:root {
  color-scheme: dark light;
  --bg: #07080a;
  --panel: #0d0f13;
  --panel2: #13161c;
  --text: #ececf1;
  --muted: #98a0ae;
  --line: rgba(255, 255, 255, .08);
  --line2: rgba(255, 255, 255, .18);
  --accent: #3ee0b5;
  --ink: #04110d;
  --glow: rgba(62, 224, 181, .13);
  --r: 18px;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #fafafa;
    --panel: #fff;
    --panel2: #f4f5f7;
    --text: #0b0d12;
    --muted: #596070;
    --line: rgba(11, 13, 18, .09);
    --line2: rgba(11, 13, 18, .2);
    --accent: #0b7a62;
    --ink: #fff;
    --glow: rgba(11, 122, 98, .1);
  }
}

/* --- Manual Theme Override Selectors --- */
html[data-theme="light"] {
  color-scheme: light;
  --bg: #fafafa;
  --panel: #fff;
  --panel2: #f4f5f7;
  --text: #0b0d12;
  --muted: #596070;
  --line: rgba(11, 13, 18, .09);
  --line2: rgba(11, 13, 18, .2);
  --accent: #0b7a62;
  --ink: #fff;
  --glow: rgba(11, 122, 98, .1);
}

html[data-theme="dark"] {
  color-scheme: dark;
  --bg: #07080a;
  --panel: #0d0f13;
  --panel2: #13161c;
  --text: #ececf1;
  --muted: #98a0ae;
  --line: rgba(255, 255, 255, .08);
  --line2: rgba(255, 255, 255, .18);
  --accent: #3ee0b5;
  --ink: #04110d;
  --glow: rgba(62, 224, 181, .13);
}

* {
  box-sizing: border-box;
  margin: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans Thai", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  padding: 0 16px 40px;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 80% 55% at 50% 0, #000 10%, transparent 75%);
  mask-image: radial-gradient(ellipse 80% 55% at 50% 0, #000 10%, transparent 75%);
}

body::after {
  content: "";
  position: fixed;
  left: 50%;
  top: -220px;
  width: 900px;
  height: 520px;
  transform: translateX(-50%);
  z-index: -1;
  background: radial-gradient(closest-side, var(--glow), transparent);
  pointer-events: none;
}

#bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 100%;
  transform: scaleX(0);
  transform-origin: 0;
  background: var(--accent);
  z-index: 50;
}

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

.skip {
  position: absolute;
  left: -999px;
}

.skip:focus {
  left: 16px;
  top: 8px;
  background: #fff;
  color: #000;
  padding: 8px 12px;
  z-index: 99;
}

a {
  color: var(--accent);
}

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

header {
  display: flex;
  gap: 40px;
  align-items: center;
  padding: 72px 4px 48px;
}

header > * {
  animation: rise .8s cubic-bezier(.2, .7, .2, 1) both;
}

header > div {
  animation-delay: .1s;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
}

.avatar {
  width: 156px;
  height: 156px;
  border-radius: 36px;
  object-fit: cover;
  border: 1px solid var(--line2);
  box-shadow: 0 0 0 6px var(--panel), 0 30px 80px -20px var(--glow);
  flex-shrink: 0;
}

h1 {
  font-size: clamp(2.4rem, 7vw, 4.2rem);
  line-height: 1.04;
  letter-spacing: -.045em;
  font-weight: 700;
  background: linear-gradient(180deg, var(--text) 30%, var(--muted));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

h1 small {
  display: block;
  font-size: .34em;
  font-weight: 500;
  letter-spacing: 0;
  margin-top: 10px;
  -webkit-text-fill-color: var(--muted);
}

.lead {
  color: var(--muted);
  font-size: 1.12rem;
  margin: 18px 0 22px;
  max-width: 56ch;
}

.lead strong {
  color: var(--text);
  font-weight: 600;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font: 500 .78rem var(--mono);
  padding: 6px 12px;
  border: 1px solid var(--line2);
  border-radius: 999px;
  color: var(--muted);
  background: var(--panel);
}

.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2.4s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 var(--glow); }
  70% { box-shadow: 0 0 0 8px transparent; }
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.s2 { grid-column: span 2; }
.s3 { grid-column: span 3; }

.card {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, var(--panel2), var(--panel));
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 26px;
  transition: border-color .2s;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity .25s;
  background: radial-gradient(420px circle at var(--x, 50%) var(--y, 0), var(--glow), transparent 65%);
}

.card:hover { border-color: var(--line2); }
.card:hover::before { opacity: 1; }
.card > * { position: relative; z-index: 1; }

h2 {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -.01em;
  margin-bottom: 12px;
}

.muted, .small { color: var(--muted); font-size: .95rem; }
.small { font-size: .88rem; }

.btns {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 10px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: var(--ink);
  font: inherit;
  font-weight: 600;
  font-size: .92rem;
  text-decoration: none;
  cursor: pointer;
  transition: transform .15s, border-color .15s, background .15s;
}

.btn.alt {
  background: transparent;
  color: var(--text);
  border-color: var(--line2);
}

.btn.alt:hover { border-color: var(--accent); }
.btn:active { transform: translateY(1px); }
.btn:not(.alt):hover { filter: brightness(1.08); }

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.tags span {
  font: 500 .76rem var(--mono);
  padding: 4px 10px;
  border-radius: 8px;
  border: 1px solid var(--line);
  color: var(--muted);
  background: var(--panel);
}

.item {
  padding: 16px 18px;
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 12px;
  margin-top: 12px;
}

.item strong { display: block; }

/* --- Unified Gallery / Image Grid --- */
.pics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  width: 100%;
  margin-top: 16px;
}

.pics button.zoom {
  display: block;
  width: 100%;
  height: 100%;
  padding: 0;
  margin: 0;
  border: none;
  background: transparent;
  cursor: zoom-in;
  line-height: 0;
}

.pics img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 12px;
  transition: transform .45s;
}

.pics button.zoom:hover img {
  transform: scale(1.04);
}

.zoom[hidden] { display: none; }

blockquote {
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: -.015em;
  line-height: 1.4;
  margin: 6px 0 14px;
  padding-left: 16px;
  border-left: 2px solid var(--accent);
}

ul.list { list-style: none; padding: 0; }
ul.list li + li { margin-top: 22px; padding-top: 22px; border-top: 1px solid var(--line); }

.clock {
  font: 600 1.9rem var(--mono);
  letter-spacing: -.03em;
  color: var(--accent);
  margin-top: 2px;
}

.call {
  font-family: var(--mono);
  color: var(--accent);
  cursor: crosshair;
}

.links {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 10px;
}

.links .btn { justify-content: space-between; text-align: left; }
.links .btn::after { content: "↗"; opacity: .6; }

footer {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

/* --- Lightbox & Dialog Modals --- */
dialog {
  border: 0;
  background: none;
  padding: 0;
  max-width: 94vw;
  max-height: 94vh;
  color: #fff;
  overflow: visible;
}

dialog::backdrop {
  background: rgba(0, 0, 0, .85);
  backdrop-filter: blur(6px);
}

dialog img {
  max-width: 94vw;
  max-height: 86vh;
  border-radius: 14px;
  display: block;
}

#lightbox {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  margin: 0;
  max-width: 90vw;
  max-height: 90vh;
  width: fit-content;
  padding: 16px;
  background: var(--panel);
  border: 1px solid var(--line2);
  border-radius: var(--r);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

#lightbox:not([open]) { display: none; }

#lightbox #big {
  display: block;
  max-width: 100%;
  max-height: 75vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 8px;
  margin: 0 auto 16px auto;
}

#lightbox button[data-close] {
  align-self: center;
  margin: 0 auto;
  display: block;
}

dialog#qr {
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--line2);
  border-radius: var(--r);
  padding: 28px;
  text-align: center;
  max-width: 420px;
  width: 92vw;
  overflow: auto;
}

#qrbox {
  background: #fff;
  padding: 16px;
  border-radius: 14px;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  margin: 14px 0 6px;
  line-height: 0;
}

#qrbox > * { display: block; margin: 0 auto; }

#toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  background: var(--text);
  color: var(--bg);
  padding: 12px 22px;
  border-radius: 12px;
  font-weight: 600;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s;
  z-index: 60;
}

#toast.show { opacity: 1; }

/* --- Unified GIS Map Styles --- */
#map {
  height: 380px;
  width: 100%;
  border-radius: var(--r);
  border: 1px solid var(--line2);
  margin-top: 16px;
  z-index: 1;
}

@media (min-width: 768px) {
  #map { height: 440px; }
}

.leaflet-container {
  background: var(--panel);
  font: inherit;
}

.map-marker-label {
  background: rgba(7, 8, 10, .9);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, .15);
  font-weight: 600;
  font-size: .75rem;
  padding: 4px 10px;
  border-radius: 8px;
}

/* --- Floating Theme Toggle Button --- */
.theme-float-btn {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 999;
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--line2);
  border-radius: 50%;
  width: 48px;
  height: 48px;
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
  transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.theme-float-btn:hover {
  transform: scale(1.1);
  border-color: var(--accent);
}

/* --- Responsive Layout & Print Media Queries --- */
@media (max-width: 900px) {
  .grid { grid-template-columns: 1fr 1fr; }
  .s3 { grid-column: span 2; }
}

@media (max-width: 640px) {
  header { flex-direction: column; text-align: center; padding: 48px 0 32px; gap: 24px; }
  .lead { margin-inline: auto; }
  .btns, .chips { justify-content: center; }
  .grid { grid-template-columns: 1fr; }
  .s2, .s3 { grid-column: auto; }
  .pics { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, ::before { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

@media print {
  body { background: #fff; color: #000; }
  body::before, body::after, .btn, dialog, #toast, #bar, .theme-float-btn { display: none; }
}