:root{--bg: var(--tg-theme-bg-color, #f6f7f9);--card: var(--tg-theme-secondary-bg-color, #ffffff);--text: var(--tg-theme-text-color, #1c1c1e);--muted: var(--tg-theme-hint-color, #8a8a8e);--brand: #0f7b53;--brand-dark: #0b5c3e;--link: var(--tg-theme-link-color, #0f7b53);--danger: #ef4444;--radius: 14px}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}.page{padding:12px 12px 96px;max-width:640px;margin:0 auto}.center{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;min-height:60vh;text-align:center}.muted{color:var(--muted)}.app-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.app-header h1{font-size:20px;margin:0}.link-btn{background:none;border:none;color:var(--link);font-size:14px;cursor:pointer}.cat-tabs{display:flex;gap:8px;overflow-x:auto;padding-bottom:8px;position:sticky;top:0;background:var(--bg);z-index:5;scrollbar-width:none}.cat-tabs::-webkit-scrollbar{display:none}.cat-tab{flex:0 0 auto;padding:7px 14px;border-radius:999px;border:1px solid transparent;background:var(--card);color:var(--text);font-size:14px;cursor:pointer}.cat-tab.active{background:var(--brand);color:#fff}.cat-title{font-size:16px;margin:18px 4px 8px}.menu-list{display:flex;flex-direction:column;gap:8px}.item-card{display:flex;align-items:center;gap:10px;background:var(--card);border-radius:var(--radius);padding:10px}.item-img{width:56px;height:56px;border-radius:10px;object-fit:cover}.item-body{flex:1;min-width:0}.item-name{font-weight:600;font-size:15px}.item-desc{color:var(--muted);font-size:12px;margin-top:2px}.item-price{font-size:14px;margin-top:4px;color:var(--brand-dark);font-weight:600}.add-btn{width:34px;height:34px;border-radius:10px;border:none;background:var(--brand);color:#fff;font-size:20px;line-height:1;cursor:pointer}.qty{display:flex;align-items:center;gap:10px}.qty button{width:30px;height:30px;border-radius:8px;border:none;background:var(--brand);color:#fff;font-size:18px;cursor:pointer}.qty span{min-width:18px;text-align:center;font-weight:600}.cart-bar{position:fixed;left:12px;right:12px;bottom:12px;max-width:616px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;background:var(--brand);color:#fff;border:none;border-radius:var(--radius);padding:15px 18px;font-size:15px;font-weight:600;cursor:pointer;box-shadow:0 6px 20px #0f7b5359}.cart-bar:disabled{opacity:.6}.summary{background:var(--card);border-radius:var(--radius);padding:14px;margin-top:14px}.summary-row{display:flex;justify-content:space-between;font-size:14px;padding:4px 0;color:var(--muted)}.summary-row.total{color:var(--text);font-weight:700;font-size:16px;border-top:1px solid rgba(0,0,0,.08);margin-top:6px;padding-top:10px}.form{display:flex;flex-direction:column;gap:6px}.field-label{font-size:13px;color:var(--muted);margin-top:12px}.input{width:100%;padding:12px;border-radius:10px;border:1px solid rgba(0,0,0,.12);background:var(--card);color:var(--text);font-size:15px;font-family:inherit}.chips{display:flex;gap:8px;flex-wrap:wrap}.chip{padding:9px 14px;border-radius:999px;border:1px solid rgba(0,0,0,.12);background:var(--card);color:var(--text);font-size:14px;cursor:pointer}.chip.active{background:var(--brand);color:#fff;border-color:var(--brand)}.error-box{background:#fde8e8;color:var(--danger);padding:10px 12px;border-radius:10px;margin-top:12px;font-size:14px}.btn{padding:12px 16px;border-radius:10px;border:none;font-size:15px;cursor:pointer}.btn.ghost{background:var(--card);color:var(--brand);border:1px solid var(--brand);width:100%;margin-top:14px}.status-badge{color:#fff;padding:10px 14px;border-radius:10px;text-align:center;font-weight:600}.stepper{display:flex;flex-direction:column;gap:0;margin:16px 0;padding-left:6px}.step{display:flex;align-items:center;gap:10px;position:relative;padding:8px 0;color:var(--muted)}.step .dot{width:12px;height:12px;border-radius:999px;background:#d1d5db;flex:0 0 auto}.step.done{color:var(--text)}.step.done .dot{background:var(--brand)}.step:not(:last-child):after{content:"";position:absolute;left:5px;top:24px;width:2px;height:100%;background:#e5e7eb}.step.done:not(:last-child):after{background:var(--brand)}.pay-note{margin-top:12px;padding:10px 12px;border-radius:10px;font-size:14px;background:#fff7ed;color:#b45309}.pay-note.paid{background:#ecfdf5;color:var(--brand-dark)}.order-row{display:flex;justify-content:space-between;align-items:center;gap:10px;background:var(--card);border:none;border-radius:var(--radius);padding:12px;width:100%;text-align:left;cursor:pointer;color:var(--text)}.mini-badge{font-size:12px;font-weight:600}