/* Shared learning workspace and reversible interaction states. */
.practice-entry {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 16px;
}
.practice-entry-copy {
  flex: 1 1 240px;
}
.practice-entry-copy:empty {
  display: none;
}
.practice-entry p {
  margin: 4px 0;
}
.question-practice-start {
  margin: 0;
}
.question-practice-start button {
  min-height: 44px;
}
.answer-instruction {
  color: var(--green);
  font-weight: 600;
}
.answer-form .paper-answer[hidden],
.answer-form .text-answer[hidden] {
  display: none;
}
@media (max-width: 780px) {
  .practice-entry .question-practice-start,
  .practice-entry .question-practice-start button {
    width: 100%;
  }
}
.review-toolbar-top,
.review-toolbar-bottom,
.review-card-footer,
.review-scope {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
}
.review-toolbar-top {
  margin-bottom: 12px;
}
.review-toolbar-bottom {
  justify-content: space-between;
}
.review-toolbar .check {
  min-height: 44px;
  margin: 0;
}
.review-toolbar p:last-child {
  margin-bottom: 0;
}
.review-toolbar-top > button {
  margin-left: auto;
}
.review-count {
  color: var(--green);
  font-weight: 600;
}
.review-select {
  min-width: 44px;
  min-height: 44px;
  justify-content: center;
  margin: -8px 0;
}
.review-select input,
.review-toolbar input[type="checkbox"] {
  width: 20px;
  height: 20px;
  flex: none;
  accent-color: var(--green);
}
.review-select .sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
article.question-row {
  cursor: default;
}
article.question-row.is-selected {
  border-color: var(--green);
  box-shadow: 0 0 0 1px var(--green);
}
.review-stem {
  margin: 16px 0;
  overflow-wrap: anywhere;
}
.review-stem img {
  display: block;
  max-width: 100%;
  height: auto;
}
.review-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 24px;
}
.review-options > div {
  display: flex;
  align-items: baseline;
  gap: 10px;
  min-width: 0;
}
.review-options .markdown {
  min-width: 0;
  overflow-wrap: anywhere;
}
.review-options .markdown p {
  margin: 0;
}
.review-answer {
  border-top: 1px solid var(--line);
  margin: 20px 0 16px;
  padding-top: 8px;
}
.review-answer summary {
  padding: 10px 0;
  min-height: 44px;
  cursor: pointer;
  color: var(--green);
}
.review-answer .markdown {
  overflow-wrap: anywhere;
}
.review-card-footer {
  justify-content: space-between;
  margin-top: 14px;
}
.review-card-footer a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
}
.review-toolbar button:disabled {
  cursor: not-allowed;
}
.review-error[hidden],
.review-select-all[hidden] {
  display: none;
}
@media (max-width: 780px) {
  .review-toolbar-top > button {
    margin-left: 0;
  }
  .review-toolbar-bottom > button {
    width: 100%;
  }
  .review-options {
    grid-template-columns: minmax(0, 1fr);
  }
  article.question-row .question-row-top {
    flex-wrap: wrap;
  }
  article.question-row .question-row-top .push {
    margin-left: auto;
    width: auto;
  }
}
:root {
  --ink: #243e35;
  --green: #2b644e;
  --muted: #7b8a80;
  --paper: #f6f7f3;
  --line: #e5e9e0;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --radius: 18px;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}
body {
  background: var(--paper);
}
button,
a,
input,
select,
textarea {
  -webkit-tap-highlight-color: transparent;
}
button,
.button {
  transition:
    background-color 0.18s,
    color 0.18s,
    box-shadow 0.18s,
    transform 0.2s var(--ease);
}
button:hover,
.button:hover {
  filter: none;
  transform: translateY(-1px);
}
button:active,
.button:active {
  transform: translateY(1px) scale(0.98);
}
button:disabled {
  transform: none;
  cursor: wait;
}
a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid #78aa83;
  outline-offset: 4px;
}
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid #7ca68b;
  outline-offset: 2px;
}
.icon {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex: none;
  vertical-align: middle;
}
.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  transform: translateY(-200%);
  background: white;
  padding: 10px;
  z-index: 300;
}
.skip-link:focus {
  transform: none;
}
.sidebar {
  width: 238px;
  padding: 32px 23px;
  background: #fcfcf8;
}
.main {
  margin-left: 238px;
}
.workspace-label {
  font-size: 10px;
  letter-spacing: 1px;
  margin: 40px 10px 17px;
}
.sidebar nav {
  gap: 6px;
}
.sidebar nav a {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 13px 14px;
  font-size: 13px;
  border: 1px solid transparent;
  transition:
    background 0.2s,
    transform 0.25s var(--ease),
    border-color 0.2s;
}
.sidebar nav a span {
  width: auto;
  color: inherit;
}
.sidebar nav a:hover {
  background: #f0f4e9;
  transform: translateX(3px);
}
.sidebar nav a.active {
  background: #eaf0e1;
  border-color: #e3ebdb;
  color: #326244;
}
.nav-dot {
  width: 5px;
  height: 5px;
  background: #5c845c;
  border-radius: 50%;
  margin-left: auto;
}
.sidebar-note {
  display: flex;
  gap: 13px;
  padding: 20px 7px;
  border-bottom: 1px solid var(--line);
  color: #8b9b82;
}
.sidebar-note .icon {
  margin-top: 6px;
}
.sidebar-note p {
  margin: 0;
  font-size: 12px;
}
.account {
  font-size: 12px;
  gap: 9px;
}
.account small {
  font-size: 10px;
}
.account .text-button {
  font-size: 11px;
}
.avatar {
  background: #ede7d2;
  color: #718162;
}
.topbar {
  padding: 0 42px;
  height: 76px;
  font-size: 12px;
}
.topbar .breadcrumb {
  color: #7a8a7e;
  display: flex;
  gap: 13px;
}
.breadcrumb strong {
  color: #586f5f;
  font-weight: 500;
}
.topbar-date {
  margin-left: auto;
  display: flex;
  gap: 5px;
  font-size: 11px;
  letter-spacing: 0.6px;
}
.page {
  max-width: 1400px;
  padding: 38px 42px 50px;
}
.page-heading {
  margin-bottom: 29px;
}
.page-heading h1 {
  font-size: 31px;
  letter-spacing: -0.8px;
  margin: 11px 0 10px;
  font-weight: 650;
}
.page-heading p {
  font-size: 13px;
  line-height: 1.8;
}
.eyebrow {
  font-size: 9px;
  letter-spacing: 2.2px;
}
.heading-dot {
  color: #a7b16e;
}
.account-pill {
  font-size: 10px;
  gap: 6px;
  background: transparent;
  border: 1px solid #dfe5d6;
}
.account-pill .icon {
  width: 14px;
  height: 14px;
}
.home-launchpad {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 265px;
  gap: 20px;
  margin-bottom: 35px;
}
.home-launchpad .hero {
  margin: 0;
  min-height: 335px;
  padding: 33px 34px;
  border-radius: 20px;
  background: #275c46;
}
.study-hero {
  position: relative;
}
.hero-copy {
  position: relative;
  z-index: 1;
  flex: 1;
  min-width: 0;
}
.hero .hero-copy h2 {
  font-size: 31px;
  font-weight: 500;
  line-height: 1.55;
  letter-spacing: 1px;
  margin: 19px 0 12px;
}
.hero .hero-copy p {
  font-size: 12px;
  line-height: 1.9;
}
.start-practice {
  position: relative;
  z-index: 2;
}
.hero .start-practice {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: flex-end;
  margin-top: 24px;
}
.hero .start-practice label {
  display: flex;
  flex-direction: column;
  gap: 7px;
  font-size: 10px;
  color: #b9cdbd;
}
.hero .start-practice select {
  min-width: 80px;
  width: auto;
  font-size: 12px;
  color: #edf2e5;
  background: #ffffff0e;
  padding: 10px 12px;
  border: 1px solid #ffffff29;
}
.hero .start-practice .white {
  padding: 12px 17px;
  font-size: 12px;
  background: #eef1d9;
  color: #315540;
  gap: 20px;
}
.hero-art {
  width: 200px;
  position: absolute;
  right: 15px;
  top: 18px;
  height: 245px;
  opacity: 0.9;
  pointer-events: none;
}
.orbital-ring {
  position: absolute;
  border: 1px solid #e3edc329;
  border-radius: 50%;
  width: 255px;
  height: 180px;
  top: 46px;
  left: -22px;
  transform: rotate(-35deg);
}
.ring-two {
  transform: rotate(50deg);
  border-color: #e3edc313;
}
.study-card {
  width: 116px;
  height: 155px;
  border-radius: 13px;
  position: absolute;
  left: 39px;
  top: 47px;
}
.back-card {
  background: #789477;
  transform: rotate(-15deg) translate(-7px, 3px);
  opacity: 0.5;
}
.front-card {
  background: #f0f0d7;
  transform: rotate(9deg);
  padding: 23px 17px;
  color: #4b6952;
  box-shadow: 4px 15px 30px #153d3422;
}
.front-card > span:first-child {
  font-size: 9px;
  letter-spacing: 1px;
}
.front-card strong {
  display: block;
  font-size: 23px;
  font-weight: 500;
  letter-spacing: 2px;
  margin: 4px 0 14px;
}
.card-rule {
  height: 2px;
  border-radius: 2px;
  background: #cfd8ba;
  margin-top: 9px;
  width: 70px;
}
.card-rule.short {
  width: 45px;
}
.card-check {
  position: absolute;
  right: -14px;
  bottom: 14px;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 4px solid #275c46;
  border-radius: 50%;
  background: #ccd79b;
  font-size: 20px;
  font-weight: 500;
}
.art-spark {
  position: absolute;
  right: 4px;
  top: 27px;
  font-size: 35px;
  color: #b7c79c;
}
.upload-launch {
  display: flex;
  flex-direction: column;
  margin: 0;
  padding: 27px 26px;
  position: relative;
  transition:
    transform 0.35s var(--ease),
    box-shadow 0.35s,
    border-color 0.2s;
  background: #f0f1e5;
  border-color: #e8ead9;
}
.upload-launch:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px #415c3610;
  border-color: #ced8bd;
  text-decoration: none;
}
.launch-icon {
  display: grid;
  place-items: center;
  background: #e3e7cf;
  color: #6f8151;
  border-radius: 14px;
  width: 49px;
  height: 49px;
  margin-bottom: 20px;
}
.launch-icon .icon {
  width: 23px;
  height: 23px;
}
.upload-launch .eyebrow {
  font-size: 10px;
  letter-spacing: 0.8px;
  color: #879472;
}
.upload-launch h2 {
  font-size: 23px;
  margin: 9px 0 10px;
  color: #42593b;
}
.upload-launch p {
  font-size: 12px;
  color: #88927c;
  line-height: 1.9;
}
.upload-launch-bottom {
  margin-top: auto;
  border-top: 1px solid #dce2cb;
  padding-top: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  color: #738463;
}
.compact-heading {
  margin-bottom: 15px;
}
.compact-heading h2 {
  font-size: 17px;
}
.compact-heading a {
  font-size: 11px;
}
.learning-metrics {
  margin: 0 0 29px;
  gap: 16px;
}
.metric {
  box-shadow: 0 2px 3px #243b3201;
  transition:
    transform 0.3s var(--ease),
    border-color 0.2s,
    box-shadow 0.3s;
}
.metric:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 22px #243b3208;
}
.metric strong {
  font-size: 35px;
  margin: 15px 0 10px;
}
.metric p {
  font-size: 11px;
}
.home-bottom-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 22px;
}
.home-bottom-grid .card {
  margin: 0;
}
.card {
  box-shadow: 0 2px 4px #28432b02;
}
.material-row {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 17px 0;
  border-bottom: 1px solid #edf0e7;
}
.material-row:last-child {
  border: 0;
}
.material-row strong {
  display: block;
  font-size: 13px;
  color: #485f4b;
  font-weight: 550;
}
.material-row small {
  display: block;
  font-size: 10px;
  color: #94a08d;
  margin-top: 4px;
}
.material-row .pill {
  margin-left: auto;
  font-size: 10px;
}
.material-icon {
  display: grid;
  place-items: center;
  width: 40px;
  height: 45px;
  background: #f0f3e9;
  color: #94a180;
  border-radius: 8px;
  flex: none;
}
.inline-empty {
  display: flex;
  gap: 15px;
  align-items: center;
  padding: 20px 0;
}
.inline-empty strong {
  font-size: 13px;
  font-weight: 500;
}
.inline-empty p {
  font-size: 11px;
  color: #94a08d;
  margin: 4px 0;
}
.rhythm-card {
  background: #fafbf7;
}
.rhythm-card h2 {
  font-size: 21px;
  margin: 12px 0 19px;
}
.facts > div {
  font-size: 12px;
}
.rhythm-card .small {
  font-size: 11px;
}
.process-strip {
  display: flex;
  justify-content: space-between;
  margin: 3px 0 27px;
  gap: 12px;
  max-width: 850px;
}
.process-strip span {
  display: flex;
  gap: 10px;
  align-items: center;
  color: #8e9a85;
  font-size: 12px;
}
.process-strip b {
  font:
    11px ui-monospace,
    monospace;
  border: 1px solid #e0e6d7;
  border-radius: 50%;
  padding: 7px;
  background: #f8f9f4;
  color: #92a081;
}
.process-strip .current {
  color: #47704b;
}
.process-strip .current b {
  color: #eff4dc;
  background: #638059;
  border-color: #638059;
}
.upload-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 245px;
  gap: 33px;
  align-items: start;
  margin-bottom: 25px;
  scroll-margin-top: 90px;
}
.upload-card {
  margin: 0;
  padding: 29px;
}
.upload-card .section-heading {
  margin-bottom: 24px;
}
.optional {
  display: inline;
  color: #a0a994;
  font-size: 10px;
  font-weight: 400;
}
.upload-card label:not(.dropzone) {
  position: relative;
}
.upload-card label > .optional {
  position: absolute;
  right: 0;
  top: 1px;
}
.dropzone {
  position: relative;
  overflow: hidden;
  border: 1.5px dashed #c6d2ba;
  border-radius: 13px;
  padding: 26px 15px;
  background: #f8faf4;
  display: flex;
  align-items: center;
  justify-content: center;
  transition:
    background 0.2s,
    border-color 0.2s,
    transform 0.2s var(--ease);
}
.dropzone input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  height: 100%;
  width: 100%;
}
.dropzone:focus-within {
  outline: 3px solid #94b17c;
  outline-offset: 3px;
}
.dropzone.is-dragover {
  background: #e8efdd;
  border-color: #749168;
  transform: scale(0.99);
}
.dropzone strong {
  font-size: 13px;
  font-weight: 500;
}
.dropzone small {
  font-size: 10px;
}
.drop-icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: #edf2e4;
  color: #7c9365;
}
.dropzone.is-dragover .drop-icon {
  transform: translateY(-4px);
}
.upload-help {
  padding: 23px 0;
}
.help-number {
  font-size: 28px;
  line-height: 1.6;
  font-weight: 400;
  letter-spacing: 2px;
  color: #768366;
  margin-bottom: 24px;
}
.upload-help p,
.upload-help li {
  font-size: 12px;
  color: #909984;
  line-height: 2;
}
.upload-help ol {
  padding-left: 18px;
}
.help-note {
  border-top: 1px solid #e2e7d8;
  padding-top: 18px;
  margin-top: 26px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.help-note .icon {
  margin-top: 10px;
  color: #a0ae82;
}
.upload-controls {
  display: flex;
  align-items: center;
  gap: 17px;
}
.upload-controls .primary {
  font-size: 13px;
}
.upload-controls span {
  font-size: 11px;
}
.file-queue {
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.queued-file {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #f7f9f2;
  border: 1px solid #e8eddf;
  border-radius: 10px;
  padding: 10px 12px;
  min-width: 0;
}
.queued-thumb {
  width: 35px;
  height: 42px;
  object-fit: cover;
  border-radius: 5px;
  display: grid;
  place-items: center;
  flex: none;
  background: #e7eddb;
  color: #819567;
  font-size: 10px;
  font-weight: 600;
}
.queued-file > div {
  flex: 1;
  min-width: 0;
}
.queued-file strong {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 12px;
  font-weight: 500;
}
.queued-file small {
  font-size: 10px;
  color: #96a18b;
}
.queued-file .icon-button {
  width: 29px;
  height: 29px;
  padding: 5px;
  font-weight: 400;
  background: transparent;
  color: #8d9b80;
}
.queued-file .icon-button:hover {
  background: #e7eddc;
}
.upload-status:empty {
  display: none;
}
.upload-status {
  font-size: 12px;
  color: #6d845a;
}
.upload-meter {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 13px;
  background: #f3f6eb;
  border-radius: 10px;
}
.upload-meter progress {
  flex: 1;
  min-width: 120px;
}
.upload-meter button {
  font-size: 11px;
  background: white;
  border: 1px solid #d9e2ca;
  padding: 5px 10px;
}
.upload-meter small {
  flex-basis: 100%;
  color: #8c997c;
}
.session-steps {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  font-size: 11px;
  color: #89967e;
}
.session-steps span {
  display: flex;
  align-items: center;
  gap: 8px;
}
.session-steps b {
  width: 23px;
  height: 23px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid #dce4d1;
  font-size: 10px;
  font-weight: 500;
}
.session-steps i {
  height: 1px;
  width: 25px;
  background: #e2e8d9;
}
.session-steps .current {
  color: #507348;
}
.session-steps .current b {
  background: #e9efde;
}
.task-layout {
  grid-template-columns: minmax(0, 1fr) 245px;
  gap: 24px;
}
.task-item {
  padding: 29px;
  scroll-margin-top: 94px;
}
.task-guide {
  top: 24px;
  padding: 23px;
}
.question-kind {
  font-size: 11px;
  color: #91a083;
}
.question-number {
  color: #a8b38e;
  font-size: 22px;
}
.question-stem {
  font-size: 16px;
  line-height: 1.95;
  margin: 27px 0;
}
.question-jumps {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 12px;
}
.question-jump {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 3px;
  font-size: 12px;
  border-radius: 0;
  border-bottom: 1px solid #edf0e7;
  color: #718169;
}
.question-jump span {
  display: block;
  width: auto !important;
  color: inherit !important;
}
.question-jump [data-jump-status] {
  font-size: 10px;
}
.question-jump.is-done {
  color: #407245;
}
.question-jump:hover {
  background: transparent;
  text-decoration: none;
  color: #2b644e;
}
.progress-caption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  margin-bottom: 13px;
}
.progress-caption strong {
  font-size: 13px;
  font-weight: 500;
}
progress {
  width: 100%;
  height: 5px;
  display: block;
  border: 0;
  border-radius: 5px;
  overflow: hidden;
  background: #eaf0e2;
  accent-color: #809764;
}
progress::-webkit-progress-bar {
  background: #eaf0e2;
  border-radius: 5px;
}
progress::-webkit-progress-value {
  background: #809764;
  border-radius: 5px;
  transition: width 0.45s var(--ease);
}
progress::-moz-progress-bar {
  background: #809764;
  border-radius: 5px;
}
.progress-message {
  font-size: 10px;
  color: #96a189;
  margin-top: 10px;
  line-height: 1.7;
}
.session-note {
  display: flex;
  gap: 9px;
  align-items: flex-start;
  margin-top: 22px;
  color: #98a486;
}
.session-note .icon {
  width: 16px;
  height: 16px;
  margin-top: 7px;
}
.session-note p {
  font-size: 11px;
  line-height: 1.8;
}
.task-guide form small {
  display: block;
  text-align: center;
  font-size: 10px;
  margin-top: 10px;
}
.task-guide form button {
  font-size: 12px;
}
.choice {
  position: relative;
  transition:
    background 0.18s,
    border-color 0.18s,
    transform 0.22s var(--ease);
}
.choice:hover {
  border-color: #b9c9a8;
  background: #fafbf7;
  transform: translateX(2px);
}
.choice:has(input:checked) {
  background: #f0f5e7;
  border-color: #86a16d;
}
.choice-tick {
  margin-left: auto;
  color: #819960;
  opacity: 0;
  transform: scale(0.4);
  transition:
    transform 0.3s var(--ease),
    opacity 0.15s;
}
.choice:has(input:checked) .choice-tick {
  opacity: 1;
  transform: scale(1);
}
.answer-mode {
  display: flex;
  gap: 20px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 15px;
}
.answer-mode label {
  width: 190px;
  margin-bottom: 0 !important;
  font-size: 11px;
}
.paper-answer {
  padding: 21px;
  background: #f8f9f4;
  border-radius: 11px;
  margin-bottom: 20px;
  position: relative;
  border: 1px solid #eef1e7;
}
.paper-answer .paper-mark {
  position: absolute;
  right: 20px;
  top: 20px;
  color: #b3bea0;
}
.paper-answer p {
  font-size: 12px;
  color: #95a087;
  margin-right: 35px;
}
.paper-answer .check {
  font-size: 12px;
  margin: 0 !important;
}
.hint-check {
  color: #909b83;
  font-size: 11px;
}
.evidence-row {
  display: flex;
  gap: 15px;
  align-items: center;
  justify-content: space-between;
  margin-top: 15px;
}
.save-status {
  font-size: 10px;
}
.answer-form .actions {
  margin-top: 22px;
}
.answer-form .actions button {
  font-size: 12px;
}
.form-error {
  font-size: 12px;
  border-radius: 8px;
}
.form-error:not(:empty) {
  padding: 12px 14px;
  background: #fff3ea;
}
.form-error:focus {
  outline: 2px solid #d5a17f;
  outline-offset: 2px;
}
.attempt-result {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 18px;
  border-radius: 12px;
  background: #f5f4e8;
  color: #8d8759;
  scroll-margin-top: 100px;
}
.attempt-result strong {
  font-weight: 550;
  font-size: 15px;
}
.attempt-result p {
  margin: 4px 0 0;
  font-size: 11px;
}
.attempt-result.is-correct {
  background: #ecf4e5;
  color: #54794b;
}
.result-symbol {
  height: 38px;
  width: 38px;
  border-radius: 50%;
  border: 1px solid currentColor;
  display: grid;
  place-items: center;
  font-size: 19px;
  flex: none;
}
.solution-panel {
  padding: 16px 3px;
}
.solution-panel h3 {
  font-size: 13px;
  color: #899779;
  font-weight: 500;
}
.solution-panel .markdown {
  font-size: 14px;
}
.assessment-form {
  margin-bottom: 17px;
}
.question-trace-link {
  display: inline-block;
  margin-top: 20px;
  font-size: 10px;
}
.photo-panel {
  scroll-margin-top: 90px;
}
.photo-panel h2 {
  margin: 10px 0;
}
.photo-panel p {
  font-size: 12px;
}
.photo-association {
  background: #f3f6eb;
  border: 1px solid #e5ebdb;
  border-radius: 9px;
  padding: 10px 13px !important;
  font-size: 12px;
  margin: 0;
}
.photo-association:has(input:checked) {
  border-color: #8fa575;
  background: #edf3e2;
}
.photo-association .pill {
  font-size: 9px;
  margin-left: 5px;
}
.question-image {
  transition: box-shadow 0.2s;
}
.question-image:hover {
  box-shadow: 0 4px 20px #324e3610;
}
.photo-grid figure {
  margin: 0;
}
.photo-grid figcaption {
  font-size: 11px;
  color: #8a987b;
  margin-top: 7px;
}
.question-trace-link:hover {
  text-decoration: underline;
}
.icon-button {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  padding: 6px;
  background: transparent;
  border: 0;
}
.menu-toggle,
.mobile-dock {
  display: none;
}
.notice {
  display: flex;
  align-items: center;
  gap: 10px;
}
.notice .icon {
  width: 17px;
  height: 17px;
}
.confirm-dialog {
  width: 420px;
  max-width: calc(100vw - 32px);
  border-radius: 21px;
  padding: 30px;
  box-shadow: 0 20px 80px #153a2e25;
  color: var(--ink);
}
.confirm-dialog::backdrop,
#image-dialog::backdrop {
  background: #213b2eb0;
  backdrop-filter: blur(4px);
}
.dialog-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  background: #edf1e1;
  color: #879863;
  border-radius: 13px;
  margin-bottom: 19px;
}
.confirm-dialog h2 {
  font-size: 20px;
  margin-bottom: 12px;
}
.confirm-dialog p {
  font-size: 13px;
  color: #899579;
  line-height: 1.9;
  margin-bottom: 24px;
}
.confirm-dialog .actions {
  justify-content: flex-end;
}
.confirm-dialog .actions button {
  min-width: 100px;
  font-size: 12px;
}
.toast {
  display: flex;
  align-items: center;
  gap: 24px;
  bottom: 28px;
  border-radius: 13px;
  padding: 14px 18px;
  font-size: 12px;
  background: #355c43;
  box-shadow: 0 10px 35px #153b2d24;
}
.toast button {
  padding: 0 5px;
  background: transparent;
  color: #d6e2cc;
  font-size: 18px;
  line-height: 1;
}
.toast[hidden] {
  display: none;
}
#navigation-progress {
  position: fixed;
  left: 0;
  top: 0;
  height: 2px;
  background: #8ca367;
  transform-origin: left;
  width: 100%;
  opacity: 0;
  transform: scaleX(0);
  z-index: 200;
}
.is-busy {
  position: relative;
}
.is-busy > svg {
  visibility: hidden;
}
.is-busy::after {
  content: "";
  display: inline-block;
  width: 12px;
  height: 12px;
  border: 1.5px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  margin-left: 7px;
  animation: busy-spin 0.65s linear infinite;
}
.nav-scrim {
  display: none;
}
.standalone .topbar {
  max-width: 1300px;
  margin: auto;
}
.login-card {
  border-radius: 22px;
}
.login-intro h1 {
  font-weight: 500;
  color: #3c5b40;
}
.login-card .primary {
  padding: 14px;
}
.login-intro .eyebrow {
  color: #96a27e;
}
@keyframes busy-spin {
  to {
    transform: rotate(360deg);
  }
}
@view-transition {
  navigation: auto;
}
::view-transition-old(root) {
  animation: vt-out 0.16s ease both;
}
::view-transition-new(root) {
  animation: vt-in 0.26s var(--ease) both;
}
@keyframes vt-out {
  to {
    opacity: 0;
    transform: translateY(-4px);
  }
}
@keyframes vt-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@media (max-width: 1180px) {
  .sidebar {
    width: 210px;
    padding: 28px 17px;
  }
  .main {
    margin-left: 210px;
  }
  .page {
    padding: 30px 26px;
  }
  .topbar {
    padding: 0 26px;
  }
  .home-launchpad {
    grid-template-columns: minmax(0, 1fr) 225px;
    gap: 16px;
  }
  .hero-art {
    right: 0;
    transform: scale(0.8);
    transform-origin: right top;
    opacity: 0.75;
  }
  .hero .hero-copy h2 {
    font-size: 27px;
  }
  .upload-launch {
    padding: 25px 22px;
  }
  .hero .start-practice {
    gap: 8px;
  }
  .hero .start-practice .white {
    gap: 10px;
  }
  .upload-workspace {
    grid-template-columns: minmax(0, 1fr) 200px;
    gap: 24px;
  }
  .task-layout {
    grid-template-columns: minmax(0, 1fr) 220px;
    gap: 18px;
  }
  .task-item {
    padding: 24px;
  }
}
@media (max-width: 980px) {
  .hero-art {
    display: none;
  }
  .home-launchpad .hero {
    padding: 27px;
  }
  .home-launchpad {
    grid-template-columns: minmax(0, 1fr) 210px;
  }
  .home-bottom-grid {
    grid-template-columns: 1fr;
  }
  .task-layout {
    grid-template-columns: minmax(0, 1fr);
  }
  .task-guide {
    position: static;
    grid-row: 1;
    padding: 20px;
  }
  .question-jumps {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 7px;
    margin-top: 15px;
  }
  .question-jump {
    border: 1px solid #e5ebdb;
    border-radius: 8px;
    padding: 9px;
    flex-direction: column;
    gap: 4px;
  }
  .session-note,
  .task-guide form small {
    display: none;
  }
  .task-guide form {
    margin-top: 15px;
  }
  .task-guide form button {
    width: auto;
  }
  .upload-workspace {
    grid-template-columns: minmax(0, 1fr);
  }
  .upload-help {
    display: none;
  }
  .account-pill {
    display: none;
  }
}
@media (max-width: 780px) {
  .main {
    margin-left: 0;
  }
  .sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    height: 100dvh;
    width: 280px;
    padding: 27px 24px;
    display: flex;
    z-index: 120;
    transform: translateX(-100%);
    visibility: hidden;
    transition:
      transform 0.28s var(--ease),
      visibility 0.28s;
    background: #fcfcf8;
    border: 0;
  }
  .sidebar.is-open {
    transform: none;
    visibility: visible;
  }
  .sidebar .workspace-label {
    display: block;
    margin-top: 37px;
  }
  .sidebar nav {
    flex-direction: column;
    overflow: visible;
    gap: 7px;
    margin: 0;
  }
  .sidebar nav a span {
    display: inline;
  }
  .sidebar-bottom {
    position: static;
    margin-top: auto;
  }
  .sidebar .sidebar-note {
    display: flex;
  }
  .sidebar .account {
    padding-top: 22px;
  }
  .sidebar .account small,
  .sidebar .avatar {
    display: flex;
  }
  .sidebar .account small {
    display: block;
  }
  .brand {
    font-size: 23px;
  }
  .brand-icon {
    width: 41px;
    height: 41px;
  }
  .brand-small {
    font-size: 9px;
  }
  .topbar {
    position: sticky;
    top: 0;
    z-index: 70;
    height: 62px;
    background: #f6f7f3e8;
    backdrop-filter: blur(14px);
    padding: 0 20px;
    gap: 13px;
    border-bottom: 1px solid #e4e9dcb0;
  }
  .topbar .breadcrumb {
    display: flex !important;
    font-size: 11px;
    gap: 9px;
  }
  .topbar-date {
    font-size: 10px;
  }
  .topbar-date > span {
    display: none;
  }
  .menu-toggle {
    display: inline-grid;
    width: 25px;
    height: 30px;
    padding: 2px;
  }
  .page {
    padding: 26px 19px 38px;
  }
  .page-heading h1 {
    font-size: 25px;
    letter-spacing: -0.6px;
  }
  .page-heading p {
    font-size: 12px;
  }
  .page-heading .eyebrow {
    font-size: 8px;
    letter-spacing: 1.6px;
  }
  .home-launchpad {
    grid-template-columns: minmax(0, 1fr);
    gap: 15px;
    margin-bottom: 27px;
  }
  .home-launchpad .hero {
    min-height: 310px;
    padding: 27px 24px;
  }
  .hero-art {
    display: block;
    transform: scale(0.8);
    right: 10px;
    top: 20px;
    opacity: 0.7;
  }
  .hero .hero-copy h2 {
    font-size: 29px;
    line-height: 1.5;
  }
  .hero .hero-copy p {
    font-size: 11px;
  }
  .hero .start-practice {
    gap: 8px;
    position: relative;
  }
  .hero .start-practice label {
    font-size: 9px;
  }
  .hero .start-practice select {
    font-size: 11px;
    padding: 10px;
    min-width: 73px;
  }
  .hero .start-practice .white {
    font-size: 11px;
    padding: 12px;
    gap: 8px;
  }
  .hero .start-practice .icon {
    width: 15px;
    height: 15px;
  }
  .upload-launch {
    padding: 21px;
    display: grid;
    grid-template-columns: 45px 1fr auto;
    gap: 0 14px;
    min-height: 108px;
    align-items: center;
  }
  .upload-launch .launch-icon {
    width: 42px;
    height: 44px;
    margin: 0;
    grid-row: 1/4;
    grid-column: 1;
  }
  .upload-launch .eyebrow {
    grid-column: 2;
    grid-row: 1;
    font-size: 9px;
  }
  .upload-launch h2 {
    grid-column: 2;
    grid-row: 2;
    font-size: 19px;
    margin: 4px 0;
  }
  .upload-launch p {
    display: none;
  }
  .upload-launch-bottom {
    grid-column: 3;
    grid-row: 1/4;
    padding: 0;
    border: 0;
    margin: 0;
  }
  .upload-launch-bottom span {
    font-size: 9px;
    margin-right: 12px;
  }
  .learning-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 20px;
  }
  .metric {
    padding: 19px;
  }
  .metric strong {
    font-size: 32px;
  }
  .metric strong small {
    font-size: 10px;
  }
  .metric > span {
    font-size: 11px;
  }
  .metric p {
    font-size: 10px;
  }
  .compact-heading h2 {
    font-size: 16px;
  }
  .compact-heading a {
    font-size: 10px;
  }
  .home-bottom-grid {
    gap: 18px;
  }
  .home-bottom-grid .card {
    padding: 23px;
  }
  .material-row {
    gap: 10px;
    flex-wrap: wrap;
  }
  .material-row strong {
    font-size: 12px;
  }
  .material-row .pill {
    font-size: 9px;
  }
  .material-row small {
    font-size: 9px;
  }
  .material-icon {
    width: 34px;
    height: 39px;
  }
  .process-strip {
    gap: 7px;
    margin-bottom: 22px;
  }
  .process-strip span {
    font-size: 10px;
    gap: 5px;
  }
  .process-strip b {
    font-size: 9px;
    padding: 5px;
  }
  .upload-workspace {
    margin-bottom: 20px;
  }
  .upload-card {
    padding: 22px;
  }
  .upload-card .form-grid {
    grid-template-columns: 1fr 1fr;
    gap: 18px 12px;
  }
  .upload-card .form-grid label:first-child {
    grid-column: 1/-1;
  }
  .upload-card .form-grid label {
    font-size: 11px;
  }
  .upload-card .form-grid small {
    font-size: 10px;
  }
  .upload-card .form-grid input,
  .upload-card .form-grid select {
    font-size: 13px;
    min-height: 42px;
  }
  .dropzone {
    padding: 24px 15px;
    gap: 11px;
  }
  .dropzone strong {
    font-size: 12px;
  }
  .dropzone .small {
    font-size: 10px;
  }
  .upload-controls {
    gap: 10px;
  }
  .upload-controls .primary {
    font-size: 12px;
  }
  .upload-controls span {
    font-size: 10px;
  }
  .queued-file {
    gap: 7px;
    padding: 9px;
  }
  .queued-file strong {
    font-size: 11px;
  }
  .queued-file .icon-button {
    width: 26px;
  }
  .task-item {
    padding: 22px 19px;
  }
  .task-guide {
    padding: 19px;
  }
  .question-jumps {
    grid-template-columns: repeat(auto-fit, minmax(55px, 1fr));
  }
  .question-jump {
    font-size: 10px;
    padding: 8px 3px;
  }
  .question-jump [data-jump-status] {
    font-size: 9px;
  }
  .answer-mode > span {
    font-size: 10px;
    max-width: 115px;
  }
  .answer-mode label {
    width: 155px;
  }
  .answer-form .actions {
    gap: 8px;
  }
  .answer-form .actions button {
    font-size: 11px;
    white-space: nowrap;
    padding: 11px 12px;
  }
  .evidence-row {
    align-items: flex-start;
    gap: 8px;
  }
  .evidence-row > span,
  .evidence-row > a {
    font-size: 10px;
  }
  .question-stem {
    font-size: 15px;
  }
  .question-kind {
    font-size: 10px;
  }
  .question-row-top {
    gap: 7px;
  }
  .question-row-top .mono {
    font-size: 9px;
  }
  .question-row-top .pill.warning {
    font-size: 9px;
  }
  .paper-answer {
    padding: 17px;
  }
  .paper-answer p {
    font-size: 11px;
  }
  .question-trace-link {
    font-size: 10px;
  }
  .photo-panel .section-heading h2 {
    font-size: 19px;
  }
  .photo-panel .section-heading p {
    font-size: 11px;
  }
  .session-steps {
    gap: 10px;
    font-size: 10px;
  }
  .session-steps i {
    width: 13px;
  }
  .mobile-dock {
    position: fixed;
    z-index: 80;
    inset: auto 12px 12px;
    bottom: max(12px, env(safe-area-inset-bottom));
    display: flex;
    justify-content: space-around;
    align-items: center;
    background: #fbfcf7f5;
    backdrop-filter: blur(16px);
    padding: 11px 8px 9px;
    border: 1px solid #dfe7d6;
    border-radius: 19px;
    box-shadow: 0 8px 28px #35553116;
  }
  .mobile-dock a {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    padding: 0;
    font-size: 9px;
    color: #95a185;
    line-height: 1.3;
    border-radius: 7px;
    min-width: 52px;
  }
  .mobile-dock a span {
    display: block;
    width: auto;
    color: inherit;
  }
  .mobile-dock a.active,
  .mobile-dock a:hover {
    background: none;
    color: #426843;
  }
  .mobile-dock .icon {
    width: 20px;
    height: 20px;
  }
  .learning-shell .main {
    padding-bottom: 78px;
  }
  .learning-shell footer {
    padding-bottom: 20px;
  }
  .toast {
    bottom: 93px;
    max-width: calc(100vw - 32px);
    width: max-content;
    gap: 16px;
    font-size: 11px;
  }
  .nav-scrim {
    display: block;
    position: fixed;
    inset: 0;
    background: #203b2b70;
    backdrop-filter: blur(2px);
    z-index: 110;
  }
  .nav-scrim[hidden] {
    display: none;
  }
  .standalone .topbar .breadcrumb {
    font-size: 11px;
  }
  .standalone .page {
    padding-top: 18px;
  }
  .confirm-dialog {
    padding: 26px;
  }
  .confirm-dialog h2 {
    font-size: 19px;
  }
  .confirm-dialog .actions button {
    flex: 1;
  }
  .home-heading {
    margin-bottom: 23px;
  }
  .rhythm-card .facts > div {
    font-size: 11px;
  }
}
@media (max-width: 380px) {
  .hero-art {
    display: none;
  }
  .upload-launch-bottom span {
    display: none;
  }
  .hero .start-practice .white {
    flex: 1;
  }
  .home-launchpad .hero {
    padding: 24px 20px;
  }
  .upload-card .form-grid {
    grid-template-columns: 1fr;
  }
  .upload-card .form-grid label:first-child {
    grid-column: auto;
  }
  .process-strip span {
    font-size: 9px;
  }
  .process-strip b {
    display: none;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto !important;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  ::view-transition-old(root),
  ::view-transition-new(root) {
    animation: none !important;
  }
  button:hover,
  .button:hover,
  .metric:hover,
  .upload-launch:hover,
  .choice:hover,
  .sidebar nav a:hover {
    transform: none;
  }
  .sidebar {
    transition: none;
  }
}