:root {
  --bg-page: #f3ede2;
  --bg-page-deep: #e5d8c3;
  --bg-surface: rgba(255, 250, 243, 0.9);
  --bg-surface-strong: rgba(255, 252, 247, 0.97);
  --bg-surface-muted: rgba(124, 92, 52, 0.08);
  --bg-accent: #6e3427;
  --bg-accent-strong: #8a4330;
  --border-soft: rgba(90, 64, 34, 0.16);
  --border-strong: rgba(90, 64, 34, 0.28);
  --text-main: #271b11;
  --text-muted: #64513f;
  --text-soft: #846d56;
  --text-on-accent: #fff8f0;
  --shadow-panel: 0 24px 50px rgba(66, 43, 17, 0.12);
  --shadow-soft: 0 14px 30px rgba(66, 43, 17, 0.08);
  --radius-xl: 30px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --font-display: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  --font-body: "Avenir Next", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  background:
    radial-gradient(circle at top left, rgba(165, 108, 56, 0.22), transparent 28%),
    radial-gradient(circle at top right, rgba(110, 52, 39, 0.12), transparent 24%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.36), rgba(255, 255, 255, 0)),
    linear-gradient(180deg, var(--bg-page), var(--bg-page-deep));
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(120deg, rgba(255, 255, 255, 0.24), transparent 32%),
    repeating-linear-gradient(
      135deg,
      rgba(77, 49, 24, 0.018) 0,
      rgba(77, 49, 24, 0.018) 2px,
      transparent 2px,
      transparent 18px
    );
  opacity: 0.75;
}

.page-shell {
  position: relative;
  width: min(1240px, calc(100% - 40px));
  margin: 0 auto;
  padding: 42px 0 64px;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 18px 28px;
  margin-bottom: 18px;
  border: 1px solid rgba(118, 84, 47, 0.18);
  border-radius: 16px;
  color: var(--text-on-accent);
  background:
    radial-gradient(circle at top left, rgba(238, 214, 173, 0.16), transparent 26%),
    linear-gradient(135deg, rgba(112, 56, 41, 0.94), rgba(61, 30, 26, 0.92));
  box-shadow: 0 18px 34px rgba(59, 31, 18, 0.16);
}

.hero::before {
  content: "";
  position: absolute;
  inset: auto -60px -100px auto;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(248, 215, 163, 0.14), transparent 66%);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px solid rgba(255, 238, 214, 0.12);
  border-radius: 10px;
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
}

.hero__title-picker {
  position: relative;
  min-width: 0;
  display: grid;
  gap: 10px;
}

.hero__title-trigger {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 0;
  color: inherit;
  cursor: pointer;
  text-align: left;
}

.hero__title-trigger.is-disabled {
  cursor: default;
  opacity: 0.8;
}

.hero__title-trigger:focus-visible {
  outline: 2px solid rgba(255, 238, 214, 0.5);
  outline-offset: 6px;
}

.hero__title,
.section-title,
.card h3,
.timeline-card h3,
.feature-block h3,
.quest-group__title,
.empty-state h2 {
  font-family: var(--font-display);
}

.hero__title {
  max-width: none;
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.15rem);
  line-height: 0.96;
  letter-spacing: -0.025em;
}

.hero__title-caret {
  position: relative;
  flex: 0 0 12px;
  width: 12px;
  height: 12px;
  margin-top: 6px;
}

.hero__title-caret::before,
.hero__title-caret::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 8px;
  height: 2px;
  border-radius: 999px;
  background: rgba(255, 239, 214, 0.88);
  transition: transform 160ms ease;
}

.hero__title-caret::before {
  left: 0;
  transform: translateY(-50%) rotate(45deg);
}

.hero__title-caret::after {
  right: 0;
  transform: translateY(-50%) rotate(-45deg);
}

.hero__title-trigger[aria-expanded="true"] .hero__title-caret::before {
  transform: translateY(-50%) rotate(-45deg);
}

.hero__title-trigger[aria-expanded="true"] .hero__title-caret::after {
  transform: translateY(-50%) rotate(45deg);
}

.hero__select-popover {
  width: min(420px, 80vw);
  padding: 16px;
  border: 1px solid rgba(118, 84, 47, 0.22);
  border-radius: 12px;
  background: rgba(255, 248, 239, 0.98);
  box-shadow: 0 18px 40px rgba(38, 23, 12, 0.18);
}

.hero__select {
  min-width: 100%;
}

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px 18px;
  color: rgba(255, 239, 214, 0.9);
}

.hero__meta-item {
  font-size: 0.96rem;
  font-weight: 600;
  white-space: nowrap;
}

.campaign-app {
  display: grid;
  gap: 18px;
}

.panel {
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
  box-shadow: var(--shadow-panel);
  backdrop-filter: blur(10px);
}

.control-bar {
  display: block;
  padding: 26px 28px;
}

.control-bar__group {
  display: grid;
  gap: 10px;
}

.control-bar__label,
.feature-label,
.eyebrow {
  margin: 0;
  color: var(--text-soft);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
  font-weight: 700;
}

.feature-label,
.eyebrow {
  margin-bottom: 10px;
}

.control-bar__hint {
  max-width: 360px;
  margin: 6px 0 0;
  color: var(--text-muted);
  font-size: 0.96rem;
  line-height: 1.55;
}

.control-bar__select {
  min-width: min(100%, 380px);
  padding: 16px 18px;
  border: 1px solid var(--border-strong);
  border-radius: 14px;
  color: var(--text-main);
  background: var(--bg-surface-strong);
  font: inherit;
  font-size: 1rem;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

.control-bar__select:focus-visible,
.file-button:focus-visible,
.tab-button:focus-visible {
  outline: 2px solid rgba(110, 52, 39, 0.34);
  outline-offset: 2px;
}

.control-bar__select:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.file-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 250px;
  padding: 16px 18px;
  border: 1px solid rgba(110, 52, 39, 0.24);
  border-radius: 14px;
  color: var(--text-on-accent);
  background: linear-gradient(180deg, var(--bg-accent-strong), var(--bg-accent));
  font: inherit;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 14px 26px rgba(110, 52, 39, 0.2);
  transition: transform 180ms ease, box-shadow 180ms ease, filter 180ms ease;
}

.file-button:hover,
.file-button:focus-visible {
  transform: translateY(-2px);
  filter: saturate(1.02);
  box-shadow: 0 18px 30px rgba(110, 52, 39, 0.24);
}

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

.is-hidden {
  display: none !important;
}

.tab-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 14px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.46), rgba(255, 255, 255, 0.2)),
    var(--bg-surface);
}

.tab-button {
  flex: 0 0 auto;
  padding: 13px 18px;
  border: 1px solid transparent;
  border-radius: 14px;
  color: var(--text-muted);
  background: transparent;
  font: inherit;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.tab-button:hover,
.tab-button:focus-visible {
  color: var(--text-main);
  border-color: rgba(110, 52, 39, 0.14);
  background: rgba(110, 52, 39, 0.06);
}

.tab-button.is-active {
  color: var(--text-on-accent);
  background: linear-gradient(180deg, var(--bg-accent-strong), var(--bg-accent));
  border-color: rgba(110, 52, 39, 0.22);
  transform: translateY(-1px);
  box-shadow: 0 10px 20px rgba(110, 52, 39, 0.18);
}

.tab-panel {
  padding: 30px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.34), rgba(255, 255, 255, 0)),
    var(--bg-surface);
}

.tab-content {
  display: grid;
  gap: 24px;
}

.section-title {
  margin: 10px 0 10px;
  color: var(--text-main);
  font-size: 1.85rem;
  line-height: 1.1;
}

.lede {
  margin: 0;
  color: var(--text-muted);
  font-size: 1.02rem;
  line-height: 1.75;
}

.grid {
  display: grid;
  gap: 18px;
}

.grid--2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card,
.timeline-card,
.feature-block,
.accordion-group,
.accordion-item {
  position: relative;
  overflow: hidden;
  padding: 22px 22px 20px;
  border: 1px solid rgba(110, 52, 39, 0.1);
  border-radius: 10px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.54), rgba(255, 255, 255, 0.18)),
    var(--bg-surface-strong);
  box-shadow: var(--shadow-soft);
}

.card::after,
.timeline-card::after,
.feature-block::after,
.accordion-group::after,
.accordion-item::after {
  content: none;
}

.card h3,
.timeline-card h3,
.feature-block h3,
.quest-group__title,
.accordion-item__headline h3 {
  margin: 0 0 12px;
  color: var(--text-main);
  font-size: 1.3rem;
  line-height: 1.2;
}

.card p,
.timeline-card p,
.feature-block p,
.accordion-item__content p,
.detail-list li,
.stat-list li {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.72;
}

.stat-list,
.detail-list,
.tag-list {
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
}

.stat-list {
  display: grid;
  gap: 0;
}

.stat-list li,
.detail-list li {
  padding: 12px 0 12px 16px;
  border: 0;
  border-left: 3px solid rgba(110, 52, 39, 0.2);
  border-radius: 0;
  background: transparent;
}

.stat-list li + li,
.detail-list li + li {
  border-top: 1px solid rgba(110, 52, 39, 0.08);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag-list li,
.tag {
  display: inline-flex;
  align-items: center;
  padding: 5px 0;
  border: 0;
  border-radius: 0;
  color: #5b4431;
  background: transparent;
  font-size: 0.92rem;
  font-weight: 600;
}

.tag-list li::before,
.tag::before {
  content: "/";
  margin-right: 8px;
  color: rgba(110, 52, 39, 0.5);
}

.summary-grid {
  display: grid;
  grid-template-columns: 1.45fr 0.95fr;
  gap: 20px;
}

.feature-block {
  min-height: 100%;
}

.feature-block--accent {
  color: var(--text-on-accent);
  background:
    radial-gradient(circle at top left, rgba(243, 215, 173, 0.18), transparent 32%),
    linear-gradient(160deg, rgba(117, 58, 43, 0.96), rgba(78, 39, 31, 0.94));
}

.feature-block--accent .feature-label,
.feature-block--accent .lede {
  color: rgba(255, 239, 214, 0.82);
}

.feature-value {
  margin-bottom: 14px;
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.3vw, 2.8rem);
  line-height: 1.02;
  color: inherit;
}

.timeline {
  display: grid;
  gap: 14px;
}

.timeline-card {
  padding-left: 26px;
}

.timeline-card::before {
  content: "";
  position: absolute;
  top: 22px;
  left: 0;
  bottom: 22px;
  width: 4px;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(138, 67, 48, 0.92), rgba(214, 171, 111, 0.58));
}

.eyebrow {
  display: block;
  margin-bottom: 10px;
}

.accordion-layout {
  display: grid;
  gap: 18px;
}

.accordion-group {
  display: grid;
  gap: 14px;
}

.quest-group__title {
  margin-bottom: 2px;
}

.accordion-list {
  display: grid;
  gap: 12px;
}

.accordion-item {
  padding: 0;
}

.accordion-item[open] {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.58), rgba(255, 255, 255, 0.18)),
    var(--bg-surface-strong);
}

.accordion-item__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 22px;
  cursor: pointer;
  list-style: none;
  border-bottom: 1px solid transparent;
}

.accordion-item__summary::-webkit-details-marker {
  display: none;
}

.accordion-item__headline {
  min-width: 0;
}

.accordion-item__headline h3 {
  margin-bottom: 4px;
  font-size: 1.18rem;
}

.accordion-item__meta {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.94rem;
  font-weight: 600;
}

.accordion-item__icon {
  position: relative;
  flex: 0 0 18px;
  width: 18px;
  height: 18px;
}

.accordion-item__icon::before,
.accordion-item__icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 14px;
  height: 2px;
  border-radius: 999px;
  background: rgba(110, 52, 39, 0.7);
  transform: translate(-50%, -50%);
  transition: transform 160ms ease, opacity 160ms ease;
}

.accordion-item__icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.accordion-item[open] .accordion-item__icon::after {
  opacity: 0;
  transform: translate(-50%, -50%) rotate(90deg) scaleX(0.5);
}

.accordion-item[open] .accordion-item__summary {
  border-bottom-color: rgba(110, 52, 39, 0.1);
}

.accordion-item__content {
  display: grid;
  gap: 12px;
  padding: 0 22px 22px;
}

.quest-entry__meta,
.accordion-item__content .quest-entry__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0 0;
}

.empty-state {
  padding: 48px 24px;
  border: 1px dashed rgba(110, 52, 39, 0.2);
  border-radius: var(--radius-md);
  text-align: center;
  background: rgba(255, 252, 247, 0.78);
}

.empty-state h2 {
  margin: 0 0 10px;
  color: var(--text-main);
  font-size: 1.8rem;
}

.empty-state p,
.loading-state,
.error-state,
.subtle {
  color: var(--text-muted);
}

.empty-state p {
  margin: 0;
}

.loading-state,
.error-state {
  padding: 24px;
  border: 1px solid rgba(110, 52, 39, 0.1);
  border-radius: var(--radius-md);
  background: rgba(255, 251, 245, 0.88);
}

.error-state {
  border-color: rgba(138, 67, 48, 0.28);
}

@media (max-width: 960px) {
  .summary-grid,
  .grid--3,
  .grid--2 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  body {
    font-size: 16px;
  }

  .page-shell {
    width: min(100% - 20px, 1240px);
    padding-top: 18px;
  }

  .hero {
    padding: 16px 18px;
  }

  .hero__content {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .hero__select-popover {
    width: 100%;
    max-width: 100%;
  }

  .hero__title {
    font-size: 2rem;
  }

  .tab-nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .tab-button {
    width: 100%;
    text-align: center;
  }

  .tab-panel {
    padding: 20px;
  }

  .control-bar,
  .card,
  .timeline-card,
  .feature-block,
  .accordion-group {
    padding-left: 18px;
    padding-right: 18px;
  }

  .accordion-item__summary {
    padding: 18px;
  }

  .accordion-item__content {
    padding: 0 18px 18px;
  }
}