/**
 * GFD Social Awareness Bar — shared component
 *
 * Thin fixed bar above all navs; promotes music + social follows.
 * GPU-accelerated animations only (transform/opacity).
 * WCAG 2.1 AA compliant. Dismissable via localStorage.
 * z-index 155 — above ecosystem nav (150), below mobile overlay (160).
 */

/* ── Bar container ─────────────────────────────────── */
.social-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 155;
  height: 44px;
  background: rgba(6, 8, 14, 0.97);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  /* Subtle cyan accent line at bottom */
  box-shadow:
    0 1px 0 rgba(34, 211, 238, 0.18),
    inset 0 -1px 0 rgba(168, 85, 247, 0.08);
  display: flex;
  align-items: center;
  padding: 0 1.25rem;
  overflow: hidden;
}

/* Horizontal scan shimmer — GPU only */
.social-bar::before {
  content: "";
  position: absolute;
  top: 0;
  left: -60%;
  width: 60%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(34, 211, 238, 0.045) 50%,
    transparent 100%
  );
  animation: social-bar-scan 9s linear infinite;
  will-change: transform;
  pointer-events: none;
}

@keyframes social-bar-scan {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(280%);
  }
}

/* ── Inner layout ───────────────────────────────────── */
.social-bar-inner {
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Pulsing music note */
.social-bar-icon {
  color: #22d3ee;
  font-size: 0.875rem;
  line-height: 1;
  flex-shrink: 0;
  animation: social-bar-beat 2.8s ease-in-out infinite;
  display: inline-block;
  will-change: opacity, transform;
}

@keyframes social-bar-beat {
  0%,
  100% {
    opacity: 0.4;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.18);
  }
}

/* Message copy */
.social-bar-message {
  flex: 1;
  font-size: 0.875rem;
  color: #8a8fa4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
  letter-spacing: 0.01em;
  font-family:
    "Inter",
    -apple-system,
    BlinkMacSystemFont,
    sans-serif;
}

.social-bar-message a {
  color: #22d3ee;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
  display: inline-flex;
  align-items: center;
  height: 44px;
  vertical-align: middle;
}

.social-bar-message a:hover {
  color: #f0f0f5;
}

.social-bar-message a:focus-visible {
  outline: 2px solid #22d3ee;
  outline-offset: 2px;
  border-radius: 2px;
}

/* "Follow us:" label */
.social-bar-follow-label {
  font-size: 0.625rem;
  color: #4a5070;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  flex-shrink: 0;
  padding-right: 0.5rem;
  border-right: 1px solid rgba(255, 255, 255, 0.07);
  margin-right: 0.125rem;
  font-family: "JetBrains Mono", "Consolas", monospace;
}

/* Social platform links */
.social-bar-links {
  display: flex;
  align-items: center;
  gap: 0.125rem;
  flex-shrink: 0;
}

.social-bar-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  padding: 0.125rem 0.4375rem;
  border-radius: 3px;
  color: #6b7290;
  text-decoration: none;
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid transparent;
  white-space: nowrap;
  height: 44px;
  font-family: "JetBrains Mono", "Consolas", monospace;
  transition:
    color 0.2s ease,
    border-color 0.2s ease,
    background-color 0.2s ease;
}

.social-bar-link:hover {
  color: #f0f0f5;
  border-color: rgba(34, 211, 238, 0.2);
  background: rgba(34, 211, 238, 0.05);
}

.social-bar-link:focus-visible {
  outline: 2px solid #22d3ee;
  outline-offset: 2px;
}

/* Dismiss (×) button */
.social-bar-close {
  background: transparent;
  border: none;
  color: #4a5070;
  cursor: pointer;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border-radius: 3px;
  font-size: 1rem;
  line-height: 1;
  margin-left: 0.25rem;
  transition:
    color 0.2s ease,
    background-color 0.2s ease;
}

.social-bar-close:hover {
  color: #f0f0f5;
  background: rgba(255, 255, 255, 0.06);
}

.social-bar-close:focus-visible {
  outline: 2px solid #22d3ee;
  outline-offset: 2px;
}

/* ── Dismissed state ────────────────────────────────── */
.social-bar-gone .social-bar {
  display: none;
}

/* ── Responsive ─────────────────────────────────────── */

/* Tablet: hide "Follow us:" label */
@media (max-width: 900px) {
  .social-bar-follow-label {
    display: none;
  }
  .social-bar-link {
    padding: 0.125rem 0.375rem;
  }
}

/* Mobile: hide message text, keep links + close */
@media (max-width: 600px) {
  .social-bar-message {
    display: none;
  }
  .social-bar-icon {
    display: none;
  }
  .social-bar {
    padding: 0 1rem;
  }
}

/* Very small: trim to 3 links max */
@media (max-width: 380px) {
  .social-bar-link:nth-child(n + 4) {
    display: none;
  }
}