/* ============================================================
   Social Share Widget — ZAHA Labs portfolio-wide
   Floating share button (bottom-right) + network popover.
   Self-contained, no external requests, works on every theme.
   ============================================================ */
#ss-fab, #ss-panel, #ss-toast {
  --ss-bg: #ffffff;
  --ss-ink: #1a1d23;
  --ss-muted: #6b7280;
  --ss-border: rgba(15, 23, 42, 0.10);
  --ss-shadow: 0 10px 30px rgba(15, 23, 42, 0.18);
  --ss-radius: 14px;
  box-sizing: border-box;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
}
#ss-fab {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 999999;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border: 1px solid var(--ss-border);
  border-radius: 999px;
  background: var(--ss-bg);
  color: var(--ss-ink);
  box-shadow: var(--ss-shadow);
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  transition: transform .18s ease, box-shadow .18s ease;
}
#ss-fab:hover { transform: translateY(-2px); box-shadow: 0 14px 34px rgba(15,23,42,.24); }
#ss-fab svg { width: 20px; height: 20px; flex: 0 0 auto; }
#ss-fab .ss-label { white-space: nowrap; }
#ss-fab[aria-expanded="true"] .ss-fab-open { display: none; }
#ss-fab[aria-expanded="true"] .ss-fab-close { display: block; }
#ss-fab .ss-fab-close { display: none; }

/* Panel */
#ss-panel {
  position: fixed;
  right: 18px;
  bottom: 76px;
  z-index: 999998;
  width: 300px;
  max-width: calc(100vw - 24px);
  background: var(--ss-bg);
  border: 1px solid var(--ss-border);
  border-radius: var(--ss-radius);
  box-shadow: var(--ss-shadow);
  padding: 14px;
  display: none;
}
#ss-panel.ss-open { display: block; animation: ssPop .16s ease; }
@keyframes ssPop {
  from { opacity: 0; transform: translateY(8px) scale(.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
#ss-panel-title {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--ss-muted);
}
#ss-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.ss-net {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 10px 4px;
  border: 1px solid transparent;
  border-radius: 10px;
  background: none;
  cursor: pointer;
  font-size: 11px;
  font-weight: 600;
  color: var(--ss-ink);
  transition: background .15s ease, border-color .15s ease, transform .15s ease;
}
.ss-net:hover { background: rgba(15, 23, 42, 0.05); border-color: var(--ss-border); transform: translateY(-1px); }
.ss-net:focus-visible { outline: 2px solid #2563eb; outline-offset: 2px; }
.ss-net svg { width: 22px; height: 22px; display: block; }
.ss-net span { line-height: 1; }

/* Toast */
#ss-toast {
  position: fixed;
  left: 50%;
  bottom: 90px;
  transform: translateX(-50%) translateY(8px);
  z-index: 999999;
  background: #111827;
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  padding: 10px 18px;
  border-radius: 999px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s ease, transform .2s ease;
}
#ss-toast.ss-show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* Mobile: full-width bottom sheet */
@media (max-width: 640px) {
  #ss-panel {
    right: 12px;
    bottom: 82px;
    left: 12px;
    width: auto;
    border-radius: 16px;
  }
  .ss-net { padding: 12px 4px; }
  .ss-net svg { width: 26px; height: 26px; }
  #ss-fab { padding: 14px 18px; }
}

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
  #ss-panel, #ss-fab, #ss-toast { transition: none; animation: none; }
}