:root { --ink:#24251f; --deep:#20241f; --cream:#f4f1e9; --paper:#fff; --line:#e6e0d7; --muted:#7b786f; --orange:#c86e45; --sage:#75806b; --green:#6b8864; --yellow:#d5a74f; }
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin:0; color:var(--ink); background:#f4f2ed; font-family:"DM Sans","PingFang SC","Microsoft YaHei",sans-serif; }
button,input,select { font:inherit; } button,a { -webkit-tap-highlight-color:transparent; } a { color:inherit; text-decoration:none; }
.login-page { min-height:100vh; display:grid; grid-template-columns:1.05fr .95fr; background:#f7f3ea; }
.login-art { position:relative; min-height:650px; overflow:hidden; padding:58px 7vw; color:#f7f3ea; background:#292e27; }
.login-brand { position:relative; z-index:2; display:flex; align-items:center; gap:13px; }
.login-brand > img { width:64px; height:64px; object-fit:cover; border-radius:14px; }
.login-brand > span,.admin-brand > span { width:45px; height:45px; display:grid; place-items:center; border-radius:50%; background:var(--orange); font:700 20px "Noto Serif SC",serif; color:white; }
.login-brand div,.admin-brand div { display:flex; flex-direction:column; }
.login-brand b { font:700 20px "Noto Serif SC",serif; letter-spacing:3px; }
.login-brand small { margin-top:5px; color:#9ca197; font-size:7px; letter-spacing:3px; }
.quote { position:absolute; z-index:2; left:7vw; top:50%; transform:translateY(-48%); }
.quote i { color:#dc9873; font:900 80px/1 Georgia,serif; }
.quote h1 { margin:-20px 0 22px; font:700 clamp(40px,5vw,67px)/1.4 "Noto Serif SC",serif; letter-spacing:-2px; }
.quote p { color:#aeb1aa; letter-spacing:3px; }
.grain { position:absolute; border:2px solid rgba(217,161,113,.25); border-radius:50%; transform:rotate(-27deg); }
.grain::before,.grain::after { content:""; position:absolute; width:55px; height:23px; border:2px solid rgba(217,161,113,.24); border-radius:100% 0; }
.grain-a { width:330px; height:520px; right:-60px; bottom:-190px; }.grain-a::before{left:60px;top:80px}.grain-a::after{right:50px;top:175px}
.grain-b { width:230px; height:400px; left:-120px; top:-180px; }.grain-b::before{right:25px;bottom:90px}.grain-b::after{left:60px;bottom:140px}
.login-panel { display:grid; place-items:center; padding:40px; }
.login-card { width:min(400px,100%); }
.overline,.modal-heading > span { color:var(--orange); font-size:10px; font-weight:700; letter-spacing:2.5px; }
.login-card h2 { margin:12px 0 4px; font:700 38px "Noto Serif SC",serif; }
.login-card > p { margin:0 0 38px; color:var(--muted); font-size:13px; }
.login-card > label { display:flex; flex-direction:column; gap:9px; margin:20px 0; font-size:12px; font-weight:600; }
.login-card input { width:100%; height:48px; padding:0 14px; border:1px solid #dbd5ca; outline:none; background:#fff; }
.login-card input:focus { border-color:var(--orange); box-shadow:0 0 0 3px rgba(200,110,69,.1); }
.password-wrap { position:relative; }.password-wrap button { position:absolute; right:12px; top:50%; transform:translateY(-50%); border:0; background:none; color:var(--muted); cursor:pointer; font-size:11px; }
.login-hint { padding:11px 13px; background:#ece8df; color:var(--muted); font-size:11px; }.login-hint b { color:var(--orange); }
.login-btn { width:100%; height:50px; margin-top:21px; padding:0 20px; display:flex; align-items:center; justify-content:space-between; border:0; background:var(--deep); color:white; cursor:pointer; font-weight:600; }.login-btn:hover{background:var(--orange)}
.login-error { min-height:17px; margin-top:9px; color:#b6453c; font-size:11px; }
.back-store { display:block; margin-top:19px; text-align:center; color:var(--muted); font-size:12px; }

.admin-shell { min-height:100vh; }
.sidebar { position:fixed; z-index:30; inset:0 auto 0 0; width:235px; display:flex; flex-direction:column; padding:28px 17px; background:var(--deep); color:#d5d8d0; }
.admin-brand { height:62px; display:flex; align-items:center; gap:11px; padding:0 12px; }
.admin-brand > img { width:46px; height:46px; flex:0 0 auto; object-fit:cover; border-radius:10px; }
.admin-brand > span{width:39px;height:39px;font-size:17px}.admin-brand b{font:700 16px "Noto Serif SC",serif;letter-spacing:2px}.admin-brand small{margin-top:3px;color:#777d72;font-size:9px}
.sidebar nav { margin-top:43px; display:flex; flex-direction:column; gap:7px; }
.nav-item,.sidebar-bottom a,.sidebar-bottom button { width:100%; height:47px; padding:0 14px; display:flex; align-items:center; gap:14px; border:0; border-radius:4px; background:transparent; color:#92988f; cursor:pointer; text-align:left; font-size:13px; }
.nav-item i,.sidebar-bottom i { width:20px; font-style:normal; font-size:18px; text-align:center; }
.nav-item:hover,.nav-item.active { background:#343a32; color:#fff; }.nav-item.active{box-shadow:inset 3px 0 var(--orange)}
.nav-item b { margin-left:auto; min-width:21px; height:21px; display:grid; place-items:center; border-radius:20px; background:var(--orange); color:white; font-size:10px; }
.sidebar-bottom { margin-top:auto; padding-top:15px; border-top:1px solid #3b4038; }
.admin-main { min-height:100vh; margin-left:235px; }
.admin-header { height:96px; padding:0 38px; display:flex; align-items:center; justify-content:space-between; background:#fbfaf7; border-bottom:1px solid var(--line); }
.admin-header > div:first-of-type > span { color:var(--muted); font-size:10px; letter-spacing:.7px; }.admin-header h1{margin:4px 0 0;font:700 24px "Noto Serif SC",serif}
.header-actions { display:flex; align-items:center; gap:20px; }.refresh-btn{width:38px;height:38px;border:1px solid var(--line);border-radius:50%;background:#fff;cursor:pointer;font-size:19px}.refresh-btn:hover{color:var(--orange)}
.admin-user { display:flex; align-items:center; gap:10px; padding-left:20px; border-left:1px solid var(--line); }.avatar{width:38px;height:38px;display:grid;place-items:center;border-radius:50%;background:#e5d8c5;color:#8c563b;font:700 14px "Noto Serif SC",serif}.admin-user span{display:flex;flex-direction:column}.admin-user b{font-size:12px}.admin-user small{margin-top:3px;color:var(--muted);font-size:9px}
.mobile-menu{display:none;border:0;background:none;font-size:23px}
.admin-page { display:none; padding:32px 38px 55px; }.admin-page.active{display:block;animation:pageIn .3s both}@keyframes pageIn{from{opacity:0;transform:translateY(8px)}}
.welcome-banner { min-height:220px; display:flex; justify-content:space-between; align-items:center; padding:35px 50px; overflow:hidden; position:relative; color:#f8f3e9; background:#687260; }
.welcome-banner span,.panel-head span { color:#dec0a5; font-size:9px; font-weight:700; letter-spacing:2.4px; }.welcome-banner h2{margin:9px 0 10px;font:700 33px/1.45 "Noto Serif SC",serif}.welcome-banner p{color:#d1d6cc;font-size:12px}.welcome-banner p b{color:#ffd6b9}
.mini-bread { position:relative; width:240px; height:145px; margin-right:30px; border-radius:50% 50% 45% 45%; background:#eabf78; box-shadow:inset -15px -12px rgba(137,84,45,.15),0 25px 40px rgba(35,42,31,.2); transform:rotate(-8deg); }.mini-bread:after{content:"";position:absolute;inset:13px;border:1px dashed rgba(136,81,41,.3);border-radius:inherit}.mini-bread i{position:absolute;z-index:2;top:40px;width:55px;height:18px;border-top:6px solid #ca8251;border-radius:50%;transform:rotate(-50deg)}.mini-bread i:nth-child(1){left:35px}.mini-bread i:nth-child(2){left:90px;top:55px}.mini-bread i:nth-child(3){left:145px;top:70px}
.stats-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:16px; margin:20px 0; }
.stat-card { min-height:116px; padding:20px; display:grid; grid-template-columns:1fr auto; background:white; border:1px solid var(--line); }.stat-card > i{width:39px;height:39px;display:grid;place-items:center;border-radius:50%;font-style:normal;background:#f0e8df;color:var(--orange);font-size:18px}.stat-card span{color:var(--muted);font-size:11px}.stat-card b{display:block;margin-top:9px;font-size:25px}.stat-card small{grid-column:1/-1;margin-top:8px;color:#8a9785;font-size:9px}
.dashboard-grid { display:grid; grid-template-columns:1.25fr .75fr; gap:20px; }.panel{background:#fff;border:1px solid var(--line)}.panel-head{min-height:78px;padding:18px 22px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.panel-head span{color:var(--orange)}.panel-head h3{margin:5px 0 0;font:700 18px "Noto Serif SC",serif}.panel-head button,.panel-head > b{border:0;background:none;color:var(--muted);font-size:10px;cursor:pointer}
.recent-order { display:grid; grid-template-columns:auto 1fr auto; align-items:center; gap:13px; padding:14px 20px; border-bottom:1px solid #eeeae4; }.recent-order:last-child{border:0}.order-avatar{width:35px;height:35px;display:grid;place-items:center;border-radius:50%;background:#f0e2d7;color:var(--orange);font:700 12px "Noto Serif SC",serif}.recent-order h4{margin:0 0 4px;font-size:12px}.recent-order p{margin:0;color:var(--muted);font-size:9px}.recent-order > span{text-align:right;font-size:11px}.recent-order > span b{display:block;margin-bottom:4px}.status{display:inline-flex;align-items:center;padding:5px 8px;border-radius:20px;font-size:9px;white-space:nowrap}.status-待接单{background:#faead8;color:#9f621e}.status-制作中{background:#e8e1f4;color:#67509a}.status-配送中,.status-待取货{background:#dceaf4;color:#34718e}.status-已完成{background:#e1eddf;color:#4e7b4c}.status-已取消{background:#eee;color:#777}
.sales-panel { overflow:hidden; }.chart{height:205px;padding:27px 22px 0;display:flex;align-items:end;gap:11px;background:repeating-linear-gradient(to top,#fff 0,#fff 48px,#eeeae4 49px)}.chart-bar{flex:1;min-width:9px;border-radius:3px 3px 0 0;background:#dca07d;position:relative;transition:.3s}.chart-bar.today{background:var(--orange)}.chart-bar:hover:after{content:attr(data-value);position:absolute;left:50%;top:-25px;transform:translateX(-50%);padding:3px 5px;background:var(--deep);color:white;font-size:8px;white-space:nowrap}.chart-days{display:flex;gap:11px;padding:8px 22px 17px}.chart-days span{flex:1;text-align:center;color:var(--muted);font-size:8px}
.hot-products { margin-top:20px; }.ranking{display:grid;grid-template-columns:repeat(4,1fr);}.rank-item{display:flex;align-items:center;gap:11px;padding:16px 20px;border-right:1px solid var(--line)}.rank-item:last-child{border:0}.rank-item > b{color:#c4bdb2;font:700 20px Georgia,serif}.rank-item img{width:45px;height:45px;object-fit:cover}.rank-item h4{margin:0 0 3px;font:600 11px "Noto Serif SC",serif}.rank-item span{color:var(--muted);font-size:9px}
.toolbar { display:flex; gap:12px; margin-bottom:18px; }.search-box{position:relative;flex:1;max-width:390px}.search-box span{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--muted)}.search-box input,.toolbar select{height:42px;border:1px solid var(--line);background:#fff;outline:none}.search-box input{width:100%;padding:0 14px 0 38px}.toolbar select{padding:0 32px 0 12px}.outline-btn,.solid-btn{height:42px;padding:0 17px;border:1px solid var(--line);background:white;cursor:pointer;font-size:12px}.solid-btn{border-color:var(--deep);background:var(--deep);color:white}.solid-btn:hover{background:var(--orange);border-color:var(--orange)}
.order-tabs{display:flex;gap:24px;margin:5px 0 16px;border-bottom:1px solid var(--line)}.order-tab{padding:10px 1px 13px;border:0;border-bottom:2px solid transparent;background:none;color:var(--muted);cursor:pointer;font-size:11px}.order-tab.active{border-color:var(--orange);color:var(--ink);font-weight:600}.order-tab b{margin-left:5px;color:var(--orange)}
.table-panel{overflow:hidden}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;white-space:nowrap}th{padding:14px 16px;text-align:left;background:#faf9f6;color:var(--muted);font-size:9px;letter-spacing:.5px}td{padding:16px;border-top:1px solid #efebe5;font-size:11px}td strong{font-size:11px}.customer-cell b,.items-cell b{display:block;margin-bottom:4px}.customer-cell span,.items-cell span{color:var(--muted);font-size:9px}.action-btn{border:0;background:none;color:var(--orange);cursor:pointer;font-size:10px}.status-select{padding:6px 7px;border:0;border-radius:20px;outline:none;font-size:9px}.empty-state{padding:80px;text-align:center;color:var(--muted)}.empty-state span{font-size:35px}.empty-state b{display:block;margin-top:12px;color:var(--ink)}.empty-state p{font-size:10px}
.product-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:20px}.product-summary article{padding:20px;background:#fff;border:1px solid var(--line)}.product-summary span{color:var(--muted);font-size:10px}.product-summary b{display:block;margin-top:8px;font-size:23px}.product-toolbar .solid-btn{margin-left:auto}.admin-product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:17px}.admin-product{overflow:hidden;background:#fff;border:1px solid var(--line)}.admin-product.off{opacity:.62}.admin-product-image{position:relative;aspect-ratio:1.35;overflow:hidden}.admin-product-image img{width:100%;height:100%;object-fit:cover}.availability{position:absolute;left:10px;top:10px;padding:5px 8px;background:#fff;color:var(--green);font-size:8px}.availability.off{color:#8a8580}.admin-product-body{padding:14px}.admin-product-body h3{margin:0;font:600 14px "Noto Serif SC",serif}.admin-product-body > p{margin:6px 0 12px;color:var(--muted);font-size:9px}.product-meta{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-top:1px solid var(--line);font-size:10px}.product-meta b{font-size:16px}.product-actions{display:flex;align-items:center;justify-content:space-between;margin-top:10px}.edit-product{border:0;background:none;color:var(--orange);cursor:pointer;font-size:10px}.switch{position:relative;width:35px;height:19px;border:0;border-radius:20px;background:#cbc7c0;cursor:pointer}.switch:after{content:"";position:absolute;top:3px;left:3px;width:13px;height:13px;border-radius:50%;background:white;transition:.2s}.switch.on{background:var(--green)}.switch.on:after{left:19px}
.inventory-product-cell{display:flex;align-items:center;gap:11px}.inventory-product-cell img{width:52px;height:52px;object-fit:cover;border-radius:3px}.inventory-product-cell b{display:block;margin-bottom:4px}.inventory-product-cell span{color:var(--muted);font-size:9px}.inventory-stock{display:inline-grid;min-width:42px;height:30px;padding:0 9px;place-items:center;border-radius:20px;background:#e1eddf;color:#4e7b4c}.inventory-stock.low{background:#fff0d8;color:#a66620}.inventory-stock.out{background:#f4dfdc;color:#9a4b42}.inventory-adjust{display:flex;align-items:center;gap:7px}.inventory-adjust input{width:76px;height:34px;padding:0 9px;border:1px solid var(--line);outline:none}.inventory-adjust input:focus{border-color:var(--orange)}.inventory-adjust button{height:34px;padding:0 11px;border:1px solid var(--line);background:#fff;cursor:pointer;font-size:9px}.inventory-adjust button:hover{border-color:var(--orange);color:var(--orange)}.inventory-adjust .stock-add{border-color:var(--green);background:var(--green);color:#fff}.inventory-adjust .stock-add:hover{border-color:var(--orange);background:var(--orange);color:#fff}.user-cell{display:flex;align-items:center;gap:10px}.user-avatar{width:34px;height:34px;flex:0 0 auto;display:grid;place-items:center;border-radius:50%;background:#efe2d8;color:var(--orange);font:700 11px "Noto Serif SC",serif}.user-cell b{display:block;margin-bottom:3px}.user-cell span{color:var(--muted);font-size:9px}.user-status{display:inline-flex;padding:5px 9px;border-radius:20px;background:#e1eddf;color:#4e7b4c;font-size:9px}.user-status.off{background:#eee;color:#777}.user-toggle{padding:6px 9px;border:1px solid var(--line);background:white;color:var(--orange);cursor:pointer;font-size:9px}.user-toggle.danger{color:#9a5c50}.last-login{display:block;margin-top:4px;color:var(--muted);font-size:8px}
.admin-modal{position:fixed;inset:0;z-index:60;display:grid;place-items:center;padding:20px;background:rgba(26,28,24,.48);backdrop-filter:blur(3px);opacity:0;visibility:hidden;transition:.2s}.admin-modal.open{opacity:1;visibility:visible}.admin-modal-card{position:relative;width:min(600px,100%);max-height:calc(100vh - 40px);overflow-y:auto;padding:35px;background:#fff;box-shadow:0 25px 70px rgba(29,25,20,.2)}.modal-x{position:absolute;right:20px;top:16px;border:0;background:none;font-size:27px;cursor:pointer}.modal-heading h3{margin:6px 0 25px;font:700 25px "Noto Serif SC",serif}.detail-head{padding-bottom:20px;border-bottom:1px solid var(--line)}.detail-head span{color:var(--orange);font-size:9px;letter-spacing:2px}.detail-head h3{margin:6px 0;font:700 24px "Noto Serif SC",serif}.detail-head p{margin:0;color:var(--muted);font-size:10px}.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:22px 0}.detail-grid article{padding:14px;background:#faf8f4}.detail-grid span{color:var(--muted);font-size:9px}.detail-grid b{display:block;margin-top:6px;font-size:11px;line-height:1.5}.detail-items{margin:20px 0}.detail-item{display:flex;align-items:center;gap:12px;padding:9px 0;border-bottom:1px solid var(--line)}.detail-item img{width:48px;height:48px;object-fit:cover}.detail-item div{flex:1}.detail-item b{display:block;font-size:11px}.detail-item span{color:var(--muted);font-size:9px}.detail-total{display:flex;justify-content:space-between;margin-top:18px;font-size:16px}.admin-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.admin-form-grid label{display:flex;flex-direction:column;gap:7px;font-size:10px}.admin-form-grid .full{grid-column:1/-1}.admin-form-grid input,.admin-form-grid select{height:42px;padding:0 12px;border:1px solid var(--line);outline:none}.save-product{width:100%;margin-top:22px}.admin-toast{position:fixed;z-index:90;right:25px;bottom:25px;padding:12px 18px;background:var(--deep);color:white;font-size:10px;transform:translateY(70px);opacity:0;transition:.25s}.admin-toast.show{transform:none;opacity:1}

.qr-layout{display:grid;grid-template-columns:minmax(330px,480px) minmax(320px,1fr);gap:22px;align-items:start}.qr-card{padding:42px;text-align:center;background:#fffdf8}.qr-overline{color:var(--orange);font-size:9px;font-weight:700;letter-spacing:3px}.qr-logo{display:block;width:78px;height:78px;margin:18px auto 14px;border-radius:17px;object-fit:cover}.qr-card h2{margin:0;font:700 27px "Noto Serif SC",serif}.qr-card p{margin:8px 0 24px;color:var(--muted);font-size:11px;letter-spacing:1px}.qr-code{width:294px;height:294px;margin:0 auto 20px;padding:17px;display:grid;place-items:center;background:#fff;border:1px solid var(--line);box-shadow:0 12px 32px rgba(53,45,35,.08)}.qr-code img,.qr-code canvas{width:260px!important;height:260px!important}.qr-card>strong{display:block;font:700 16px "Noto Serif SC",serif;letter-spacing:1px}.qr-card>small{display:block;margin-top:7px;color:var(--muted);font-size:9px;word-break:break-all}.qr-controls{padding:34px}.qr-controls h3{margin:8px 0 10px;font:700 24px "Noto Serif SC",serif}.qr-controls>p{max-width:550px;margin:0 0 25px;color:var(--muted);font-size:11px;line-height:1.8}.qr-controls label{display:flex;flex-direction:column;gap:8px;font-size:10px;font-weight:600}.qr-controls input{height:44px;padding:0 13px;border:1px solid var(--line);outline:none}.qr-controls input:focus{border-color:var(--orange)}.qr-primary{width:100%;margin:15px 0}.qr-actions{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.qr-actions button{padding:0 10px}.qr-tip{margin-top:22px;padding:15px;background:#f3eee6;color:var(--muted);font-size:10px;line-height:1.8}

@media(max-width:1100px){.stats-grid{grid-template-columns:repeat(2,1fr)}.dashboard-grid{grid-template-columns:1fr}.admin-product-grid{grid-template-columns:repeat(3,1fr)}.ranking{grid-template-columns:repeat(2,1fr)}.rank-item{border-bottom:1px solid var(--line)}.qr-layout{grid-template-columns:1fr}.qr-card{max-width:520px;width:100%;margin:auto}}
@media(max-width:760px){.login-page{grid-template-columns:1fr}.login-art{display:none}.login-panel{min-height:100vh;padding:27px}.sidebar{transform:translateX(-102%);transition:.25s}.sidebar.open{transform:none}.admin-main{margin-left:0}.admin-header{height:82px;padding:0 18px}.mobile-menu{display:block}.admin-header{justify-content:flex-start;gap:13px}.header-actions{margin-left:auto}.admin-user span{display:none}.admin-page{padding:20px 15px 40px}.welcome-banner{padding:27px}.mini-bread{display:none}.stats-grid{grid-template-columns:1fr 1fr;gap:9px}.stat-card{padding:14px}.stat-card b{font-size:21px}.product-summary{grid-template-columns:1fr 1fr}.admin-product-grid{grid-template-columns:repeat(2,1fr);gap:9px}.toolbar{flex-wrap:wrap}.search-box{max-width:none;width:100%;flex-basis:100%}.product-toolbar .solid-btn{margin-left:0}.ranking{grid-template-columns:1fr}.chart{height:180px}.detail-grid,.admin-form-grid{grid-template-columns:1fr}.admin-form-grid .full{grid-column:auto}.inventory-adjust{min-width:285px}.qr-card,.qr-controls{padding:25px 18px}.qr-code{width:274px;height:274px;padding:12px}.qr-code img,.qr-code canvas{width:248px!important;height:248px!important}.qr-actions{grid-template-columns:1fr}}
@media(max-width:430px){.stats-grid{grid-template-columns:1fr}.admin-product-grid{grid-template-columns:1fr 1fr}.admin-product-body h3{font-size:12px}.order-tabs{gap:13px;overflow:auto}.header-actions{gap:7px}.admin-user{padding-left:8px}.refresh-btn{display:none}}

@media print{body.qr-print-mode *{visibility:hidden!important}body.qr-print-mode #qrPrintArea,body.qr-print-mode #qrPrintArea *{visibility:visible!important}body.qr-print-mode #qrPrintArea{position:absolute;inset:0;width:100%;height:100%;border:0;padding:12mm;box-shadow:none}body.qr-print-mode .qr-code{box-shadow:none}}