/* ==========================================================================
   Chat Window — Windows Messenger / ICQ Retro Style
   DiegoCuevas OS v2.0
   ========================================================================== */

/* ── Container ────────────────────────────────────────────── */

.chat-container {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 0;
}

/* ── Header Bar (status indicator) ────────────────────────── */

.chat-header-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  background: var(--win95-window-bg);
  box-shadow: var(--win95-inset);
  font-family: var(--font-pixel-readable);
  font-size: 14px;
  color: var(--win95-button-text);
  flex-shrink: 0;
}

.chat-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.chat-status-dot--online {
  background: #00AA00;
}

.chat-status-dot--offline {
  background: #CC0000;
}

/* ── Messages Area ────────────────────────────────────────── */

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
  background: #FFFFFF;
  box-shadow: var(--win95-inset);
  display: flex;
  flex-direction: column;
}

/* Retro scrollbar for chat messages */
.chat-messages::-webkit-scrollbar {
  width: 16px;
}

.chat-messages::-webkit-scrollbar-track {
  background: var(--win95-scrollbar-track);
  box-shadow: var(--win95-inset);
}

.chat-messages::-webkit-scrollbar-thumb {
  background: var(--win95-button-face);
  box-shadow: var(--win95-outset);
  border: none;
}

.chat-messages::-webkit-scrollbar-thumb:hover {
  background: var(--win95-border-dark);
}

.chat-messages::-webkit-scrollbar-button {
  background: var(--win95-button-face);
  box-shadow: var(--win95-outset);
  width: 16px;
  height: 16px;
}

/* ── Message Bubbles ──────────────────────────────────────── */

.chat-message {
  margin-bottom: 8px;
  padding: 6px 10px;
  border-radius: 2px;
  font-family: var(--font-content);
  font-size: 13px;
  line-height: 1.4;
  max-width: 85%;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.chat-message-label {
  font-family: var(--font-pixel);
  font-size: 9px;
  margin-bottom: 2px;
  user-select: none;
}

/* User messages — ICQ green, right-aligned */
.chat-message--user {
  background: #DCF8C6;
  align-self: flex-end;
  margin-left: auto;
}

.chat-message--user .chat-message-label {
  text-align: right;
  color: #4A7A2A;
}

/* Assistant messages — Messenger gray, left-aligned */
.chat-message--assistant {
  background: #E8E8E8;
  align-self: flex-start;
}

.chat-message--assistant .chat-message-label {
  color: #555555;
}

/* System messages — centered, italic */
.chat-message--system {
  background: transparent;
  color: #666666;
  font-style: italic;
  text-align: center;
  font-size: 12px;
  align-self: center;
  max-width: 95%;
}

/* ── Typing Indicator ─────────────────────────────────────── */

.chat-typing {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 10px;
  color: #888888;
  font-size: 12px;
  align-self: flex-start;
}

.chat-typing-dot {
  width: 6px;
  height: 6px;
  background: #888888;
  border-radius: 50%;
  animation: chat-typing-pulse 1.2s ease-in-out infinite;
}

.chat-typing-dot:nth-child(2) {
  animation-delay: 0.2s;
}

.chat-typing-dot:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes chat-typing-pulse {
  0%, 60%, 100% {
    opacity: 0.3;
    transform: scale(0.8);
  }
  30% {
    opacity: 1;
    transform: scale(1);
  }
}

/* ── Input Area ───────────────────────────────────────────── */

.chat-input-area {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  background: var(--win95-window-bg);
  box-shadow: var(--win95-outset);
  flex-shrink: 0;
}

.chat-input {
  flex: 1;
  padding: 4px 8px;
  box-shadow: var(--win95-inset);
  border: none;
  font-family: var(--font-content);
  font-size: 13px;
  background: #FFFFFF;
  color: var(--win95-button-text);
  outline: none;
}

.chat-input::placeholder {
  color: #999999;
}

/* ── Voice Controls ──────────────────────────────────────── */

.chat-voice-controls {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 2px;
  flex-shrink: 0;
}

.chat-voice-btn {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 16px;
  border: none;
  background: var(--win95-button-face);
  box-shadow: var(--win95-outset);
  padding: 0;
  flex-shrink: 0;
}

.chat-voice-btn:active {
  box-shadow: var(--win95-inset);
}

.chat-voice-btn.active {
  box-shadow: var(--win95-inset);
  background: #B0B0B0;
}

.chat-voice-btn:disabled {
  opacity: 0.5;
  cursor: default;
}

/* Recording indicator — pulsing red dot on mic button */
.chat-stt-btn.listening {
  position: relative;
}

.chat-stt-btn.listening::before {
  content: '';
  position: absolute;
  top: 2px;
  right: 2px;
  width: 6px;
  height: 6px;
  background: #CC0000;
  border-radius: 50%;
  animation: voice-rec-pulse 1s ease-in-out infinite;
}

@keyframes voice-rec-pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.4);
    opacity: 0.6;
  }
}

.chat-send-btn {
  width: 32px;
  height: 28px;
  background: var(--win95-button-face);
  box-shadow: var(--win95-outset);
  border: none;
  font-family: var(--font-pixel-readable);
  font-size: 16px;
  color: var(--win95-button-text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.chat-send-btn:active {
  box-shadow: var(--win95-inset);
}

.chat-send-btn:disabled {
  color: var(--win95-border-dark);
  cursor: default;
}

/* ── Exhausted / Fallback Messages ────────────────────────── */

.chat-exhausted,
.chat-fallback {
  background: var(--win95-window-bg);
  border: 1px solid var(--win95-border-dark);
  padding: 8px 12px;
  margin: 8px 4px;
  text-align: center;
  font-size: 12px;
  color: var(--win95-button-text);
  align-self: center;
  max-width: 95%;
}

.chat-exhausted a,
.chat-fallback a {
  color: var(--win95-window-title-active);
  text-decoration: underline;
}

.chat-exhausted a:hover,
.chat-fallback a:hover {
  color: var(--win95-accent-cyan);
}