/* ============================================================
   Chat-Style Transcript Component
   Reusable across side sheets, modals, and pages
   ============================================================ */

/* Container */
.transcript-chat {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px;
  max-height: 65vh;
  min-height: 300px;
  overflow-y: auto;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  scroll-behavior: smooth;
}

/* Message wrapper for alignment */
.transcript-message {
  display: flex;
  flex-direction: column;
  max-width: 85%;
  animation: fadeIn 0.2s ease-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.transcript-message.agent {
  align-self: flex-start;
}

.transcript-message.user {
  align-self: flex-end;
}

/* Speaker label */
.transcript-speaker {
  font-size: var(--text-xs);
  font-weight: 600;
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.transcript-message.agent .transcript-speaker {
  color: var(--color-primary);
}

.transcript-message.user .transcript-speaker {
  color: var(--color-text-muted);
  text-align: right;
}

/* Message bubble */
.transcript-bubble {
  padding: 10px 14px;
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  line-height: 1.6;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.transcript-message.agent .transcript-bubble {
  background: var(--color-primary-bg);
  color: var(--color-text);
  border: 1px solid rgba(15, 118, 110, 0.2);
  border-top-left-radius: var(--radius-sm);
}

.transcript-message.user .transcript-bubble {
  background: var(--color-bg-hover);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-top-right-radius: var(--radius-sm);
}

/* Empty state */
.transcript-empty {
  text-align: center;
  color: var(--color-text-muted);
  padding: 32px 24px;
  font-size: var(--text-sm);
}

.transcript-empty-icon {
  font-size: 32px;
  margin-bottom: 8px;
  opacity: 0.5;
}

/* Loading state */
.transcript-loading {
  text-align: center;
  color: var(--color-text-muted);
  padding: 24px;
  font-size: var(--text-sm);
}

/* Fallback plain text (for malformed transcripts) */
.transcript-plain {
  white-space: pre-wrap;
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-text);
  padding: 16px;
  background: var(--color-bg-hover);
  border-radius: var(--radius-md);
  max-height: 400px;
  overflow-y: auto;
}

/* ========== Side Sheet Specific ========== */
.side-sheet .transcript-chat {
  margin-top: 8px;
}

/* ========== Mobile Responsive ========== */

/* Tablets */
@media (max-width: 768px) {
  .transcript-chat {
    padding: 12px;
    max-height: 55vh;
    min-height: 200px;
    gap: 10px;
  }

  .transcript-message {
    max-width: 90%;
  }

  .transcript-bubble {
    padding: 8px 12px;
    font-size: var(--text-sm);
  }

  .transcript-speaker {
    font-size: 10px;
  }
}

/* Large phones */
@media (max-width: 480px) {
  .transcript-chat {
    padding: 10px;
    max-height: 50vh;
    min-height: 180px;
    gap: 8px;
    border-radius: var(--radius-md);
  }

  .transcript-message {
    max-width: 92%;
  }

  .transcript-bubble {
    padding: 8px 10px;
    font-size: var(--text-xs);
    line-height: 1.5;
  }

  .transcript-empty {
    padding: 24px 16px;
  }
}

/* Small phones */
@media (max-width: 375px) {
  .transcript-chat {
    padding: 8px;
    max-height: 45vh;
    min-height: 150px;
  }

  .transcript-message {
    max-width: 95%;
  }

  .transcript-bubble {
    padding: 6px 8px;
    font-size: 11px;
  }

  .transcript-speaker {
    font-size: 9px;
    margin-bottom: 2px;
  }
}