:root {
  --ink: #16211f;
  --muted: #66716e;
  --paper: #fbfaf6;
  --line: #d9ded8;
  --moss: #52694f;
  --lake: #2e7182;
  --sun: #d6a444;
  --clay: #b85f45;
  --white: #ffffff;
  --shadow: 0 20px 60px rgba(16, 26, 24, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans TC", "Microsoft JhengHei", sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

.hero {
  min-height: 92vh;
  position: relative;
  display: grid;
  align-items: end;
  padding: 24px clamp(18px, 4vw, 64px) 12vh;
  overflow: hidden;
  color: var(--white);
}

.hero__media {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(10, 22, 20, 0.72), rgba(10, 22, 20, 0.16) 62%, rgba(10, 22, 20, 0.44)),
    url("https://images.unsplash.com/photo-1507699622108-4be3abd695ad?auto=format&fit=crop&w=1800&q=82") center/cover;
  transform: scale(1.02);
}

.topbar {
  position: absolute;
  top: 20px;
  right: clamp(18px, 4vw, 64px);
  z-index: 2;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.topbar a {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  padding: 8px 13px;
  border: 1px solid rgba(255, 255, 255, 0.42);
  background: rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(12px);
  font-size: 14px;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--sun);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 18px;
  font-size: clamp(44px, 8vw, 92px);
  line-height: 0.96;
  letter-spacing: 0;
}

.hero p:last-child {
  max-width: 620px;
  margin-bottom: 0;
  font-size: clamp(18px, 2.2vw, 24px);
  color: rgba(255, 255, 255, 0.9);
}

main {
  display: grid;
  gap: clamp(40px, 7vw, 88px);
  padding-bottom: 72px;
}

.dashboard {
  width: min(1120px, calc(100% - 32px));
  margin: -54px auto 0;
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.dashboard > div {
  min-height: 112px;
  display: grid;
  align-content: center;
  gap: 4px;
  padding: 22px;
  border-right: 1px solid var(--line);
}

.dashboard > div:last-child {
  border-right: 0;
}

.metric__value {
  color: var(--lake);
  font-size: clamp(27px, 4vw, 42px);
  font-weight: 850;
  line-height: 1;
}

.metric__label {
  color: var(--muted);
  font-size: 14px;
}

.planner,
.route-overview,
.stay-board {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.planner {
  display: grid;
  grid-template-columns: 360px minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}

.planner__rail {
  position: sticky;
  top: 16px;
  display: grid;
  gap: 14px;
}

.control-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.search {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

input,
select {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--white);
  color: var(--ink);
  padding: 10px 12px;
  font: inherit;
}

.day-list {
  display: grid;
  gap: 8px;
  max-height: calc(100vh - 150px);
  overflow: auto;
  padding-right: 4px;
}

.day-card {
  width: 100%;
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  color: var(--ink);
  text-align: left;
  cursor: pointer;
}

.day-card:hover,
.day-card.is-active {
  border-color: var(--lake);
  box-shadow: 0 12px 30px rgba(46, 113, 130, 0.15);
}

.day-card__num {
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border-radius: 6px;
  background: #eaf3f2;
  color: var(--lake);
  font-weight: 850;
}

.day-card strong {
  display: block;
  margin-bottom: 2px;
  font-size: 15px;
  line-height: 1.35;
}

.day-card span {
  color: var(--muted);
  font-size: 13px;
}

.day-detail {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.day-detail__image {
  min-height: 310px;
  background-position: center;
  background-size: cover;
}

.day-detail__body {
  padding: clamp(20px, 4vw, 34px);
}

.day-detail__heading {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: start;
  margin-bottom: 18px;
}

.day-detail h2 {
  margin: 0;
  font-size: clamp(27px, 4vw, 42px);
  line-height: 1.15;
  letter-spacing: 0;
}

.map-button {
  flex: 0 0 auto;
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 15px;
  border-radius: 6px;
  background: var(--clay);
  color: var(--white);
  font-weight: 750;
}

.route-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.route-stop {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 6px 10px;
  border-radius: 999px;
  background: #f0f2ec;
  color: #36413e;
  font-size: 14px;
}

.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.detail-grid section {
  min-width: 0;
  padding-top: 16px;
  border-top: 3px solid var(--moss);
}

.detail-grid .wide {
  grid-column: 1 / -1;
  border-color: var(--sun);
}

.detail-grid h3 {
  margin-bottom: 8px;
  font-size: 17px;
}

.detail-grid p {
  color: #33413e;
}

.section-heading {
  margin-bottom: 18px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(30px, 5vw, 54px);
  line-height: 1.06;
  letter-spacing: 0;
}

.route-map {
  display: grid;
  grid-template-columns: minmax(260px, 0.86fr) 1.14fr;
  gap: 22px;
  align-items: stretch;
}

.route-map__photo {
  min-height: 560px;
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(22, 33, 31, 0.03), rgba(22, 33, 31, 0.28)),
    url("https://images.unsplash.com/photo-1469521669194-babb45599def?auto=format&fit=crop&w=1200&q=82") center/cover;
}

.timeline {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--white);
}

.timeline li {
  display: grid;
  grid-template-columns: 78px 1fr;
  gap: 14px;
  padding: 15px 18px;
  border-bottom: 1px solid var(--line);
}

.timeline li:last-child {
  border-bottom: 0;
}

.timeline time {
  color: var(--lake);
  font-weight: 850;
}

.timeline strong {
  display: block;
  line-height: 1.35;
}

.timeline span {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 14px;
}

.stay-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.stay-card {
  min-height: 178px;
  display: grid;
  align-content: start;
  gap: 10px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.stay-card b {
  color: var(--clay);
}

.stay-card h3 {
  margin: 0;
  font-size: 18px;
}

.stay-card p {
  margin: 0;
  color: var(--muted);
}

.empty-state {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  color: var(--muted);
}

.landing-shell {
  gap: clamp(32px, 5vw, 64px);
}

.map-landing {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(300px, 0.86fr) minmax(360px, 1.14fr);
  align-items: center;
  gap: clamp(24px, 5vw, 76px);
  padding: clamp(28px, 5vw, 72px);
  background:
    linear-gradient(90deg, rgba(251, 250, 246, 0.98) 0%, rgba(251, 250, 246, 0.88) 42%, rgba(251, 250, 246, 0.62) 100%),
    url("https://images.unsplash.com/photo-1469521669194-babb45599def?auto=format&fit=crop&w=1800&q=82") center/cover;
}

.landing-copy {
  max-width: 620px;
}

.landing-copy h1 {
  color: var(--ink);
}

.landing-copy p:not(.eyebrow) {
  max-width: 560px;
  color: #36413e;
  font-size: clamp(17px, 2vw, 21px);
}

.landing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.ghost-button {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 15px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--white);
  color: var(--ink);
  font-weight: 750;
}

.ghost-button--light {
  border-color: rgba(255, 255, 255, 0.56);
  background: rgba(255, 255, 255, 0.16);
  color: var(--white);
  backdrop-filter: blur(12px);
}

.landing-highlights {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  justify-self: stretch;
}

.landing-highlights a {
  min-height: 170px;
  display: grid;
  align-content: center;
  gap: 14px;
  padding: clamp(18px, 3vw, 26px);
  border: 1px solid rgba(255, 255, 255, 0.74);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 18px 48px rgba(16, 26, 24, 0.13);
  backdrop-filter: blur(12px);
}

.landing-highlights a:hover {
  border-color: var(--lake);
  box-shadow: 0 20px 54px rgba(46, 113, 130, 0.18);
}

.landing-highlights span {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: #eaf3f2;
  font-size: 25px;
}

.landing-highlights strong {
  max-width: 210px;
  font-size: clamp(18px, 2vw, 23px);
  line-height: 1.25;
}

.south-map {
  width: min(100%, 620px, calc(82vh * 2 / 3));
  aspect-ratio: 2 / 3;
  justify-self: center;
  position: relative;
  overflow: visible;
  border: 10px solid rgba(255, 255, 255, 0.72);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.55);
  box-shadow: 0 28px 60px rgba(16, 26, 24, 0.22);
}

.south-map__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  object-fit: fill;
  border-radius: 4px;
}

.south-map__route,
.map-pins {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.south-map__route {
  z-index: 1;
}

.route-line {
  fill: none;
  stroke: var(--clay);
  stroke-width: 0.9;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 1.2 1.5;
  filter: drop-shadow(0 1px 0 rgba(255, 255, 255, 0.8));
}

.map-pin-link {
  min-width: 88px;
  min-height: 46px;
  position: absolute;
  z-index: 2;
  display: grid;
  grid-template-columns: 28px 1fr;
  grid-template-rows: auto auto;
  column-gap: 7px;
  align-items: center;
  padding: 6px 8px 6px 6px;
  border: 2px solid rgba(255, 255, 255, 0.96);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.93);
  color: var(--ink);
  cursor: pointer;
  letter-spacing: 0;
  pointer-events: auto;
  box-shadow: 0 10px 24px rgba(16, 26, 24, 0.2);
  transform: translate(-50%, -50%);
  transition: background 160ms ease, transform 160ms ease;
}

.map-pin-link:hover,
.map-pin-link:focus {
  background: #fff8e7;
  transform: translate(-50%, -50%) scale(1.08);
}

.map-pin-link__icon {
  grid-row: 1 / 3;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: #eaf3f2;
  font-size: 17px;
  line-height: 1;
}

.map-pin-link__day {
  color: var(--clay);
  font-size: 12px;
  font-weight: 850;
  line-height: 1;
}

.map-pin-link__label {
  max-width: 72px;
  color: #27332f;
  font-size: 11px;
  font-weight: 800;
  line-height: 1.15;
}

.map-route-dot {
  width: 14px;
  height: 14px;
  position: absolute;
  z-index: 2;
  border: 3px solid var(--white);
  border-radius: 999px;
  background: var(--clay);
  pointer-events: none;
  transform: translate(-50%, -50%);
  box-shadow: 0 3px 10px rgba(16, 26, 24, 0.28);
}

.landing-dashboard {
  margin-top: -76px;
}

.day-directory {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.landing-day-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.landing-day-card {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 12px;
  align-items: center;
  min-height: 94px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.landing-day-card:hover {
  border-color: var(--lake);
  box-shadow: 0 12px 30px rgba(46, 113, 130, 0.15);
}

.landing-day-card strong {
  display: block;
  margin-bottom: 2px;
  line-height: 1.35;
}

.landing-day-card span span {
  color: var(--muted);
  font-size: 13px;
}

.day-page-hero {
  min-height: 64vh;
  position: relative;
  display: grid;
  align-items: end;
  padding: 92px clamp(18px, 5vw, 70px) clamp(34px, 6vw, 74px);
  overflow: hidden;
  color: var(--white);
}

.day-page-hero__image {
  position: absolute;
  inset: 0;
  background-position: center;
  background-size: cover;
  transform: scale(1.02);
}

.day-page-hero__content {
  position: relative;
  z-index: 1;
  max-width: 960px;
}

.day-page-hero h1 {
  margin-bottom: 0;
}

.day-nav {
  position: absolute;
  top: 22px;
  left: clamp(18px, 5vw, 70px);
  right: clamp(18px, 5vw, 70px);
  z-index: 2;
  display: flex;
  justify-content: space-between;
  gap: 10px;
}

.day-page-main {
  width: min(1040px, calc(100% - 32px));
  margin: 0 auto;
  padding: clamp(24px, 5vw, 56px) 0 72px;
}

.detail-grid--page {
  margin-top: 10px;
}

.detail-grid--page section {
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 4px solid var(--moss);
  border-radius: 8px;
  padding: clamp(18px, 3vw, 26px);
}

.detail-grid--page .wide {
  border-top-color: var(--sun);
}

.detail-grid--page h2 {
  margin-bottom: 10px;
  font-size: clamp(21px, 3vw, 28px);
  line-height: 1.2;
}

.day-info-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 14px;
}

.day-info-card {
  min-width: 0;
  padding: clamp(18px, 3vw, 26px);
  border: 1px solid var(--line);
  border-top: 4px solid var(--moss);
  border-radius: 8px;
  background: var(--white);
}

.day-info-card--wide {
  grid-column: 1 / -1;
  border-top-color: var(--sun);
}

.day-info-card h2 {
  margin-bottom: 16px;
  font-size: clamp(21px, 3vw, 28px);
  line-height: 1.2;
}

.info-list,
.camp-list {
  display: grid;
  gap: 12px;
}

.info-item,
.camp-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px 14px;
  align-items: start;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfaf6;
}

.info-item h3,
.camp-item h3 {
  margin-bottom: 5px;
  font-size: 17px;
  line-height: 1.25;
}

.info-item p,
.camp-item p {
  margin-bottom: 0;
  color: var(--muted);
}

.info-item a,
.camp-item a {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 10px;
  border-radius: 6px;
  background: var(--lake);
  color: var(--white);
  font-size: 13px;
  font-weight: 800;
  white-space: nowrap;
}

.info-item > span {
  grid-column: 1 / -1;
  color: var(--clay);
  font-size: 13px;
  font-weight: 800;
}

.day-pager {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 24px;
}

@media (max-width: 900px) {
  .hero {
    min-height: 84vh;
    padding-top: 86px;
  }

  .topbar {
    left: 18px;
    right: 18px;
  }

  .dashboard,
  .planner,
  .route-map,
  .stay-grid {
    grid-template-columns: 1fr 1fr;
  }

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

  .planner__rail {
    position: static;
  }

  .day-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-height: none;
    overflow: visible;
    padding-right: 0;
  }

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

  .route-map__photo {
    min-height: 320px;
  }

  .map-landing {
    grid-template-columns: 1fr;
    align-content: start;
  }

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

  .south-map__image {
    max-height: none;
  }

  .south-map {
    width: min(100%, 560px);
  }

  .map-pin-link {
    min-width: 92px;
    min-height: 48px;
    grid-template-columns: 28px 1fr;
    padding: 6px 8px 6px 6px;
  }

  .map-pin-link__icon {
    width: 28px;
    height: 28px;
    font-size: 17px;
  }

  .map-pin-link__label {
    max-width: 72px;
    font-size: 11px;
  }

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

@media (max-width: 640px) {
  .dashboard,
  .day-list,
  .detail-grid,
  .day-info-grid,
  .stay-grid {
    grid-template-columns: 1fr;
  }

  .dashboard > div {
    min-height: 92px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .dashboard > div:last-child {
    border-bottom: 0;
  }

  .day-detail__heading {
    display: grid;
  }

  .map-button {
    width: 100%;
  }

  .timeline li {
    grid-template-columns: 62px 1fr;
    padding: 14px;
  }

  .map-landing {
    min-height: auto;
    padding: 26px 16px 42px;
  }

  .landing-actions,
  .day-nav,
  .day-pager {
    display: grid;
  }

  .landing-highlights {
    grid-template-columns: 1fr;
  }

  .landing-highlights a {
    min-height: 112px;
    grid-template-columns: 48px 1fr;
    align-content: center;
    align-items: center;
  }

  .landing-actions a,
  .day-nav a,
  .day-pager a {
    width: 100%;
  }

  .landing-dashboard {
    margin-top: 0;
  }

  .landing-day-grid {
    grid-template-columns: 1fr;
  }

  .info-item,
  .camp-item {
    grid-template-columns: 1fr;
  }

  .info-item a,
  .camp-item a {
    width: 100%;
  }

  .map-pin-link {
    min-width: 42px;
    min-height: 42px;
    grid-template-columns: 1fr;
    grid-template-rows: 1fr;
    padding: 4px;
    border-width: 2px;
  }

  .map-pin-link__icon {
    grid-row: auto;
    width: 28px;
    height: 28px;
  }

  .map-pin-link__day {
    position: absolute;
    right: -5px;
    bottom: -5px;
    display: grid;
    place-items: center;
    min-width: 23px;
    height: 18px;
    padding: 0 4px;
    border-radius: 999px;
    background: var(--clay);
    color: var(--white);
    font-size: 10px;
  }

  .map-pin-link__label {
    display: none;
  }

  .day-page-hero {
    min-height: 58vh;
    padding-top: 132px;
  }
}