rem}.masthead p{color:var(--muted);max-width:56ch;margin:0 0 28px}.controls{background:var(--surface);border:1px solid var(--border);border-radius:14px;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;padding:24px;display:grid}.field{flex-direction:column;gap:7px;min-width:0;display:flex}.field-label{color:var(--text);font-size:.82rem;font-weight:600}.optional{color:var(--muted);font-weight:400}.field-wide{grid-column:1/-1}.field input,.field textarea{border:1px solid var(--border);background:#fff;border-radius:9px;outline:none;width:100%;padding:10px 12px;font-family:inherit}.field textarea{resize:vertical;min-height:44px}.field input:focus,.field textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px #2b5a381f}.generate-btn{background:var(--accent);color:#fff;border:none;border-radius:10px;grid-column:1/-1;margin-top:4px;padding:13px 20px;font-size:1rem;font-weight:600}.generate-btn:not(:disabled):hover{background:var(--accent-h)}.color-select{position:relative}.color-select-trigger{border:1px solid var(--border);text-align:left;background:#fff;border-radius:9px;align-items:center;gap:10px;width:100%;padding:9px 12px;display:flex}.color-select-trigger:focus-visible{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px #2b5a381f}.swatch{border:1px solid #0000002e;border-radius:5px;flex:none;width:20px;height:20px}.color-name{text-transform:capitalize;flex:1}.chevron{color:var(--muted);font-size:.8rem}.color-options{z-index:20;border:1px solid var(--border);background:#fff;border-radius:10px;max-height:280px;margin:0;padding:6px;list-style:none;position:absolute;top:calc(100% + 6px);left:0;right:0;overflow-y:auto;box-shadow:0 12px 32px #00000024}.color-options li{border-radius:7px;align-items:center;gap:10px;padding:7px 8px;display:flex}.color-options li:hover{background:#f1eee7}.color-options li.is-selected{background:#e8efe9}.ref-warning{color:#8a5a1a;margin:18px 2px 0;font-size:.85rem}.ref-warning code{background:#efe7d6;border-radius:4px;padding:1px 5px}.results{grid-template-columns:1fr;gap:18px;margin-top:28px;display:grid}.cost-total{color:var(--text);margin:0 2px}.cost-note{color:var(--muted);font-size:.85rem}.cost-chip{font-variant-numeric:tabular-nums;color:var(--muted);background:#f1eee7;border-radius:999px;align-self:center;margin-left:auto;padding:4px 10px;font-size:.85rem}.result-card{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:16px}.banner-frame{background:repeating-conic-gradient(#eee 0% 25%,#f7f7f7 0% 50%) 50%/18px 18px;border-radius:10px;justify-content:center;align-items:center;min-height:96px;padding:12px;display:flex}.banner-frame img{border-radius:4px;max-width:100%;height:auto;box-shadow:0 2px 10px #0000001f}.result-error{color:#a23b2c;text-align:center;padding:0 12px;font-size:.85rem}.result-actions{gap:10px;margin-top:14px;display:flex}.result-actions button{border:1px solid var(--accent);background:var(--accent);color:#fff;border-radius:8px;padding:9px 16px;font-weight:600}.result-actions button.ghost{color:var(--accent);background:#fff}.result-actions button:not(:disabled):hover{filter:brightness(.96)}.spinner{border:3px solid #d8d3c8;border-top-color:var(--accent);border-radius:50%;width:28px;height:28px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}@media (width<=620px){.controls{grid-template-columns:1fr}}