:root {
  --bg: #efe7d8;
  --bg-deep: #e4dac7;
  --panel: rgba(255, 251, 244, 0.92);
  --panel-strong: rgba(255, 248, 239, 0.96);
  --text: #17392f;
  --muted: #57685f;
  --line: rgba(23, 57, 47, 0.12);
  --line-strong: rgba(23, 57, 47, 0.2);
  --accent: #0e7b69;
  --accent-soft: rgba(14, 123, 105, 0.11);
  --warm: #c36734;
  --warm-soft: rgba(195, 103, 52, 0.12);
  --home: #17392f;
  --shadow: 0 24px 52px rgba(26, 40, 30, 0.12);
  --radius-xl: 34px;
  --radius-lg: 26px;
  --radius-md: 18px;
  --radius-sm: 999px;
  --font-display: "Baskerville", "Iowan Old Style", "Palatino Linotype", serif;
  --font-body: "Avenir Next", "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 0% 0%, rgba(195, 103, 52, 0.14), transparent 30%),
    radial-gradient(circle at 100% 0%, rgba(14, 123, 105, 0.18), transparent 33%),
    linear-gradient(180deg, #f7f1e5 0%, var(--bg) 36%, var(--bg-deep) 100%);
  font-family: var(--font-body);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.28;
  background-image:
    linear-gradient(90deg, rgba(255, 255, 255, 0.22) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.22) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.7), transparent 95%);
}

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

a {
  color: var(--accent);
}

.page-shell {
  position: relative;
  width: min(1220px, calc(100% - 28px));
  margin: 0 auto;
  padding: 24px 0 56px;
}

.hero,
.card,
.map-card,
.message-card,
.resources-accordion {
  backdrop-filter: blur(14px);
}

.hero {
  padding: 30px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--line);
  background:
    linear-gradient(140deg, rgba(255, 248, 236, 0.95), rgba(244, 249, 247, 0.92)),
    var(--panel-strong);
  box-shadow: var(--shadow);
}

.hero-topline,
.section-heading,
.planner-toolbar,
.timeline-header,
.message-toolbar,
.card-topline,
.activity-header,
.block-header-row,
.combo-card-header,
.map-toolbar,
.map-side-header,
.detail-summary,
.tab-nav {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.hero-topline {
  align-items: center;
}

.eyebrow,
.section-kicker,
.control-label,
.timeline-date,
.meta-label,
.fact-label {
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.72rem;
  color: var(--accent);
}

h1,
h2,
h3,
summary {
  margin: 0;
  font-family: var(--font-display);
  line-height: 1.05;
}

h1 {
  margin-top: 12px;
  font-size: clamp(2.6rem, 4vw, 4.9rem);
}

h2 {
  margin-top: 8px;
  font-size: clamp(1.85rem, 2.8vw, 2.9rem);
}

h3,
summary {
  font-size: 1.32rem;
}

p,
li {
  line-height: 1.62;
}

.hero-copy,
.hero-helper,
.section-copy,
.card-summary,
.copy-status,
.muted-copy,
.location-address,
.fact-value,
.activity-note,
.resource-link {
  color: var(--muted);
}

.hero-copy {
  max-width: 64ch;
  margin: 16px 0 10px;
  font-size: 1.06rem;
}

.hero-helper {
  margin: 0;
  max-width: 72ch;
}

.tab-nav {
  margin-top: 24px;
  padding-top: 18px;
  flex-wrap: wrap;
  border-top: 1px solid var(--line);
}

.tab-button,
.toggle,
.action-button,
.map-filter {
  appearance: none;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition:
    transform 160ms ease,
    background-color 160ms ease,
    color 160ms ease,
    border-color 160ms ease,
    box-shadow 160ms ease;
}

.tab-button,
.toggle,
.map-filter {
  padding: 10px 16px;
  background: rgba(255, 255, 255, 0.75);
  color: var(--text);
}

.tab-button:hover,
.toggle:hover,
.map-filter:hover,
.action-button:hover,
.accordion-trigger:hover {
  transform: translateY(-1px);
}

.tab-button.active,
.toggle.active,
.map-filter.active,
.action-button {
  background: var(--text);
  color: #f8f4ec;
}

.action-button {
  padding: 11px 16px;
}

.subtle-button {
  background: rgba(23, 57, 47, 0.08);
  color: var(--text);
}

.control-group,
.control-group-compact,
.toggle-group,
.summary-metrics,
.share-actions,
.travel-leg-metrics,
.block-link-row,
.activity-link-row,
.fact-grid,
.quick-links,
.combo-grid,
.activity-chip-row,
.map-filter-grid,
.resource-link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.control-group-compact {
  align-items: center;
}

.tab-panels {
  margin-top: 26px;
}

.tab-panel {
  display: grid;
  gap: 20px;
}

.section-heading {
  align-items: end;
}

.section-copy {
  max-width: 62ch;
  margin: 10px 0 0;
}

.start-layout,
.share-layout,
.map-layout,
.planner-layout {
  display: grid;
  gap: 18px;
}

.start-layout {
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.85fr);
}

.map-layout {
  grid-template-columns: minmax(0, 1.5fr) minmax(320px, 0.9fr);
}

.map-layout-wide {
  align-items: start;
}

.planner-layout {
  grid-template-columns: minmax(0, 1.45fr) minmax(300px, 0.85fr);
}

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

.card,
.map-card,
.message-card,
.resources-accordion,
.travel-leg-card,
.combo-card,
.metric-card,
.location-card,
.activity-card,
.fact-card,
.accordion-item {
  padding: 22px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(255, 248, 241, 0.9)),
    var(--panel);
  box-shadow: 0 14px 30px rgba(23, 57, 47, 0.08);
}

.card-emphasis {
  background:
    linear-gradient(160deg, rgba(255, 248, 236, 0.95), rgba(243, 249, 247, 0.92)),
    var(--panel-strong);
}

.combo-grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}

.combo-card {
  display: grid;
  gap: 12px;
  padding: 18px;
}

.combo-card-header {
  align-items: baseline;
}

.combo-card .chip {
  align-self: start;
}

.quick-note-list,
.details-list,
.location-list,
.activity-list {
  display: grid;
  gap: 10px;
}

.details-list div,
.quick-note-list div {
  position: relative;
  padding-left: 16px;
}

.details-list div::before,
.quick-note-list div::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--warm);
}

.resources-accordion {
  padding: 0;
  overflow: hidden;
}

.resources-accordion summary,
.detail-card summary {
  list-style: none;
  cursor: pointer;
  padding: 20px 22px;
}

.resources-accordion summary::-webkit-details-marker,
.detail-card summary::-webkit-details-marker {
  display: none;
}

.resources-content,
.detail-card > div {
  padding: 0 22px 22px;
}

.resources-list,
.location-list,
.activity-list {
  display: grid;
  gap: 14px;
}

.resource-item,
.location-card,
.activity-card {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.72);
}

.resource-item strong,
.location-card strong,
.activity-card strong {
  display: block;
  margin-bottom: 6px;
}

.accordion-list {
  display: grid;
  gap: 16px;
}

.accordion-item {
  padding: 0;
  overflow: hidden;
}

.accordion-trigger {
  width: 100%;
  border: 0;
  background: transparent;
  color: inherit;
  padding: 22px;
  text-align: left;
  cursor: pointer;
}

.block-header-row {
  align-items: center;
}

.block-header-copy {
  display: grid;
  gap: 10px;
}

.accordion-panel {
  padding: 0 22px 22px;
  display: grid;
  gap: 18px;
  border-top: 1px solid var(--line);
}

.fact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

.fact-card {
  padding: 16px;
  background: var(--accent-soft);
  box-shadow: none;
}

.fact-label {
  display: block;
  margin-bottom: 8px;
}

.activity-list {
  gap: 12px;
}

.activity-card {
  display: grid;
  gap: 10px;
}

.activity-header {
  align-items: center;
}

.activity-meta,
.location-meta {
  display: grid;
  gap: 4px;
}

.activity-note {
  margin: 0;
  font-size: 0.95rem;
}

.block-link-row,
.activity-link-row,
.resource-link-row {
  margin-top: 2px;
}

.chip {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  background: var(--accent-soft);
  color: var(--text);
  font-size: 0.92rem;
}

.chip.muted {
  background: rgba(23, 57, 47, 0.08);
}

.block-badge,
.legend-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  display: inline-block;
  margin-right: 10px;
  vertical-align: middle;
}

.map-toolbar {
  align-items: center;
}

.map-card {
  padding: 18px;
}

.map-canvas {
  width: 100%;
  height: 540px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(14, 123, 105, 0.14), rgba(195, 103, 52, 0.14));
}

.map-status {
  min-height: 1.5rem;
  padding-top: 10px;
  color: var(--muted);
}

.map-side-panel {
  display: grid;
  gap: 18px;
}

.location-card {
  display: grid;
  gap: 8px;
}

.location-address {
  margin: 0;
  font-size: 0.95rem;
}

.summary-metrics {
  margin-top: 16px;
}

.metric-card {
  min-width: 150px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: none;
}

.metric-card strong {
  display: block;
  font-size: 1.2rem;
}

.metric-card span {
  display: block;
  margin-bottom: 4px;
  color: var(--muted);
}

.planner-summary-card {
  padding-bottom: 18px;
}

.stacked-label {
  display: grid;
  gap: 8px;
}

.grow {
  flex: 1;
}

input,
select,
textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.84);
  color: var(--text);
}

textarea {
  resize: vertical;
  min-height: 132px;
}

.planner-grid {
  display: grid;
  gap: 14px;
}

.planner-card {
  padding: 18px;
}

.planner-fields {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.planner-fields .stacked-label {
  flex: 1;
  min-width: 180px;
}

.checkbox-row {
  display: flex;
  gap: 12px;
  align-items: center;
  font-weight: 600;
}

.checkbox-row input {
  width: auto;
  margin: 0;
}

.timeline-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(118px, 1fr));
  gap: 10px;
  margin-top: 16px;
}

.timeline-cell {
  min-height: 88px;
  padding: 14px;
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.86), rgba(255, 248, 240, 0.8));
  border: 1px solid rgba(23, 57, 47, 0.08);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.25);
  position: relative;
}

.timeline-cell::after {
  content: "";
  position: absolute;
  inset: auto 14px 14px;
  height: 6px;
  border-radius: var(--radius-sm);
  background: var(--timeline-color, rgba(23, 57, 47, 0.18));
}

.timeline-date {
  display: block;
  margin-bottom: 8px;
}

.detail-card {
  padding: 0;
}

.detail-card[open] {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(255, 248, 241, 0.92)),
    var(--panel);
}

.travel-legs {
  display: grid;
  gap: 12px;
}

.travel-leg-card {
  padding: 16px 18px;
  box-shadow: none;
}

.travel-leg-header {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: flex-start;
}

.travel-leg-metrics {
  margin-top: 10px;
}

.message-card textarea {
  min-height: 220px;
}

.copy-status {
  min-height: 1.5rem;
  margin: 10px 0 0;
}

.map-popup {
  max-width: 280px;
  display: grid;
  gap: 10px;
}

.map-popup h3 {
  font-size: 1.2rem;
}

.map-popup p {
  margin: 0;
}

.map-popup .card-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.card-links a,
.activity-link-row a,
.block-link-row a,
.resource-link-row a {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid var(--line);
  text-decoration: none;
}

.tab-panel[hidden] {
  display: none;
}

@media (max-width: 980px) {
  .start-layout,
  .map-layout,
  .planner-layout,
  .share-layout {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 24px;
  }

  .map-canvas {
    height: 420px;
  }
}

@media (max-width: 720px) {
  .page-shell {
    width: min(100%, calc(100% - 16px));
    padding: 12px 0 40px;
  }

  .hero,
  .card,
  .map-card,
  .message-card,
  .resources-accordion,
  .travel-leg-card,
  .combo-card,
  .activity-card,
  .location-card,
  .accordion-panel,
  .accordion-trigger {
    padding-left: 18px;
    padding-right: 18px;
  }

  h1 {
    font-size: 2.3rem;
  }

  h2 {
    font-size: 1.7rem;
  }

  .hero-topline,
  .section-heading,
  .tab-nav,
  .map-toolbar,
  .planner-toolbar,
  .message-toolbar,
  .block-header-row,
  .activity-header,
  .travel-leg-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .tab-button,
  .toggle,
  .map-filter,
  .action-button {
    width: 100%;
    justify-content: center;
  }

  .toggle-group,
  .share-actions,
  .planner-fields,
  .summary-metrics,
  .travel-leg-metrics,
  .block-link-row,
  .activity-link-row,
  .resource-link-row {
    width: 100%;
  }

  .map-canvas {
    height: 360px;
  }
}