:root{--bg: var(--tg-theme-bg-color, #ffffff);--text: var(--tg-theme-text-color, #111111);--hint: var(--tg-theme-hint-color, #888888);--link: var(--tg-theme-link-color, #2481cc);--button: var(--tg-theme-button-color, #2481cc);--button-text: var(--tg-theme-button-text-color, #ffffff);--secondary-bg: var(--tg-theme-secondary-bg-color, #f2f2f2)}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,system-ui,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}#app{max-width:640px;margin:0 auto;padding:12px 12px 96px}.header{font-size:20px;font-weight:700;margin:8px 0 16px}.hint{color:var(--hint);font-size:14px}.center{text-align:center;padding:40px 0}.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.card{background:var(--secondary-bg);border-radius:14px;overflow:hidden;display:flex;flex-direction:column}.card img{width:100%;aspect-ratio:1;object-fit:cover;background:#ddd}.card .body{padding:10px;display:flex;flex-direction:column;gap:6px;flex:1}.card .title{font-weight:600;font-size:14px;line-height:1.2}.card .price{font-weight:700}.qty{display:flex;align-items:center;gap:10px;justify-content:space-between;margin-top:auto}.qty button{width:32px;height:32px;border-radius:8px;border:none;background:var(--button);color:var(--button-text);font-size:18px;font-weight:700}.qty button:disabled{opacity:.4}.qty .n{min-width:20px;text-align:center;font-weight:600}.addbtn{border:none;background:var(--button);color:var(--button-text);border-radius:8px;padding:8px;font-weight:600;margin-top:auto}.field{margin-bottom:14px}.field label{display:block;font-size:13px;color:var(--hint);margin-bottom:4px}.field input,.field textarea{width:100%;padding:12px;border-radius:10px;border:1px solid var(--secondary-bg);background:var(--secondary-bg);color:var(--text);font-size:16px}.summary-line{display:flex;justify-content:space-between;padding:6px 0}.summary-total{font-weight:700;border-top:1px solid var(--secondary-bg);margin-top:6px;padding-top:10px}.link{color:var(--link);background:none;border:none;padding:0;font-size:15px;cursor:pointer}