:root {
  --chat-surface: var(--card-bg);
  --chat-surface-2: var(--dark2);
  --chat-accent: var(--accent);
  --chat-accent-2: var(--accent-light);
  --chat-text: var(--text-primary);
  --chat-muted: var(--text-secondary);
  --chat-border: var(--card-border);
  --chat-shadow: var(--card-shadow);
}

.global-chat {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 9999;
  transform: translate(var(--chat-x, 0px), var(--chat-y, 0px));
  display: grid;
  gap: 12px;
  pointer-events: none;
}

.global-chat.is-initializing {
  opacity: 0;
  pointer-events: none;
}

.global-chat.is-dragging {
  cursor: grabbing;
}

.global-chat .chat-panel {
  width: min(380px, calc(100vw - 32px));
  background: var(--gradient-card);
  border: 1px solid var(--chat-border);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--chat-shadow);
  overflow: hidden;
  display: grid;
  grid-template-rows: auto 1fr auto;
  pointer-events: auto;
  transform-origin: bottom right;
  transition: opacity 0.2s ease, transform 0.2s ease;
  resize: both;
  min-width: min(300px, calc(100vw - 24px));
  min-height: min(320px, calc(100vh - 24px));
  max-width: min(520px, calc(100vw - 24px));
  max-height: min(640px, calc(100vh - 24px - 60px));
}

.global-chat.is-closed .chat-panel {
  opacity: 0;
  transform: translateY(16px) scale(0.97);
  pointer-events: none;
}

.global-chat .chat-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  background: var(--gradient-primary);
  border-bottom: 1px solid var(--card-border-hover);
  cursor: grab;
  user-select: none;
  touch-action: none;
}

.global-chat .chat-title {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  min-width: 0;
  max-width: 100%;
}

.global-chat .chat-pill {
  font-size: 0.78rem;
  color: var(--text-primary);
  background: rgba(229, 62, 62, 0.12);
  border: 1px solid rgba(229, 62, 62, 0.35);
  padding: 6px 12px;
  border-radius: var(--border-radius-pill);
}

.global-chat .chat-status {
  font-size: 0.75rem;
  color: var(--chat-muted);
}

.global-chat .chat-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.global-chat .chat-action {
  border: 1px solid var(--chat-border);
  background: var(--card-bg);
  color: var(--chat-text);
  width: 32px;
  height: 32px;
  border-radius: var(--border-radius-sm);
  font-size: 0.9rem;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease;
}

.global-chat .chat-action:hover {
  transform: translateY(-1px);
  background: var(--card-hover);
}

.global-chat .chat-resize {
  width: 32px;
  height: 32px;
  padding: 0;
  font-size: 1rem;
  line-height: 1;
  cursor: nwse-resize;
  position: relative;
  overflow: hidden;
}

.global-chat .chat-resize::after {
  content: "";
  position: absolute;
  right: 6px;
  bottom: 6px;
  width: 12px;
  height: 12px;
  background: linear-gradient(135deg, transparent 45%, rgba(255, 255, 255, 0.55) 45%, rgba(255, 255, 255, 0.55) 55%, transparent 55%);
  opacity: 0.7;
  pointer-events: none;
}

.global-chat .chat-body {
  padding: 16px;
  display: grid;
  gap: 12px;
  min-height: 140px;
  overflow-y: auto;
  background: rgba(0, 0, 0, 0.12);
}

.global-chat .chat-system {
  font-size: 0.8rem;
  color: var(--chat-muted);
  text-align: center;
}

.global-chat .chat-message {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  align-items: start;
}

.global-chat .chat-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--chat-border);
  object-fit: cover;
}

.global-chat .chat-content {
  display: grid;
  gap: 6px;
}

.global-chat .chat-identity {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 0.75rem;
  color: var(--chat-muted);
}

.global-chat .chat-name {
  color: var(--chat-text);
  font-weight: 600;
  text-decoration: none;
}

.global-chat .chat-name:hover {
  text-decoration: underline;
}

.global-chat .chat-role {
  font-size: 0.62rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 2px 6px;
  border-radius: 999px;
  border: 1px solid transparent;
}

.global-chat .chat-role--admin {
  color: #c4b5fd;
  background: rgba(139, 92, 246, 0.18);
  border-color: rgba(139, 92, 246, 0.45);
}

.global-chat .chat-role--moderator {
  color: #bfdbfe;
  background: rgba(59, 130, 246, 0.18);
  border-color: rgba(59, 130, 246, 0.45);
}

.global-chat .chat-role--uploader {
  color: #fecaca;
  background: rgba(239, 68, 68, 0.18);
  border-color: rgba(239, 68, 68, 0.45);
}

.global-chat .chat-role--user {
  color: #e2e8f0;
  background: rgba(148, 163, 184, 0.2);
  border-color: rgba(148, 163, 184, 0.35);
}

.global-chat .chat-message.is-admin .chat-name {
  color: #c4b5fd;
}

.global-chat .chat-message.is-admin .chat-bubble {
  border-color: rgba(139, 92, 246, 0.55);
  background: rgba(139, 92, 246, 0.16);
}

.global-chat .chat-bubble {
  background: rgba(30, 55, 85, 0.25);
  border: 1px solid rgba(66, 153, 225, 0.28);
  color: var(--chat-text);
  padding: 10px 12px;
  border-radius: var(--border-radius);
  font-size: 0.9rem;
}

.global-chat .chat-input {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  padding: 12px 14px 16px;
  border-top: 1px solid var(--chat-border);
  background: var(--gradient-primary-reverse);
}

.global-chat .chat-input input {
  border: 1px solid var(--chat-border);
  background: var(--dark2);
  color: var(--chat-text);
  padding: 10px 12px;
  border-radius: var(--border-radius);
  font-size: 0.85rem;
  min-width: 0;
}

.global-chat .chat-input button {
  border: none;
  background: linear-gradient(135deg, var(--chat-accent), var(--chat-accent-2));
  color: var(--dark6);
  padding: 10px 16px;
  border-radius: var(--border-radius);
  font-weight: 600;
  cursor: pointer;
  opacity: 0.9;
}

.global-chat .chat-input button:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

.global-chat .chat-dock {
  border: 1px solid var(--chat-border);
  pointer-events: auto;
  background: var(--gradient-accent);
  color: var(--text-primary);
  padding: 7px 9px;
  width: 120px;
  justify-content: center;
  border-radius: var(--border-radius-pill);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--chat-shadow);
  cursor: pointer;
  user-select: none;
  touch-action: none;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.global-chat .chat-dock-arrow {
  font-size: 0.85rem;
  line-height: 1;
}

.global-chat .chat-dock-text {
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.global-chat.is-open .chat-dock {
  opacity: 0;
  pointer-events: none;
  transform: translateX(6px);
}

.global-chat.is-closed .chat-dock {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0);
}

@media (max-width: 560px) {
  .global-chat .chat-panel {
    width: calc(100vw - 16px);
    min-width: 0;
    min-height: 260px;
    max-width: calc(100vw - 16px);
    max-height: calc(100vh - 16px - 60px);
    resize: none;
  }

  .global-chat .chat-header {
    padding: 12px 12px;
  }

  .global-chat .chat-body {
    padding: 12px;
    min-height: 120px;
  }

  .global-chat .chat-input {
    padding: 10px 12px 12px;
    gap: 6px;
  }

  .global-chat .chat-input input {
    font-size: 16px;
  }

  .global-chat .chat-input button {
    padding: 9px 12px;
  }

  .global-chat .chat-dock {
    width: 104px;
    padding: 6px 8px;
    min-height: 40px;
  }

  .global-chat .chat-resize {
    width: 28px;
    height: 28px;
    font-size: 0.92rem;
  }
}

@media (max-width: 320px) {
  .global-chat .chat-panel {
    width: calc(100vw - 8px);
    min-width: 0;
    max-width: calc(100vw - 8px);
    max-height: calc(100vh - 8px - 60px);
  }

  .global-chat .chat-header {
    padding: 10px 10px;
  }

  .global-chat .chat-title {
    gap: 6px;
  }

  .global-chat .chat-actions {
    gap: 6px;
  }

  .global-chat .chat-action {
    width: 28px;
    height: 28px;
  }

  .global-chat .chat-input {
    grid-template-columns: 1fr;
  }

  .global-chat .chat-input button {
    width: 100%;
  }
}