:root {
  --contact-brand: #a51e27;
  --contact-brand-strong: #8d1720;
  --contact-ink: #1c252c;
  --contact-muted: #68727a;
  --contact-paper: #fff;
  --contact-line: #dce1e2;
  --contact-shadow: 0 18px 56px rgba(28, 37, 44, .15);
}

.yajia-contact-rail {
  position: fixed;
  z-index: 300;
  top: 50%;
  right: 20px;
  width: 58px;
  overflow: visible;
  border: 1px solid rgba(220, 225, 226, .92);
  border-radius: 12px;
  background: rgba(255, 255, 255, .96);
  box-shadow: var(--contact-shadow);
  transform: translateY(-50%);
}

.yajia-contact-action {
  position: relative;
  display: grid;
  width: 100%;
  height: 58px;
  place-items: center;
  padding: 0;
  border: 0;
  border-bottom: 1px solid var(--contact-line);
  background: transparent;
  color: var(--contact-ink);
  cursor: pointer;
  text-decoration: none;
  transition: background-color .18s ease, color .18s ease, transform .18s ease;
}

.yajia-contact-action:first-child {
  border-radius: 11px 11px 0 0;
  background: var(--contact-brand);
  color: #fff;
}

.yajia-contact-action:last-child {
  border-bottom: 0;
  border-radius: 0 0 11px 11px;
}

.yajia-contact-action:hover,
.yajia-contact-action:focus-visible {
  background: var(--contact-brand);
  color: #fff;
  outline: none;
}

.yajia-contact-action:active { transform: scale(.97); }

.yajia-contact-tooltip {
  position: absolute;
  top: 50%;
  right: calc(100% + 10px);
  display: block;
  width: max-content;
  max-width: 220px;
  padding: 8px 10px;
  border: 1px solid var(--contact-line);
  border-radius: 8px;
  background: var(--contact-paper);
  box-shadow: 0 10px 34px rgba(28, 37, 44, .13);
  color: var(--contact-ink);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.3;
  opacity: 0;
  pointer-events: none;
  transform: translate(6px, -50%);
  transition: opacity .18s ease, transform .18s ease;
}

.yajia-contact-action:hover .yajia-contact-tooltip,
.yajia-contact-action:focus-visible .yajia-contact-tooltip {
  opacity: 1;
  transform: translate(0, -50%);
}

.yajia-contact-action--whatsapp:hover,
.yajia-contact-action--whatsapp:focus-visible {
  background: #f2fbf5;
  color: var(--contact-ink);
}

.yajia-whatsapp-mark {
  display: block;
  width: 26px;
  height: 26px;
  object-fit: contain;
}

.yajia-chat-glyph,
.yajia-email-glyph {
  position: relative;
  display: block;
  width: 24px;
  height: 19px;
  border: 2px solid currentColor;
}

.yajia-chat-glyph { border-radius: 8px; }
.yajia-chat-glyph::after {
  content: "";
  position: absolute;
  right: 3px;
  bottom: -5px;
  width: 7px;
  height: 7px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  background: inherit;
  transform: skewY(35deg);
}

.yajia-email-glyph { border-radius: 3px; }
.yajia-email-glyph::before,
.yajia-email-glyph::after {
  content: "";
  position: absolute;
  top: 3px;
  width: 14px;
  height: 2px;
  background: currentColor;
}
.yajia-email-glyph::before { left: 0; transform: rotate(35deg); transform-origin: left center; }
.yajia-email-glyph::after { right: 0; transform: rotate(-35deg); transform-origin: right center; }

.yajia-mobile-contact-bar { display: none; }

.yajia-email-panel {
  position: fixed;
  z-index: 295;
  top: calc(50% + 58px);
  right: 94px;
  width: min(316px, calc(100vw - 130px));
  padding: 18px;
  border: 1px solid rgba(220, 225, 226, .96);
  border-radius: 14px;
  background: var(--contact-paper);
  box-shadow: 0 20px 64px rgba(28, 37, 44, .18);
  color: var(--contact-ink);
  opacity: 0;
  pointer-events: none;
  transform: translate(10px, -50%) scale(.985);
  transform-origin: right center;
  transition: opacity .18s ease, transform .18s ease;
}

.yajia-email-panel.open {
  opacity: 1;
  pointer-events: auto;
  transform: translate(0, -50%) scale(1);
}

.yajia-email-panel-head {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  justify-content: space-between;
}

.yajia-email-panel h2 { margin: 0; font-size: 18px; line-height: 1.3; }
.yajia-email-panel p { margin: 7px 0 0; color: var(--contact-muted); font-size: 13px; line-height: 1.5; }
.yajia-email-close {
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: 50%;
  background: #f2f3f1;
  color: var(--contact-ink);
  cursor: pointer;
  font-size: 22px;
  line-height: 1;
}

.yajia-email-address {
  display: block;
  margin-top: 16px;
  color: var(--contact-brand-strong);
  font-size: 17px;
  font-weight: 750;
  overflow-wrap: anywhere;
}

.yajia-email-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; margin-top: 14px; }
.yajia-email-actions button,
.yajia-email-actions a {
  display: grid;
  min-height: 42px;
  place-items: center;
  padding: 9px 12px;
  border: 1px solid var(--contact-brand);
  border-radius: 10px;
  font: inherit;
  font-size: 12px;
  font-weight: 750;
  line-height: 1.2;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
}
.yajia-email-copy { background: var(--contact-brand); color: #fff; }
.yajia-email-compose { background: #fff; color: var(--contact-brand-strong); }
.yajia-email-feedback { min-height: 20px; }

.yajia-visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 760px) {
  body { padding-bottom: calc(66px + env(safe-area-inset-bottom)); }
  .yajia-contact-rail { display: none; }
  .mobile-fixed { display: none !important; }

  .yajia-mobile-contact-bar {
    position: fixed;
    z-index: 300;
    right: 0;
    bottom: 0;
    left: 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    padding: 6px 6px calc(6px + env(safe-area-inset-bottom));
    border-top: 1px solid rgba(220, 225, 226, .96);
    background: rgba(255, 255, 255, .97);
    box-shadow: 0 -12px 36px rgba(28, 37, 44, .11);
  }

  .yajia-mobile-contact-bar .yajia-contact-action {
    display: flex;
    width: auto;
    height: 54px;
    flex-direction: column;
    gap: 5px;
    border: 0;
    border-radius: 10px;
    color: var(--contact-ink);
    font-size: 10px;
    font-weight: 750;
  }

  .yajia-mobile-contact-bar .yajia-contact-action:first-child {
    background: var(--contact-brand);
    color: #fff;
  }
  .yajia-mobile-contact-bar .yajia-chat-glyph,
  .yajia-mobile-contact-bar .yajia-email-glyph { width: 20px; height: 16px; }
  .yajia-mobile-contact-bar .yajia-whatsapp-mark { width: 22px; height: 22px; }
  .yajia-contact-tooltip { display: none; }

  .yajia-email-panel {
    top: auto;
    right: 10px;
    bottom: calc(78px + env(safe-area-inset-bottom));
    left: 10px;
    width: auto;
    transform: translateY(10px) scale(.985);
    transform-origin: bottom center;
  }
  .yajia-email-panel.open { transform: translateY(0) scale(1); }
}

@media (prefers-reduced-motion: reduce) {
  .yajia-contact-action,
  .yajia-contact-tooltip,
  .yajia-email-panel { transition-duration: .01ms !important; }
}