/* lidlm-floatbtn — fab.css */

:root {
  --fab-bg: #4a90d9;
  --fab-icon: #ffffff;
  --fab-hover: #2c6fad;
  --fab-link-bg: #ffffff;
  --fab-link-text: #333333;
  --fab-link-border: #4a90d9;
  --fab-size: 56px;
  --fab-radius: 50%;
  --fab-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --fab-gap: 12px;
  --fab-shadow: 0 4px 16px rgba(0,0,0,0.18);
  --fab-link-shadow: 0 2px 10px rgba(0,0,0,0.12);
}

/* ── Base widget ── */
.fabWidget {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  position: relative;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  z-index: 9999;
}

/* Fixed positions (footer injection) */
.fabWidget--fixed {
  position: fixed;
  bottom: 24px;
}
.fabWidget--bottom-right  { right: 24px; align-items: flex-end; }
.fabWidget--bottom-left   { left: 24px;  align-items: flex-start; }
.fabWidget--bottom-center { left: 50%; transform: translateX(-50%); align-items: center; }

/* Inline (shortcode) */
.fabWidget--inline {
  position: relative;
  display: inline-flex;
  vertical-align: middle;
}

/* ── Main button ── */
.fabWidget__btn {
  width: var(--fab-size);
  height: var(--fab-size);
  border-radius: var(--fab-radius);
  background: var(--fab-bg);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--fab-shadow);
  transition: background var(--fab-transition), transform var(--fab-transition), box-shadow var(--fab-transition);
  position: relative;
  z-index: 2;
  outline: none;
  padding: 0;
}

.fabWidget__btn:hover,
.fabWidget__btn:focus-visible {
  background: var(--fab-hover);
  transform: scale(1.08);
  box-shadow: 0 6px 20px rgba(0,0,0,0.25);
}

.fabWidget__btn:active {
  transform: scale(0.96);
}

/* ── Icon states ── */
.fabWidget__icon {
  width: 24px;
  height: 24px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  transition: opacity var(--fab-transition), transform var(--fab-transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.fabWidget__icon svg {
  width: 24px;
  height: 24px;
}

.fabWidget__icon--open  { opacity: 1; transform: translate(-50%, -50%) rotate(0deg); }
.fabWidget__icon--close { opacity: 0; transform: translate(-50%, -50%) rotate(-90deg); }

.fabWidget--open .fabWidget__icon--open  { opacity: 0; transform: translate(-50%, -50%) rotate(90deg); }
.fabWidget--open .fabWidget__icon--close { opacity: 1; transform: translate(-50%, -50%) rotate(0deg); }

/* Ripple */
.fabWidget__btn::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--fab-radius);
  background: rgba(255,255,255,0.2);
  opacity: 0;
  transform: scale(0);
  transition: opacity 0.4s, transform 0.4s;
}
.fabWidget__btn:active::after {
  opacity: 1;
  transform: scale(1);
  transition: 0s;
}

/* ── Links container ── */
.fabWidget__links {
  display: flex;
  flex-direction: column;
  gap: var(--fab-gap);
  margin-bottom: var(--fab-gap);
  pointer-events: none;

  /* Hidden by default */
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition:
    opacity var(--fab-transition),
    visibility var(--fab-transition),
    transform var(--fab-transition);
}

.fabWidget--open .fabWidget__links {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

/* ── Individual links ── */
.fabWidget__link {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--fab-link-bg);
  color: var(--fab-link-text);
  text-decoration: none;
  padding: 10px 16px;
  border-radius: 28px;
  border: 1.5px solid var(--fab-link-border);
  box-shadow: var(--fab-link-shadow);
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  transition: transform var(--fab-transition), box-shadow var(--fab-transition), background var(--fab-transition);
  min-width: 140px;
}

.fabWidget__link:hover,
.fabWidget__link:focus-visible {
  transform: translateX(-4px) scale(1.03);
  box-shadow: 0 4px 16px rgba(0,0,0,0.18);
  text-decoration: none;
  color: var(--fab-link-text);
}

.fabWidget--bottom-left .fabWidget__link:hover,
.fabWidget--bottom-left .fabWidget__link:focus-visible {
  transform: translateX(4px) scale(1.03);
}

.fabWidget__link svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* Staggered entrance animations */
.fabWidget--open .fabWidget__link:nth-child(1) { transition-delay: 0.04s; }
.fabWidget--open .fabWidget__link:nth-child(2) { transition-delay: 0.08s; }
.fabWidget--open .fabWidget__link:nth-child(3) { transition-delay: 0.12s; }
.fabWidget--open .fabWidget__link:nth-child(4) { transition-delay: 0.16s; }
.fabWidget--open .fabWidget__link:nth-child(5) { transition-delay: 0.20s; }
.fabWidget--open .fabWidget__link:nth-child(6) { transition-delay: 0.24s; }

/* Inline variant adjustments */
.fabWidget--inline .fabWidget__links {
  position: absolute;
  bottom: calc(100% + 8px);
  right: 0;
  margin-bottom: 0;
  transform: translateY(8px);
  z-index: 10;
}
.fabWidget--inline.fabWidget--open .fabWidget__links {
  transform: translateY(0);
}

/* ── Accessibility ── */
@media (prefers-reduced-motion: reduce) {
  .fabWidget,
  .fabWidget__btn,
  .fabWidget__links,
  .fabWidget__link,
  .fabWidget__icon {
    transition-duration: 0.01ms !important;
  }
}