:root {
  --paper: #f5f3eb;
  --white: #fffefa;
  --ink: #222c2a;
  --muted: #66716b;
  --line: #d9ddd5;
  --teal: #126c5e;
  --teal-dark: #0e5349;
  --teal-soft: #e2eee8;
  --amber: #785212;
  --amber-soft: #f5ecd4;
  --red: #a6342b;
  --red-soft: #faeae7;
  --radius: 7px;
  --space: 8px;
  font-family: Inter, "Segoe UI", system-ui, sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
  line-height: 1.5;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
button,
input,
select,
textarea {
  font: inherit;
}
button,
a,
input,
select {
  touch-action: manipulation;
}
button,
a,
summary {
  -webkit-tap-highlight-color: transparent;
}
button {
  cursor: pointer;
}
button:disabled {
  cursor: wait;
  opacity: 0.62;
}
a {
  color: var(--teal);
  text-underline-offset: 3px;
}
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
summary:focus-visible,
iframe:focus-visible {
  outline: 3px solid #148978;
  outline-offset: 3px;
}
input,
select {
  min-height: 42px;
  border: 1px solid #b7c2b8;
  border-radius: 5px;
  background: var(--white);
  color: var(--ink);
  padding: 9px 11px;
  max-width: 100%;
}
input:read-only {
  background: #efeee8;
  color: var(--muted);
}
input[type="checkbox"],
input[type="radio"] {
  accent-color: var(--teal);
  min-height: 18px;
  width: 18px;
  height: 18px;
}
input[type="file"] {
  width: 100%;
  padding: 12px;
  font-size: 0.86rem;
}
input::file-selector-button {
  border: 0;
  background: var(--teal-soft);
  padding: 8px 12px;
  border-radius: 4px;
  color: var(--teal-dark);
  font-weight: 600;
  margin-right: 12px;
  cursor: pointer;
}
label,
legend {
  font-size: 0.85rem;
  font-weight: 600;
}
h1,
h2,
h3,
h4,
p {
  margin: 0;
}
h1,
h2 {
  letter-spacing: -0.035em;
  line-height: 1.18;
}
h3 {
  font-size: 1rem;
}
button {
  border: 0;
}
.small {
  font-size: 0.79rem;
}
.muted {
  color: var(--muted);
}
[hidden] {
  display: none !important;
}
.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;
}
.skip-link {
  position: fixed;
  left: 12px;
  top: -70px;
  padding: 12px;
  background: var(--ink);
  color: white;
  z-index: 100;
}
.skip-link:focus {
  top: 10px;
}
.eyebrow {
  font-size: 0.66rem;
  letter-spacing: 0.13em;
  font-weight: 750;
  color: var(--teal);
  line-height: 1.5;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 10px 16px;
  min-height: 42px;
  font-weight: 650;
  font-size: 0.82rem;
  border: 1px solid transparent;
  border-radius: 5px;
  text-decoration: none;
  white-space: nowrap;
}
.primary {
  background: var(--teal);
  color: #fff;
}
.primary:hover {
  background: var(--teal-dark);
}
.secondary {
  background: var(--white);
  color: var(--ink);
  border-color: var(--line);
}
.secondary:hover {
  background: #edefe8;
}
.full {
  width: 100%;
}
.icon-button {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  color: var(--muted);
  background: transparent;
  border-radius: 5px;
  font-size: 1.4rem;
}
.icon-button:hover {
  background: var(--teal-soft);
  color: var(--teal);
}
.text-button {
  padding: 3px 0;
  background: transparent;
  color: var(--teal);
  font-size: 0.72rem;
  text-decoration: underline;
  text-underline-offset: 3px;
  min-height: 30px;
}
.app-header {
  height: 76px;
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 0 28px;
  border-bottom: 1px solid var(--line);
  background: var(--white);
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-weight: 750;
  text-decoration: none;
  font-size: 1.05rem;
  letter-spacing: 0.05em;
}
.brand-mark {
  display: grid;
  place-items: center;
  background: var(--ink);
  color: var(--paper);
  height: 34px;
  width: 34px;
  border-radius: 3px;
  font-family: Georgia, serif;
  font-size: 1.3rem;
}
.brand-sub {
  font-weight: 500;
  display: inline-block;
  font-size: 0.66rem;
  margin-left: 12px;
  letter-spacing: 0.13em;
  color: var(--muted);
}
.environment {
  font-size: 0.64rem;
  letter-spacing: 0.11em;
  color: var(--muted);
  border-left: 1px solid var(--line);
  padding-left: 24px;
}
.connection {
  margin-left: auto;
  font-size: 0.73rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 7px;
}
.connection::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--muted);
  border-radius: 50%;
}
.connection.online::before {
  background: var(--teal);
}
.connection.error::before {
  background: var(--red);
}
.login-panel {
  max-width: 470px;
  margin: 10vh auto;
  padding: 32px 24px;
}
.login-panel h1 {
  font-family: Georgia, serif;
  font-weight: 400;
  font-size: 3.1rem;
  margin: 16px 0 22px;
}
.login-copy {
  font-size: 1rem;
  color: var(--muted);
  line-height: 1.65;
}
.login-form {
  display: grid;
  gap: 12px;
  margin: 30px 0 24px;
}
.login-form .button {
  margin-top: 3px;
}
.workspace {
  display: grid;
  grid-template-columns: 268px minmax(0, 1fr);
  min-height: calc(100vh - 76px);
}
.queue {
  padding: 27px 20px;
  border-right: 1px solid var(--line);
  background: #edeee6;
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-width: 0;
}
.queue-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.queue h1 {
  font-size: 1.3rem;
  margin-top: 3px;
}
.count {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--muted);
  margin-left: 3px;
}
.queue-filter {
  font-size: 0.78rem;
  background: transparent;
  min-height: 37px;
  padding: 7px 10px;
  border-color: var(--line);
}
.job-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.job-card {
  position: relative;
  padding: 13px 12px;
  text-align: left;
  display: block;
  width: 100%;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 5px;
  min-width: 0;
  color: var(--ink);
}
.job-card:hover {
  background: #e2e7dc;
}
.job-card[aria-current="true"] {
  background: var(--white);
  border-color: #bdcdc0;
  box-shadow: inset 3px 0 var(--teal);
}
.job-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
}
.job-lane-label {
  font-size: 0.61rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--muted);
  text-transform: uppercase;
}
.job-card-title {
  display: block;
  font-size: 0.88rem;
  font-weight: 650;
  line-height: 1.4;
  margin: 9px 0 5px;
  overflow-wrap: anywhere;
}
.job-card-meta {
  font-size: 0.71rem;
  color: var(--muted);
}
.queue-foot {
  font-size: 0.68rem;
  line-height: 1.65;
  color: var(--muted);
  padding-top: 28px;
  margin-top: auto;
}
.queue-empty {
  font-size: 0.84rem;
  line-height: 1.6;
  color: var(--muted);
  padding: 20px 8px;
}
.empty-workspace {
  max-width: 760px;
  align-self: center;
  padding: 70px 8vw;
}
.empty-workspace h2 {
  font-size: clamp(2.5rem, 4vw, 4.1rem);
  font-family: Georgia, serif;
  font-weight: 400;
  margin: 20px 0 25px;
}
.empty-workspace > p:not(.eyebrow) {
  max-width: 440px;
  color: var(--muted);
  line-height: 1.75;
}
.lane-overview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  border-top: 1px solid var(--line);
  padding-top: 26px;
  margin: 32px 0;
}
.lane-number {
  font-family: Georgia, serif;
  color: var(--teal);
  font-size: 1.6rem;
}
.lane-overview h3 {
  margin: 10px 0;
}
.lane-overview p {
  font-size: 0.79rem;
  line-height: 1.7;
  color: var(--muted);
}
.job-workspace {
  padding: 28px 28px 22px;
  min-width: 0;
}
.job-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  margin-bottom: 20px;
}
.job-heading {
  min-width: 0;
}
.job-kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}
.job-header h2 {
  font-size: 1.65rem;
  overflow-wrap: anywhere;
  margin-bottom: 9px;
}
.job-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border-radius: 4px;
  padding: 3px 6px;
  line-height: 1.3;
  font-size: 0.64rem;
  font-weight: 650;
  background: #e9ece6;
  color: #535f56;
  white-space: nowrap;
}
.status-pill[data-tone="good"] {
  background: var(--teal-soft);
  color: var(--teal-dark);
}
.status-pill[data-tone="waiting"] {
  background: var(--amber-soft);
  color: var(--amber);
}
.status-pill[data-tone="bad"] {
  background: var(--red-soft);
  color: var(--red);
}
.production-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 25px;
  align-items: center;
  justify-content: space-between;
  padding: 12px 15px;
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: 5px;
}
.audit-status {
  font-size: 0.78rem;
  font-weight: 650;
  display: flex;
  align-items: center;
  gap: 9px;
}
.audit-status::before {
  content: "◌";
  font-size: 1.2rem;
  color: var(--teal);
}
.audit-status[data-tone="good"]::before {
  content: "✓";
}
.audit-status[data-tone="bad"]::before {
  content: "!";
  color: var(--red);
  font-weight: 800;
}
.cost-summary {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 0.67rem;
  color: var(--muted);
  flex-wrap: wrap;
}
.cost-summary strong {
  display: block;
  font-variant-numeric: tabular-nums;
  font-weight: 650;
  font-size: 0.83rem;
  color: var(--ink);
}
.cost-note {
  font-size: 0.74rem;
  line-height: 1.6;
  padding: 10px 15px;
  color: var(--muted);
}
.progress-details {
  margin: 12px 0 18px;
  border-bottom: 1px solid var(--line);
}
.progress-details > summary {
  padding: 10px 0;
  cursor: pointer;
  font-size: 0.77rem;
}
.progress-details > summary > span:last-child {
  float: right;
  font-size: 0.69rem;
}
.progress-body {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 24px;
  padding: 10px 0 20px;
  max-height: 290px;
  overflow: auto;
}
.steps,
.events {
  padding: 0;
  list-style: none;
  margin: 0;
}
.steps li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.73rem;
  padding: 7px 0;
  border-bottom: 1px solid var(--line);
}
.step-key {
  overflow-wrap: anywhere;
}
.events li {
  font-size: 0.73rem;
  margin-bottom: 10px;
  display: grid;
  grid-template-columns: 65px 1fr;
  gap: 10px;
  overflow-wrap: anywhere;
}
.events time {
  font-size: 0.65rem;
  color: var(--muted);
  white-space: nowrap;
}
.unit-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 15px;
}
.unit-row label {
  font-size: 0.73rem;
  white-space: nowrap;
}
.unit-row select {
  font-size: 0.78rem;
  min-height: 36px;
  padding: 7px 9px;
  max-width: 70%;
  min-width: 140px;
}
.unit-row > .muted {
  margin-left: auto;
  white-space: nowrap;
}
.reading-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
  background: var(--white);
  height: max(650px, calc(100vh - 346px));
}
.source-pane,
.resource-pane {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
}
.source-pane {
  border-right: 1px solid var(--line);
}
.pane-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 47px;
  padding: 10px 15px;
  border-bottom: 1px solid var(--line);
}
.pane-heading h3 {
  font-size: 0.76rem;
  font-weight: 650;
}
.pane-heading a {
  font-size: 0.69rem;
  text-decoration: none;
}
.source-container {
  flex: 1;
  min-height: 0;
  background: #e4e6df;
  display: flex;
  align-items: center;
  justify-content: center;
}
.pdf-reader {
  width: 100%;
  height: 100%;
  min-width: 0;
  display: flex;
  flex-direction: column;
}
.pdf-toolbar {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 6px;
  padding: 8px;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}
.pdf-toolbar .button { padding: 7px 9px; min-height: 40px; font-size: .73rem; }
.pdf-page-count { font-size: .73rem; font-variant-numeric: tabular-nums; }
.pdf-zoom { min-height: 40px; padding: 5px; font-size: .73rem; }
.pdf-status { padding: 3px 12px; min-height: 23px; font-size: .7rem; color: var(--muted); }
.pdf-viewport { flex: 1; min-height: 0; min-width: 0; overflow: auto; padding: 12px; }
.pdf-viewport:focus-visible { outline: 3px solid #148978; outline-offset: -3px; }
.pdf-page { position: relative; background: white; margin: 0 auto; flex-shrink: 0; }
.pdf-canvas { display: block; }
.pdf-error { padding: 18px; font-size: .84rem; }
.pdf-error p { margin-bottom: 12px; color: var(--red); }
.pdf-transcript { max-width: 100%; margin-top: 12px; padding: 10px; background: var(--white); font-size: .82rem; }
.pdf-transcript summary { cursor: pointer; min-height: 32px; }
.pdf-transcript p { white-space: pre-wrap; overflow-wrap: anywhere; margin-top: 10px; }
.pdf-text-layer {
  position: absolute;
  inset: 0;
  overflow: clip;
  line-height: 1;
  text-align: initial;
  transform-origin: 0 0;
  text-size-adjust: none;
  forced-color-adjust: none;
  --min-font-size: 1;
  --text-scale-factor: calc(var(--total-scale-factor) * var(--min-font-size));
  --min-font-size-inv: calc(1 / var(--min-font-size));
}
.pdf-text-layer :is(span, br) {
  color: transparent;
  position: absolute;
  white-space: pre;
  cursor: text;
  transform-origin: 0 0;
  user-select: text;
}
.pdf-text-layer > :not(.markedContent), .pdf-text-layer .markedContent span:not(.markedContent) {
  --font-height: 0;
  --scale-x: 1;
  --rotate: 0deg;
  font-size: calc(var(--text-scale-factor) * var(--font-height));
  transform: rotate(var(--rotate)) scaleX(var(--scale-x)) scale(var(--min-font-size-inv));
}
.pdf-text-layer .markedContent { display: contents; }
.pdf-text-layer ::selection { background: rgb(18 108 94 / 25%); }
.pane-placeholder {
  text-align: center;
  font-size: 0.84rem;
  line-height: 1.7;
  padding: 50px 24px;
  color: var(--muted);
  max-width: 420px;
  margin: auto;
}
.teacher-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.67rem;
  font-weight: 500;
  cursor: pointer;
  min-height: 25px;
}
.teacher-toggle input {
  width: 15px;
  height: 15px;
}
.teacher-notice {
  padding: 8px 14px;
  font-size: 0.68rem;
  background: var(--amber-soft);
  color: var(--amber);
  border-bottom: 1px solid #ded2ae;
}
.mode-tabs {
  display: flex;
  border-bottom: 1px solid var(--line);
  padding: 0 14px;
  gap: 19px;
}
.mode-tabs button {
  background: transparent;
  font-size: 0.76rem;
  font-weight: 550;
  color: var(--muted);
  padding: 12px 0;
  border-bottom: 2px solid transparent;
  min-height: 44px;
}
.mode-tabs button[aria-pressed="true"] {
  color: var(--teal);
  border-color: var(--teal);
  font-weight: 700;
}
.mode-checks {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  padding: 10px 15px;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}
.check-label {
  font-size: 0.73rem;
  font-weight: 650;
}
.check-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.check-button {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-height: 44px;
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--ink);
  background: var(--white);
  font-size: 0.76rem;
}
.check-button[aria-pressed="true"] {
  border-color: var(--teal);
  box-shadow: inset 0 -2px var(--teal);
  background: var(--teal-soft);
}
.check-timing {
  font-size: 0.66rem;
  color: var(--muted);
}
.check-preview-note {
  color: var(--muted);
  font-size: 0.78rem;
}
.resource-picker {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
}
.resource-picker select {
  font-size: 0.76rem;
  min-height: 35px;
  flex: 1;
  min-width: 0;
  padding: 6px 9px;
}
.resource-picker > .muted {
  font-size: 0.65rem;
  white-space: nowrap;
}
.resource-content {
  padding: 24px 24px 40px;
  overflow: auto;
  flex: 1;
  min-height: 0;
  scrollbar-gutter: stable;
  font-size: 0.89rem;
  line-height: 1.65;
  overflow-wrap: anywhere;
}
.resource-title {
  font-size: 1.25rem;
  line-height: 1.3;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.slide-reader { min-width: 0; }
.slide-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}
.slide-toolbar .button { min-height: 44px; padding: 8px 11px; font-size: .76rem; }
.slide-toolbar button:disabled { cursor: default; }
.slide-status { font-size: .76rem; font-variant-numeric: tabular-nums; color: var(--muted); }
.slide-surface {
  min-height: 300px;
  padding: clamp(20px, 3vw, 32px);
  border: 1px solid var(--line);
  border-top: 4px solid var(--teal);
  background: var(--white);
  overflow-wrap: anywhere;
}
.slide-surface:focus-visible { outline: 3px solid #148978; outline-offset: 3px; }
.resource-content .slide-surface > :first-child { margin-top: 0; }
.resource-content .slide-surface > :last-child { margin-bottom: 0; }
.resource-content .slide-keyboard-hint { color: var(--muted); font-size: .72rem; margin: 12px 0 0; }
.resource-content p {
  margin: 0 0 16px;
}
.resource-content h1 {
  font-size: 1.65rem;
}
.resource-content h2 {
  font-size: 1.3rem;
}
.resource-content h3 {
  font-size: 1.08rem;
}
.resource-content h1,
.resource-content h2,
.resource-content h3,
.resource-content h4 {
  margin: 24px 0 12px;
  line-height: 1.35;
}
.resource-content > article > :first-child {
  margin-top: 0;
}
.resource-content ul,
.resource-content ol {
  padding-left: 24px;
  margin: 12px 0 18px;
}
.resource-content li {
  margin-bottom: 8px;
}
.resource-content blockquote {
  border-left: 3px solid var(--teal);
  padding: 4px 16px;
  margin: 18px 0;
  background: #f0f4ed;
}
.resource-content blockquote p:last-child {
  margin-bottom: 0;
}
.resource-content pre {
  overflow: auto;
  background: #eef0e9;
  border: 1px solid var(--line);
  padding: 14px;
  border-radius: 4px;
  font-size: 0.79rem;
  white-space: pre-wrap;
}
.resource-content code {
  font-size: 0.88em;
  background: #eef0e9;
  padding: 2px 4px;
  border-radius: 3px;
}
.resource-content pre code {
  padding: 0;
}
.resource-content table {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.8rem;
  margin: 20px 0;
}
.resource-content th,
.resource-content td {
  border: 1px solid var(--line);
  text-align: left;
  padding: 8px;
}
.resource-content th {
  background: #edf2e9;
}
.resource-content hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 25px 0;
}
.resource-image {
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: 4px;
  display: block;
}
.resource-figure {
  margin: 0;
}
.resource-figure figcaption {
  font-size: 0.74rem;
  color: var(--muted);
  margin: 12px 0;
}
.transcript {
  border-top: 1px solid var(--line);
  margin-top: 20px;
  padding-top: 12px;
  font-size: 0.8rem;
}
.transcript summary {
  cursor: pointer;
  font-weight: 600;
}
.transcript p {
  white-space: pre-wrap;
  margin-top: 12px;
}
.map-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.map-toolbar .button {
  padding: 6px 10px;
  min-height: 34px;
  font-size: 0.72rem;
}
.map-toolbar .muted {
  font-size: 0.7rem;
}
.mindmap {
  width: 100%;
  height: 460px;
  min-height: 320px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 4px;
}
.mindmap .markmap-foreign {
  font-family: Inter, "Segoe UI", system-ui, sans-serif;
}
.simulation-frame {
  width: 100%;
  min-height: 550px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #fff;
}
.simulation-note {
  font-size: 0.69rem;
  color: var(--muted);
  margin-bottom: 12px !important;
}
.structured-item {
  border-bottom: 1px solid var(--line);
  padding: 15px 0;
}
.structured-item:first-child {
  padding-top: 0;
}
.structured-label {
  font-size: 0.69rem;
  letter-spacing: 0.04em;
  font-weight: 650;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 5px !important;
}
.structured-value {
  white-space: pre-wrap;
}
.question-options {
  list-style-type: upper-alpha;
  padding-left: 24px;
}
.structured-details {
  margin: 12px 0;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 4px;
}
.structured-details summary {
  font-size: 0.8rem;
  font-weight: 650;
  cursor: pointer;
}
.structured-details > div {
  padding-top: 12px;
}
.teacher-answer {
  background: #f7f0df;
  padding: 10px 12px;
  border-left: 3px solid #bd994a;
}
.inline-error {
  font-size: 0.79rem;
  line-height: 1.6;
  border: 1px solid #e1b2aa;
  background: var(--red-soft);
  color: var(--red);
  padding: 11px 13px;
  border-radius: 5px;
  margin-bottom: 12px;
  overflow-wrap: anywhere;
}
.error-text {
  color: var(--red);
  font-size: 0.81rem;
  overflow-wrap: anywhere;
}
dialog {
  padding: 0;
  width: min(620px, calc(100% - 28px));
  max-height: calc(100dvh - 40px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  color: var(--ink);
  box-shadow: 0 18px 70px #182a2540;
}
dialog::backdrop {
  background: #15251f70;
  backdrop-filter: blur(2px);
}
#upload-form {
  padding: 28px;
}
.dialog-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 22px;
}
.dialog-header h2 {
  font-size: 1.8rem;
  margin-top: 5px;
}
.lane-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  border: 0;
  padding: 0;
  margin: 0 0 22px;
}
.lane-options legend {
  margin-bottom: 9px;
}
.lane-options label {
  display: flex;
  gap: 10px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 13px 12px;
  cursor: pointer;
}
.lane-options label:has(input:checked) {
  background: var(--teal-soft);
  border-color: var(--teal);
}
.lane-options strong {
  font-size: 0.82rem;
}
.lane-options small {
  display: block;
  font-size: 0.67rem;
  color: var(--muted);
  font-weight: 400;
  margin-top: 4px;
}
.field {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-bottom: 17px;
}
.field-help {
  font-size: 0.72rem;
  color: var(--muted);
  line-height: 1.6;
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.flow-note {
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-top: 1px solid var(--line);
  padding-top: 18px;
  margin: 20px 0;
  color: var(--muted);
  font-size: 0.74rem;
}
.flow-note strong {
  font-size: 0.77rem;
  color: var(--ink);
}
.dialog-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 22px;
}
.toast {
  position: fixed;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--ink);
  color: var(--white);
  border-radius: 5px;
  padding: 12px 20px;
  font-size: 0.82rem;
  box-shadow: 0 4px 16px #182a2530;
  max-width: 90vw;
  z-index: 30;
}
@media (min-width: 1600px) {
  .workspace {
    grid-template-columns: 290px minmax(0, 1fr);
  }
  .job-workspace {
    padding: 32px 40px;
  }
  .reading-workspace {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
  .resource-content {
    padding: 30px 40px;
  }
  .queue {
    padding: 30px 25px;
  }
}
@media (max-width: 1100px) {
  .workspace {
    grid-template-columns: 225px minmax(0, 1fr);
  }
  .queue {
    padding: 23px 14px;
  }
  .job-workspace {
    padding: 23px 18px;
  }
  .job-header {
    align-items: flex-start;
  }
  .job-header h2 {
    font-size: 1.4rem;
  }
  .job-actions .button {
    padding: 8px 10px;
    font-size: 0.72rem;
  }
  .reading-workspace {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1fr);
  }
  .resource-content {
    padding: 20px 15px;
  }
  .pane-heading {
    padding: 9px 11px;
  }
  .teacher-toggle {
    font-size: 0.61rem;
  }
  .environment {
    display: none;
  }
  .cost-summary {
    gap: 15px;
  }
  .production-strip {
    gap: 8px 14px;
  }
  .empty-workspace {
    padding: 55px 5vw;
  }
}
@media (max-width: 820px) {
  .app-header {
    height: 64px;
    padding: 0 18px;
  }
  .workspace {
    grid-template-columns: 1fr;
    min-height: calc(100vh - 64px);
  }
  .queue {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 12px;
    padding: 18px;
  }
  .queue-heading {
    grid-column: 1;
  }
  .queue .full {
    width: auto;
    align-self: center;
  }
  .queue-filter {
    grid-column: 1/-1;
    width: 100%;
  }
  .job-list {
    grid-column: 1/-1;
    display: flex;
    flex-direction: row;
    overflow-x: auto;
    gap: 8px;
    padding-bottom: 3px;
  }
  .job-card {
    flex: 0 0 215px;
    max-width: 215px;
    background: #f5f6ef;
    border-color: var(--line);
  }
  .queue-foot {
    display: none;
  }
  .queue-empty {
    padding: 4px;
  }
  .queue-error {
    grid-column: 1/-1;
  }
  .empty-workspace {
    padding: 40px 28px;
    max-width: 650px;
  }
  .job-workspace {
    padding: 22px 18px;
  }
  .reading-workspace {
    height: 780px;
  }
  .job-header {
    margin-bottom: 16px;
  }
  .queue .eyebrow {
    display: none;
  }
  .queue h1 {
    font-size: 1.15rem;
  }
  .brand-sub {
    font-size: 0.6rem;
  }
  .production-strip {
    gap: 9px 18px;
  }
  .progress-details > summary > span:last-child {
    float: none;
    margin-left: 12px;
  }
}
@media (max-width: 580px) {
  .brand-sub {
    display: none;
  }
  .app-header {
    gap: 12px;
  }
  .connection {
    font-size: 0.68rem;
  }
  .job-header {
    flex-direction: column;
    gap: 12px;
  }
  .job-actions {
    justify-content: flex-start;
  }
  .job-header h2 {
    font-size: 1.45rem;
  }
  .production-strip {
    align-items: flex-start;
    gap: 12px;
    padding: 12px;
  }
  .cost-summary {
    gap: 17px;
  }
  .unit-row {
    flex-wrap: wrap;
    gap: 7px;
  }
  .unit-row select {
    flex: 1;
    max-width: 100%;
    min-width: 200px;
  }
  .unit-row > .muted {
    margin-left: 0;
    width: 100%;
  }
  .reading-workspace {
    grid-template-columns: 1fr;
    height: auto;
    overflow: visible;
  }
  .source-pane {
    height: 370px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .resource-pane {
    min-height: 610px;
  }
  .resource-content {
    max-height: 800px;
    padding: 22px 20px;
  }
  .resource-content .mindmap {
    height: 400px;
  }
  .pane-heading {
    padding: 10px 14px;
  }
  .teacher-toggle {
    font-size: 0.72rem;
  }
  .progress-body {
    grid-template-columns: 1fr;
    gap: 20px;
    max-height: 400px;
  }
  .progress-details > summary > span:last-child {
    font-size: 0.64rem;
  }
  .empty-workspace h2 {
    font-size: 2.9rem;
  }
  .lane-overview {
    gap: 20px;
  }
  .lane-overview p {
    font-size: 0.72rem;
  }
  .lane-options {
    grid-template-columns: 1fr;
  }
  .lane-options label {
    padding: 10px;
  }
  .form-grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }
  #upload-form {
    padding: 22px 18px;
  }
  .dialog-header h2 {
    font-size: 1.6rem;
  }
  .dialog-footer .button {
    padding: 9px 12px;
    gap: 9px;
  }
  .login-panel {
    margin: 5vh auto;
  }
  .login-panel h1 {
    font-size: 2.8rem;
  }
  .simulation-frame {
    min-height: 500px;
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation: none !important;
    transition: none !important;
  }
}