:root {
  color-scheme: light;
  --ink: #16283f;
  --ink-soft: #486075;
  --navy: #17324d;
  --navy-deep: #10283e;
  --sea: #19718b;
  --sea-dark: #11566c;
  --sea-pale: #dceef0;
  --coral: #dc674f;
  --coral-dark: #b84936;
  --coral-pale: #fbe4dc;
  --sun: #efb84f;
  --sun-pale: #f9e8b8;
  --olive: #66724b;
  --paper: #fffdf7;
  --cream: #f6f1e5;
  --cream-deep: #ece3d3;
  --line: #d8d1c4;
  --white: #ffffff;
  --success: #2f7559;
  --success-pale: #e0efe7;
  --warning: #8b5f0b;
  --warning-pale: #fff2c8;
  --error: #aa3d33;
  --error-pale: #fce2dd;
  --shadow-sm: 0 1px 2px rgb(22 40 63 / 0.08), 0 10px 28px rgb(22 40 63 / 0.07);
  --shadow-lg: 0 26px 64px rgb(15 39 60 / 0.16);
  --radius-sm: 0.68rem;
  --radius: 1rem;
  --radius-lg: 1.55rem;
  --sidebar-width: 17.5rem;
  --content-max: 76rem;
  --font-body: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: Georgia, "Times New Roman", serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  min-width: 20rem;
  scroll-behavior: smooth;
  background: var(--cream);
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background: var(--cream);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

button,
input,
select,
textarea {
  color: inherit;
  font: inherit;
}

button {
  cursor: pointer;
  touch-action: manipulation;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.52;
}

h1,
h2,
h3,
h4,
p,
dl,
dd {
  margin-top: 0;
}

h1,
h2,
h3,
h4 {
  color: var(--ink);
  line-height: 1.1;
}

h1,
h2 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.035em;
}

h3,
h4 {
  letter-spacing: -0.015em;
}

p:last-child {
  margin-bottom: 0;
}

a {
  color: inherit;
}

progress {
  width: 100%;
  height: 0.5rem;
  overflow: hidden;
  border: 0;
  border-radius: 999px;
  background: var(--cream-deep);
  accent-color: var(--sea);
}

progress::-webkit-progress-bar {
  border-radius: 999px;
  background: var(--cream-deep);
}

progress::-webkit-progress-value {
  border-radius: 999px;
  background: var(--sea);
}

progress::-moz-progress-bar {
  border-radius: 999px;
  background: var(--sea);
}

::selection {
  color: var(--navy-deep);
  background: var(--sun-pale);
}

:focus-visible {
  outline: 3px solid var(--sun);
  outline-offset: 3px;
}

[hidden] {
  display: none !important;
}

.visually-hidden,
.sr-status {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 0.8rem;
  left: 0.8rem;
  padding: 0.65rem 0.95rem;
  color: var(--white);
  background: var(--navy-deep);
  border-radius: var(--radius-sm);
  font-weight: 850;
  text-decoration: none;
  transform: translateY(-180%);
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-frame {
  min-height: 100vh;
  overflow: hidden;
}

.public-header {
  position: relative;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(100% - 2rem, 88rem);
  height: 5.1rem;
  margin-inline: auto;
}

.brand-lockup,
.course-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  width: 2.6rem;
  height: 2.6rem;
  color: var(--navy-deep);
  background: var(--sun);
  border-radius: 48% 52% 54% 46% / 45% 44% 56% 55%;
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  transform: rotate(-3deg);
}

.brand-lockup strong,
.brand-lockup small,
.course-brand strong,
.course-brand small {
  display: block;
}

.brand-lockup strong {
  font-family: var(--font-display);
  font-size: 1.03rem;
}

.brand-lockup small {
  margin-top: 0.14rem;
  color: var(--ink-soft);
  font-size: 0.66rem;
}

.local-badge,
.save-state {
  display: inline-flex;
  align-items: center;
  gap: 0.48rem;
  color: var(--ink-soft);
  font-size: 0.7rem;
  font-weight: 800;
}

.local-badge > span,
.save-state i {
  width: 0.48rem;
  height: 0.48rem;
  background: var(--success);
  border-radius: 50%;
  box-shadow: 0 0 0 4px var(--success-pale);
}

.stage {
  animation: stage-in 260ms ease both;
}

@keyframes stage-in {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.eyebrow {
  margin-bottom: 0.38rem;
  color: var(--sea-dark);
  font-size: 0.67rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.notice {
  width: min(100% - 2rem, var(--content-max));
  margin: 1rem auto;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
}

.notice-warning {
  color: var(--warning);
  background: var(--warning-pale);
  border: 1px solid rgb(139 95 11 / 0.24);
}

/* Intake */
.stage-intake {
  position: relative;
  isolation: isolate;
  display: grid;
  align-content: center;
  min-height: calc(100dvh - 5.1rem);
  padding: clamp(2rem, 5vw, 4.5rem) max(1rem, env(safe-area-inset-left)) 2rem;
  background:
    radial-gradient(circle at 7% 88%, rgb(220 103 79 / 0.13), transparent 22rem),
    radial-gradient(circle at 93% 8%, rgb(25 113 139 / 0.15), transparent 28rem),
    linear-gradient(142deg, rgb(255 253 247 / 0.68), transparent 56rem),
    var(--cream);
}

.stage-intake::before,
.stage-intake::after {
  position: absolute;
  z-index: -1;
  content: "";
  border-radius: 50%;
  pointer-events: none;
}

.stage-intake::before {
  top: 3.5rem;
  right: -7rem;
  width: 19rem;
  height: 19rem;
  border: 1.7rem solid rgb(239 184 79 / 0.13);
}

.stage-intake::after {
  bottom: 2rem;
  left: -5rem;
  width: 12rem;
  height: 12rem;
  border: 1px solid rgb(22 40 63 / 0.08);
}

.intake-hero {
  display: grid;
  grid-template-columns: minmax(18rem, 0.82fr) minmax(28rem, 1.18fr);
  gap: clamp(2rem, 7vw, 6.5rem);
  align-items: center;
  width: min(100%, var(--content-max));
  margin-inline: auto;
}

.hero-copy h1 {
  max-width: 12ch;
  margin-bottom: 1.15rem;
  font-size: clamp(3rem, 6.3vw, 5.4rem);
  line-height: 0.98;
}

.hero-summary {
  max-width: 35rem;
  margin-bottom: 0;
  color: var(--ink-soft);
  font-size: clamp(0.94rem, 1.5vw, 1.06rem);
}

.intake-choice-grid {
  display: grid;
  gap: 0.82rem;
}

.choice-card {
  position: relative;
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(0.75rem, 2vw, 1.15rem);
  width: 100%;
  min-height: 9.3rem;
  padding: clamp(1.1rem, 3vw, 1.65rem);
  overflow: hidden;
  color: var(--ink);
  background: rgb(255 253 247 / 0.92);
  border: 1px solid rgb(22 40 63 / 0.12);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  text-align: left;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.choice-card::after {
  position: absolute;
  top: -3.3rem;
  right: -3.3rem;
  width: 8rem;
  height: 8rem;
  content: "";
  border: 1rem solid rgb(25 113 139 / 0.07);
  border-radius: 50%;
}

.choice-card:hover {
  border-color: rgb(25 113 139 / 0.35);
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.choice-sample:hover {
  border-color: rgb(220 103 79 / 0.4);
}

.choice-number {
  align-self: start;
  color: var(--ink-soft);
  font-size: 0.58rem;
  font-weight: 900;
  letter-spacing: 0.1em;
}

.choice-icon {
  display: grid;
  place-items: center;
  width: 3.2rem;
  height: 3.2rem;
  color: var(--white);
  background: var(--sea-dark);
  border-radius: 50%;
  font-size: 1.35rem;
  font-weight: 450;
  box-shadow: 0 8px 18px rgb(17 86 108 / 0.22);
}

.sample-icon {
  color: var(--navy-deep);
  background: var(--sun);
  font-family: var(--font-display);
  font-weight: 700;
  box-shadow: 0 8px 18px rgb(239 184 79 / 0.25);
}

.choice-copy small,
.choice-copy strong,
.choice-copy > span {
  display: block;
}

.choice-copy small {
  margin-bottom: 0.22rem;
  color: var(--coral-dark);
  font-size: 0.62rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.choice-copy strong {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.5vw, 1.72rem);
  line-height: 1.15;
}

.choice-copy > span {
  margin-top: 0.35rem;
  color: var(--ink-soft);
  font-size: 0.72rem;
}

.choice-arrow {
  position: relative;
  z-index: 1;
  color: var(--sea-dark);
  font-size: 1.35rem;
  transition: transform 180ms ease;
}

.choice-card:hover .choice-arrow {
  transform: translateX(4px);
}

.local-promise {
  grid-column: 2;
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  margin-top: 0.2rem;
  padding: 0.9rem 1rem;
  color: var(--ink-soft);
  background: rgb(255 253 247 / 0.5);
  border: 1px solid rgb(22 40 63 / 0.09);
  border-radius: var(--radius);
}

.intake-status {
  grid-column: 2;
  min-height: 1.25rem;
  margin: -0.15rem 0 0;
  color: var(--ink-soft);
  font-size: 0.66rem;
  font-weight: 750;
  text-align: center;
}

.intake-status[data-tone="working"] {
  color: var(--sea-dark);
}

.intake-status[data-tone="error"] {
  color: var(--error);
}

.intake-status[data-tone="success"] {
  color: var(--success);
}

.promise-mark {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  width: 1.8rem;
  height: 1.8rem;
  color: var(--success);
  background: var(--success-pale);
  border-radius: 50%;
  font-size: 1rem;
}

.local-promise strong {
  display: block;
  margin-bottom: 0.18rem;
  color: var(--ink);
  font-size: 0.75rem;
}

.local-promise p {
  font-size: 0.66rem;
  line-height: 1.45;
}

.flow-preview {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  width: min(100%, 48rem);
  margin: clamp(2.5rem, 6vh, 4rem) auto 0;
  padding: 0;
  list-style: none;
}

.flow-preview li {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  min-width: 0;
}

.flow-preview li:not(:last-child)::after {
  position: absolute;
  left: calc(50% + 4.2rem);
  right: calc(-50% + 4.2rem);
  height: 1px;
  content: "";
  background: var(--line);
}

.flow-preview li > span {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  width: 1.75rem;
  height: 1.75rem;
  color: var(--sea-dark);
  background: var(--sea-pale);
  border-radius: 50%;
  font-size: 0.64rem;
  font-weight: 900;
}

.flow-preview strong,
.flow-preview small {
  display: block;
}

.flow-preview strong {
  font-size: 0.7rem;
}

.flow-preview small {
  color: var(--ink-soft);
  font-size: 0.58rem;
}

/* Shared controls */
.button,
.text-button,
.nav-item {
  border: 0;
  font-weight: 850;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 2.75rem;
  padding: 0.68rem 1rem;
  border: 1px solid transparent;
  border-radius: 0.72rem;
  font-size: 0.76rem;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  transition: transform 150ms ease, background 150ms ease, border-color 150ms ease, box-shadow 150ms ease;
}

.button:hover:not(:disabled) {
  transform: translateY(-1px);
}

.button-primary {
  color: var(--white);
  background: var(--sea-dark);
  box-shadow: 0 8px 18px rgb(17 86 108 / 0.19);
}

.button-primary:hover:not(:disabled) {
  background: #0b4960;
}

.button-secondary {
  color: var(--ink);
  background: var(--paper);
  border-color: var(--line);
}

.button-secondary:hover:not(:disabled) {
  background: var(--white);
  border-color: #b9af9f;
}

.button-large {
  width: 100%;
  min-height: 3.2rem;
}

.text-button {
  padding: 0.3rem 0;
  color: var(--sea-dark);
  background: transparent;
  font-size: 0.75rem;
}

.text-button:hover {
  color: var(--coral-dark);
}

.danger-text {
  color: var(--coral-dark);
}

.card,
.empty-card {
  background: rgb(255 253 247 / 0.94);
  border: 1px solid rgb(22 40 63 / 0.1);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.material-id,
.phase-pill,
.status-pill {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 0.28rem 0.52rem;
  border-radius: 999px;
  font-size: 0.63rem;
  font-weight: 900;
  letter-spacing: 0.06em;
}

.material-id {
  color: var(--sea-dark);
  background: var(--sea-pale);
}

.phase-pill {
  color: var(--coral-dark);
  background: var(--coral-pale);
  white-space: nowrap;
}

/* Review */
.stage-review {
  width: min(100% - 2rem, var(--content-max));
  min-height: calc(100dvh - 5.1rem);
  margin-inline: auto;
  padding: clamp(1.5rem, 4vw, 3.5rem) 0 4rem;
}

.stage-toolbar,
.review-heading,
.view-heading,
.course-topbar,
.editor-bar,
.library-heading,
.worksheet-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.stage-toolbar {
  margin-bottom: clamp(2rem, 5vw, 3.8rem);
}

.review-heading {
  align-items: flex-end;
  margin-bottom: 1.45rem;
}

.review-heading > div:first-child {
  max-width: 42rem;
}

.review-heading h1 {
  margin-bottom: 0.7rem;
  font-size: clamp(2.45rem, 5vw, 4.2rem);
}

.review-heading p:last-child {
  margin-bottom: 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.file-status-card {
  display: flex;
  flex: 0 0 min(19rem, 38%);
  align-items: center;
  gap: 0.7rem;
  min-width: 0;
  padding: 0.85rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.file-monogram {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  width: 2.6rem;
  height: 2.9rem;
  color: var(--sea-dark);
  background: var(--sea-pale);
  border-radius: 0.45rem;
  font-size: 0.62rem;
  font-weight: 900;
}

.file-status-card > span:last-child {
  min-width: 0;
}

.file-status-card small,
.file-status-card strong,
.file-status-card em {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.file-status-card em[data-tone="working"] {
  color: var(--sea-dark);
}

.file-status-card em[data-tone="error"] {
  color: var(--error);
}

.file-status-card small {
  color: var(--ink-soft);
  font-size: 0.57rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.file-status-card strong {
  margin: 0.16rem 0;
  font-size: 0.72rem;
}

.file-status-card em {
  color: var(--success);
  font-size: 0.62rem;
  font-style: normal;
  font-weight: 800;
}

.review-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(17rem, 0.62fr);
  gap: 1rem;
  align-items: start;
}

.editor-panel {
  overflow: hidden;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.editor-bar {
  padding: 0.62rem 0.85rem;
  color: var(--ink-soft);
  background: var(--cream-deep);
  border-bottom: 1px solid var(--line);
  font-size: 0.62rem;
  font-weight: 800;
}

[data-markdown-editor] {
  display: block;
  width: 100%;
  min-height: 31rem;
  padding: 1.2rem;
  resize: vertical;
  color: #243b4e;
  background:
    repeating-linear-gradient(0deg, transparent 0 1.75rem, rgb(25 113 139 / 0.05) 1.75rem 1.8rem),
    var(--paper);
  border: 0;
  border-radius: 0;
  font-family: "Cascadia Code", "SFMono-Regular", Consolas, monospace;
  font-size: 0.8rem;
  line-height: 1.8rem;
}

.review-aside {
  display: grid;
  gap: 0.8rem;
}

.aside-card {
  padding: 1.25rem;
  background: var(--navy);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}

.aside-card .eyebrow {
  color: var(--sun);
}

.aside-card h2 {
  margin-bottom: 1rem;
  color: var(--white);
  font-size: 1.55rem;
}

.mini-pipeline {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.mini-pipeline li {
  display: flex;
  gap: 0.65rem;
  padding: 0.8rem 0;
  border-top: 1px solid rgb(255 255 255 / 0.12);
}

.mini-pipeline li > span {
  color: var(--sun);
  font-size: 0.58rem;
  font-weight: 900;
}

.mini-pipeline p,
.mini-pipeline strong,
.mini-pipeline small {
  display: block;
  margin: 0;
}

.mini-pipeline strong {
  color: var(--white);
  font-size: 0.72rem;
}

.mini-pipeline small {
  margin-top: 0.18rem;
  color: rgb(255 255 255 / 0.6);
  font-size: 0.59rem;
}

.editor-note {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0;
  padding: 0.75rem;
  color: var(--ink-soft);
  background: rgb(255 253 247 / 0.6);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font-size: 0.64rem;
}

.editor-note span {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  width: 1.35rem;
  height: 1.35rem;
  color: var(--sea-dark);
  background: var(--sea-pale);
  border-radius: 50%;
  font-family: var(--font-display);
  font-weight: 700;
}

/* Generated course */
.site-frame:has(.stage-course:not([hidden])) > .public-header {
  display: none;
}

.course-shell {
  display: grid;
  grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
  min-height: 100vh;
  background:
    radial-gradient(circle at 78% -8%, rgb(239 184 79 / 0.16), transparent 29rem),
    var(--cream);
}

.course-sidebar {
  position: sticky;
  z-index: 20;
  top: 0;
  display: flex;
  flex-direction: column;
  height: 100vh;
  padding: 1.5rem 1rem 1.15rem;
  color: rgb(255 255 255 / 0.74);
  background:
    radial-gradient(circle at 15% 6%, rgb(30 123 149 / 0.36), transparent 14rem),
    linear-gradient(165deg, var(--navy) 0%, var(--navy-deep) 78%);
  box-shadow: 8px 0 30px rgb(10 26 41 / 0.08);
}

.course-brand {
  padding: 0 0.45rem 1.15rem;
  border-bottom: 1px solid rgb(255 255 255 / 0.1);
}

.course-brand .brand-mark {
  width: 2.25rem;
  height: 2.25rem;
  font-size: 0.78rem;
}

.course-brand strong {
  color: var(--white);
  font-family: var(--font-display);
  font-size: 0.92rem;
}

.course-brand small {
  color: rgb(255 255 255 / 0.5);
  font-size: 0.6rem;
}

.course-identity {
  padding: 1.5rem 0.48rem 1.2rem;
}

.course-identity .eyebrow {
  color: var(--sun);
}

.course-identity h2 {
  margin-bottom: 0.45rem;
  color: var(--white);
  font-size: 1.55rem;
}

.course-identity p:last-child {
  color: rgb(255 255 255 / 0.57);
  font-size: 0.68rem;
  line-height: 1.45;
}

.course-nav {
  display: grid;
  gap: 0.25rem;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.72rem;
  width: 100%;
  min-height: 2.85rem;
  padding: 0.58rem 0.68rem;
  color: rgb(255 255 255 / 0.66);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 0.75rem;
  font-size: 0.78rem;
  text-align: left;
  transition: color 150ms ease, background 150ms ease;
}

.nav-item:hover {
  color: var(--white);
  background: rgb(255 255 255 / 0.07);
}

.nav-item > span {
  display: grid;
  place-items: center;
  width: 1.65rem;
  height: 1.65rem;
  color: rgb(255 255 255 / 0.48);
  border: 1px solid rgb(255 255 255 / 0.14);
  border-radius: 50%;
  font-size: 0.52rem;
}

.nav-item.is-active {
  color: var(--navy-deep);
  background: var(--paper);
  box-shadow: 0 8px 20px rgb(5 20 32 / 0.18);
}

.nav-item.is-active > span {
  color: var(--sea-dark);
  background: var(--sea-pale);
  border-color: transparent;
}

.course-sidebar-footer {
  display: grid;
  gap: 0.6rem;
  margin: auto 0.45rem 0;
  padding: 0.95rem;
  background: rgb(255 255 255 / 0.06);
  border: 1px solid rgb(255 255 255 / 0.1);
  border-radius: var(--radius);
}

.save-state {
  color: rgb(255 255 255 / 0.63);
  font-size: 0.61rem;
}

.save-state i {
  box-shadow: 0 0 0 3px rgb(47 117 89 / 0.25);
}

.inverse-text {
  width: fit-content;
  color: var(--sun-pale);
  font-size: 0.65rem;
}

.course-main {
  width: 100%;
  min-width: 0;
  max-width: calc(var(--content-max) + 5rem);
  margin-inline: auto;
  padding: 1.45rem clamp(1rem, 4vw, 2.6rem) 4rem;
}

.course-topbar {
  padding-bottom: 1.35rem;
  border-bottom: 1px solid rgb(22 40 63 / 0.12);
}

.course-topbar h1 {
  margin-bottom: 0;
  font-size: clamp(1.65rem, 3vw, 2.3rem);
}

.course-view {
  padding-top: clamp(2rem, 4vw, 3.2rem);
  animation: stage-in 240ms ease both;
}

.view-heading {
  align-items: flex-end;
  margin-bottom: 1.45rem;
}

.view-heading > div:first-child {
  max-width: 46rem;
}

.view-heading h2 {
  margin-bottom: 0.45rem;
  font-size: clamp(2rem, 4vw, 3.1rem);
}

.view-heading p:last-child {
  margin-bottom: 0;
  color: var(--ink-soft);
  font-size: 0.86rem;
}

.empty-card {
  display: grid;
  justify-items: start;
  min-height: 11rem;
  padding: clamp(1.3rem, 4vw, 2.2rem);
}

.empty-card h3 {
  margin-bottom: 0.45rem;
  font-family: var(--font-display);
  font-size: 1.45rem;
}

.empty-card p {
  color: var(--ink-soft);
  font-size: 0.78rem;
}

.loading-mark {
  width: 1.4rem;
  height: 1.4rem;
  margin-bottom: 0.8rem;
  border: 3px solid var(--sea-pale);
  border-top-color: var(--sea-dark);
  border-radius: 50%;
  animation: spin 800ms linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Dynamic today */
.today-content {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(15rem, 0.7fr);
  gap: 1rem;
}

.today-content > :only-child {
  grid-column: 1 / -1;
}

.today-content > article,
.today-content > aside,
.today-content > section {
  min-width: 0;
}

.today-session-card {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(14rem, 0.55fr);
  gap: clamp(1.3rem, 4vw, 3rem);
  overflow: hidden;
  min-height: 23rem;
  padding: clamp(1.45rem, 4vw, 2.5rem);
  color: rgb(255 255 255 / 0.74);
  background:
    radial-gradient(circle at 92% 5%, rgb(32 137 162 / 0.5), transparent 19rem),
    linear-gradient(145deg, var(--navy) 0%, #112c45 70%);
  border: 1px solid rgb(255 255 255 / 0.06);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.today-session-card.is-complete {
  background:
    radial-gradient(circle at 92% 5%, rgb(47 117 89 / 0.48), transparent 19rem),
    linear-gradient(145deg, var(--navy) 0%, #173f3a 75%);
}

.today-session-copy .eyebrow {
  color: var(--sun);
}

.session-id-row {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin: 1.1rem 0 0.7rem;
  color: rgb(255 255 255 / 0.6);
  font-size: 0.66rem;
  font-weight: 800;
}

.today-session-card .material-id {
  color: var(--sun-pale);
  background: rgb(255 255 255 / 0.1);
  border: 1px solid rgb(255 255 255 / 0.12);
}

.today-session-card h2 {
  max-width: 31rem;
  margin-bottom: 0.7rem;
  color: var(--white);
  font-size: clamp(2rem, 4.5vw, 3.5rem);
}

.today-session-copy > p:not(.eyebrow) {
  max-width: 38rem;
  color: rgb(255 255 255 / 0.7);
  font-size: 0.82rem;
}

.session-instructions {
  display: grid;
  gap: 0.55rem;
  margin: 1.25rem 0 0;
  padding-left: 1.25rem;
  color: rgb(255 255 255 / 0.78);
  font-size: 0.74rem;
}

.today-session-actions {
  display: grid;
  align-content: center;
  gap: 0.65rem;
  padding: 1rem;
  background: rgb(255 255 255 / 0.06);
  border: 1px solid rgb(255 255 255 / 0.1);
  border-radius: var(--radius);
}

.focus-clock {
  padding-bottom: 1rem;
  border-bottom: 1px solid rgb(255 255 255 / 0.12);
}

.focus-clock span,
.focus-clock strong {
  display: block;
}

.focus-clock span {
  color: rgb(255 255 255 / 0.54);
  font-size: 0.62rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.focus-clock strong {
  margin-top: 0.2rem;
  color: var(--white);
  font-size: clamp(2.1rem, 5vw, 3.2rem);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.04em;
  line-height: 1;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.today-session-actions .button {
  width: 100%;
}

.today-session-actions .button-row .button {
  flex: 1 1 6rem;
  width: auto;
}

.today-session-actions .button-secondary {
  color: var(--white);
  background: rgb(255 255 255 / 0.07);
  border-color: rgb(255 255 255 / 0.17);
}

.today-session-actions .button-primary,
.today-session-actions .complete-button {
  color: var(--navy-deep);
  background: var(--sun);
}

.course-progress-strip {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: auto minmax(8rem, 1fr);
  align-items: center;
  gap: 0.8rem;
  padding: 0.8rem 1rem;
  color: var(--ink-soft);
  background: rgb(255 253 247 / 0.65);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 0.68rem;
  font-weight: 800;
}

.today-session,
.session-card {
  position: relative;
  overflow: hidden;
  min-height: 20rem;
  padding: clamp(1.4rem, 4vw, 2.3rem);
  color: rgb(255 255 255 / 0.76);
  background:
    radial-gradient(circle at 90% 4%, rgb(32 137 162 / 0.45), transparent 18rem),
    linear-gradient(145deg, var(--navy) 0%, #112c45 70%);
  border: 1px solid rgb(255 255 255 / 0.06);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.today-session h3,
.session-card h3 {
  color: var(--white);
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.1rem);
}

.today-session p,
.session-card p {
  color: rgb(255 255 255 / 0.67);
}

.today-content .button-primary,
.today-session .button {
  color: var(--navy-deep);
  background: var(--sun);
  box-shadow: none;
}

/* Plan */
.plan-list {
  display: grid;
  gap: 0.6rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.plan-list > li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.9rem;
  min-height: 5.2rem;
  padding: 0.85rem 1rem;
  background: rgb(255 253 247 / 0.88);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 5px 15px rgb(22 40 63 / 0.04);
}

.plan-day-card {
  display: block !important;
  min-height: 0 !important;
  padding: 0 !important;
  overflow: hidden;
}

.plan-day-card button {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.25rem 0.9rem;
  width: 100%;
  min-height: 5.6rem;
  padding: 0.85rem 1rem;
  color: var(--ink);
  background: transparent;
  border: 0;
  text-align: left;
}

.plan-day-card button:hover {
  background: var(--sea-pale);
}

.plan-day-card.is-current {
  background: var(--sea-pale);
  border-color: rgb(25 113 139 / 0.32);
  box-shadow: inset 4px 0 var(--sea);
}

.plan-day-card.is-complete {
  background: var(--success-pale);
}

.day-index {
  grid-row: 1 / 4;
  display: grid;
  place-items: center;
  width: 3.1rem;
  height: 3.1rem;
  color: var(--sea-dark);
  background: var(--sea-pale);
  border-radius: 50%;
  font-size: 0.61rem;
  font-weight: 900;
  text-transform: uppercase;
}

.plan-day-card.is-current .day-index {
  color: var(--white);
  background: var(--sea-dark);
}

.plan-material-type {
  color: var(--coral-dark);
  font-size: 0.57rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.plan-day-card strong,
.plan-day-card small {
  grid-column: 2;
}

.plan-state {
  grid-column: 3;
  grid-row: 1 / 4;
  padding: 0.3rem 0.55rem;
  color: var(--ink-soft);
  background: var(--cream-deep);
  border-radius: 999px;
  font-size: 0.58rem;
  font-weight: 850;
}

.plan-day-card.is-current .plan-state {
  color: var(--sea-dark);
  background: var(--paper);
}

.plan-day-card.is-complete .plan-state {
  color: var(--success);
  background: var(--paper);
}

.plan-list > li.empty-card {
  display: grid;
}

.plan-list > li.is-today,
.plan-list > li[aria-current="date"] {
  background: var(--sea-pale);
  border-color: rgb(25 113 139 / 0.32);
  box-shadow: inset 4px 0 var(--sea);
}

.plan-list time,
.plan-list .plan-date {
  min-width: 3.7rem;
  color: var(--ink-soft);
  font-size: 0.64rem;
  font-weight: 850;
  text-transform: uppercase;
}

.plan-list strong,
.plan-list small {
  display: block;
}

.plan-list strong {
  font-size: 0.8rem;
}

.plan-list small {
  margin-top: 0.2rem;
  color: var(--ink-soft);
  font-size: 0.65rem;
}

/* Flashcards */
.flashcard-toolbar {
  display: grid;
  grid-template-columns: auto minmax(13rem, 1fr) minmax(9rem, 0.65fr);
  align-items: center;
  gap: 0.8rem;
  padding: 0.85rem 1rem;
}

.flashcard-toolbar label {
  color: var(--ink-soft);
  font-size: 0.66rem;
  font-weight: 850;
}

select,
input[type="text"],
input[type="search"],
textarea {
  border: 1px solid var(--line);
  border-radius: 0.55rem;
}

select {
  width: 100%;
  min-height: 2.45rem;
  padding: 0.45rem 2.1rem 0.45rem 0.7rem;
  background: var(--paper);
  font-size: 0.74rem;
}

.card-progress-wrap > span,
.card-progress-wrap > div span {
  display: block;
  margin-bottom: 0.38rem;
  color: var(--ink-soft);
  font-size: 0.62rem;
  font-weight: 800;
  text-align: right;
}

.card-progress-wrap > div {
  display: flex;
  justify-content: space-between;
  gap: 0.7rem;
}

.deck-heading {
  max-width: 49rem;
  margin: 1.3rem auto 0;
  text-align: center;
}

.deck-heading h3 {
  margin-bottom: 0.3rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
}

.deck-heading p {
  color: var(--ink-soft);
  font-size: 0.7rem;
}

.deck {
  display: grid;
  justify-items: center;
  max-width: 49rem;
  margin: 1.3rem auto 0;
}

.flashcard {
  position: relative;
  display: grid;
  place-items: center;
  width: 100%;
  min-height: clamp(19rem, 49vh, 27rem);
  padding: clamp(1.4rem, 5vw, 3rem);
  overflow: hidden;
  color: var(--ink);
  background:
    linear-gradient(90deg, transparent 0 2rem, rgb(220 103 79 / 0.12) 2rem 2.08rem, transparent 2.08rem),
    repeating-linear-gradient(0deg, transparent 0 2rem, rgb(25 113 139 / 0.08) 2rem 2.05rem),
    var(--paper);
  border: 1px solid var(--line);
  border-radius: 1.65rem;
  box-shadow: var(--shadow-lg);
  text-align: center;
  transition: transform 200ms ease, box-shadow 200ms ease;
}

.flashcard:hover {
  transform: translateY(-2px) rotate(-0.12deg);
  box-shadow: 0 30px 68px rgb(15 39 60 / 0.2);
}

.flashcard.is-flipped {
  background: var(--sea-pale);
}

.card-corner,
.flip-prompt {
  position: absolute;
  color: var(--ink-soft);
  font-size: 0.61rem;
  font-weight: 800;
}

.card-corner {
  top: 1.1rem;
  left: 1.2rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.flip-prompt {
  bottom: 1.1rem;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
}

.card-face small,
.card-face strong {
  display: block;
}

.card-face small {
  margin-bottom: 1rem;
  color: var(--coral-dark);
  font-size: 0.66rem;
  font-weight: 900;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.card-face strong {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 6vw, 4rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.12;
}

.flashcard-actions {
  display: flex;
  justify-content: center;
  gap: 0.65rem;
  width: 100%;
  margin-top: 1.05rem;
}

.flashcard-actions .button {
  min-width: 8rem;
}

.response-again {
  color: var(--coral-dark);
  background: var(--coral-pale);
  border-color: rgb(220 103 79 / 0.25);
}

.response-known {
  color: var(--success);
  background: var(--success-pale);
  border-color: rgb(47 117 89 / 0.24);
}

/* Worksheets */
.worksheet-layout {
  display: grid;
  grid-template-columns: minmax(13.5rem, 16rem) minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
}

.worksheet-library {
  position: sticky;
  top: 1rem;
  padding: 0.85rem;
  background: rgb(255 253 247 / 0.75);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.library-heading {
  align-items: flex-start;
  flex-direction: column;
  gap: 0.1rem;
  padding: 0.3rem 0.25rem 0.7rem;
}

.library-heading h3 {
  margin: 0;
  font-size: 0.85rem;
}

.library-heading small {
  color: var(--ink-soft);
  font-size: 0.6rem;
}

[data-worksheet-list] {
  display: grid;
  gap: 0.35rem;
  max-height: min(34rem, 65vh);
  margin: 0;
  padding: 0;
  overflow: auto;
  list-style: none;
}

[data-worksheet-list] button,
.worksheet-list-item {
  display: grid;
  width: 100%;
  padding: 0.75rem;
  color: var(--ink);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 0.68rem;
  text-align: left;
}

[data-worksheet-list] button:hover,
.worksheet-list-item:hover {
  background: var(--paper);
  border-color: var(--line);
}

[data-worksheet-list] button.is-active,
.worksheet-list-item.is-active,
[data-worksheet-list] button[aria-current="true"] {
  background: var(--sea-pale);
  border-color: rgb(25 113 139 / 0.25);
}

[data-worksheet-list] strong,
[data-worksheet-list] small {
  display: block;
}

[data-worksheet-list] strong {
  font-size: 0.72rem;
}

[data-worksheet-list] small,
.list-placeholder {
  margin-top: 0.2rem;
  color: var(--ink-soft);
  font-size: 0.61rem;
}

.list-placeholder {
  display: block;
  padding: 0.7rem;
}

.worksheet-paper {
  min-width: 0;
  padding: clamp(1.25rem, 4vw, 3rem);
  background:
    linear-gradient(90deg, transparent 0 3rem, rgb(220 103 79 / 0.1) 3rem 3.08rem, transparent 3.08rem),
    var(--paper);
  border: 1px solid var(--line);
  border-radius: 0.3rem;
  box-shadow: 0 14px 44px rgb(40 46 49 / 0.1);
}

.worksheet-header {
  padding-bottom: 1.4rem;
  border-bottom: 2px solid var(--ink);
}

.worksheet-header h3,
[data-worksheet-content] > header h3 {
  margin: 0.55rem 0 0.35rem;
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 3vw, 2.35rem);
}

.worksheet-header p,
[data-worksheet-content] > header p {
  color: var(--ink-soft);
  font-size: 0.75rem;
}

[data-worksheet-content] fieldset {
  margin: 0;
  padding: 1.5rem 0;
  border: 0;
  border-bottom: 1px solid var(--line);
}

[data-worksheet-content] legend {
  padding: 0;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
}

[data-worksheet-content] ol,
[data-worksheet-content] ul {
  display: grid;
  gap: 1rem;
  padding-left: 1.7rem;
}

[data-worksheet-content] label {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.45rem;
}

[data-worksheet-content] input[type="text"],
[data-worksheet-content] textarea,
[data-worksheet-content] select {
  padding: 0.5rem 0.6rem;
  background: rgb(246 241 229 / 0.5);
}

[data-worksheet-content] input[type="text"] {
  min-width: 7rem;
}

[data-worksheet-content] textarea {
  display: block;
  width: 100%;
  min-height: 4rem;
  resize: vertical;
}

.answer-feedback,
[data-answer-feedback] {
  display: block;
  margin-top: 0.3rem;
  color: var(--error);
  font-size: 0.66rem;
  font-weight: 800;
}

.answer-feedback.is-correct,
[data-answer-feedback].is-correct {
  color: var(--success);
}

.answer-feedback[data-tone="success"],
.part-feedback li[data-tone="success"] {
  color: var(--success);
}

.answer-feedback[data-tone="error"],
.part-feedback li[data-tone="error"] {
  color: var(--error);
}

.part-feedback {
  display: grid;
  gap: 0.3rem;
  margin: 0.45rem 0 0;
  padding: 0;
  list-style: none;
  font-size: 0.66rem;
  font-weight: 800;
}

.part-feedback li {
  display: flex;
  gap: 0.45rem;
}

.worksheet-actions {
  justify-content: flex-start;
  flex-wrap: wrap;
  margin-top: 1.2rem;
}

.view-heading-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.6rem;
}

.worksheet-paper-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 2rem;
  padding-bottom: 1.4rem;
  border-bottom: 2px solid var(--ink);
}

.worksheet-paper-header h2 {
  margin: 0.55rem 0 0.35rem;
  font-size: clamp(1.65rem, 3vw, 2.35rem);
}

.worksheet-paper-header p {
  color: var(--ink-soft);
  font-size: 0.75rem;
}

.worksheet-paper-header dl {
  flex: 0 0 8rem;
  margin: 0;
  font-size: 0.62rem;
  font-weight: 800;
}

.worksheet-paper-header dl div + div {
  margin-top: 0.7rem;
}

.worksheet-paper-header dd {
  min-height: 1.15rem;
  margin: 0;
  border-bottom: 1px solid var(--ink);
}

.generated-questions {
  display: grid;
  gap: 0;
  margin: 0;
  padding-left: 1.6rem;
}

.print-option-banks {
  display: none;
}

.worksheet-item {
  padding: 1.1rem 0 1.1rem 0.3rem;
  border-bottom: 1px solid var(--line);
}

.worksheet-item > label,
.matching-grid label,
.gap-grid label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.76rem;
}

.worksheet-item input,
.worksheet-item select {
  flex: 0 0 min(15rem, 42%);
  min-height: 2.35rem;
  padding: 0.42rem 0.58rem;
  background: rgb(246 241 229 / 0.52);
}

.complex-item fieldset {
  padding-top: 0 !important;
  border-bottom: 0 !important;
}

.matching-grid,
.gap-grid {
  display: grid;
  gap: 0.65rem;
  margin-top: 0.75rem;
}

.worksheet-result {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1rem;
  padding: 0.75rem 0.85rem;
  color: var(--ink-soft);
  background: var(--cream);
  border-radius: var(--radius-sm);
  font-size: 0.66rem;
}

.worksheet-result strong {
  color: var(--success);
  font-size: 0.75rem;
}

.worksheet-actions [role="status"] {
  margin-left: auto;
  color: var(--ink-soft);
  font-size: 0.7rem;
  font-weight: 800;
}

/* Progress */
.progress-content,
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
}

.progress-content > :only-child {
  grid-column: 1 / -1;
}

.progress-metrics {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.progress-metrics article {
  padding: 1.15rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.progress-metrics article > span,
.progress-metrics article > strong,
.progress-metrics article > small {
  display: block;
}

.progress-metrics article > span {
  color: var(--ink-soft);
  font-size: 0.61rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.progress-metrics article > strong {
  margin: 0.45rem 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  line-height: 1;
}

.progress-metrics article > small {
  margin-top: 0.45rem;
  color: var(--ink-soft);
  font-size: 0.61rem;
}

.progress-detail-grid {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.progress-detail-grid .card {
  padding: 1.2rem;
}

.progress-detail-grid h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
}

.progress-detail-grid p:not(.eyebrow) {
  color: var(--ink-soft);
  font-size: 0.7rem;
}

.progress-session-list {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  margin: 0;
  padding: 0;
  overflow: hidden;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  list-style: none;
}

.progress-session-list li {
  min-width: 0;
  padding: 0.75rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.progress-session-list li:nth-child(5n) {
  border-right: 0;
}

.progress-session-list span,
.progress-session-list strong,
.progress-session-list small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.progress-session-list span {
  color: var(--coral-dark);
  font-size: 0.55rem;
  font-weight: 900;
  text-transform: uppercase;
}

.progress-session-list strong {
  margin-top: 0.35rem;
  font-size: 0.72rem;
}

.progress-session-list small {
  margin-top: 0.15rem;
  color: var(--ink-soft);
  font-size: 0.57rem;
}

.progress-content > article,
.stat-card {
  min-width: 0;
  padding: 1.15rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.progress-content article > strong,
.stat-card > strong {
  display: block;
  margin: 0.4rem 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
}

.progress-content article > small,
.stat-card > small {
  color: var(--ink-soft);
  font-size: 0.62rem;
}

.mastery-list,
.activity-list {
  grid-column: 1 / -1;
  display: grid;
  margin: 0;
  padding: 1rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  list-style: none;
}

.mastery-list li,
.activity-list li {
  display: grid;
  grid-template-columns: minmax(8rem, 1fr) minmax(7rem, 1fr) auto;
  align-items: center;
  gap: 0.8rem;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--line);
}

.mastery-list li:last-child,
.activity-list li:last-child {
  border-bottom: 0;
}

/* Toasts */
.toast-region {
  position: fixed;
  z-index: 100;
  right: 1rem;
  bottom: 1rem;
  display: grid;
  width: min(22rem, calc(100vw - 2rem));
  gap: 0.5rem;
  pointer-events: none;
}

.toast {
  padding: 0.85rem 1rem;
  color: var(--white);
  background: var(--navy-deep);
  border: 1px solid rgb(255 255 255 / 0.12);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  font-size: 0.72rem;
  font-weight: 750;
  animation: toast-in 180ms ease both;
}

@keyframes toast-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 70rem) {
  :root {
    --sidebar-width: 14.5rem;
  }

  .intake-hero {
    grid-template-columns: minmax(17rem, 0.75fr) minmax(25rem, 1.25fr);
    gap: 2.5rem;
  }

  .progress-content,
  .stat-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 60rem) {
  .public-header {
    height: 4.6rem;
  }

  .stage-intake {
    min-height: calc(100dvh - 4.6rem);
  }

  .intake-hero {
    grid-template-columns: 1fr;
    width: min(100%, 40rem);
  }

  .hero-copy {
    text-align: center;
  }

  .hero-copy h1,
  .hero-summary {
    margin-inline: auto;
  }

  .local-promise {
    grid-column: 1;
  }

  .intake-status {
    grid-column: 1;
  }

  .review-layout {
    grid-template-columns: 1fr;
  }

  .review-aside {
    grid-template-columns: minmax(0, 1fr) minmax(13rem, 0.55fr);
    align-items: start;
  }

  .review-aside .button-large {
    grid-column: 2;
  }

  .course-shell {
    display: block;
  }

  .course-sidebar {
    position: sticky;
    top: 0;
    display: block;
    width: 100%;
    height: auto;
    padding: 0.65rem 0.75rem;
    overflow: hidden;
    background: var(--navy-deep);
    box-shadow: 0 6px 22px rgb(10 26 41 / 0.16);
  }

  .course-brand {
    display: none;
  }

  .course-identity {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    padding: 0 0.2rem 0.45rem;
    overflow: hidden;
  }

  .course-identity .eyebrow,
  .course-identity p:last-child {
    display: none;
  }

  .course-identity h2 {
    margin: 0;
    overflow: hidden;
    font-family: var(--font-body);
    font-size: 0.78rem;
    font-weight: 800;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .course-nav {
    display: flex;
    gap: 0.3rem;
    padding: 0.1rem 0 0.2rem;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .course-nav::-webkit-scrollbar {
    display: none;
  }

  .nav-item {
    flex: 0 0 auto;
    width: auto;
    min-height: 2.25rem;
    padding: 0.38rem 0.68rem;
    border-radius: 999px;
    font-size: 0.69rem;
  }

  .nav-item > span {
    display: none;
  }

  .nav-item.is-active {
    box-shadow: none;
  }

  .course-sidebar-footer {
    display: none;
  }

  .course-main {
    padding-top: 1.15rem;
  }

  .today-content {
    grid-template-columns: 1fr;
  }

  .today-session-card {
    grid-template-columns: 1fr;
  }

  .worksheet-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .worksheet-library {
    position: static;
  }

  [data-worksheet-list] {
    display: flex;
    max-height: none;
    padding-bottom: 0.25rem;
    overflow-x: auto;
  }

  [data-worksheet-list] li {
    flex: 0 0 13rem;
  }
}

@media (max-width: 44rem) {
  .public-header {
    width: min(100% - 1.4rem, 88rem);
  }

  .brand-lockup small {
    display: none;
  }

  .local-badge {
    font-size: 0.62rem;
  }

  .stage-intake {
    padding-inline: 0.8rem;
  }

  .hero-copy h1 {
    font-size: clamp(2.7rem, 12vw, 4rem);
  }

  .choice-card {
    grid-template-columns: auto minmax(0, 1fr) auto;
    min-height: 8rem;
  }

  .choice-number {
    display: none;
  }

  .flow-preview {
    gap: 0.3rem;
  }

  .flow-preview li {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.25rem;
    padding: 0.6rem;
    background: rgb(255 253 247 / 0.5);
    border-radius: var(--radius-sm);
  }

  .flow-preview li:not(:last-child)::after {
    display: none;
  }

  .flow-preview small {
    line-height: 1.3;
  }

  .stage-review {
    width: min(100% - 1.4rem, var(--content-max));
  }

  .review-heading,
  .view-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .file-status-card {
    flex-basis: auto;
    width: 100%;
  }

  .review-aside {
    grid-template-columns: 1fr;
  }

  .review-aside .button-large {
    grid-column: 1;
  }

  [data-markdown-editor] {
    min-height: 25rem;
    font-size: 0.72rem;
  }

  .course-main {
    padding-inline: 0.8rem;
  }

  .course-topbar {
    align-items: flex-start;
  }

  .course-reset {
    padding-inline: 0.7rem;
  }

  .flashcard-toolbar {
    grid-template-columns: 1fr;
    align-items: stretch;
  }

  .flashcard-toolbar label {
    margin-bottom: -0.45rem;
  }

  .card-progress-wrap span {
    text-align: left;
  }

  .view-heading-actions {
    width: 100%;
    justify-content: space-between;
  }

  .flashcard {
    min-height: 19rem;
    padding-inline: 1.25rem;
  }

  .flashcard-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .flashcard-actions .button {
    min-width: 0;
  }

  .flashcard-actions .button-secondary {
    grid-column: 1 / -1;
    grid-row: 1;
  }

  .worksheet-paper {
    padding: 1.05rem;
    background: var(--paper);
  }

  .worksheet-paper-header {
    flex-direction: column;
  }

  .worksheet-paper-header dl {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    width: 100%;
    margin-top: 0.9rem;
  }

  .worksheet-paper-header dl div + div {
    margin-top: 0;
  }

  .worksheet-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .worksheet-actions [role="status"] {
    margin-left: 0;
  }

  .plan-list > li {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .plan-list time,
  .plan-list .plan-date {
    grid-column: 1 / -1;
  }

  .progress-content,
  .stat-grid {
    grid-template-columns: 1fr;
  }

  .progress-metrics,
  .progress-detail-grid {
    grid-template-columns: 1fr;
  }

  .progress-session-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .progress-session-list li:nth-child(5n) {
    border-right: 1px solid var(--line);
  }

  .progress-session-list li:nth-child(2n) {
    border-right: 0;
  }
}

@media (max-width: 26rem) {
  .brand-lockup strong {
    font-size: 0.88rem;
  }

  .local-badge {
    max-width: 6rem;
    line-height: 1.15;
  }

  .choice-icon {
    width: 2.75rem;
    height: 2.75rem;
  }

  .flow-preview small {
    display: none;
  }

  .stage-toolbar {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media (prefers-contrast: more) {
  :root {
    --line: #7e776b;
  }

  .choice-card,
  .card,
  .empty-card,
  .worksheet-paper {
    border-width: 2px;
  }
}

@media print {
  @page {
    size: letter;
    margin: 0.55in;
  }

  :root {
    --ink: #000000;
    --ink-soft: #222222;
    --line: #777777;
  }

  html,
  body {
    min-width: 0;
    color: #000000;
    background: #ffffff !important;
    font-size: 10.5pt;
  }

  .public-header,
  .course-sidebar,
  .course-topbar,
  .no-print,
  .toast-region,
  [data-stage="intake"],
  [data-stage="review"],
  [data-view]:not([data-view="worksheets"]) {
    display: none !important;
  }

  [data-stage="course"],
  .course-shell,
  .course-main,
  [data-view="worksheets"],
  .worksheet-layout,
  .worksheet-paper,
  [data-worksheet-form],
  [data-worksheet-content] {
    display: block !important;
    width: 100% !important;
    max-width: none !important;
    min-height: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  .worksheet-paper {
    color: #000000;
    background: #ffffff !important;
    border: 0;
    border-radius: 0;
    box-shadow: none;
  }

  .worksheet-header,
  [data-worksheet-content] > header {
    padding-bottom: 0.2in;
  }

  .worksheet-header h3,
  [data-worksheet-content] > header h3 {
    font-size: 20pt;
  }

  .material-id {
    color: #000000 !important;
    background: transparent !important;
    border: 1px solid #000000;
  }

  [data-worksheet-content] fieldset {
    break-inside: avoid;
    padding: 0.18in 0;
  }

  .print-option-banks {
    display: block !important;
    margin: 0 0 0.18in;
    padding: 0.12in 0.16in;
    border: 1px solid #000000;
    break-inside: avoid;
  }

  .print-option-banks > p,
  .print-option-banks h3 {
    margin: 0 0 0.06in;
    font-size: 9pt;
  }

  .print-option-banks section + section {
    margin-top: 0.12in;
  }

  .print-option-banks ol {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.04in 0.25in;
    margin: 0;
    padding-left: 0.25in;
    font-size: 8.5pt;
  }

  [data-worksheet-content] input,
  [data-worksheet-content] textarea,
  [data-worksheet-content] select {
    color: transparent !important;
    background: transparent !important;
    border-color: #000000 !important;
  }

  [data-worksheet-content] select {
    min-width: 1.8in;
    appearance: none;
  }

  .answer-feedback,
  .part-feedback,
  [data-answer-feedback] {
    display: none !important;
  }
}