:root{--nav:#10252b;--nav2:#18343a;--teal:#0a796f;--teal2:#e5f4f0;--ink:#183033;--muted:#718185;--line:#e2e9e7;--bg:#f3f6f5;--card:#fff;--warn:#d88921;--danger:#c24d4d;--blue:#3d6f91;--shadow:0 10px 35px rgba(22,55,55,.07)}
.ref-banner{background:#103c40;color:#fff;padding:24px;border-radius:14px;margin-bottom:20px}.ref-banner b{font-size:24px}.ref-banner p{font-size:16px}.ref-banner small{color:#cce3de;font-size:14px}.ref-tabs{flex-wrap:wrap}.ref-actions{display:flex;flex-wrap:wrap;gap:6px}.ref-tabs~.card th,.ref-tabs~.card td{font-size:14px}.ref-tabs~.card input,.ref-tabs~.card label{font-size:16px}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg)}button,input,select,textarea{font:inherit}button{cursor:pointer}.shell{display:grid;grid-template-columns:232px 1fr;min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:232px;background:linear-gradient(180deg,var(--nav),#0d2025);color:#dce9e7;padding:26px 16px 18px;display:flex;flex-direction:column;z-index:20}.brand{display:flex;align-items:center;gap:11px;padding:0 8px 24px}.brand-mark{display:grid;place-items:center;width:39px;height:39px;border-radius:12px;background:linear-gradient(145deg,#22a995,#0b766e);font-size:20px;font-weight:700;color:white;box-shadow:0 7px 17px #07191d}.brand b{display:block;font-size:16px;letter-spacing:1px}.brand small,.sidebar-foot small{display:block;color:#82a5a3;font-size:11px;margin-top:3px}nav{flex:1}.nav-item{width:100%;border:0;background:transparent;color:#a9bfbe;display:flex;align-items:center;gap:12px;padding:11px 13px;margin:3px 0;border-radius:9px;text-align:left}.nav-item i{width:19px;text-align:center;font-style:normal;font-size:17px}.nav-item span{flex:1}.nav-item em{font-style:normal;background:#d96656;color:white;border-radius:12px;min-width:20px;padding:2px 6px;text-align:center;font-size:11px}.nav-item:hover,.nav-item.active{background:var(--nav2);color:#fff}.nav-item.active:before{content:"";width:3px;height:20px;border-radius:3px;background:#38b7a2;margin-left:-13px;margin-right:-2px}nav p{font-size:11px;color:#5f8583;margin:20px 12px 8px;letter-spacing:1px}.sidebar-foot{border-top:1px solid #234047;padding:16px 6px 0;display:flex;gap:10px;align-items:center;font-size:12px}.avatar{display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:#275057;color:#bfe5df}main{grid-column:2;min-width:0}header{height:82px;background:rgba(255,255,255,.88);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 30px;position:sticky;top:0;z-index:10}header h1{font-size:20px;margin:0 0 5px}header p{font-size:12px;color:var(--muted);margin:0}.head-actions{margin-left:auto;display:flex;gap:12px;align-items:center}.global-search{width:235px;height:38px;border:1px solid var(--line);border-radius:10px;background:#f8faf9;display:flex;align-items:center;padding:0 11px;gap:7px}.global-search input{border:0;outline:0;background:transparent;width:100%;font-size:12px}.icon-btn{position:relative;width:38px;height:38px;background:white;border:1px solid var(--line);border-radius:10px}.icon-btn b{position:absolute;width:6px;height:6px;background:#df6658;border-radius:50%;top:8px;right:8px}.today{font-size:12px;color:var(--muted);padding-left:4px}.menu-btn{display:none;border:0;background:none;font-size:20px}.content{padding:26px 30px 40px;max-width:1600px}.loading{height:55vh;display:grid;place-content:center;text-align:center;color:var(--muted)}.loading span{width:30px;height:30px;border:3px solid #cfe3df;border-top-color:var(--teal);border-radius:50%;animation:spin .8s linear infinite;margin:auto}@keyframes spin{to{transform:rotate(360deg)}}.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:18px}.card{background:var(--card);border:1px solid rgba(218,229,226,.9);border-radius:14px;box-shadow:var(--shadow)}.kpi{padding:20px;position:relative;overflow:hidden}.kpi:after{content:"";position:absolute;width:90px;height:90px;border-radius:50%;background:var(--teal2);right:-35px;top:-35px}.kpi-top{display:flex;justify-content:space-between;color:var(--muted);font-size:12px}.kpi-icon{width:35px;height:35px;border-radius:10px;background:var(--teal2);display:grid;place-items:center;color:var(--teal);font-size:17px}.kpi strong{display:block;font-size:25px;margin:13px 0 7px;letter-spacing:.3px}.trend{font-size:11px;color:var(--muted)}.trend.up{color:var(--teal)}.two-col{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(300px,.75fr);gap:18px;margin-bottom:18px}.card-head{padding:18px 20px 13px;display:flex;align-items:center;justify-content:space-between}.card-head h3{font-size:15px;margin:0}.card-head p{font-size:11px;color:var(--muted);margin:4px 0 0}.link-btn{border:0;background:none;color:var(--teal);font-size:12px}.chart{height:235px;padding:10px 20px 20px;display:flex;align-items:end;gap:16px;border-top:1px solid #f0f3f2}.bar-group{height:100%;flex:1;display:flex;align-items:end;justify-content:center;gap:5px;position:relative;padding-bottom:25px}.bar{width:12px;border-radius:5px 5px 1px 1px;background:#9ed7cc}.bar.alt{background:#315f67}.bar-group small{position:absolute;bottom:2px;color:var(--muted);font-size:10px}.legend{display:flex;gap:13px;font-size:10px;color:var(--muted)}.legend i{display:inline-block;width:7px;height:7px;border-radius:2px;margin-right:4px;background:#9ed7cc}.legend i.alt{background:#315f67}.todo-list{padding:4px 20px 19px}.todo{display:flex;align-items:center;gap:12px;padding:13px 0;border-bottom:1px solid #edf1f0}.todo:last-child{border:0}.todo-icon{width:35px;height:35px;border-radius:9px;display:grid;place-items:center;background:#fff3df;color:#b5761c}.todo-icon.red{background:#faeaea;color:#b34848}.todo-icon.blue{background:#e8f0f6;color:#3e6f91}.todo span{flex:1;font-size:12px}.todo b{display:block;margin-bottom:3px}.todo em{font-style:normal;color:var(--muted);font-size:11px}.todo strong{font-size:17px}.status-row{display:grid;grid-template-columns:repeat(5,1fr);padding:10px 15px 20px}.status-item{text-align:center;border-right:1px solid var(--line)}.status-item:last-child{border:0}.status-item strong{font-size:20px;display:block;margin-bottom:6px}.status-item small{color:var(--muted)}.toolbar{display:flex;gap:10px;align-items:center;margin-bottom:15px}.toolbar .search{flex:1;max-width:310px}.search,.filter{height:38px;border:1px solid var(--line);border-radius:9px;background:white;padding:0 12px;outline:0}.btn{height:38px;border:1px solid var(--line);border-radius:9px;padding:0 15px;background:white;color:var(--ink)}.btn.primary{background:var(--teal);border-color:var(--teal);color:white}.btn.danger{color:var(--danger)}.btn.sm{height:30px;padding:0 10px;font-size:11px}.table-card{overflow:hidden}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;min-width:780px}th{text-align:left;background:#f8faf9;color:#6f7e80;font-size:11px;font-weight:600;padding:12px 14px;border-bottom:1px solid var(--line)}td{padding:14px;font-size:12px;border-bottom:1px solid #edf1f0;vertical-align:middle}tr:last-child td{border-bottom:0}tbody tr:hover{background:#fbfcfc}.product-cell{display:flex;align-items:center;gap:10px}.thumb{width:42px;height:42px;border-radius:9px;object-fit:cover;background:linear-gradient(145deg,#e0efec,#b8d6d0);display:grid;place-items:center;color:#35756d;font-size:17px;flex:none}.product-cell b{display:block;max-width:250px}.product-cell small{color:var(--muted);display:block;margin-top:4px}.badge{display:inline-flex;align-items:center;gap:4px;border-radius:12px;padding:4px 8px;font-size:10px;background:#eef2f1;color:#607173;white-space:nowrap}.badge.green{background:#e4f4ed;color:#18805f}.badge.orange{background:#fff1dc;color:#a66815}.badge.red{background:#fae7e7;color:#b14646}.badge.blue{background:#e7f0f7;color:#376d92}.dot{width:5px;height:5px;border-radius:50%;background:currentColor}.money{font-variant-numeric:tabular-nums;font-weight:600}.low{color:var(--danger);font-weight:600}.actions{display:flex;gap:5px}.empty{padding:70px 20px;text-align:center;color:var(--muted)}.empty b{font-size:38px;display:block;color:#b9cac7;margin-bottom:8px}.modal-mask{position:fixed;inset:0;background:rgba(6,24,27,.42);display:grid;place-items:center;z-index:50;padding:20px}.modal{width:min(680px,96vw);max-height:92vh;overflow:auto;background:white;border-radius:16px;box-shadow:0 25px 70px rgba(0,0,0,.22)}.modal-head{position:sticky;top:0;background:white;display:flex;justify-content:space-between;align-items:center;padding:19px 22px;border-bottom:1px solid var(--line);z-index:2}.modal-head h3{margin:0;font-size:17px}.close{border:0;background:#eef2f1;width:30px;height:30px;border-radius:8px}.form{padding:20px 22px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.field{display:flex;flex-direction:column;gap:7px}.field.full{grid-column:1/-1}.field label{font-size:11px;color:#607174}.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:9px;padding:10px 11px;outline:0;background:white}.field input:focus,.field select:focus,.field textarea:focus{border-color:#5ba99d;box-shadow:0 0 0 3px #e6f4f1}.modal-foot{display:flex;justify-content:flex-end;gap:9px;padding:15px 22px;border-top:1px solid var(--line)}.toast{position:fixed;right:28px;bottom:28px;background:#16363a;color:white;border-radius:10px;padding:12px 17px;font-size:12px;opacity:0;transform:translateY(12px);pointer-events:none;transition:.25s;z-index:100}.toast.show{opacity:1;transform:none}.asset-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.asset{overflow:hidden}.asset-preview{height:135px;background:#e8f1ef;display:grid;place-items:center;color:#4b7b76;font-size:32px}.asset-preview img{width:100%;height:100%;object-fit:cover}.asset-info{padding:12px}.asset-info b{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:12px}.asset-info small{color:var(--muted);font-size:10px}.upload-zone{border:1px dashed #8ebdb5;background:#f3faf8;border-radius:12px;padding:30px;text-align:center;margin-bottom:18px;color:#51736f}.upload-zone input{display:none}.upload-zone b{display:block;color:var(--teal);font-size:20px;margin-bottom:6px}.price-input{width:85px;border:1px solid var(--line);border-radius:7px;padding:6px 8px}.stock-card{display:grid;grid-template-columns:1fr auto auto;align-items:center;padding:17px 19px;margin-bottom:10px}.stock-card h4{margin:0 0 6px;font-size:13px}.stock-card p{margin:0;color:var(--muted);font-size:11px}.stock-num{text-align:right;margin-right:15px}.stock-num strong{font-size:20px;display:block}.stock-num small{font-size:10px;color:var(--muted)}
@media(max-width:1050px){.kpi-grid{grid-template-columns:1fr 1fr}.two-col{grid-template-columns:1fr}.asset-grid{grid-template-columns:repeat(3,1fr)}.today{display:none}}
@media(max-width:760px){.shell{display:block}.sidebar{transform:translateX(-100%);transition:.25s}.sidebar.open{transform:none}.sidebar.open:after{content:"";position:fixed;inset:0 0 0 232px;background:rgba(0,0,0,.3)}main{min-width:0}header{padding:0 16px;height:72px}.menu-btn{display:block;margin-right:10px}.head-actions .global-search,.icon-btn{display:none}.content{padding:18px 14px 30px}.kpi-grid{grid-template-columns:1fr}.status-row{grid-template-columns:repeat(3,1fr);gap:15px}.status-item{border:0}.asset-grid{grid-template-columns:1fr 1fr}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}}