@charset "UTF-8";
:root {
  --ink:#253e3a;
  --muted:#72817b;
  --green:#174f49;
  --green2:#276c61;
  --mint:#e3ede5;
  --paper:#f6f5ef;
  --white:#fffefa;
  --line:#dbe2d8;
  --orange:#bd7543;
  --danger:#a24038;
  --gold:#d5aa62;
  --radius:18px;
  --shadow:0 8px 32px #183b2d06
}
* {
  box-sizing:border-box
}
body {
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:system-ui,-apple-system,"Segoe UI","Malgun Gothic",sans-serif;
  font-size:15px;
  line-height:1.6
}
button,input,select,textarea {
  font:inherit
}
button,a,input,textarea,select {
  -webkit-tap-highlight-color:transparent
}
button {
  cursor:pointer
}
button:disabled {
  cursor:not-allowed;
  opacity:.45
}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible {
  outline:3px solid #bda15d;
  outline-offset:3px
}
a {
  color:var(--green)
}
h1,h2,h3,p {
  margin:0
}
h1 {
  font-size:clamp(26px,3vw,37px);
  letter-spacing:-1.4px;
  line-height:1.3;
  font-weight:700
}
h2 {
  font-size:21px;
  letter-spacing:-.7px;
  line-height:1.45
}
h3 {
  font-size:17px;
  letter-spacing:-.3px
}
p+p {
  margin-top:10px
}
small,.small {
  font-size:12px
}
code,pre {
  font-family:ui-monospace,Consolas,monospace
}
pre {
  white-space:pre-wrap;
  overflow-wrap:anywhere;
  background:#eef1e9;
  border:1px solid var(--line);
  padding:18px;
  border-radius:12px;
  font-size:12px;
  max-height:480px;
  overflow:auto
}
hr {
  border:0;
  border-top:1px solid var(--line);
  margin:24px 0
}
.skip {
  position:fixed;
  top:-100px;
  left:20px;
  z-index:1000;
  background:var(--white);
  padding:12px
}
.skip:focus {
  top:10px
}
.muted {
  color:var(--muted)
}
.eyebrow {
  font-size:11px;
  letter-spacing:2px;
  text-transform:uppercase;
  font-weight:700;
  color:var(--green2)
}
.row {
  display:flex;
  align-items:center;
  gap:12px;
  flex-wrap:wrap
}
.between {
  justify-content:space-between
}
.stack {
  display:flex;
  flex-direction:column;
  gap:20px
}
.tight {
  gap:10px
}
.grow {
  flex:1
}
.right {
  text-align:right
}
.nowrap {
  white-space:nowrap
}
.divider {
  width:1px;
  height:28px;
  background:var(--line)
}
.grid {
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:20px
}
.grid.three {
  grid-template-columns:repeat(3,minmax(0,1fr))
}
.span-all {
  grid-column:1/-1
}
.hidden {
  display:none!important
}
.btn {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  border:1px solid transparent;
  border-radius:9px;
  padding:11px 19px;
  text-decoration:none;
  line-height:1.4;
  font-size:14px;
  font-weight:650;
  background:var(--green);
  color:#fff;
  transition:background .15s,transform .15s
}
.btn:hover {
  background:var(--green2)
}
.btn.secondary {
  background:transparent;
  border-color:var(--line);
  color:var(--ink)
}
.btn.secondary:hover {
  background:var(--mint)
}
.btn.ghost {
  background:transparent;
  color:var(--green);
  padding:8px
}
.btn.danger {
  background:var(--danger)
}
.btn.small {
  font-size:12px;
  padding:7px 11px
}
.btn.full {
  width:100%
}
.icon {
  width:20px;
  height:20px;
  display:inline-block;
  flex:none
}
.pill {
  display:inline-flex;
  align-items:center;
  gap:5px;
  border-radius:100px;
  padding:4px 10px;
  background:var(--mint);
  color:var(--green);
  font-size:11px;
  font-weight:650;
  white-space:nowrap
}
.pill.warn {
  background:#f8edda;
  color:#966b28
}
.pill.error {
  background:#fae8e3;
  color:var(--danger)
}
.pill.neutral {
  background:#eceee9;
  color:#6b7770
}
.pill.outline {
  background:transparent;
  border:1px solid var(--line)
}
.dot {
  display:inline-block;
  width:6px;
  height:6px;
  border-radius:50%;
  background:currentColor
}
.card {
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:27px;
  box-shadow:var(--shadow)
}
.card.flat {
  box-shadow:none
}
.note {
  padding:15px 18px;
  border:1px solid var(--line);
  border-radius:10px;
  background:#eff3eb;
  color:#486455;
  font-size:13px
}
.note.warn {
  background:#fcf3e3;
  border-color:#eadbc0;
  color:#7e642c
}
.note.error {
  background:#fff0eb;
  border-color:#e8c9bd;
  color:var(--danger)
}
.note.info {
  background:#edf2f3;
  border-color:#d6e0e4;
  color:#496473
}
.empty {
  text-align:center;
  padding:65px 20px
}
.empty .icon {
  width:36px;
  height:36px;
  color:var(--green2);
  margin-bottom:15px
}
.empty h2 {
  margin-bottom:10px
}
.error-box {
  color:var(--danger);
  font-size:13px
}
.form-grid {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px
}
.field {
  display:flex;
  flex-direction:column;
  gap:7px
}
.field>label,.field>span {
  font-size:12px;
  color:#50665c;
  font-weight:650
}
.field input,.field select,.field textarea,.input {
  width:100%;
  background:#fffefa;
  border:1px solid #cfd9ce;
  border-radius:8px;
  padding:11px 12px;
  color:var(--ink);
  min-width:0
}
.field textarea {
  min-height:100px;
  resize:vertical
}
.field .help {
  font-size:12px;
  color:var(--muted);
  font-weight:400
}
.check {
  display:flex;
  align-items:flex-start;
  gap:10px;
  font-size:13px;
  cursor:pointer
}
.check input {
  margin-top:5px;
  accent-color:var(--green);
  width:16px;
  height:16px;
  flex:none
}
.check-block {
  padding:12px 15px;
  border:1px solid var(--line);
  border-radius:10px
}
.check-block:has(input:checked) {
  border-color:var(--green2);
  background:#f0f6ef
}
fieldset {
  border:0;
  padding:0;
  margin:0;
  min-width:0
}
legend {
  font-size:13px;
  font-weight:650;
  margin-bottom:10px
}
.table-wrap {
  overflow:auto;
  border:1px solid var(--line);
  border-radius:12px
}
table {
  border-collapse:collapse;
  width:100%;
  font-size:13px;
  background:var(--white)
}
th,td {
  text-align:left;
  padding:13px 16px;
  border-bottom:1px solid #e7ebe2;
  vertical-align:middle
}
th {
  font-size:11px;
  font-weight:650;
  color:var(--muted);
  background:#f3f5ee;
  white-space:nowrap
}
tr:last-child td {
  border-bottom:0
}
td .input {
  min-width:80px;
  padding:6px 8px
}
.table-wrap tbody tr:hover {
  background:#f8faf4
}
details {
  border-top:1px solid var(--line);
  padding-top:16px
}
summary {
  cursor:pointer;
  font-weight:650;
  font-size:13px
}
.details-content {
  padding-top:15px
}
.json-area {
  font-family:ui-monospace,Consolas,monospace;
  font-size:12px;
  min-height:230px!important
}
.wrap-anywhere {
  overflow-wrap:anywhere
}
.loading {
  padding:50px;
  color:var(--muted);
  text-align:center
}
.spinner {
  display:inline-block;
  width:18px;
  height:18px;
  border:2px solid var(--line);
  border-top-color:var(--green);
  border-radius:50%;
  animation:spin .8s linear infinite
}
@keyframes spin {
  to {
    transform:rotate(360deg)
  }
}
.shell {
  display:grid;
  grid-template-columns:238px 1fr;
  min-height:100vh
}
.sidebar {
  position:fixed;
  inset:0 auto 0 0;
  width:238px;
  display:flex;
  flex-direction:column;
  padding:33px 22px 20px;
  background:#f2f3eb;
  border-right:1px solid var(--line);
  z-index:30
}
.brand {
  display:flex;
  gap:10px;
  align-items:center;
  text-decoration:none;
  color:var(--green)
}
.brand-mark {
  width:32px;
  height:32px;
  display:grid;
  place-items:center;
  border:1.5px solid var(--green);
  border-radius:50%;
  font-family:Georgia,serif;
  font-size:24px;
  font-style:italic;
  line-height:1
}
.brand-name {
  font-family:Georgia,"Times New Roman",serif;
  font-size:21px;
  letter-spacing:1.3px
}
.brand-caption {
  font-size:10px;
  color:var(--muted);
  letter-spacing:1.1px;
  margin:10px 0 39px 43px
}
.nav-label {
  font-size:10px;
  letter-spacing:1.2px;
  color:#97a194;
  margin:0 12px 12px
}
.nav {
  display:flex;
  flex-direction:column;
  gap:6px
}
.nav button {
  border:0;
  background:transparent;
  display:flex;
  align-items:center;
  gap:12px;
  text-align:left;
  width:100%;
  color:#6f8175;
  padding:12px 14px;
  border-radius:10px;
  font-size:13px
}
.nav button.active {
  background:var(--green);
  color:white
}
.nav button:not(.active):hover {
  background:#e7ece1
}
.nav .icon {
  width:18px;
  height:18px
}
.nav-spacer {
  height:23px
}
.sidebar-bottom {
  margin-top:auto;
  padding-top:30px
}
.environment {
  padding:12px;
  background:#e8ede1;
  border:1px solid #dbe4d2;
  border-radius:10px;
  font-size:11px;
  color:#6d7d63
}
.profile {
  margin-top:19px;
  padding:16px 2px 0;
  border-top:1px solid var(--line);
  display:flex;
  align-items:center;
  gap:9px
}
.avatar {
  width:33px;
  height:33px;
  border-radius:50%;
  display:grid;
  place-items:center;
  font-size:12px;
  font-weight:700;
  background:#dfe8d5;
  color:var(--green)
}
.profile-name {
  font-size:12px;
  font-weight:700
}
.profile-role {
  font-size:10px;
  color:var(--muted)
}
.profile .btn {
  margin-left:auto
}
.workspace {
  grid-column:2;
  min-width:0
}
.topbar {
  height:76px;
  border-bottom:1px solid var(--line);
  padding:0 44px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  background:var(--paper);
  gap:12px
}
.breadcrumb {
  font-size:12px;
  color:var(--muted);
  display:flex;
  align-items:center;
  gap:11px
}
.topbar-date {
  font-size:11px;
  color:var(--muted)
}
.main {
  max-width:1360px;
  margin:0 auto;
  padding:38px 44px 70px
}
.page-head {
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap:20px;
  margin-bottom:30px
}
.page-head .eyebrow {
  margin-bottom:9px
}
.page-head p {
  font-size:13px;
  color:var(--muted);
  margin-top:10px
}
.section-head {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:15px;
  margin:29px 0 15px
}
.section-head h2 {
  font-size:18px
}
.hero {
  display:grid;
  grid-template-columns:1fr 245px;
  background:var(--green);
  color:white;
  border:0;
  overflow:hidden;
  position:relative;
  padding:31px 34px
}
.hero .eyebrow {
  color:#b4ccb4
}
.hero h2 {
  font-size:27px;
  font-weight:600;
  margin:9px 0 13px;
  letter-spacing:-1px
}
.hero p {
  font-size:13px;
  color:#c5d6c8;
  max-width:440px
}
.hero .btn {
  background:#e9efe1;
  color:var(--green);
  margin-top:23px
}
.hero .btn:hover {
  background:#fff
}
.hero-art {
  position:relative;
  display:grid;
  place-items:center;
  min-height:180px
}
.orb {
  width:160px;
  height:160px;
  border-radius:50%;
  border:1px solid #80a08a55;
  position:relative;
  background:radial-gradient(circle at 34% 30%,#8baa7160,#3f725000 66%);
  transform:rotate(-17deg)
}
.orb:before,.orb:after {
  content:"";
  position:absolute;
  border:1px solid #bdd3a65e;
  border-radius:50%;
  inset:26px -24px;
  transform:rotate(-39deg)
}
.orb:after {
  inset:-22px 41px;
  transform:rotate(-9deg)
}
.orb .formula {
  position:absolute;
  top:50px;
  left:39px;
  font-family:Georgia,serif;
  font-size:45px;
  font-style:italic;
  color:#dbdec0;
  transform:rotate(17deg)
}
.orb-dot {
  position:absolute;
  top:25px;
  right:-2px;
  width:11px;
  height:11px;
  border-radius:50%;
  background:#d4b87b;
  box-shadow:0 0 20px #d4b87b44
}
.metric-grid {
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:15px;
  margin:24px 0
}
.metric {
  padding:19px 21px
}
.metric-label {
  color:var(--muted);
  font-size:12px;
  display:flex;
  align-items:center;
  gap:7px
}
.metric-value {
  font-family:Georgia,"Times New Roman",serif;
  font-size:31px;
  line-height:1.4;
  margin:9px 0 2px;
  color:var(--green)
}
.metric-sub {
  font-size:11px;
  color:var(--muted)
}
.assignment {
  display:grid;
  grid-template-columns:45px 1fr auto;
  align-items:center;
  gap:17px;
  padding:23px 25px
}
.assignment+.assignment {
  margin-top:12px
}
.assignment-icon {
  width:43px;
  height:48px;
  border-radius:10px;
  background:#eef1e4;
  color:var(--green);
  display:grid;
  place-items:center
}
.assignment h3 {
  margin-top:7px
}
.assignment p {
  font-size:12px;
  color:var(--muted);
  margin-top:6px
}
.assignment-action {
  text-align:right
}
.assignment-action .small {
  margin-bottom:9px;
  color:var(--muted)
}
.insight {
  background:#eeeee1;
  border-color:#e0e2d0
}
.insight .icon {
  color:#7e8b59
}
.insight p {
  font-size:13px;
  color:#738065;
  margin-top:10px
}
.step-line {
  display:flex;
  gap:0;
  margin-top:22px
}
.step {
  flex:1;
  position:relative;
  padding-top:20px;
  font-size:10px;
  color:var(--muted);
  border-top:2px solid var(--line)
}
.step:before {
  content:"";
  position:absolute;
  width:8px;
  height:8px;
  border:2px solid var(--paper);
  background:#b7c2ae;
  border-radius:50%;
  top:-6px;
  left:0
}
.step.current {
  border-color:var(--green);
  color:var(--green)
}
.step.current:before {
  background:var(--green)
}
.step:last-child {
  flex:.6
}
.linkline {
  color:var(--green);
  font-size:12px;
  text-decoration:none
}
.login-page {
  min-height:100vh;
  display:grid;
  grid-template-columns:1.1fr 1fr
}
.login-story {
  position:relative;
  background:var(--green);
  color:#fff;
  display:flex;
  flex-direction:column;
  padding:55px 65px;
  overflow:hidden
}
.login-story .brand {
  color:#e8efda
}
.login-story .brand-mark {
  border-color:#e8efda
}
.login-story .brand-name {
  font-size:24px
}
.login-copy {
  margin:auto 0;
  padding:55px 0;
  position:relative;
  z-index:1
}
.login-copy .eyebrow {
  color:#b8d0ac
}
.login-copy h1 {
  font-size:clamp(38px,4vw,59px);
  font-weight:500;
  letter-spacing:-2.5px;
  line-height:1.45;
  margin:25px 0
}
.login-copy p {
  color:#b6cdbf;
  font-size:14px;
  line-height:1.9;
  max-width:400px
}
.login-story .hero-art {
  position:absolute;
  right:-40px;
  bottom:35px;
  width:360px;
  height:360px;
  opacity:.55
}
.login-story .orb {
  width:250px;
  height:250px
}
.login-story .formula {
  font-size:77px;
  top:71px;
  left:64px
}
.login-footer {
  font-size:11px;
  color:#afc5b4;
  letter-spacing:.5px
}
.login-panel {
  display:flex;
  align-items:center;
  justify-content:center;
  padding:40px
}
.login-box {
  width:100%;
  max-width:370px
}
.login-box .eyebrow {
  margin-bottom:10px
}
.login-box h2 {
  font-size:27px
}
.login-box>p {
  font-size:13px;
  color:var(--muted);
  margin-top:11px
}
.login-form {
  margin-top:31px;
  display:flex;
  flex-direction:column;
  gap:19px
}
.login-extra {
  border-top:1px solid var(--line);
  padding-top:21px;
  margin-top:26px;
  font-size:12px;
  color:var(--muted)
}
.login-badge {
  margin-top:40px;
  font-size:11px;
  text-align:center;
  color:#87927d
}
.login-back {
  margin-bottom:25px
}
.diagnostic-top {
  position:sticky;
  top:0;
  z-index:20;
  background:var(--paper);
  padding:16px 0;
  border-bottom:1px solid var(--line);
  margin-top:-14px;
  margin-bottom:23px
}
.progress-track {
  height:4px;
  border-radius:5px;
  background:#e0e6d9;
  overflow:hidden;
  margin-top:12px
}
.progress-fill {
  height:100%;
  background:var(--green);
  transition:width .3s
}
.question-layout {
  display:grid;
  grid-template-columns:minmax(0,1fr) 220px;
  gap:24px;
  align-items:start
}
.question-nav {
  position:sticky;
  top:100px;
  padding:21px
}
.question-dots {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:8px;
  margin:15px 0
}
.question-dot {
  height:42px;
  border:1px solid var(--line);
  background:var(--white);
  border-radius:8px;
  color:var(--muted);
  font-weight:650
}
.question-dot.current {
  background:var(--green);
  color:white;
  border-color:var(--green)
}
.question-dot.done {
  background:var(--mint);
  color:var(--green)
}
.question-dot.current.done {
  background:var(--green);
  color:white
}
.question-card {
  padding:30px
}
.question-text {
  font-size:19px;
  line-height:1.9;
  white-space:pre-wrap;
  margin:23px 0 28px;
  word-break:keep-all
}
.question-meta {
  font-size:11px;
  color:var(--muted)
}
.answer-input {
  font-size:20px!important;
  padding:17px!important
}
.choice-grid {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:10px
}
.choice {
  border:1px solid var(--line);
  background:transparent;
  border-radius:10px;
  padding:15px;
  text-align:left;
  display:flex;
  gap:12px;
  align-items:center;
  color:var(--ink)
}
.choice.selected {
  background:var(--mint);
  border-color:var(--green)
}
.choice-index {
  width:24px;
  height:24px;
  border:1px solid var(--line);
  border-radius:50%;
  display:grid;
  place-items:center;
  font-size:12px;
  flex:none
}
.choice.selected .choice-index {
  background:var(--green);
  color:white;
  border-color:var(--green)
}
.confidence {
  margin-top:24px;
  border-top:1px solid var(--line);
  padding-top:24px
}
.confidence-top {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px
}
.confidence-value {
  font-size:24px;
  font-family:Georgia,serif;
  color:var(--green)
}
.confidence input[type=range] {
  accent-color:var(--green);
  width:100%;
  height:20px;
  margin-top:18px
}
.confidence-labels {
  display:flex;
  justify-content:space-between;
  font-size:11px;
  color:var(--muted)
}
.confidence-presets {
  display:flex;
  gap:8px;
  margin-top:15px;
  flex-wrap:wrap
}
.confidence-presets button {
  background:transparent;
  border:1px solid var(--line);
  color:var(--green);
  font-size:11px;
  border-radius:20px;
  padding:5px 12px
}
.confidence-presets button.selected {
  background:var(--green);
  color:white
}
.photo-upload {
  margin-top:25px;
  padding:20px;
  border:1px dashed #b7c7b0;
  border-radius:12px;
  background:#f6f8f0
}
.photo-preview {
  max-width:100%;
  max-height:260px;
  display:block;
  border-radius:8px;
  margin-top:12px;
  object-fit:contain
}
.photo-upload input {
  max-width:100%;
  font-size:12px
}
.question-footer {
  display:flex;
  justify-content:space-between;
  margin-top:25px;
  gap:15px
}
.save-state {
  display:flex;
  align-items:center;
  gap:6px;
  font-size:11px;
  color:var(--muted)
}
.save-state.failed {
  color:var(--danger)
}
.learning-path {
  display:flex;
  gap:8px;
  margin-bottom:22px;
  flex-wrap:wrap
}
.path-stage {
  background:#eef1e7;
  border:1px solid var(--line);
  border-radius:6px;
  padding:7px 12px;
  font-size:11px;
  color:var(--muted)
}
.path-stage.active {
  background:var(--green);
  color:white;
  border-color:var(--green)
}
.hint-box {
  background:#f0f3e5;
  border:1px solid #d8e1c8;
  border-radius:12px;
  padding:24px;
  margin:20px 0
}
.hint-box h3 {
  font-size:13px;
  color:#72815a;
  margin-bottom:12px
}
.hint-box p {
  white-space:pre-wrap;
  font-size:16px;
  line-height:1.8
}
.result-correct {
  color:var(--green);
  background:#edf4e7;
  border:1px solid #d2dfc8;
  padding:18px;
  border-radius:12px
}
.result-incorrect {
  color:#936a31;
  background:#fbf0dc;
  border:1px solid #ecdcb9;
  padding:18px;
  border-radius:12px
}
.tabs {
  display:flex;
  gap:7px;
  flex-wrap:wrap;
  margin-bottom:22px
}
.tab {
  padding:9px 16px;
  border:1px solid var(--line);
  border-radius:8px;
  background:transparent;
  color:var(--muted);
  font-size:12px
}
.tab.active {
  background:var(--green);
  color:white;
  border-color:var(--green)
}
.bullet-list {
  padding-left:19px;
  color:var(--muted);
  font-size:13px;
  line-height:1.9
}
.teacher-grid {
  display:grid;
  grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);
  gap:22px
}
.stat-bar {
  height:7px;
  border-radius:6px;
  background:#e6e9e0;
  display:flex;
  overflow:hidden;
  margin-top:10px
}
.stat-bar span {
  height:100%;
  background:var(--green)
}
.record-row {
  padding:18px 0;
  border-bottom:1px solid var(--line)
}
.record-row:last-child {
  border:0
}
.record-title {
  font-size:14px;
  font-weight:650
}
.record-detail {
  font-size:12px;
  color:var(--muted);
  margin-top:5px
}
.score-input {
  width:70px
}
.code-copy {
  max-height:240px
}
.graph-list {
  display:flex;
  gap:8px;
  flex-wrap:wrap
}
.graph-node {
  padding:10px 12px;
  background:var(--mint);
  border-radius:8px;
  font-size:12px
}
.graph-node small {
  display:block;
  color:var(--muted)
}
.summary-number {
  font-size:35px;
  color:var(--green);
  font-family:Georgia,serif
}
.modal-title {
  font-size:22px;
  margin-bottom:10px
}
dialog {
  max-width:720px;
  width:calc(100% - 32px);
  border:1px solid var(--line);
  border-radius:20px;
  padding:30px;
  background:var(--white);
  color:var(--ink);
  max-height:90vh;
  overflow:auto;
  box-shadow:0 20px 100px #173f3933
}
dialog::backdrop {
  background:#153f3655;
  backdrop-filter:blur(3px)
}
.modal-actions {
  display:flex;
  justify-content:flex-end;
  gap:9px;
  margin-top:25px
}
.photo-dialog {
  max-width:100%;
  max-height:68vh;
  display:block;
  margin:15px auto;
  object-fit:contain
}
#toast {
  position:fixed;
  bottom:27px;
  left:50%;
  transform:translateX(-50%) translateY(20px);
  z-index:100;
  padding:13px 22px;
  border:1px solid #cddac7;
  border-radius:11px;
  background:var(--green);
  color:white;
  font-size:13px;
  max-width:90vw;
  box-shadow:0 8px 25px #183b2d25;
  opacity:0;
  pointer-events:none;
  transition:opacity .2s,transform .2s
}
#toast.visible {
  opacity:1;
  transform:translateX(-50%) translateY(0)
}
.mobile-brand {
  display:none
}
@media(min-width:1500px) {
  .main {
    padding-top:45px
  }
  .hero {
    min-height:244px
  }
}
@media(max-width:1150px) {
  .shell {
    grid-template-columns:205px 1fr
  }
  .sidebar {
    width:205px;
    padding:30px 15px
  }
  .brand-name {
    font-size:18px
  }
  .brand-caption {
    font-size:9px
  }
  .main {
    padding:28px
  }
  .topbar {
    padding:0 28px
  }
  .question-layout {
    grid-template-columns:minmax(0,1fr) 175px
  }
  .question-nav {
    padding:16px
  }
  .metric-grid {
    gap:10px
  }
  .metric {
    padding:16px
  }
  .metric-value {
    font-size:27px
  }
  .hero {
    grid-template-columns:1fr 160px
  }
  .hero-art {
    transform:scale(.8)
  }
  .teacher-grid {
    grid-template-columns:1fr
  }
  .grid.three {
    grid-template-columns:repeat(2,minmax(0,1fr))
  }
}
@media(max-width:800px) {
  .shell {
    display:block
  }
  .sidebar {
    position:fixed;
    inset:auto 0 0;
    width:100%;
    height:72px;
    border-right:0;
    border-top:1px solid var(--line);
    padding:6px 10px;
    background:#f7f8f0;
    overflow-x:auto;
    overflow-y:hidden
  }
  .sidebar>.brand,.brand-caption,.nav-label,.nav-spacer,.sidebar-bottom {
    display:none
  }
  .nav {
    flex-direction:row;
    justify-content:space-around;
    gap:4px;
    min-width:max-content
  }
  .nav button {
    flex-direction:column;
    gap:3px;
    width:auto;
    min-width:66px;
    padding:7px 9px;
    font-size:10px;
    border-radius:8px
  }
  .nav button.active {
    background:#e2eadb;
    color:var(--green)
  }
  .nav .icon {
    width:19px;
    height:19px
  }
  .workspace {
    width:100%
  }
  .topbar {
    height:66px;
    padding:0 20px
  }
  .topbar .breadcrumb {
    display:none
  }
  .mobile-brand {
    display:flex
  }
  .mobile-brand .brand-name {
    font-size:19px
  }
  .mobile-brand .brand-mark {
    width:26px;
    height:26px;
    font-size:20px
  }
  .topbar-date {
    display:none
  }
  .main {
    padding:25px 20px 105px
  }
  .page-head {
    align-items:flex-start;
    flex-direction:column;
    margin-bottom:24px;
    gap:15px
  }
  .page-head h1 {
    font-size:29px
  }
  .page-head p {
    font-size:12px
  }
  .hero {
    padding:26px;
    grid-template-columns:1fr 125px
  }
  .hero h2 {
    font-size:23px
  }
  .hero-art {
    transform:scale(.65);
    margin-right:-35px
  }
  .hero p {
    font-size:12px
  }
  .metric-grid {
    grid-template-columns:repeat(2,1fr)
  }
  .grid,.grid.three {
    grid-template-columns:1fr
  }
  .card {
    padding:22px
  }
  .assignment {
    grid-template-columns:38px 1fr;
    gap:12px;
    padding:20px
  }
  .assignment-action {
    grid-column:2;
    text-align:left;
    display:flex;
    gap:12px;
    align-items:center;
    margin-top:3px
  }
  .assignment-action .small {
    margin:0
  }
  .assignment-icon {
    width:37px;
    height:43px
  }
  .question-layout {
    display:flex;
    flex-direction:column-reverse;
    gap:16px
  }
  .question-nav {
    position:static;
    width:100%;
    padding:15px
  }
  .question-nav>h3,.question-nav>p,.question-nav>.note,.question-nav>hr {
    display:none
  }
  .question-dots {
    grid-template-columns:repeat(6,1fr);
    margin:0
  }
  .question-nav>.btn {
    margin-top:14px
  }
  .question-card {
    padding:23px
  }
  .question-text {
    font-size:18px;
    margin:22px 0
  }
  .diagnostic-top {
    top:0;
    margin-top:-8px
  }
  .login-page {
    grid-template-columns:1fr
  }
  .login-story {
    padding:28px;
    min-height:265px
  }
  .login-copy {
    padding:26px 0 0;
    margin:0
  }
  .login-copy h1 {
    font-size:30px;
    line-height:1.45;
    letter-spacing:-1px;
    margin:13px 0
  }
  .login-copy p {
    display:none
  }
  .login-story .hero-art {
    width:200px;
    height:200px;
    right:-35px;
    bottom:-55px
  }
  .login-story .orb {
    width:180px;
    height:180px
  }
  .login-story .formula {
    font-size:56px;
    left:47px;
    top:50px
  }
  .login-story .eyebrow {
    font-size:9px
  }
  .login-footer {
    display:none
  }
  .login-panel {
    padding:35px 25px 50px
  }
  .login-badge {
    margin-top:25px
  }
  .form-grid {
    grid-template-columns:1fr
  }
  .question-footer .btn {
    font-size:12px;
    padding:11px 13px
  }
  dialog {
    padding:23px
  }
  .hero .btn {
    margin-top:18px
  }
  .hero .eyebrow {
    font-size:10px
  }
  .metric-value {
    font-size:29px
  }
  .table-wrap {
    margin:0 -4px
  }
  .topbar .btn {
    padding:7px 10px
  }
  .page-head .row {
    width:100%
  }
}
@media(max-width:420px) {
  .hero {
    grid-template-columns:1fr
  }
  .hero-art {
    display:none
  }
  .choice-grid {
    grid-template-columns:1fr
  }
  .question-dots {
    gap:5px
  }
  .question-dot {
    height:37px
  }
  .metric {
    padding:16px
  }
  .main {
    padding-left:16px;
    padding-right:16px
  }
  .page-head h1 {
    font-size:26px
  }
}
@media(prefers-reduced-motion:reduce) {
  * {
    animation:none!important;
    transition:none!important;
    scroll-behavior:auto!important
  }
}
.question-layout>* {
  min-width:0;
  width:100%
}
.confidence-labels>span:last-child {
  text-align:right
}
.question-nav>.btn {
  margin-top:12px
}
.field>label>.input,.field>label>input,.field>label>select,.field>label>textarea {
  display:block;
  margin-top:7px
}
.question-card,.assignment {
  overflow-wrap:anywhere
}
@media print {
  body {
    background:white
  }
  #app,#toast,.skip {
    display:none!important
  }
  dialog {
    position:static;
    max-width:none;
    width:100%;
    max-height:none;
    box-shadow:none;
    border:0;
    padding:0;
    overflow:visible
  }
  dialog::backdrop {
    background:white
  }
  dialog .modal-actions {
    display:none
  }
  #credential-slip .card {
    break-inside:avoid;
    break-after:page;
    margin-top:0!important;
    border:1px solid #999;
    border-radius:0;
    box-shadow:none
  }
  #credential-slip .card:last-child {
    break-after:auto
  }
}
.math-display{display:block;max-width:100%;overflow-x:auto;overflow-y:hidden;padding:8px 0;white-space:normal}
.math-display .katex-display{margin:0.5em 0;overflow:visible}
.math-formula .katex{font-size:1.08em}
.math-fallback{font-family:ui-monospace,Consolas,monospace;white-space:pre-wrap;overflow-wrap:anywhere;border-bottom:1px dotted #bd7543}