/* ========================================
   PRESENCE MANAGER STYLES
   Shows online users in the sidebar footer
   ======================================== */

/* Container for presence avatars */
.presence-container {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex: 1;
  min-width: 0;
}

/* Avatar stack */
.presence-avatars {
  display: flex;
  align-items: center;
  /* Stack avatars with overlap */
  flex-shrink: 0;
}

.presence-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 600;
  font-size: 0.875rem;
  overflow: hidden;
  flex-shrink: 0;
  position: relative;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  border: 2px solid var(--sidebar-bg);
  /* Stack overlapping effect */
  margin-left: -8px;
}

.presence-avatar:first-child {
  margin-left: 0;
}

.presence-avatar:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  z-index: 10;
}

.presence-avatar:hover .presence-avatar-tooltip {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

/* Tooltip that shows on hover */
.presence-avatar-tooltip {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  background: var(--content-bg, #1f2937);
  color: var(--content-text, white);
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.375rem 0.625rem;
  border-radius: 6px;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s ease;
  pointer-events: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border-color, rgba(255, 255, 255, 0.1));
  z-index: 20;
}

.presence-avatar-tooltip::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: var(--content-bg, #1f2937);
}

.presence-avatar img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
}

.presence-avatar-initial {
  font-size: 0.875rem;
  font-weight: 600;
}

/* Self avatar styling */
.presence-avatar-self {
  border-color: var(--primary-color);
}

/* Online status dot */
.presence-status-dot {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 10px;
  height: 10px;
  background: #22c55e;
  border: 2px solid var(--sidebar-bg);
  border-radius: 50%;
  animation: presencePulse 2s ease-in-out infinite;
}

@keyframes presencePulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
}

/* User count badge */
.presence-count {
  background: rgba(255, 255, 255, 0.15);
  color: white;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.5rem;
  border-radius: 12px;
  cursor: pointer;
  transition: background 0.15s ease;
}

.presence-count:hover {
  background: rgba(255, 255, 255, 0.25);
}

/* Legacy - presence name is now shown on hover via tooltip */

/* ========================================
   PRESENCE POPUP
   ======================================== */

.presence-popup {
  background: var(--content-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.25);
  z-index: 2000;
  overflow: hidden;
  animation: presencePopupIn 0.2s ease;
  max-height: 400px;
  display: flex;
  flex-direction: column;
}

@keyframes presencePopupIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.presence-popup-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-color);
  background: var(--hover-bg);
}

.presence-popup-title {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--content-text);
}

.presence-popup-count {
  background: var(--primary-color);
  color: white;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.125rem 0.5rem;
  border-radius: 10px;
}

.presence-popup-list {
  overflow-y: auto;
  max-height: 320px;
}

.presence-popup-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  transition: background 0.15s ease;
}

.presence-popup-item:hover {
  background: var(--hover-bg);
}

.presence-popup-item:not(:last-child) {
  border-bottom: 1px solid var(--border-color);
}

.presence-popup-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 600;
  font-size: 1rem;
  overflow: hidden;
  flex-shrink: 0;
  position: relative;
}

.presence-popup-avatar img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
}

.presence-popup-avatar .presence-status-dot {
  border-color: var(--content-bg);
}

.presence-popup-info {
  flex: 1;
  min-width: 0;
}

.presence-popup-name {
  font-weight: 500;
  font-size: 0.875rem;
  color: var(--content-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.presence-popup-page {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.75rem;
  color: var(--content-text-secondary);
  margin-top: 0.125rem;
}

.presence-page-icon {
  font-size: 0.75rem;
}

/* ========================================
   SIDEBAR FOOTER MODIFICATIONS
   Updated layout for presence
   ======================================== */

/* Replace .user-info with presence-aware layout */
.sidebar-footer .user-info.presence-enabled {
  display: flex;
  align-items: center;
  gap: 0;
}

.sidebar-footer .user-info.presence-enabled .presence-container {
  flex: 1;
}

/* Hide old user name when presence is active */
.sidebar-footer .user-info.presence-enabled #user-name {
  display: none;
}

/* Show name only on hover of current user avatar in presence popup */

/* ========================================
   MOBILE RESPONSIVE
   ======================================== */

@media (max-width: 1024px) {
  .presence-popup {
    left: 50% !important;
    transform: translateX(-50%);
    bottom: auto !important;
    top: 50%;
    transform: translate(-50%, -50%);
    max-width: 90vw;
    width: 280px;
  }

  @keyframes presencePopupIn {
    from {
      opacity: 0;
      transform: translate(-50%, -50%) scale(0.95);
    }
    to {
      opacity: 1;
      transform: translate(-50%, -50%) scale(1);
    }
  }
}

/* ========================================
   DARK MODE ADJUSTMENTS
   ======================================== */

[data-theme="dark"] .presence-avatar {
  border-color: var(--sidebar-bg);
}

[data-theme="dark"] .presence-status-dot {
  border-color: var(--sidebar-bg);
}

[data-theme="dark"] .presence-popup {
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}