/* ============================================
   PRESENCE.CSS - Real-time Presence Indicators
   Funky Framework
   ============================================ */

/* ============================================
   CSS VARIABLES
   ============================================ */
:root {
  /* Status colors */
  --presence-online: #3fb950;
  --presence-away: #d29922;
  --presence-idle: #8b949e;
  --presence-busy: #f85149;
  --presence-offline: #484f58;

  /* Component sizing */
  --presence-avatar-size: 32px;
  --presence-avatar-size-sm: 24px;
  --presence-avatar-size-lg: 40px;
  --presence-dot-size: 10px;
  --presence-dot-size-sm: 8px;

  /* Spacing */
  --presence-avatar-overlap: -8px;
  --presence-avatar-border: 2px;

  /* Animation */
  --presence-transition: 0.2s ease;
  --presence-typing-speed: 1.4s;
}

/* ============================================
   PRESENCE INDICATOR (Avatar Stack)
   ============================================ */
.presence-indicator {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.presence-indicator__count {
  font-size: 0.75rem;
  color: var(--pro-text-secondary, #8b949e);
  font-weight: 500;
}

.presence-indicator__avatars {
  display: flex;
  align-items: center;
  flex-direction: row-reverse;
}

.presence-indicator__avatar {
  width: var(--presence-avatar-size);
  height: var(--presence-avatar-size);
  border-radius: 50%;
  border: var(--presence-avatar-border) solid var(--pro-bg-primary, #0d1117);
  object-fit: cover;
  margin-left: var(--presence-avatar-overlap);
  transition: transform var(--presence-transition), box-shadow var(--presence-transition);
  position: relative;
  z-index: 1;
}

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

.presence-indicator__avatar:hover {
  transform: translateY(-2px) scale(1.1);
  z-index: 10;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

/* Status ring around avatar */
.presence-indicator__avatar--online {
  box-shadow: 0 0 0 2px var(--presence-online);
}

.presence-indicator__avatar--away {
  box-shadow: 0 0 0 2px var(--presence-away);
}

.presence-indicator__avatar--idle {
  box-shadow: 0 0 0 2px var(--presence-idle);
  filter: grayscale(30%);
}

.presence-indicator__avatar--busy {
  box-shadow: 0 0 0 2px var(--presence-busy);
}

.presence-indicator__avatar--offline {
  box-shadow: 0 0 0 2px var(--presence-offline);
  filter: grayscale(100%);
  opacity: 0.6;
}

/* Overflow count badge */
.presence-indicator__overflow {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--presence-avatar-size);
  height: var(--presence-avatar-size);
  border-radius: 50%;
  background: var(--pro-bg-tertiary, #21262d);
  border: var(--presence-avatar-border) solid var(--pro-bg-primary, #0d1117);
  color: var(--pro-text-secondary, #8b949e);
  font-size: 0.6875rem;
  font-weight: 600;
  margin-left: var(--presence-avatar-overlap);
}

/* Size variants */
.presence-indicator--sm .presence-indicator__avatar,
.presence-indicator--sm .presence-indicator__overflow {
  width: var(--presence-avatar-size-sm);
  height: var(--presence-avatar-size-sm);
}

.presence-indicator--lg .presence-indicator__avatar,
.presence-indicator--lg .presence-indicator__overflow {
  width: var(--presence-avatar-size-lg);
  height: var(--presence-avatar-size-lg);
}

/* ============================================
   PRESENCE VIEWERS (Page Viewers List)
   ============================================ */
.presence-viewers {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 8px 12px;
  background: var(--pro-bg-secondary, #161b22);
  border-radius: var(--pro-border-radius, 6px);
  border: 1px solid var(--pro-border-color, #30363d);
}

.presence-viewers[hidden] {
  display: none;
}

.presence-viewers__label {
  font-size: 0.75rem;
  color: var(--pro-text-secondary, #8b949e);
  font-weight: 500;
}

.presence-viewers__list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.presence-viewers__list li {
  display: flex;
  align-items: center;
  gap: 6px;
}

.presence-viewers__list img {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  object-fit: cover;
}

.presence-viewers__list span {
  font-size: 0.8125rem;
  color: var(--pro-text-primary, #e6edf3);
}

.presence-viewers__status {
  font-size: 0.6875rem;
  padding: 2px 6px;
  border-radius: 10px;
  background: var(--pro-accent-primary-muted, rgba(47, 129, 247, 0.15));
  color: var(--pro-accent-primary, #2f81f7);
  font-weight: 500;
  text-transform: lowercase;
}

.presence-viewers__status[data-status="editing"] {
  background: var(--pro-accent-warning-muted, rgba(210, 153, 34, 0.15));
  color: var(--pro-accent-warning, #d29922);
}

/* ============================================
   PRESENCE TYPING INDICATOR
   ============================================ */
.presence-typing {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 8px;
  min-height: 24px;
}

.presence-typing[hidden] {
  display: none;
}

.presence-typing__dots {
  display: flex;
  align-items: center;
  gap: 3px;
}

.presence-typing__dots span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--pro-text-secondary, #8b949e);
  animation: presence-typing-bounce var(--presence-typing-speed) infinite ease-in-out;
}

.presence-typing__dots span:nth-child(1) {
  animation-delay: 0s;
}

.presence-typing__dots span:nth-child(2) {
  animation-delay: 0.2s;
}

.presence-typing__dots span:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes presence-typing-bounce {
  0%, 60%, 100% {
    transform: translateY(0);
    opacity: 0.4;
  }
  30% {
    transform: translateY(-4px);
    opacity: 1;
  }
}

.presence-typing__text {
  font-size: 0.75rem;
  color: var(--pro-text-secondary, #8b949e);
  font-style: italic;
}

/* ============================================
   PRESENCE DOT (Status Indicator)
   ============================================ */
.presence-dot {
  display: inline-block;
  width: var(--presence-dot-size);
  height: var(--presence-dot-size);
  border-radius: 50%;
  background: var(--presence-offline);
  transition: background-color var(--presence-transition);
}

.presence-dot--online {
  background: var(--presence-online);
  box-shadow: 0 0 4px var(--presence-online);
}

.presence-dot--away {
  background: var(--presence-away);
  animation: presence-pulse 2s infinite;
}

.presence-dot--idle {
  background: var(--presence-idle);
}

.presence-dot--busy {
  background: var(--presence-busy);
}

.presence-dot--offline {
  background: var(--presence-offline);
}

@keyframes presence-pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

/* Small dot variant */
.presence-dot--sm {
  width: var(--presence-dot-size-sm);
  height: var(--presence-dot-size-sm);
}

/* Dot positioned on avatar */
.presence-avatar-wrapper {
  position: relative;
  display: inline-block;
}

.presence-avatar-wrapper .presence-dot {
  position: absolute;
  bottom: 0;
  right: 0;
  border: 2px solid var(--pro-bg-primary, #0d1117);
}

/* ============================================
   LIGHT THEME OVERRIDES
   ============================================ */
[data-theme="light"] {
  --presence-online: #1a7f37;
  --presence-away: #9a6700;
  --presence-idle: #57606a;
  --presence-busy: #cf222e;
  --presence-offline: #8c959f;
}

[data-theme="light"] .presence-indicator__avatar {
  border-color: var(--pro-bg-primary, #ffffff);
}

[data-theme="light"] .presence-indicator__overflow {
  background: var(--pro-bg-secondary, #f6f8fa);
  border-color: var(--pro-bg-primary, #ffffff);
  color: var(--pro-text-secondary, #57606a);
}

[data-theme="light"] .presence-viewers {
  background: var(--pro-bg-secondary, #f6f8fa);
  border-color: var(--pro-border-color, #d0d7de);
}

[data-theme="light"] .presence-typing__dots span {
  background: var(--pro-text-secondary, #57606a);
}

[data-theme="light"] .presence-avatar-wrapper .presence-dot {
  border-color: var(--pro-bg-primary, #ffffff);
}

/* ============================================
   EVEN FUNKYER THEME OVERRIDES
   ============================================ */
[data-theme="even-funkyer"] {
  --presence-online: #00ff88;
  --presence-away: #ffcc00;
  --presence-idle: #ff00ff;
  --presence-busy: #ff0066;
  --presence-offline: #666666;
}

[data-theme="even-funkyer"] .presence-indicator__avatar {
  border-color: var(--pro-bg-primary, #0a0a0f);
}

[data-theme="even-funkyer"] .presence-indicator__avatar--online {
  box-shadow: 0 0 0 2px var(--presence-online), 0 0 10px var(--presence-online);
}

[data-theme="even-funkyer"] .presence-indicator__avatar--away {
  box-shadow: 0 0 0 2px var(--presence-away), 0 0 10px var(--presence-away);
}

[data-theme="even-funkyer"] .presence-indicator__avatar:hover {
  box-shadow: 0 0 15px var(--pro-accent-primary, #ff00ff);
}

[data-theme="even-funkyer"] .presence-indicator__overflow {
  background: rgba(255, 0, 255, 0.2);
  border-color: var(--pro-bg-primary, #0a0a0f);
  color: var(--pro-accent-primary, #ff00ff);
}

[data-theme="even-funkyer"] .presence-viewers {
  background: rgba(255, 0, 255, 0.1);
  border-color: rgba(255, 0, 255, 0.3);
}

[data-theme="even-funkyer"] .presence-viewers__status {
  background: rgba(0, 255, 255, 0.2);
  color: var(--pro-accent-secondary, #00ffff);
}

[data-theme="even-funkyer"] .presence-typing__dots span {
  background: var(--pro-accent-primary, #ff00ff);
  animation: presence-typing-bounce-funkyer var(--presence-typing-speed) infinite ease-in-out;
}

@keyframes presence-typing-bounce-funkyer {
  0%, 60%, 100% {
    transform: translateY(0);
    opacity: 0.4;
    box-shadow: none;
  }
  30% {
    transform: translateY(-4px);
    opacity: 1;
    box-shadow: 0 0 8px var(--pro-accent-primary, #ff00ff);
  }
}

[data-theme="even-funkyer"] .presence-dot--online {
  background: var(--presence-online);
  box-shadow: 0 0 8px var(--presence-online);
  animation: presence-glow-green 1.5s infinite;
}

[data-theme="even-funkyer"] .presence-dot--away {
  box-shadow: 0 0 8px var(--presence-away);
}

[data-theme="even-funkyer"] .presence-dot--idle {
  animation: presence-glow-pink 2s infinite;
}

@keyframes presence-glow-green {
  0%, 100% {
    box-shadow: 0 0 4px var(--presence-online);
  }
  50% {
    box-shadow: 0 0 12px var(--presence-online);
  }
}

@keyframes presence-glow-pink {
  0%, 100% {
    box-shadow: 0 0 4px var(--presence-idle);
    opacity: 0.7;
  }
  50% {
    box-shadow: 0 0 10px var(--presence-idle);
    opacity: 1;
  }
}

/* ============================================
   DENSITY ADJUSTMENTS
   ============================================ */

/* Compact density */
[data-density="compact"] {
  --presence-avatar-size: 24px;
  --presence-avatar-size-sm: 20px;
  --presence-avatar-size-lg: 32px;
  --presence-dot-size: 8px;
  --presence-dot-size-sm: 6px;
  --presence-avatar-overlap: -6px;
}

[data-density="compact"] .presence-indicator {
  gap: 6px;
}

[data-density="compact"] .presence-indicator__count {
  font-size: 0.6875rem;
}

[data-density="compact"] .presence-viewers {
  padding: 6px 10px;
  gap: 6px;
}

[data-density="compact"] .presence-viewers__label {
  font-size: 0.6875rem;
}

[data-density="compact"] .presence-viewers__list {
  gap: 8px;
}

[data-density="compact"] .presence-viewers__list img {
  width: 16px;
  height: 16px;
}

[data-density="compact"] .presence-viewers__list span {
  font-size: 0.75rem;
}

[data-density="compact"] .presence-viewers__status {
  font-size: 0.625rem;
  padding: 1px 5px;
}

[data-density="compact"] .presence-typing {
  padding: 2px 6px;
  gap: 6px;
  min-height: 20px;
}

[data-density="compact"] .presence-typing__dots span {
  width: 5px;
  height: 5px;
}

[data-density="compact"] .presence-typing__text {
  font-size: 0.6875rem;
}

/* Comfortable density (default-like, slightly more generous) */
[data-density="comfortable"] {
  --presence-avatar-size: 36px;
  --presence-avatar-size-sm: 28px;
  --presence-avatar-size-lg: 44px;
  --presence-dot-size: 11px;
  --presence-dot-size-sm: 9px;
  --presence-avatar-overlap: -10px;
}

[data-density="comfortable"] .presence-indicator {
  gap: 10px;
}

[data-density="comfortable"] .presence-indicator__count {
  font-size: 0.8125rem;
}

[data-density="comfortable"] .presence-viewers {
  padding: 10px 14px;
  gap: 10px;
}

[data-density="comfortable"] .presence-viewers__label {
  font-size: 0.8125rem;
}

[data-density="comfortable"] .presence-viewers__list {
  gap: 14px;
}

[data-density="comfortable"] .presence-viewers__list img {
  width: 24px;
  height: 24px;
}

[data-density="comfortable"] .presence-viewers__list span {
  font-size: 0.875rem;
}

[data-density="comfortable"] .presence-viewers__status {
  font-size: 0.75rem;
  padding: 3px 8px;
}

[data-density="comfortable"] .presence-typing {
  padding: 6px 10px;
  gap: 10px;
  min-height: 28px;
}

[data-density="comfortable"] .presence-typing__dots span {
  width: 7px;
  height: 7px;
}

[data-density="comfortable"] .presence-typing__text {
  font-size: 0.8125rem;
}

/* Spacious density */
[data-density="spacious"] {
  --presence-avatar-size: 44px;
  --presence-avatar-size-sm: 34px;
  --presence-avatar-size-lg: 52px;
  --presence-dot-size: 14px;
  --presence-dot-size-sm: 11px;
  --presence-avatar-overlap: -12px;
}

[data-density="spacious"] .presence-indicator {
  gap: 12px;
}

[data-density="spacious"] .presence-indicator__count {
  font-size: 0.875rem;
}

[data-density="spacious"] .presence-viewers {
  padding: 14px 18px;
  gap: 12px;
}

[data-density="spacious"] .presence-viewers__label {
  font-size: 0.875rem;
}

[data-density="spacious"] .presence-viewers__list {
  gap: 18px;
}

[data-density="spacious"] .presence-viewers__list img {
  width: 28px;
  height: 28px;
}

[data-density="spacious"] .presence-viewers__list span {
  font-size: 1rem;
}

[data-density="spacious"] .presence-viewers__status {
  font-size: 0.8125rem;
  padding: 4px 10px;
}

[data-density="spacious"] .presence-typing {
  padding: 8px 12px;
  gap: 12px;
  min-height: 32px;
}

[data-density="spacious"] .presence-typing__dots span {
  width: 8px;
  height: 8px;
}

[data-density="spacious"] .presence-typing__text {
  font-size: 0.875rem;
}

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */
@media (max-width: 767px) {
  .presence-indicator {
    gap: 6px;
  }

  .presence-indicator__avatar {
    --presence-avatar-size: 28px;
  }

  .presence-viewers {
    padding: 6px 10px;
    gap: 6px;
  }

  .presence-viewers__list {
    gap: 8px;
  }

  .presence-viewers__list img {
    width: 18px;
    height: 18px;
  }

  .presence-viewers__list span {
    font-size: 0.75rem;
  }
}

@media (max-width: 575px) {
  .presence-indicator__count {
    display: none;
  }

  .presence-indicator__avatar {
    --presence-avatar-size: 24px;
    --presence-avatar-overlap: -6px;
  }
}

/* ============================================
   REDUCED MOTION
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  .presence-typing__dots span {
    animation: none;
    opacity: 0.7;
  }

  .presence-dot--away,
  .presence-dot--idle {
    animation: none;
  }

  [data-theme="even-funkyer"] .presence-typing__dots span,
  [data-theme="even-funkyer"] .presence-dot--online,
  [data-theme="even-funkyer"] .presence-dot--idle {
    animation: none;
  }

  .presence-indicator__avatar {
    transition: none;
  }
}

/* ============================================
   HIGH CONTRAST MODE
   ============================================ */
@media (prefers-contrast: high) {
  .presence-indicator__avatar {
    border-width: 3px;
  }

  .presence-indicator__avatar--online {
    box-shadow: 0 0 0 3px var(--presence-online);
  }

  .presence-indicator__avatar--away {
    box-shadow: 0 0 0 3px var(--presence-away);
  }

  .presence-indicator__avatar--idle {
    box-shadow: 0 0 0 3px var(--presence-idle);
    filter: none;
  }

  .presence-indicator__avatar--busy {
    box-shadow: 0 0 0 3px var(--presence-busy);
  }

  .presence-indicator__avatar--offline {
    box-shadow: 0 0 0 3px var(--presence-offline);
    filter: none;
    opacity: 0.8;
  }

  .presence-dot {
    border: 2px solid currentColor;
  }

  .presence-viewers {
    border-width: 2px;
  }

  .presence-viewers__status {
    border: 1px solid currentColor;
  }
}

/* ============================================
   FOCUS STATES (Accessibility)
   ============================================ */
.presence-indicator__avatar:focus-visible {
  outline: var(--focus-ring-width, 2px) var(--focus-ring-style, solid) var(--focus-ring-color, #58a6ff);
  outline-offset: 2px;
}

.presence-viewers__list li:focus-visible {
  outline: var(--focus-ring-width, 2px) var(--focus-ring-style, solid) var(--focus-ring-color, #58a6ff);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ============================================
   ENTRY/EXIT ANIMATIONS
   ============================================ */
.presence-indicator__avatar {
  animation: presence-avatar-enter 0.3s ease-out;
}

@keyframes presence-avatar-enter {
  from {
    opacity: 0;
    transform: scale(0.5);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.presence-viewers__list li {
  animation: presence-viewer-enter 0.2s ease-out;
}

@keyframes presence-viewer-enter {
  from {
    opacity: 0;
    transform: translateX(-10px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.presence-typing {
  animation: presence-typing-enter 0.15s ease-out;
}

@keyframes presence-typing-enter {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* ============================================
   PLAYGROUND DEMO STYLES
   ============================================ */

/* Status dot area */
.presence-demo__status-dot-area {
  display: flex;
  justify-content: center;
  padding: 1rem;
}

.presence-demo__status-display {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.5rem;
  background: var(--pro-bg-secondary, #161b22);
  border-radius: var(--pro-border-radius, 6px);
  border: 1px solid var(--pro-border-color, #30363d);
}

.presence-demo__status-label {
  font-size: 0.875rem;
  color: var(--pro-text-primary, #e6edf3);
  font-weight: 500;
}

/* Avatar stack area */
.presence-demo__avatar-stack-area {
  display: flex;
  justify-content: center;
  padding: 1rem;
}

/* Viewers list area */
.presence-demo__viewers-list-area {
  padding: 0.5rem 0;
}

/* Typing area */
.presence-demo__typing-area {
  padding: 0.5rem 0;
}

/* Controls section */
.presence-demo__controls {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1rem;
}

.presence-demo__control-group {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.presence-demo__control-label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--pro-text-secondary, #8b949e);
  min-width: 80px;
}

.presence-demo__control-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* Result display */
.presence-demo__result {
  padding: 0.75rem 1rem;
  background: var(--pro-bg-tertiary, #1a1a1a);
  border: 1px solid var(--pro-border-color, #333);
  border-radius: var(--pro-radius-sm, 6px);
  font-family: var(--font-mono, monospace);
  font-size: 0.875rem;
}

.presence-demo__result-empty {
  color: var(--pro-text-muted, #666);
}

.presence-demo__result-content {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.presence-demo__result-method {
  color: var(--pro-text-secondary, #888);
}

.presence-demo__result-arrow {
  color: var(--pro-text-muted, #666);
}

.presence-demo__result-value {
  font-weight: 600;
}

.presence-demo__result-value--string {
  color: var(--pro-color-success, #22c55e);
}

/* Settings display */
.presence-demo__settings {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.presence-demo__settings .badge {
  font-weight: 400;
}

.presence-demo__settings .badge strong {
  font-weight: 600;
}

/* Light theme */
[data-theme="light"] .presence-demo__status-display {
  background: var(--pro-bg-secondary, #f6f8fa);
  border-color: var(--pro-border-color, #d0d7de);
}

[data-theme="light"] .presence-demo__result {
  background: var(--pro-bg-tertiary, #f1f3f5);
  border-color: var(--pro-border-color, #dee2e6);
}

/* Responsive */
@media (max-width: 576px) {
  .presence-demo__control-group {
    flex-direction: column;
    align-items: flex-start;
  }

  .presence-demo__control-label {
    min-width: auto;
  }

  .presence-demo__control-buttons {
    width: 100%;
  }

  .presence-demo__control-buttons .btn {
    flex: 1;
  }

  .presence-demo__settings {
    flex-direction: column;
  }
}