:root {
  --color-primary: #deaf07;
  --color-primary-dark: #b58f05;
  --color-primary-light: #fdf6df;
  --color-primary-lighter: #fbf0c4;
  --color-text: #24292f;
  --color-text-sub: #6e7781;
  --color-border: #e3e3e3;
  --color-bg: #ffffff;
  --color-bg-sub: #f6f6f6;
  --radius-card: 6px;
  --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-card-hover: 0 4px 10px rgba(0, 0, 0, 0.1);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN",
    "Hiragino Sans", "Yu Gothic", "Noto Sans JP", Meiryo, sans-serif;
  background: var(--color-bg-sub);
  color: var(--color-text);
  line-height: 1.6;
}

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

[hidden] {
  display: none !important;
}

/* ---------- header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 16px;
  height: 56px;
  padding: 0 20px;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  flex-wrap: wrap;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 16px;
  color: var(--color-text);
  white-space: nowrap;
}

.site-logo .logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

.site-logo .logo-mark svg {
  width: 100%;
  height: 100%;
  display: block;
}

.search-form {
  flex: 1;
  min-width: 220px;
  max-width: 480px;
  position: relative;
}

.search-form input[type="search"] {
  width: 100%;
  height: 36px;
  padding: 0 12px 0 36px;
  border-radius: 18px;
  border: 1px solid var(--color-border);
  background: var(--color-bg-sub);
  font-size: 14px;
  color: var(--color-text);
}

.search-form input[type="search"]:focus {
  outline: none;
  border-color: var(--color-primary);
  background: var(--color-bg);
}

.search-form .search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-sub);
  pointer-events: none;
  font-size: 14px;
}

.site-header-nav-link {
  flex-shrink: 0;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-primary-dark);
  white-space: nowrap;
  padding: 6px 14px;
  border: 1px solid var(--color-primary);
  border-radius: 999px;
}

.site-header-nav-link:hover {
  background: var(--color-primary-light);
}

/* ---------- active filter summary (index) ---------- */

.active-filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin: 0 0 14px;
  padding: 10px 14px;
  background: var(--color-primary-light);
  border: 1px solid var(--color-primary-lighter);
  border-radius: var(--radius-card);
  font-size: 13px;
}

.active-filters-label {
  font-weight: 700;
  color: #6b5600;
  flex-shrink: 0;
}

.active-filters-list {
  color: var(--color-text);
  flex: 1;
  min-width: 0;
}

.active-filters-edit {
  color: var(--color-primary-dark);
  font-weight: 700;
  text-decoration: underline;
  flex-shrink: 0;
}

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

.page-container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 24px 20px 64px;
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 24px;
  align-items: start;
}

.page-title {
  margin: 0 0 16px;
  font-size: 20px;
}

.result-count {
  margin: 0 0 12px;
  font-size: 13px;
  color: var(--color-text-sub);
}

/* ---------- itinerary list / card ---------- */

.itinerary-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.itinerary-card {
  position: relative;
  display: flex;
  gap: 16px;
  padding: 16px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.15s ease, transform 0.15s ease;
}

.itinerary-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-1px);
}

.itinerary-card .card-thumb {
  position: relative;
  flex: 0 0 96px;
  width: 96px;
  height: 96px;
  border-radius: var(--radius-card);
  background: #fffdf6;
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  padding: 5px;
}

.itinerary-card .card-thumb .thumb-photo {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 3px;
  background-color: var(--thumb-color, #999);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 6px;
  overflow: hidden;
}

.itinerary-card .card-thumb .thumb-postmark {
  position: absolute;
  top: 5px;
  right: 5px;
  width: 22px;
  height: 22px;
  border: 1.5px dashed rgba(255, 255, 255, 0.7);
  border-radius: 50%;
  transform: rotate(-10deg);
}

.itinerary-card .card-thumb .thumb-postmark::before,
.itinerary-card .card-thumb .thumb-postmark::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 150%;
  height: 1.5px;
  background: rgba(255, 255, 255, 0.7);
}

.itinerary-card .card-thumb .thumb-postmark::before {
  transform: translate(-50%, -50%) rotate(18deg);
}

.itinerary-card .card-thumb .thumb-postmark::after {
  transform: translate(-50%, -50%) rotate(-18deg);
}

.itinerary-card .card-thumb .thumb-motif {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  color: rgba(255, 255, 255, 0.9);
}

.itinerary-card .card-thumb .thumb-motif svg {
  width: 100%;
  height: 100%;
  display: block;
}

.itinerary-card .card-thumb .thumb-label {
  color: rgba(255, 255, 255, 0.92);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-align: center;
}

.itinerary-card .card-body {
  flex: 1;
  min-width: 0;
}

.itinerary-card .card-link {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-card);
}

.itinerary-card .card-title {
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text);
}

.itinerary-card:hover .card-title {
  color: var(--color-primary-dark);
}

.card-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 13px;
  color: var(--color-text-sub);
  margin-bottom: 8px;
}

.card-meta-row .meta-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.card-meta-row .meta-badge .badge-icon {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  opacity: 0.85;
}

.card-summary {
  margin: 0 0 10px;
  font-size: 13px;
  color: var(--color-text-sub);
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.card-footer-meta {
  margin-top: 8px;
  font-size: 12px;
  color: var(--color-text-sub);
}

/* ---------- tag pills ---------- */

.tag-pill {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: 999px;
  background: var(--color-primary-light);
  color: #6b5600;
  font-size: 12px;
  border: 1px solid transparent;
  cursor: pointer;
  user-select: none;
  z-index: 1;
  position: relative;
}

.tag-pill:hover {
  background: var(--color-primary-lighter);
}

.tag-pill.is-active {
  background: var(--color-primary);
  color: #fff;
}

.card-tags .tag-pill {
  cursor: default;
  pointer-events: none;
}

/* ---------- filter sidebar ---------- */

.filter-sidebar {
  position: sticky;
  top: 76px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 16px;
}

.filter-sidebar h2 {
  margin: 0 0 12px;
  font-size: 14px;
}

.filter-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.filter-clear {
  display: inline-block;
  margin-top: 14px;
  font-size: 13px;
  color: var(--color-primary-dark);
  cursor: pointer;
  border: none;
  background: none;
  padding: 0;
}

.filter-clear:hover {
  text-decoration: underline;
}

/* ---------- empty state ---------- */

.empty-state {
  padding: 40px 20px;
  text-align: center;
  color: var(--color-text-sub);
  background: var(--color-bg);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-card);
}

.empty-state .filter-clear {
  margin-top: 10px;
}

/* ---------- responsive ---------- */

@media (max-width: 768px) {
  .page-container {
    grid-template-columns: 1fr;
  }

  .filter-sidebar {
    position: static;
    order: -1;
  }

  .site-header {
    height: auto;
    padding: 10px 16px;
  }
}

@media (max-width: 480px) {
  .itinerary-card {
    flex-direction: column;
  }

  .itinerary-card .card-thumb {
    width: 100%;
    height: 120px;
  }
}

/* ---------- search page ---------- */

.search-page {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 20px 64px;
}

.search-hero {
  margin: 0 -20px 32px;
  padding: 36px 20px 60px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff;
  text-align: center;
}

.search-hero-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.16);
}

.search-hero-icon svg {
  width: 22px;
  height: 22px;
}

.search-hero-title {
  margin: 0 0 8px;
  font-size: 24px;
}

.search-hero-lead {
  margin: 0;
  font-size: 14px;
  opacity: 0.92;
}

.search-form-card {
  margin-top: -40px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  box-shadow: var(--shadow-card-hover);
  padding: 24px;
}

.search-form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 700px) {
  .search-form-grid {
    grid-template-columns: 1fr 1fr;
  }

  .search-field-group:first-child,
  .search-field-group:nth-child(2) {
    grid-column: 1 / -1;
  }
}

.search-field-group {
  border: none;
  margin: 0;
  padding: 18px;
  background: var(--color-bg-sub);
  border-radius: 12px;
}

.search-field-legend {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 0 14px;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text);
}

.search-field-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
}

.search-field-icon svg {
  width: 15px;
  height: 15px;
}

.search-field-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 14px;
}

.search-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.search-field-label {
  font-size: 12px;
  color: var(--color-text-sub);
}

.search-field select {
  height: 42px;
  padding: 0 34px 0 12px;
  border-radius: 10px;
  border: 1px solid var(--color-border);
  background-color: var(--color-bg);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236e7781' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 16px;
  appearance: none;
  -webkit-appearance: none;
  font-size: 14px;
  color: var(--color-text);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.search-field select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-lighter);
}

.search-field select:disabled {
  color: var(--color-text-sub);
  background-color: var(--color-bg-sub);
}

.search-field-checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  font-size: 13px;
  color: var(--color-text);
}

.search-form-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-top: 24px;
}

.btn-primary {
  width: 100%;
  max-width: 360px;
  height: 48px;
  padding: 0 28px;
  border: none;
  border-radius: 999px;
  background: var(--color-primary);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 10px rgba(222, 175, 7, 0.35);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
}

@media (max-width: 480px) {
  .search-hero {
    padding: 32px 16px 52px;
  }

  .search-form-card {
    padding: 16px;
  }
}

/* ---------- footer (legal / support links) ---------- */

.site-footer {
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
  margin-top: 32px;
}

.foot-wrap {
  max-width: 1080px;
  margin: 0 auto;
}

.foot-in {
  padding: 20px;
}

.foot-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.foot-brand {
  font-weight: 700;
  font-size: 14px;
  color: var(--color-text);
}

.foot-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text-sub);
}

.foot-links a:hover {
  color: var(--color-primary-dark);
}

.foot-note {
  margin: 10px 0 0;
  font-size: 12px;
  color: var(--color-text-sub);
}

@media (max-width: 480px) {
  .foot-top {
    flex-direction: column;
    align-items: flex-start;
  }
}