*{box-sizing:border-box}
html,body{overflow-x:hidden}
:root{--bg:#fff7ed;--card:#fff;--text:#102033;--muted:#64748b;--line:#efd8bf;--accent:#dc2626;--gold:#f59e0b;--green:#16a34a;--blue:#2563eb;--red:#dc2626;--shadow:0 18px 45px rgba(120,53,15,.12)}
body{margin:0;background:radial-gradient(circle at 0 0,rgba(220,38,38,.10),transparent 30%),radial-gradient(circle at 100% 0,rgba(245,158,11,.12),transparent 32%),var(--bg);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--text)}
button,input,textarea,select{font:inherit}
button{border:0;border-radius:14px;padding:11px 15px;background:var(--accent);color:white;font-weight:850;cursor:pointer;box-shadow:0 10px 22px rgba(220,38,38,.18)}
button:hover{transform:translateY(-1px)}
button.secondary{background:white;color:var(--text);border:1px solid var(--line);box-shadow:none}
button.gold{background:var(--gold)}button.green{background:var(--green)}button.blue{background:var(--blue)}button.danger{background:#fff1f2;color:var(--red);border:1px solid #fecdd3;box-shadow:none}
button.small{padding:7px 10px;font-size:13px;border-radius:11px}button:disabled{opacity:.5;cursor:not-allowed}
input,textarea,select{width:100%;border:1px solid var(--line);background:white;border-radius:14px;padding:11px 12px;outline:none}
textarea{min-height:70px;resize:vertical}label{display:block;color:var(--muted);font-size:13px;font-weight:850;margin:0 0 6px}
.nav{position:sticky;top:0;z-index:30;background:rgba(255,247,237,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(240,223,207,.85)}
.nav-inner{max-width:1280px;margin:auto;padding:13px 18px;display:flex;justify-content:space-between;align-items:center;gap:12px}.brand{display:flex;align-items:center;gap:10px;font-weight:950;font-size:20px;cursor:pointer}.logo{width:40px;height:40px;border-radius:14px;background:linear-gradient(135deg,var(--accent),var(--gold));display:grid;place-items:center;color:white}.nav-actions{display:flex;gap:8px;flex-wrap:wrap}
.shell{max-width:1280px;margin:auto;padding:20px}.hero{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:center;min-height:460px}.hero-card,.panel,.phone,.admin-card,.menu-card,.cart,.success{background:rgba(255,255,255,.93);border:1px solid rgba(255,255,255,.85);border-radius:30px;box-shadow:var(--shadow)}.hero-card{padding:36px}.badge{display:inline-flex;background:#fee2e2;color:#991b1b;border:1px solid #fecaca;border-radius:999px;padding:8px 12px;font-weight:900;font-size:13px}.hero h1{font-size:clamp(40px,6vw,70px);line-height:.98;letter-spacing:-2.5px;margin:18px 0}.hero p{color:var(--muted);font-size:18px;line-height:1.7;max-width:680px}.hero-buttons{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:22px 0}.feature{background:white;border:1px solid var(--line);border-radius:24px;padding:18px}.feature strong{display:block;margin-bottom:8px}.feature span{color:var(--muted);line-height:1.55;font-size:14px}
.order-layout{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:20px;align-items:start}.menu-top{min-height:250px;border-radius:32px;color:white;padding:26px;display:flex;align-items:flex-end;justify-content:space-between;gap:16px;background:linear-gradient(to top,rgba(0,0,0,.72),rgba(0,0,0,.15)),var(--hero);background-size:cover;background-position:center;box-shadow:var(--shadow)}.menu-top h1{font-size:42px;line-height:1;margin:0 0 10px}.menu-top p{margin:0;color:rgba(255,255,255,.84)}.pill{background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.25);border-radius:999px;padding:10px 13px;font-weight:900;backdrop-filter:blur(10px);white-space:nowrap}.lang-switch{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.lang-switch button.active{background:var(--accent);color:white}
.table-shared{margin:14px 0 0;background:white;border:1px solid var(--line);border-radius:22px;padding:14px;box-shadow:var(--shadow)}.table-shared-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.table-shared strong{display:block}.table-shared span{color:var(--muted);font-size:13px;line-height:1.45}.table-shared-list{display:grid;gap:8px;margin-top:12px}.table-shared-list div,.table-shared-total{display:flex;justify-content:space-between;gap:10px;border-top:1px solid var(--line);padding-top:8px}.table-shared-list em{font-style:normal;color:#991b1b;background:#fee2e2;border-radius:999px;padding:3px 7px;font-size:11px;font-weight:900}.table-shared-total{margin-top:10px;font-size:18px;font-weight:950}
.menu-tools{display:grid;grid-template-columns:1fr auto auto;gap:10px;align-items:end;margin:16px 0}.tabs{display:flex;gap:8px;overflow:auto;padding:10px 0;position:sticky;top:67px;background:rgba(255,247,237,.92);backdrop-filter:blur(12px);z-index:10}.menu-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.menu-card{overflow:hidden;display:grid;grid-template-columns:150px 1fr;position:relative}.menu-card.soldout{opacity:.55}.dish-img{min-height:154px;background:#fed7aa;background-size:cover;background-position:center}.dish-body{padding:15px}.dish-body h3{margin:0 0 6px;font-size:19px}.dish-body p{margin:0;color:var(--muted);line-height:1.45;font-size:14px}.dish-meta{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}.tag{display:inline-flex;border-radius:999px;padding:4px 8px;font-size:12px;font-weight:900;background:#f3f4f6;color:#374151}.tag.hot{background:#fee2e2;color:#991b1b}.tag.rec{background:#fef3c7;color:#92400e}.tag.out{background:#fee2e2;color:#991b1b}.tag.vege{background:#dcfce7;color:#166534}.size-picker{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;margin-top:12px}.size-picker button{padding:8px 6px;display:grid;gap:2px;text-align:center}.size-picker button.green{background:#dcfce7;color:#166534;border-color:#bbf7d0}.size-picker span{font-size:12px;color:inherit}.size-picker strong{font-size:13px;color:inherit}.price{font-weight:950;color:#f59e0b}
.cart{position:sticky;top:88px;padding:20px}.cart h2{margin:0 0 14px}.cart-list{max-height:280px;overflow:auto;margin-bottom:12px}.cart-item{display:grid;grid-template-columns:1fr auto;gap:8px;border-bottom:1px solid var(--line);padding:10px 0}.qty{display:flex;align-items:center;gap:7px}.qty button{width:30px;height:30px;padding:0;border-radius:10px}.bill-lines{border-top:1px solid var(--line);padding-top:10px}.bill-lines div{display:flex;justify-content:space-between;gap:10px;color:var(--muted);font-size:14px;padding:4px 0}.total{display:flex;justify-content:space-between;font-size:20px;font-weight:950;padding:14px 0}.form-grid{display:grid;gap:10px}.success{max-width:680px;margin:40px auto;padding:26px;text-align:center}.success-icon{width:74px;height:74px;border-radius:24px;background:#dcfce7;color:var(--green);display:grid;place-items:center;font-size:28px;font-weight:950;margin:0 auto 14px}.success-list{margin:18px auto;text-align:left;border:1px solid var(--line);border-radius:18px;padding:14px;background:#fffaf5}.success-list h2{margin:0 0 10px;font-size:18px}.success-item{display:flex;justify-content:space-between;gap:12px;border-top:1px solid var(--line);padding:10px 0}.success-item:first-of-type{border-top:0}
.admin-layout{display:grid;grid-template-columns:250px 1fr;gap:18px}.sidebar{position:sticky;top:88px;background:#111827;color:white;border-radius:30px;padding:16px;min-height:620px;box-shadow:var(--shadow)}.sidebar h2{margin:10px 8px 18px}.sidebar button{width:100%;text-align:left;background:rgba(255,255,255,.08);box-shadow:none;margin-bottom:8px}.sidebar button.active{background:var(--accent)}.admin-card{padding:22px;margin-bottom:18px}.card-title{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px}.card-title h1,.card-title h2{margin:0}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse;min-width:980px}.table th,.table td{padding:12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}.table th{color:var(--muted);font-size:13px}.table img{width:64px;height:64px;object-fit:cover;border-radius:14px}.form3{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.full{grid-column:1/-1}.notice{background:#fffbeb;border:1px solid #fde68a;color:#92400e;border-radius:18px;padding:14px;margin:14px 0}.muted{color:var(--muted)}.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:#111827;color:white;border-radius:999px;padding:12px 16px;box-shadow:var(--shadow);z-index:100}
.order-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.order-col{background:#fff7ed;border:1px solid var(--line);border-radius:24px;padding:14px;min-height:360px}.order-card{background:white;border:1px solid var(--line);border-radius:20px;padding:14px;margin-bottom:12px}.status{display:inline-flex;border-radius:999px;padding:5px 9px;font-size:12px;font-weight:900;background:#fee2e2;color:#991b1b;margin-right:4px}
.mobile-cart-btn{display:none;position:fixed;left:14px;right:14px;bottom:14px;z-index:80;border-radius:18px;padding:14px;box-shadow:var(--shadow)}
.version{padding:18px;text-align:center;color:var(--muted);font-size:12px}
@media(max-width:980px){.hero,.admin-layout,.order-layout{grid-template-columns:1fr}.feature-grid,.menu-grid,.order-grid{grid-template-columns:1fr}.sidebar,.cart{position:static}.sidebar{min-height:auto}.menu-tools{grid-template-columns:1fr}.form3{grid-template-columns:1fr}.mobile-cart-btn{display:block}.cart{margin-bottom:76px}}
@media(max-width:620px){.shell{padding:12px}.nav-inner{align-items:flex-start;flex-direction:column;padding:10px 14px}.brand{font-size:18px}.logo{width:36px;height:36px;border-radius:12px}.hero-card{padding:24px}.order-layout{gap:12px}.menu-top{min-height:188px;border-radius:24px;padding:18px;flex-direction:column;align-items:flex-start;justify-content:flex-end}.menu-top h1{font-size:30px;line-height:1.05}.menu-top p{font-size:14px}.pill{padding:8px 11px;font-size:13px}.table-shared-head{flex-direction:column}.tabs{top:78px;padding:8px 0}.menu-card{grid-template-columns:96px minmax(0,1fr);border-radius:20px}.dish-img{min-height:132px}.dish-body{padding:12px}.dish-body h3{font-size:17px}.dish-body p{font-size:13px}.tag{font-size:11px;padding:3px 7px}.size-picker{grid-template-columns:1fr}.size-picker button{display:flex;justify-content:space-between;align-items:center}.cart{padding:16px;border-radius:22px}.mobile-cart-btn{left:10px;right:10px;bottom:10px;border-radius:16px}.success{margin:18px auto;padding:20px;border-radius:24px}.success-item{font-size:14px}}
@media(max-width:420px){.menu-card{grid-template-columns:86px minmax(0,1fr)}.dish-img{min-height:124px}.dish-body{padding:10px}.dish-meta{gap:4px}.menu-tools button{width:100%}}

/* 商用演示增强：营业额看板 + 可打印桌牌二维码 */
.feature.stat strong{font-size:30px;color:var(--accent)}
.admin-card.inner{box-shadow:none;background:#fffaf5;border:1px solid var(--line);margin-top:18px}
.table.compact{min-width:680px}.table.compact th,.table.compact td{padding:9px 10px}
.qr-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:14px}
.qr-card{background:white;border:1px solid var(--line);border-radius:24px;padding:16px;text-align:center;box-shadow:var(--shadow);break-inside:avoid}
.qr-card h3{margin:0 0 10px;font-size:24px}.qr-card img{width:170px;height:170px;display:block;margin:8px auto;border-radius:12px}.qr-card strong{display:block;font-size:20px}.qr-card span{display:block;color:var(--muted);font-weight:900;margin-top:4px}.qr-card code{display:block;margin:10px 0 12px;font-size:11px;color:var(--muted);word-break:break-all}
@media(max-width:980px){.qr-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:620px){.qr-grid{grid-template-columns:1fr}.qr-card img{width:190px;height:190px}}
@media print{body{background:white}.nav,.sidebar,.no-print,.card-title button,.notice,.feature-grid,.admin-card>p.muted{display:none!important}.shell,.admin-layout{display:block;max-width:none;padding:0}.admin-card{box-shadow:none;border:0;padding:0}.qr-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14mm}.qr-card{box-shadow:none;border:1px solid #111;border-radius:8mm;padding:8mm;page-break-inside:avoid}.qr-card img{width:52mm;height:52mm}.qr-card code{display:none}}