/* ================================================================
   Quick Contact WP – Frontend v1.10.0
   ThemeWP.vn | GPL-2.0-or-later
   ================================================================ */

:root {
  --qcwp-size:    46px;
  --qcwp-gap:     10px;
  --qcwp-radius:  14px;
  --qcwp-shadow:  0 4px 20px rgba(0,0,0,.22), 0 1px 4px rgba(0,0,0,.12);
  --qcwp-shadow-h:0 8px 32px rgba(0,0,0,.30), 0 2px 8px rgba(0,0,0,.15);
  --qcwp-tip-bg:  rgba(15,20,35,.92);
  --qcwp-ease:    cubic-bezier(.34,1.56,.64,1);
  --qcwp-focus:   0 0 0 3px rgba(59,130,246,.6);
}

/* ── Wrapper — top% set inline from position_top setting ── */
.qcwp {
  position: fixed;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--qcwp-gap);
  margin: 0;
  padding: 0;
}
.qcwp--left  { left: 0; }
.qcwp--right { right: 0; align-items: flex-end; }

/* ── Button — normalize <button> and <a> to identical boxes ── */
.qcwp__btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--qcwp-size);
  height: var(--qcwp-size);
  min-width: var(--qcwp-size);
  min-height: var(--qcwp-size);
  box-sizing: border-box;
  padding: 0;
  margin: 0;
  border: none;
  border-radius: var(--qcwp-radius);
  cursor: pointer;
  /* Force white on all <a> link states — overrides browser defaults */
  color: #fff !important;
  text-decoration: none !important;
  -webkit-text-decoration: none !important;
  line-height: 1;
  font-size: 0;
  box-shadow: var(--qcwp-shadow);
  overflow: visible;
  outline: none;
  -webkit-tap-highlight-color: transparent;
  transition: transform .28s var(--qcwp-ease), box-shadow .25s ease, border-radius .25s ease;
}
.qcwp__btn::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(255,255,255,.2) 0%, transparent 55%);
  pointer-events: none;
}

/* Hover */
.qcwp--left .qcwp__btn:hover  { transform: scale(1.1) translateX(3px);  box-shadow: var(--qcwp-shadow-h); border-radius: 50%; }
.qcwp--right .qcwp__btn:hover { transform: scale(1.1) translateX(-3px); box-shadow: var(--qcwp-shadow-h); border-radius: 50%; }
.qcwp__btn:active              { transform: scale(.94) !important; transition-duration: .08s; }

/* FIX: Accessible focus ring — visible for keyboard users, removed only on mouse interaction */
.qcwp__btn:focus-visible {
  outline: none;
  box-shadow: var(--qcwp-shadow), var(--qcwp-focus);
}
.qcwp__btn:focus:not(:focus-visible) {
  outline: none;
}

/* ── Icon ── */
.qcwp__btn-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  pointer-events: none;
  flex-shrink: 0;
}
.qcwp__btn-icon svg {
  width: 100%;
  height: 100%;
  display: block;
  color: #fff !important;
  stroke: currentColor;
}

/* ── Pulse ring (btn1 only) ── */
.qcwp__btn--pulse::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: inherit;
  border: 2px solid rgba(255,255,255,.6);
  animation: qcwp-pulse 2.2s ease-out infinite;
  pointer-events: none;
}
@keyframes qcwp-pulse {
  0%   { transform: scale(1);    opacity: .6; }
  70%  { transform: scale(1.38); opacity: 0;  }
  100% { transform: scale(1.38); opacity: 0;  }
}

/* ── Tooltip ── */
.qcwp__btn-tooltip {
  position: absolute;
  top: 50%;
  white-space: nowrap;
  background: var(--qcwp-tip-bg);
  color: #fff;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 12.5px;
  font-weight: 500;
  line-height: 1;
  padding: 7px 12px;
  border-radius: 8px;
  pointer-events: none;
  opacity: 0;
  z-index: 1;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: opacity .18s ease, transform .18s ease;
}
.qcwp--left  .qcwp__btn-tooltip { left: calc(100% + 10px); transform: translateY(-50%) translateX(-6px); }
.qcwp--right .qcwp__btn-tooltip { right: calc(100% + 10px); transform: translateY(-50%) translateX(6px); }

.qcwp--left  .qcwp__btn:hover .qcwp__btn-tooltip,
.qcwp--left  .qcwp__btn:focus-visible .qcwp__btn-tooltip { opacity: 1; transform: translateY(-50%) translateX(0); }
.qcwp--right .qcwp__btn:hover .qcwp__btn-tooltip,
.qcwp--right .qcwp__btn:focus-visible .qcwp__btn-tooltip { opacity: 1; transform: translateY(-50%) translateX(0); }

/* ── Mobile ── */
@media (max-width: 640px) {
  :root { --qcwp-size: 44px; --qcwp-gap: 8px; --qcwp-radius: 12px; }
  .qcwp__btn-tooltip { display: none; }
}

/* ── Hide on mobile (admin setting) ── */
.qcwp[data-hide-mobile="1"] { display: none !important; }
@media (min-width: 641px) { .qcwp[data-hide-mobile="1"] { display: flex !important; } }