@charset "UTF-8";
:root{--ink:#223c36;--muted:#7c8983;--green:#166c58;--green-light:#eaf3ed;--line:#e7ece7;--bg:#f5f7f3;--orange:#b47532;--orange-light:#fff4e4;--purple:#7d6ba9;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);font-size:14px;background:var(--bg)}*{box-sizing:border-box}body{margin:0}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}button,a{touch-action:manipulation}button{border:1px solid var(--line);background:white;color:var(--ink);border-radius:8px;padding:10px 15px;display:inline-flex;align-items:center;justify-content:center;gap:7px;font-weight:500}button:hover{border-color:#9cb9aa;background:#f7faf7}button:focus-visible,a:focus-visible{outline:3px solid #88c7b1;outline-offset:3px}button.primary{background:var(--green);border-color:var(--green);color:white}button.primary:hover{background:#105744}button.quiet{border:0;background:transparent;padding:4px;color:var(--green)}button.small{padding:7px 11px;font-size:12px}button.danger{color:#aa4e44}svg.icon{width:19px;height:19px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}a{color:var(--green);text-decoration:none}h1,h2,h3,p{margin:0}h1{font-size:27px;letter-spacing:-.8px;font-weight:650}h2{font-size:17px;font-weight:600}h3{font-size:15px}small,.muted{color:var(--muted)}.mono{font-variant-numeric:tabular-nums}.demo-strip{height:34px;background:#e7eee6;color:#566d5b;display:flex;align-items:center;justify-content:center;gap:12px;font-size:11px;letter-spacing:.2px;border-bottom:1px solid #dce6dc}.demo-strip b{font-size:10px;letter-spacing:1.4px;padding:2px 6px;background:#d6e4d4;border-radius:4px}.demo-strip button{font-size:11px;padding:0;border:none;background:transparent;color:#506a58;text-decoration:underline}.sidebar{width:226px;position:fixed;top:34px;bottom:0;left:0;background:#fff;border-right:1px solid var(--line);display:flex;flex-direction:column;padding:30px 18px 18px;z-index:10}.brand{display:flex;gap:12px;align-items:center;padding:0 12px 32px}.brandmark{height:37px;width:37px;background:var(--green);color:white;border-radius:11px;display:grid;place-items:center;font-size:23px;font-weight:600}.brand-name{font-size:22px;letter-spacing:3px;font-weight:650}.brand small{font-size:10px;letter-spacing:2px;display:block;margin-top:4px}.nav-label{font-size:10px;letter-spacing:1.6px;color:#9aa69e;margin:18px 16px 10px}.nav{display:grid;gap:6px}.nav button{justify-content:flex-start;border:none;border-radius:8px;padding:12px 15px;color:#738079;gap:13px;background:transparent}.nav button.active{background:#edf4ee;color:var(--green);font-weight:600}.nav button.active:after{content:"";width:5px;height:5px;border-radius:50%;background:var(--green);margin-left:auto}.nav .icon{width:18px;height:18px}.sidebar-bottom{margin-top:auto;border-top:1px solid var(--line);padding:16px 10px 0}.sidebar-bottom p{font-size:11px;line-height:1.8;color:#8a958e;margin-top:12px}.main-shell{margin-left:226px}.topbar{height:78px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 34px;gap:20px}.breadcrumb{color:#99a29d;font-size:12px}.breadcrumb span{color:#344c42;margin-left:10px}.top-right{display:flex;align-items:center;gap:20px}.role-switch{display:flex;background:#f3f6f2;border:1px solid #e7ece7;padding:3px;border-radius:8px}.role-switch button{border:0;background:transparent;padding:6px 12px;color:#89938c;font-size:12px}.role-switch button.active{background:white;color:var(--green);box-shadow:0 1px 4px #183f1810}.profile{display:flex;gap:10px;align-items:center}.avatar{height:35px;width:35px;border-radius:50%;display:grid;place-items:center;background:#edf0e4;color:#707c47;font-size:13px;flex-shrink:0}.profile small{display:block;font-size:10px;margin-top:3px}.content{max-width:1480px;padding:32px 34px 26px;margin:auto}.page-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:27px;gap:20px}.page-head p{color:#87918a;font-size:12px;margin-top:9px}.eyebrow{font-size:10px;letter-spacing:2px;color:#a3aaa4;margin-bottom:9px}.actions{display:flex;gap:9px;align-items:center}.date-chip{color:#77847b;font-size:12px;border:1px solid #dde5dc;border-radius:7px;padding:10px 12px;background:#ffffff70}.summary-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:17px;margin-bottom:25px}.metric{border:1px solid var(--line);background:#fff;padding:21px 23px;border-radius:11px;position:relative;min-height:139px}.metric-label{font-size:12px;color:#7d8a80;display:flex;align-items:center;gap:8px}.metric-label .icon{color:#859a85;width:16px;height:16px}.metric-value{font-size:30px;font-weight:600;letter-spacing:-1px;margin:14px 0 8px;font-variant-numeric:tabular-nums}.metric-value em{font-size:12px;font-style:normal;font-weight:400;letter-spacing:0;margin-left:6px;color:#7d8a80}.metric-foot{font-size:10px;color:#91a18f}.metric-foot b{color:var(--green);font-weight:500}.metric.accent{background:#eaf1e8;border-color:#dde7d9}.grid-main{display:grid;grid-template-columns:minmax(0,1.75fr) minmax(285px,1fr);gap:23px}.panel{background:white;border:1px solid var(--line);border-radius:11px;overflow:hidden;margin-bottom:22px}.panel-head{padding:23px 24px 18px;display:flex;align-items:center;justify-content:space-between;gap:12px}.panel-head small{font-size:11px;display:block;margin-top:6px}.panel-body{padding:0 24px 24px}.badge{display:inline-flex;align-items:center;gap:5px;border-radius:5px;padding:4px 8px;font-size:10px;line-height:1.4;white-space:nowrap;background:#f2f4f1;color:#849080}.badge.green{background:#edf5ed;color:#4b8056}.badge.orange{background:#fff3e3;color:#af7937}.badge.purple{background:#f0edf7;color:#8a75a9}.badge.red{background:#fbede9;color:#b26759}.badge.gray{background:#eff1ef;color:#8b958c}.bullet{width:5px;height:5px;border-radius:50%;background:currentColor}.schedule-row{display:flex;gap:18px;padding:21px 0;border-top:1px solid #eef1ed;align-items:center}.time-block{width:57px;flex-shrink:0;font-size:14px;font-weight:600}.time-block small{display:block;font-size:10px;font-weight:400;margin-top:5px}.class-symbol{height:43px;width:43px;border-radius:11px;background:#eaf2eb;color:#618a69;display:grid;place-items:center;flex-shrink:0}.class-symbol.purple{color:#9181b2;background:#f0edf6}.class-symbol.orange{color:#b89563;background:#f9f0df}.schedule-copy{flex:1;min-width:0}.schedule-copy h3{font-size:13px;margin-bottom:7px}.schedule-copy p{font-size:10px;color:#94a095;display:flex;gap:12px}.schedule-side{display:grid;justify-items:end;gap:8px}.progress-track{height:5px;border-radius:4px;background:#eef2eb;overflow:hidden}.progress-track i{display:block;height:100%;background:#81a985;border-radius:4px}.notice{padding:13px 15px;border-radius:7px;background:#f8f5ec;color:#9b855d;font-size:11px;line-height:1.7;display:flex;align-items:flex-start;gap:8px}.notice .icon{width:16px;height:16px;flex-shrink:0}.notice.info{background:#eef5f2;color:#648776}.notice.danger{background:#fcf0ea;color:#a46c55}.notice strong{font-weight:600}.task{display:flex;align-items:center;gap:11px;padding:16px 0;border-bottom:1px solid #edf0eb}.task:last-child{border:0}.task-dot{width:31px;height:31px;display:grid;place-items:center;border-radius:8px;color:#aa915b;background:#faf4e6}.task-copy{flex:1}.task-copy b{font-size:12px;font-weight:500}.task-copy small{display:block;font-size:10px;margin-top:6px}.task-count{font-size:16px;color:#9b8658}.task button{font-size:13px;padding:3px;border:0;background:none;color:#9aa69c}.wide{grid-column:1/-1}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;font-size:12px;white-space:nowrap}th{color:#8d998f;background:#fafbf8;font-weight:400;text-align:left;font-size:11px;padding:13px 22px;border-bottom:1px solid var(--line)}td{padding:17px 22px;border-bottom:1px solid #eff2ee}tr:last-child td{border-bottom:0}tbody tr:hover{background:#fbfcfa}td small{display:block;margin-top:5px;font-size:10px}td .student-name{font-weight:500}.table-avatar{display:flex;gap:10px;align-items:center}.table-avatar .avatar{height:30px;width:30px;font-size:11px}.table-footer{border-top:1px solid var(--line);padding:15px 22px;display:flex;justify-content:space-between;color:#9aa59c;font-size:10px}.filters{display:flex;flex-wrap:wrap;gap:10px;padding:0 24px 20px}.filters input{min-width:180px}.filters input,.filters select{height:37px;background:#fff;font-size:12px}.filters .grow{flex:1}.filters label{display:flex;align-items:center;gap:7px;font-size:11px;color:#8d998f}input,select,textarea{border:1px solid #dfe6de;border-radius:7px;padding:10px 12px;color:#355145;background:#fff;outline:0;min-width:0}input:focus,select:focus,textarea:focus{border-color:#67a38c;box-shadow:0 0 0 3px #eaf3ed}input::placeholder,textarea::placeholder{color:#a5afa6}textarea{resize:vertical;min-height:84px}.footer{padding:8px 0 0;display:flex;justify-content:space-between;color:#a2aca2;font-size:10px;letter-spacing:.2px}.mini-bars{display:flex;align-items:end;height:72px;gap:9px;margin:17px 0}.mini-bars i{flex:1;border-radius:4px 4px 0 0;background:#dee9da;position:relative}.mini-bars i:last-child{background:#719b79}.mini-bars span{position:absolute;bottom:-17px;left:0;right:0;text-align:center;font-size:9px;color:#a0ada1}.culture-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.culture-card{padding:23px;background:white;border:1px solid var(--line);border-radius:10px;margin-bottom:23px}.culture-card h3{margin:17px 0 7px}.culture-balance{font-size:27px;font-weight:600;margin:22px 0 8px}.culture-meta{display:flex;justify-content:space-between;font-size:11px;color:#8c998c;margin:15px 0}.empty{padding:55px 20px;text-align:center;color:#95a297;font-size:13px}.tabs{display:flex;gap:24px;padding:0 24px;border-bottom:1px solid var(--line);margin-bottom:20px}.tabs button{padding:13px 0;background:none;border:0;border-radius:0;color:#8b968c;border-bottom:2px solid transparent;font-size:12px}.tabs button.active{color:var(--green);border-bottom-color:var(--green)}.modal-backdrop{position:fixed;inset:0;background:#142e2860;backdrop-filter:blur(3px);z-index:80;display:flex;align-items:center;justify-content:center;padding:20px}.modal{width:590px;max-width:100%;max-height:92dvh;overflow:auto;background:white;border-radius:15px;box-shadow:0 20px 100px #142e2840}.modal-head{padding:23px 26px 18px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}.modal-head button{border:none;padding:4px;background:none}.modal-body{padding:24px 26px}.modal-body .notice{margin-bottom:20px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px}.field{display:grid;gap:8px;font-size:12px}.field.full{grid-column:1/-1}.field small{font-size:10px;line-height:1.6}.field input,.field select,.field textarea{width:100%}.modal-foot{display:flex;justify-content:flex-end;gap:10px;border-top:1px solid var(--line);padding:18px 26px}.form-error{color:#b05044;font-size:12px;margin-top:16px;min-height:16px}.detail-line{display:flex;justify-content:space-between;gap:15px;padding:13px 0;border-bottom:1px solid var(--line);font-size:12px}.detail-line span{color:#8a978e}.review-list{display:grid;gap:15px;line-height:1.8;font-size:12px}.review-list h3{font-size:13px}.review-list p{color:#849187;margin-top:4px}.review-list li{margin:6px 0}.log-detail{max-width:430px;white-space:normal;line-height:1.6}.log-id{font-size:9px;color:#a5ada6;display:block;margin-top:5px}.check{display:flex;gap:9px;align-items:flex-start;line-height:1.7;color:#849186;font-size:11px}.check input{margin-top:4px}#toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%) translateY(15px);background:#234f41;color:white;z-index:110;padding:14px 22px;border-radius:10px;box-shadow:0 6px 30px #173a2630;font-size:13px;pointer-events:none;opacity:0;transition:all .2s}#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}.teacher-shell .topbar{height:66px;padding:0 22px}.teacher-shell .brand{padding:0}.teacher-shell .brand small{display:none}.teacher-shell .brand-name{font-size:18px}.teacher-shell .brandmark{height:30px;width:30px;font-size:19px}.teacher-shell .profile{display:none}.teacher-shell .main-shell{margin:0}.teacher-shell .breadcrumb{display:none}.teacher-shell .top-right{margin-left:auto}.teacher-shell .content{padding:0;max-width:none}.mini-note{font-size:10px;color:#9ca89e;line-height:1.7}.number-positive{color:var(--green)}.number-negative{color:#ad6b59}
@media(min-width:1600px){.content{padding-top:40px}.metric{min-height:155px}.schedule-row{padding:26px 0}}
.demo-strip{position:sticky;top:0;z-index:60}
@media(max-width:1100px){.sidebar{width:195px;padding:26px 10px 14px}.main-shell{margin-left:195px}.content{padding:25px 22px}.topbar{padding:0 22px}.grid-main{grid-template-columns:1fr}.summary-grid{gap:12px}.metric{padding:18px}.metric-value{font-size:26px}.culture-grid{grid-template-columns:1fr 1fr}.top-right{gap:10px}.profile{display:none}}
@media(max-width:760px){.demo-strip{height:auto;min-height:34px;padding:7px 10px;flex-wrap:wrap;gap:5px 10px;font-size:10px}.demo-strip .demo-long{display:none}.sidebar{position:static;width:auto;padding:15px 16px 0;border-right:0;border-bottom:1px solid var(--line)}.sidebar .brand,.sidebar-bottom,.nav-label{display:none}.nav{display:flex;overflow-x:auto;gap:4px;padding-bottom:13px}.nav button{white-space:nowrap;padding:10px 12px;font-size:12px}.nav .icon{width:15px;height:15px}.nav button.active:after{display:none}.main-shell{margin:0}.topbar{height:62px;padding:0 16px}.breadcrumb{font-size:10px}.content{padding:22px 15px}.page-head{align-items:flex-start;gap:10px;margin-bottom:22px}h1{font-size:23px}.page-head p{line-height:1.7;max-width:245px;font-size:11px}.page-head .actions{flex-wrap:wrap;justify-content:flex-end}.date-chip{display:none}.summary-grid{grid-template-columns:1fr 1fr;gap:10px}.metric{padding:17px;min-height:125px}.metric-value{font-size:25px}.metric-label{font-size:11px}.metric-foot{font-size:9px}.grid-main{gap:0}.panel-head{padding:19px 18px}.panel-body{padding:0 18px 20px}.schedule-row{gap:11px}.time-block{width:44px;font-size:12px}.class-symbol{width:34px;height:34px;border-radius:9px}.schedule-copy h3{font-size:11px}.schedule-copy p{font-size:9px;gap:6px;flex-wrap:wrap}.schedule-side{max-width:70px}.schedule-side .small{font-size:10px;padding:6px}.filters{padding:0 18px 16px}.filters>*{flex:1}.filters input{min-width:130px}th,td{padding:14px 18px}.culture-grid{grid-template-columns:1fr;gap:0}.footer{display:block;line-height:1.9}.footer span{display:block}.modal-backdrop{padding:10px}.modal{max-height:94dvh}.modal-head{padding:20px}.modal-body{padding:20px}.modal-foot{padding:16px 20px}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.role-switch button{padding:6px 9px;font-size:11px}.teacher-shell .topbar{padding:0 15px}.teacher-shell .brand-name{font-size:16px}.teacher-shell .brand{gap:8px}.notice{font-size:10px}.top-right{gap:5px}.tabs{gap:18px;overflow:auto}.tabs button{white-space:nowrap}.actions button{font-size:11px;padding:8px 11px}}

/* Local authenticated entry point. */
.login-shell {
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 42px 24px;
  background:
    radial-gradient(ellipse at 18% 8%, #e5eee3 0, transparent 46%),
    radial-gradient(ellipse at 88% 90%, #edf1e7 0, transparent 42%),
    var(--bg);
}
.login-card {
  width: 100%;
  max-width: 464px;
  padding: 35px 37px 28px;
  background: #fff;
  border: 1px solid #e1e9dd;
  border-radius: 18px;
  box-shadow: 0 16px 54px #2744320a, 0 2px 6px #27443204;
}
.login-card .brand {
  width: max-content;
  padding: 0;
  margin-bottom: 31px;
  gap: 12px;
}
.login-card .brandmark { width: 42px; height: 42px; border-radius: 12px; }
.login-card .brand-name { font-size: 22px; }
.login-card .brand small { color: #93a08e; font-size: 9px; letter-spacing: 1.8px; }
.login-card .eyebrow { font-size: 9px; letter-spacing: 2.1px; color: #98a88e; margin-bottom: 9px; }
.login-card h1 { font-size: 26px; letter-spacing: -.6px; font-weight: 650; line-height: 1.4; }
.login-subtitle { margin-top: 9px; color: #82917a; font-size: 12px; line-height: 1.7; }
.login-card form { margin-top: 27px; }
.login-card .field { gap: 8px; margin-bottom: 18px; color: #53694a; font-size: 12px; font-weight: 500; }
.login-card input,
.login-card select {
  width: 100%;
  min-height: 46px;
  padding: 11px 13px;
  border: 1px solid #dbe5d4;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 400;
  color: #35522c;
  background: #fff;
  transition: border-color .15s, box-shadow .15s;
}
.login-card input:focus,
.login-card select:focus { outline: 0; border-color: #6b9f73; box-shadow: 0 0 0 3px #edf4e7; }
.login-card input::placeholder { color: #aab5a0; font-size: 12px; }
.login-card input:disabled,
.login-card select:disabled { background: #f5f7f1; color: #99a58d; cursor: wait; }
.login-credentials {
  margin: 0;
  padding: 11px 13px;
  background: #faf7ee;
  border: 1px solid #efe7d5;
  border-radius: 7px;
  font-size: 11px;
  color: #9b895f;
  line-height: 1.9;
  overflow-wrap: anywhere;
}
.login-credentials code {
  padding: 2px 4px;
  border-radius: 4px;
  background: #f0ead8;
  color: #79663f;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11px;
  font-weight: 600;
  user-select: all;
}
.login-credentials small { color: #aa9d80; font-size: 10px; }
.login-card .form-error { margin-top: 13px; min-height: 17px; font-size: 11px; line-height: 1.6; overflow-wrap: anywhere; }
.login-submit,
.login-card .login-wide {
  display: flex;
  width: 100%;
  min-height: 46px;
  padding: 12px 18px;
  margin-top: 12px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .5px;
  box-shadow: 0 3px 8px #166c5812;
}
.login-submit:disabled { cursor: wait; }
.login-card .notice { margin-top: 24px; padding: 12px 13px; align-items: flex-start; font-size: 10px; line-height: 1.9; background: #f2f7ee; color: #80966c; }
.login-card .notice .icon { width: 16px; height: 16px; margin-top: 3px; color: #8fa77b; }
.login-card > .mini-note,
.login-foot { margin-top: 15px; text-align: center; font-size: 10px; line-height: 1.8; color: #a0ad93; }
.login-foot a { color: #668450; }

/* Keep account controls and local environment actions usable in the shell. */
.topbar .top-right { flex-shrink: 0; }
.topbar .breadcrumb { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.topbar button[data-action="logout"] { min-height: 36px; white-space: nowrap; flex-shrink: 0; padding: 7px 12px; color: #6f8262; }
.topbar button[data-action="logout"]:hover { color: var(--green); background: #f0f6ec; }
.topbar .profile { white-space: nowrap; }
.demo-strip { line-height: 1.5; }
.demo-strip > b { flex-shrink: 0; }
.demo-strip > button { min-height: 28px; padding: 3px 4px; border-radius: 4px; flex-shrink: 0; text-underline-offset: 3px; }
.demo-strip > button:hover { background: #dce7d7; color: #365e3c; }
@media (min-width: 1101px) { .teacher-shell .profile { display: flex; } }
@media (max-width: 760px) {
  .demo-strip { gap: 2px 9px; padding: 5px 9px; }
  .demo-strip > button { min-height: 32px; font-size: 10px; }
  .topbar button[data-action="logout"] { min-height: 40px; padding: 8px 10px; font-size: 11px; }
  .topbar .top-right { gap: 8px; }
  .topbar .top-right > .badge { font-size: 10px; }
}
@media (max-width: 520px) {
  .login-shell { padding: 22px 16px; }
  .login-card { padding: 28px 24px 24px; border-radius: 15px; }
  .login-card .brand { margin-bottom: 27px; }
  .login-card h1 { font-size: 24px; }
  .login-card form { margin-top: 24px; }
  .login-card .field { font-size: 13px; margin-bottom: 17px; }
  .login-card input,
  .login-card select { font-size: 16px; min-height: 48px; }
  .login-card .login-submit,
  .login-card .login-wide { min-height: 48px; font-size: 14px; }
  .login-credentials { font-size: 11px; padding: 11px 12px; }
  .login-card .notice { font-size: 11px; margin-top: 21px; }
  .login-card > .mini-note,
  .login-foot { font-size: 10px; }
}
@media (max-width: 360px) {
  .login-shell { padding: 16px 12px; }
  .login-card { padding: 25px 20px 22px; }
  .login-card h1 { font-size: 22px; }
  .topbar .top-right { gap: 5px; }
  .teacher-shell .topbar { gap: 9px; }
}
@media (max-height: 760px) and (min-width: 521px) {
  .login-shell { align-items: flex-start; padding-top: 25px; padding-bottom: 25px; }
}
@media (prefers-reduced-motion: reduce) {
  .login-card input,
  .login-card select { transition: none; }
}