:root {
  --bg: #faf7f2;
  --paper: #fffefa;
  --ink: #1f1d1a;
  --muted: #6c6458;
  --line: #d9cfbf;
  --accent: #2b6f57;
  --accent-soft: #dcecdf;
  --warning: #a44c2a;
  --shadow: 0 18px 40px rgba(56, 46, 34, 0.12);
  --radius-lg: 28px;
  --radius-md: 18px;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top, rgba(255, 255, 255, 0.84), transparent 38%),
    linear-gradient(180deg, #f6f2ea 0%, var(--bg) 58%, #f8f4ed 100%);
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
}

.page-shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 32px;
  min-height: 100vh;
}

.lang-toggle {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 30;
  display: inline-flex;
  gap: 6px;
  padding: 6px;
  border: 1px solid rgba(108, 100, 88, 0.12);
  border-radius: 999px;
  background: rgba(255, 254, 250, 0.88);
  backdrop-filter: blur(10px);
}

.lang-toggle__link {
  min-width: 40px;
  padding: 7px 10px;
  border-radius: 999px;
  color: var(--muted);
  text-decoration: none;
  text-align: center;
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.lang-toggle__link.is-active {
  background: var(--ink);
  color: #fffdfa;
}

.page-shell--slide {
  display: grid;
  align-items: center;
}

.slide-card {
  width: min(760px, 100%);
  min-height: min(76vh, 760px);
  margin: 0 auto;
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 16px;
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
  animation: riseIn 460ms ease both;
}

.slide-scroll {
  min-height: 0;
  overflow-y: auto;
  padding-right: 6px;
}

.slide-scroll--question {
  flex: 1 1 auto;
  display: grid;
  align-content: start;
  gap: 16px;
}

.slide-scroll--intervention {
  flex: 1 1 auto;
  display: grid;
  align-content: start;
  gap: 14px;
}

.slide-scroll::-webkit-scrollbar {
  width: 8px;
}

.slide-scroll::-webkit-scrollbar-thumb {
  background: rgba(108, 100, 88, 0.22);
  border-radius: 999px;
}

.slide-title {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 2.1rem);
}

.slide-link {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.hero {
  min-height: calc(100vh - 56px);
  padding: 12px 8px 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.eyebrow,
.panel-label,
.coach-script__label,
.state-card__label,
.next-action__label {
  margin: 0 0 10px;
  color: var(--muted);
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  max-width: 11ch;
  font-size: clamp(2.8rem, 7vw, 5.2rem);
  line-height: 0.94;
  font-weight: 700;
}

.hero-copy {
  max-width: 58ch;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.6;
  animation: riseIn 560ms ease both;
}

.hero-button {
  margin-top: 22px;
  animation: riseIn 680ms ease both;
}

.coach-panel {
  padding: 0;
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
  backdrop-filter: none;
}

.coach-panel__header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: end;
}

.coach-panel__header h2,
.signals__header h3 {
  margin: 0;
  font-size: clamp(1.6rem, 3vw, 2.3rem);
}

.refresh-button {
  border: none;
  border-radius: 999px;
  background: var(--accent);
  color: #f7f8f4;
  font: inherit;
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-weight: 700;
  padding: 12px 18px;
  cursor: pointer;
}

.refresh-button:hover {
  filter: brightness(1.05);
}

.status-message {
  margin-top: 20px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  background: #f7f1e4;
  color: var(--muted);
  font-family: "Helvetica Neue", Arial, sans-serif;
}

.status-message[data-state="error"] {
  background: #f8e8e1;
  color: var(--warning);
}

.state-view {
  margin-top: 0;
  display: grid;
  gap: 18px;
  justify-items: center;
  min-height: calc(100vh - 56px);
  align-content: center;
}

.stage-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.overview-panel {
  display: grid;
  gap: 18px;
  min-height: min(76vh, 760px);
  align-content: center;
}

.coach-script,
.next-action,
.signals,
.state-card,
.coach-chat,
.session-card,
.session-flow {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.coach-script,
.overview-panel,
.session-flow,
.signals,
.coach-chat {
  width: min(760px, 100%);
}

.coach-script {
  min-height: min(76vh, 760px);
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.coach-script__body {
  font-size: 1.2rem;
  line-height: 1.75;
}

.state-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.state-card {
  padding: 18px;
  min-height: 152px;
}

.state-card h3 {
  margin: 0;
  font-size: 1.45rem;
  line-height: 1.25;
}

.next-action {
  padding: 22px;
  background: var(--accent-soft);
}

.next-action__body {
  margin: 0;
  font-size: 1.16rem;
  line-height: 1.7;
}

.support-actions {
  display: flex;
  gap: 16px;
  align-items: center;
  width: min(760px, 100%);
  justify-content: center;
}

.support-link {
  border: none;
  background: transparent;
  color: var(--accent);
  font: inherit;
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-weight: 700;
  padding: 0;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.signals {
  min-height: min(76vh, 760px);
  padding: 28px;
}

.coach-chat {
  min-height: min(76vh, 760px);
  padding: 28px;
}

.session-flow {
  width: min(760px, 100%);
  min-height: min(76vh, 760px);
  padding: 0;
  background: transparent;
  border: none;
  display: grid;
  align-items: center;
}

.session-flow > .signals__header {
  display: none;
}

.session-stage-deck {
  display: grid;
  grid-template-columns: 1fr;
  width: 100%;
}

.session-card {
  width: 100%;
  min-height: min(76vh, 760px);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  justify-content: center;
}

.session-card[hidden] {
  display: none !important;
}

.session-card__label {
  margin: 0;
  color: var(--muted);
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.session-card h4 {
  margin: 0;
  font-size: 1.25rem;
}

.session-card__body,
.question-stem {
  margin: 0;
  color: var(--ink);
  line-height: 1.7;
}

.question-intro {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.question-stem {
  padding: 12px 14px;
  border-radius: 14px;
  background: #f5efe3;
  font-weight: 600;
}

.question-recall {
  display: grid;
  gap: 8px;
  padding: 14px 16px;
  border-radius: 14px;
  background: #f5efe3;
}

.question-recall__label {
  margin: 0;
  color: var(--muted);
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.question-recall__stem,
.question-recall__choice {
  margin: 0;
  line-height: 1.7;
}

.question-recall__choice {
  font-weight: 600;
}

@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.choice-list {
  display: grid;
  gap: 10px;
}

.choice-button,
.session-button {
  border: 1px solid var(--line);
  background: #fffefb;
  border-radius: 14px;
  padding: 12px 14px;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.choice-button:hover,
.session-button:hover {
  border-color: var(--accent);
}

.question-actions {
  display: flex;
  gap: 10px;
  margin-top: auto;
}

.choice-button[data-selected="true"] {
  border-color: var(--accent);
  background: #e6f1ea;
}

.answer-feedback {
  padding: 14px 16px;
  border-radius: 14px;
  background: #f5efe3;
  line-height: 1.7;
}

.answer-feedback[data-result="correct"] {
  background: #e7f3eb;
}

.answer-feedback[data-result="incorrect"] {
  background: #f7e7e3;
}

.reflection-panel {
  display: grid;
  gap: 12px;
  padding-top: 8px;
}

.reflection-thread {
  display: grid;
  gap: 8px;
}

.reflection-bubble {
  padding: 12px 14px;
  border-radius: 14px;
  line-height: 1.7;
  background: #f5efe3;
}

.reflection-bubble[data-role="user"] {
  background: #efe7d8;
}

.reflection-bubble[data-role="coach"] {
  background: #e7f3eb;
}

.reflection-form {
  display: grid;
  gap: 8px;
}

.reflection-form__label {
  color: var(--muted);
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
}

.reflection-form__input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px 14px;
  font: inherit;
  background: #fffefb;
}

.reflection-form__input:disabled {
  background: #f3efe6;
  color: var(--muted);
}

.continue-discussion {
  align-self: start;
  border: none;
  background: transparent;
  color: var(--accent);
  font: inherit;
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-weight: 700;
  padding: 0;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.session-button {
  background: var(--accent);
  border: none;
  color: #f7f8f4;
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-weight: 700;
  text-align: center;
}

.session-button--ghost {
  background: #efe7d8;
  color: var(--ink);
  border: 1px solid var(--line);
}

.signal-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin: 20px 0 0;
}

.signal-list__item {
  padding: 14px;
  border-radius: 14px;
  background: #f7f2e8;
}

.signal-list__item dt {
  color: var(--muted);
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.signal-list__item dd {
  margin: 10px 0 0;
  font-size: 1.1rem;
  line-height: 1.4;
}

.chat-messages {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}

.chat-message {
  padding: 14px 16px;
  border-radius: 16px;
  max-width: min(100%, 68ch);
  line-height: 1.6;
}

.chat-message[data-role="user"] {
  margin-left: auto;
  background: #efe6d6;
}

.chat-message[data-role="coach"] {
  background: #edf4ef;
}

.coach-form {
  margin-top: 18px;
}

.coach-form__label {
  display: block;
  margin-bottom: 10px;
  color: var(--muted);
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.coach-form__row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
}

.coach-form__input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px 16px;
  font: inherit;
  background: #fffefb;
}

.coach-form__input:focus {
  outline: 2px solid rgba(43, 111, 87, 0.18);
  border-color: var(--accent);
}

@media (max-width: 960px) {
  .state-grid,
  .signal-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .session-card--question {
    grid-row: auto;
  }
}

@media (max-width: 640px) {
  .page-shell {
    width: min(100% - 20px, 100%);
    padding-top: 24px;
  }

  .coach-panel {
    padding: 20px;
  }

  .coach-panel__header {
    align-items: start;
    flex-direction: column;
  }

  .state-grid,
  .signal-list {
    grid-template-columns: 1fr;
  }

  .coach-form__row {
    grid-template-columns: 1fr;
  }

  .stage-actions {
    flex-direction: column;
  }
}