/* ── KH floating support hub (homino-style, above Ahura overlays) ── */
.kh-support-hub-portal {
  position: fixed !important;
  inset: 0 auto auto 0;
  width: 0;
  height: 0;
  z-index: 2147483000 !important;
  pointer-events: none;
  isolation: isolate;
}

.kh-support-hub {
  --kh-support-fab: 3.75rem;
  --kh-support-gap: 1rem;
  --kh-support-sticky-offset: 0px;
  position: fixed !important;
  z-index: 2147483000 !important;
  left: max(0.9rem, env(safe-area-inset-left));
  bottom: calc(max(0.9rem, env(safe-area-inset-bottom)) + var(--kh-support-sticky-offset));
  width: auto;
  height: auto;
  pointer-events: none;
  transition: bottom 0.28s ease;
  font-family: "Vazirmatn", "IRANYekan", Tahoma, sans-serif;
  isolation: isolate;
}

.kh-support-hub__fab,
.kh-support-hub__scrim,
.kh-support-hub__panel {
  pointer-events: auto;
}

.kh-support-hub__fab {
  position: relative;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--kh-support-fab);
  height: var(--kh-support-fab);
  border: 0;
  border-radius: 1.25rem;
  color: #fff;
  background: linear-gradient(145deg, #3d8b5c 0%, #2F6B45 48%, #1E4A34 100%);
  box-shadow:
    0 16px 36px -12px rgb(47 107 69 / 0.55),
    0 0 0 1px rgb(255 255 255 / 0.28) inset;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.kh-support-hub__fab:hover {
  transform: translateY(-3px) scale(1.04);
  box-shadow:
    0 20px 40px -12px rgb(30 74 52 / 0.45),
    0 0 0 1px rgb(255 255 255 / 0.3) inset;
}

.kh-support-hub__fab-glow {
  position: absolute;
  inset: -4px;
  border-radius: inherit;
  background: radial-gradient(circle, rgb(47 107 69 / 0.35), transparent 70%);
  animation: kh-support-glow 2.4s ease-out infinite;
  pointer-events: none;
}

.kh-support-hub.is-open .kh-support-hub__fab-glow {
  display: none;
}

@keyframes kh-support-glow {
  0% { transform: scale(1); opacity: 0.75; }
  100% { transform: scale(1.45); opacity: 0; }
}

.kh-support-hub__fab-icon,
.kh-support-hub__fab-close {
  position: absolute;
  line-height: 1;
  display: flex;
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.kh-support-hub__fab-close {
  opacity: 0;
  transform: rotate(-50deg) scale(0.65);
}

.kh-support-hub.is-open .kh-support-hub__fab-icon {
  opacity: 0;
  transform: rotate(50deg) scale(0.65);
}

.kh-support-hub.is-open .kh-support-hub__fab-close {
  opacity: 1;
  transform: rotate(0) scale(1);
}

.kh-support-hub__fab-badge {
  position: absolute;
  top: -0.45rem;
  right: -0.35rem;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  background: #B58E47;
  color: #fff;
  font-size: 9px;
  font-weight: 900;
  box-shadow: 0 4px 10px rgb(181 142 71 / 0.45);
  white-space: nowrap;
}

.kh-support-hub.is-open .kh-support-hub__fab-badge {
  display: none;
}

.kh-support-hub__scrim {
  position: fixed !important;
  inset: 0;
  z-index: 1;
  background: rgb(20 36 28 / 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity 0.22s ease;
}

.kh-support-hub__scrim.is-visible {
  opacity: 1;
}

.kh-support-hub__scrim[hidden],
.kh-support-hub__panel[hidden] {
  display: none !important;
}

.kh-support-hub__panel {
  position: fixed !important;
  z-index: 2;
  left: max(0.75rem, env(safe-area-inset-left));
  bottom: calc(
    var(--kh-support-fab) + var(--kh-support-gap) + max(0.9rem, env(safe-area-inset-bottom)) + var(--kh-support-sticky-offset)
  );
  width: min(94vw, 24rem);
  max-height: min(calc(80vh - var(--kh-support-sticky-offset)), 40rem);
  opacity: 0;
  transform: translateY(16px) scale(0.96);
  transition: opacity 0.22s ease, transform 0.26s cubic-bezier(0.16, 1, 0.3, 1), bottom 0.28s ease;
}

.kh-support-hub__panel.is-open {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.kh-support-hub__shell {
  display: flex;
  flex-direction: column;
  max-height: min(calc(80vh - var(--kh-support-sticky-offset)), 40rem);
  overflow: hidden;
  border-radius: 1.5rem;
  border: 1px solid rgb(255 255 255 / 0.9);
  background: linear-gradient(180deg, rgb(255 255 255 / 0.98), rgb(245 248 245 / 0.96));
  box-shadow:
    0 30px 70px -18px rgb(20 36 28 / 0.45),
    0 14px 28px -12px rgb(47 107 69 / 0.22),
    0 0 0 1px rgb(47 107 69 / 0.06);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.kh-support-hub__head {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 1rem 1rem 0.95rem;
  color: #fff;
  background:
    radial-gradient(120% 140% at 100% 0%, rgb(181 142 71 / 0.45), transparent 55%),
    linear-gradient(135deg, #3d8b5c 0%, #2F6B45 55%, #1E4A34 100%);
}

.kh-support-hub__avatar {
  display: flex;
  height: 2.85rem;
  width: 2.85rem;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  border-radius: 1rem;
  background: rgb(255 255 255 / 0.2);
  box-shadow: 0 0 0 1px rgb(255 255 255 / 0.25) inset;
}

.kh-support-hub__head-text {
  min-width: 0;
  flex: 1;
}

.kh-support-hub__eyebrow {
  margin: 0;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: rgb(255 255 255 / 0.82);
}

.kh-support-hub__title {
  margin: 0.1rem 0 0;
  font-size: 1rem;
  font-weight: 900;
  line-height: 1.3;
}

.kh-support-hub__subtitle {
  margin: 0.15rem 0 0;
  font-size: 11px;
  font-weight: 600;
  color: rgb(255 255 255 / 0.88);
}

.kh-support-hub__x {
  display: flex;
  height: 2.25rem;
  width: 2.25rem;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 999px;
  background: rgb(255 255 255 / 0.16);
  color: #fff;
  cursor: pointer;
}

.kh-support-hub__body {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 0.85rem;
  -webkit-overflow-scrolling: touch;
}

.kh-support-card {
  border-radius: 1.15rem;
  border: 1px solid #D8E2DA;
  background: linear-gradient(165deg, rgb(255 255 255 / 0.98), rgb(245 248 245 / 0.92));
  box-shadow: 0 8px 20px -14px rgb(30 74 52 / 0.2);
  padding: 0.8rem;
}

.kh-support-card--social {
  border-color: rgb(47 107 69 / 0.25);
  background: linear-gradient(165deg, rgb(238 243 239 / 0.9), rgb(255 255 255 / 0.96));
}

.kh-support-card--map .kh-support-card__hint {
  line-height: 1.65;
}

.kh-support-card__head {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  margin-bottom: 0.7rem;
}

.kh-support-card__icon {
  display: flex;
  height: 2.35rem;
  width: 2.35rem;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  border-radius: 0.85rem;
}

.kh-support-card__icon--phone {
  background: rgb(47 107 69 / 0.12);
  color: #2F6B45;
}

.kh-support-card__icon--wa {
  background: rgb(22 163 74 / 0.14);
  color: #16a34a;
}

.kh-support-card__icon--mail {
  background: rgb(181 142 71 / 0.14);
  color: #9A7332;
}

.kh-support-card__icon--pin {
  background: rgb(239 68 68 / 0.12);
  color: #dc2626;
}

.kh-support-card__title {
  margin: 0;
  font-size: 0.82rem;
  font-weight: 900;
  color: #1E4A34;
}

.kh-support-card__hint {
  margin: 0.15rem 0 0;
  font-size: 11px;
  font-weight: 600;
  color: #6B7A6E;
  line-height: 1.5;
}

.kh-support-card__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.45rem;
}

.kh-support-chip {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 3rem;
  padding: 0.55rem 0.7rem;
  border-radius: 0.95rem;
  border: 1px solid #D8E2DA;
  background: #fff;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}

.kh-support-chip:hover {
  border-color: rgb(47 107 69 / 0.45);
  box-shadow: 0 8px 18px -12px rgb(47 107 69 / 0.35);
  transform: translateY(-1px);
}

.kh-support-chip--featured {
  margin-bottom: 0.55rem;
  border-color: rgb(47 107 69 / 0.35);
  background: linear-gradient(135deg, #eef6f0, #fff);
}

.kh-support-chip--accent:hover {
  border-color: rgb(181 142 71 / 0.45);
  box-shadow: 0 8px 18px -12px rgb(181 142 71 / 0.35);
}

.kh-support-chip__text {
  display: flex;
  min-width: 0;
  flex: 1;
  flex-direction: column;
}

.kh-support-chip__label {
  display: block;
  font-size: 10px;
  font-weight: 800;
  color: #6B7A6E;
}

.kh-support-chip__value {
  display: block;
  margin-top: 0.1rem;
  font-size: 0.92rem;
  font-weight: 900;
  color: #243028;
  letter-spacing: 0.01em;
  unicode-bidi: isolate;
}

.kh-support-chip__action {
  display: flex;
  height: 1.85rem;
  width: 1.85rem;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  border-radius: 0.65rem;
  background: rgb(47 107 69 / 0.1);
  color: #2F6B45;
}

.kh-support-chip--accent .kh-support-chip__action,
.kh-support-chip--featured .kh-support-chip__action {
  background: rgb(181 142 71 / 0.12);
  color: #9A7332;
}

.kh-support-msg-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.45rem;
}

.kh-support-msg {
  display: inline-flex;
  min-height: 2.85rem;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  border-radius: 0.9rem;
  padding: 0.6rem 0.55rem;
  color: #fff !important;
  font-size: 0.78rem;
  font-weight: 900;
  text-decoration: none !important;
  box-shadow: 0 8px 16px -10px rgb(20 36 28 / 0.35);
  transition: filter 0.15s ease, transform 0.15s ease;
  background-color: #64748b;
}

.kh-support-msg:hover {
  filter: brightness(1.06);
  transform: translateY(-1px);
  color: #fff !important;
}

.kh-support-msg span {
  color: #fff;
}

.kh-support-msg[data-tone="whatsapp"] {
  background: linear-gradient(135deg, #22c55e, #15803d);
}

.kh-support-msg[data-tone="telegram"] {
  background: linear-gradient(135deg, #38bdf8, #0369a1);
}

.kh-support-msg[data-tone="eitaa"] {
  background: linear-gradient(135deg, #fb923c, #ea580c);
}

.kh-support-msg[data-tone="rubika"] {
  background: linear-gradient(135deg, #c084fc, #7c3aed);
}

.kh-support-msg[data-tone="neshan"] {
  background: linear-gradient(135deg, #f87171, #dc2626);
}

.kh-support-msg[data-tone="google"] {
  background: linear-gradient(135deg, #60a5fa, #1d4ed8);
}

.kh-support-msg__glyph {
  display: inline-flex;
  width: 1.75rem;
  height: 1.75rem;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: rgb(255 255 255 / 0.22);
}

.kh-support-msg__svg {
  display: block;
  width: 1.1rem;
  height: 1.1rem;
}

html.kh-support-hub-open,
html.kh-support-hub-open body {
  overflow: hidden;
}

@media (max-width: 900px) {
  .kh-support-hub__panel {
    width: min(calc(100vw - 1.5rem), 24rem);
  }
}

@media (min-width: 901px) {
  .kh-support-hub__panel {
    max-height: min(80vh, 40rem);
  }
}