/* Messaging panel (#175): bottom-left icon opens a modal with a
 * sidebar + content pane. Shares the Tron-glow aesthetic with the
 * in-game menu and audio modal. Each tab lives in its own component;
 * the shell just paints the frame and the sidebar. */

.messaging-panel-button {
  position: fixed;
  bottom: 16px;
  left: 16px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  background: rgba(8, 14, 24, 0.82);
  border: 1px solid var(--color-accent);
  border-radius: 50%;
  color: var(--color-text);
  cursor: pointer;
  z-index: calc(var(--z-modal) - 1);
  transition: box-shadow 0.15s ease, color 0.15s ease;
  box-shadow:
    0 0 10px rgba(122, 170, 255, 0.18),
    inset 0 0 12px rgba(122, 170, 255, 0.06);
}

.messaging-panel-button:hover {
  color: var(--color-accent);
  box-shadow:
    0 0 16px rgba(122, 170, 255, 0.35),
    inset 0 0 14px rgba(122, 170, 255, 0.1);
}

.messaging-panel {
  position: fixed;
  bottom: 16px;
  left: 16px;
  width: min(520px, 80vw);
  height: min(420px, 70vh);
  display: flex;
  flex-direction: column;
  background: rgba(8, 14, 24, 0.94);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  z-index: var(--z-modal);
  pointer-events: auto;
  box-shadow:
    0 0 18px rgba(122, 170, 255, 0.28),
    inset 0 0 22px rgba(122, 170, 255, 0.08);
}

.messaging-panel-close {
  position: absolute;
  top: 6px;
  right: 8px;
  width: 26px;
  height: 26px;
  padding: 0;
  background: transparent;
  border: 0;
  color: var(--color-text-muted);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
}

.messaging-panel-close:hover {
  color: var(--color-accent);
}

.messaging-panel-title {
  padding: 10px 14px;
  font-size: var(--text-md);
  font-weight: 500;
  color: var(--color-accent);
  border-bottom: 1px solid rgba(122, 170, 255, 0.22);
}

.messaging-panel-body {
  display: flex;
  flex: 1;
  min-height: 0; /* lets the log scroll inside flex */
}

.messaging-sidebar {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 10px 6px;
  width: 128px;
  border-right: 1px solid rgba(122, 170, 255, 0.22);
  overflow-y: auto;
}

.messaging-sidebar-entry {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 10px;
  font-size: var(--text-sm);
  text-align: left;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  cursor: pointer;
}

.messaging-sidebar-entry:hover:not(.is-disabled) {
  color: var(--color-text);
  background: rgba(122, 170, 255, 0.08);
}

.messaging-sidebar-entry.is-active {
  color: var(--color-accent);
  border-color: var(--color-accent);
  background: rgba(122, 170, 255, 0.12);
}

.messaging-sidebar-entry.is-disabled {
  color: var(--color-text-muted);
  opacity: 0.55;
  cursor: not-allowed;
}

.messaging-sidebar-badge {
  margin-left: 8px;
  padding: 1px 6px;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-text-muted);
  background: rgba(122, 170, 255, 0.08);
  border: 1px solid rgba(122, 170, 255, 0.2);
  border-radius: var(--radius-sm);
}

.messaging-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
}

/* Shared empty-state treatment reused by Friends stub. */
.messaging-empty {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px;
  color: var(--color-text-muted);
}

.messaging-empty-title {
  font-size: var(--text-md);
  color: var(--color-accent);
}

.messaging-empty-body {
  font-size: var(--text-sm);
  line-height: 1.4;
}

/* Lobby (chat) tab. */
.messaging-lobby {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
}

.messaging-lobby-log {
  flex: 1;
  overflow-y: auto;
  padding: 10px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.messaging-lobby-line {
  font-size: var(--text-sm);
  line-height: 1.4;
  word-wrap: break-word;
}

.messaging-lobby-name {
  color: var(--color-accent);
  font-weight: 500;
}

.messaging-lobby-sep {
  color: var(--color-text-muted);
}

.messaging-lobby-text {
  color: var(--color-text);
}

.messaging-lobby-empty {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-style: italic;
}

.messaging-lobby-form {
  display: flex;
  gap: 6px;
  padding: 8px 12px;
  border-top: 1px solid rgba(122, 170, 255, 0.22);
}

.messaging-lobby-input {
  flex: 1;
  padding: 6px 10px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(122, 170, 255, 0.35);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: var(--text-sm);
  outline: none;
}

.messaging-lobby-input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 8px rgba(122, 170, 255, 0.25);
}

.messaging-lobby-send {
  padding: 6px 14px;
  background: transparent;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-sm);
  color: var(--color-accent);
  font-size: var(--text-sm);
  cursor: pointer;
}

.messaging-lobby-send:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.messaging-lobby-send:hover:not(:disabled) {
  background: rgba(122, 170, 255, 0.12);
}

.messaging-lobby-error {
  padding: 6px 14px 10px;
  color: var(--color-danger, #ff7878);
  font-size: var(--text-sm);
}

/* Friends tab. */
.messaging-friends {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 10px 14px 14px;
  gap: 10px;
}

.messaging-friends-add {
  display: flex;
  gap: 6px;
}

.messaging-friends-add-input {
  flex: 1;
  padding: 6px 10px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(122, 170, 255, 0.35);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: var(--text-sm);
  outline: none;
}

.messaging-friends-add-input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 8px rgba(122, 170, 255, 0.25);
}

.messaging-friends-add-send {
  padding: 6px 14px;
  background: transparent;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-sm);
  color: var(--color-accent);
  font-size: var(--text-sm);
  cursor: pointer;
}

.messaging-friends-add-send:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.messaging-friends-add-send:hover:not(:disabled) {
  background: rgba(122, 170, 255, 0.12);
}

.messaging-friends-status {
  padding: 6px 10px;
  font-size: var(--text-sm);
  border-radius: var(--radius-sm);
}

.messaging-friends-status.is-info {
  color: var(--color-accent);
  background: rgba(122, 170, 255, 0.1);
  border: 1px solid rgba(122, 170, 255, 0.3);
}

.messaging-friends-status.is-error {
  color: var(--color-danger, #ff7878);
  background: rgba(255, 120, 120, 0.08);
  border: 1px solid rgba(255, 120, 120, 0.3);
}

.messaging-friends-section {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.messaging-friends-section-title {
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--color-text-muted);
  margin-top: 4px;
}

.messaging-friends-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 5px 2px;
  border-bottom: 1px solid rgba(122, 170, 255, 0.12);
}

.messaging-friends-row:last-child {
  border-bottom: 0;
}

.messaging-friends-row-name {
  font-size: var(--text-sm);
  color: var(--color-text);
}

.messaging-friends-row-actions {
  display: flex;
  gap: 6px;
}

.messaging-friends-row-btn {
  padding: 3px 10px;
  background: transparent;
  border: 1px solid rgba(122, 170, 255, 0.35);
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  cursor: pointer;
}

.messaging-friends-row-btn:hover {
  color: var(--color-text);
  background: rgba(122, 170, 255, 0.08);
}

.messaging-friends-row-btn.is-primary {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.messaging-friends-row-btn.is-primary:hover {
  background: rgba(122, 170, 255, 0.12);
}

.messaging-friends-empty {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-style: italic;
  padding: 4px 0;
}