/**
 * 痕跡地図 - スタイル
 * 放浪娘ブランド（墨黒・生成り・編集的レイアウト）に合わせる。
 * 装飾は最小限。角丸・影は多用しない。モバイルファースト。
 */

:root {
  --map-bg: #ece7dc;
  --map-surface: #f6f3ea;
  --map-ink: #1a1714;
  --map-ink-sub: #55504a;
  --map-border: #c8bfb0;
  --map-focus: #1a1714;
  --map-radius: 3px;
  --map-font-serif: "Shippori Mincho", serif;
  --map-font-sans: "Noto Sans JP", -apple-system, BlinkMacSystemFont, sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--map-bg);
  color: var(--map-ink);
  font-family: var(--map-font-sans);
}

a {
  color: var(--map-ink);
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--map-focus);
  outline-offset: 2px;
}

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

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 500;
  background: var(--map-ink);
  color: var(--map-bg);
  padding: 12px 20px;
  font-size: 13px;
}
.skip-link:focus {
  left: 12px;
  top: 12px;
}

.map-header {
  padding: 22px clamp(16px, 5vw, 32px) 20px;
  border-bottom: 1px solid var(--map-border);
  background: var(--map-bg);
}

.map-header__topline {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  max-width: 1260px;
  margin: 0 auto;
}

.map-header__brand-link {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--map-ink-sub);
  text-decoration: none;
}
.map-header__brand-link:hover {
  text-decoration: underline;
}

.map-header__tag {
  font-size: 11px;
  color: var(--map-ink-sub);
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.map-header__title {
  font-family: var(--map-font-serif);
  font-size: clamp(30px, 5vw, 54px);
  line-height: 1.35;
  max-width: 1260px;
  margin: 8px auto 8px;
  letter-spacing: 0.02em;
}

.map-header__motto {
  max-width: 1260px;
  margin: 30px auto 0;
  color: var(--map-ink-sub);
  font-family: var(--map-font-serif);
  font-size: 16px;
  letter-spacing: 0.06em;
}

.map-header__product {
  max-width: 1260px;
  margin: 8px auto 0;
  font-family: var(--map-font-serif);
  font-size: 16px;
  letter-spacing: 0.08em;
}
.map-header__product span {
  margin-left: 6px;
  font-family: var(--map-font-sans);
  color: var(--map-ink-sub);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.map-header__by {
  max-width: 1260px;
  margin: 0 auto 8px;
  font-size: 12px;
  color: var(--map-ink-sub);
}

.map-header__lead {
  max-width: 42em;
  margin: 0 auto;
  font-size: 14px;
  line-height: 1.7;
  color: var(--map-ink-sub);
}

.map-header__meta {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  max-width: 42em;
  margin: 18px auto 0;
  padding-top: 10px;
  border-top: 1px solid var(--map-border);
  color: var(--map-ink-sub);
  font-size: 11px;
  letter-spacing: 0.04em;
}
.map-header__meta strong {
  color: var(--map-ink);
  font-weight: 500;
  white-space: nowrap;
}

.map-header__note {
  max-width: 1260px;
  margin: 8px auto 0;
  font-size: 12px;
  color: var(--map-ink-sub);
}

.map-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-top: 14px;
}

.btn {
  font-family: inherit;
  font-size: 14px;
  padding: 10px 16px;
  min-height: 44px;
  border: 1px solid var(--map-ink);
  border-radius: var(--map-radius);
  background: transparent;
  color: var(--map-ink);
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease;
}
.btn:hover {
  background: var(--map-ink);
  color: var(--map-bg);
}
.btn:disabled {
  opacity: 0.5;
  cursor: default;
}

.btn--primary {
  background: var(--map-ink);
  color: var(--map-bg);
}
.btn--primary:hover {
  background: #34302a;
}

main {
  max-width: 1320px;
  margin: 0 auto;
}

.map-explore,
.feature-section,
.map-browse {
  padding: 24px clamp(16px, 5vw, 32px);
}

.map-explore,
.feature-section {
  border-bottom: 1px solid var(--map-border);
}

.feature-section {
  padding-top: 32px;
  padding-bottom: 34px;
}

.feature-section > .section-title,
.feature-section > .section-kicker,
.feature-section > .wander-result,
.feature-section > .map-toolbar,
.feature-section > .map-toolbar__hint {
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
}

.map-explore > .section-kicker,
.map-explore > .section-title,
.map-explore > .map-explore__lead,
.map-explore > .map-steps {
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
}

.map-explore__lead,
.map-browse__lead {
  color: var(--map-ink-sub);
  font-size: 14px;
  line-height: 1.8;
}

.map-explore__lead {
  margin-top: 10px;
}

.map-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 20px;
  padding: 0;
  border-top: 1px solid var(--map-border);
  border-bottom: 1px solid var(--map-border);
  list-style: none;
}

.map-step {
  display: flex;
  gap: 12px;
  min-width: 0;
  padding: 15px 16px;
  border-right: 1px solid var(--map-border);
}

.map-step:first-child {
  padding-left: 0;
}

.map-step:last-child {
  padding-right: 0;
  border-right: 0;
}

.map-step__number {
  flex: 0 0 auto;
  color: var(--map-ink-sub);
  font-family: var(--map-font-serif);
  font-size: 20px;
  line-height: 1.2;
}

.map-step__copy {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.map-step__copy strong {
  font-family: var(--map-font-serif);
  font-size: 15px;
  font-weight: 500;
}

.map-step__copy small {
  color: var(--map-ink-sub);
  font-size: 12px;
  line-height: 1.6;
}

.section-kicker {
  margin: 0 0 4px;
  color: var(--map-ink-sub);
  font-size: 11px;
  letter-spacing: 0.12em;
}

.section-title {
  margin: 0;
  font-family: var(--map-font-serif);
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 500;
  letter-spacing: 0.02em;
}

.map-toolbar__hint {
  margin: 10px 0 0;
  color: var(--map-ink-sub);
  font-size: 12px;
  line-height: 1.7;
}

.filter-bar {
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  overflow-x: auto;
  padding: 12px 0 4px;
  scrollbar-width: thin;
}

.filter-chip {
  font-family: inherit;
  font-size: 13px;
  padding: 8px 14px;
  min-height: 44px;
  flex: 0 0 auto;
  border: 1px solid var(--map-border);
  border-radius: 999px;
  background: var(--map-surface);
  color: var(--map-ink-sub);
  cursor: pointer;
}
.filter-chip.is-active {
  border-color: var(--map-ink);
  color: var(--map-ink);
  background: #ffffff;
  font-weight: 600;
}

.filter-chip__count {
  margin-left: 4px;
  font-size: 11px;
  color: var(--map-ink-sub);
}

.filter-chip.is-active .filter-chip__count {
  color: var(--map-ink);
}

.map-browse__heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
}

.map-browse__summary {
  margin: 0;
  color: var(--map-ink-sub);
  font-size: 12px;
  white-space: nowrap;
}

.map-browse__summary strong {
  color: var(--map-ink);
  font-weight: 500;
}

.map-browse__lead {
  margin: 8px 0 0;
}

.map-status {
  margin: 12px 0 8px;
  font-size: 13px;
  color: var(--map-ink-sub);
}
.map-status[hidden] {
  display: none;
}

#map-canvas {
  width: 100%;
  height: min(58vh, 620px);
  min-height: 320px;
  overflow: hidden;
  border-top: 1px solid var(--map-border);
  border-bottom: 1px solid var(--map-border);
  background: var(--map-surface);
}

.map-layout {
  display: grid;
  grid-template-columns: minmax(300px, 0.75fr) minmax(0, 1.45fr);
  gap: clamp(20px, 4vw, 48px);
  align-items: start;
  margin-top: 18px;
}

.map-panel {
  min-width: 0;
  position: sticky;
  top: 16px;
}

.map-caption {
  margin: 8px 0 0;
  color: var(--map-ink-sub);
  font-size: 12px;
  line-height: 1.6;
}

.map-caption span {
  font-family: var(--map-font-serif);
  color: var(--map-ink);
}

.trace-marker {
  background: none;
  border: none;
}
.trace-marker__dot {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  color: #fff;
  font-size: 13px;
  font-family: var(--map-font-serif);
  border: 2px solid #fff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.35);
}

.trace-popup__category {
  margin: 0 0 2px;
  font-size: 11px;
  color: var(--map-ink-sub);
}
.trace-popup__name {
  margin: 0 0 6px;
  font-size: 14px;
  font-weight: 600;
}
.trace-popup__link {
  font-size: 13px;
  text-decoration: underline;
}

.wander-section {
  padding: 8px clamp(16px, 5vw, 32px) 4px;
}

.wander-result {
  margin-top: 10px;
  min-height: 138px;
}
.wander-result[hidden] {
  display: none;
}
.wander-card__lead {
  margin: 0 0 8px;
  font-size: 15px;
  line-height: 1.7;
}
.wander-card__label {
  margin: 0 0 6px;
  color: var(--map-ink-sub);
  font-family: var(--map-font-serif);
  font-size: 12px;
}
.wander-card__link {
  font-size: 14px;
  font-weight: 600;
  text-decoration: underline;
}

.featured-trace {
  padding: 22px clamp(18px, 4vw, 30px);
  border: 1px solid var(--map-ink);
  border-left: 5px solid var(--map-ink);
  background: var(--map-surface);
}
.featured-trace__top,
.featured-trace__footer {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}
.featured-trace__category,
.featured-trace__source {
  font-size: 11px;
  letter-spacing: 0.06em;
}
.featured-trace__category {
  font-weight: 600;
}
.featured-trace__place,
.featured-trace__distance {
  color: var(--map-ink-sub);
  font-size: 12px;
}
.featured-trace__place {
  text-align: right;
}
.featured-trace__title {
  margin: 16px 0 10px;
  font-family: var(--map-font-serif);
  font-size: clamp(24px, 4vw, 34px);
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: 0.02em;
}
.featured-trace__distance {
  margin: 0 0 10px;
}
.featured-trace__hook {
  max-width: 44em;
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
}
.featured-trace__now {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--map-border);
  color: var(--map-ink-sub);
  font-size: 13px;
  line-height: 1.8;
}
.featured-trace__now strong {
  margin-right: 8px;
  color: var(--map-ink);
  font-family: var(--map-font-serif);
  font-weight: 500;
}
.featured-trace__footer {
  margin-top: 18px;
  padding-top: 13px;
  border-top: 1px solid var(--map-border);
}
.featured-trace__link {
  font-size: 14px;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.featured-trace__source {
  color: var(--map-ink-sub);
}

.trace-list-section {
  min-width: 0;
  padding: 4px 0 40px;
}

.trace-list-section__title {
  font-family: var(--map-font-serif);
  font-size: 16px;
  margin: 0 0 12px;
}

.trace-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
  border-top: 1px solid var(--map-border);
}

.trace-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 4px 12px;
  padding: 14px 4px;
  min-height: 64px;
  border-bottom: 1px solid var(--map-border);
  text-decoration: none;
  color: var(--map-ink);
}
.trace-card:hover {
  background: var(--map-surface);
}
.trace-card__cat {
  font-size: 11px;
  grid-column: 1 / -1;
  color: var(--map-ink-sub);
}
.trace-card__name {
  font-size: 14px;
  min-width: 0;
  line-height: 1.5;
}
.trace-card__text {
  min-width: 0;
}
.trace-card__place {
  display: block;
  margin-top: 2px;
  color: var(--map-ink-sub);
  font-size: 11px;
}
.trace-card__hook {
  display: -webkit-box;
  overflow: hidden;
  margin-top: 5px;
  color: var(--map-ink-sub);
  font-size: 12px;
  line-height: 1.6;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
.trace-card__side {
  display: flex;
  align-items: center;
  gap: 10px;
  align-self: center;
}
.trace-card__dist {
  font-size: 12px;
  color: var(--map-ink-sub);
  white-space: nowrap;
}

.trace-card__arrow {
  color: var(--map-ink-sub);
  font-size: 15px;
}

.empty-note {
  padding: 16px 4px;
  font-size: 13px;
  color: var(--map-ink-sub);
}

.map-footer {
  padding: 20px clamp(16px, 5vw, 32px) 32px;
  font-size: 12px;
  color: var(--map-ink-sub);
  border-top: 1px solid var(--map-border);
}
.map-footer a {
  color: var(--map-ink-sub);
}

/* ---- 詳細ページ ---- */

.detail-header {
  padding: 20px clamp(16px, 5vw, 32px) 24px;
}
.detail-header__topline {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  max-width: 1260px;
  margin: 0 auto 26px;
}
.detail-header__brand-link,
.detail-header__map-link {
  color: var(--map-ink-sub);
  font-size: 12px;
  text-decoration: none;
}
.detail-header__brand-link {
  letter-spacing: 0.08em;
}
.detail-header__map-link {
  text-decoration: underline;
}
.detail-breadcrumb {
  font-size: 12px;
  color: var(--map-ink-sub);
  margin: 0 0 10px;
  max-width: 42em;
}
.detail-breadcrumb a {
  color: var(--map-ink-sub);
}
.detail-category {
  font-size: 12px;
  color: var(--map-ink-sub);
  margin: 0 0 8px;
  letter-spacing: 0.08em;
}
.detail-title {
  font-family: var(--map-font-serif);
  font-size: clamp(30px, 6vw, 48px);
  line-height: 1.35;
  margin: 0 0 8px;
  letter-spacing: 0.02em;
}
.detail-location {
  font-size: 13px;
  color: var(--map-ink-sub);
  margin: 0;
}

.detail-image {
  margin: 16px clamp(16px, 5vw, 32px);
}
.detail-image img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--map-radius);
}

.detail-visit,
.detail-story,
.detail-walk-note {
  max-width: 820px;
  margin-left: clamp(16px, 5vw, 32px);
  margin-right: clamp(16px, 5vw, 32px);
}

.detail-visit {
  margin-top: 4px;
  padding: 24px clamp(18px, 4vw, 30px);
  border: 1px solid var(--map-ink);
  border-left: 5px solid var(--map-ink);
  background: var(--map-surface);
}
.detail-section-title {
  margin: 0 0 12px;
  font-family: var(--map-font-serif);
  font-size: clamp(20px, 4vw, 28px);
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: 0.02em;
}
.detail-visit__lead {
  margin: 0;
  font-size: clamp(17px, 3vw, 21px);
  line-height: 1.9;
}
.detail-facts {
  display: grid;
  gap: 12px;
  margin: 20px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--map-border);
}
.detail-fact {
  display: grid;
  grid-template-columns: 7em minmax(0, 1fr);
  gap: 12px;
}
.detail-fact dt {
  color: var(--map-ink-sub);
  font-family: var(--map-font-serif);
  font-size: 13px;
}
.detail-fact dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
}

.detail-actions--quick {
  max-width: 820px;
  padding-top: 18px;
  padding-bottom: 0;
  margin-left: clamp(16px, 5vw, 32px);
  margin-right: clamp(16px, 5vw, 32px);
}
.detail-actions--bottom {
  padding-top: 0;
}

.detail-story {
  margin-top: 38px;
}
.detail-story .section-kicker,
.detail-walk-note .section-kicker {
  margin-bottom: 5px;
}

.detail-walk-note {
  margin-top: 28px;
  padding: 18px 0;
  border-top: 1px solid var(--map-border);
  border-bottom: 1px solid var(--map-border);
}
.detail-walk-note__text {
  margin: 0;
  color: var(--map-ink-sub);
  font-size: 14px;
  line-height: 1.9;
}

.detail-body {
  padding: 0 clamp(16px, 5vw, 32px);
  max-width: 42em;
}

.detail-block {
  padding: 18px 0;
  border-top: 1px solid var(--map-border);
}
.detail-block:first-of-type {
  border-top: none;
}
.detail-block__label {
  font-family: var(--map-font-serif);
  font-size: 13px;
  color: var(--map-ink-sub);
  margin: 0 0 6px;
  letter-spacing: 0.08em;
}
.detail-block__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  white-space: pre-line;
}

.detail-map {
  margin: 20px clamp(16px, 5vw, 32px);
}
.detail-map__title {
  margin: 0 0 10px;
  font-family: var(--map-font-serif);
  font-size: 18px;
  font-weight: 500;
}
#detail-map-canvas {
  width: 100%;
  height: 260px;
  overflow: hidden;
  border: 1px solid var(--map-border);
  border-radius: var(--map-radius);
  background: var(--map-surface);
}

.detail-actions {
  padding: 4px clamp(16px, 5vw, 32px) 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.share-status {
  min-height: 1.5em;
  margin: -10px clamp(16px, 5vw, 32px) 20px;
  color: var(--map-ink-sub);
  font-size: 12px;
}

.detail-sources {
  padding: 0 clamp(16px, 5vw, 32px) 20px;
  max-width: 42em;
}
.detail-sources__title {
  font-size: 13px;
  color: var(--map-ink-sub);
  margin: 0 0 8px;
}
.detail-sources ul {
  margin: 0;
  padding-left: 1.2em;
  font-size: 13px;
}
.detail-sources li {
  margin-bottom: 4px;
}

.detail-related {
  padding: 12px clamp(16px, 5vw, 32px) 40px;
  border-top: 1px solid var(--map-border);
}
.detail-related__title {
  font-family: var(--map-font-serif);
  font-size: 16px;
  margin: 12px 0 8px;
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition-duration: 0.01ms !important;
  }
}

@media (max-width: 760px) {
  .map-header__topline {
    align-items: flex-start;
  }

  .map-header__tag {
    max-width: 12em;
    text-align: right;
    white-space: normal;
  }

  .map-header__title {
    margin-top: 8px;
  }

  .map-header__motto {
    margin-top: 22px;
  }

  .map-explore,
  .feature-section,
  .map-browse {
    padding-top: 20px;
    padding-bottom: 20px;
  }

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

  .map-toolbar .btn {
    width: 100%;
    padding-inline: 8px;
  }

  .map-steps {
    display: block;
  }

  .map-step,
  .map-step:first-child,
  .map-step:last-child {
    padding: 13px 0;
    border-right: 0;
    border-bottom: 1px solid var(--map-border);
  }

  .map-step:last-child {
    border-bottom: 0;
  }

  .detail-header__topline {
    margin-bottom: 22px;
  }

  .map-layout {
    display: block;
    margin-top: 14px;
  }

  .map-panel {
    position: static;
    margin-top: 24px;
  }

  .map-header__meta {
    align-items: flex-start;
  }

  .featured-trace__top,
  .featured-trace__footer {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
  }

  .featured-trace__place {
    text-align: left;
  }

  .featured-trace__source {
    align-self: flex-start;
  }

  #map-canvas {
    height: min(42vh, 380px);
    min-height: 280px;
  }

  .trace-list-section {
    padding-top: 24px;
  }

  .detail-actions .btn {
    width: 100%;
    text-align: center;
  }
}