:root{font-family:Inter,"Microsoft YaHei",system-ui,sans-serif;color:#182431;background:#f4f6f8;font-size:14px;font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button{cursor:pointer;border:0;border-radius:7px;padding:10px 16px;font-weight:600;transition:background .15s}button:disabled{cursor:wait;opacity:.55}button.primary{background:#176d65;color:white}button.primary:hover{background:#105a53}.secondary{background:white;color:#334454;border:1px solid #d5dce2}.quiet{background:transparent;color:#667582;padding:7px 10px}.quiet:hover{background:#e8edf0}.danger{color:#b93c38;background:#fff1f0}.brand{display:flex;gap:11px;align-items:center;font-weight:700;font-size:19px}.mark{width:36px;height:36px;border-radius:9px;background:#1c8075;color:white;display:grid;place-items:center;font-size:22px}.subbrand{display:block;font-weight:400;font-size:11px;color:#9eaeb9;letter-spacing:2px;margin-top:3px}.login{min-height:100vh;display:grid;grid-template-columns:1fr 1fr;background:#fff}.login-aside{background:#153d3c;color:white;padding:54px 11%;display:flex;flex-direction:column}.login-aside h1{font-size:48px;line-height:1.45;letter-spacing:2px;margin-top:130px}.login-aside p{color:#b3cfca}.login-foot{margin-top:auto;padding-top:80px;color:#a0bbb6;font-size:12px}.login-form{width:min(380px,80%);margin:auto}.login-form h2{font-size:27px;margin:12px 0}.login-form button{width:100%;margin-top:12px}.eyebrow{color:#71868d;letter-spacing:1.5px;font-size:11px;font-weight:700}label{display:block;font-weight:600;font-size:13px;margin:20px 0}input,select,textarea{display:block;width:100%;padding:11px 12px;margin-top:8px;border:1px solid #ccd6dc;border-radius:6px;color:#263747;background:white}input:focus,select:focus,textarea:focus{outline:2px solid #78b9af;outline-offset:1px}textarea{min-height:80px;resize:vertical}.muted{color:#778591;font-weight:400}.small{font-size:12px}.sidebar{width:230px;background:#172e34;color:white;position:fixed;inset:0 auto 0 0;padding:30px 20px;display:flex;flex-direction:column}.nav-label{font-size:11px;color:#819ca6;margin:43px 12px 13px;letter-spacing:2px}nav button{display:block;width:100%;text-align:left;color:#bacbd0;background:none;padding:13px 16px;margin:4px 0;font-weight:400}nav button.active{background:#284a50;color:white;font-weight:600}nav button:hover{background:#234149}.sidebar-bottom{margin-top:auto;font-size:12px;color:#b6c9cd;line-height:2}.sidebar-bottom small{padding-left:15px;color:#7f9aa3}.dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#5fc5aa;margin-right:5px}.main{margin-left:230px}header{height:70px;border-bottom:1px solid #e0e6eb;background:white;display:flex;justify-content:space-between;align-items:center;padding:0 34px;color:#73808c;font-size:13px}header #user-name{color:#334454;margin-right:12px}main{padding:34px;max-width:1600px;margin:auto}.page-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:27px}.page-title h1{font-size:28px;font-weight:650;letter-spacing:.5px;margin:7px 0}.page-title p{margin:7px 0}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:25px}.stat{background:white;border:1px solid #e0e6eb;border-radius:10px;padding:23px}.stat-label{color:#70818b;font-size:13px}.stat-value{font-size:33px;font-weight:650;margin:14px 0 8px;font-variant-numeric:tabular-nums}.stat-note{font-size:12px;color:#8b989e}.card{background:white;border:1px solid #e0e6eb;border-radius:10px;margin-bottom:22px;overflow:hidden}.card-head{display:flex;justify-content:space-between;align-items:center;padding:21px 23px;border-bottom:1px solid #e7ecef}.card-head h2{margin:0;font-size:16px}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;text-align:left;white-space:nowrap}th{background:#f8fafb;padding:13px 20px;color:#71828d;font-size:12px;font-weight:600;border-bottom:1px solid #e5eaee}td{padding:16px 20px;font-size:13px;border-bottom:1px solid #edf0f3}tr:last-child td{border:0}tbody tr:hover{background:#fafcfc}td .quiet{font-size:12px;color:#176d65;padding:6px}.badge{display:inline-block;padding:4px 9px;border-radius:5px;font-size:11px;background:#eef2f5;color:#657584}.badge.good{background:#e5f4ee;color:#24795d}.badge.wait{background:#fff4dd;color:#98691c}.badge.bad{background:#fbeaea;color:#af4d45}.mono{font-family:Consolas,monospace;font-size:12px}.empty{padding:50px;text-align:center;color:#7c8d96;white-space:normal}.empty strong{display:block;color:#435965;margin-bottom:10px}.info-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:22px}.info-body{padding:24px;line-height:1.9}.info-body ol{padding-left:21px;color:#657683}.info-body h3{font-size:14px;font-weight:600;margin-top:0}.notice{background:#fdf6e7;border:1px solid #f0dcb1;border-radius:7px;padding:13px 18px;margin-bottom:23px;color:#8d6a2d}footer{color:#94a0a7;font-size:11px;padding:0 34px 24px;display:flex;justify-content:space-between}dialog{border:1px solid #d8e0e6;border-radius:12px;padding:26px;width:min(560px,90vw);max-height:90vh;overflow:auto;box-shadow:0 24px 80px #102a3430}dialog::backdrop{background:#0c273660}.dialog-heading{display:flex;align-items:center;justify-content:space-between}.dialog-heading h2{font-size:20px;margin:0}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:24px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}#dialog-error,#login-error{color:#b7423d;line-height:1.6}#toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%);background:#193d3b;color:white;padding:14px 25px;border-radius:8px;box-shadow:0 7px 30px #0002;z-index:20}.pill{font-size:12px;padding:5px 9px;background:#edf5f3;color:#2d786a;border-radius:5px}.mobile{max-width:540px;margin:28px auto;padding:20px}.mobile .card{padding:22px}.mobile h1{font-size:25px}.code-display{font-size:30px;letter-spacing:7px;color:#176d65;padding:15px 0}.mobile button{margin-top:10px}@media(max-width:1000px){.sidebar{width:185px}.main{margin-left:185px}main{padding:24px}.stats{grid-template-columns:1fr 1fr}.info-grid{grid-template-columns:1fr}}@media(max-width:700px){.login{grid-template-columns:1fr}.login-aside{display:none}.login-form{margin:70px auto}.sidebar{position:relative;width:100%;padding:15px}.sidebar nav{display:flex;overflow:auto}.sidebar nav button{white-space:nowrap;width:auto}.nav-label,.sidebar-bottom,.subbrand{display:none}.main{margin-left:0}header{padding:0 20px}.page-title{align-items:flex-start;gap:15px}.page-title h1{font-size:24px}.stats{gap:10px}.stat{padding:16px}main{padding:20px}.form-grid{grid-template-columns:1fr}}
.nav-group{margin:4px 0}.nav-group summary{padding:13px 12px;cursor:pointer;font-size:15px;font-weight:600;color:#eef5f5}.nav-group button{padding:9px 12px 9px 25px;font-size:13px}.sidebar #nav{overflow:auto;flex:1}.sidebar-bottom{padding-top:15px}.material-filter{display:flex;align-items:flex-end;flex-wrap:wrap;gap:12px;background:#fff;padding:18px;border:1px solid #e0e7ea;border-radius:10px}.material-filter label{margin:0;min-width:110px;flex:1}.material-filter .material-search{flex:3;min-width:240px}.material-result,.material-pager{display:flex;justify-content:space-between;align-items:center;margin:22px 0;color:#60727b}.material-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(205px,1fr));gap:18px}.material-tile{background:#fff;border:1px solid #dfe7e8;border-radius:10px;overflow:hidden}.material-preview{width:100%;height:175px;padding:22px;border-radius:0;background:#f7faf9;display:flex;align-items:center;justify-content:center}.material-preview img{max-width:100%;max-height:100%;object-fit:contain;font-size:11px;color:#7b8d8b}.material-tile-body{padding:15px}.material-tile h3{font-size:15px;margin:9px 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.material-tile p{color:#7a898c;font-size:12px;height:17px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.material-tile small{color:#398779}.material-tile-body>div{display:flex;align-items:center;justify-content:space-between}.material-inline{display:flex;gap:15px;align-items:center;margin-bottom:20px}.material-inline input{margin:0;max-width:430px}.material-detail-tabs{display:flex;gap:10px;border-bottom:1px solid #ddd;padding-bottom:12px}#dialog:has(.material-detail-tabs){width:min(850px,92vw)}#mat-rights-section{padding-top:18px}#mat-rights-section td{white-space:normal}.badge:empty{display:none}@media(max-width:700px){.sidebar nav{display:block}.nav-group button{width:100%}.material-filter .material-search{min-width:180px}.material-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}

.question-full-preview{width:100%;height:auto;object-fit:contain}#dialog-body pre{white-space:pre-wrap;overflow-wrap:anywhere;max-height:28rem;overflow:auto}

.question-grid{grid-template-columns:repeat(auto-fill,minmax(290px,1fr))}.question-grid .material-preview{height:200px}

#dialog:has(.order-editor){width:min(1240px,96vw)}.order-create-table th,.order-create-table td{padding:10px 8px}.order-create-table select,.order-create-table input{margin:0;min-width:115px}.order-create-table [name=product_id]{min-width:190px}.order-create-table [name=quantity]{width:100px;min-width:90px}.order-create-table [name=unit_price]{width:125px}.order-row-note{display:block;margin-top:7px}.order-row-amount{min-width:110px;font-variant-numeric:tabular-nums}.order-editor-footer{display:flex;justify-content:space-between;align-items:center;margin-top:20px;gap:20px}.order-line-table th,.order-line-table td{padding:13px 12px}.order-line-table td:last-child{position:sticky;right:0;background:#fff;box-shadow:-3px 0 5px #00000008}.order-line-table th:last-child{position:sticky;right:0;background:#f8fafb}

.capability-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:12px;margin:18px 0}.capability-grid label{display:block}.capability-grid input{width:auto;display:inline;margin-right:6px}.form-error{color:#bd3038}.hardware-json{white-space:pre-wrap;overflow-wrap:anywhere;font-size:12px;background:#f5f7fa;padding:16px;border-radius:8px}

.dict-reading article{padding:14px 0;border-bottom:1px solid #e5e7eb}.dict-reading p{line-height:1.8}.dict-reading h3{margin:8px 0}textarea{min-height:76px;width:100%;font:inherit}