:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#08111f;--surface:#0f1e31;--surface-raised:#142841;--border:#24415d;--text:#f4f7fb;--muted:#94a9bf;--accent:#4de1b2;--danger:#ff7e8d;--shadow:0 18px 40px #00000038}*{box-sizing:border-box}html{background:var(--bg)}body{min-width:320px;color:var(--text);background:radial-gradient(circle at top right, #132d46 0, var(--bg) 38rem);margin:0;font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,PingFang SC,Microsoft YaHei,sans-serif;font-size:16px;line-height:1.5}button,input,textarea,select{font:inherit}button{cursor:pointer}button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline-offset:2px;outline:3px solid #4de1b266}.app-shell{width:min(100%,760px);padding:24px 16px calc(40px + env(safe-area-inset-bottom));margin:0 auto}.app-header{justify-content:space-between;align-items:flex-start;gap:16px;margin:8px 0 24px;display:flex}.eyebrow{color:var(--accent);letter-spacing:.08em;margin:0 0 4px;font-size:13px;font-weight:700}h1,h2,h3,p{margin-top:0}h1{letter-spacing:-.05em;margin-bottom:6px;font-size:clamp(2rem,8vw,3.3rem);line-height:1.05}h2{letter-spacing:-.02em;margin-bottom:4px;font-size:1.35rem}h3{margin-bottom:2px;font-size:1.05rem}.subtitle{max-width:30rem;color:var(--muted);margin-bottom:0}.brand-mark{width:52px;height:52px;color:var(--accent);background:#4de1b217;border:1px solid #4de1b259;border-radius:17px;flex:0 0 52px;place-items:center;font-size:26px;display:grid;box-shadow:0 0 0 8px #4de1b20a}.tabs{border:1px solid var(--border);background:#0a1726cc;border-radius:14px;grid-template-columns:1fr 1fr;gap:4px;margin-bottom:22px;padding:4px;display:grid}.tab{min-height:48px;color:var(--muted);background:0 0;border:0;border-radius:10px;font-weight:700}.tab[aria-selected=true]{color:var(--bg);background:var(--accent)}.panel{gap:18px;display:grid}.card{border:1px solid var(--border);box-shadow:var(--shadow);background:linear-gradient(145deg,#142841eb,#0c1c2eeb);border-radius:20px;padding:20px}.section-heading{justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:16px;display:flex}.section-heading p{color:var(--muted);margin-bottom:0;font-size:14px}.field{gap:8px;margin-bottom:16px;display:grid}label{color:#d6e1ec;font-size:14px;font-weight:700}input,textarea,select{border:1px solid var(--border);width:100%;color:var(--text);background:#0b192b;border-radius:12px}input,select{min-height:50px;padding:0 14px}textarea{resize:vertical;min-height:168px;padding:14px}::placeholder{color:#6f8499}.hint{color:var(--muted);margin:-4px 0 0;font-size:13px}.button{min-height:48px;color:var(--bg);background:var(--accent);border:1px solid #0000;border-radius:12px;padding:0 17px;font-weight:800;transition:transform .15s,background .15s}.button:active{transform:scale(.98)}.button:hover{background:#72f0c6}.button.secondary{color:var(--text);border-color:var(--border);background:#14284199}.button.secondary:hover{background:var(--surface-raised)}.button.danger{color:var(--danger);background:0 0;border-color:#ff7e8d59}.button.compact{min-height:40px;padding:0 12px;font-size:14px}.restaurant-list,.menu-list,.waiter-list{gap:10px;display:grid}.restaurant-item,.menu-item,.waiter-item{border:1px solid var(--border);background:#07121f8c;border-radius:15px;justify-content:space-between;align-items:center;gap:14px;padding:15px;display:flex}.restaurant-meta{min-width:0}.restaurant-meta h3{text-overflow:ellipsis;white-space:nowrap;margin-bottom:2px;overflow:hidden}.restaurant-meta p{color:var(--muted);margin-bottom:0;font-size:13px}.item-actions{flex:none;gap:8px;display:flex}.empty{border:1px dashed var(--border);color:var(--muted);text-align:center;border-radius:15px;padding:28px 16px}.order-select{gap:8px;margin-bottom:18px;display:grid}.menu-item{background:#07121f7a}.menu-name{overflow-wrap:anywhere;font-weight:700}.menu-price{color:var(--muted);margin-top:2px;font-size:14px}.quantity-control{flex:none;align-items:center;gap:11px;display:flex}.quantity-button{border:1px solid var(--border);width:40px;height:40px;color:var(--text);background:var(--surface-raised);border-radius:50%;place-items:center;font-size:23px;line-height:1;display:grid}.quantity-button:hover{border-color:var(--accent);color:var(--accent)}.quantity-value{text-align:center;min-width:22px;font-size:18px;font-weight:800}.sticky-total{z-index:2;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#0a1d2ef0;border:1px solid #4de1b247;border-radius:18px;justify-content:space-between;align-items:center;gap:16px;margin-top:16px;padding:14px 14px 14px 18px;display:flex;position:sticky;bottom:12px;box-shadow:0 14px 35px #00000059}.total-label{color:var(--muted);font-size:13px}.total-value{color:var(--accent);font-size:1.55rem;font-weight:900}.order-button{min-width:118px}.waiter-view{gap:18px;display:grid}.waiter-mode{padding-top:18px}.waiter-mode .account-bar{display:none}.waiter-item{background:var(--surface);padding:17px 18px}.waiter-item .name{font-size:1.1rem;font-weight:800}.waiter-item .quantity{color:var(--accent);font-size:1.2rem;font-weight:900}.message{color:var(--accent);background:#4de1b21a;border-radius:12px;margin-top:16px;padding:12px 14px;font-size:14px}.message.error{color:var(--danger);background:#ff7e8d1a}.auth-card{max-width:480px;margin:8vh auto 0}.account-bar{color:var(--muted);justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px;font-size:13px;display:flex}@media (width>=600px){.app-shell{padding-top:40px}.app-header{margin-bottom:30px}.card{padding:24px}}