/* ==========================================================================
   Tokyo Photo Map
   Builds on the Field Guide's design system (../assets/styles.css): same paper
   ground, display face, chips and buttons. This file is only the layout of the
   show itself: map, rail, pins, gallery, lightbox.
   ========================================================================== */

/* Masthead links on this page are plain anchors styled as tabs. */
.tab--link {
  text-decoration: none;
  display: inline-block;
}

.show {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 0 1rem 3rem;
}

/* ------------------------------------------------------------- controls */

.show__controls {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.7rem 0;
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
}

.show__controls .chips--days {
  flex: 1;
  min-width: 0;
}

.show__tour {
  flex: none;
  min-height: 2rem;
  padding: 0.3rem 0.7rem;
  font-size: 0.78rem;
  gap: 0.35rem;
}

.show__tour svg {
  width: 0.7rem;
  height: 0.7rem;
  fill: currentColor;
}

.notice {
  margin: 0.9rem 0 0;
  padding: 0.6rem 0.8rem;
  border: 1px dashed var(--rule-strong);
  border-radius: var(--radius);
  background: #fff8e6;
  font-size: 0.8rem;
  color: var(--ink-muted);
}

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

/* --------------------------------------------------------------- layout */

.show__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  margin-top: 1rem;
}

.show__map {
  position: relative;
}

#map {
  height: min(50vh, 520px);
  background: #e8e4da;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.map__hint {
  position: absolute;
  left: 0.6rem;
  bottom: 0.6rem;
  z-index: 500;
  margin: 0;
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  background: rgba(247, 244, 237, 0.92);
  border: 1px solid var(--rule);
  font-size: 0.7rem;
  color: var(--ink-muted);
  pointer-events: none;
}

@media (min-width: 60rem) {
  .show__layout {
    grid-template-columns: minmax(0, 1.3fr) minmax(21rem, 1fr);
    align-items: start;
    gap: 1.25rem;
  }

  .show__map {
    position: sticky;
    top: 3.6rem;
  }

  #map {
    height: calc(100vh - 6rem);
    min-height: 28rem;
  }
}

/* ----------------------------------------------------------------- pins */

/* Leaflet wraps the icon html in a sized div; the pin fills it. */
.photopin {
  --ring: #fff;
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 3px solid var(--ring);
  background: #d9d3c7;
  box-shadow: 0 0 0 1.5px rgba(26, 24, 21, 0.35), 0 6px 12px -6px rgba(26, 24, 21, 0.6);
  cursor: pointer;
  transition: transform 0.15s ease;
}

.photopin img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.photopin:hover {
  transform: scale(1.08);
}

.photopin__count {
  position: absolute;
  top: -0.45rem;
  right: -0.55rem;
  min-width: 1.3rem;
  height: 1.3rem;
  padding: 0 0.3rem;
  border-radius: 999px;
  border: 2px solid var(--paper);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 0.66rem;
  font-weight: 700;
  line-height: 1.1rem;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

/* A cluster reads as a small stack of prints. */
.photopin--cluster::before,
.photopin--cluster::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  border: 3px solid #fff;
  background: #c9c2b4;
  z-index: -1;
  box-shadow: 0 0 0 1px rgba(26, 24, 21, 0.25);
}

.photopin--cluster::before {
  transform: translate(5px, -4px);
}

.photopin--cluster::after {
  transform: translate(9px, -8px);
  opacity: 0.7;
}

.photopin--active {
  --ring: var(--ink);
  transform: scale(1.22);
  box-shadow: 0 0 0 3px var(--paper), 0 0 0 5px var(--ink), 0 10px 18px -8px rgba(26, 24, 21, 0.7);
}

.photopin--active:hover {
  transform: scale(1.22);
}

/* A stop we planned but have no photos from. */
.dotpin {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 2px solid var(--ink-muted);
  background: var(--paper);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.7);
  cursor: pointer;
}

.dotpin--active {
  border-color: var(--ink);
  background: var(--ink);
}

.leaflet-marker-icon.pin--active {
  z-index: 1000 !important;
}

/* ------------------------------------------------------------------ rail */

.rail {
  min-width: 0;
}

.rail__head {
  display: flex;
  align-items: baseline;
  gap: 0.5rem 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 0.6rem;
}

.rail__kicker {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-faint);
  width: 100%;
}

.rail__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.45rem;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin: 0;
  flex: 1;
}

.rail__count {
  font-size: 0.8rem;
  color: var(--ink-muted);
  font-variant-numeric: tabular-nums;
}

.rail__back {
  appearance: none;
  border: 0;
  background: none;
  padding: 0;
  margin: 0 0 0.6rem;
  font-size: 0.8rem;
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}

/* Day overview: one card per day. */
.daycards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(9.5rem, 1fr));
  gap: 0.7rem;
}

.daycard {
  appearance: none;
  position: relative;
  aspect-ratio: 4 / 3;
  border: 0;
  padding: 0;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink);
  color: #fff;
  text-align: left;
  cursor: pointer;
  box-shadow: var(--shadow);
}

.daycard img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.9;
  transition: transform 0.3s ease;
}

.daycard:hover img {
  transform: scale(1.04);
}

.daycard__text {
  position: absolute;
  inset: auto 0 0 0;
  padding: 1.6rem 0.7rem 0.6rem;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.72), rgba(0, 0, 0, 0));
}

.daycard__date {
  display: block;
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  opacity: 0.85;
}

.daycard__title {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.98rem;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-top: 0.1rem;
}

.daycard__count {
  display: block;
  font-size: 0.7rem;
  opacity: 0.8;
  margin-top: 0.15rem;
}

.daycard--empty {
  background: var(--paper-raised);
  color: var(--ink);
  border: 1px dashed var(--rule-strong);
  box-shadow: none;
}

.daycard--empty .daycard__text {
  background: none;
}

/* Timeline of a day: time, a dot on a rule, the stop and its strip. */
.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
}

.stoprow {
  display: grid;
  grid-template-columns: 2.9rem 0.9rem minmax(0, 1fr);
  column-gap: 0.55rem;
  position: relative;
}

.stoprow__time {
  padding-top: 0.55rem;
  font-size: 0.76rem;
  color: var(--ink-muted);
  font-variant-numeric: tabular-nums;
}

.stoprow__dot {
  position: relative;
  padding-top: 0.75rem;
}

.stoprow__dot::before {
  content: '';
  position: absolute;
  left: calc(50% - 1px);
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--rule);
}

.stoprow:first-child .stoprow__dot::before {
  top: 0.75rem;
}

.stoprow:last-child .stoprow__dot::before {
  bottom: auto;
  height: 0.75rem;
}

.stoprow__dot i {
  --accent: var(--theme-core);
  position: relative;
  display: block;
  width: 0.9rem;
  height: 0.9rem;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--paper);
  box-shadow: 0 0 0 1px var(--accent);
}

.stoprow--empty .stoprow__dot i {
  background: var(--paper);
}

.stoprow__body {
  padding: 0.5rem 0 0.8rem;
  min-width: 0;
}

.stoprow__name {
  appearance: none;
  border: 0;
  background: none;
  padding: 0;
  margin: 0;
  font: inherit;
  font-weight: 650;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
  line-height: 1.3;
}

.stoprow__name:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.stoprow__meta {
  font-size: 0.76rem;
  color: var(--ink-muted);
}

.stoprow--empty .stoprow__name {
  color: var(--ink-muted);
  font-weight: 500;
}

.strip {
  display: flex;
  gap: 0.3rem;
  margin-top: 0.45rem;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scrollbar-width: none;
  padding-bottom: 0.1rem;
}

.strip::-webkit-scrollbar {
  display: none;
}

.strip a {
  flex: none;
  display: block;
  height: 4.5rem;
  border-radius: 6px;
  overflow: hidden;
  background: #d9d3c7;
}

.strip img {
  display: block;
  height: 100%;
  width: auto;
}

.strip__more {
  flex: none;
  display: grid;
  place-items: center;
  height: 4.5rem;
  min-width: 3.4rem;
  padding: 0 0.5rem;
  border-radius: 6px;
  border: 1px solid var(--rule-strong);
  background: none;
  font-size: 0.78rem;
  color: var(--ink);
  cursor: pointer;
}

/* One stop: its card, then every photo from it. */
.stopcard {
  --accent: var(--theme-core);
  background: var(--paper-raised);
  border: 1px solid var(--rule);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius);
  padding: 0.85rem 0.9rem;
  box-shadow: var(--shadow);
  margin-bottom: 0.8rem;
}

.stopcard__tags {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.3rem;
}

.stopcard__time {
  font-size: 0.74rem;
  color: var(--ink-muted);
  font-variant-numeric: tabular-nums;
}

.stopcard__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: -0.025em;
  line-height: 1.1;
  margin: 0;
}

.stopcard__note {
  margin: 0.35rem 0 0;
  font-size: 0.85rem;
  color: var(--ink-muted);
}

.stopcard__actions {
  display: flex;
  gap: 0.45rem;
  flex-wrap: wrap;
  margin-top: 0.7rem;
}

.stopcard__actions .button {
  min-height: 2rem;
  padding: 0.3rem 0.65rem;
  font-size: 0.78rem;
}

/* Justified rows: each tile grows by its aspect ratio, so rows fill edge to
   edge and nothing is cropped into a square. */
.gallery {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.gallery::after {
  content: '';
  flex-grow: 999;
}

.gallery a {
  position: relative;
  flex-grow: calc(var(--w) / var(--h) * 100);
  flex-basis: calc(var(--w) / var(--h) * 140px);
  border-radius: 4px;
  overflow: hidden;
  background: #d9d3c7;
}

.gallery a::before {
  content: '';
  display: block;
  padding-bottom: calc(var(--h) / var(--w) * 100%);
}

.gallery img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.gallery a:focus-visible {
  outline-offset: -3px;
}

.rail__empty {
  margin: 0;
  padding: 1.5rem 0;
  font-size: 0.85rem;
  color: var(--ink-faint);
  font-style: italic;
}

/* -------------------------------------------------------------- lightbox */

.lightbox {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100dvh;
  max-width: none;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  background: #0f0e0c;
  color: #fff;
  overflow: hidden;
}

.lightbox::backdrop {
  background: #000;
}

.lightbox__stage {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 3.2rem 0 4.6rem;
  touch-action: pan-y;
}

.lightbox__stage img {
  max-width: 100vw;
  max-height: calc(100dvh - 7.8rem);
  object-fit: contain;
  display: block;
  user-select: none;
  -webkit-user-drag: none;
}

.lightbox__bar {
  position: absolute;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 0.8rem;
  padding-top: calc(0.7rem + env(safe-area-inset-top, 0px));
}

.lightbox__bar--top {
  top: 0;
  background: linear-gradient(rgba(0, 0, 0, 0.55), rgba(0, 0, 0, 0));
}

.lightbox__counter {
  font-size: 0.78rem;
  opacity: 0.8;
  font-variant-numeric: tabular-nums;
  margin-right: auto;
}

.lightbox__btn {
  appearance: none;
  display: inline-grid;
  place-items: center;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(0, 0, 0, 0.35);
  color: #fff;
  cursor: pointer;
  backdrop-filter: blur(4px);
}

.lightbox__btn svg {
  width: 1rem;
  height: 1rem;
  fill: currentColor;
}

.lightbox__btn[aria-pressed='true'] {
  background: #fff;
  color: #0f0e0c;
}

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
}

.lightbox__nav--prev {
  left: 0.6rem;
}

.lightbox__nav--next {
  right: 0.6rem;
}

.lightbox__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 1.6rem 1rem 1rem;
  padding-bottom: calc(1rem + env(safe-area-inset-bottom, 0px));
  background: linear-gradient(rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.7));
  pointer-events: none;
}

.lightbox__place {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
  margin: 0;
}

.lightbox__when {
  margin: 0.15rem 0 0;
  font-size: 0.78rem;
  opacity: 0.8;
}

.lightbox__text {
  margin: 0.4rem 0 0;
  font-size: 0.88rem;
  max-width: 60ch;
}

@media (hover: none) {
  .lightbox__nav {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .photopin,
  .daycard img {
    transition: none;
  }
}

/* Popup listing the stops that share one address. */
.cluster-popup .leaflet-popup-content {
  width: 15rem !important;
  margin: 0.6rem 0.7rem;
}

.cluster-list__head {
  margin: 0 0 0.3rem;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-faint);
}

.cluster-list__row {
  appearance: none;
  display: grid;
  grid-template-columns: 0.6rem 1fr auto;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.4rem 0;
  border: 0;
  border-bottom: 1px dashed var(--rule);
  background: none;
  font: inherit;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
}

.cluster-list__row:last-child {
  border-bottom: 0;
}

.cluster-list__row i {
  display: block;
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
}

.cluster-list__row small {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--ink-muted);
}

.dotpin {
  position: relative;
}

/* Phone: the map stays pinned under the day row while the rail scrolls. */
@media (max-width: 59.99rem) {
  .show__map {
    position: sticky;
    top: 3.3rem;
    z-index: 25;
  }

  #map {
    height: min(44vh, 460px);
  }
}