:root{--green:#164c32;--green2:#246c49;--mint:#e9f4ed;--ink:#17231d;--muted:#718079;--line:#dfe6e1;--bg:#f3f6f4;--white:#fff;--red:#b83b3b;--amber:#b67613;--shadow:0 10px 35px rgba(22,56,39,.08)}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:"Microsoft YaHei UI","PingFang SC",system-ui,sans-serif;color:var(--ink);background:var(--bg)}button,input,select,textarea{font:inherit}button{cursor:pointer}.hidden{display:none!important}.muted{color:var(--muted)}.eyebrow{font-size:11px;font-weight:800;letter-spacing:.14em;color:#56806a;margin:0 0 7px}.brand-mark{width:52px;height:52px;border-radius:16px;background:linear-gradient(135deg,#133f2a,#3b8b62);display:grid;place-items:center;color:#fff;font:800 27px Georgia;box-shadow:0 10px 30px #164c3240}.brand-mark.small{width:39px;height:39px;border-radius:12px;font-size:21px}.login-view{min-height:100vh;display:grid;grid-template-columns:1fr 470px;grid-template-rows:auto 1fr auto;gap:20px;padding:38px 6vw;background:radial-gradient(circle at 15% 70%,#3b7c5935,transparent 32%),linear-gradient(115deg,#0d3524 0 53%,#eff5f1 53%);position:relative}.login-view:before{content:"阿拉善 · 食品安全 · 质量追溯";position:absolute;left:6vw;top:42%;max-width:500px;color:#fff;font-size:38px;line-height:1.35;font-weight:800;letter-spacing:.08em}.login-brand{display:flex;gap:14px;align-items:center;color:white}.login-brand strong{display:block;font-size:22px}.login-brand span{display:block;font-size:12px;opacity:.72;margin-top:4px}.login-card{grid-column:2;grid-row:1/4;align-self:center;background:#fff;border-radius:28px;padding:47px;box-shadow:0 30px 70px #10271c24}.login-card h1{font-size:33px;margin:0 0 8px}.login-card>p.muted{margin:0 0 28px}.login-card label,.dialog label,.settings-card label,.mini-card label{display:grid;gap:8px;color:#35453d;font-size:13px;font-weight:700;margin:16px 0}.login-card input,.dialog input,.dialog select,.dialog textarea,.settings-card input,.mini-card input,.mini-card select{width:100%;border:1px solid var(--line);border-radius:11px;padding:12px 13px;background:#fbfcfb;outline:none;transition:.2s}.login-card input:focus,.dialog input:focus,.dialog select:focus,.dialog textarea:focus,.settings-card input:focus,.mini-card input:focus,.mini-card select:focus{border-color:#42906a;box-shadow:0 0 0 3px #42906a20;background:#fff}.primary,.ghost,.button{border:0;border-radius:10px;padding:11px 18px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;text-decoration:none}.primary{background:var(--green);color:#fff;box-shadow:0 5px 15px #164c3225}.primary:hover{background:#0f3d28}.ghost{background:#fff;color:#44534b;border:1px solid var(--line)}.wide{width:100%;margin-top:9px}.login-tip{text-align:center;font-size:12px;color:#839087}.login-view footer{color:#b8cec1;font-size:12px;align-self:end}.app{display:grid;grid-template-columns:250px 1fr;min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:250px;background:#123b28;color:#dceae1;padding:20px 13px;display:flex;flex-direction:column;z-index:20;overflow:auto}.logo{display:flex;gap:11px;align-items:center;padding:0 7px 18px;border-bottom:1px solid #ffffff18;margin-bottom:14px}.logo strong{display:block;font-size:16px}.logo span{display:block;font-size:10px;color:#8fb39e;margin-top:3px;letter-spacing:.12em}.nav-item,.nav-group-title{width:100%;border:0;color:#c6dacd;background:transparent;border-radius:9px;padding:10px 12px;display:flex;align-items:center;gap:10px;text-align:left;font-size:13px}.nav-item i{font-style:normal;width:17px;text-align:center;color:#8fb39e}.nav-item:hover,.nav-item.active{background:#fff;color:#173d29}.nav-item.active i{color:#2a7650}.nav-group{margin-top:9px}.nav-group-title{justify-content:space-between;color:#789e88;padding:8px 12px;font-size:11px;font-weight:800;letter-spacing:.06em}.nav-group-title b{font-size:14px}.nav-children{display:grid;gap:2px}.nav-group.collapsed .nav-children{display:none}.sidebar-bottom{margin-top:auto;padding-top:12px;border-top:1px solid #ffffff18}.main{grid-column:2;min-width:0}.topbar{height:76px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10;display:flex;align-items:center;padding:0 28px;gap:12px}.topbar h2{margin:0;font-size:18px}.topbar p{margin:3px 0 0;font-size:11px;color:#89948e}.top-actions{margin-left:auto;display:flex;align-items:center;gap:12px;color:#829088;font-size:12px}.icon-btn,.user-chip{border:1px solid var(--line);background:#fff;border-radius:10px}.icon-btn{width:38px;height:38px}.menu-btn{display:none}.user-chip{display:flex;align-items:center;gap:9px;padding:5px 10px}.user-chip b{width:30px;height:30px;border-radius:8px;display:grid;place-items:center;background:var(--mint);color:var(--green)}.user-chip span{text-align:left}.user-chip strong,.user-chip small{display:block}.user-chip small{font-size:10px;color:#8b9790;margin-top:2px}.content{padding:25px 28px 60px;max-width:1700px;margin:auto}.welcome{background:linear-gradient(120deg,#173f2b,#2e7653);border-radius:18px;color:#fff;padding:25px 28px;display:flex;align-items:center;justify-content:space-between;box-shadow:var(--shadow);position:relative;overflow:hidden}.welcome:after{content:"M";position:absolute;right:180px;top:-65px;font:800 200px Georgia;color:#ffffff09}.welcome .eyebrow{color:#a9cbb7}.welcome h1{margin:2px 0 5px;font-size:28px}.welcome p{margin:0;color:#c2d9ca;font-size:13px}.welcome-badge{border-left:1px solid #ffffff25;padding-left:25px;display:grid;gap:5px}.welcome-badge span{font-size:11px;color:#9cc2ab}.welcome-badge strong:before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:#79dfa4;margin-right:8px;box-shadow:0 0 0 5px #79dfa420}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin:18px 0}.stats article{background:#fff;border:1px solid var(--line);border-radius:14px;padding:19px;display:flex;align-items:center;gap:15px;box-shadow:0 4px 15px #1e3a2b08}.stat-icon{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;font-weight:800}.stat-icon.green{background:#e1f2e7;color:#26714d}.stat-icon.amber{background:#fff0d6;color:#a0660c}.stat-icon.red{background:#fbe4e4;color:#af3d3d}.stat-icon.purple{background:#ede8f8;color:#6e50a0}.stats small,.stats strong{display:block}.stats small{color:#7b8780;font-size:12px}.stats strong{font-size:25px;margin-top:3px}.dashboard-grid{display:grid;grid-template-columns:1.55fr .8fr;gap:16px}.panel{background:#fff;border:1px solid var(--line);border-radius:15px;box-shadow:0 5px 20px #213a2d08;overflow:hidden}.panel-head{padding:18px 20px 12px}.panel h3{margin:0}.deadline-list{padding:0 18px 18px}.deadline-list button{border:0;border-bottom:1px solid #edf1ee;background:#fff;width:100%;padding:13px 0;display:flex;align-items:center;justify-content:space-between;text-align:left}.deadline-list button span{display:grid;gap:6px}.deadline-list time{font-size:11px;color:#8b9690}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:12px}th{text-align:left;padding:11px 13px;background:#f7f9f8;color:#708078;font-weight:700;white-space:nowrap}td{padding:12px 13px;border-top:1px solid #edf1ee;vertical-align:middle}td strong,td small{display:block}td small{color:#89948e;margin-top:3px}td code{font-size:11px;color:#2b6748;background:#edf6f0;padding:4px 6px;border-radius:5px;white-space:nowrap}.badge{font-style:normal;font-size:10px;padding:4px 8px;border-radius:20px;font-weight:700;white-space:nowrap}.badge.ok{background:#e2f4e8;color:#237046}.badge.warn{background:#fff0d7;color:#9c6207}.badge.bad{background:#f9e2e2;color:#aa3535}.badge.info{background:#e3eef9;color:#376d9d}.badge.mute{background:#edf0ee;color:#6d7771}.module-head{display:flex;justify-content:space-between;align-items:end;margin:4px 0 20px}.module-head h1{font-size:26px;margin:0 0 5px}.module-head p:not(.eyebrow){margin:0;color:var(--muted);font-size:13px}.actions{display:flex;gap:9px}.filterbar{background:#fff;border:1px solid var(--line);border-radius:13px;padding:12px;display:flex;gap:10px;margin-bottom:14px}.search{flex:1;display:flex;align-items:center;border:1px solid var(--line);border-radius:9px;padding:0 10px;background:#fafcfa}.search input{border:0;background:transparent;outline:none;width:100%;padding:9px}.filterbar select{border:1px solid var(--line);border-radius:9px;padding:0 12px;background:white}.records-summary{padding:13px 16px;color:#79857e;font-size:12px;border-bottom:1px solid var(--line)}.records-summary strong{color:var(--green)}.row-actions{display:flex;gap:5px;white-space:nowrap}.row-actions button,.table-btn{border:1px solid var(--line);background:#fff;color:#3d5448;border-radius:7px;padding:5px 8px;font-size:11px}.row-actions button:hover,.table-btn:hover{border-color:#6a9b7d;color:#1e6140}.row-actions button.danger{color:#a74a4a}.empty{min-height:150px;display:grid;place-content:center;text-align:center;color:#87928c;gap:5px}.empty b{color:#56665d}.empty span{font-size:12px}.loading{padding:70px;text-align:center;color:#75837b}.dialog{border:0;border-radius:18px;padding:0;box-shadow:0 25px 80px #10281c55;max-width:520px;width:calc(100% - 30px)}.wide-dialog{max-width:920px}.dialog::backdrop{background:#10251ba0;backdrop-filter:blur(3px)}.dialog form{padding:24px}.dialog-head{display:flex;align-items:start;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:15px}.dialog-head h2{margin:0}.close-btn{border:0;background:#edf1ee;border-radius:8px;width:32px;height:32px;font-size:20px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 16px;max-height:55vh;overflow:auto;padding:5px 3px}.form-grid .span2{grid-column:1/-1}.attachment-box{border:1px dashed #bdcbc2;background:#f7faf8;border-radius:12px;padding:14px;margin-top:13px}.attachment-box>div:first-child{display:flex;justify-content:space-between;align-items:center}.attachment-box small{color:#87938c}.attachment-box input{margin:10px 0}.attachment{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);padding:7px 9px;border-radius:8px;margin-top:5px}.attachment a{color:#276848;flex:1;text-decoration:none}.attachment button{border:0;background:transparent;color:#a43b3b}.dialog-actions{display:flex;justify-content:flex-end;gap:9px;border-top:1px solid var(--line);padding-top:16px;margin-top:18px}.toast{position:fixed;z-index:100;top:20px;left:50%;transform:translate(-50%,-20px);background:#173d29;color:white;padding:11px 18px;border-radius:10px;box-shadow:0 12px 35px #0b211666;opacity:0;pointer-events:none;transition:.25s}.toast.show{opacity:1;transform:translate(-50%,0)}.toast.error{background:#9c3535}.qr-overlay{position:fixed;inset:0;background:#10251ba8;z-index:60;display:grid;place-items:center;padding:20px}.qr-card,.mini-card{width:min(430px,100%);background:#fff;border-radius:22px;padding:30px;text-align:center;box-shadow:0 30px 80px #0004;position:relative}.qr-card>button,.mini-card>button{position:absolute;right:13px;top:13px;border:0;background:#edf1ee;border-radius:8px;width:32px;height:32px;font-size:19px}.qr-card h2{margin:4px 0 17px}.qr-card #qrCanvas{width:250px;height:250px;margin:0 auto 12px;padding:8px;border:1px solid var(--line);background:#fff}.qr-card #qrCanvas svg{width:100%;height:100%}.qr-card code{display:block;color:#286749}.qr-card p{color:#78857e}.qr-card a{color:#1a6440}.mini-card{text-align:left}.mini-card h2{margin-top:0}.mini-card .check{display:flex;align-items:center}.mini-card .check input{width:auto}.settings-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:16px}.settings-card{padding:23px}.settings-card h3{margin-top:0}.backup-list{margin-top:18px}.backup-list a{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding:11px 0;color:var(--ink);text-decoration:none}.backup-list a span,.backup-list a small{display:block}.backup-list a small{color:#89948e;margin-top:4px}.backup-list a b{font-size:11px;color:#2e6e4c}.error-box{margin:80px auto;max-width:450px;text-align:center;background:#fff;padding:30px;border-radius:16px;border:1px solid #f0caca;display:grid;gap:10px}.error-box button{justify-self:center}.button{display:inline-flex}
@media(max-width:1050px){.stats{grid-template-columns:repeat(2,1fr)}.dashboard-grid,.settings-grid{grid-template-columns:1fr}.top-actions>#clock{display:none}.login-view{grid-template-columns:1fr;background:linear-gradient(145deg,#123b28,#edf4ef)}.login-view:before{display:none}.login-card{grid-column:1;max-width:480px;width:100%;justify-self:center}.login-brand{justify-self:center}.login-view footer{text-align:center}}
@media(max-width:780px){.app{display:block}.sidebar{transform:translateX(-100%);transition:.25s}.sidebar.open{transform:none}.main{margin:0}.menu-btn{display:block}.topbar{padding:0 12px}.topbar>div:nth-child(2) p,.user-chip span{display:none}.content{padding:16px 12px 40px}.stats{grid-template-columns:1fr 1fr}.welcome{padding:22px}.welcome-badge{display:none}.module-head{align-items:start;gap:15px}.module-head .actions{flex-direction:column}.filterbar{flex-wrap:wrap}.search{flex-basis:100%}.form-grid{grid-template-columns:1fr}.form-grid .span2{grid-column:auto}.login-card{padding:32px 24px}.topbar h2{font-size:15px}.row-actions{flex-wrap:wrap}}

/* V7.1 visual and dialog refinements */
:root{--green:#11583a;--green2:#287a54;--bg:#f4f7f5;--line:#dbe5df;--shadow:0 14px 40px rgba(18,59,40,.09)}
body{background:linear-gradient(180deg,#f7faf8 0,#f1f5f2 100%)}
.login-view{background:radial-gradient(circle at 20% 76%,rgba(117,176,139,.28),transparent 30%),linear-gradient(118deg,#0c3d28 0 52%,#eef5f1 52%);overflow:hidden}
.login-view:after{content:"";position:absolute;width:420px;height:420px;border:1px solid #ffffff14;border-radius:50%;left:12%;top:20%;box-shadow:0 0 0 70px #ffffff08,0 0 0 140px #ffffff05;pointer-events:none}
.login-card{border:1px solid rgba(255,255,255,.7);box-shadow:0 30px 90px rgba(12,52,35,.18);position:relative;z-index:1}
.login-card h1{letter-spacing:-.03em}.login-card .wide{min-height:46px}
.sidebar{background:linear-gradient(180deg,#0d442d,#123825 72%,#0b3020);box-shadow:8px 0 28px rgba(17,54,37,.08)}
.nav-item{transition:transform .16s,background .16s,color .16s}.nav-item:hover{transform:translateX(2px)}
.topbar{box-shadow:0 4px 18px rgba(30,68,47,.04)}
.panel,.stats article,.filterbar{border-color:#e0e8e3;box-shadow:0 7px 24px rgba(25,64,43,.045)}
.stats article{transition:transform .18s,box-shadow .18s}.stats article:hover{transform:translateY(-2px);box-shadow:0 13px 30px rgba(25,64,43,.08)}
.primary{transition:transform .16s,box-shadow .16s,background .16s}.primary:hover{transform:translateY(-1px);box-shadow:0 9px 22px rgba(17,88,58,.22)}
.dialog{max-height:min(92vh,880px);overflow:hidden;border:1px solid #e5ece8}
.dialog form{max-height:min(92vh,880px);overflow:auto;padding:0}
.dialog-head{position:sticky;top:0;z-index:4;background:#fff;padding:22px 24px 16px}
.dialog-head+label,.dialog-head~label,.dialog-head~p,.user-form-fields{margin-left:24px;margin-right:24px}
.wide-dialog .form-grid{margin:0 21px;padding-top:10px}
.wide-dialog .attachment-box{margin-left:24px;margin-right:24px}
.dialog-actions{position:sticky;bottom:0;z-index:4;background:#fff;padding:16px 24px 20px;margin-top:18px;box-shadow:0 -8px 20px #173d2908}
.close-btn{flex:0 0 auto;color:#53645b;transition:.15s}.close-btn:hover{background:#e2ebe5;color:#174d32;transform:rotate(4deg)}
.user-dialog{max-width:610px}.user-form-fields{display:grid;grid-template-columns:1fr 1fr;gap:0 16px;padding-top:4px}.user-form-fields .check{grid-column:1/-1;display:flex;align-items:center;gap:9px}.user-form-fields .check input{width:auto}
.access-editor{grid-column:1/-1;border-top:1px solid var(--line);margin-top:8px;padding-top:12px}.access-editor h3{font-size:14px;margin:10px 0 3px}.access-editor p{font-size:11px;color:var(--muted);margin:0 0 10px}.access-checks{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;max-height:210px;overflow:auto;background:#f7faf8;border:1px solid var(--line);border-radius:10px;padding:10px}.access-checks.compact{max-height:none}.access-checks label{display:flex;align-items:center;gap:6px;margin:0;font-size:11px;font-weight:600}.access-checks input{width:auto;margin:0}
.user-dialog .dialog-actions{margin-top:8px}
.deleted-user{opacity:.62;background:#fafbfa}.deleted-user td{color:#7b8780}
.auto-backup-status{display:grid;gap:5px;background:linear-gradient(135deg,#e8f5ec,#f5faf7);border:1px solid #cfe4d6;border-radius:12px;padding:13px 15px;margin:14px 0}.auto-backup-status b{color:#17603d;font-size:13px}.auto-backup-status b i{display:inline-block;width:8px;height:8px;border-radius:50%;background:#37a866;margin-right:8px;box-shadow:0 0 0 5px #37a86618}.auto-backup-status span{font-size:11px;color:#64776c;margin-left:16px}
dialog[open]{animation:dialogIn .18s ease-out}@keyframes dialogIn{from{opacity:0;transform:translateY(10px) scale(.985)}to{opacity:1;transform:none}}
@media(max-width:780px){.login-view{padding:24px 14px;background:linear-gradient(150deg,#0d442d 0 32%,#edf4f0 32%)}.login-card{border-radius:22px}.user-form-fields{grid-template-columns:1fr}.user-form-fields .check,.access-editor{grid-column:auto}.access-checks{grid-template-columns:1fr 1fr}.dialog-head+label,.dialog-head~label,.dialog-head~p,.user-form-fields{margin-left:18px;margin-right:18px}.dialog-actions{padding:14px 18px 18px}.wide-dialog .form-grid,.wide-dialog .attachment-box{margin-left:18px;margin-right:18px}}