:root{
  --navy:#1B2A4E; --orange:#F5A623; --teal:#0D9488; --cream:#FAF7F2; --ink:#1A1A1A;
  --line:#e7e2d8; --muted:#7a768f; --green:#2e7d32;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;background:var(--cream);color:var(--ink)}
.hidden{display:none!important}

.login-wrap{display:flex;align-items:center;justify-content:center;height:100vh;background:linear-gradient(135deg,var(--navy),#2c3e66)}
.login-box{background:#fff;border-radius:16px;padding:40px 34px;width:360px;text-align:center;box-shadow:0 20px 60px rgba(0,0,0,.25)}
.login-box .logo{font-size:26px;font-weight:800;color:var(--navy)}
.login-box .logo span{color:var(--orange)}
.login-box .sub{color:var(--muted);margin:6px 0 22px}
.login-box input{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;margin-bottom:14px;font-size:15px}
.login-box button{width:100%;padding:12px;border:0;border-radius:10px;background:var(--orange);color:#fff;font-size:16px;font-weight:700;cursor:pointer}
.login-box .tip{color:var(--muted);font-size:12px;margin-top:14px}
.login-tabs{display:flex;gap:6px;justify-content:center;margin-bottom:18px}
.login-tabs .lt{padding:7px 16px;border-radius:18px;font-size:13px;cursor:pointer;background:#f3f1ea;color:#7a768f}
.login-tabs .lt.active{background:var(--navy);color:#fff}

.app{display:flex;height:100vh}
.sidebar{width:224px;background:var(--navy);color:#fff;display:flex;flex-direction:column;padding:20px 0}
.sidebar .brand{font-weight:800;font-size:17px;text-align:center;padding:0 12px 18px;border-bottom:1px solid rgba(255,255,255,.12)}
.sidebar .brand small{font-weight:400;color:#b9c2dd;font-size:12px}
.sidebar nav{flex:1;margin-top:12px;overflow:auto}
.sidebar nav a{display:block;padding:11px 20px;color:#d7dcea;cursor:pointer;font-size:14.5px;border-left:3px solid transparent}
.sidebar nav a:hover{background:rgba(255,255,255,.06)}
.sidebar nav a.active{background:rgba(245,166,35,.16);border-left-color:var(--orange);color:#fff;font-weight:600}
.side-foot{padding:14px 18px;font-size:13px;border-top:1px solid rgba(255,255,255,.12)}
.side-foot #storeName{display:block;color:#cdd4e6;margin-bottom:8px;font-size:12.5px}
.side-foot button{display:block;width:100%;background:transparent;border:1px solid rgba(255,255,255,.3);color:#fff;padding:6px 10px;border-radius:8px;cursor:pointer;margin-bottom:6px;font-size:13px}

.main{flex:1;display:flex;flex-direction:column;overflow:hidden}
.topbar{display:flex;justify-content:space-between;align-items:center;padding:16px 28px;background:#fff;border-bottom:1px solid var(--line)}
.topbar h2{font-size:20px;color:var(--navy)}
.top-right{display:flex;align-items:center;gap:16px}
.modsel{font-size:13px;color:var(--muted)}
.modsel select{padding:7px 10px;border:1px solid var(--line);border-radius:9px;font-size:14px;color:var(--navy);background:#fff;min-width:150px}
.topbar #todayDate{color:var(--muted);font-size:14px}
.view{padding:24px 28px;overflow:auto;flex:1}

.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:22px}
.card{background:#fff;border-radius:14px;padding:18px;box-shadow:0 4px 16px rgba(27,42,78,.06)}
.card .num{font-size:27px;font-weight:800;color:var(--navy)}
.card .lbl{color:var(--muted);margin-top:6px;font-size:13.5px}
.card.teal .num{color:var(--teal)}
.card.orange .num{color:var(--orange)}
.card.green .num{color:var(--green)}
.card.red .num{color:#c0392b}

.panel{background:#fff;border-radius:14px;padding:20px;box-shadow:0 4px 16px rgba(27,42,78,.06);margin-bottom:18px}
.panel h3{font-size:16px;color:var(--navy);margin-bottom:14px}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--line)}
th{color:var(--muted);font-weight:600;background:#faf8f3}
tr:hover td{background:#fbf9f4}
.tag{display:inline-block;padding:2px 9px;border-radius:20px;font-size:12px;background:#eef;color:#446}
.tag.ok{background:#e6f7f1;color:var(--teal)}
.tag.wait{background:#fff3d6;color:#9a6b00}
.tag.bad,.tag.low{background:#fdeaea;color:#c0392b}
.tag.gold{background:#fff3d6;color:#9a6b00}
.tag.diamond{background:#e3f0ff;color:#1b63b8}
.tag.silver{background:#eee;color:#666}

.btn{display:inline-block;padding:8px 16px;border:0;border-radius:9px;background:var(--navy);color:#fff;cursor:pointer;font-size:14px}
.btn.orange{background:var(--orange)}
.btn.teal{background:var(--teal)}
.btn.ghost{background:#fff;color:var(--navy);border:1px solid var(--line)}
.btn.sm{padding:5px 10px;font-size:13px}
.btn.danger{background:#c0392b}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-bottom:14px}
.row .grow{flex:1}
.in{width:100%;padding:9px 12px;border:1px solid var(--line);border-radius:9px;font-size:14px}
label.f{display:block;margin-bottom:12px}
label.f span{display:block;font-size:13px;color:var(--muted);margin-bottom:5px}

.modal{position:fixed;inset:0;background:rgba(0,0,0,.4);display:flex;align-items:center;justify-content:center;z-index:50}
.modal-box{background:#fff;border-radius:14px;padding:24px;width:520px;max-height:86vh;overflow:auto}
.modal-box.wide{width:720px}
.modal-box h3{margin-bottom:14px;color:var(--navy)}
.modal-close{float:right;cursor:pointer;color:var(--muted);font-size:20px}
.kv{display:flex;justify-content:space-between;padding:7px 0;border-bottom:1px dashed var(--line);font-size:14px}
.kv b{color:var(--navy)}
.total-bar{display:flex;justify-content:space-between;align-items:center;background:var(--navy);color:#fff;padding:14px 18px;border-radius:10px;margin-top:14px;font-size:16px}
.total-bar .big{font-size:23px;font-weight:800}
.pick-item{display:flex;justify-content:space-between;align-items:center;padding:10px 12px;border:1px solid var(--line);border-radius:9px;margin-bottom:8px;cursor:pointer}
.pick-item:hover{border-color:var(--orange)}
.hint{color:var(--teal);font-size:13px;margin-top:8px}
/* 二维码卡片 */
.qr-card{display:flex;gap:16px;align-items:flex-start;border:1px solid var(--line);border-radius:12px;padding:14px;margin-bottom:12px;background:#fff}
.qr-card img{width:120px;height:120px;flex:0 0 120px;border:1px solid var(--line);border-radius:8px;background:#fafafa}
.qr-fail{width:120px;height:120px;flex:0 0 120px;display:flex;align-items:center;justify-content:center;font-size:12px;color:#c0392b;text-align:center;padding:6px;border:1px dashed #e0c0c0;border-radius:8px;background:#fff7f7}
.qr-info{flex:1;min-width:0}
.qr-info b{font-size:15px;display:block}
.qr-url{font-size:12px;color:var(--muted);background:var(--cream);border-radius:6px;padding:6px 8px;margin-top:8px;word-break:break-all;user-select:all}
.price-input{width:90px;padding:6px 8px;border:1px solid var(--line);border-radius:7px;font-size:13px}
.mod-card{border:1px solid var(--line);border-radius:12px;padding:16px;margin-bottom:12px;display:flex;justify-content:space-between;align-items:center}
.mod-card.on{border-color:var(--teal);background:#f2fbf8}
.pchk{display:inline-flex;align-items:center;gap:7px;padding:7px 13px;border:1px solid var(--line);border-radius:9px;margin:0 8px 8px 0;cursor:pointer;font-size:14px;background:#fff}
.pchk input{width:15px;height:15px;accent-color:var(--teal)}