@charset "UTF-8";
:root{color-scheme:light;--bg:#f2f6f0;--paper:#fffefa;--ink:#263f36;--muted:#718078;--green:#28745b;--green-dark:#205d48;--mint:#e6f0e3;--line:#e2e8df;--yellow:#f5dd9a;--radius:20px;--shadow:0 12px 40px #253e3010;font-family:"Microsoft YaHei UI","PingFang SC","Microsoft YaHei",sans-serif;font-synthesis:none}
*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--bg);font-size:14px;line-height:1.65}a{color:var(--green);text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}img{max-width:100%;display:block}svg{width:21px;height:21px;flex-shrink:0;vertical-align:middle}h1,h2,h3,p{margin:0}h1{font-size:30px;letter-spacing:-1px;line-height:1.4;font-weight:650}h2{font-size:18px;font-weight:650}h3{font-size:16px;font-weight:600}p{color:var(--muted)}small{font-size:12px}.muted{color:var(--muted)}.preserve{white-space:pre-wrap;overflow-wrap:anywhere}.skip-link{position:fixed;left:16px;top:-100px;z-index:1000;padding:10px;background:white}.skip-link:focus{top:10px}:focus-visible{outline:3px solid #89b59c;outline-offset:3px}
.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--line);border-radius:10px;padding:10px 17px;min-height:43px;font-weight:550;background:var(--paper);color:var(--ink);transition:background .15s,transform .15s}.button:hover{background:#edf4e9;border-color:#bfd5bf;transform:translateY(-1px)}.button.primary{color:#fff;background:var(--green);border-color:var(--green)}.button.primary:hover{background:var(--green-dark)}.button.soft{background:var(--mint);border-color:transparent;color:var(--green-dark)}.button.small{padding:6px 12px;min-height:34px;font-size:12px}.button.icon{padding:8px;min-width:36px}.button.text{border:0;background:none;color:var(--green);padding:7px 0;min-height:30px}.button.danger{color:#a54f4b;background:#fff5f1}.button.wide{width:100%}.actions{display:flex;align-items:center;gap:9px;flex-wrap:wrap}.tag{font-size:11px;line-height:1.4;padding:5px 9px;display:inline-flex;align-items:center;gap:5px;border-radius:6px;background:#eef3e9;color:#59704e;white-space:nowrap;font-weight:550}.tag.green{background:#e2f0e4;color:#37704d}.tag.gold{background:#fff1d2;color:#8c6b31}.tag.red{background:#fae9e5;color:#a25b50}.tag.purple{background:#eeeaf6;color:#7c6896}.dot{width:6px;height:6px;border-radius:50%;background:currentColor}.eyebrow{text-transform:uppercase;font-size:10px;letter-spacing:2px;font-weight:650;color:#8a9b85}.section-head{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:21px}.section-head p{font-size:12px;margin-top:4px}.card{border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);padding:24px;box-shadow:var(--shadow)}.page-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin:8px 0 25px}.page-heading .eyebrow{margin-bottom:7px}.page-heading p{margin-top:8px}.page-stack{display:grid;gap:24px}.columns{display:grid;grid-template-columns:1.65fr 1fr;gap:24px}.field{display:flex;flex-direction:column;gap:7px;margin-bottom:19px;color:var(--ink);font-size:13px}.field>span{font-weight:550}.field small{color:var(--muted);font-weight:400}.field input,.field select,.field textarea{width:100%;border:1px solid #dce4d7;border-radius:10px;background:#fafbf7;color:var(--ink);padding:11px 13px;outline:none;min-height:45px}.field textarea{resize:vertical;min-height:120px;line-height:1.8}.field input:focus,.field textarea:focus,.field select:focus{border-color:#7aa88c;box-shadow:0 0 0 3px #dfeede}.field input::placeholder,.field textarea::placeholder{color:#9ba69a}.field input[type=file]{font-size:12px}.field input[type=file]::file-selector-button{border:0;background:#e4eee0;padding:6px 10px;border-radius:5px;margin-right:10px;color:#456946}.form-grid{display:grid;grid-template-columns:1fr 1fr;column-gap:18px}.form-grid .full{grid-column:1/-1}.check{display:flex;align-items:flex-start;gap:9px;line-height:1.7;font-size:12px;color:var(--muted);margin:12px 0}.check input{accent-color:var(--green);width:16px;height:16px;flex-shrink:0;margin-top:3px}.notice{display:flex;align-items:flex-start;gap:10px;padding:13px 16px;border:1px solid #e3e9d8;border-radius:11px;font-size:12px;background:#f3f7ed;color:#657857;line-height:1.8}.notice svg{width:17px;height:17px;margin-top:2px}.notice.gold{color:#947541;background:#fff7e6;border-color:#f0e4c5}.notice.red{color:#a05b4c;background:#fff1ec;border-color:#f0dad2}.notice p{color:inherit}.form-error{color:#a54f4b;font-size:12px;line-height:1.7;margin:10px 0;min-height:0}.form-error:empty{display:none}.empty{padding:45px 20px;text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;min-height:210px}.empty .empty-icon{display:flex;align-items:center;justify-content:center;width:62px;height:62px;border-radius:19px;color:#8aab83;background:#edf4e7;margin-bottom:5px}.empty .empty-icon svg{width:27px;height:27px}.empty h3{font-size:16px}.empty p{font-size:12px;max-width:350px}.empty .button{margin-top:8px}.loader{display:inline-block;width:24px;height:24px;border:2px solid #dce9d8;border-top-color:var(--green);border-radius:50%;animation:spin .8s linear infinite}.boot-state{height:100vh;display:flex;gap:16px;align-items:center;justify-content:center}.loading-block{padding:70px;display:flex;justify-content:center}.toast{position:fixed;bottom:30px;left:50%;transform:translate(-50%,20px);padding:13px 23px;max-width:min(560px,90vw);border-radius:12px;background:#254c3f;box-shadow:0 8px 26px #18382a30;color:#fff;font-size:13px;z-index:500;opacity:0;pointer-events:none;transition:.2s}.toast.visible{opacity:1;transform:translate(-50%,0)}.toast.error{background:#864b43}@keyframes spin{to{transform:rotate(360deg)}}
/* A quiet future garden, shared with the student exhibition. */
.login-page{min-height:100vh;padding:38px 6vw;background:linear-gradient(90deg,#f4f8eff2 0%,#eff6e97d 55%,#e5efdf75),url('assets/garden.jpg') center/cover;display:flex;flex-direction:column}.login-header{display:flex;align-items:center;justify-content:space-between}.brand-logo{width:123px;height:auto}.brand{display:flex;align-items:center;gap:13px}.brand-line{width:1px;height:29px;background:#bdcdb6}.brand-caption{font-size:12px;color:#527049}.login-body{width:100%;max-width:1200px;margin:auto;display:grid;grid-template-columns:1.1fr .85fr;align-items:center;gap:95px;padding:60px 0}.login-intro{padding:16px 0}.login-intro .eyebrow{display:flex;gap:8px;align-items:center;color:#557a4c;font-size:11px;letter-spacing:2.5px}.login-intro h1{font-size:54px;line-height:1.4;letter-spacing:1px;margin:23px 0;color:#2b523d}.login-intro h1 em{color:#658c56;font-style:normal}.login-intro>p{font-size:15px;line-height:1.9;color:#6b7f63}.login-benefits{display:flex;gap:28px;margin-top:46px}.login-benefits>div{display:flex;align-items:center;gap:9px;font-size:12px;color:#59734f}.login-benefits svg{width:18px;height:18px}.login-card{border:1px solid #fff9;background:#fffef9ee;box-shadow:0 24px 80px #405d2c15;border-radius:26px;padding:35px 37px;backdrop-filter:blur(12px)}.login-card h2{font-size:24px;color:#35503d}.login-card>p{font-size:12px;margin-top:7px}.role-tabs{display:flex;padding:4px;background:#eff3e9;border-radius:10px;margin:25px 0}.role-tabs button{width:50%;border:0;border-radius:7px;padding:9px 5px;background:none;color:#7c8a71;font-size:12px}.role-tabs button.active{background:#fffef9;color:#3e6747;box-shadow:0 2px 5px #18382a09}.login-card form .field{margin-bottom:18px}.login-card form .button{margin-top:5px}.login-help{display:flex;gap:7px;align-items:center;justify-content:center;font-size:11px;color:#8a947f;margin-top:21px}.login-help svg{width:14px;height:14px}.login-footer{display:flex;justify-content:space-between;font-size:10px;color:#7f9177;letter-spacing:.3px}.login-card .notice{margin-top:20px}
.app-layout{display:grid;grid-template-columns:232px 1fr;min-height:100vh}.sidebar{position:sticky;top:0;height:100vh;display:flex;flex-direction:column;padding:32px 21px 22px;background:#f9fbf4;border-right:1px solid #e1e8d9;z-index:30}.sidebar .brand{padding:0 15px 23px;flex-direction:column;gap:6px;align-items:flex-start}.sidebar .brand-logo{width:124px}.sidebar .brand-caption{font-size:10px;letter-spacing:3px;margin-left:8px;color:#819579}.workspace-label{font-size:9px;letter-spacing:1.8px;color:#9caa90;padding:16px 14px 9px}.sidebar nav{display:grid;gap:6px}.nav-item{display:flex;align-items:center;gap:12px;padding:12px 15px;color:#7d8974;border-radius:10px;font-size:13px;position:relative;transition:.15s}.nav-item svg{width:18px;height:18px}.nav-item:hover{background:#f0f4e9;color:var(--green)}.nav-item.active{background:#e5eddc;color:#396448;font-weight:650}.nav-item.active:after{content:"";width:5px;height:5px;background:#658a4d;border-radius:100%;margin-left:auto}.sidebar-bottom{margin-top:auto}.garden-note{border:1px solid #e1e7d6;background:linear-gradient(135deg,#eef5e5,#f6f8ed);padding:17px 15px;border-radius:14px;margin:25px 0 18px}.garden-note svg{color:#839e65;margin-bottom:10px}.garden-note strong{font-size:12px;display:block;color:#67814e}.garden-note p{font-size:10px;line-height:1.9;margin-top:5px;color:#8d9a7d}.sidebar-foot{display:flex;align-items:center;gap:7px;padding-left:12px;font-size:10px;color:#9ca78e}.main-wrap{min-width:0}.topbar{height:83px;display:flex;align-items:center;justify-content:space-between;padding:0 43px;border-bottom:1px solid #e4e9dd;background:#f9fbf5b3}.breadcrumb{font-size:11px;color:#8c9983;display:flex;align-items:center;gap:11px}.breadcrumb strong{font-weight:500;color:#546b4d}.breadcrumb svg{width:13px;height:13px}.topbar-right{display:flex;align-items:center;gap:18px}.identity{display:flex;align-items:center;gap:10px}.avatar{width:34px;height:34px;border-radius:11px;background:#dce8d0;display:grid;place-items:center;color:#557648;font-weight:650;font-size:13px}.identity strong{font-size:12px;font-weight:600;display:block;line-height:1.5}.identity small{font-size:9px;color:#93a087;display:block}.logout-btn{background:none;border:0;color:#87937e;padding:6px}.logout-btn svg{width:17px;height:17px}.mobile-menu{display:none;background:none;border:0;padding:4px;color:var(--green)}.page-content{max-width:1530px;padding:29px 43px 46px;margin:auto}.page-footer{display:flex;justify-content:space-between;margin-top:35px;font-size:10px;color:#9ba68f}.mode-strip{border-radius:9px;padding:9px 14px;margin-bottom:19px;display:flex;align-items:center;gap:8px;background:#fff2d6;color:#90703c;font-size:11px}.mode-strip svg{width:15px;height:15px}.mode-strip.disabled{background:#ebece5;color:#77816c}.hero{position:relative;min-height:222px;border-radius:21px;border:1px solid #dee7d3;overflow:hidden;background:linear-gradient(90deg,#e7eddf 0%,#eff3e64d 59%,#ecf2df26),url('assets/garden.jpg') center 52%/cover;display:flex;align-items:center;padding:31px 34px}.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#e6eddd 0%,#e9efdfdb 43%,#e8eedf0a 75%);pointer-events:none}.hero-content{position:relative;z-index:1;max-width:64%}.hero .eyebrow{color:#7f9568;font-size:9px}.hero h1{font-size:30px;color:#39573b;margin:10px 0 8px;letter-spacing:0}.hero p{font-size:12px;color:#829071;max-width:385px;line-height:1.9}.hero .button{margin-top:19px;font-size:12px;padding:8px 15px;min-height:38px}.hero-corner{position:absolute;right:22px;bottom:16px;z-index:1;color:#f8fff1;font-size:9px;letter-spacing:2px;text-shadow:0 1px 7px #3d5737}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:17px}.metric{display:flex;align-items:center;justify-content:space-between;padding:21px 23px;border:1px solid var(--line);border-radius:15px;background:var(--paper)}.metric .metric-label{font-size:11px;color:#8c9782}.metric strong{display:block;font-size:26px;font-weight:550;line-height:1.4;margin-top:5px;letter-spacing:-.5px;color:#49663f}.metric strong small{font-size:12px;font-weight:400;margin-left:4px}.metric-icon{width:40px;height:40px;display:grid;place-items:center;border-radius:12px;background:#ecf3e5;color:#8fa375}.metric:nth-child(2) .metric-icon{background:#f3eee1;color:#baa574}.metric:nth-child(3) .metric-icon{background:#e7eff0;color:#83a3a1}.metric:nth-child(4) .metric-icon{background:#eeebf1;color:#a092b1}.metric svg{width:19px;height:19px}.content-grid{display:grid;grid-template-columns:minmax(0,1.75fr) minmax(260px,1fr);gap:24px}.section-label{font-size:9px;letter-spacing:1.7px;color:#a1aa95;display:block;margin-bottom:3px}.task-list{display:grid;gap:14px}.task-card{display:flex;gap:18px;align-items:flex-start;background:#fffefa;border:1px solid var(--line);border-radius:15px;padding:22px}.task-number{flex-shrink:0;width:44px;height:47px;border-radius:12px;background:#edf2e6;color:#8ca072;display:flex;align-items:center;justify-content:center;font-size:15px;letter-spacing:1px;font-weight:600}.task-info{flex:1;min-width:0}.task-top{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:7px}.task-info h3{font-size:14px}.task-info p{font-size:12px;line-height:1.8}.task-bottom{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:13px}.task-bottom small{font-size:10px;color:#9ca58e}.task-card .button{font-size:11px;min-height:31px;padding:5px 10px}.side-card{padding:23px;border:1px solid var(--line);border-radius:17px;background:#fffefa}.side-card h3{font-size:14px}.side-card .subtle{font-size:10px;color:#a0a991;margin-top:4px;letter-spacing:.3px}.quota-ring{display:flex;align-items:center;gap:20px;margin:25px 0}.ring{--percent:0;position:relative;width:92px;height:92px;flex-shrink:0;border-radius:50%;background:conic-gradient(#8b9e6c calc(var(--percent) * 1%),#edf1e5 0);display:grid;place-items:center}.ring:before{content:"";position:absolute;inset:7px;border-radius:50%;background:#fffefa}.ring>div{position:relative;text-align:center}.ring strong{font-size:25px;line-height:1.2;color:#5e784a;font-weight:550}.ring small{display:block;font-size:9px;color:#a5ad98}.quota-copy strong{font-size:12px;font-weight:500}.quota-copy p{font-size:10px;line-height:1.9;margin-top:6px;color:#9ba68c}.quota-detail{display:flex;justify-content:space-between;border-top:1px solid #eef0e6;padding-top:15px;font-size:10px;color:#8f9b80}.quota-detail strong{color:#71825f;font-weight:500}.tip-row{display:flex;gap:12px;margin-top:20px}.tip-row>span{width:30px;height:30px;border-radius:9px;background:#eff3e6;color:#92a774;display:grid;place-items:center;flex-shrink:0}.tip-row svg{width:15px;height:15px}.tip-row h4{margin:0 0 4px;font-size:11px;font-weight:550}.tip-row p{font-size:10px;line-height:1.85;color:#96a086}.quick-items{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.quick-item{padding:22px 14px;border:1px solid var(--line);border-radius:14px;background:#fffefa;display:flex;align-items:center;gap:12px;color:#6b8056}.quick-item svg{width:20px;height:20px}.quick-item strong{display:block;font-size:12px;font-weight:550}.quick-item small{display:block;font-size:9px;color:#9fa88f;margin-top:2px}
/* Creation studio and the exhibition of real classroom work. */
.studio-layout{display:grid;grid-template-columns:minmax(340px,.9fr) minmax(0,1.1fr);gap:23px;align-items:start}.studio-panel{padding:25px}.kind-tabs{display:flex;gap:6px;padding:5px;background:#f1f5ea;border:1px solid #e7ecdf;border-radius:11px;margin-bottom:24px}.kind-tabs button{background:transparent;border:0;border-radius:8px;display:flex;align-items:center;justify-content:center;gap:7px;padding:10px 8px;flex:1;color:#8a977c;font-size:12px}.kind-tabs button svg{width:16px;height:16px}.kind-tabs button.active{background:#fffefa;color:#4c714c;box-shadow:0 2px 7px #41512a0b}.studio-form .field textarea{min-height:190px}.reference-zone{border:1px dashed #cbd9bf;border-radius:12px;padding:15px;margin-bottom:18px;background:#f8faf3}.reference-zone h4{font-size:12px;font-weight:500;margin:0 0 9px}.reference-zone p{font-size:11px;margin:7px 0;color:#98a28a}.reference-zone .field{margin-bottom:10px}.reference-zone .field select{background:#fffefa}.upload-brief{display:flex;align-items:center;gap:10px;padding:8px;border-radius:8px;background:#eaf0e2;color:#6c825a;font-size:11px;margin-top:8px}.upload-brief img{width:45px;height:45px;object-fit:cover;border-radius:6px}.upload-brief .button{margin-left:auto;min-height:24px}.studio-bottom{border-top:1px solid var(--line);padding-top:18px;margin-top:5px}.studio-bottom .button{min-height:47px}.studio-note{font-size:10px;text-align:center;color:#98a38a;margin-top:10px}.studio-output{min-height:540px;display:flex;flex-direction:column;padding:24px}.output-top{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid var(--line)}.output-top h2{font-size:15px}.output-empty{flex:1;min-height:400px;background:radial-gradient(ellipse,#f0f4e878,transparent 65%);display:flex;align-items:center;justify-content:center;flex-direction:column;gap:13px}.output-orbit{height:110px;width:110px;border:1px solid #dbe5ce;border-radius:50%;display:grid;place-items:center;position:relative;margin-bottom:15px}.output-orbit:before{content:"";position:absolute;inset:-13px;border:1px dashed #dfe6d5;border-radius:50%;transform:rotate(20deg)}.output-orbit:after{content:"";width:9px;height:9px;border-radius:50%;position:absolute;right:-8px;top:25px;background:#d7ddb5;box-shadow:-99px 68px 0 -1px #a5bd92}.output-orbit svg{width:34px;height:34px;color:#9db68c}.output-empty h3{font-size:14px;color:#7b8e67}.output-empty p{font-size:11px;color:#a3ad96;max-width:250px;text-align:center;line-height:1.9}.output-media{margin-top:19px;display:grid;gap:16px}.output-media>img,.output-media>video{width:100%;max-height:500px;object-fit:contain;background:#f1f4ed;border-radius:12px}.output-text{padding:23px;background:#f6f8f0;border-radius:12px;white-space:pre-wrap;font-size:13px;line-height:1.95;max-height:600px;overflow:auto}.job-progress{padding:45px 20px;text-align:center}.job-progress .loader{margin-bottom:22px}.job-progress h3{margin-bottom:10px}.job-progress p{font-size:12px}.job-progress small{display:block;color:#a0aa92;margin-top:18px}.feedback{padding:13px 15px;border-radius:10px;background:#fff3df;border:1px solid #f1e6ce;font-size:12px;margin-top:15px}.feedback strong{color:#93723e;display:block;font-size:11px;margin-bottom:6px}.feedback p{color:#998159;line-height:1.85}.filter-bar{display:flex;justify-content:space-between;gap:15px;margin-bottom:23px;align-items:center}.chips{display:flex;gap:7px;flex-wrap:wrap}.chip{padding:7px 14px;border:1px solid var(--line);border-radius:8px;background:#fffefa;color:#8b997f;font-size:11px}.chip.active{color:#4e714b;background:#e9f0df;border-color:#d9e4cd}.search-input{border:1px solid var(--line);border-radius:9px;padding:9px 12px;background:#fffefa;min-width:190px;outline:0;font-size:12px;color:var(--ink)}.works-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:21px}.work-card{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#fffefa;transition:transform .15s,box-shadow .15s}.work-card:hover{transform:translateY(-3px);box-shadow:0 12px 30px #3c582719}.work-preview{aspect-ratio:4/3;background:#eef2e6;position:relative;overflow:hidden;display:grid;place-items:center;border:0;width:100%;padding:0;cursor:pointer;text-align:left}.work-preview img,.work-preview video{height:100%;width:100%;object-fit:cover}.work-preview .preview-icon{color:#b6c6a0}.preview-icon svg{width:40px;height:40px}.work-preview .tag{position:absolute;top:12px;left:12px;box-shadow:0 2px 9px #243a1910}.preview-text{font-size:12px;line-height:1.8;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:5;overflow:hidden;color:#7d9169;padding:25px}.work-info{padding:17px 18px}.work-info h3{font-size:13px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.work-meta{display:flex;justify-content:space-between;margin-top:7px;font-size:10px;color:#a0aa92}.work-footer{padding:12px 18px;border-top:1px solid #eef0e6;display:flex;align-items:center;justify-content:space-between}.work-footer .button{font-size:10px;min-height:29px;padding:5px 8px}.work-feedback{font-size:10px;line-height:1.7;color:#9c8052;background:#fff8e9;padding:8px 18px}.work-status{display:flex;align-items:center;gap:7px;font-size:10px;color:#9aa68a}.gallery-banner{padding:24px 29px;border:1px solid #e3e8d6;border-radius:17px;background:linear-gradient(110deg,#ebf1e1,#f9f8ea);display:flex;gap:20px;align-items:center;margin-bottom:25px}.gallery-banner>svg{color:#a4b783;width:34px;height:34px}.gallery-banner h2{font-size:17px;color:#697e52}.gallery-banner p{font-size:11px;margin-top:5px;color:#99a383}.profile-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:23px}.profile-card .avatar{width:63px;height:63px;font-size:23px;border-radius:20px;margin-bottom:19px}.profile-card h2{font-size:22px}.profile-lines{display:grid;margin-top:25px}.profile-line{display:flex;justify-content:space-between;padding:14px 0;border-top:1px solid var(--line);font-size:12px}.profile-line span{color:var(--muted)}.profile-line strong{font-weight:500}
/* Teacher workspace. */
.table-wrap{overflow:auto}.data-table{border-collapse:collapse;width:100%;font-size:12px;text-align:left;white-space:nowrap}.data-table th{font-size:10px;font-weight:550;color:#96a086;background:#f6f8f0;padding:13px 16px;border-bottom:1px solid var(--line)}.data-table td{padding:16px;border-bottom:1px solid #edf0e5;color:#6c7d5c;vertical-align:middle}.data-table tr:last-child td{border-bottom:0}.data-table td strong{color:#4f6844;font-weight:550}.data-table td small{font-size:10px;color:#a1aa94;display:block;margin-top:3px}.data-table .actions{gap:7px}.data-table .button{font-size:10px;padding:5px 9px;min-height:29px}.table-card{padding:0;overflow:hidden}.table-card .section-head{padding:24px 24px 0}.student-person{display:flex;align-items:center;gap:10px}.student-person .avatar{width:31px;height:31px;border-radius:10px;font-size:11px}.table-progress{width:60px;height:4px;background:#e7edde;border-radius:5px;margin-top:6px}.table-progress i{display:block;height:100%;border-radius:5px;background:#a0b484}.status-text{display:flex;align-items:center;gap:6px;font-size:11px}.status-text:before{content:"";width:5px;height:5px;border-radius:50%;background:#94ad7a}.status-text.inactive{color:#ac9e8b}.status-text.inactive:before{background:#c2b49e}.teacher-overview-grid{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(280px,1fr);gap:23px}.activity-list{display:grid;gap:0}.activity-row{display:flex;gap:13px;padding:16px 0;border-bottom:1px solid #edf0e5;align-items:center}.activity-row:last-child{border:0;padding-bottom:0}.activity-row .activity-icon{width:36px;height:36px;display:grid;place-items:center;border-radius:11px;background:#edf2e6;color:#94a77a;flex-shrink:0}.activity-icon svg{width:17px;height:17px}.activity-copy{flex:1;min-width:0}.activity-copy strong{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:12px;font-weight:550}.activity-copy p{font-size:10px;color:#a1aa94;margin-top:2px}.settings-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(260px,.8fr);gap:24px;align-items:start}.settings-form h3{font-size:15px;margin-bottom:20px}.settings-form .form-section+.form-section{border-top:1px solid var(--line);padding-top:25px;margin-top:24px}.connection-status{display:flex;align-items:center;gap:10px;margin:24px 0}.connection-status>span{width:10px;height:10px;border-radius:50%;background:#b3be9c;box-shadow:0 0 0 5px #eff2e8}.connection-status strong{font-size:12px;display:block;font-weight:500}.connection-status p{font-size:10px;margin-top:3px}.settings-explainer{padding:0 0 16px;margin-top:17px;border-bottom:1px solid var(--line)}.settings-explainer:last-child{border:0}.settings-explainer strong{font-size:12px;color:#7b8c66;font-weight:550}.settings-explainer p{font-size:11px;margin-top:6px;line-height:1.9;color:#a0aa90}.review-grid{display:grid;gap:21px;grid-template-columns:repeat(2,minmax(0,1fr))}.review-item{padding:20px}.review-item .review-body{display:grid;grid-template-columns:120px 1fr;gap:17px;margin-bottom:18px}.review-thumb{aspect-ratio:1;border-radius:11px;overflow:hidden;background:#f0f3e8;display:grid;place-items:center;color:#aab994;cursor:pointer}.review-thumb img,.review-thumb video{width:100%;height:100%;object-fit:cover}.review-copy h3{font-size:13px;margin:8px 0}.review-copy p{font-size:11px;line-height:1.8}.review-item textarea{font-size:11px;min-height:80px}.review-item .field{margin-bottom:12px}.budget-figure{font-size:35px;font-weight:500;color:#5a7449;margin:16px 0}.budget-figure small{font-size:17px;margin-right:3px}.budget-track{height:7px;background:#e9eedd;border-radius:5px;margin:14px 0}.budget-track i{display:block;height:100%;background:#99b080;border-radius:5px}.budget-copy{font-size:11px;color:#9ca78b;line-height:1.8}.password-result{border:1px solid #e5dbb7;background:#fff9e6;border-radius:12px;padding:17px;font-size:12px;line-height:1.9;color:#8c7647}.password-result code{background:#f1e8c9;padding:2px 6px;user-select:all}.dialog-text{font-size:12px;margin:0 0 20px;line-height:1.9;color:#8e9c80}.modal-media{border-radius:12px;overflow:hidden;margin-bottom:18px;background:#eef2e6;max-height:65vh;display:grid;place-items:center}.modal-media img,.modal-media video{max-height:65vh;object-fit:contain;width:100%}.modal-prompt{font-size:12px;padding:15px;border:1px solid var(--line);border-radius:10px;background:#f6f8f0;color:#8c9a7e;white-space:pre-wrap;line-height:1.9;margin:15px 0}.modal-meta{display:flex;justify-content:space-between;font-size:11px;color:#98a48c}.dialog-close{border:0;background:#f2f5eb;color:#8b9c78;padding:6px;border-radius:8px;display:grid;place-items:center}.dialog-close svg{width:18px;height:18px}dialog{border:1px solid #e4e9db;border-radius:22px;background:#fffefa;padding:0;width:min(620px,calc(100vw - 32px));max-height:88vh;color:var(--ink);box-shadow:0 25px 100px #21342133}dialog.large{width:min(850px,calc(100vw - 32px))}dialog::backdrop{background:#243c2e55;backdrop-filter:blur(3px)}.dialog-head{display:flex;justify-content:space-between;align-items:center;padding:22px 26px;border-bottom:1px solid var(--line);position:sticky;top:0;background:#fffefa;z-index:2}.dialog-head h2{font-size:17px}.dialog-body{padding:25px 26px;overflow:auto}.dialog-body .actions{justify-content:flex-end;margin-top:20px}.dialog-body .notice{margin-bottom:20px}
@media(min-width:1600px){.page-content{padding-top:36px}.hero{min-height:250px}.task-card{padding:26px}.sidebar{padding-top:37px}.topbar{height:88px}.page-heading h1{font-size:32px}}
@media(max-width:1250px){.app-layout{grid-template-columns:205px 1fr}.sidebar{padding-left:13px;padding-right:13px}.topbar{padding:0 28px}.page-content{padding:25px 28px}.metrics{gap:12px}.metric{padding:18px}.metric-icon{width:33px;height:33px}.content-grid{grid-template-columns:1.5fr 1fr;gap:18px}.works-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.studio-layout{grid-template-columns:minmax(310px,.95fr) minmax(0,1.05fr);gap:17px}.studio-panel{padding:21px}.teacher-overview-grid{grid-template-columns:1.5fr 1fr}.login-body{gap:50px}.login-intro h1{font-size:46px}.quick-item{gap:8px;padding:18px 12px}.quick-item small{font-size:8px}}
@media(max-width:1020px){.content-grid,.teacher-overview-grid,.settings-grid{grid-template-columns:1fr}.content-grid>aside{display:grid;grid-template-columns:1fr 1fr;gap:20px}.content-grid>aside .side-card{margin:0!important}.metrics{grid-template-columns:repeat(2,1fr)}.studio-layout{grid-template-columns:1fr}.studio-output{min-height:420px}.output-empty{min-height:300px}.profile-grid{grid-template-columns:1fr}.review-grid{grid-template-columns:1fr}.hero-content{max-width:75%}.login-body{grid-template-columns:1fr 1fr;gap:35px}.login-intro h1{font-size:37px}.login-benefits{gap:13px;flex-wrap:wrap}.login-card{padding:29px 25px}}
@media(max-width:760px){body{font-size:13px}.app-layout{display:block}.sidebar{position:fixed;left:0;top:0;transform:translateX(-100%);transition:transform .2s;width:225px;box-shadow:10px 0 45px #2c3e2920}.app-layout.menu-open .sidebar{transform:translateX(0)}.app-layout.menu-open:before{content:"";position:fixed;inset:0;background:#233d2a3b;z-index:25}.topbar{height:65px;padding:0 20px}.mobile-menu{display:block}.breadcrumb{display:none}.identity strong{font-size:11px}.topbar-right{gap:12px}.topbar-right>.tag{display:none}.avatar{width:31px;height:31px}.page-content{padding:23px 19px}.page-heading{align-items:flex-start;margin:0 0 21px;gap:12px}.page-heading h1{font-size:24px}.page-heading p{font-size:11px;max-width:250px}.page-heading>.actions{justify-content:flex-end}.page-heading>.actions .button{min-height:34px;padding:7px 9px;font-size:10px}.page-heading>.actions .button svg{display:none}.page-heading .eyebrow{font-size:8px}.page-stack{gap:20px}.hero{min-height:218px;padding:27px 24px}.hero h1{font-size:24px}.hero-content{max-width:90%}.hero p{font-size:11px;max-width:260px}.hero:after{background:linear-gradient(90deg,#e6edddf5,#e9efdfd9 60%,#e8eedf55)}.hero-corner{font-size:7px}.metrics{gap:10px}.metric{padding:17px 15px;border-radius:13px}.metric strong{font-size:23px}.metric-label{font-size:10px!important}.metric-icon{width:31px;height:31px;border-radius:9px}.metric-icon svg{width:16px;height:16px}.card{padding:20px}.content-grid>aside{grid-template-columns:1fr}.section-head{margin-bottom:17px}.section-head h2{font-size:16px}.section-head p{font-size:10px}.task-card{padding:19px 16px;gap:12px}.task-number{width:35px;height:39px;font-size:12px;border-radius:10px}.task-info h3{font-size:12px}.task-info p{font-size:11px}.task-top{gap:6px}.task-bottom{align-items:flex-end}.task-bottom small{font-size:9px}.quick-items{gap:9px}.quick-item{flex-direction:column;align-items:flex-start;padding:16px 11px;gap:10px}.quick-item strong{font-size:11px}.quick-item small{display:none}.works-grid{gap:14px}.work-info{padding:13px}.work-info h3{font-size:12px}.work-meta{font-size:9px}.work-footer{padding:11px 12px;gap:7px;flex-wrap:wrap}.work-status{font-size:9px}.work-footer .button{font-size:9px}.filter-bar{align-items:flex-start;gap:12px;flex-direction:column}.search-input{width:100%}.chips{gap:6px}.chip{padding:6px 12px;font-size:10px}.preview-text{font-size:10px;padding:16px;-webkit-line-clamp:4}.work-preview .tag{top:8px;left:8px;font-size:9px}.page-footer{font-size:8px;gap:12px}.gallery-banner{padding:20px;gap:14px}.gallery-banner h2{font-size:15px}.gallery-banner p{font-size:10px}.studio-panel{padding:21px 18px}.studio-layout{gap:19px}.studio-output{padding:20px;min-height:380px}.form-grid{column-gap:12px}.data-table th,.data-table td{padding:13px}.table-card{padding:0}.table-card .section-head{padding:20px 18px 0}.section-head .actions .button{font-size:10px;padding:6px 9px;min-height:33px}.review-item .review-body{grid-template-columns:90px 1fr;gap:12px}.login-page{padding:24px;min-height:100dvh;background-position:65% center}.login-header .tag{font-size:9px}.brand-logo{width:107px}.brand-caption{font-size:10px}.brand-line{height:25px}.login-body{grid-template-columns:1fr;gap:25px;max-width:420px;padding:40px 0}.login-intro{padding:0}.login-intro h1{font-size:32px;margin:13px 0 9px;line-height:1.4}.login-intro>p{font-size:12px}.login-intro .eyebrow{font-size:8px}.login-benefits{display:none}.login-card{padding:26px 24px;border-radius:21px}.login-card h2{font-size:22px}.login-footer{font-size:8px;gap:15px}.brand-line,.login-header .brand-caption{display:none}.dialog-head{padding:19px 20px}.dialog-body{padding:22px 20px}.dialog-head h2{font-size:16px}.notice{font-size:11px;padding:12px}.tag{font-size:10px}.settings-form .form-grid .field{grid-column:1/-1}}
/* Classroom model library and the shared creation model picker. */
.sidebar{overflow-y:auto}.field[hidden]{display:none}
.model-library-banner{display:flex;align-items:center;gap:18px;padding:22px 25px;border:1px solid #dfe7d4;border-radius:17px;background:linear-gradient(110deg,#e9f0e0,#f7f7ec);margin-bottom:25px}
.model-library-banner>svg{width:30px;height:30px;color:#8ea775}.model-library-banner>div{flex:1}.model-library-banner strong{font-size:14px;font-weight:550;color:#647e50}.model-library-banner p{font-size:11px;margin-top:5px;line-height:1.9;color:#94a183}
.model-filter-right{display:flex;align-items:center;gap:15px}.model-filter-right>span{font-size:11px;color:#98a48a;white-space:nowrap}
.models-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:21px;align-items:stretch}
.library-model{display:flex;flex-direction:column;padding:24px;box-shadow:0 9px 28px #354d2310;min-width:0}.library-model.inactive{background:#f9faf4;box-shadow:none}
.library-model-head{display:flex;align-items:center;gap:13px;margin-bottom:18px}.library-model-head>div:nth-child(2){flex:1;min-width:0}.provider-mark{width:43px;height:43px;display:grid;place-items:center;border-radius:13px;background:#e8efdf;color:#7a9663;font-weight:650;font-size:17px;flex-shrink:0}.provider-mark.deepseek{background:#e6edf5;color:#7d97bb}.provider-mark.qwen{background:#eee8f5;color:#a08ab7}
.model-vendor{font-size:9px;color:#a2ac94;margin-bottom:4px;letter-spacing:.3px}.library-model-head h3{font-size:16px;color:#5e774a;overflow-wrap:anywhere}.model-state-tags{display:flex;gap:5px;align-items:flex-end;flex-direction:column}.model-state-tags .tag{font-size:9px}
.library-description{font-size:12px;line-height:1.9;color:#94a082;min-height:45px}.library-style{margin-top:15px;display:flex;align-items:flex-start;gap:12px}.library-style strong{font-size:10px;font-weight:500;color:#9da88e;flex-shrink:0;padding-top:1px}.library-style p{font-size:11px;color:#7c906b;line-height:1.8}
.model-tags{display:flex;gap:6px;flex-wrap:wrap;margin:12px 0}.model-tags>span{background:#eef3e7;border:1px solid #e7eddc;border-radius:6px;padding:3px 8px;color:#94a47d;font-size:9px;line-height:1.7}.model-specs{display:flex;gap:14px;flex-wrap:wrap;font-size:9px;color:#93a281;padding-top:8px;margin-bottom:16px}.model-specs span{display:flex;align-items:center;gap:5px}.model-specs svg{width:13px;height:13px}
.library-price{background:#f5f7ee;border:1px solid #ebeee1;border-radius:11px;padding:14px 16px;margin-top:auto}.library-price>div{display:flex;align-items:center;justify-content:space-between;gap:15px}.library-price>div>span{color:#97a285;font-size:10px}.library-price strong{font-size:19px;font-weight:550;color:#6c8456;letter-spacing:-.3px}.library-price p{font-size:10px;color:#8e9c7c;line-height:1.8;margin-top:8px;white-space:pre-wrap;overflow-wrap:anywhere}.library-price small{display:block;font-size:9px;color:#abb39d;margin-top:4px;line-height:1.8}
.library-scope{display:flex;align-items:flex-start;gap:7px;color:#97a588;font-size:10px;margin-top:16px}.library-scope svg{width:14px;height:14px;margin-top:2px}.model-key-state{display:flex;gap:7px;align-items:center;font-size:9px;color:#a1ac91;margin-top:9px}.model-key-state svg{width:13px;height:13px}.model-id{font-family:Consolas,"Microsoft YaHei",monospace;color:#a9b29b;font-size:9px;overflow-wrap:anywhere;margin:8px 0 0 21px;line-height:1.8}.library-actions{display:flex;align-items:center;gap:11px;border-top:1px solid #e9eddf;margin-top:19px;padding-top:17px}.library-actions>.button:last-child{margin-left:auto}.library-actions>.muted{font-size:10px;color:#a2ad94}.library-actions .button.text{font-size:10px}.library-model.inactive .provider-mark{filter:grayscale(.6);opacity:.7}
.model-selector{border:1px solid #dfe7d3;border-radius:12px;background:#f8faf3;padding:15px;margin:0 0 22px}.model-selection-label{display:flex;align-items:center;gap:7px;color:#7d9368;font-size:11px;font-weight:550;margin-bottom:13px}.model-selection-label svg{width:16px;height:16px}.model-selector>.field{margin-bottom:12px}.model-selector>.field>span{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.model-selector select{background:#fffef9;font-size:12px;padding:10px 11px;min-height:42px;color:#607c4b}.model-selected-detail{padding:1px 1px 0}.model-detail-top{display:flex;gap:6px;align-items:center;margin:8px 0 9px;flex-wrap:wrap}.model-detail-top>.tag{font-size:9px}.model-detail-top>span:last-child:not(.tag){margin-left:auto;font-size:10px;color:#7f946a}.model-selected-detail>p{font-size:10px;line-height:1.9;color:#93a083}.model-style{font-size:10px;color:#8a9c76;line-height:1.8;margin-top:8px}.model-selected-detail .model-tags{margin:8px 0}.model-selected-detail .model-tags>span{font-size:9px;padding:2px 6px;background:#ecf2e3}.model-price-note{display:flex;gap:7px;border-top:1px solid #e5ebdc;padding-top:10px;margin-top:12px;color:#9aa68a;font-size:10px;line-height:1.8}.model-price-note>svg{width:14px;height:14px;margin-top:2px;color:#a7b391}.model-price-note small{display:block;font-size:9px;color:#aeb69f;margin-top:3px}.model-selected-detail .model-fallback{margin-top:9px;color:#a28b58;font-size:10px}.model-selector-empty .notice{padding:11px;background:#faf6e8;font-size:11px}.model-selector-empty .button{font-size:10px}
.model-stamp{display:flex;gap:6px;align-items:center;color:#93a381;font-size:11px;flex-wrap:wrap}.model-stamp svg{width:15px;height:15px}.model-stamp>span{color:#a6b094;font-size:10px}.modal-model{margin-top:18px}.model-form-key{padding:18px 20px;border-radius:12px;background:#f5f8ef;border:1px solid #e7ecdd;margin:22px 0}.model-form-key h3{font-size:13px;color:#7e9169;margin-bottom:11px}.model-form-key .field{margin-bottom:0}.model-form-key .field small{font-size:10px;line-height:1.8}.model-form-key input:disabled{background:#eff3e7;color:#a0ac90;opacity:.75}
.legacy-settings{margin-top:27px;padding-top:21px;border-top:1px solid var(--line)}.legacy-settings summary{color:#8fa27a;font-size:11px;cursor:pointer}.legacy-settings>p{font-size:10px;line-height:1.8;margin:13px 0 20px;color:#a0ac90}.legacy-settings[open] summary{color:#688354}.provider-connections{margin:17px 0 22px}.provider-connection{display:flex;align-items:center;gap:10px;padding:14px 0;border-bottom:1px solid #edf0e5}.provider-connection:last-child{border:0}.provider-connection-dot{width:7px;height:7px;border-radius:50%;background:#c2c9b5;flex-shrink:0}.provider-connection-dot.ready{background:#91ac72;box-shadow:0 0 0 4px #f0f4e8}.provider-connection>div{flex:1}.provider-connection strong{font-size:11px;font-weight:500;color:#789060;display:block}.provider-connection small{font-size:9px;color:#a6b096;display:block;margin-top:2px}.provider-connection .tag{font-size:9px}.settings-form .section-head h3{margin-bottom:0}.settings-form .section-head p{font-size:10px;line-height:1.8}
@media(min-width:1600px){.models-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:1020px){.models-grid{grid-template-columns:1fr}.model-library-banner>.tag{display:none}}
@media(max-width:760px){.model-library-banner{padding:18px;gap:13px;margin-bottom:20px}.model-library-banner>svg{width:25px;height:25px}.model-library-banner strong{font-size:12px}.model-library-banner p{font-size:10px}.model-filter-right{width:100%;justify-content:space-between;gap:12px}.model-filter-right .search-input{min-width:0;flex:1;max-width:230px}.model-filter-right>span{font-size:10px}.library-model{padding:20px}.library-model-head h3{font-size:15px}.model-vendor{font-size:9px}.provider-mark{width:38px;height:38px;font-size:15px;border-radius:11px}.library-description{font-size:11px;min-height:0}.library-actions>.muted{font-size:9px}.library-actions>.button{font-size:10px}.library-price strong{font-size:18px}.model-selector{padding:13px}.model-detail-top>span:last-child:not(.tag){font-size:9px}.model-form-key{padding:16px}.model-stamp{font-size:10px}.model-library-banner p{line-height:1.8}.model-selection-label{font-size:10px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation-duration:.01ms!important}}

/* Unified teaching platform — local preview, independent from the production site. */
:root{--bg:#f6f7f3;--paper:#fffefa;--ink:#263e36;--muted:#7b877d;--green:#245d4d;--green-dark:#194a3d;--mint:#eaf0e7;--line:#e6e9e0;--yellow:#f5dfac;--radius:17px;--shadow:0 6px 24px #314d2d07;font-size:14px}
body{background:var(--bg);font-size:14px;line-height:1.75;color:#354a3e}h1{font-size:29px;letter-spacing:-.4px}h2{font-size:20px}h3{font-size:17px}p{color:#7c897e}small{font-size:12px}.eyebrow{font-size:11px;color:#8e9c83;letter-spacing:1px}.page-heading{margin:3px 0 27px}.page-heading h1{font-size:29px}.page-heading p{font-size:14px;color:#859080;max-width:760px}.section-label{font-size:11px;color:#a0aa96;letter-spacing:.4px;margin-bottom:5px}.section-head p{font-size:12px}.section-note{font-size:12px;color:#98a28e}.tag{font-size:11px;padding:5px 9px;border-radius:7px}.button{font-size:13px;border-radius:10px;padding:10px 17px;min-height:42px}.button.small{font-size:12px;min-height:34px;padding:6px 12px}.button.orange{background:#e99b63;border-color:#e99b63;color:#fffefa}.button.orange:hover{background:#de8a4e}.button.soft{background:#eaf0e5;color:#527348}.button.primary{background:#295f4f;border-color:#295f4f}.button.text{color:#78906b}.field{font-size:13px}.field input,.field select,.field textarea{font-size:14px;background:#fcfdf8;border-color:#dfe6d8}.field small{font-size:12px;line-height:1.75}.notice{font-size:12px;line-height:1.8}.card{padding:25px;border-radius:17px;box-shadow:0 5px 20px #344b2a05}.empty{min-height:220px}.empty h3{font-size:17px}.empty p{font-size:13px}.form-error{font-size:13px}.check{font-size:12px}.muted{color:#8c9784}
.app-layout{grid-template-columns:228px minmax(0,1fr)}.sidebar{padding:27px 17px 0;background:#fcfdf8;border-right:1px solid #e4e8dd;overflow:hidden;height:100dvh}.platform-brand{display:flex;gap:10px;align-items:center;text-decoration:none;color:#2c5b46}.sidebar .platform-brand{padding:0 10px 23px;flex-direction:row;align-items:center}.platform-brand-icon{width:40px;height:40px;border-radius:13px;background:#e8eee0;display:grid;place-items:center;color:#d69557;flex-shrink:0}.platform-brand-icon svg{width:25px;height:25px;stroke-width:1.8}.platform-brand-text strong{font-size:25px;letter-spacing:-.6px;line-height:1.2;display:block;color:#2c5945;font-weight:750}.platform-brand-text strong>span{color:#d4955d;margin-left:3px;font-size:24px}.platform-brand-text small{display:block;line-height:1.3;margin-top:5px;font-size:8px;color:#98a687;letter-spacing:3px}.sidebar-scroll{overflow-y:auto;overflow-x:hidden;flex:1;padding-right:0;padding-bottom:16px;scrollbar-width:thin;scrollbar-color:#dbe3d3 transparent}.nav-group{margin-bottom:11px}.workspace-label{padding:11px 14px 7px;color:#a1ad93;font-size:10px;letter-spacing:1px}.sidebar nav{gap:4px}.nav-item{font-size:13px;gap:11px;padding:9px 14px;min-height:40px;color:#8b9880;border-radius:9px}.nav-item svg{width:18px;height:18px;stroke-width:1.6}.nav-item.active{background:#eaf0e1;color:#466b3d;font-weight:600}.nav-item.active:after{background:#d6a065;width:5px;height:5px}.nav-item:hover{background:#f1f5e9}.sidebar-bottom{flex-shrink:0;padding:16px 8px 22px;border-top:1px solid #ebeee4;background:#fcfdf8}.sidebar-account{display:flex;gap:10px;align-items:center}.sidebar-account>span:nth-child(2){flex:1;min-width:0}.sidebar-account strong{display:block;font-size:12px;font-weight:550;color:#617755;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-account small{display:block;font-size:9px;color:#a4ae95;margin-top:1px}.sidebar-account>svg{color:#a9b19d;width:16px;height:16px}.avatar{background:#e7eddf;color:#78915e;width:34px;height:34px;border-radius:11px}.topbar{height:77px;padding:0 36px;background:#fcfdf9c9;backdrop-filter:blur(14px);border-bottom:1px solid #e8ebdf}.topbar-left{display:flex;align-items:center;gap:13px}.breadcrumb{font-size:12px;color:#a0ab93}.breadcrumb strong{color:#6d805d;font-weight:500}.topbar-right{gap:19px}.today-label{font-size:11px;color:#9da88f}.identity strong{font-size:12px;color:#647a54}.identity small{font-size:9px;color:#a0ab92}.identity{gap:9px}.topbar .avatar{background:#f0dfc6;color:#ad8860;width:32px;height:32px}.logout-btn{color:#9eab90}.preview-badge{display:flex;align-items:center;gap:6px;padding:5px 9px;border:1px solid #eadfc8;background:#faf3e4;color:#b19460;border-radius:6px;font-size:10px;white-space:nowrap}.preview-badge i{width:5px;height:5px;border-radius:50%;background:#d9ae6d}.page-content{max-width:1680px;padding:31px 36px 35px}.page-footer{font-size:10px;color:#a7b09b;margin-top:30px}.page-footer span:last-child{color:#b3baaa}.page-stack{gap:24px}
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.button{font-size:14px}.button.small{font-size:12px}.platform-hero p{font-size:13px}.platform-hero .button{font-size:13px}.platform-hero .button.orange{color:#344a36;background:#e6b17d;border-color:#e6b17d}.feature-card h3{font-size:15px;color:#5e774c}.feature-card p{font-size:12px;line-height:1.8;color:#869876;white-space:normal;overflow:visible;text-overflow:clip}.inbox-item strong{font-size:13px;color:#71885d}.inbox-item p{font-size:12px;color:#95a584}.platform-task-description,.lesson-step>p,.homework-submit-card>p,.teacher-assignment>p,.homework-note,.task-goal>p{font-size:14px;color:#80966d}.model-selected-detail>p,.model-style,.model-price-note,.library-description,.library-style p,.library-price p{font-size:14px;color:#78915f}.classroom-progress-table .student-person strong{font-size:13px}.classroom-progress-table .student-person small{font-size:11px}.classroom-progress-table .tag{font-size:11px}.classroom-progress-table td{font-size:13px}.task-step-dots>span{font-size:12px}.task-kicker{font-size:12px;color:#97a987}.section-label{font-size:12px;letter-spacing:0}.home-progress-card>.section-head .button{font-size:12px}.platform-task-footer .button{font-size:13px}.teacher-assignment>.actions .button{font-size:12px}.integration-tabs a{font-size:13px}.page-heading p{font-size:14px}.notice{font-size:13px}
@media(max-width:1100px){.platform-features{grid-template-columns:repeat(2,minmax(0,1fr))}.feature-card{padding:17px 15px;min-height:96px}.feature-card h3{font-size:14px}.feature-card p{font-size:12px}.home-inbox{display:block}.home-inbox>.section-head{margin-bottom:8px}.home-inbox .inbox-item{border-bottom:1px solid #edf0e4;padding:16px 0;align-items:center}.home-inbox .inbox-item:last-of-type{border-bottom:0;padding-bottom:0}.home-inbox .inbox-item>svg{display:block}.home-greeting .button{font-size:12px}.platform-hero p{font-size:14px;max-width:360px}.hero-copy{max-width:80%}.platform-hero h1{font-size:27px}.home-learning-note{display:none}.classroom-progress-table{min-width:600px}}
@media(max-width:760px){.feature-card{padding:16px 11px;gap:9px;min-height:105px}.feature-card h3{font-size:14px}.feature-card p{font-size:12px}.feature-icon{width:28px;height:28px}.home-greeting h2{font-size:21px}.home-greeting .button{font-size:11px}.platform-hero h1{font-size:25px}.platform-hero p{font-size:13px}.hero-copy{max-width:92%}.platform-task-description,.lesson-step>p,.homework-submit-card>p,.teacher-assignment>p,.homework-note,.task-goal>p{font-size:14px}.lesson-step-line h3{font-size:16px}.platform-task-heading h3{font-size:16px}.page-heading>.actions .button{font-size:12px}.module-page .page-heading>.actions .button{font-size:11px}.classroom-controls .button{font-size:13px}.homework-review-card .actions .button{font-size:13px}.platform-login .login-intro>p{font-size:13px}.platform-login .field>span{font-size:13px}.platform-login .field input{font-size:14px}.platform-login .login-card>p{font-size:12px}.platform-login .role-tabs button{font-size:13px}}
.unified-home .platform-features{min-width:0}
@media(max-width:500px){.unified-home .platform-features{grid-template-columns:minmax(0,1fr)}.unified-home .feature-card{align-items:center;min-height:84px;padding:17px 18px;gap:14px}.unified-home .feature-icon{width:38px;height:38px;border-radius:11px}.unified-home .feature-icon svg{width:20px;height:20px}.unified-home .feature-card h3{font-size:15px;margin-top:0}.unified-home .feature-card p{font-size:12px;line-height:1.8;margin-top:4px;white-space:normal}.unified-home .feature-arrow{display:block}.unified-home .feature-arrow svg{width:14px;height:14px}}
/* Student studio keeps the current step and the idea in focus. */
.student-studio-panel{padding:25px}.student-studio-panel .kind-tabs{margin-bottom:22px}.student-studio-context{padding:0 0 21px;margin-bottom:23px;border-bottom:1px solid #e4e9dc}.student-studio-context.free{padding-bottom:0;border:0;margin-bottom:18px}.student-context-top{display:flex;align-items:center;gap:12px;justify-content:space-between;margin-bottom:13px}.student-context-label{font-size:12px;line-height:1.7;color:#829571;overflow-wrap:anywhere}.student-context-top .button{font-size:12px;flex-shrink:0}.student-current-step{display:flex;align-items:flex-start;gap:10px}.student-current-step>span{font-size:12px;line-height:25px;flex-shrink:0;color:#8a9d77;background:#eef3e7;border-radius:6px;padding:0 8px;margin-top:2px}.student-current-step h2{font-size:20px;color:#4f6c3e;line-height:1.5;font-weight:600}.student-studio-context>p{font-size:14px;line-height:1.9;color:#7b9168;margin-top:11px}.student-studio-context>.student-step-locked{color:#ad8557;font-size:13px}.student-full-goal{margin-top:9px}.student-full-goal summary{color:#90a17e;font-size:12px;cursor:pointer}.student-full-goal p{margin-top:10px;font-size:14px;line-height:1.9;color:#829771}
.student-studio-form>.field{margin-bottom:20px}.student-studio-form>.field>span{font-size:15px;color:#64804e;font-weight:550}.student-studio-form>.field textarea{min-height:165px;font-size:15px;line-height:1.9;background:#fcfdf8;padding:13px 14px}.student-studio-form>.field textarea::placeholder{font-size:14px;color:#acb89b}.student-partner-picker{margin:17px 0}.student-partner-picker>.field{margin:0}.student-partner-picker>.field>span{font-size:12px;font-weight:400;color:#8f9f7f}.student-partner-picker select{font-size:14px;min-height:42px;padding:9px 12px}.student-partner-picker>small{display:block;color:#a48d60;font-size:12px;margin-top:7px}.student-partner-single{display:flex;align-items:center;gap:8px;color:#889d74;font-size:13px;line-height:1.8;padding:11px 13px;border-radius:9px;background:#f2f6eb}.student-partner-single svg{width:17px;height:17px;color:#a7b98d;flex-shrink:0}.student-partner-single strong{font-weight:500;color:#718b5b}.student-studio-options{border-top:1px solid #e8ecdf;padding-top:12px;margin-top:18px}.student-studio-options>summary,.student-reference-details>summary,.student-result-more>summary{font-size:12px;color:#96a683;cursor:pointer;line-height:1.9}.student-studio-options[open]>summary,.student-reference-details[open]>summary{margin-bottom:13px;color:#7e9668}.student-studio-options .field{margin-bottom:15px}.student-studio-options .field>span{font-size:12px;color:#8ea17b}.student-studio-options .field input,.student-studio-options .field select{font-size:14px}.student-studio-form .studio-bottom{border:0;margin-top:17px;padding-top:0}.student-studio-form .studio-bottom>.button{font-size:15px;min-height:47px}.student-studio-energy{font-size:12px;color:#9cae87;text-align:center;margin-top:10px;line-height:1.8}
.student-reference-details{margin:16px 0;padding:12px 14px;border:1px solid #e3ead8;border-radius:10px;background:#f8faf3}.student-reference-details>.field{margin:13px 0}.student-reference-details .field>span{font-size:12px;color:#8da178}.student-reference-details .field select{font-size:14px}.student-reference-details>p{font-size:12px;color:#9cad8b;line-height:1.8}.student-photo-upload{border-top:1px solid #e7eddc;padding-top:5px;margin-top:14px}.student-photo-upload .check{font-size:13px;color:#849b6e;line-height:1.8}.student-photo-upload .check input{margin-top:4px}.student-photo-upload .student-file-field{margin-top:15px;margin-bottom:0}.student-photo-upload .student-file-field input{font-size:12px;padding:9px;background:#fffefa;min-height:44px}.student-photo-upload .student-file-field small{font-size:11px;color:#a5b394}.student-photo-upload .upload-brief{background:#edf3e3}.student-video-reference{display:flex;align-items:center;gap:11px;padding:11px 12px;background:#f2f6e9;border:1px solid #e5ecd8;border-radius:10px;margin:16px 0 9px}.student-video-reference>img,.student-video-reference>span{width:44px;height:44px;object-fit:cover;border-radius:8px;flex-shrink:0}.student-video-reference>span{display:grid;place-items:center;background:#e8efdc;color:#9bb584}.student-video-reference>div{min-width:0}.student-video-reference strong{display:block;font-size:13px;line-height:1.6;font-weight:500;color:#7b9464}.student-video-reference p{font-size:12px;color:#a1b18e;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:3px}.student-video-reference+.student-reference-details{border:0;background:none;padding:0 2px;margin-top:8px}
.student-studio-output{min-height:420px}.student-studio-output .output-top h2{font-size:17px}.student-studio-output .output-top .tag{font-size:11px}.student-output-empty{min-height:300px;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;gap:13px;padding:35px 15px}.student-output-empty>svg{width:31px;height:31px;color:#adbf98;margin-bottom:6px}.student-output-empty h3{font-size:16px;color:#859a71;font-weight:500}.student-output-empty p{font-size:13px;color:#a1b08f;line-height:1.9}.student-output-media{gap:15px}.student-output-media>.tag{justify-self:start;font-size:11px}.student-result-saved{display:flex;align-items:center;gap:6px;font-size:12px;color:#95a881}.student-result-saved svg{width:14px;height:14px}.student-result-actions .button{font-size:14px;min-height:40px;padding:9px 13px}.student-result-more{border-top:1px solid #e8eede;padding-top:10px;margin-top:1px}.student-result-more>.actions{margin-top:11px}.student-result-error{padding-top:21px}.student-result-error>.actions{margin-top:16px}.student-job-progress{padding:45px 10px}.student-job-progress h3{font-size:17px}.student-job-progress p{font-size:14px}.student-job-progress small{font-size:12px}.student-studio-refresh{margin-bottom:20px}.student-studio-refresh .notice{font-size:12px}
@media(max-width:760px){.student-studio-panel{padding:21px}.student-studio-context{padding-bottom:17px;margin-bottom:20px}.student-context-label{font-size:11px}.student-context-top{gap:9px;margin-bottom:12px}.student-context-top .button{font-size:11px}.student-current-step{gap:9px}.student-current-step h2{font-size:18px}.student-current-step>span{font-size:11px;padding:0 7px;line-height:24px}.student-studio-context>p{font-size:14px;line-height:1.9}.student-studio-form>.field>span{font-size:14px}.student-studio-form>.field textarea{min-height:155px;font-size:15px}.student-studio-form .studio-bottom>.button{font-size:15px}.student-reference-details{padding:12px}.student-photo-upload .check{font-size:13px}.student-studio-output{min-height:340px}.student-output-empty{min-height:235px}.student-result-actions .button{font-size:13px;padding:8px 11px}.student-partner-single{font-size:13px}.student-partner-picker select{font-size:14px}}

.co-teaching-entry{display:inline-flex;align-items:center;border:1px solid #d5e5e6;border-radius:8px;padding:6px 9px;color:#28515b;font-size:12px;text-decoration:none;background:#fff}.co-teaching-entry:hover{background:#edf7f5}

.teacher-identity-chip{display:inline-flex;align-items:center;gap:5px;border:1px solid #d5e5e6;border-radius:8px;background:#eef8f5;color:#1f5d50;padding:6px 9px;font-size:12px;font-weight:650;cursor:pointer}
.teacher-identity-chip svg{width:14px;height:14px}
.teacher-identity-chip:hover{background:#dff2eb}
#teacher-identity-dialog{width:min(420px,calc(100vw - 32px));border:0;border-radius:16px;padding:22px;box-shadow:0 18px 60px #102f2a33;color:#183d4a}
#teacher-identity-dialog::backdrop{background:#12332e66;backdrop-filter:blur(3px)}
#teacher-identity-dialog h2{margin:0 0 8px;font-size:20px}
#teacher-identity-dialog .dialog-text{font-size:12px;line-height:1.7;color:#55716a;margin:0 0 14px}
.teacher-identity-options{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.teacher-identity-option{border:1px solid #cfe0d8;background:#f8fcfa;border-radius:11px;padding:18px 10px;font-size:17px;font-weight:700;color:#1f5d50;cursor:pointer}
.teacher-identity-option:hover{background:#e9f6f2;border-color:#4aa99d}
.teacher-identity-error{min-height:16px;margin:8px 0 0;font-size:11px;color:#b34542}
.teacher-identity-footer{display:flex;justify-content:flex-end;margin-top:6px}


.entry-admin-link{display:inline-flex;align-items:center;min-height:36px;padding:6px 10px;border:1px solid #d6e3e4;border-radius:9px;background:#fff;color:#55716a;font-size:11px;text-decoration:none;white-space:nowrap}
.entry-admin-link:hover{background:#f0f7f5;color:#1f5d50}