:root{--green:#156d68;--ink:#173e3b;--muted:#6d827b;--line:#dce6e2;--bg:#f5f8f7;--mint:#e4f0ed;--amber:#f4c977;--danger:#a24636;font-family:"Noto Sans SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg);font-size:14px;line-height:1.6;font-synthesis:none}*{box-sizing:border-box}body{margin:0}h1,h2,h3,p{margin:0}button,input,select,textarea{font:inherit}button,a,input,select,textarea{outline-offset:3px}button:focus-visible,a:focus-visible{outline:2px solid var(--green)}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}button{border:1px solid var(--line);background:white;color:var(--ink);border-radius:7px;min-height:38px;padding:7px 14px;white-space:nowrap}button:hover{background:#eef5f2}button.primary{background:var(--green);border-color:var(--green);color:white}button.primary:hover{background:#105a56}button.soft{background:var(--mint);border-color:var(--mint);color:var(--green)}button.danger{color:var(--danger)}button.link{border:0;background:none;color:var(--green);padding:4px 8px;min-height:30px}button.icon{width:36px;padding:0;font-size:22px}.boot{min-height:100vh;display:grid;place-content:center;text-align:center;gap:12px}.boot .brand-mark{margin:auto}.boot p{color:var(--muted)}.brand-mark{width:42px;height:46px;border-radius:14px 14px 14px 4px;background:var(--green);color:white;display:grid;place-items:center;font-size:25px;flex:none}.brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:700}.brand small{display:block;font-size:10px;color:var(--muted);font-weight:400;letter-spacing:1px;margin-top:2px}.layout{min-height:100vh;display:grid;grid-template-columns:222px minmax(0,1fr)}.sidebar{background:white;border-right:1px solid var(--line);padding:28px 16px 16px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.sidebar .brand{padding:0 6px}.workspace{margin:28px 3px 18px;border:1px solid var(--line);border-radius:7px;padding:12px;font-size:11px;color:var(--muted)}.workspace:before{content:"";display:inline-block;width:6px;height:6px;background:#71a395;border-radius:50%;margin-right:8px}.nav-group{font-size:10px;color:#8a9a94;padding:15px 13px 4px}.nav button{width:100%;display:flex;align-items:center;gap:12px;background:none;border:0;text-align:left;padding:10px 14px;color:#5e7772;min-height:44px;margin:3px 0}.nav button.active{background:var(--mint);color:var(--green);font-weight:700}.nav .glyph{width:20px;font-size:18px;font-weight:400;text-align:center}.sidebar-bottom{margin-top:auto;padding-top:20px}.identity{border-top:1px solid var(--line);padding:16px 8px 0;display:flex;align-items:center;gap:8px;font-size:12px}.avatar{border-radius:50%;background:var(--mint);color:var(--green);width:32px;height:32px;display:grid;place-items:center;font-weight:700;flex:none}.identity small{display:block;font-size:10px;color:var(--muted);max-width:130px;overflow:hidden;text-overflow:ellipsis}.main{min-width:0}.topbar{height:72px;background:white;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 34px;gap:14px}.breadcrumb{font-size:12px}.breadcrumb span{color:var(--muted);margin:0 10px}.connection{font-size:11px;padding:4px 10px;border-radius:4px;background:var(--mint);color:var(--green)}.connection.local{background:#fcf2d9;color:#896220}.top-actions{display:flex;gap:12px;align-items:center}.top-actions .link{font-size:12px}.mobile-menu{display:none}.content{padding:30px 34px 40px;max-width:1600px;margin:auto}.page-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:24px}.page-heading h1{font-size:25px;font-weight:700;letter-spacing:.2px}.page-heading p{font-size:12px;color:var(--muted);margin-top:7px}.actions{display:flex;gap:9px;align-items:center;flex-wrap:wrap}.panel{background:white;border:1px solid var(--line);border-radius:10px;overflow:hidden;margin-bottom:22px}.panel-head{padding:17px 22px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px}.panel-head h2{font-size:15px;font-weight:600}.panel-head small{font-size:11px;color:var(--muted)}.panel-body{padding:22px}.filterbar{display:flex;align-items:center;gap:10px;padding:16px 22px;flex-wrap:wrap}.filterbar form{display:flex;gap:8px;max-width:100%}.filterbar input{width:260px;max-width:100%}.filterbar select{max-width:210px}.filterbar .count{margin-left:auto;font-size:12px;color:var(--muted)}input,select,textarea{border:1px solid var(--line);border-radius:6px;background:white;padding:9px 11px;color:var(--ink);min-width:0;line-height:1.5}input:focus,select:focus,textarea:focus{outline:2px solid #a9cec4;outline-offset:1px}textarea{resize:vertical;min-height:90px}input[type=checkbox]{accent-color:var(--green);width:17px;height:17px;flex:none}input[type=color]{padding:3px;min-height:40px}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;text-align:left;font-size:12px}th{background:#f7f9f8;color:var(--muted);font-weight:400;font-size:11px;white-space:nowrap;border-top:1px solid var(--line)}td,th{padding:15px 18px;border-bottom:1px solid var(--line);vertical-align:middle}td:first-child,th:first-child{padding-left:23px}td:last-child,th:last-child{padding-right:23px}tbody tr:last-child td{border-bottom:0}tbody tr:hover{background:#fbfdfc}td small{display:block;color:var(--muted);font-size:10px;margin-top:4px}td .row-title{font-weight:600;color:var(--ink)}.cell-copy{max-width:360px;min-width:120px;white-space:normal;overflow-wrap:anywhere}.cell-muted{color:var(--muted);font-size:11px}.row-actions{display:flex;gap:2px}.row-actions button{font-size:12px}.course-cell{display:flex;align-items:center;gap:12px}.cover{height:58px;width:44px;border-radius:5px;background:#e1ece5;color:var(--green);display:grid;place-items:center;position:relative;overflow:hidden;flex:none;font-size:22px}.cover:after{content:"";position:absolute;right:-12px;bottom:-9px;width:44px;height:44px;border:1px solid currentColor;opacity:.2;border-radius:50%}.badge{display:inline-flex;background:#edf3f0;color:#5d766e;border-radius:4px;padding:2px 7px;font-size:10px;line-height:20px;white-space:nowrap}.badge.green{background:#e4f2e9;color:#2f7653}.badge.amber{background:#fcf2d9;color:#8a6426}.badge.red{background:#f9ebe6;color:#a4523c}.badge.blue{background:#e6eef4;color:#49718e}.pagination{border-top:1px solid var(--line);padding:14px 22px;display:flex;align-items:center;justify-content:space-between;font-size:11px;color:var(--muted);gap:10px}.pagination .actions{gap:8px}.pagination button{min-height:30px;padding:3px 10px;font-size:12px}.empty{text-align:center;padding:64px 20px;color:var(--muted)}.empty .empty-icon{font-size:34px;line-height:1;display:block;color:#9ab8ab;margin-bottom:18px}.empty h2{font-size:16px;color:var(--ink);font-weight:500;margin-bottom:7px}.empty p{font-size:12px;margin:0 auto 18px;max-width:420px}.empty button{font-size:12px}.notice{padding:13px 18px;border:1px solid #eadcba;border-radius:7px;background:#fff9ec;color:#7c622c;font-size:12px;margin-bottom:22px}.notice.info{background:#edf5f2;border-color:#dcebe3;color:#526f64}.error-box{padding:20px;border:1px solid #edcfc6;border-radius:7px;background:#fff6f3;color:var(--danger);margin-bottom:20px;font-size:13px}.error-box button{margin-top:12px}.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));background:white;border:1px solid var(--line);border-radius:10px;margin-bottom:24px;padding:24px 0}.stat{padding:0 24px;border-right:1px solid var(--line)}.stat:last-child{border:0}.stat span{color:var(--muted);font-size:12px}.stat strong{display:block;font-size:31px;line-height:1.25;font-weight:600;margin:10px 0 7px;letter-spacing:-.8px}.stat small{font-size:11px;color:var(--muted)}.welcome{background:#e4eeea;border:1px solid #d6e6df;border-radius:10px;padding:30px;margin-bottom:24px;display:flex;justify-content:space-between;gap:30px;align-items:center}.welcome h2{font-size:24px;line-height:1.5;font-weight:600}.welcome p{color:#5f7d71;font-size:12px;margin-top:10px;max-width:520px}.wave{display:flex;align-items:center;height:90px;gap:6px;padding:0 28px;color:var(--green)}.wave i{display:block;width:5px;border-radius:5px;background:currentColor;opacity:.7}.two-col{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(270px,1fr);gap:22px}.quick-actions{display:grid;gap:0}.quick-actions button{display:flex;align-items:center;justify-content:space-between;text-align:left;border:0;border-bottom:1px solid var(--line);border-radius:0;padding:18px 22px;gap:20px}.quick-actions button:last-child{border-bottom:0}.quick-actions small{display:block;font-size:11px;color:var(--muted);font-weight:400;margin-top:3px}.quick-actions b{font-size:13px;font-weight:500}.list-check{padding-left:20px;margin:0;color:var(--muted);font-size:12px}.list-check li{padding:7px 0}.text-block{font-size:12px;color:var(--muted);line-height:1.9;white-space:pre-line;overflow-wrap:anywhere}.hint{font-size:11px;color:var(--muted);line-height:1.8}.muted{color:var(--muted)}.nowrap{white-space:nowrap}.mono{font-family:Consolas,monospace;font-size:11px;word-break:break-all}.toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%);max-width:min(680px,calc(100vw - 32px));padding:12px 22px;background:#214c43;color:white;border-radius:8px;font-size:13px;z-index:100;box-shadow:0 4px 20px #173e3b22}.toast.error{background:#994c3a}.toast[hidden]{display:none}.login-layout{display:grid;grid-template-columns:48% 52%;min-height:100vh;background:white}.login-art{background:#e4efea;padding:55px;display:flex;flex-direction:column}.login-art h1{font-size:38px;line-height:1.6;font-weight:600;margin-top:100px}.login-art p{font-size:14px;line-height:1.9;color:#688274;margin-top:22px}.login-art .wave{padding:50px 0;justify-content:flex-start;height:200px}.login-art>small{margin-top:auto;font-size:11px;color:#6f8b7b}.login-side{display:flex;align-items:center;justify-content:center;padding:50px}.login-form{max-width:400px;width:100%}.login-form h2{font-size:27px;margin-bottom:10px}.login-form>p{color:var(--muted);font-size:13px;margin-bottom:32px}.login-form .field{margin-bottom:20px}.login-form button[type=submit]{width:100%;margin-top:9px}.login-form .login-note{font-size:11px;line-height:1.9;color:var(--muted);margin-top:24px}.login-form details{font-size:12px;color:var(--muted);margin-top:20px}.login-form details p{padding:12px 0}.login-error{font-size:12px;line-height:1.7;color:var(--danger);margin-bottom:18px;white-space:pre-wrap}.field{display:flex;flex-direction:column;gap:7px;font-size:12px;min-width:0}.field>span{color:#59756b}.field small{font-size:10px;color:var(--muted);line-height:1.7}.field.wide{grid-column:1/-1}.checkbox-field{flex-direction:row;align-items:center;padding:8px 0}.checkbox-field small{display:block}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.form-section{margin:24px 0 13px;font-size:14px;display:flex;align-items:center;justify-content:space-between;gap:12px}.form-section:first-child{margin-top:0}.form-section span{font-size:11px;color:var(--muted);font-weight:400}.form-section button{font-size:11px;min-height:30px;padding:3px 9px}.nested-row{border:1px solid var(--line);border-radius:8px;padding:16px;margin:12px 0;background:#fbfdfc}.nested-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:13px;font-size:12px;color:var(--muted)}.nested-heading button{font-size:11px;min-height:28px;padding:0 8px}.nested-row .form-grid{gap:12px}.nested-row textarea{min-height:70px}.editor-summary{padding:14px 17px;background:#f0f5f2;border-radius:7px;font-size:12px;white-space:pre-wrap;color:#5c776a;margin-bottom:20px;max-height:220px;overflow:auto}dialog{border:1px solid var(--line);border-radius:12px;padding:0;width:min(820px,calc(100vw - 36px));max-height:calc(100dvh - 56px);color:var(--ink);background:white;box-shadow:0 20px 80px #153f3429}dialog::backdrop{background:#143b354c;backdrop-filter:blur(2px)}.editor-head{display:flex;align-items:center;justify-content:space-between;padding:20px 26px;border-bottom:1px solid var(--line);position:sticky;top:0;background:white;z-index:2}.editor-head h2{font-size:19px;font-weight:600}.editor-head p{font-size:11px;color:var(--muted);margin-top:4px}.editor-body{padding:22px 26px}.editor-footer{border-top:1px solid var(--line);padding:16px 26px;display:flex;justify-content:flex-end;gap:10px;background:#fafcfb;position:sticky;bottom:0;z-index:2}.editor-error{margin:0 0 18px;white-space:pre-wrap;font-size:12px;color:var(--danger);padding:12px;background:#fff4f0;border-radius:7px}.editor-error:empty{display:none}.upload-drop{border:1px dashed #a9c6b9;border-radius:8px;padding:28px 20px;text-align:center;background:#f7fbf8}.upload-drop input{max-width:100%;border:0;background:transparent;font-size:12px}.upload-drop p{font-size:12px;color:var(--muted);margin-top:10px}.upload-preview{width:100%;margin-top:18px;max-height:190px}.upload-status{font-size:12px;color:var(--muted);margin:14px 0 0}.upload-status progress{display:block;accent-color:var(--green);width:100%;height:9px;margin:7px 0}.readonly-box{white-space:pre-wrap;font-size:12px;overflow-wrap:anywhere;line-height:1.9}.detail-list{display:grid;grid-template-columns:110px minmax(0,1fr);gap:8px 16px;font-size:12px;margin:0}.detail-list dt{color:var(--muted)}.detail-list dd{margin:0;overflow-wrap:anywhere}.plan-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;padding:22px}.plan-card{border:1px solid var(--line);border-radius:8px;padding:22px}.plan-card h3{font-size:15px;font-weight:600}.plan-card .price{font-size:32px;margin:17px 0;font-weight:600}.plan-card .price small{font-size:13px;font-weight:400}.plan-card .detail-list{grid-template-columns:auto auto;font-size:11px}.plan-card .actions{margin-top:20px}.help-code{background:#f1f5f2;border-radius:5px;padding:12px;font-size:11px;overflow:auto;white-space:pre-wrap}.service-card{display:flex;flex-direction:column;gap:10px}.service-card h3{font-size:15px}.service-card p{max-height:160px;overflow:hidden;font-size:12px;white-space:pre-line;color:var(--muted)}.service-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.service-grid .panel{margin:0}.view-filter{padding:7px 11px;border-radius:5px;background:var(--mint);font-size:11px;display:inline-flex;gap:12px;align-items:center}.view-filter button{padding:0;min-height:16px;border:0;background:none}.file-size{font-size:11px;white-space:nowrap}.scroll-note{padding:13px 22px;font-size:11px;color:var(--muted);border-top:1px solid var(--line)}.loading-line{height:3px;background:var(--mint);overflow:hidden}.loading-line:after{content:"";display:block;width:40%;height:100%;background:#97bbae;animation:loading 1.4s infinite ease-in-out}.pending{text-align:center;padding:80px 20px;color:var(--muted);font-size:13px}.saving{pointer-events:none}.new-note{font-size:11px;line-height:1.8;color:var(--muted);margin-bottom:20px}.warning-text{color:#8c6e28}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@keyframes loading{from{transform:translateX(-100%)}to{transform:translateX(350%)}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;scroll-behavior:auto!important}}@media(max-width:1120px){.content{padding:24px}.topbar{padding:0 24px}.layout{grid-template-columns:198px minmax(0,1fr)}.sidebar{padding:24px 12px 14px}.brand{font-size:15px}.stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 0}.stat:nth-child(2){border:0}.two-col{grid-template-columns:1fr}.plan-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.welcome .wave{display:none}.login-art{padding:38px}.login-art h1{font-size:30px}.login-side{padding:38px}}@media(max-width:760px){.layout{display:block}.sidebar{position:fixed;left:0;top:0;z-index:30;width:230px;box-shadow:10px 0 30px #143b3522;transform:translateX(-110%);transition:transform .2s ease}.layout.nav-open .sidebar{transform:translateX(0)}.mobile-menu{display:inline-block}.topbar{height:64px;padding:0 16px}.breadcrumb{display:none}.top-actions{gap:7px;margin-left:auto}.top-actions .link{padding:4px}.content{padding:23px 16px}.page-heading{align-items:flex-start;flex-direction:column;gap:16px}.page-heading h1{font-size:23px}.page-heading .actions{width:100%}.page-heading .actions .primary{margin-left:auto}.stats{padding:20px 0}.stat{padding:0 18px}.stat strong{font-size:27px}.welcome{padding:23px}.welcome h2{font-size:21px}.panel-head,.panel-body{padding:17px}.filterbar{padding:14px 17px}.filterbar form{width:100%}.filterbar input{width:100%}.filterbar .count{margin:0;font-size:11px}.filterbar select{max-width:100%;width:100%}.pagination{padding:14px 17px}.table-wrap td,.table-wrap th{padding-left:15px;padding-right:15px}.plan-grid,.service-grid{grid-template-columns:1fr}.plan-grid{padding:17px}.login-layout{display:block}.login-art{padding:28px;min-height:230px}.login-art h1{margin-top:28px;font-size:25px}.login-art h1 br{display:none}.login-art p,.login-art>small,.login-art .wave{display:none}.login-side{padding:34px 25px}.login-form{max-width:420px}.login-form h2{font-size:24px}.form-grid{grid-template-columns:1fr}.field.wide{grid-column:auto}.editor-head{padding:17px 19px}.editor-body{padding:19px}.editor-footer{padding:15px 19px}dialog{max-height:calc(100dvh - 24px);width:calc(100vw - 20px)}.detail-list{grid-template-columns:90px minmax(0,1fr)}.nested-row{padding:12px}.connection{font-size:10px}.editor-summary{font-size:11px}.identity{padding-bottom:10px}}
@media(max-width:760px){.table-wrap:before{content:"左右滑动查看完整内容";display:block;padding:9px 16px;color:#6d827b;font-size:10px;background:#f7faf8;border-top:1px solid #dce6e2}.table-wrap table{min-width:780px}.table-wrap .cell-copy{min-width:190px}}
