:root {
  color-scheme: light;
  --bg: #f7f1e7;
  --panel: #ffffff;
  --panel-strong: #fff8ee;
  --ink: #17120f;
  --muted: #5f544c;
  --line: #d9cabb;
  --red: #b32118;
  --red-dark: #7d1712;
  --soil: #5b3a25;
  --field: #5f6f3e;
  --gold: #c2872d;
  --cream: #fffaf2;
  --shadow: 0 12px 28px rgba(41, 26, 17, 0.1);
  font-family:
    Georgia, "Times New Roman", ui-serif, serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  max-width: 100%;
  overflow-x: hidden;
}

html {
  background: transparent;
}

body {
  margin: 0;
  min-width: 320px;
  background: transparent;
  color: var(--ink);
}

button,
input,
select {
  font-family:
    Arial, Helvetica, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
}

.timeline-app {
  width: min(1120px, 100%);
  margin: 0 auto;
  padding: 28px clamp(16px, 3vw, 34px) 42px;
}

.app-header {
  display: block;
  padding: 10px 0 22px;
  border-bottom: 3px solid var(--ink);
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--red);
  font-family:
    Arial, Helvetica, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  max-width: 760px;
  margin: 0;
  color: var(--ink);
  font-size: clamp(1.9rem, 6.5vw, 4.95rem);
  line-height: 0.98;
  letter-spacing: 0;
  overflow-wrap: break-word;
}

.summary-text {
  max-width: 740px;
  margin: 16px 0 0;
  color: var(--muted);
  font-family:
    Arial, Helvetica, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  font-size: 1.02rem;
  line-height: 1.55;
  overflow-wrap: break-word;
}

.disclaimer {
  max-width: 740px;
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-family:
    Arial, Helvetica, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  font-size: 0.78rem;
  line-height: 1.5;
  overflow-wrap: break-word;
}

.disclaimer strong {
  color: var(--ink);
}

.controls {
  position: sticky;
  top: 0;
  z-index: 5;
  display: grid;
  grid-template-columns: minmax(220px, 1fr) 150px 160px 170px auto;
  gap: 10px;
  align-items: end;
  margin: 0 -6px;
  padding: 14px 6px;
  background: transparent;
  border-bottom: 2px solid rgba(23, 18, 15, 0.86);
}

.search-control,
.select-control,
.toggle-control {
  display: grid;
  gap: 5px;
}

.search-control span,
.select-control span {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.toggle-control {
  display: flex;
  min-height: 42px;
  align-items: center;
  gap: 8px;
  padding: 9px 10px;
  border: 2px solid var(--ink);
  border-radius: 8px;
  background: var(--cream);
  color: var(--ink);
  font-family:
    Arial, Helvetica, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.toggle-control input {
  width: 18px;
  height: 18px;
  min-height: 0;
  accent-color: var(--red);
  cursor: pointer;
}

input,
select,
.secondary-button {
  min-height: 42px;
  border: 2px solid var(--ink);
  border-radius: 8px;
  background: var(--cream);
  color: var(--ink);
}

input,
select {
  width: 100%;
  padding: 9px 11px;
}

input:focus,
select:focus,
.secondary-button:focus-visible,
.event-button:focus-visible {
  outline: 3px solid rgba(179, 33, 24, 0.24);
  outline-offset: 2px;
}

.secondary-button {
  padding: 9px 14px;
  color: var(--cream);
  background: var(--red);
  font-weight: 900;
  cursor: pointer;
  text-transform: uppercase;
}

.secondary-button:hover {
  background: var(--red-dark);
}

.timeline-shell {
  padding-top: 22px;
}

.timeline-list {
  position: relative;
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0 0 0 24px;
  list-style: none;
}

.timeline-list::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 8px;
  width: 3px;
  background: linear-gradient(180deg, var(--red), var(--soil), var(--field));
  border-radius: 8px;
  content: "";
}

.timeline-item {
  position: relative;
}

.timeline-marker {
  position: absolute;
  top: 24px;
  left: -23px;
  width: 17px;
  height: 17px;
  border: 3px solid transparent;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 0 1px rgba(179, 33, 24, 0.35);
}

.timeline-item.is-key-event .timeline-marker {
  background: var(--gold);
  box-shadow:
    0 0 0 1px rgba(194, 135, 45, 0.4),
    0 0 0 5px rgba(194, 135, 45, 0.15);
}

.event-card {
  overflow: hidden;
  border: 2px solid var(--ink);
  border-radius: 8px;
  background: rgba(255, 250, 242, 0.96);
  box-shadow: var(--shadow);
}

.event-card.is-key-event {
  border-color: var(--red-dark);
  background: linear-gradient(180deg, #fff4df 0%, rgba(255, 250, 242, 0.98) 76%);
  box-shadow: 0 14px 32px rgba(96, 55, 20, 0.16);
}

.event-button {
  display: grid;
  grid-template-columns: minmax(92px, 124px) minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  width: 100%;
  padding: 16px;
  border: 0;
  background: transparent;
  color: inherit;
  text-align: left;
  cursor: pointer;
}

.event-button:hover {
  background: var(--panel-strong);
}

.event-date {
  color: var(--red-dark);
  font-family:
    Arial, Helvetica, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  font-size: 0.88rem;
  font-weight: 850;
  white-space: nowrap;
}

.event-title {
  min-width: 0;
  color: var(--ink);
  font-family:
    Arial, Helvetica, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  font-size: 1.03rem;
  font-weight: 850;
  line-height: 1.3;
  overflow-wrap: break-word;
}

.event-meta {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: end;
}

.key-event-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  min-width: max-content;
  padding: 5px 7px;
  border: 1px solid rgba(125, 23, 18, 0.32);
  border-radius: 999px;
  background: rgba(194, 135, 45, 0.18);
  color: var(--red-dark);
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0;
  line-height: 1;
  text-transform: uppercase;
}

.key-event-star {
  width: 13px;
  height: 13px;
  color: var(--gold);
}

.chevron {
  width: 16px;
  height: 16px;
  color: var(--muted);
  transform: rotate(0deg);
  transition: transform 160ms ease;
}

.event-card.is-open .chevron {
  transform: rotate(180deg);
}

.event-details {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 180ms ease;
}

.event-card.is-open .event-details {
  grid-template-rows: 1fr;
}

.event-details-inner {
  min-height: 0;
  overflow: hidden;
}

.event-notes {
  margin: 0;
  padding: 0 16px 18px 154px;
  color: #3b302a;
  font-family:
    Arial, Helvetica, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  font-size: 0.96rem;
  line-height: 1.62;
  white-space: pre-wrap;
}

.empty-state {
  padding: 28px;
  border: 2px dashed #bda995;
  border-radius: 8px;
  background: var(--cream);
  color: var(--muted);
  text-align: center;
}

@media (max-width: 760px) {
  .timeline-app {
    padding: 20px 14px 32px;
  }

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

  .controls {
    position: static;
    margin: 0;
    padding: 14px 0;
  }

  .timeline-list {
    padding-left: 20px;
  }

  .timeline-list::before {
    left: 7px;
  }

  .timeline-marker {
    left: -21px;
  }

  .event-button {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px 12px;
    padding: 14px;
  }

  .event-date {
    grid-column: 1 / -1;
  }

  .event-meta {
    align-self: start;
  }

  .event-notes {
    padding: 0 14px 16px;
  }
}

@media (max-width: 440px) {
  .event-button {
    grid-template-columns: 1fr;
  }

  .event-meta {
    justify-content: space-between;
  }

  .key-event-badge {
    width: fit-content;
  }
}