:root {
  --bg: #f4efe6;
  --paper: rgba(255, 251, 245, 0.82);
  --ink: #1f1b18;
  --muted: #6c6256;
  --line: rgba(63, 45, 28, 0.14);
  --accent: #155e63;
  --accent-soft: #d4ece6;
  --sand: #dfc3a3;
  --shadow: 0 18px 50px rgba(52, 35, 16, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Avenir Next", "PingFang SC", "Hiragino Sans GB", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(255, 220, 176, 0.65), transparent 30%),
    radial-gradient(circle at top right, rgba(145, 204, 193, 0.55), transparent 28%),
    linear-gradient(180deg, #f8f3eb 0%, var(--bg) 100%);
}

a {
  color: var(--accent);
  text-decoration: none;
}

.app-shell {
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 56px;
}

.hero {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 24px;
  align-items: stretch;
  margin-bottom: 28px;
}

.hero-copy,
.hero-panel,
.filters-panel,
.results-panel,
.poi-card,
.empty-card {
  border: 1px solid var(--line);
  background: var(--paper);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
  border-radius: 24px;
}

.hero-copy {
  padding: 32px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}

.hero-panel {
  padding: 20px;
  display: grid;
  gap: 16px;
  background:
    linear-gradient(160deg, rgba(21, 94, 99, 0.14), rgba(223, 195, 163, 0.36)),
    var(--paper);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 12px;
  font-weight: 700;
}

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

h1 {
  font-size: clamp(36px, 6vw, 62px);
  line-height: 1.02;
  max-width: 11ch;
  margin-bottom: 16px;
}

.hero-text {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
  max-width: 52ch;
}

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

.pill-button {
  appearance: none;
  border: 1px solid rgba(21, 94, 99, 0.18);
  background: rgba(255, 255, 255, 0.7);
  color: var(--ink);
  border-radius: 999px;
  padding: 10px 16px;
  cursor: pointer;
  transition: 180ms ease;
}

.language-switcher {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.language-button {
  appearance: none;
  border: 1px solid rgba(21, 94, 99, 0.16);
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
  border-radius: 999px;
  padding: 8px 12px;
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  transition: 180ms ease;
}

.language-button.is-active,
.language-button:hover {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}

.pill-button.is-active,
.pill-button:hover {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}

.metric-card {
  padding: 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.54);
  border: 1px solid rgba(255, 255, 255, 0.65);
}

.metric-card span,
.info-label,
.poi-category,
.metrics-grid span,
.score-block span,
.poi-footer span {
  display: block;
  color: var(--muted);
  font-size: 13px;
}

.metric-card strong,
.score-block strong {
  display: block;
  font-size: 24px;
  margin: 8px 0 6px;
}

.layout {
  display: grid;
  grid-template-columns: 310px 1fr;
  gap: 24px;
}

.filters-panel,
.results-panel {
  padding: 22px;
}

@media (min-width: 921px) {
  .filters-panel {
    position: sticky;
    top: 14px;
    align-self: start;
    max-height: calc(100vh - 28px);
    overflow: auto;
  }
}

.filters-form {
  display: grid;
  gap: 16px;
}

.account-panel {
  margin-bottom: 18px;
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid rgba(21, 94, 99, 0.08);
}

.account-panel-head,
.favorite-head,
.favorite-controls {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: start;
}

.auth-form {
  display: grid;
  gap: 12px;
  margin-top: 12px;
}

.auth-helper {
  min-height: 20px;
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.auth-helper[data-state="success"] {
  color: var(--accent);
}

.auth-helper[data-state="error"] {
  color: #9b2c2c;
}

.action-button,
.ghost-button {
  appearance: none;
  border-radius: 14px;
  padding: 11px 14px;
  font: inherit;
  cursor: pointer;
  transition: 180ms ease;
}

.action-button {
  border: 1px solid var(--accent);
  background: var(--accent);
  color: white;
}

.action-button:hover {
  filter: brightness(0.96);
}

.ghost-button {
  border: 1px solid rgba(21, 94, 99, 0.16);
  background: rgba(255, 255, 255, 0.7);
  color: var(--ink);
}

.ghost-button:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.folder-manager,
.folder-section {
  margin-top: 14px;
}

.folder-list {
  display: grid;
  gap: 10px;
}

.folder-card {
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(21, 94, 99, 0.06);
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.expanded-folder-card {
  display: grid;
  gap: 14px;
}

.folder-card-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: start;
}

.folder-card-head div {
  display: grid;
  gap: 4px;
}

.folder-card-body,
.route-plan-list {
  display: grid;
  gap: 14px;
}

.folder-subsection {
  display: grid;
  gap: 10px;
}

.folder-attraction-tags,
.route-plan-actions,
.route-plan-config {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.folder-attraction-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(21, 94, 99, 0.12);
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 13px;
}

.route-planner-section {
  padding-top: 6px;
  border-top: 1px solid rgba(21, 94, 99, 0.08);
}

.route-create-form {
  display: grid;
  gap: 12px;
}

.route-plan-card {
  display: grid;
  gap: 12px;
  padding: 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(21, 94, 99, 0.12);
}

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

.route-plan-head p,
.route-stop p,
.route-drag-hint {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 13px;
}

.route-plan-config .field {
  flex: 1 1 220px;
}

.route-stop-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.route-stop {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  align-items: center;
  padding: 12px;
  border-radius: 14px;
  background: rgba(21, 94, 99, 0.06);
  border: 1px solid transparent;
  cursor: grab;
}

.route-stop.is-dragging {
  opacity: 0.5;
}

.route-stop.is-drop-target {
  border-color: var(--accent);
  background: rgba(21, 94, 99, 0.1);
}

.route-stop-index {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: rgba(21, 94, 99, 0.14);
  color: var(--accent);
  font-weight: 700;
}

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

.favorite-section {
  margin-bottom: 16px;
  padding: 14px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid rgba(21, 94, 99, 0.1);
}

.favorite-head {
  margin-bottom: 12px;
}

.favorite-head h4,
.favorite-head p {
  margin-bottom: 0;
}

.favorite-head h4 {
  font-size: 16px;
}

.favorite-head p,
.favorite-empty {
  color: var(--muted);
  font-size: 13px;
}

.favorite-controls {
  align-items: end;
  margin-bottom: 12px;
}

.favorite-field {
  flex: 1;
}

.favorite-field select {
  width: 100%;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.82);
  padding: 12px 14px;
  font: inherit;
  color: var(--ink);
}

.compact-button {
  white-space: nowrap;
}

.favorite-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.review-state-text {
  min-height: 18px;
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 10px;
}

.review-state-text.is-error {
  color: #9b2c2c;
}

.review-list {
  display: grid;
  gap: 10px;
}

.review-card {
  border: 1px solid rgba(21, 94, 99, 0.12);
  background: rgba(255, 255, 255, 0.72);
  border-radius: 14px;
  padding: 12px;
  display: grid;
  gap: 10px;
}

.review-card-head {
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

.review-card-head p,
.review-comment {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.review-score-chip {
  min-width: 42px;
  height: 32px;
  border-radius: 999px;
  padding: 0 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  background: rgba(21, 94, 99, 0.12);
  font-weight: 700;
}

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

.review-image-link {
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid rgba(21, 94, 99, 0.14);
  display: block;
}

.review-image-link img {
  width: 100%;
  height: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  display: block;
}

.review-form {
  margin-top: 12px;
  display: grid;
  gap: 10px;
}

.favorite-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(21, 94, 99, 0.16);
  background: rgba(21, 94, 99, 0.08);
  color: var(--accent);
  border-radius: 999px;
  padding: 8px 12px;
  cursor: pointer;
}

.favorite-tag strong {
  font-size: 12px;
}

.field {
  display: grid;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
}

.field-row {
  display: grid;
  gap: 12px;
}

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

.field input,
.field select {
  width: 100%;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.82);
  padding: 12px 14px;
  font: inherit;
  color: var(--ink);
}

.field textarea {
  width: 100%;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.82);
  padding: 12px 14px;
  font: inherit;
  color: var(--ink);
  min-height: 96px;
  resize: vertical;
}

.searchable-select {
  position: relative;
}

.searchable-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  z-index: 20;
  max-height: 220px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
}

.searchable-dropdown-option {
  display: block;
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--ink);
  padding: 10px 12px;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.searchable-dropdown-option:hover,
.searchable-dropdown-option.is-active {
  background: rgba(21, 94, 99, 0.12);
}

.info-block {
  margin-top: 24px;
  padding: 16px;
  border-radius: 18px;
  background: rgba(21, 94, 99, 0.08);
}

.summary {
  margin-bottom: 0;
  line-height: 1.7;
}

.panel-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.count-badge {
  min-width: 80px;
  text-align: center;
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 700;
}

.result-list {
  display: grid;
  gap: 16px;
}

.poi-card {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 16px;
  padding: 18px;
}

.poi-rank {
  width: 52px;
  height: 52px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  background: linear-gradient(180deg, var(--sand), #c58d61);
  color: white;
  font-weight: 700;
}

.poi-topline {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: start;
}

.poi-topline h3 {
  margin-bottom: 6px;
  font-size: 24px;
}

.poi-title-link {
  color: inherit;
  text-decoration: none;
}

.poi-title-link:hover,
.poi-title-link:focus-visible {
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.poi-secondary-name {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 15px;
  letter-spacing: 0.02em;
}

.source-metrics-section {
  margin-bottom: 16px;
}

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

.source-metrics-head h4,
.source-metrics-head p {
  margin-bottom: 0;
}

.source-metrics-head h4 {
  font-size: 16px;
}

.source-metrics-head p {
  color: var(--muted);
  font-size: 13px;
  max-width: 42ch;
}

.source-metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.source-card {
  padding: 14px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(21, 94, 99, 0.12);
}

.source-mapping-card {
  padding: 14px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(21, 94, 99, 0.12);
}

.source-card-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 10px;
}

.source-card-head strong {
  font-size: 15px;
}

.source-card-head a,
.source-card-head span {
  color: var(--muted);
  font-size: 12px;
}

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

.source-card-grid div {
  padding: 10px;
  border-radius: 14px;
  background: rgba(21, 94, 99, 0.06);
}

.source-card-grid span {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.source-card-grid strong {
  display: block;
  margin-top: 4px;
  font-size: 16px;
}

.source-metric-hint {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.35;
}

.source-mapping-body {
  display: grid;
  gap: 8px;
}

.source-mapping-body p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.source-mapping-body a {
  font-size: 13px;
}

.poi-collapse-section {
  margin-bottom: 16px;
  border-radius: 18px;
  border: 1px solid rgba(21, 94, 99, 0.1);
  background: rgba(255, 255, 255, 0.62);
  overflow: hidden;
}

.poi-collapse-summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
}

.poi-collapse-summary::-webkit-details-marker {
  display: none;
}

.poi-collapse-summary::marker {
  content: "";
}

.poi-collapse-summary-text {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.poi-collapse-summary-text strong {
  font-size: 16px;
}

.poi-collapse-summary-text span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
}

.poi-collapse-state {
  color: var(--accent);
  font-size: 12px;
  white-space: nowrap;
}

.poi-collapse-collapse {
  display: none;
}

.poi-collapse-section[open] .poi-collapse-collapse {
  display: inline;
}

.poi-collapse-section[open] .poi-collapse-expand {
  display: none;
}

.poi-collapse-body {
  padding: 0 14px 14px;
}

.poi-collapse-note {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.poi-interaction-collapse .favorite-section {
  margin-bottom: 10px;
}

.poi-interaction-collapse .favorite-section:last-child {
  margin-bottom: 0;
}

.tag-row,
.metrics-grid,
.poi-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag-row {
  margin: 12px 0;
}

.tag-row span {
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(21, 94, 99, 0.08);
  color: var(--accent);
  font-size: 13px;
}

.address {
  color: var(--muted);
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}

.metrics-grid div,
.score-block {
  padding: 12px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(21, 94, 99, 0.08);
}

.metrics-grid strong {
  font-size: 20px;
}

.poi-footer {
  justify-content: space-between;
  align-items: center;
}

.empty-card {
  padding: 28px;
}

@media (max-width: 920px) {
  .hero,
  .layout {
    grid-template-columns: 1fr;
  }

  .filters-panel {
    position: static;
    max-height: none;
    overflow: visible;
  }

  .account-panel-head,
  .favorite-head,
  .favorite-controls,
  .route-plan-head {
    flex-direction: column;
  }

  .source-metrics-grid,
  .metrics-grid,
  .route-plan-config {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 640px) {
  .app-shell {
    width: min(100% - 18px, 1200px);
    padding-top: 14px;
    padding-bottom: calc(28px + env(safe-area-inset-bottom));
  }

  .hero-copy,
  .hero-panel,
  .filters-panel,
  .results-panel {
    padding: 14px;
    border-radius: 18px;
  }

  .hero {
    gap: 14px;
    margin-bottom: 16px;
  }

  .topbar {
    flex-direction: column;
    align-items: start;
    gap: 10px;
  }

  h1 {
    max-width: none;
    font-size: 31px;
    line-height: 1.08;
    margin-bottom: 12px;
  }

  .hero-text {
    font-size: 15px;
    line-height: 1.55;
  }

  .language-switcher {
    width: 100%;
    justify-content: stretch;
  }

  .language-button {
    flex: 1 1 0;
    text-align: center;
    min-height: 42px;
  }

  .hero-actions {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 4px;
    margin-top: 14px;
    scrollbar-width: thin;
  }

  .pill-button {
    flex: 0 0 auto;
    min-height: 42px;
  }

  .account-panel {
    margin-bottom: 14px;
    padding: 12px;
  }

  .account-panel-head {
    gap: 8px;
  }

  .account-panel-head .ghost-button {
    width: 100%;
  }

  .field {
    gap: 6px;
    font-size: 13px;
  }

  .field input,
  .field select,
  .field textarea,
  .favorite-field select {
    font-size: 16px;
    min-height: 44px;
    padding: 11px 12px;
  }

  .action-button,
  .ghost-button,
  .compact-button {
    width: 100%;
    min-height: 44px;
  }

  .favorite-controls,
  .route-plan-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .favorite-tag,
  .folder-attraction-tag {
    width: 100%;
    justify-content: space-between;
  }

  .panel-head {
    align-items: start;
    gap: 8px;
    margin-bottom: 12px;
  }

  .count-badge {
    min-width: 0;
    width: auto;
    padding: 8px 12px;
  }

  .result-list {
    gap: 12px;
  }

  .poi-card {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 14px;
    border-radius: 16px;
  }

  .poi-rank {
    width: 44px;
    height: 44px;
    border-radius: 14px;
  }

  .poi-topline,
  .source-metrics-head,
  .poi-footer,
  .route-plan-head {
    flex-direction: column;
    align-items: start;
  }

  .source-metrics-grid,
  .metrics-grid,
  .review-image-grid {
    grid-template-columns: 1fr;
  }

  .poi-collapse-summary {
    flex-direction: column;
    align-items: start;
  }

  .poi-collapse-state {
    align-self: end;
  }

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

  .source-card,
  .source-mapping-card {
    padding: 10px;
    border-radius: 14px;
  }

  .route-stop {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .route-stop-index {
    width: 28px;
    height: 28px;
    font-size: 12px;
  }

  .route-plan-config {
    display: grid;
  }

  .review-card-head {
    flex-direction: column;
  }
}

@media (max-width: 420px) {
  .app-shell {
    width: calc(100% - 12px);
  }

  .hero-copy,
  .hero-panel,
  .filters-panel,
  .results-panel {
    padding: 12px;
  }

  h1 {
    font-size: 27px;
  }

  .metric-card {
    padding: 12px;
    border-radius: 14px;
  }

  .metric-card strong {
    font-size: 20px;
  }

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