/* ────────────────────────────────────────────────────────────────
   Village Atlas — ระบบดีไซน์ตาม DESIGN-apple.md
   สีเน้นเดียว (Action Blue) · ไทล์เต็มความกว้างสลับสว่าง/มืด
   เงาเดียวในระบบสงวนไว้ให้ภาพ/แผนที่ที่ "วางอยู่บนพื้นผิว"
   ──────────────────────────────────────────────────────────────── */

:root {
  /* colors */
  --primary: #0066cc;
  --primary-focus: #0071e3;
  --primary-on-dark: #2997ff;
  --ink: #1d1d1f;
  --body-on-dark: #ffffff;
  --body-muted: #cccccc;
  --ink-muted-80: #333333;
  --ink-muted-48: #7a7a7a;
  --divider-soft: #f0f0f0;
  --hairline: #e0e0e0;
  --canvas: #ffffff;
  --canvas-parchment: #f5f5f7;
  --surface-pearl: #fafafc;
  --surface-tile-1: #272729;
  --surface-tile-3: #252527;
  --surface-black: #000000;
  --on-primary: #ffffff;

  /* radius */
  --r-sm: 8px;
  --r-md: 11px;
  --r-lg: 18px;
  --r-pill: 9999px;

  /* spacing */
  --s-xxs: 4px;
  --s-xs: 8px;
  --s-sm: 12px;
  --s-md: 17px;
  --s-lg: 24px;
  --s-xl: 32px;
  --s-xxl: 48px;
  --s-section: 80px;

  --font-display: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Noto Sans Thai', system-ui,
    sans-serif;
  --font-text: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Noto Sans Thai', system-ui,
    sans-serif;

  /* เงาเดียวของระบบ — ใช้กับสิ่งที่เป็น "ภาพวางบนพื้นผิว" เท่านั้น */
  --product-shadow: rgba(0, 0, 0, 0.22) 3px 5px 30px 0;

  --nav-h: 44px;
  --subnav-h: 52px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + var(--subnav-h) + 16px);
}

body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--font-text);
  font-size: 17px;
  font-weight: 400;
  line-height: 1.47;
  letter-spacing: -0.374px;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
}

a {
  color: var(--primary);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

:focus-visible {
  outline: 2px solid var(--primary-focus);
  outline-offset: 2px;
  border-radius: 3px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  background: var(--canvas);
  padding: var(--s-sm) var(--s-md);
}
.skip-link:focus {
  left: var(--s-sm);
  top: var(--s-sm);
}

/* ── Global nav ─────────────────────────────────────────────── */
.global-nav {
  position: sticky;
  top: 0;
  z-index: 60;
  height: var(--nav-h);
  background: var(--surface-black);
  color: var(--body-on-dark);
}
.global-nav__inner {
  max-width: 1440px;
  height: 100%;
  margin: 0 auto;
  padding: 0 var(--s-lg);
  display: flex;
  align-items: center;
  gap: var(--s-md);
  font-size: 12px;
  line-height: 1;
  letter-spacing: -0.12px;
}
.global-nav__mark {
  color: var(--body-on-dark);
  font-size: 13px;
}
.global-nav__title {
  font-weight: 600;
}
.global-nav__spacer {
  flex: 1;
}
.global-nav__link {
  color: var(--body-on-dark);
  opacity: 0.82;
}
.global-nav__link:hover {
  opacity: 1;
  text-decoration: none;
}

/* ── Sub nav (frosted) ──────────────────────────────────────── */
.sub-nav {
  position: sticky;
  top: var(--nav-h);
  z-index: 50;
  height: var(--subnav-h);
  background: rgba(245, 245, 247, 0.8);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}
.sub-nav__inner {
  max-width: 1440px;
  height: 100%;
  margin: 0 auto;
  padding: 0 var(--s-lg);
  display: flex;
  align-items: center;
  gap: var(--s-md);
}
.sub-nav__title {
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 600;
  line-height: 1.19;
  letter-spacing: 0.231px;
}
.sub-nav__stat {
  flex: 1;
  font-size: 14px;
  line-height: 1.29;
  letter-spacing: -0.224px;
  color: var(--ink-muted-48);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ── Tiles ──────────────────────────────────────────────────── */
.tile {
  padding: var(--s-section) var(--s-lg);
}
.tile--light {
  background: var(--canvas);
  color: var(--ink);
}
.tile--parchment {
  background: var(--canvas-parchment);
  color: var(--ink);
}
.tile--dark {
  background: var(--surface-tile-1);
  color: var(--body-on-dark);
}
.tile--dark a {
  color: var(--primary-on-dark);
}
.tile__headline {
  font-size: 40px;
  line-height: 1.1;
  text-align: center;
}
.tile__lead {
  max-width: 720px;
  margin: var(--s-lg) auto 0;
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 400;
  line-height: 1.14;
  letter-spacing: 0.196px;
  text-align: center;
}
.tile--dark .tile__lead {
  color: var(--body-muted);
}
.tile__note {
  max-width: 720px;
  margin: var(--s-xxl) auto 0;
  font-size: 14px;
  line-height: 1.43;
  letter-spacing: -0.224px;
  color: var(--body-muted);
  text-align: center;
}

/* ── Hero + search ──────────────────────────────────────────── */
.hero {
  /* ไม่มีหัวข้อใหญ่แล้ว จึงลดอากาศบน-ล่างให้การ์ดค้นหาชิดกับผลลัพธ์มากขึ้น */
  padding-top: var(--s-xl);
  padding-bottom: var(--s-xl);
  text-align: center;
}
.hero__lead {
  max-width: 760px;
  margin: 0 auto;
  font-family: var(--font-display);
  font-size: 34px;
  font-weight: 400;
  line-height: 1.18;
  letter-spacing: -0.374px;
}

.search {
  max-width: 980px;
  margin: var(--s-xl) auto 0;
  padding: var(--s-lg);
  background: var(--canvas-parchment);
  border-radius: var(--r-lg);
  text-align: left;
}
.search__row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-sm);
  margin-bottom: var(--s-sm);
}
.field {
  flex: 1 1 200px;
  min-width: 0;
  display: block;
}
.field--grow {
  flex: 3 1 320px;
}
.field--moo {
  flex: 0 1 140px;
}
.field__label {
  display: block;
  margin: 0 0 var(--s-xxs) var(--s-sm);
  font-size: 12px;
  line-height: 1.4;
  letter-spacing: -0.12px;
  color: var(--ink-muted-48);
}
.field__hint {
  display: block;
  margin: var(--s-xxs) var(--s-sm) 0;
  font-size: 12px;
  line-height: 1.4;
  letter-spacing: -0.12px;
  color: var(--ink-muted-48);
}
.field__control {
  display: flex;
  align-items: center;
  gap: var(--s-xs);
  height: 44px;
  padding: 0 20px;
  background: var(--canvas);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--r-pill);
}
.field__control:focus-within {
  border-color: var(--primary-focus);
  box-shadow: 0 0 0 1px var(--primary-focus);
}
.field__icon {
  flex: none;
  width: 14px;
  height: 14px;
  fill: var(--ink-muted-48);
}
.field__control input,
.field__control select {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
  font-family: var(--font-text);
  font-size: 17px;
  letter-spacing: -0.374px;
}
.field__control select {
  appearance: none;
  cursor: pointer;
}
.field__control select:disabled {
  color: var(--ink-muted-48);
  cursor: not-allowed;
}
.field__control--select {
  position: relative;
  padding-right: 40px;
}
.field__control--select::after {
  content: '';
  position: absolute;
  right: 20px;
  width: 7px;
  height: 7px;
  border-right: 1.5px solid var(--ink-muted-48);
  border-bottom: 1.5px solid var(--ink-muted-48);
  transform: translateY(-2px) rotate(45deg);
  pointer-events: none;
}
.field__control input::-webkit-search-cancel-button {
  -webkit-appearance: none;
}

.search__actions {
  display: flex;
  align-items: center;
  gap: var(--s-sm);
  margin-top: var(--s-md);
}
.search__status {
  font-size: 14px;
  letter-spacing: -0.224px;
  color: var(--ink-muted-48);
}
.search__status--error {
  color: #b3261e;
}

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 22px;
  border: 1px solid transparent;
  border-radius: var(--r-pill);
  font-family: var(--font-text);
  font-size: 17px;
  line-height: 1.24;
  letter-spacing: -0.374px;
  cursor: pointer;
}
.btn:hover {
  text-decoration: none;
}
.btn:active {
  transform: scale(0.95);
}
.btn--primary {
  background: var(--primary);
  color: var(--on-primary);
}
.btn--ghost {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn--sm {
  padding: 6px 16px;
  font-size: 14px;
  letter-spacing: -0.224px;
}

/* ── Results ────────────────────────────────────────────────── */
/* ผลลัพธ์ต่อจากการ์ดค้นหาโดยตรง จึงตัดอากาศด้านบนให้เหลือน้อยที่สุด */
.results,
.empty {
  padding-top: var(--s-lg);
}
.results__header {
  max-width: 1440px;
  margin: 0 auto var(--s-lg);
}
.results__title {
  font-family: var(--font-text);
  font-size: 34px;
  line-height: 1.47;
  letter-spacing: -0.374px;
}
.results__meta {
  margin: 0;
  font-size: 14px;
  line-height: 1.43;
  letter-spacing: -0.224px;
  color: var(--ink-muted-48);
}
.results__grid {
  display: grid;
  /* คอลัมน์รายการล็อกความกว้างไว้ ที่เหลือยกให้แผนที่ทั้งหมด */
  grid-template-columns: minmax(300px, 360px) minmax(0, 1fr);
  gap: var(--s-lg);
  max-width: 1440px;
  margin: 0 auto;
  align-items: start;
}
.results__list-wrap {
  max-height: 720px;
  overflow-y: auto;
  padding-right: var(--s-xxs);
}

.result-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--s-sm);
}
.result-item {
  width: 100%;
  display: block;
  padding: var(--s-md);
  background: var(--canvas);
  border: 1px solid var(--hairline);
  border-radius: var(--r-lg);
  text-align: left;
  font-family: var(--font-text);
  cursor: pointer;
}
.result-item:active {
  transform: scale(0.99);
}
.result-item[aria-current='true'] {
  border: 2px solid var(--primary-focus);
  padding: calc(var(--s-md) - 1px);
}
.result-item__top {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0 var(--s-xs);
}
.result-item__name {
  font-size: 17px;
  font-weight: 600;
  line-height: 1.24;
  letter-spacing: -0.374px;
}
.result-item__moo {
  font-size: 14px;
  letter-spacing: -0.224px;
  color: var(--ink-muted-48);
}
.result-item__where {
  margin: var(--s-xxs) 0 0;
  font-size: 14px;
  line-height: 1.43;
  letter-spacing: -0.224px;
  color: var(--ink-muted-80);
}
.result-item__facts {
  margin-top: var(--s-sm);
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-xs);
}
.chip {
  padding: 5px 12px;
  background: var(--surface-pearl);
  border: 1px solid var(--divider-soft);
  border-radius: var(--r-md);
  font-size: 12px;
  line-height: 1.4;
  letter-spacing: -0.12px;
  color: var(--ink-muted-80);
}
.chip--near {
  color: var(--primary);
  background: var(--canvas);
  border-color: var(--primary);
}
.chip--warn {
  color: #8a6100;
  background: #fff8e6;
  border-color: #f2e2b8;
}
.result-list__more {
  margin: var(--s-sm) 0 0;
  font-size: 14px;
  letter-spacing: -0.224px;
  color: var(--ink-muted-48);
  text-align: center;
}
.result-empty {
  padding: var(--s-xxl) var(--s-lg);
  text-align: center;
  color: var(--ink-muted-48);
}

/* ── Map ────────────────────────────────────────────────────── */
.results__map-wrap {
  position: sticky;
  top: calc(var(--nav-h) + var(--subnav-h) + var(--s-lg));
}
.map-card {
  overflow: hidden;
  border-radius: var(--r-lg);
  /* แผนที่คือ "ภาพที่วางอยู่บนพื้นผิว" — จุดเดียวที่ใช้เงาของระบบ */
  box-shadow: var(--product-shadow);
}
#map {
  height: 620px;
  background: var(--canvas-parchment);
}
.leaflet-container {
  font-family: var(--font-text);
  font-size: 14px;
}
.leaflet-popup-content-wrapper {
  border-radius: var(--r-md);
}
.leaflet-popup-content {
  margin: 12px 16px;
  line-height: 1.43;
}
.popup__name {
  font-weight: 600;
}
.popup__where {
  color: var(--ink-muted-80);
}
.leaflet-control-zoom a {
  color: var(--ink) !important;
}

.detail {
  margin-top: var(--s-lg);
  padding: var(--s-lg);
  background: var(--canvas);
  border: 1px solid var(--hairline);
  border-radius: var(--r-lg);
}
.detail__name {
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 600;
  line-height: 1.19;
}
.detail__where {
  margin: var(--s-xxs) 0 var(--s-md);
  font-size: 14px;
  letter-spacing: -0.224px;
  color: var(--ink-muted-48);
}
.detail__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: var(--s-md);
  padding-top: var(--s-md);
  border-top: 1px solid var(--divider-soft);
}
.detail__k {
  display: block;
  font-size: 12px;
  letter-spacing: -0.12px;
  color: var(--ink-muted-48);
}
.detail__v {
  display: block;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.374px;
}
.detail__links {
  margin-top: var(--s-md);
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-md);
  font-size: 14px;
  letter-spacing: -0.224px;
}

/* ── About ──────────────────────────────────────────────────── */
.about__grid {
  max-width: 980px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--s-lg);
  text-align: center;
}
.about__num {
  display: block;
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 600;
  line-height: 1.1;
}
.about__cap {
  display: block;
  margin-top: var(--s-xs);
  font-size: 14px;
  letter-spacing: -0.224px;
  color: var(--body-muted);
}

/* ── Footer ─────────────────────────────────────────────────── */
.footer {
  background: var(--canvas-parchment);
  color: var(--ink-muted-80);
  padding: 64px var(--s-lg);
}
.footer__inner {
  max-width: 980px;
  margin: 0 auto;
}
.footer__lead {
  margin: 0 0 var(--s-sm);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.29;
  letter-spacing: -0.224px;
}
.footer__fine {
  margin: 0 0 var(--s-xs);
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: -0.12px;
}
.footer__fine--muted {
  color: var(--ink-muted-48);
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1068px) {
  .results__grid {
    grid-template-columns: 1fr;
  }
  .results__map-wrap {
    position: static;
    order: -1;
  }
  .results__list-wrap {
    max-height: none;
  }
  #map {
    height: 420px;
  }
}

@media (max-width: 833px) {
  .tile {
    padding: var(--s-xxl) var(--s-md);
  }
  .hero {
    padding-top: var(--s-lg);
    padding-bottom: var(--s-lg);
  }
  .results,
  .empty {
    padding-top: var(--s-md);
  }
  .sub-nav__stat {
    display: none;
  }
  .global-nav__link:not(:last-child) {
    display: none;
  }
}

@media (max-width: 640px) {
  .tile__lead {
    font-size: 21px;
    line-height: 1.3;
  }
  .hero__lead {
    font-size: 24px;
    line-height: 1.3;
  }
  .tile__headline {
    font-size: 28px;
  }
  .results__title {
    font-size: 24px;
  }
  .field--moo,
  .field--grow,
  .field {
    flex: 1 1 100%;
  }
  .search {
    padding: var(--s-md);
  }
  .search__actions {
    flex-wrap: wrap;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .btn:active,
  .result-item:active {
    transform: none;
  }
}