/* แผนผังสถานที่ — การประชุมสภาคณบดีสาขาการเกษตรแห่งประเทศไทย ครั้งที่ 4/2569 (index.html) */

:root {
  --vm-place: #e0531f;
  --vm-gate: #1f5fbf;
  --vm-parking: #23944a;
  --vm-ink: #1a2e4e;
  --vm-green: #1f6b3a;
  --vm-cream: #f6f1ea;
}

html { scroll-behavior: smooth; }
body {
  margin: 0;
  background-color: var(--vm-cream);
  color: #3d4656;
  font-family: 'Prompt', 'Kanit', sans-serif;
}
a { color: var(--vm-ink); }

/* ---------- หัวหน้า ---------- */
.dm-hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding: 1.4rem 0 2.6rem;
  background:
    radial-gradient(90% 120% at 100% 0%, rgba(212, 160, 23, 0.28) 0%, rgba(212, 160, 23, 0) 55%),
    linear-gradient(125deg, #143d26 0%, var(--vm-green) 55%, #2b7a45 100%);
  color: #fff;
}
.dm-hero::after {
  content: '';
  position: absolute;
  inset: auto -10% -60% auto;
  width: 34rem;
  height: 34rem;
  border-radius: 50%;
  border: 2.5rem solid rgba(255, 255, 255, 0.05);
  z-index: -1;
}
.dm-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.6rem;
  padding: 0.35rem 0.9rem 0.35rem 0.35rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.95);
  color: var(--vm-ink);
  text-decoration: none;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.18);
}
.dm-brand img { width: 2.6rem; height: 2.6rem; object-fit: contain; }
.dm-brand span { font-size: 0.85rem; font-weight: 600; line-height: 1.3; }
.dm-brand:hover { color: var(--vm-ink); }
.dm-hero__eyebrow {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  margin: 0 0 0.6rem;
  font-size: 0.92rem;
  font-weight: 500;
  color: #f5d36b;
}
.dm-hero__eyebrow i { margin-right: 0.3rem; }
.dm-hero__title {
  margin: 0 0 0.6rem;
  font-family: 'Kanit', 'Prompt', sans-serif;
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  font-weight: 600;
  line-height: 1.3;
}
.dm-hero__lead { max-width: 44rem; margin: 0; font-size: 1.05rem; line-height: 1.6; color: rgba(255, 255, 255, 0.88); }

.vm-page { position: relative; z-index: 1; margin-top: -1.4rem; padding-bottom: 3rem; }

/* ---------- การ์ดสถานที่จัดประชุม ---------- */
.vm-venue-card {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  padding: 1.25rem 1.5rem;
  border-radius: 1.1rem;
  background: linear-gradient(120deg, #fff 0%, #fff8f2 100%);
  border: 1px solid rgba(224, 83, 31, 0.18);
  box-shadow: 0 10px 28px rgba(26, 46, 78, 0.07);
}
.vm-venue-card__icon {
  flex: 0 0 3.4rem;
  display: grid;
  place-items: center;
  width: 3.4rem;
  height: 3.4rem;
  border-radius: 1rem;
  background: var(--vm-place);
  color: #fff;
  font: 700 1.25rem/1 'Kanit', sans-serif;
  box-shadow: 0 8px 18px rgba(224, 83, 31, 0.32);
}
.vm-venue-card__body { flex: 1; min-width: 0; }
.vm-venue-card__eyebrow { font-size: 0.82rem; font-weight: 600; letter-spacing: 0.04em; color: var(--vm-place); }
.vm-venue-card__title { margin: 0 0 0.35rem; font-size: 1.2rem; font-weight: 700; line-height: 1.4; color: var(--vm-ink); }
.vm-venue-card__meta { display: flex; flex-wrap: wrap; gap: 0.3rem 1.2rem; font-size: 0.9rem; color: #5d6676; }
.vm-venue-card__meta i { color: var(--vm-place); margin-right: 0.2rem; }

.vm-btn-nav {
  flex: 0 0 auto;
  border-radius: 999px;
  padding: 0.6rem 1.25rem;
  background: var(--vm-place);
  border: 0;
  color: #fff;
  font-weight: 600;
  box-shadow: 0 6px 16px rgba(224, 83, 31, 0.3);
}
.vm-btn-nav:hover, .vm-btn-nav:focus { background: #c4421a; color: #fff; }

.vm-btn-outline {
  flex: 0 0 auto;
  border-radius: 999px;
  padding: 0.5rem 1.15rem;
  border: 2px solid var(--vm-ink);
  color: var(--vm-ink);
  font-weight: 600;
  background: transparent;
}
.vm-btn-outline:hover, .vm-btn-outline:focus { background: var(--vm-ink); color: #fff; }

@media (max-width: 767.98px) {
  .vm-venue-card { flex-wrap: wrap; padding: 1.1rem; }
  .vm-venue-card__icon { flex-basis: 2.8rem; width: 2.8rem; height: 2.8rem; font-size: 1.05rem; }
  .vm-venue-card__title { font-size: 1.05rem; }
  .vm-btn-nav { width: 100%; }
}

/* ---------- การ์ดแผนที่ ---------- */
.vm-card {
  position: relative;
  border-radius: 1.25rem;
  background: #fff;
  border: 1px solid rgba(26, 46, 78, 0.08);
  box-shadow: 0 14px 34px rgba(26, 46, 78, 0.08);
  overflow: hidden;
}
.vm-card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.25rem;
  padding: 1.1rem 1.4rem;
  border-bottom: 1px solid rgba(26, 46, 78, 0.07);
}
.vm-card__title { margin: 0 0 0.15rem; font-size: 1.15rem; font-weight: 700; color: var(--vm-ink); }
.vm-card__hint { font-size: 0.85rem; color: #6b7380; }

.vm-filter { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.vm-filter__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  border: 1px solid rgba(26, 46, 78, 0.15);
  background: #fff;
  color: var(--vm-ink);
  font-size: 0.85rem;
  font-weight: 500;
  line-height: 1.3;
  cursor: pointer;
  transition: background-color 0.15s, color 0.15s, border-color 0.15s;
}
.vm-filter__btn:hover { border-color: rgba(26, 46, 78, 0.35); }
.vm-filter__btn.is-active { background: var(--vm-ink); border-color: var(--vm-ink); color: #fff; }
.vm-dot { width: 0.6rem; height: 0.6rem; border-radius: 50%; background: currentColor; }
.vm-filter__btn--place .vm-dot { background: var(--vm-place); }
.vm-filter__btn--gate .vm-dot { background: var(--vm-gate); }
.vm-filter__btn--parking .vm-dot { background: var(--vm-parking); }
.vm-filter__btn.is-active .vm-dot { box-shadow: 0 0 0 2px #fff; }

.vm-scroll { position: relative; background: #faf9f6; }
.vm-map { position: relative; width: 100%; user-select: none; -webkit-tap-highlight-color: transparent; }
.vm-map img { display: block; width: 100%; height: auto; pointer-events: none; }
.vm-pins { position: absolute; inset: 0; }

/* ---------- หมุด ---------- */
.vm-pin {
  --pin: var(--vm-place);
  --size: 2.1rem;
  position: absolute;
  z-index: 3;
  display: block;
  width: var(--size);
  height: calc(var(--size) * 1.42);
  transform: translate(-50%, -100%) scale(var(--vz-k, 1));
  transform-origin: 50% 100%;
  padding: 0;
  border: 0;
  background: transparent;
  text-decoration: none;
  cursor: pointer;
  touch-action: manipulation;
  transition: opacity 0.2s, filter 0.2s;
}
.vm-pin--gate { --pin: var(--vm-gate); }
.vm-pin--parking { --pin: var(--vm-parking); z-index: 6; }
.vm-pin--main { --size: 2.6rem; z-index: 5; }

.vm-pin__head {
  position: absolute;
  left: 0;
  top: calc(var(--size) * 0.21);
  display: grid;
  place-items: center;
  width: var(--size);
  height: var(--size);
  border-radius: 50% 50% 50% 0;
  background: var(--pin);
  border: 2px solid #fff;
  transform: rotate(-45deg);
  box-shadow: -2px 3px 8px rgba(0, 0, 0, 0.3);
  transition: transform 0.18s ease, background-color 0.18s;
}
.vm-pin__txt {
  transform: rotate(45deg);
  color: #fff;
  font-family: 'Kanit', sans-serif;
  font-size: calc(var(--size) * 0.4);
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
}

.vm-pin__label {
  position: absolute;
  left: 50%;
  top: calc(100% + 0.15rem);
  transform: translateX(-50%);
  padding: 0.1rem 0.45rem;
  border-radius: 0.35rem;
  background: rgba(26, 46, 78, 0.82);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 600;
  line-height: 1.3;
  white-space: nowrap;
  pointer-events: none;
}
.vm-pin--main .vm-pin__label { background: var(--vm-place); font-size: 0.78rem; padding: 0.15rem 0.55rem; }
.vm-pin--parking .vm-pin__label {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  background: var(--vm-parking);
  font-size: 0.76rem;
  padding: 0.15rem 0.55rem 0.15rem 0.4rem;
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.25);
}
.vm-pin--parking .vm-pin__label .bi { font-size: 0.95em; line-height: 1; }
.vm-pin--label-left .vm-pin__label { left: auto; right: calc(100% + 0.2rem); top: 30%; transform: none; }
.vm-pin--label-right .vm-pin__label { left: calc(100% + 0.2rem); top: 30%; transform: none; }
.vm-pin--label-top .vm-pin__label { top: auto; bottom: calc(100% + 0.15rem); }

.vm-pin--main::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -0.35rem;
  width: 1.4rem;
  height: 0.7rem;
  margin-left: -0.7rem;
  border-radius: 50%;
  background: rgba(224, 83, 31, 0.45);
  animation: vm-pulse 1.8s ease-out infinite;
  z-index: -1;
}
@keyframes vm-pulse {
  0% { transform: scale(0.6); opacity: 0.9; }
  100% { transform: scale(2.6); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) { .vm-pin--main::after { animation: none; } }

.vm-pin:hover, .vm-pin:focus-visible, .vm-pin.is-open, .vm-pin.is-hl { z-index: 20; }
.vm-pin:hover .vm-pin__head,
.vm-pin:focus-visible .vm-pin__head,
.vm-pin.is-open .vm-pin__head,
.vm-pin.is-hl .vm-pin__head { transform: rotate(-45deg) scale(1.18); }
.vm-pin:focus-visible { outline: none; }
.vm-pin:focus-visible .vm-pin__head { box-shadow: 0 0 0 3px rgba(26, 46, 78, 0.55); }

.vm-tip {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 0.45rem);
  transform: translateX(-50%);
  min-width: 12rem;
  max-width: min(17rem, 80vw);
  padding: 0.6rem 0.75rem 0.65rem;
  border-radius: 0.7rem;
  background: var(--vm-ink);
  color: #fff;
  text-align: center;
  box-shadow: 0 12px 26px rgba(26, 46, 78, 0.3);
  pointer-events: none;
  z-index: 30;
}
.vm-tip[hidden] { display: none !important; }
.vm-tip::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  margin-left: -6px;
  border: 6px solid transparent;
  border-top-color: var(--vm-ink);
}
.vm-tip strong { display: block; font-size: 0.9rem; line-height: 1.35; }
.vm-tip span { display: block; margin-top: 0.15rem; font-size: 0.78rem; line-height: 1.4; color: rgba(255, 255, 255, 0.85); }
.vm-tip em { display: block; margin-top: 0.35rem; font-style: normal; font-size: 0.74rem; color: #ffd28a; }

/* ตัวกรอง */
.vm-map[data-filter='place'] .vm-pin:not(.vm-pin--place),
.vm-map[data-filter='gate'] .vm-pin:not(.vm-pin--gate),
.vm-map[data-filter='parking'] .vm-pin:not(.vm-pin--parking) { opacity: 0.18; filter: grayscale(1); }
.vm-map[data-filter='place'] .vm-pin:not(.vm-pin--place) .vm-pin__label,
.vm-map[data-filter='gate'] .vm-pin:not(.vm-pin--gate) .vm-pin__label,
.vm-map[data-filter='parking'] .vm-pin:not(.vm-pin--parking) .vm-pin__label { display: none; }

.vm-pin__label-short { display: none; }

@media (max-width: 767.98px) {
  .vm-pin { --size: 1.5rem; }
  .vm-pin--main { --size: 1.9rem; }
  .vm-pin__label { font-size: 0.62rem; }
  .vm-pin--main .vm-pin__label,
  .vm-pin--parking .vm-pin__label { font-size: 0.68rem; }
  .vm-pin__label-full { display: none; }
  .vm-pin__label-short { display: inline; }
  .vm-map.vz-far .vm-pin:not(.vm-pin--main):not(.vm-pin--parking) .vm-pin__label { display: none; }
}

/* โหมดหาพิกัด ?pick=1 */
.vm-map.is-picking { cursor: crosshair; }
.vm-pick {
  position: absolute;
  right: 0.75rem;
  bottom: 0.75rem;
  z-index: 40;
  padding: 0.45rem 0.7rem;
  border-radius: 0.5rem;
  background: rgba(0, 0, 0, 0.78);
  color: #fff;
  font: 600 0.85rem/1.3 monospace;
}
.vm-pick-dot {
  position: absolute;
  width: 12px;
  height: 12px;
  margin: -6px 0 0 -6px;
  border-radius: 50%;
  background: #ff2d55;
  box-shadow: 0 0 0 3px #fff;
  pointer-events: none;
  z-index: 35;
}

/* ---------- ปุ่มดาวน์โหลดแผนผัง (มุมขวาบนของผัง) ---------- */
.vd-frame { position: relative; }
.vd-btn {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  z-index: 25;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.95rem;
  border: 1px solid rgba(26, 46, 78, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.94);
  color: var(--vm-ink);
  font-size: 0.85rem;
  font-weight: 600;
  line-height: 1.3;
  box-shadow: 0 6px 16px rgba(26, 46, 78, 0.16);
  backdrop-filter: blur(4px);
  cursor: pointer;
  transition: background-color 0.15s, color 0.15s, box-shadow 0.15s, transform 0.15s;
}
.vd-btn .bi { font-size: 1rem; line-height: 1; }
.vd-btn:hover, .vd-btn:focus-visible {
  background: var(--vm-ink);
  color: #fff;
  box-shadow: 0 8px 20px rgba(26, 46, 78, 0.28);
  transform: translateY(-1px);
}
.vd-btn:focus-visible { outline: 3px solid rgba(224, 83, 31, 0.45); outline-offset: 2px; }
.vd-btn:disabled { cursor: progress; }
.vd-btn.is-busy .bi { animation: vd-spin 0.9s linear infinite; }
@keyframes vd-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .vd-btn.is-busy .bi { animation: none; } }
@media (max-width: 575.98px) {
  .vd-btn { top: 0.5rem; right: 0.5rem; padding: 0.4rem 0.75rem; font-size: 0.78rem; }
}

/* ---------- ซูมแผนผัง (สองนิ้วถ่าง / ปุ่ม + −) ---------- */
.vm-scroll { overflow: hidden; touch-action: pan-y; }
.vd-frame.is-zoomed .vm-scroll { touch-action: none; cursor: grab; }
.vd-frame.is-dragging .vm-scroll { cursor: grabbing; }
.vm-map { transform-origin: 0 0; }
.vz-anim, .vz-anim .vm-pin { transition: transform 0.28s ease; }

.vz-ctrl {
  position: absolute;
  left: 0.75rem;
  bottom: 0.75rem;
  z-index: 25;
  display: flex;
  overflow: hidden;
  border: 1px solid rgba(26, 46, 78, 0.12);
  border-radius: 0.7rem;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 6px 16px rgba(26, 46, 78, 0.16);
}
.vz-btn {
  display: grid;
  place-items: center;
  width: 2.3rem;
  height: 2.3rem;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--vm-ink);
  font-size: 1.05rem;
  cursor: pointer;
}
.vz-btn + .vz-btn { border-left: 1px solid rgba(26, 46, 78, 0.1); }
.vz-btn:hover:not(:disabled) { background: rgba(26, 46, 78, 0.08); }
.vz-btn:disabled { color: rgba(26, 46, 78, 0.28); cursor: default; }
.vz-btn:focus-visible { outline: 3px solid rgba(224, 83, 31, 0.45); outline-offset: -3px; }

.vz-hint {
  position: absolute;
  right: 0.75rem;
  bottom: 0.85rem;
  z-index: 24;
  display: none;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  background: rgba(26, 46, 78, 0.82);
  color: #fff;
  font-size: 0.74rem;
  font-weight: 500;
  pointer-events: none;
  transition: opacity 0.3s;
}
.vz-hint.is-gone { opacity: 0; }
@media (hover: none), (pointer: coarse) {
  .vz-hint { display: inline-flex; }
}
@media (max-width: 575.98px) {
  .vz-ctrl { left: 0.5rem; bottom: 0.5rem; }
  .vz-btn { width: 2.1rem; height: 2.1rem; font-size: 0.95rem; }
  .vz-hint { right: 0.5rem; bottom: 0.65rem; }
}

/* ---------- รายการจุด ---------- */
.vm-list {
  height: 100%;
  padding: 1.1rem 1.15rem 1.2rem;
  border-radius: 1.1rem;
  background: #fff;
  border: 1px solid rgba(26, 46, 78, 0.08);
  box-shadow: 0 10px 24px rgba(26, 46, 78, 0.06);
}
.vm-list__title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 0.85rem;
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--vm-ink);
}
.vm-list--place .vm-list__title i { color: var(--vm-place); }
.vm-list--gate .vm-list__title i { color: var(--vm-gate); }
.vm-list--parking .vm-list__title i { color: var(--vm-parking); }
.vm-list__items { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.5rem; }
.vm-list--place .vm-list__items { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
.vm-list--gate .vm-list__items { grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); }

.vm-item {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  height: 100%;
  padding: 0.55rem 0.6rem;
  border-radius: 0.75rem;
  border: 1px solid rgba(26, 46, 78, 0.08);
  background: #fbfaf8;
  color: var(--vm-ink);
  text-decoration: none;
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s;
}
.vm-item:hover, .vm-item:focus-visible, .vm-item.is-hl {
  border-color: rgba(26, 46, 78, 0.25);
  box-shadow: 0 6px 14px rgba(26, 46, 78, 0.08);
  transform: translateY(-1px);
  color: var(--vm-ink);
}
.vm-item__badge {
  flex: 0 0 2.1rem;
  display: grid;
  place-items: center;
  height: 2.1rem;
  border-radius: 0.6rem;
  background: var(--vm-place);
  color: #fff;
  font: 700 0.85rem/1 'Kanit', sans-serif;
}
.vm-item--gate .vm-item__badge { background: var(--vm-gate); }
.vm-item--parking .vm-item__badge { background: var(--vm-parking); }
.vm-item__text { flex: 1; min-width: 0; }
.vm-item__name { display: block; font-size: 0.92rem; font-weight: 600; line-height: 1.35; }
.vm-item__detail { display: block; font-size: 0.78rem; color: #6b7380; line-height: 1.35; }
.vm-item__nav {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  background: rgba(26, 46, 78, 0.07);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--vm-ink);
  white-space: nowrap;
}

/* ---------- รถไฟฟ้า ---------- */
.vm-transit {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.2rem;
  padding: 1.1rem 1.4rem;
  border-radius: 1.1rem;
  background: #fff;
  border: 1px solid rgba(26, 46, 78, 0.08);
  box-shadow: 0 10px 24px rgba(26, 46, 78, 0.06);
  color: #5d6676;
  font-size: 0.92rem;
}
.vm-transit__icon {
  display: grid;
  place-items: center;
  width: 2.8rem;
  height: 2.8rem;
  border-radius: 0.8rem;
  background: rgba(26, 46, 78, 0.08);
  color: var(--vm-ink);
  font-size: 1.35rem;
}
.vm-transit__title { margin: 0 0 0.15rem; font-size: 1rem; font-weight: 700; color: var(--vm-ink); }

/* ---------- ท้ายหน้า ---------- */
.dm-footer {
  padding: 1.6rem 0;
  background: var(--vm-ink);
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.88rem;
  line-height: 1.7;
}
.dm-footer strong { color: #fff; font-weight: 600; }
.dm-footer a { color: #f5d36b; }