:root {
  color-scheme: light;
  --header-height: 80px;
  --bg: #f3efe6;
  --bg-2: #ede4d4;
  --panel: rgba(255, 250, 241, 0.96);
  --panel-strong: #fffdf8;
  --line: #d4c8b6;
  --line-strong: #b7a891;
  --text: #1d2b31;
  --muted: #5b6a71;
  --subtle: #728088;
  --accent: #1f5e7a;
  --accent-2: #2e8b8b;
  --accent-soft: rgba(31, 94, 122, 0.08);
  --danger: #d62828;
  --success: #1f9d55;
  --shadow: 0 18px 42px rgba(33, 40, 42, 0.12);
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(46, 139, 139, 0.09), transparent 28%),
    radial-gradient(circle at bottom right, rgba(213, 155, 43, 0.09), transparent 30%),
    repeating-linear-gradient(
      162deg,
      rgba(31, 94, 122, 0.03) 0,
      rgba(31, 94, 122, 0.03) 2px,
      transparent 2px,
      transparent 18px
    ),
    linear-gradient(180deg, #f7f2e7, var(--bg));
  font-family: "Source Sans 3", sans-serif;
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

a {
  color: inherit;
}

img {
  max-width: 100%;
  display: block;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 12px;
  z-index: 2000;
  transform: translateY(-160%);
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-weight: 800;
  padding: 10px 14px;
  text-decoration: none;
  transition: transform 140ms ease;
}

.skip-link:focus {
  transform: translateY(0);
  outline: 3px solid rgba(246, 189, 96, 0.8);
  outline-offset: 3px;
}

.topbar {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1200;
  min-height: var(--header-height);
  display: grid;
  grid-template-columns: minmax(280px, 1.3fr) auto auto;
  gap: 16px;
  align-items: center;
  padding: 12px 20px;
  border-bottom: 1px solid rgba(183, 168, 145, 0.85);
  background: rgba(247, 242, 231, 0.92);
  backdrop-filter: blur(18px);
}

.brand {
  min-width: 0;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.brand-mark {
  width: 58px;
  height: 58px;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  border: 1px solid rgba(183, 168, 145, 0.55);
  border-radius: 18px;
  background:
    radial-gradient(circle at 28% 22%, rgba(46, 139, 139, 0.1), transparent 44%),
    rgba(255, 253, 248, 0.72);
  box-shadow: 0 10px 24px rgba(29, 43, 49, 0.1);
  overflow: hidden;
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand-copy {
  min-width: 0;
}

.brand-copy strong,
.brand-copy small {
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.brand-copy strong {
  font-family: "Fraunces", serif;
  font-size: 1.36rem;
  line-height: 1.05;
  letter-spacing: 0.03em;
}

.brand-copy small {
  margin-top: 3px;
  color: var(--muted);
  font-weight: 650;
}

.top-nav {
  display: inline-flex;
  gap: 8px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 252, 245, 0.88);
}

.nav-button,
.toolbar-button,
.download-button {
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 252, 245, 0.96);
  color: var(--text);
  font-weight: 700;
  padding: 0 14px;
  transition: 160ms ease;
}

.nav-button {
  border: none;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  padding: 0 16px;
}

.nav-button.active {
  background: var(--accent);
  color: #fff;
}

.toolbar-button:hover,
.download-button:hover,
.nav-button:hover,
.toolbar-button:focus-visible,
.download-button:focus-visible,
.nav-button:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(31, 94, 122, 0.12);
}

.download-button {
  align-items: center;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  display: inline-flex;
  justify-content: center;
  border-color: var(--accent);
  text-decoration: none;
}

.download-button:disabled {
  cursor: wait;
  opacity: 0.72;
}

.toolbar-button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.toolbar-button.active {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.button-row .download-button {
  min-height: 36px;
  padding: 0 10px;
}

.topbar-actions {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.language-toggle {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 252, 245, 0.9);
}

.language-button {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border: 0;
  border-radius: 999px;
  padding: 0 9px;
  background: transparent;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 850;
}

.language-button.active {
  background: var(--accent);
  color: #fff;
}

.language-button:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(31, 94, 122, 0.14);
}

.language-button span {
  font-size: 0.98rem;
}

.mobile-button {
  display: none;
}

.page-shell {
  min-height: 100%;
  padding-top: calc(var(--header-height) + 14px);
}

.sidebar,
.detail-panel,
.methods-view {
  background: var(--panel);
  border: 1px solid rgba(212, 200, 182, 0.9);
  box-shadow: var(--shadow);
}

.page-shell {
  display: grid;
  grid-template-columns: minmax(320px, 370px) minmax(0, 1fr);
  gap: 18px;
  padding-inline: 18px;
  padding-bottom: 18px;
}

.sidebar {
  border-radius: var(--radius);
  padding: 18px;
  height: calc(100vh - var(--header-height) - 32px);
  position: sticky;
  top: calc(var(--header-height) + 14px);
  overflow: auto;
}

.main-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.32fr) minmax(320px, 0.8fr);
  gap: 18px;
  align-items: start;
  min-height: calc(100vh - var(--header-height) - 32px);
}

.map-stage {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  height: calc(100vh - var(--header-height) - 32px);
  min-height: 620px;
  border: 1px solid rgba(212, 200, 182, 0.9);
  box-shadow: var(--shadow);
  position: sticky;
  top: calc(var(--header-height) + 14px);
}

#map {
  position: absolute;
  inset: 0;
}

.detail-panel {
  border-radius: var(--radius);
  padding: 18px;
  overflow: auto;
  max-height: calc(100vh - var(--header-height) - 32px);
  position: sticky;
  top: calc(var(--header-height) + 14px);
}

.hero-card,
.control-card,
.disclaimer-card,
.scenario-card,
.guide-card,
.preset-card,
.export-card,
.share-card,
.detail-card,
.methods-card {
  border: 1px solid rgba(212, 200, 182, 0.92);
  border-radius: 16px;
  background: rgba(255, 253, 248, 0.94);
  padding: 16px 17px;
  margin-bottom: 14px;
}

.legend-note {
  margin: 0;
  color: var(--muted);
}

.hero-card {
  background:
    linear-gradient(135deg, rgba(31, 94, 122, 0.08), rgba(46, 139, 139, 0.02)),
    rgba(255, 253, 248, 0.95);
}

.scenario-card {
  background:
    linear-gradient(135deg, rgba(31, 94, 122, 0.1), rgba(246, 189, 96, 0.08)),
    rgba(255, 253, 248, 0.97);
}

.scenario-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.scenario-head .eyebrow {
  margin-bottom: 0;
}

.scenario-head strong {
  color: var(--accent);
  font-family: "Fraunces", serif;
  font-size: 1rem;
  line-height: 1.1;
  text-align: right;
}

.scenario-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.scenario-item {
  min-width: 0;
  padding: 10px;
  border: 1px solid rgba(183, 168, 145, 0.55);
  border-radius: 12px;
  background: rgba(255, 252, 245, 0.82);
}

.scenario-item span,
.scenario-weight-box span {
  display: block;
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.scenario-item strong {
  display: block;
  margin-top: 4px;
  overflow-wrap: anywhere;
  font-size: 0.95rem;
  line-height: 1.18;
}

.scenario-item small {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.28;
}

.scenario-weight-box {
  display: grid;
  gap: 5px;
  margin-top: 12px;
  padding: 10px;
  border-radius: 12px;
  background: rgba(31, 94, 122, 0.08);
}

.scenario-weight-box strong {
  color: var(--text);
  font-size: 0.88rem;
  line-height: 1.25;
}

.scenario-note {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.35;
}

.preset-card {
  border-color: rgba(246, 189, 96, 0.34);
  background:
    radial-gradient(circle at top right, rgba(246, 189, 96, 0.18), transparent 34%),
    linear-gradient(135deg, rgba(31, 94, 122, 0.08), rgba(255, 253, 248, 0.78)),
    rgba(255, 253, 248, 0.98);
}

.preset-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.preset-head .eyebrow {
  margin-bottom: 0;
}

.preset-head strong {
  color: var(--accent);
  font-family: "Fraunces", serif;
  font-size: 1rem;
  line-height: 1.12;
  text-align: right;
}

.preset-intro {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.38;
}

.preset-grid {
  display: grid;
  gap: 9px;
}

.preset-button {
  display: grid;
  gap: 4px;
  width: 100%;
  padding: 12px;
  border: 1px solid rgba(183, 168, 145, 0.62);
  border-radius: 14px;
  background: rgba(255, 252, 245, 0.86);
  color: var(--text);
  text-align: left;
  transition: 160ms ease;
}

.preset-button:hover,
.preset-button:focus-visible {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(31, 94, 122, 0.12);
  transform: translateY(-1px);
}

.preset-button.active {
  border-color: var(--accent);
  background: rgba(31, 94, 122, 0.1);
}

.preset-button span {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.preset-button strong {
  font-size: 0.98rem;
  line-height: 1.16;
}

.preset-button small {
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.3;
}

.export-card {
  border-color: rgba(31, 94, 122, 0.28);
  background:
    linear-gradient(145deg, rgba(31, 94, 122, 0.11), rgba(46, 139, 139, 0.05) 48%, rgba(255, 253, 248, 0.86)),
    rgba(255, 253, 248, 0.98);
}

.export-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.export-head .eyebrow {
  margin-bottom: 0;
}

.export-head strong {
  color: var(--accent);
  font-family: "Fraunces", serif;
  font-size: 1rem;
  line-height: 1.12;
  text-align: right;
}

.export-status-grid {
  display: grid;
  gap: 9px;
}

.export-status-item {
  min-width: 0;
  padding: 10px 11px;
  border: 1px solid rgba(183, 168, 145, 0.52);
  border-radius: 13px;
  background: rgba(255, 252, 245, 0.82);
}

.export-status-item span {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.export-status-item strong {
  display: block;
  margin-top: 4px;
  overflow-wrap: anywhere;
  font-size: 0.96rem;
  line-height: 1.18;
}

.export-status-item small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.28;
}

.export-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.export-action {
  min-height: 38px;
  padding-inline: 12px;
}

.export-action:disabled {
  cursor: not-allowed;
  opacity: 0.48;
}

.export-note {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.34;
}

.methods-export {
  margin-bottom: 18px;
}

.share-card {
  border-color: rgba(46, 139, 139, 0.28);
  background:
    radial-gradient(circle at top left, rgba(46, 139, 139, 0.13), transparent 36%),
    linear-gradient(135deg, rgba(31, 94, 122, 0.06), rgba(255, 253, 248, 0.84)),
    rgba(255, 253, 248, 0.98);
}

.share-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.share-head .eyebrow {
  margin-bottom: 0;
}

.share-head strong {
  color: var(--accent);
  font-family: "Fraunces", serif;
  font-size: 1rem;
  line-height: 1.12;
  text-align: right;
}

.share-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.38;
}

.share-status {
  margin: 8px 0 0;
  padding: 8px 10px;
  border-radius: 12px;
  background: rgba(31, 94, 122, 0.08);
  color: var(--accent);
  font-size: 0.86rem;
  font-weight: 700;
}

.share-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.share-action {
  min-height: 38px;
  padding-inline: 12px;
}

.guide-card {
  border-color: rgba(31, 94, 122, 0.22);
  background:
    linear-gradient(155deg, rgba(31, 94, 122, 0.09), rgba(46, 139, 139, 0.04) 42%, rgba(246, 189, 96, 0.08)),
    rgba(255, 253, 248, 0.98);
}

.guide-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.guide-head .eyebrow {
  margin-bottom: 0;
}

.guide-head strong {
  color: var(--accent);
  font-family: "Fraunces", serif;
  font-size: 1rem;
  line-height: 1.12;
  text-align: right;
}

.guide-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.guide-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 10px;
  align-items: start;
  padding: 10px;
  border: 1px solid rgba(183, 168, 145, 0.52);
  border-radius: 14px;
  background: rgba(255, 252, 245, 0.82);
}

.guide-step.done {
  border-color: rgba(31, 157, 85, 0.34);
  background: rgba(31, 157, 85, 0.08);
}

.guide-step.active {
  border-color: rgba(31, 94, 122, 0.38);
  background: rgba(31, 94, 122, 0.08);
}

.guide-number {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-weight: 800;
  font-size: 0.82rem;
}

.guide-step.done .guide-number {
  background: var(--success);
}

.guide-step strong {
  display: block;
  font-size: 0.94rem;
  line-height: 1.2;
}

.guide-step p {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.32;
}

.guide-step em {
  align-self: start;
  min-width: 42px;
  padding: 3px 7px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.74);
  color: var(--muted);
  font-size: 0.72rem;
  font-style: normal;
  font-weight: 800;
  text-align: center;
  text-transform: uppercase;
}

.guide-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.guide-action {
  min-height: 38px;
  padding-inline: 12px;
}

.methods-guide {
  margin-bottom: 18px;
}

.help-card {
  background:
    linear-gradient(135deg, rgba(246, 189, 96, 0.08), rgba(31, 94, 122, 0.04)),
    rgba(255, 253, 248, 0.95);
}

.interpretation-card {
  border-color: rgba(46, 139, 139, 0.24);
  background:
    linear-gradient(135deg, rgba(46, 139, 139, 0.07), rgba(255, 255, 255, 0.02)),
    rgba(255, 253, 248, 0.96);
}

.interpretation-grid,
.explain-list {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

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

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

.interpretation-grid div,
.explain-list div {
  min-width: 0;
  padding: 11px 12px;
  border: 1px solid rgba(183, 168, 145, 0.52);
  border-radius: 14px;
  background: rgba(255, 252, 245, 0.78);
}

.interpretation-grid span,
.explain-list span {
  display: block;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.interpretation-grid p,
.explain-list p {
  margin-top: 5px;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.38;
}

.safe-use-box {
  margin-top: 14px;
  padding: 13px 14px;
  border: 1px solid rgba(214, 40, 40, 0.18);
  border-radius: 14px;
  background: rgba(214, 40, 40, 0.06);
}

.safe-use-box strong {
  color: var(--danger);
}

.safe-use-box p {
  margin-top: 5px;
  color: var(--text);
}

.eyebrow {
  display: inline-block;
  margin-bottom: 8px;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Fraunces", serif;
}

h1 {
  font-size: 2rem;
  line-height: 1.08;
}

h2 {
  font-size: 1.34rem;
  line-height: 1.12;
}

h3 {
  font-size: 1.02rem;
  line-height: 1.12;
}

p {
  margin: 0.45rem 0 0 0;
  color: var(--text);
  line-height: 1.5;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  color: #33434b;
  font-size: 0.84rem;
  white-space: nowrap;
}

.control-head,
.section-head,
.detail-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
}

.control-head span,
.section-head span,
.detail-head p {
  color: var(--muted);
}

.control-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.control-span-2 {
  grid-column: 1 / -1;
}

.control-full {
  margin-top: 12px;
}

label {
  display: grid;
  gap: 6px;
}

label span {
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--muted);
}

input[type="search"],
input[type="number"],
select {
  min-height: 44px;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0 12px;
  background: rgba(255, 252, 245, 0.96);
  color: var(--text);
}

input[type="range"] {
  width: 100%;
  accent-color: var(--accent);
}

.slider-label {
  margin-top: 14px;
}

.slider-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
}

.slider-row strong {
  min-width: 3.1rem;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.toggle-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 14px;
}

.toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
}

.toggle input {
  margin: 0;
}

.class-legend {
  display: grid;
  gap: 7px;
  margin-top: 12px;
}

.class-legend span {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 650;
}

.class-legend i {
  display: inline-block;
  width: 18px;
  height: 12px;
  border: 1px solid rgba(29, 43, 49, 0.2);
  border-radius: 4px;
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.group-list {
  display: grid;
  gap: 14px;
  margin-top: 14px;
}

.group-section {
  border-top: 1px solid rgba(212, 200, 182, 0.8);
  padding-top: 12px;
}

.group-section:first-child {
  border-top: 0;
  padding-top: 0;
}

.group-title {
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--muted);
  margin-bottom: 10px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.layer-buttons {
  display: grid;
  gap: 8px;
}

.layer-button {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  padding: 12px;
  text-align: left;
  transition: 160ms ease;
}

.layer-button strong {
  display: block;
  font-size: 0.98rem;
}

.layer-button small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
}

.layer-button.active {
  border-color: var(--accent);
  background: rgba(31, 94, 122, 0.08);
}

.floating-card {
  position: absolute;
  z-index: 800;
  border: 1px solid rgba(212, 200, 182, 0.92);
  border-radius: 16px;
  background: rgba(255, 253, 248, 0.94);
  box-shadow: var(--shadow);
  padding: 14px 15px;
}

.map-chip {
  top: 16px;
  left: 68px;
  max-width: min(360px, calc(100% - 86px));
}

.map-chip strong {
  display: block;
  margin-top: 2px;
}

.map-chip p {
  margin-top: 6px;
  color: var(--muted);
}

body.welcome-open {
  overflow: hidden;
}

.welcome-overlay {
  position: fixed;
  inset: 0;
  z-index: 5000;
  display: grid;
  place-items: center;
  padding: 22px;
  background:
    radial-gradient(circle at 12% 12%, rgba(46, 139, 139, 0.22), transparent 26%),
    radial-gradient(circle at 88% 82%, rgba(246, 189, 96, 0.22), transparent 28%),
    rgba(29, 43, 49, 0.68);
  backdrop-filter: blur(10px);
}

.welcome-overlay.is-hidden {
  display: none;
}

.welcome-card {
  width: min(760px, 100%);
  border: 1px solid rgba(255, 253, 248, 0.56);
  border-radius: 28px;
  padding: 30px;
  background:
    linear-gradient(135deg, rgba(255, 253, 248, 0.98), rgba(243, 239, 230, 0.96)),
    var(--panel-strong);
  box-shadow: 0 34px 90px rgba(18, 29, 34, 0.34);
}

.welcome-kicker {
  width: max-content;
  max-width: 100%;
  margin-bottom: 18px;
  border: 1px solid rgba(31, 94, 122, 0.18);
  border-radius: 999px;
  padding: 7px 12px;
  background: rgba(31, 94, 122, 0.08);
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.welcome-logo {
  width: min(100%, 640px);
  margin: 0 0 18px;
  border: 1px solid rgba(214, 199, 173, 0.7);
  border-radius: 24px;
  background: rgba(255, 253, 248, 0.76);
  box-shadow: 0 18px 42px rgba(29, 43, 49, 0.1);
}

.welcome-step h2 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 0.98;
}

.welcome-step p {
  max-width: 62ch;
  margin-top: 16px;
  color: #344950;
  font-size: 1.05rem;
}

.welcome-step ul {
  display: grid;
  gap: 10px;
  margin: 18px 0 0 20px;
  color: #344950;
  font-size: 1rem;
  line-height: 1.5;
}

.welcome-map-sketch {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 24px;
}

.welcome-map-sketch span {
  min-height: 110px;
  display: grid;
  place-items: end start;
  border: 1px solid rgba(183, 168, 145, 0.66);
  border-radius: 20px;
  padding: 14px;
  background:
    radial-gradient(circle at 30% 25%, rgba(214, 40, 40, 0.22), transparent 28%),
    radial-gradient(circle at 72% 60%, rgba(31, 157, 85, 0.18), transparent 28%),
    linear-gradient(135deg, rgba(31, 94, 122, 0.08), rgba(246, 189, 96, 0.12));
  color: var(--accent);
  font-family: "Fraunces", serif;
  font-weight: 800;
}

.welcome-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 28px;
  border-top: 1px solid rgba(183, 168, 145, 0.5);
  padding-top: 18px;
}

.welcome-dots,
.welcome-actions {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.welcome-dot {
  width: 11px;
  height: 11px;
  border: 0;
  border-radius: 999px;
  padding: 0;
  background: rgba(91, 106, 113, 0.42);
}

.welcome-dot.active {
  width: 34px;
  background: var(--accent);
}

.legend-gradient {
  height: 18px;
  border-radius: 999px;
  border: 1px solid rgba(183, 168, 145, 0.8);
  margin-top: 10px;
}

.legend-ticks {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.8rem;
}

.legend-list {
  display: grid;
  gap: 8px;
  margin-top: 10px;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.legend-swatch {
  width: 18px;
  height: 18px;
  border-radius: 4px;
  border: 1px solid rgba(0, 0, 0, 0.12);
}

.download-link {
  color: var(--accent);
  font-weight: 700;
  text-decoration: none;
}

.metadata-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 14px;
  margin-top: 12px;
}

.metadata-grid div {
  min-width: 0;
}

.metadata-grid dt {
  font-size: 0.77rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.metadata-grid dd {
  margin: 4px 0 0 0;
  word-break: break-word;
}

.mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.83rem;
}

.metric-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.metric-strip div {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  padding: 10px 12px;
}

.metric-strip span {
  display: block;
  color: var(--muted);
  font-size: 0.77rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.metric-strip strong {
  display: block;
  margin-top: 4px;
  font-size: 1.1rem;
}

.detail-head {
  display: block;
}

.title-row {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
  margin-top: 6px;
}

.tier-badge {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  color: #fff;
  font-weight: 700;
}

.detail-metrics {
  margin-bottom: 14px;
}

.plotly-chart {
  min-height: 310px;
  margin-top: 10px;
}

.priority-scatter-chart {
  min-height: 380px;
}

.raster-table-wrap {
  max-height: 420px;
  overflow: auto;
  margin-top: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.raster-table-wrap.compact {
  max-height: 280px;
}

.raster-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.raster-table th,
.raster-table td {
  padding: 8px 10px;
  border-bottom: 1px solid rgba(212, 200, 182, 0.72);
  text-align: left;
  vertical-align: top;
}

.raster-table th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: #fffaf1;
  color: var(--muted);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.raster-table td:first-child {
  min-width: 180px;
  font-weight: 700;
}

.raster-table td:first-child small {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-weight: 500;
  line-height: 1.25;
}

.rank-list {
  display: grid;
  gap: 8px;
  margin-top: 14px;
}

.rank-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  padding: 10px 12px;
  text-align: left;
}

.rank-item.active {
  border-color: var(--accent);
  background: rgba(31, 94, 122, 0.08);
}

.rank-order {
  width: 24px;
  font-weight: 700;
  color: var(--muted);
}

.rank-copy {
  min-width: 0;
}

.rank-copy strong,
.rank-copy small {
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.rank-copy small {
  color: var(--muted);
}

.rank-metric {
  font-weight: 700;
}

.advanced-panel {
  margin-top: 14px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(31, 94, 122, 0.03);
}

.advanced-panel summary {
  cursor: pointer;
  font-weight: 700;
}

.methods-view {
  grid-column: 1 / -1;
  border-radius: var(--radius);
  padding: 22px;
}

.methods-hero {
  margin-bottom: 18px;
}

.methods-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.methods-list {
  margin: 12px 0 0 18px;
  padding: 0;
}

.methods-list li {
  margin-bottom: 6px;
}

.formula-block {
  margin: 12px 0 0 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  white-space: pre-wrap;
}

.group-catalog {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.catalog-group ul {
  margin: 12px 0 0 18px;
  padding: 0;
}

.catalog-group li {
  margin-bottom: 8px;
}

.catalog-group li span {
  color: var(--muted);
  margin-left: 6px;
}

.catalog-group li a {
  margin-left: 8px;
  color: var(--accent);
  font-weight: 700;
}

.benchmark-card {
  display: grid;
  grid-template-columns: minmax(280px, 0.95fr) minmax(280px, 1.05fr);
  gap: 16px;
  margin-top: 16px;
  border-top: 1px solid rgba(212, 200, 182, 0.82);
  padding-top: 16px;
}

.benchmark-figures {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.benchmark-figures img {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
}

.context-note {
  margin-top: 8px;
  color: var(--accent);
  font-weight: 600;
}

.inline-help-button {
  margin-top: 12px;
}

.leaflet-top.leaflet-left {
  margin-top: 12px;
  margin-left: 12px;
}

@media (max-width: 1440px) {
  .main-shell {
    grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
  }
}

@media (max-width: 1240px) {
  :root {
    --header-height: 76px;
  }

  .topbar {
    grid-template-columns: minmax(260px, 1fr) auto;
  }

  .topbar-actions {
    grid-column: 2;
  }

  .top-nav {
    grid-column: 1 / -1;
    justify-self: center;
    max-width: 100%;
    overflow-x: auto;
  }

  .page-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
  }

  .main-shell {
    grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.9fr);
  }

  .map-stage {
    min-height: 560px;
  }

  .detail-panel {
    max-height: calc(100vh - var(--header-height) - 32px);
  }
}

@media (max-width: 980px) {
  :root {
    --header-height: 0px;
  }

  .topbar {
    position: sticky;
    grid-template-columns: 1fr;
    gap: 12px;
    min-height: auto;
    padding: 12px;
  }

  .top-nav {
    flex-wrap: wrap;
    justify-content: center;
    justify-self: stretch;
    border-radius: 20px;
  }

  .topbar-actions {
    grid-column: auto;
    justify-content: center;
  }

  .page-shell {
    padding-top: 14px;
  }

  .sidebar,
  .map-stage,
  .detail-panel {
    position: static;
    top: auto;
  }

  .main-shell {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .map-stage {
    height: min(680px, 72vh);
    min-height: 520px;
  }

  .detail-panel {
    max-height: none;
  }

  .methods-grid,
  .group-catalog,
  .benchmark-card,
  .benchmark-figures,
  .control-grid,
  .scenario-grid,
  .interpretation-grid,
  .glossary-grid,
  .metadata-grid,
  .metric-strip {
    grid-template-columns: 1fr;
  }

}

@media (max-width: 760px) {
  body {
    background:
      radial-gradient(circle at top left, rgba(46, 139, 139, 0.11), transparent 30%),
      linear-gradient(180deg, #f7f2e7, var(--bg));
  }

  .topbar {
    gap: 10px;
    padding: 10px;
  }

  .brand {
    gap: 10px;
  }

  .brand-mark {
    width: 44px;
    height: 44px;
    border-radius: 14px;
  }

  .brand-copy strong {
    font-size: 1.05rem;
  }

  .brand-copy small {
    font-size: 0.78rem;
  }

  .top-nav {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 6px;
    padding: 5px;
  }

  .nav-button {
    min-height: 40px;
    padding: 0 8px;
    font-size: 0.86rem;
  }

  .topbar-actions {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
  }

  .language-toggle {
    justify-content: center;
  }

  .toolbar-button,
  .download-button {
    min-height: 46px;
    padding-inline: 12px;
  }

  .page-shell {
    display: block;
    padding-inline: 10px;
    padding-bottom: 12px;
  }

  .sidebar,
  .detail-panel {
    padding: 14px;
  }

  .mobile-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .sidebar,
  .detail-panel {
    display: none;
    margin-bottom: 12px;
  }

  .sidebar.panel-open,
  .detail-panel.panel-open {
    display: block;
  }

  .main-shell {
    display: block;
  }

  .map-stage {
    height: clamp(390px, 58vh, 520px);
    min-height: 390px;
    border-radius: 16px;
  }

  .map-chip {
    top: 66px;
    right: 12px;
    left: 12px;
    max-width: none;
    padding: 10px 12px;
  }

  .map-chip .eyebrow {
    margin-bottom: 4px;
    font-size: 0.68rem;
  }

  .map-chip p {
    font-size: 0.86rem;
    line-height: 1.32;
  }

  .leaflet-top.leaflet-left {
    margin-top: 10px;
    margin-left: 10px;
  }

  .leaflet-touch .leaflet-bar a {
    width: 42px;
    height: 42px;
    line-height: 42px;
  }

  .hero-card,
  .control-card,
  .disclaimer-card,
  .scenario-card,
  .guide-card,
  .preset-card,
  .export-card,
  .share-card,
  .detail-card,
  .methods-card {
    border-radius: 15px;
    padding: 14px;
    margin-bottom: 12px;
  }

  h1 {
    font-size: 1.72rem;
  }

  h2 {
    font-size: 1.18rem;
  }

  .control-head,
  .section-head,
  .scenario-head,
  .preset-head,
  .export-head,
  .share-head,
  .guide-head {
    gap: 8px;
  }

  .action-row,
  .export-actions,
  .share-actions,
  .guide-actions,
  .button-row {
    display: grid;
    grid-template-columns: 1fr;
  }

  .toggle-grid {
    display: grid;
    grid-template-columns: 1fr;
  }

  .toggle {
    justify-content: flex-start;
    border-radius: 14px;
  }

  .title-row {
    align-items: flex-start;
  }

  .tier-badge {
    min-width: 56px;
    justify-content: center;
  }

  .plotly-chart {
    min-height: 250px;
  }

  .priority-scatter-chart {
    min-height: 330px;
  }

  .raster-table {
    font-size: 0.82rem;
  }

  .raster-table th,
  .raster-table td {
    padding: 7px 8px;
  }

  .welcome-overlay {
    padding: 12px;
    align-items: start;
    overflow: auto;
  }

  .welcome-card {
    margin-top: 12px;
    padding: 22px;
    border-radius: 22px;
  }

  .welcome-logo {
    margin-bottom: 14px;
    border-radius: 18px;
  }

  .welcome-map-sketch {
    grid-template-columns: 1fr;
  }

  .welcome-map-sketch span {
    min-height: 82px;
  }

  .welcome-footer {
    align-items: stretch;
    flex-direction: column;
  }

  .welcome-actions {
    width: 100%;
  }

  .welcome-actions .toolbar-button,
  .welcome-actions .download-button {
    flex: 1;
  }

}

@media (max-width: 430px) {
  .topbar {
    padding: 8px;
  }

  .brand-copy small {
    display: none;
  }

  .topbar-actions {
    grid-template-columns: 1fr 1fr;
  }

  .language-toggle {
    grid-column: 1 / -1;
  }

  #helpButton {
    grid-column: 1 / -1;
  }

  .nav-button {
    font-size: 0.78rem;
  }

  .page-shell {
    padding-inline: 8px;
    padding-top: 10px;
  }

  .map-stage {
    height: 54vh;
    min-height: 360px;
  }

  .map-chip {
    top: 60px;
  }

  .metric-strip {
    gap: 8px;
  }

  .metric-strip div {
    padding: 9px 10px;
  }

  .welcome-card {
    padding: 18px;
  }
}

@media (hover: none) and (pointer: coarse) {
  .preset-button:hover,
  .toolbar-button:hover,
  .download-button:hover,
  .nav-button:hover {
    transform: none;
    box-shadow: none;
  }
}