:root {
  color-scheme: light;
  --ink: #242424;
  --muted: #6e706f;
  --line: #e4e0d8;
  --panel: #ffffff;
  --soft: #f6f2ea;
  --mint: #d7efe4;
  --green: #28765c;
  --coral: #f1755d;
  --gold: #e5ad3c;
  --blue: #4278b8;
  --shadow: 0 12px 28px rgba(41, 35, 26, 0.11);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: #efeae0;
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-shell {
  width: min(100%, 520px);
  min-height: 100vh;
  margin: 0 auto;
  background: var(--soft);
  position: relative;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.04);
}

main {
  padding: 86px 16px 92px;
}

.topbar {
  position: fixed;
  top: 0;
  left: 50%;
  z-index: 20;
  width: min(100%, 520px);
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px 10px;
  background: rgba(246, 242, 234, 0.93);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(228, 224, 216, 0.8);
}

.topbar h1,
.section-head h2,
.panel-title h2,
.hero-copy h2 {
  margin: 0;
  letter-spacing: 0;
}

.topbar h1 {
  font-size: 22px;
}

.kicker {
  margin: 0 0 4px;
  color: var(--green);
  font-size: 12px;
  font-weight: 800;
}

.icon-button,
.text-button,
.back-button {
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink);
  min-height: 40px;
}

.icon-button {
  width: 40px;
  border-radius: 8px;
  font-size: 20px;
}

.view {
  display: none;
}

.view.active {
  display: block;
}

.search-panel {
  display: grid;
  gap: 8px;
  margin-bottom: 14px;
}

.search-panel label {
  font-size: 14px;
  font-weight: 800;
}

input,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  min-height: 44px;
  padding: 0 12px;
}

.hero-panel {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 12px;
  min-height: 184px;
  overflow: hidden;
  padding: 18px;
  border-radius: 8px;
  background: linear-gradient(145deg, #fffdf8 0%, #d8efe4 100%);
  border: 1px solid #dde5d8;
  box-shadow: var(--shadow);
}

.hero-copy h2 {
  font-size: 25px;
  line-height: 1.18;
}

.hero-copy p:last-child {
  margin: 12px 0 0;
  color: #4e5550;
  line-height: 1.45;
  font-size: 14px;
}

.hero-visual {
  position: relative;
  min-height: 148px;
}

.sun {
  position: absolute;
  top: 8px;
  right: 10px;
  width: 38px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--gold);
}

.wheel {
  position: absolute;
  right: 4px;
  bottom: 24px;
  width: 112px;
  aspect-ratio: 1;
  border: 9px solid var(--coral);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.58);
}

.wheel::before {
  content: "";
  position: absolute;
  inset: 42%;
  border-radius: 50%;
  background: var(--blue);
}

.wheel span {
  position: absolute;
  left: 48%;
  top: 5px;
  width: 4px;
  height: 86px;
  background: rgba(36, 36, 36, 0.18);
  transform-origin: 50% 47px;
}

.wheel span:nth-child(2) {
  transform: rotate(45deg);
}

.wheel span:nth-child(3) {
  transform: rotate(90deg);
}

.wheel span:nth-child(4) {
  transform: rotate(135deg);
}

.ground {
  position: absolute;
  left: 4px;
  right: 0;
  bottom: 0;
  height: 36px;
  border-radius: 8px 8px 0 0;
  background: #88c39e;
}

.quick-start {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 14px 0;
}

.quick-start button,
.filter-row button,
.plan-button {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  min-height: 44px;
  padding: 0 10px;
  font-weight: 800;
}

.quick-start button:first-child {
  grid-column: 1 / -1;
  background: var(--green);
  color: white;
  border-color: var(--green);
}

.condition-panel,
.empty-state {
  padding: 16px;
  border-radius: 8px;
  background: var(--panel);
  border: 1px solid var(--line);
}

.panel-title,
.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.panel-title p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 13px;
}

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

.control-grid label {
  display: grid;
  gap: 6px;
  font-size: 13px;
  font-weight: 800;
}

.toggle-row {
  display: flex !important;
  align-items: center;
  grid-template-columns: none;
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.toggle-row input {
  width: 18px;
  min-height: 18px;
  margin: 0 8px 0 0;
}

.child-profiles {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.child-profile-card {
  display: grid;
  grid-template-columns: auto 1fr 1fr;
  align-items: end;
  gap: 8px;
  padding: 10px;
  border-radius: 8px;
  background: #f9f6ef;
  border: 1px solid var(--line);
}

.child-profile-card strong {
  align-self: center;
  font-size: 13px;
}

.child-profile-card label {
  display: grid;
  gap: 5px;
  font-size: 12px;
  font-weight: 800;
}

.child-profile-card input {
  min-height: 38px;
}

.section-head {
  margin: 20px 0 10px;
}

.section-head h2 {
  font-size: 21px;
}

.text-button,
.back-button {
  border-radius: 8px;
  padding: 0 12px;
  font-weight: 800;
}

.sticky-head {
  position: sticky;
  top: 66px;
  z-index: 10;
  padding: 8px 0;
  background: var(--soft);
}

.filter-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
  margin-bottom: 12px;
}

.filter-row button.active {
  background: var(--green);
  color: #fff;
  border-color: var(--green);
}

.card-list {
  display: grid;
  gap: 12px;
}

.park-card {
  display: grid;
  grid-template-columns: 104px 1fr;
  gap: 12px;
  padding: 12px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: 0 8px 18px rgba(41, 35, 26, 0.07);
}

.park-art {
  position: relative;
  min-height: 132px;
  border-radius: 8px;
  overflow: hidden;
  background: var(--mint);
}

.park-art::before,
.park-art::after {
  content: "";
  position: absolute;
  border-radius: 50%;
}

.park-art::before {
  width: 72px;
  height: 72px;
  right: -18px;
  top: 16px;
  background: var(--art-a);
}

.park-art::after {
  width: 92px;
  height: 46px;
  left: 8px;
  bottom: 14px;
  border-radius: 46px 46px 8px 8px;
  background: var(--art-b);
}

.park-main {
  min-width: 0;
}

.park-main h3 {
  margin: 0 0 4px;
  font-size: 18px;
}

.region-line,
.reason,
.meta-line {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
}

.reason {
  color: #3d473f;
  margin-top: 8px;
}

.badge-row,
.score-row,
.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 8px;
  border-radius: 8px;
  background: #edf7f1;
  color: var(--green);
  font-size: 12px;
  font-weight: 800;
}

.score-pill {
  display: inline-grid;
  gap: 1px;
  min-width: 58px;
  padding: 6px 8px;
  border-radius: 8px;
  background: #f7f5f0;
  font-size: 12px;
}

.score-pill strong {
  font-size: 14px;
}

.action-row button,
.save-button {
  min-height: 36px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 0 10px;
  font-weight: 800;
}

.action-row button:first-child {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}

.plan-button {
  width: 100%;
  margin-top: 12px;
  background: var(--green);
  color: #fff;
  border-color: var(--green);
}

.detail-hero {
  border-radius: 8px;
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--line);
}

.detail-banner {
  min-height: 180px;
  background: linear-gradient(135deg, var(--art-a), var(--art-b));
  position: relative;
}

.detail-banner::after {
  content: "";
  position: absolute;
  right: 32px;
  bottom: 28px;
  width: 120px;
  height: 120px;
  border: 12px solid rgba(255, 255, 255, 0.78);
  border-radius: 50%;
}

.detail-body {
  padding: 16px;
}

.detail-body h2 {
  margin: 0 0 4px;
  font-size: 26px;
}

.decision-box,
.info-grid,
.fit-panel,
.practical-grid,
.course-panel,
.attraction-list,
.checklist,
.visit-ready {
  margin-top: 14px;
}

.decision-box {
  display: grid;
  gap: 8px;
  padding: 14px;
  border-radius: 8px;
  background: #f9f6ef;
}

.decision-box p,
.checklist p,
.fit-panel li,
.course-panel li {
  margin: 0;
  line-height: 1.45;
}

.fit-panel,
.course-panel {
  padding: 14px;
  border-radius: 8px;
  background: #fff;
  border: 1px solid var(--line);
}

.fit-panel {
  display: grid;
  gap: 14px;
}

.fit-panel h3,
.course-panel h3,
.attraction-list h3 {
  margin: 0 0 8px;
  font-size: 16px;
}

.fit-panel ul,
.course-panel ol {
  display: grid;
  gap: 7px;
  margin: 0;
  padding-left: 20px;
  color: #4e5550;
  font-size: 14px;
}

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

.info-card,
.attraction,
.visit-ready {
  padding: 14px;
  border-radius: 8px;
  background: #fff;
  border: 1px solid var(--line);
}

.info-card h3,
.visit-ready h3 {
  margin: 0 0 8px;
}

.info-card p,
.attraction p,
.visit-ready p,
.practical-grid p {
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
  font-size: 14px;
}

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

.practical-grid article {
  padding: 12px;
  border-radius: 8px;
  background: #fffdf8;
  border: 1px solid var(--line);
}

.practical-grid strong {
  display: block;
  margin-bottom: 6px;
  font-size: 14px;
}

.attraction-list {
  display: grid;
  gap: 8px;
}

.attraction {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.attraction strong {
  display: block;
  margin-bottom: 4px;
}

.checklist {
  display: grid;
  gap: 8px;
}

.checklist p {
  padding: 10px 12px;
  border-radius: 8px;
  background: #f9f6ef;
}

.planner-controls {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  padding: 14px;
  border-radius: 8px;
  background: #fff;
  border: 1px solid var(--line);
}

.planner-controls label {
  display: grid;
  gap: 6px;
  font-size: 13px;
  font-weight: 800;
}

.planner-controls label:first-child {
  grid-column: 1 / -1;
}

#planOutput {
  display: grid;
  gap: 12px;
  margin-top: 12px;
}

.plan-summary,
.plan-block,
.itinerary-list article {
  padding: 14px;
  border-radius: 8px;
  background: #fff;
  border: 1px solid var(--line);
}

.plan-summary {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}

.plan-summary h3,
.plan-block h3,
.itinerary-list h3,
.itinerary-list h4 {
  margin: 0;
}

.plan-summary p,
.plan-block p {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.45;
  font-size: 14px;
}

.plan-summary > strong {
  flex: 0 0 auto;
  padding: 8px 10px;
  border-radius: 8px;
  background: #e8f4ee;
  color: var(--green);
  font-size: 16px;
}

.budget-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.budget-grid article {
  padding: 12px;
  border-radius: 8px;
  background: #fffdf8;
  border: 1px solid var(--line);
}

.budget-grid span {
  display: block;
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.budget-grid strong {
  font-size: 15px;
}

.recommend-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 10px;
}

.recommend-chip-row span {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 10px;
  border-radius: 8px;
  background: #f7f5f0;
  color: #3d473f;
  font-size: 13px;
  font-weight: 800;
}

.itinerary-list {
  display: grid;
  gap: 8px;
}

.itinerary-list > h3 {
  margin: 2px 0 0;
  font-size: 17px;
}

.itinerary-list article > span {
  color: var(--green);
  font-size: 12px;
  font-weight: 900;
}

.itinerary-list ol {
  display: grid;
  gap: 7px;
  margin: 10px 0 0;
  padding-left: 20px;
  color: #4e5550;
  font-size: 14px;
  line-height: 1.45;
}

.map-panel {
  position: relative;
  min-height: 560px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--line);
  background:
    linear-gradient(90deg, rgba(255,255,255,.55) 1px, transparent 1px),
    linear-gradient(rgba(255,255,255,.55) 1px, transparent 1px),
    #cfe7dc;
  background-size: 42px 42px;
}

.map-pin {
  position: absolute;
  width: min(188px, 45%);
  transform: translate(-50%, -50%);
  padding: 10px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow);
}

.map-pin strong {
  display: block;
  margin-bottom: 3px;
}

.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 50%;
  z-index: 20;
  transform: translateX(-50%);
  width: min(100%, 520px);
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
  padding: 8px 10px 10px;
  background: rgba(255, 255, 255, 0.94);
  border-top: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.bottom-nav button {
  display: grid;
  place-items: center;
  gap: 2px;
  min-height: 54px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  font-weight: 800;
}

.bottom-nav button span {
  font-size: 12px;
}

.bottom-nav button.active {
  background: #e8f4ee;
  color: var(--green);
}

.empty-state {
  color: var(--muted);
  line-height: 1.5;
}

@media (min-width: 760px) {
  body {
    padding: 24px 0;
  }

  .app-shell {
    min-height: calc(100vh - 48px);
    border-radius: 8px;
    overflow: hidden;
  }

  .topbar,
  .bottom-nav {
    position: absolute;
  }
}

@media (max-width: 390px) {
  main {
    padding-left: 12px;
    padding-right: 12px;
  }

  .hero-panel,
  .park-card,
  .info-grid,
  .practical-grid {
    grid-template-columns: 1fr;
  }

  .park-art {
    min-height: 118px;
  }

  .filter-row {
    grid-template-columns: 1fr;
  }

  .child-profile-card {
    grid-template-columns: 1fr 1fr;
  }

  .child-profile-card strong {
    grid-column: 1 / -1;
  }

  .planner-controls,
  .budget-grid,
  .plan-summary {
    grid-template-columns: 1fr;
  }

  .plan-summary {
    display: grid;
  }
}