:root {
  color-scheme: light;
  --bg: #f3efe7;
  --paper: #fffdf8;
  --panel: rgba(255, 253, 248, 0.78);
  --ink: #171717;
  --muted: #5f6358;
  --line: rgba(23, 23, 23, 0.12);
  --accent: #5d6528;
  --accent-strong: #4c541d;
  --accent-soft: rgba(93, 101, 40, 0.12);
  --shadow: 0 24px 70px rgba(54, 46, 26, 0.08);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-width: 320px;
  min-height: 100%;
  background:
    radial-gradient(circle at top left, rgba(93, 101, 40, 0.08), transparent 28%),
    linear-gradient(180deg, #f8f4ec 0%, var(--bg) 100%);
  color: var(--ink);
  font-family: "Manrope", sans-serif;
}

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

button {
  cursor: pointer;
}

.app-shell {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  min-height: 100vh;
}

.rail {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  padding: 2rem 1.5rem;
  border-right: 1px solid var(--line);
  background: rgba(255, 252, 245, 0.6);
  backdrop-filter: blur(14px);
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.brand-logo {
  width: 4.75rem;
  height: auto;
  flex: 0 0 auto;
  object-fit: contain;
  filter: drop-shadow(0 10px 18px rgba(0, 0, 0, 0.1));
}

.brand-kicker,
.eyebrow,
.preview-kicker {
  margin: 0 0 0.3rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.72rem;
  font-weight: 700;
}

.brand-lockup h1,
.topbar-title,
.preview-head h3,
.output-head h3 {
  margin: 0;
  font-size: 1.2rem;
}

.rail-copy,
.rail-footer {
  padding: 1rem 1.05rem;
  border: 1px solid var(--line);
  border-radius: 1.2rem;
  background: rgba(255, 255, 255, 0.46);
}

.rail-text,
.rail-foot-copy,
.question-explainer,
.helper-copy,
.review-copy,
.action-meta,
.topbar-meta,
.preview-row span,
.review-item p,
.review-item li,
.output-box {
  color: var(--muted);
}

.rail-text,
.rail-foot-copy {
  margin: 0;
  line-height: 1.6;
  font-size: 0.95rem;
}

.step-list {
  display: grid;
  gap: 0.85rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.step-item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 0.9rem;
  align-items: start;
}

.step-bullet {
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.76);
  font-size: 0.95rem;
  font-weight: 700;
}

.step-item.is-complete .step-bullet,
.step-item.is-active .step-bullet {
  border-color: transparent;
  background: var(--accent);
  color: var(--paper);
}

.step-name {
  margin: 0 0 0.2rem;
  font-weight: 700;
  font-size: 1rem;
}

.step-caption {
  margin: 0;
  font-size: 0.88rem;
  color: var(--muted);
}

.workspace {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 1.5rem clamp(1rem, 2vw, 2rem);
}

.topbar,
.action-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.topbar-meta,
.action-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.92rem;
}

.progress-wrap {
  margin: 1rem 0 1.6rem;
}

.progress-track {
  width: 100%;
  height: 10px;
  border-radius: 999px;
  background: rgba(23, 23, 23, 0.08);
  overflow: hidden;
}

.progress-fill {
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent) 0%, #7d8640 100%);
  transition: width 220ms ease;
}

.question-stage,
.review-stage {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.72fr);
  gap: 1.5rem;
  flex: 1;
  min-height: 0;
}

.question-panel,
.preview-card,
.review-panel,
.output-card {
  border: 1px solid var(--line);
  border-radius: 1.6rem;
  background: var(--panel);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
}

.question-panel,
.review-panel {
  padding: clamp(1.5rem, 3vw, 2.75rem);
}

.preview-card,
.output-card {
  padding: 1.35rem;
}

.question-heading,
.review-heading {
  margin: 0.2rem 0 1rem;
  font-family: "Instrument Serif", serif;
  font-size: clamp(2.6rem, 4vw, 4.6rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
}

.question-explainer {
  max-width: 46rem;
  font-size: 1.08rem;
  line-height: 1.7;
  margin: 0 0 1.8rem;
}

.question-input-wrap {
  display: grid;
  gap: 1rem;
}

.helper-copy {
  margin: 0.9rem 0 0;
  font-size: 0.92rem;
}

.field,
.textarea,
.select {
  width: 100%;
  padding: 1.05rem 1.1rem;
  border: 1px solid rgba(93, 101, 40, 0.28);
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.92);
  color: var(--ink);
  font-size: 1.05rem;
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.field:focus,
.textarea:focus,
.select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(93, 101, 40, 0.12);
}

.textarea {
  min-height: 160px;
  resize: vertical;
}

.choice-grid {
  display: grid;
  gap: 0.9rem;
}

.choice-card {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  width: 100%;
  padding: 1rem 1.1rem;
  border-radius: 1rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
  text-align: left;
}

.choice-card:hover,
.choice-card.is-selected {
  border-color: rgba(93, 101, 40, 0.6);
  background: var(--accent-soft);
}

.choice-dot {
  flex: 0 0 auto;
  width: 1.1rem;
  height: 1.1rem;
  margin-top: 0.25rem;
  border-radius: 999px;
  border: 1px solid rgba(23, 23, 23, 0.18);
  background: rgba(255, 255, 255, 0.9);
}

.choice-card.is-selected .choice-dot {
  border-color: transparent;
  background: var(--accent);
  box-shadow: inset 0 0 0 3px rgba(255, 255, 255, 0.8);
}

.choice-title {
  margin: 0 0 0.25rem;
  font-weight: 800;
  font-size: 1rem;
}

.choice-copy {
  margin: 0;
  line-height: 1.55;
  color: var(--muted);
}

.preview-head,
.output-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.status-pill {
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-weight: 700;
  font-size: 0.82rem;
}

.preview-list,
.review-grid {
  display: grid;
  gap: 0.9rem;
}

.preview-row,
.review-item {
  padding: 0.95rem 1rem;
  border-radius: 1rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.58);
}

.preview-row strong,
.review-item h4 {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.preview-row span,
.review-item p,
.review-item ul {
  margin: 0;
  line-height: 1.55;
}

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

.review-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 1.3rem 0 1.6rem;
}

.review-item h4 {
  margin-top: 0;
  color: var(--ink);
}

.review-item p,
.review-item ul {
  font-size: 0.98rem;
}

.review-item ul {
  padding-left: 1rem;
}

.output-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.output-box {
  margin: 0;
  padding: 1.1rem;
  border-radius: 1rem;
  border: 1px solid var(--line);
  background: rgba(22, 22, 22, 0.94);
  color: #f7f2e8;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 0.92rem;
  line-height: 1.6;
  white-space: pre-wrap;
}

.ghost-button,
.primary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.85rem 1.2rem;
  border-radius: 0.95rem;
  border: 1px solid transparent;
  font-weight: 800;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.ghost-button {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.68);
  color: var(--ink);
}

.ghost-button:hover,
.primary-button:hover {
  transform: translateY(-1px);
}

.primary-button {
  min-width: 144px;
  background: linear-gradient(180deg, #68722b 0%, var(--accent-strong) 100%);
  color: var(--paper);
  box-shadow: 0 16px 28px rgba(93, 101, 40, 0.22);
}

.primary-button:disabled,
.ghost-button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

.is-hidden {
  display: none;
}

@media (max-width: 1120px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .rail {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .question-stage {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .workspace {
    padding: 1rem;
  }

  .topbar,
  .action-bar,
  .topbar-meta,
  .action-meta,
  .output-head,
  .preview-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .question-heading,
  .review-heading {
    font-size: clamp(2.3rem, 12vw, 3.4rem);
  }

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