:root {
  --ink: #193b3a;
  --ink-strong: #102d2b;
  --ink-soft: #4f625d;
  --paper: #f8efdd;
  --paper-deep: #ead9bb;
  --cream: #fffaf0;
  --gold: #e7b950;
  --coral: #c85c3f;
  --teal: #2e6e68;
  --line: rgba(25, 59, 58, 0.18);
  --shadow: 0 24px 70px rgba(32, 38, 31, 0.24);
  --topbar-height: 4.2rem;
  --controls-height: 4.5rem;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: light;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  overflow: hidden;
  color: var(--ink-strong);
  background: var(--ink-strong);
  font-family: "Segoe UI", Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.5;
}

button,
input {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
}

.lesson-shell {
  position: relative;
  width: 100vw;
  height: 100dvh;
  min-height: 36rem;
  overflow: hidden;
  background: var(--paper);
}

.topbar {
  position: absolute;
  inset: 0 0 auto;
  z-index: 30;
  display: grid;
  grid-template-columns: minmax(8rem, 1fr) minmax(14rem, 2fr) minmax(8rem, 1fr);
  align-items: center;
  gap: 1rem;
  min-height: var(--topbar-height);
  padding: 0.55rem clamp(0.75rem, 2.4vw, 2rem) 0.65rem;
  color: #fff9eb;
  background: rgba(16, 45, 43, 0.94);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(14px);
}

.home-link {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  gap: 0.5rem;
  min-height: 2.65rem;
  padding: 0.5rem 0.72rem;
  color: inherit;
  border-radius: 0.7rem;
  text-decoration: none;
  font-weight: 700;
}

.home-link > span:first-child {
  font-size: 1.25rem;
}

.home-link:hover,
.home-link:focus-visible,
.tool-button:hover,
.tool-button:focus-visible {
  background: rgba(255, 255, 255, 0.1);
  outline: none;
}

.lesson-status {
  min-width: 0;
  text-align: center;
}

.lesson-status__eyebrow {
  display: block;
  color: #e8c979;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.lesson-status strong {
  display: block;
  overflow: hidden;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1rem, 2.1vw, 1.25rem);
  font-weight: 500;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.topbar__tools {
  display: flex;
  justify-content: flex-end;
  gap: 0.4rem;
}

.tool-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-width: 2.75rem;
  min-height: 2.65rem;
  padding: 0.45rem 0.7rem;
  color: #fff9eb;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 0.72rem;
  cursor: pointer;
}

.timer-button {
  min-width: 6.6rem;
  font-variant-numeric: tabular-nums;
  font-weight: 800;
}

.timer-button.is-ending {
  color: #fff;
  background: var(--coral);
  border-color: transparent;
  animation: timer-pulse 1s ease-in-out infinite;
}

.progress-track {
  position: absolute;
  inset: auto 0 0;
  height: 3px;
  background: rgba(255, 255, 255, 0.13);
}

.progress-track span {
  display: block;
  width: 8.333%;
  height: 100%;
  background: var(--gold);
  transition: width 320ms ease;
}

.timer-panel {
  position: absolute;
  z-index: 45;
  top: calc(var(--topbar-height) - 0.25rem);
  right: clamp(0.75rem, 2.4vw, 2rem);
  width: min(21rem, calc(100vw - 1.5rem));
  padding: 1rem;
  background: var(--cream);
  border: 1px solid rgba(16, 45, 43, 0.2);
  border-radius: 1rem;
  box-shadow: var(--shadow);
}

.timer-panel p {
  margin: 0 0 0.75rem;
  font-weight: 800;
}

.timer-panel__presets,
.timer-panel__actions {
  display: flex;
  gap: 0.5rem;
}

.timer-panel__presets {
  margin-bottom: 0.75rem;
}

.timer-panel__presets button {
  flex: 1;
  min-height: 2.5rem;
  background: #efe3cb;
  border: 1px solid transparent;
  border-radius: 0.65rem;
  cursor: pointer;
  font-weight: 700;
}

.timer-panel__presets button:hover,
.timer-panel__presets button:focus-visible {
  border-color: var(--teal);
  outline: none;
}

.lesson-stage {
  position: absolute;
  inset: var(--topbar-height) 0 var(--controls-height);
  overflow: hidden;
  background: var(--paper);
}

.scene {
  position: absolute;
  inset: 0;
  display: none;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  background: var(--paper);
}

.scene.is-active {
  display: grid;
  animation: scene-in 380ms ease both;
}

.scene h1,
.scene h2,
.scene h3,
.scene blockquote {
  font-family: Georgia, "Times New Roman", serif;
}

.scene h2 {
  margin: 0 0 clamp(0.65rem, 1.5vh, 1rem);
  font-size: clamp(2.25rem, min(4.4vw, 7.2vh), 4.25rem);
  font-weight: 500;
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.scene p {
  max-width: 46rem;
}

.scene__image {
  min-width: 0;
  min-height: 0;
  background-image: linear-gradient(90deg, rgba(16, 45, 43, 0.08), transparent 35%), var(--scene-image);
  background-position: center;
  background-size: cover;
}

.scene__paper {
  position: relative;
  z-index: 2;
  align-self: center;
  max-width: 50rem;
  max-height: calc(100% - 2rem);
  margin: clamp(1rem, min(2.5vw, 3vh), 2.25rem);
  padding: clamp(1.3rem, min(2.5vw, 3.5vh), 2.25rem);
  overflow: auto;
  background: rgba(255, 250, 240, 0.94);
  border: 1px solid rgba(104, 77, 42, 0.15);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.scene__paper::before {
  position: absolute;
  inset: 0.6rem;
  pointer-events: none;
  border: 1px solid rgba(184, 135, 64, 0.24);
  content: "";
}

.scene__paper > * {
  position: relative;
  z-index: 1;
}

.scene--split,
.scene--image-right {
  grid-template-columns: minmax(0, 1.28fr) minmax(26rem, 0.92fr);
}

.scene--image-right .scene__image {
  grid-column: 2;
  grid-row: 1;
}

.scene--image-right .scene__paper {
  grid-column: 1;
  grid-row: 1;
}

.scene--split .scene__paper {
  grid-column: 2;
  grid-row: 1;
}

.scene__paper--wide {
  max-width: 47rem;
}

.kicker,
.section-label,
.character-name {
  margin: 0 0 0.75rem;
  color: var(--coral);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.character-name {
  display: inline-block;
  padding-bottom: 0.25rem;
  border-bottom: 3px solid var(--coral);
}

.character-name--teal {
  color: var(--teal);
  border-color: var(--teal);
}

.lead {
  margin: 0;
  color: var(--ink-soft);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  line-height: 1.55;
}

.button,
.round-action,
.text-action,
.scenario-switch button,
.people-choice button,
.sequence-pool button,
.nav-button,
.cue-button {
  min-height: 2.75rem;
  border-radius: 0.75rem;
  cursor: pointer;
  font-weight: 800;
  transition: transform 150ms ease, background-color 150ms ease, border-color 150ms ease, color 150ms ease;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.72rem 1rem;
  border: 1px solid transparent;
}

.button:hover,
.round-action:hover,
.text-action:hover,
.scenario-switch button:hover,
.people-choice button:hover,
.sequence-pool button:hover,
.button:focus-visible,
.round-action:focus-visible,
.text-action:focus-visible,
.scenario-switch button:focus-visible,
.people-choice button:focus-visible,
.sequence-pool button:focus-visible {
  outline: none;
  transform: translateY(-2px);
}

.button--primary {
  color: white;
  background: var(--teal);
}

.button--coral {
  color: white;
  background: var(--coral);
}

.button--quiet {
  color: var(--ink);
  background: transparent;
  border-color: var(--line);
}

.button--light {
  margin-top: 1.8rem;
  color: var(--ink-strong);
  background: #fffaf0;
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.18);
}

.scene--cover {
  place-items: center start;
  padding: clamp(1.5rem, 6vw, 6rem);
  color: white;
  background-image: var(--scene-image);
  background-position: center;
  background-size: cover;
}

.scene__shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(11, 33, 32, 0.93) 0%, rgba(11, 33, 32, 0.76) 38%, rgba(11, 33, 32, 0.12) 70%),
    linear-gradient(0deg, rgba(11, 33, 32, 0.34), transparent 45%);
}

.cover-copy {
  position: relative;
  z-index: 2;
  max-width: 52rem;
}

.cover-copy .kicker {
  color: #f0cc78;
}

.cover-copy h1 {
  margin: 0;
  font-size: clamp(4rem, 10vw, 9rem);
  font-weight: 500;
  line-height: 0.78;
  letter-spacing: -0.065em;
  text-shadow: 0 5px 35px rgba(0, 0, 0, 0.32);
}

.cover-copy__subtitle {
  margin: 1.55rem 0 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.35rem, 3vw, 2.2rem);
}

.scripture-ref {
  margin: 0.45rem 0 0;
  color: #f0cc78;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.cover-question {
  position: absolute;
  right: clamp(2rem, 8vw, 8rem);
  bottom: clamp(2rem, 8vw, 6rem);
  display: grid;
  place-items: center;
  width: clamp(5rem, 11vw, 9rem);
  aspect-ratio: 1;
  color: var(--ink-strong);
  background: rgba(247, 239, 224, 0.92);
  border: 3px solid rgba(255, 255, 255, 0.7);
  border-radius: 50%;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.28);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3rem, 7vw, 6rem);
}

.role-reveal {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.5rem;
  padding: 1rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.role-reveal > div {
  display: grid;
}

.role-reveal .section-label {
  margin: 0;
}

.role-reveal strong {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.25rem, 2.7vw, 2rem);
}

.round-action {
  flex: none;
  padding: 0.7rem 1rem;
  color: white;
  background: var(--coral);
  border: 0;
}

.role-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  min-height: 2.5rem;
  padding-top: 0.9rem;
}

.role-list span {
  padding: 0.45rem 0.7rem;
  color: var(--ink);
  background: #eadfc9;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 700;
  animation: chip-in 230ms ease both;
}

.excuse-form {
  margin-top: 1.6rem;
}

.excuse-form label,
.promise-form label {
  display: block;
  margin-bottom: 0.45rem;
  font-size: 0.85rem;
  font-weight: 800;
}

.input-row {
  display: flex;
  align-items: stretch;
  gap: 0.55rem;
}

.input-row input {
  min-width: 0;
  min-height: 3rem;
  flex: 1;
  padding: 0.65rem 0.85rem;
  color: var(--ink-strong);
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid rgba(25, 59, 58, 0.3);
  border-radius: 0.75rem;
}

.input-row input:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(46, 110, 104, 0.18);
  outline: none;
}

.mini-board {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.8rem;
}

.mini-board span {
  padding: 0.45rem 0.68rem;
  background: #eadfc9;
  border-radius: 0.55rem;
  font-size: 0.9rem;
}

.reveal-trigger {
  margin-top: 1rem;
}

.reveal-answer {
  margin-top: 1rem;
  padding-left: 1.1rem;
  border-left: 4px solid var(--gold);
  animation: reveal-in 260ms ease both;
}

.reveal-answer p {
  margin: 0;
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.8vw, 1.2rem);
}

.scene--discussion {
  grid-template-columns: minmax(16rem, 0.8fr) minmax(0, 1.5fr);
  grid-template-rows: 1fr auto;
  gap: clamp(1.25rem, min(4vw, 4vh), 3.5rem);
  align-items: center;
  padding: clamp(1.25rem, min(3.5vw, 4vh), 3.5rem);
  background:
    radial-gradient(circle at 18% 28%, rgba(231, 185, 80, 0.18), transparent 28%),
    linear-gradient(135deg, #fff8e9, #ebdcc0);
}

.discussion-heading h2 {
  max-width: 38rem;
}

.discussion-heading > p:last-child {
  color: var(--ink-soft);
  font-size: clamp(1rem, 2vw, 1.25rem);
}

.excuse-board {
  display: flex;
  flex-wrap: wrap;
  align-content: center;
  justify-content: center;
  gap: clamp(0.7rem, 2vw, 1.1rem);
  min-height: min(15rem, 34vh);
  padding: 1rem;
}

.excuse-chip {
  position: relative;
  max-width: 26rem;
  padding: clamp(0.85rem, 2vw, 1.25rem) clamp(1rem, 2.4vw, 1.5rem);
  color: var(--ink-strong);
  background: #fffaf0;
  border: 1px solid rgba(25, 59, 58, 0.18);
  border-radius: 60% 40% 55% 45% / 52% 48% 52% 48%;
  box-shadow: 0 12px 28px rgba(53, 47, 35, 0.12);
  cursor: pointer;
  font-size: clamp(1rem, 2vw, 1.25rem);
}

.excuse-chip::after {
  position: absolute;
  right: 16%;
  bottom: -0.55rem;
  width: 1rem;
  height: 1rem;
  background: inherit;
  border-right: 1px solid rgba(25, 59, 58, 0.18);
  border-bottom: 1px solid rgba(25, 59, 58, 0.18);
  content: "";
  transform: rotate(45deg);
}

.excuse-chip[aria-pressed="true"] {
  color: #724332;
  background: #f4cdbd;
  text-decoration: line-through;
}

.empty-state {
  align-self: center;
  color: var(--ink-soft);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.2rem, 2.4vw, 1.7rem);
  font-style: italic;
  text-align: center;
}

.discussion-followup {
  grid-column: 1 / -1;
  justify-self: center;
  margin: 0;
  padding: 0.75rem 1rem;
  color: white;
  background: var(--ink);
  border-radius: 999px;
  font-size: clamp(1rem, 2vw, 1.25rem);
  text-align: center;
}

.scene--journey {
  grid-template-columns: minmax(18rem, 0.68fr) minmax(30rem, 1.32fr);
  grid-template-rows: auto 1fr auto;
  gap: clamp(0.65rem, 1.5vh, 1rem) clamp(1.5rem, 4vw, 4rem);
  align-items: center;
  padding: clamp(1.1rem, min(3vw, 3vh), 2.5rem);
  background:
    linear-gradient(90deg, rgba(255, 250, 240, 0.97) 0 34%, rgba(255, 250, 240, 0.76) 56%, rgba(255, 250, 240, 0.2)),
    var(--scene-image) center / cover;
}

.journey-copy {
  align-self: end;
}

.journey-copy h2 {
  margin-bottom: 0.6rem;
}

.journey-copy p:last-child {
  margin: 0;
  color: var(--ink-soft);
  font-size: 1.1rem;
}

.sequence-pool {
  grid-row: 1 / 4;
  grid-column: 1;
  align-self: center;
  display: grid;
  gap: 0.55rem;
  padding-top: clamp(4.5rem, 12vh, 7rem);
}

.sequence-pool button {
  width: 100%;
  min-height: 3.25rem;
  padding: 0.7rem 1rem;
  color: var(--ink-strong);
  background: rgba(255, 250, 240, 0.92);
  border: 1px solid rgba(25, 59, 58, 0.2);
  text-align: left;
}

.sequence-pool button::before {
  display: inline-grid;
  place-items: center;
  width: 1.8rem;
  height: 1.8rem;
  margin-right: 0.7rem;
  color: var(--teal);
  background: #dfece6;
  border-radius: 50%;
  content: attr(data-icon);
}

.sequence-pool button.is-wrong {
  color: #8f3825;
  border-color: var(--coral);
  animation: shake 280ms ease;
}

.sequence-pool button:disabled {
  opacity: 0.38;
  cursor: default;
  transform: none;
}

.road-steps {
  position: relative;
  grid-column: 2;
  grid-row: 2;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.65rem;
  align-items: center;
  margin: 0;
  padding: 2rem 0;
  list-style: none;
}

.road-steps::before {
  position: absolute;
  left: 7%;
  right: 7%;
  top: 50%;
  height: 9px;
  background: repeating-linear-gradient(90deg, #fff4d4 0 20px, transparent 20px 34px), #886d42;
  border: 2px solid rgba(77, 57, 35, 0.35);
  border-radius: 999px;
  box-shadow: 0 4px 10px rgba(41, 35, 24, 0.18);
  content: "";
  transform: rotate(-2deg);
}

.road-steps li {
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: center;
  gap: 0.5rem;
  min-width: 0;
  text-align: center;
}

.road-steps li:nth-child(even) {
  transform: translateY(3.8rem);
}

.road-steps li:nth-child(odd) {
  transform: translateY(-3.8rem);
}

.road-steps li span {
  display: grid;
  place-items: center;
  width: clamp(2.7rem, 5vw, 4.2rem);
  aspect-ratio: 1;
  color: white;
  background: var(--ink);
  border: 4px solid #fff4d4;
  border-radius: 50%;
  box-shadow: 0 8px 18px rgba(16, 45, 43, 0.25);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.15rem, 2vw, 1.6rem);
}

.road-steps li strong {
  min-height: 3.1rem;
  padding: 0.45rem 0.55rem;
  background: rgba(255, 250, 240, 0.92);
  border-radius: 0.55rem;
  box-shadow: 0 6px 16px rgba(37, 39, 30, 0.12);
  font-size: clamp(0.78rem, 1.35vw, 1rem);
  line-height: 1.2;
}

.road-steps li.is-filled span {
  color: var(--ink);
  background: var(--gold);
  animation: marker-in 300ms ease both;
}

.road-steps li.is-local-correct span {
  color: white;
  background: #2f7a63;
}

.road-steps li.is-local-wrong span {
  color: white;
  background: var(--coral);
}

.road-steps li.is-local-wrong strong {
  color: #8f3825;
  border: 2px solid var(--coral);
}

.sequence-result {
  grid-column: 2;
  grid-row: 3;
  justify-self: center;
  padding: 0.65rem 1rem;
  color: white;
  background: rgba(16, 45, 43, 0.92);
  border-radius: 999px;
  font-weight: 800;
  text-align: center;
}

.text-action {
  color: var(--teal);
  background: transparent;
  border: 0;
  text-decoration: underline;
  text-underline-offset: 0.22rem;
}

#resetSequence {
  position: absolute;
  right: clamp(1.25rem, 4vw, 3.5rem);
  bottom: 1rem;
}

.sequence-review-button {
  position: absolute;
  top: 1rem;
  right: clamp(1.25rem, 4vw, 3.5rem);
}

.scene--choice {
  place-content: center;
  justify-items: center;
  gap: clamp(0.75rem, min(2vw, 2vh), 1.5rem);
  padding: clamp(1.25rem, min(3.5vw, 3.5vh), 3rem);
  text-align: center;
  background:
    radial-gradient(circle at 50% 45%, rgba(231, 185, 80, 0.24), transparent 30%),
    linear-gradient(155deg, #fff8e9, #e8d5b4);
}

.choice-copy h2 {
  margin-bottom: 0.7rem;
}

.choice-copy p:last-child {
  margin: 0 auto;
  color: var(--ink-soft);
  font-size: 1.1rem;
}

.people-choice {
  display: grid;
  grid-template-columns: repeat(3, minmax(10rem, 1fr));
  gap: clamp(0.75rem, 2vw, 1.2rem);
  width: min(60rem, 100%);
}

.people-choice button {
  display: grid;
  place-items: center;
  gap: 0.75rem;
  min-height: clamp(6rem, 15vh, 8.5rem);
  padding: 1rem;
  background: rgba(255, 250, 240, 0.82);
  border: 1px solid rgba(25, 59, 58, 0.2);
  box-shadow: 0 12px 35px rgba(45, 41, 31, 0.1);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.1rem, 2.3vw, 1.6rem);
}

.people-choice button span {
  display: grid;
  place-items: center;
  width: 3.4rem;
  height: 3.4rem;
  color: #fff;
  background: var(--ink);
  border-radius: 50%;
  font-family: "Segoe UI", Arial, sans-serif;
  font-size: 0.9rem;
  font-weight: 900;
}

.people-choice button.is-correct {
  color: white;
  background: var(--teal);
  border-color: var(--teal);
}

.people-choice button.is-correct span {
  color: var(--ink);
  background: var(--gold);
}

.people-choice button.is-incorrect {
  opacity: 0.55;
}

.choice-feedback {
  min-height: 1.6rem;
  font-weight: 800;
}

.scene--choice blockquote {
  margin: 0;
  color: var(--coral);
  font-size: clamp(1.5rem, 3vw, 2.4rem);
}

.scene--choice blockquote cite {
  display: block;
  margin-top: 0.25rem;
  color: var(--ink-soft);
  font-family: "Segoe UI", Arial, sans-serif;
  font-size: 0.85rem;
  font-style: normal;
  font-weight: 800;
}

.scene--scenario {
  grid-template-columns: minmax(0, 1.3fr) minmax(27rem, 0.86fr);
}

.scene--scenario.scene--image-right {
  grid-template-columns: minmax(27rem, 0.86fr) minmax(0, 1.3fr);
}

.scenario-panel h2 {
  font-size: clamp(2.2rem, min(4vw, 6.8vh), 3.9rem);
}

.scenario-switch {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
  margin-top: clamp(0.75rem, 2vh, 1.25rem);
}

.scenario-switch button {
  min-height: 3.2rem;
  padding: 0.65rem;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--line);
}

.scenario-switch button[data-mode="excuse"].is-selected {
  color: white;
  background: var(--coral);
  border-color: var(--coral);
}

.scenario-switch button[data-mode="help"].is-selected {
  color: white;
  background: var(--teal);
  border-color: var(--teal);
}

.scenario-response {
  min-height: min(7rem, 15vh);
  margin-top: 0.8rem;
  padding: 0.9rem 1rem;
  background: rgba(231, 185, 80, 0.16);
  border-left: 4px solid var(--gold);
  animation: reveal-in 240ms ease both;
}

.scenario-response strong {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.25rem;
}

.scenario-response p {
  margin: 0.35rem 0 0;
  color: var(--ink-soft);
}

.start-minute {
  margin-top: 0.65rem;
}

.scene--commitment {
  grid-template-columns: minmax(22rem, 0.9fr) minmax(28rem, 1.1fr);
  grid-template-rows: auto 1fr auto;
  gap: clamp(0.85rem, 2vh, 1.5rem) clamp(2rem, 5vw, 5.5rem);
  align-items: center;
  padding: clamp(1.25rem, min(3.5vw, 3.5vh), 3.25rem);
  background:
    radial-gradient(circle at 72% 28%, rgba(231, 185, 80, 0.34), transparent 20%),
    linear-gradient(135deg, #173d3a 0 42%, #235a55 42% 100%);
  color: white;
}

.commitment-copy {
  grid-column: 1;
  grid-row: 1 / 3;
  align-self: center;
}

.commitment-copy .kicker {
  color: #f1cc77;
}

.commitment-copy h2 {
  font-size: clamp(3rem, min(5.4vw, 9vh), 5.4rem);
}

.commitment-copy p:last-child {
  color: #d9e7e1;
  font-size: 1.1rem;
}

.promise-form {
  grid-column: 2;
  grid-row: 1;
  align-self: end;
}

.promise-form .input-row {
  padding: 0.75rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.17);
  border-radius: 1rem;
}

.promise-form input {
  min-height: 3.3rem;
  background: #fffaf0;
}

.promise-road {
  position: relative;
  grid-column: 2;
  grid-row: 2;
  align-self: start;
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  min-height: min(12rem, 24vh);
  padding: 2.4rem 1rem 1rem;
}

.promise-road::before {
  position: absolute;
  inset: 50% 0 auto;
  height: 7px;
  background: repeating-linear-gradient(90deg, #f6dc99 0 18px, transparent 18px 31px), rgba(16, 45, 43, 0.45);
  border-radius: 999px;
  content: "";
}

.promise-road > p {
  position: relative;
  z-index: 1;
  margin: 0;
  color: #d7e4df;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.2rem;
}

.promise-note {
  position: relative;
  z-index: 2;
  align-self: flex-start;
  max-width: 16rem;
  padding: 0.7rem 0.9rem;
  color: var(--ink-strong);
  background: #fff4d4;
  border-radius: 0.25rem;
  box-shadow: 0 8px 18px rgba(5, 24, 22, 0.2);
  font-size: 0.92rem;
  transform: rotate(var(--note-tilt, -2deg));
  animation: note-in 350ms ease both;
}

.closing-quote {
  grid-column: 1 / -1;
  grid-row: 3;
  justify-self: center;
  margin: 0;
  color: #f1cc77;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.35rem, 2.6vw, 2.2rem);
}

.scene--closing {
  place-content: center;
  padding: clamp(1.2rem, min(4vw, 4vh), 3.5rem);
  background:
    linear-gradient(100deg, rgba(255, 250, 240, 0.97), rgba(255, 250, 240, 0.78)),
    var(--scene-image) center / cover;
}

.closing-summary {
  width: min(70rem, 100%);
  margin: auto;
  text-align: center;
}

.closing-summary h2 {
  margin-bottom: 0.55rem;
  font-size: clamp(3rem, min(6vw, 9vh), 6.2rem);
}

.closing-summary__lead {
  margin: 0 auto;
  color: var(--ink-soft);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.1rem, 2vw, 1.45rem);
}

.takeaway-path {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(0.7rem, 2vw, 1.2rem);
  margin: clamp(1rem, 3vh, 2rem) auto;
}

.takeaway-path::before {
  position: absolute;
  z-index: 0;
  top: 2rem;
  left: 12%;
  right: 12%;
  height: 6px;
  background: repeating-linear-gradient(90deg, var(--gold) 0 16px, transparent 16px 27px);
  content: "";
}

.takeaway-path > div {
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: center;
}

.takeaway-path span {
  display: grid;
  place-items: center;
  width: 4rem;
  height: 4rem;
  color: white;
  background: var(--teal);
  border: 5px solid #fff5dc;
  border-radius: 50%;
  box-shadow: 0 8px 20px rgba(16, 45, 43, 0.2);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.5rem;
}

.takeaway-path strong {
  margin-top: 0.5rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.2rem, 2.2vw, 1.7rem);
}

.takeaway-path p {
  margin: 0.15rem 0 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.closing-summary blockquote {
  margin: 0;
  color: var(--coral);
  font-size: clamp(1.4rem, 3vw, 2.35rem);
}

.closing-summary blockquote cite,
.lesson-complete blockquote cite {
  display: block;
  color: var(--ink-soft);
  font-family: "Segoe UI", Arial, sans-serif;
  font-size: 0.78rem;
  font-style: normal;
}

.closing-summary__prompt {
  margin: 0.65rem auto 0;
  color: var(--ink);
  font-weight: 800;
}

.lesson-controls {
  position: absolute;
  inset: auto 0 0;
  z-index: 32;
  display: grid;
  grid-template-columns: minmax(7rem, 1fr) auto auto minmax(7rem, 1fr);
  align-items: center;
  gap: 0.75rem;
  min-height: var(--controls-height);
  padding: 0.55rem clamp(0.75rem, 2.4vw, 2rem);
  color: white;
  background: rgba(16, 45, 43, 0.97);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.nav-button,
.cue-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 3rem;
  padding: 0.55rem 0.9rem;
  color: white;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.17);
}

.nav-button {
  justify-self: start;
}

.nav-button--next {
  justify-self: end;
  color: var(--ink-strong);
  background: var(--gold);
  border-color: var(--gold);
}

.nav-button:hover,
.nav-button:focus-visible,
.cue-button:hover,
.cue-button:focus-visible {
  border-color: rgba(255, 255, 255, 0.5);
  outline: none;
  transform: translateY(-1px);
}

.nav-button:disabled {
  opacity: 0.34;
  cursor: default;
  transform: none;
}

.nav-button > span[aria-hidden] {
  font-size: 1.6rem;
  line-height: 0;
}

.scene-counter {
  display: inline-flex;
  align-items: baseline;
  gap: 0.2rem;
  color: #c7d5d0;
  font-variant-numeric: tabular-nums;
}

.scene-counter strong {
  color: #fff;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.5rem;
}

.teacher-panel {
  position: absolute;
  z-index: 50;
  right: clamp(0.75rem, 2.4vw, 2rem);
  bottom: calc(var(--controls-height) + 0.75rem);
  width: min(34rem, calc(100vw - 1.5rem));
  max-height: calc(100dvh - var(--topbar-height) - var(--controls-height) - 1.5rem);
  overflow: auto;
  padding: 1.3rem 3rem 1.2rem 1.3rem;
  color: var(--ink-strong);
  background: #fffaf0;
  border: 1px solid rgba(16, 45, 43, 0.2);
  border-radius: 1rem;
  box-shadow: var(--shadow);
}

.teacher-panel h3 {
  margin: 0 0 0.5rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.35rem;
}

.teacher-panel p {
  margin: 0;
  color: var(--ink-soft);
}

.teacher-panel__close {
  position: absolute;
  top: 0.7rem;
  right: 0.7rem;
  display: grid;
  place-items: center;
  width: 2.2rem;
  height: 2.2rem;
  background: transparent;
  border: 0;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.5rem;
}

.teacher-panel__close:hover,
.teacher-panel__close:focus-visible {
  background: #efe3cb;
  outline: none;
}

.teacher-panel__keys {
  margin-top: 1rem !important;
  padding-top: 0.8rem;
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
}

.room-indicator {
  align-items: center;
  gap: 0.45rem;
  min-height: 2.65rem;
  padding: 0.35rem 0.7rem;
  color: #dce9e5;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 0.72rem;
  font-size: 0.72rem;
}

.room-indicator:not([hidden]) {
  display: flex;
}

.room-indicator strong {
  color: var(--gold);
  font-size: 0.88rem;
  letter-spacing: 0.1em;
}

.classroom-button strong {
  display: inline-grid;
  place-items: center;
  min-width: 1.4rem;
  height: 1.4rem;
  padding: 0 0.3rem;
  color: var(--ink-strong);
  background: var(--gold);
  border-radius: 999px;
  font-size: 0.72rem;
}

.lesson-credit,
.student-credit,
.mode-gate__credit {
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.68rem;
  letter-spacing: 0.02em;
}

.lesson-credit {
  position: absolute;
  left: 50%;
  bottom: 0.18rem;
  transform: translateX(-50%);
}

.lesson-credit a,
.student-credit a,
.mode-gate__credit a {
  color: inherit;
  text-underline-offset: 0.16rem;
}

.classroom-panel {
  position: absolute;
  z-index: 60;
  top: var(--topbar-height);
  right: 0;
  bottom: var(--controls-height);
  width: min(31rem, 100vw);
  overflow-y: auto;
  padding: 1.2rem;
  color: var(--ink-strong);
  background: rgba(255, 250, 240, 0.98);
  border-left: 1px solid var(--line);
  box-shadow: -18px 0 52px rgba(20, 38, 34, 0.2);
}

.classroom-panel__header,
.response-section__heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.classroom-panel__header h2 {
  margin: 0.1rem 0 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 2rem;
  font-weight: 500;
}

.classroom-panel__header h2 strong {
  color: var(--coral);
  letter-spacing: 0.08em;
}

.classroom-share,
.broadcast-form,
.response-section {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.classroom-share p,
.broadcast-form label {
  display: block;
  margin: 0 0 0.45rem;
  color: var(--ink-soft);
  font-size: 0.9rem;
  font-weight: 700;
}

.classroom-share input {
  min-width: 0;
  font-size: 0.84rem;
}

.classroom-popout {
  display: flex;
  justify-content: center;
  margin-top: 0.65rem;
  text-decoration: none;
}

.classroom-join-visual {
  display: grid;
  grid-template-columns: 8.5rem minmax(0, 1fr);
  gap: 0.9rem;
  align-items: center;
  margin-bottom: 0.8rem;
  padding: 0.8rem;
  background: #efe3cb;
  border-radius: 0.9rem;
}

.qr-code {
  display: grid;
  place-items: center;
  width: 8.5rem;
  height: 8.5rem;
  padding: 0.45rem;
  background: white;
  border-radius: 0.55rem;
}

.qr-code img,
.qr-code canvas {
  width: 100% !important;
  height: 100% !important;
}

.classroom-join-visual > div:last-child {
  display: grid;
  justify-items: start;
  gap: 0.2rem;
}

.classroom-join-visual strong {
  color: var(--coral);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 2rem;
  letter-spacing: 0.1em;
}

.classroom-join-visual span {
  margin-bottom: 0.45rem;
  color: var(--ink-soft);
  font-size: 0.75rem;
}

.classroom-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
  margin-top: 1rem;
}

.classroom-stats div {
  display: grid;
  justify-items: center;
  padding: 0.75rem 0.35rem;
  background: #efe3cb;
  border-radius: 0.8rem;
  text-align: center;
}

.classroom-stats strong {
  color: var(--teal);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.65rem;
  line-height: 1;
}

.classroom-stats span {
  margin-top: 0.25rem;
  color: var(--ink-soft);
  font-size: 0.72rem;
}

.classroom-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 0.75rem;
}

.response-section__heading {
  align-items: baseline;
}

.response-section__heading h3 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
}

.response-section__heading span {
  color: var(--ink-soft);
  font-size: 0.78rem;
}

.response-feed {
  display: grid;
  gap: 0.55rem;
  margin-top: 0.65rem;
}

.response-card {
  display: grid;
  grid-template-columns: 2.2rem minmax(0, 1fr) auto;
  gap: 0.65rem;
  align-items: start;
  padding: 0.7rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
}

.response-card__avatar {
  display: grid;
  place-items: center;
  width: 2.2rem;
  height: 2.2rem;
  color: white;
  background: var(--teal);
  border-radius: 50%;
  font-weight: 900;
}

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

.response-card__actions {
  grid-column: 2 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
}

.moderation-status {
  margin-right: auto;
  padding: 0.22rem 0.5rem;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 900;
}

.moderation-status--pending {
  color: #744b08;
  background: #f7e4aa;
}

.moderation-status--approved {
  color: #18504b;
  background: #dcece6;
}

.response-card p {
  margin: 0.15rem 0 0;
  color: var(--ink-soft);
  line-height: 1.3;
}

.response-card small {
  color: var(--ink-soft);
  font-size: 0.7rem;
}

.publish-response {
  padding: 0.35rem 0.55rem;
  color: var(--teal);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  font-size: 0.72rem;
}

.publish-response--danger {
  color: #9b2e21;
}

.moderation-tray {
  position: absolute;
  z-index: 58;
  left: clamp(0.65rem, 2vw, 1.5rem);
  bottom: calc(var(--controls-height) + 0.8rem);
  display: grid;
  gap: 0.55rem;
  width: min(26rem, calc(100vw - 2rem));
  max-height: calc(100dvh - var(--topbar-height) - var(--controls-height) - 2rem);
  overflow-y: auto;
  pointer-events: none;
}

.moderation-tray[hidden] {
  display: none;
}

.moderation-bubble {
  position: relative;
  display: grid;
  grid-template-columns: 2.35rem minmax(0, 1fr);
  gap: 0.65rem;
  padding: 0.8rem;
  color: var(--ink-strong);
  background: #fffaf0;
  border: 1px solid rgba(16, 45, 43, 0.16);
  border-radius: 1rem 1rem 1rem 0.25rem;
  box-shadow: 0 16px 40px rgba(16, 45, 43, 0.24);
  pointer-events: auto;
  animation: bubble-in 280ms ease both;
}

.moderation-bubble::after {
  position: absolute;
  left: 1rem;
  bottom: -0.45rem;
  width: 0.9rem;
  height: 0.9rem;
  background: #fffaf0;
  content: "";
  transform: rotate(45deg);
}

.moderation-bubble__avatar {
  display: grid;
  place-items: center;
  width: 2.35rem;
  height: 2.35rem;
  color: white;
  background: var(--teal);
  border-radius: 50%;
  font-weight: 900;
}

.moderation-bubble__copy strong,
.moderation-bubble__copy small {
  display: block;
}

.moderation-bubble__copy small {
  color: var(--ink-soft);
  font-size: 0.7rem;
}

.moderation-bubble__copy p {
  margin: 0.2rem 0 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.05rem;
  line-height: 1.25;
}

.moderation-bubble__actions {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: auto auto 1fr;
  gap: 0.4rem;
}

.moderation-bubble__actions button {
  min-height: 2.45rem;
  padding: 0.4rem 0.65rem;
  border: 0;
  border-radius: 0.65rem;
  font-weight: 900;
}

.moderation-approve {
  color: white;
  background: var(--teal);
}

.moderation-reject {
  color: white;
  background: var(--coral);
}

.moderation-reply {
  color: var(--ink-strong);
  background: #efe3cb;
}

.moderation-more {
  justify-self: start;
  padding: 0.45rem 0.7rem;
  color: white;
  background: rgba(16, 45, 43, 0.92);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 900;
  pointer-events: auto;
}

.private-reply {
  position: absolute;
  z-index: 62;
  right: clamp(0.75rem, 2vw, 1.5rem);
  bottom: 1rem;
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  width: min(28rem, calc(100vw - 1.5rem));
  padding: 0.85rem 0.9rem;
  color: var(--ink-strong);
  background: var(--gold);
  border-radius: 1rem 1rem 0.25rem 1rem;
  box-shadow: 0 16px 40px rgba(16, 45, 43, 0.3);
  animation: bubble-in 280ms ease both;
}

.private-reply[hidden] {
  display: none;
}

.private-reply strong {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.private-reply p {
  margin: 0.2rem 0 0;
}

.private-reply button {
  flex: 0 0 auto;
  width: 2rem;
  height: 2rem;
  color: white;
  background: var(--ink);
  border: 0;
  border-radius: 50%;
  font-size: 1.2rem;
}

.live-class-wall {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
  margin-top: 0.6rem;
  padding-top: 0.55rem;
  border-top: 1px solid var(--line);
}

.live-class-wall__heading {
  width: 100%;
  color: var(--teal);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.live-class-answer {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.3rem 0.5rem;
  align-items: center;
  padding: 0.45rem 0.65rem;
  background: #efe3cb;
  border-radius: 0.7rem;
  font-size: 0.82rem;
}

.live-class-answer > strong {
  color: var(--teal);
}

.live-class-answer__actions {
  display: inline-flex;
  gap: 0.25rem;
}

.live-class-answer__actions button {
  padding: 0.16rem 0.35rem;
  color: var(--ink-soft);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 0.35rem;
  font-size: 0.68rem;
}

.live-class-poll {
  width: min(48rem, 100%);
  margin: 0.7rem auto 0;
  padding: 0.7rem;
  background: rgba(255, 250, 240, 0.94);
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  box-shadow: 0 10px 24px rgba(16, 45, 43, 0.12);
}

.live-class-poll > strong {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--teal);
  font-size: 0.75rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.live-class-poll__options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(8rem, 1fr));
  gap: 0.45rem;
}

.live-class-poll__option {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.4rem;
  overflow: hidden;
  padding: 0.5rem 0.6rem;
  background: #efe3cb;
  border-radius: 0.55rem;
  font-size: 0.78rem;
}

.live-class-poll__option span,
.live-class-poll__option b {
  position: relative;
  z-index: 1;
}

.live-class-poll__option i {
  position: absolute;
  inset: auto auto 0 0;
  width: var(--poll-width);
  height: 4px;
  background: var(--teal);
}

.student-dock {
  position: absolute;
  z-index: 35;
  inset: auto 0 0;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.8rem;
  min-height: 6.25rem;
  padding: 0.55rem clamp(0.7rem, 2vw, 1.4rem) 1.15rem;
  color: #fff9eb;
  background: rgba(16, 45, 43, 0.98);
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.student-dock:not([hidden]) {
  display: grid;
}

.student-dock__status {
  display: grid;
  min-width: 6.2rem;
}

.student-dock__status span:first-child {
  overflow: hidden;
  max-width: 9rem;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.78rem;
}

.student-dock__status strong {
  color: var(--gold);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.35rem;
}

.student-activity {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  min-width: 0;
}

.student-activity__prompt {
  max-width: 18rem;
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(0.92rem, 1.5vw, 1.1rem);
  line-height: 1.15;
}

.activity-options {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.4rem;
}

.activity-options button,
.activity-submit button {
  min-height: 2.55rem;
  padding: 0.45rem 0.7rem;
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 0.65rem;
  font-size: 0.82rem;
}

.activity-options button:hover,
.activity-options button:focus-visible,
.activity-options button.is-selected {
  color: var(--ink-strong);
  background: var(--gold);
  border-color: var(--gold);
  outline: none;
}

.activity-submit {
  display: flex;
  gap: 0.4rem;
  width: min(28rem, 48vw);
}

.activity-submit input {
  min-width: 0;
  flex: 1;
  min-height: 2.55rem;
  padding: 0.45rem 0.65rem;
  background: #fffaf0;
  border: 0;
  border-radius: 0.65rem;
}

.activity-result {
  margin: 0;
  color: #f4d786;
  font-weight: 800;
}

.student-credit {
  align-self: end;
  white-space: nowrap;
}

body.mode-student .lesson-stage {
  bottom: 0;
}

body.mode-student .student-dock {
  display: none !important;
}

body.mode-student .lesson-controls,
body.mode-student #cueButton,
body.mode-student .classroom-button {
  display: none;
}

body.mode-student .lesson-stage button,
body.mode-student .lesson-stage input {
  pointer-events: none;
}

body.mode-student .lesson-stage .excuse-form button,
body.mode-student .lesson-stage .excuse-form input,
body.mode-student .lesson-stage .promise-form button,
body.mode-student .lesson-stage .promise-form input,
body.mode-student .lesson-stage .sequence-pool button,
body.mode-student .lesson-stage #resetSequence,
body.mode-student .lesson-stage [data-person],
body.mode-student .lesson-stage .scenario-switch button,
body.mode-student .lesson-stage .student-inline-activity button,
body.mode-student .lesson-stage .student-inline-activity input {
  pointer-events: auto;
}

body.mode-student .lesson-stage .excuse-form,
body.mode-student .lesson-stage .promise-form {
  position: relative;
}

body.mode-student .lesson-stage .excuse-form::before,
body.mode-student .lesson-stage .promise-form::before {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--teal);
  content: "Ваш ответ увидит учитель";
  font-size: 0.78rem;
  font-weight: 800;
}

body.mode-student .timer-button {
  pointer-events: none;
}

body.mode-student #restartLesson {
  display: none;
}

body.mode-student .sequence-review-button,
body.mode-student .start-minute,
body.mode-student [data-next] {
  display: none;
}

.student-inline-activity {
  position: relative;
  z-index: 4;
  display: grid;
  gap: 0.55rem;
  width: min(44rem, 100%);
  margin: 0.75rem auto 0;
  padding: 0.7rem 0.8rem;
  color: var(--ink-strong);
  background: rgba(255, 250, 240, 0.94);
  border: 1px solid rgba(25, 59, 58, 0.2);
  border-radius: 0.9rem;
  box-shadow: 0 10px 28px rgba(16, 45, 43, 0.14);
}

.student-inline-activity .student-activity__prompt {
  max-width: none;
  color: var(--teal);
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.02em;
}

.student-inline-activity .activity-options {
  justify-content: flex-start;
}

.student-inline-activity .activity-options button,
.student-inline-activity .activity-submit button {
  color: white;
  background: var(--teal);
  border-color: var(--teal);
}

.student-inline-activity .activity-options button:hover,
.student-inline-activity .activity-options button:focus-visible,
.student-inline-activity .activity-options button.is-selected {
  color: var(--ink-strong);
  background: var(--gold);
  border-color: var(--gold);
}

.student-inline-activity .activity-options button:disabled:not(.is-selected) {
  opacity: 0.48;
}

.student-inline-activity .activity-submit {
  width: 100%;
}

.student-inline-activity .activity-result {
  color: var(--teal);
  font-size: 0.82rem;
}

.student-page-credit {
  position: absolute;
  z-index: 31;
  right: 0.65rem;
  bottom: 0.35rem;
  margin: 0;
  padding: 0.18rem 0.4rem;
  color: rgba(255, 250, 240, 0.82);
  background: rgba(16, 45, 43, 0.76);
  border-radius: 0.35rem;
  font-size: 0.65rem;
}

.student-page-credit a {
  color: inherit;
}

body:not(.mode-student) .student-page-credit {
  display: none;
}

.teacher-message {
  position: absolute;
  z-index: 48;
  top: calc(var(--topbar-height) + 0.7rem);
  left: 50%;
  max-width: min(42rem, calc(100vw - 2rem));
  padding: 0.75rem 1rem;
  color: var(--ink-strong);
  background: var(--gold);
  border-radius: 999px;
  box-shadow: 0 12px 34px rgba(16, 45, 43, 0.24);
  font-weight: 800;
  text-align: center;
  transform: translateX(-50%);
  animation: reveal-in 240ms ease both;
}

.kindness-wave {
  position: absolute;
  z-index: 90;
  inset: 0;
  place-content: center;
  justify-items: center;
  color: white;
  background: radial-gradient(circle, rgba(46, 110, 104, 0.91), rgba(16, 45, 43, 0.97));
  text-align: center;
  animation: wave-in 500ms ease both;
}

.kindness-wave:not([hidden]) {
  display: grid;
}

.kindness-wave > span {
  color: var(--gold);
  font-size: clamp(5rem, 18vw, 11rem);
  animation: sparkle 800ms ease-in-out infinite alternate;
}

.kindness-wave strong {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.7rem, 7vw, 6rem);
  font-weight: 500;
}

.kindness-wave p {
  margin: 0.3rem 1rem;
  color: #dce9e5;
  font-size: clamp(1rem, 2.3vw, 1.45rem);
}

.qr-projection {
  position: absolute;
  z-index: 95;
  inset: 0;
  place-content: center;
  justify-items: center;
  padding: 1.2rem;
  color: var(--ink-strong);
  background: #fffaf0;
  text-align: center;
}

.qr-projection:not([hidden]) {
  display: grid;
}

.qr-projection__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  display: grid;
  place-items: center;
  width: 3.2rem;
  height: 3.2rem;
  color: white;
  background: var(--ink);
  border: 0;
  border-radius: 50%;
  font-size: 2rem;
}

.qr-projection h2 {
  margin: 0.2rem 0 1rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.4rem, 5vw, 4.8rem);
  font-weight: 500;
  line-height: 1;
}

.qr-projection__code {
  display: grid;
  place-items: center;
  width: min(46vh, 34vw, 29rem);
  aspect-ratio: 1;
  padding: clamp(0.7rem, 2vw, 1.4rem);
  background: white;
  border: 2px solid var(--ink);
  border-radius: 1rem;
  box-shadow: 0 18px 50px rgba(16, 45, 43, 0.18);
}

.qr-projection__code img,
.qr-projection__code canvas {
  width: 100% !important;
  height: 100% !important;
}

.qr-projection__fallback {
  margin: 0.9rem 0 0;
  font-size: clamp(1.2rem, 2vw, 1.7rem);
}

.qr-projection__fallback strong {
  color: var(--coral);
  letter-spacing: 0.12em;
}

.qr-projection__url {
  margin: 0.2rem 0;
  color: var(--ink-soft);
  font-size: clamp(0.75rem, 1.4vw, 1rem);
}

.qr-projection__count {
  margin: 0.2rem 0 0;
  color: var(--teal);
  font-weight: 800;
}

.lesson-complete {
  position: absolute;
  z-index: 96;
  inset: 0;
  place-content: center;
  justify-items: center;
  padding: 1.2rem;
  color: white;
  background:
    radial-gradient(circle at 50% 42%, rgba(231, 185, 80, 0.22), transparent 24%),
    linear-gradient(145deg, #102d2b, #2e6e68);
  text-align: center;
}

.lesson-complete:not([hidden]) {
  display: grid;
}

.lesson-complete__light {
  color: var(--gold);
  font-size: clamp(4rem, 11vw, 8rem);
  line-height: 1;
}

.lesson-complete h2 {
  margin: 0.3rem 0 0.8rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.7rem, 6vw, 5.8rem);
  font-weight: 500;
  line-height: 0.98;
}

.lesson-complete > p:not(.kicker, .mode-gate__credit) {
  max-width: 38rem;
  margin: 0;
  color: #dbe7e3;
  font-size: clamp(1rem, 2vw, 1.25rem);
}

.lesson-complete blockquote {
  margin: 1rem 0;
  color: var(--gold);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.5rem, 3vw, 2.5rem);
}

.lesson-complete blockquote cite {
  color: #dbe7e3;
}

.lesson-complete .mode-gate__credit {
  margin-top: 1.1rem;
  color: rgba(255, 255, 255, 0.7);
}

.mode-gate {
  position: absolute;
  z-index: 100;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 1rem;
  background:
    linear-gradient(120deg, rgba(16, 45, 43, 0.93), rgba(25, 59, 58, 0.78)),
    url('assets/scene-road.webp') center / cover;
}

.mode-gate[hidden] {
  display: none;
}

.mode-gate__card {
  width: min(46rem, 100%);
  padding: clamp(1.3rem, 4vw, 2.4rem);
  background: #fffaf0;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 1.4rem;
  box-shadow: var(--shadow);
}

.mode-gate__card h1 {
  margin: 0.15rem 0 1.2rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2rem, 5vw, 3.8rem);
  font-weight: 500;
  line-height: 1;
}

.mode-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
}

.mode-card {
  display: grid;
  justify-items: start;
  gap: 0.25rem;
  min-height: 10rem;
  padding: 1.2rem;
  color: var(--ink-strong);
  background: #efe3cb;
  border: 1px solid transparent;
  border-radius: 1rem;
  text-align: left;
}

.mode-card--teacher {
  color: white;
  background: var(--teal);
}

.mode-card > span {
  font-size: 2.1rem;
}

.mode-card strong {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.55rem;
}

.mode-card small {
  opacity: 0.8;
}

.mode-card:hover,
.mode-card:focus-visible {
  border-color: var(--gold);
  outline: 3px solid rgba(231, 185, 80, 0.35);
}

.join-form {
  display: grid;
  gap: 0.4rem;
}

.join-form[hidden] {
  display: none;
}

.join-form label {
  margin-top: 0.35rem;
  font-weight: 800;
}

.join-form input {
  min-height: 3.2rem;
  padding: 0.65rem 0.8rem;
  background: white;
  border: 1px solid var(--line);
  border-radius: 0.7rem;
}

#joinRoom {
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.join-error {
  margin: 0.4rem 0 0;
  color: #9b2e21;
  font-weight: 700;
}

.join-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.55rem;
  margin-top: 0.75rem;
}

.mode-gate__credit {
  margin-top: 1.1rem;
  color: var(--ink-soft);
  text-align: center;
}

kbd {
  padding: 0.08rem 0.35rem;
  color: var(--ink-strong);
  background: #e8dcc5;
  border: 1px solid #c9b99b;
  border-radius: 0.25rem;
  font-family: inherit;
}

.toast {
  position: absolute;
  z-index: 70;
  left: 50%;
  bottom: calc(var(--controls-height) + 1rem);
  max-width: calc(100vw - 2rem);
  padding: 0.7rem 1rem;
  color: white;
  background: rgba(16, 45, 43, 0.96);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 999px;
  box-shadow: var(--shadow);
  text-align: center;
  transform: translateX(-50%);
}

@keyframes scene-in {
  from { opacity: 0; transform: scale(1.008); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes reveal-in {
  from { opacity: 0; transform: translateY(0.5rem); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes chip-in {
  from { opacity: 0; transform: translateY(0.4rem) scale(0.94); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes marker-in {
  0% { transform: scale(0.5); }
  70% { transform: scale(1.12); }
  100% { transform: scale(1); }
}

@keyframes note-in {
  from { opacity: 0; transform: translateY(1rem) rotate(var(--note-tilt, -2deg)); }
  to { opacity: 1; transform: translateY(0) rotate(var(--note-tilt, -2deg)); }
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  30% { transform: translateX(-0.35rem); }
  65% { transform: translateX(0.35rem); }
}

@keyframes timer-pulse {
  50% { filter: brightness(1.18); }
}

@keyframes wave-in {
  from { opacity: 0; transform: scale(1.04); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes sparkle {
  from { transform: scale(0.92) rotate(-5deg); }
  to { transform: scale(1.08) rotate(5deg); }
}

@keyframes bubble-in {
  from { opacity: 0; transform: translateY(0.8rem) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@media (max-width: 1050px) {
  :root {
    --topbar-height: 4.2rem;
    --controls-height: 4.5rem;
  }

  .scene--split,
  .scene--image-right,
  .scene--scenario,
  .scene--scenario.scene--image-right {
    grid-template-columns: 1fr 1fr;
  }

  .scene__paper {
    margin: 1.25rem;
    padding: 1.6rem;
  }

  .scene h2 {
    font-size: clamp(2.2rem, 5vw, 4rem);
  }

  .scene--journey {
    grid-template-columns: minmax(14rem, 0.6fr) minmax(26rem, 1.4fr);
    padding: 1.3rem;
  }

  .sequence-pool {
    padding-top: 6rem;
  }

  .scene--commitment {
    padding: 1.7rem;
  }
}

@media (max-width: 760px) {
  :root {
    --topbar-height: 4rem;
    --controls-height: 4.25rem;
  }

  .lesson-shell {
    min-height: 34rem;
  }

  .topbar {
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 0.4rem;
    padding-inline: 0.55rem;
  }

  .home-link__text,
  .lesson-status__eyebrow,
  .tool-button:not(.timer-button) {
    display: none;
  }

  .home-link,
  .tool-button {
    min-width: 2.45rem;
    min-height: 2.45rem;
    padding: 0.35rem 0.5rem;
  }

  .timer-button {
    min-width: 5.6rem;
  }

  .lesson-stage {
    overflow-y: auto;
  }

  .scene {
    min-height: 100%;
    overflow-y: auto;
  }

  .scene.is-active {
    display: flex;
    flex-direction: column;
  }

  .scene--cover.is-active {
    display: grid;
  }

  .scene--split .scene__image,
  .scene--image-right .scene__image,
  .scene--scenario .scene__image,
  .scene--scenario.scene--image-right .scene__image {
    grid-column: auto;
    grid-row: auto;
    min-height: 43%;
  }

  .scene--split .scene__paper,
  .scene--image-right .scene__paper,
  .scene--scenario .scene__paper,
  .scene--scenario.scene--image-right .scene__paper {
    grid-column: auto;
    grid-row: auto;
    align-self: stretch;
    flex: 1;
    max-width: none;
    margin: -1.4rem 0.75rem 1rem;
    padding: 1.3rem;
  }

  .scene h2 {
    font-size: clamp(2rem, 10vw, 3.4rem);
  }

  .cover-copy h1 {
    font-size: clamp(3.7rem, 17vw, 6rem);
  }

  .cover-question {
    display: none;
  }

  .input-row {
    flex-direction: column;
  }

  .role-reveal {
    align-items: stretch;
    flex-direction: column;
  }

  .scene--discussion.is-active,
  .scene--choice.is-active,
  .scene--commitment.is-active {
    display: flex;
  }

  .scene--discussion {
    gap: 0.8rem;
    align-items: stretch;
    padding: 1.2rem;
  }

  .excuse-board {
    min-height: 9rem;
  }

  .discussion-followup {
    grid-column: auto;
  }

  .scene--journey.is-active {
    display: block;
    padding: 1rem;
    background: linear-gradient(rgba(255, 250, 240, 0.91), rgba(255, 250, 240, 0.86)), var(--scene-image) center / cover;
  }

  .sequence-pool {
    display: flex;
    flex-wrap: wrap;
    padding: 0.5rem 0;
  }

  .sequence-pool button {
    width: auto;
    flex: 1 1 9.5rem;
  }

  .road-steps {
    margin-top: 1.5rem;
    padding: 3rem 0;
  }

  .road-steps li:nth-child(even) {
    transform: translateY(2.2rem);
  }

  .road-steps li:nth-child(odd) {
    transform: translateY(-2.2rem);
  }

  .road-steps li strong {
    padding: 0.3rem;
    font-size: 0.7rem;
  }

  .sequence-result {
    margin: 1.5rem auto 0;
  }

  #resetSequence {
    position: static;
    display: block;
    margin: 0.25rem auto 0;
  }

  .scene--choice {
    justify-content: center;
    padding: 1.2rem;
  }

  .people-choice {
    grid-template-columns: 1fr;
  }

  .people-choice button {
    grid-template-columns: auto 1fr;
    min-height: 4rem;
    text-align: left;
  }

  .scene--commitment {
    gap: 1rem;
    padding: 1.2rem;
  }

  .promise-form,
  .promise-road,
  .closing-quote {
    grid-column: auto;
  }

  .promise-road {
    min-height: 8rem;
  }

  .lesson-controls {
    grid-template-columns: 1fr auto auto 1fr;
    gap: 0.35rem;
    padding-inline: 0.55rem;
  }

  .cue-button span:last-child,
  .nav-button span:not([aria-hidden]) {
    display: none;
  }

  .cue-button,
  .nav-button {
    min-width: 3rem;
    padding: 0.4rem 0.65rem;
  }
}

@media (max-height: 720px) and (min-width: 761px) {
  :root {
    --topbar-height: 3.8rem;
    --controls-height: 4.2rem;
  }

  .scene__paper {
    margin: 1rem 2rem;
    padding: 1.4rem 1.7rem;
  }

  .scene h2 {
    font-size: clamp(2rem, 4.7vw, 4.2rem);
  }

  .lead {
    font-size: 1rem;
  }

  .cover-copy h1 {
    font-size: clamp(4rem, 9vw, 7rem);
  }

  .people-choice button {
    min-height: 6.2rem;
  }

  .sequence-pool {
    padding-top: 4.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
  }
}
