/**
 * Conversation Message Styles
 *
 * Visual styling for the conversation thread within the workspace.
 * Supports message types: ancely, user, system, tool-result, proactive.
 *
 * All messages are left-to-right flow (ancely left-aligned, user right-aligned).
 * Tool result cards embed inline within the conversation flow.
 */

/* ─── Message Base ───────────────────────────────────────────── */

.message {
  display: flex;
  gap: var(--spacing-sm);
  max-width: 85%;
  opacity: 0;
  transform: translateY(8px);
  animation: message-appear var(--transition-message) ease-out forwards;
}

@keyframes message-appear {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.message-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}

.message-content {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0; /* Prevent overflow */
}

.message-bubble {
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-conversation);
  line-height: var(--line-height-conversation);
  word-break: break-word;
}

.message-meta {
  font-size: 11px;
  color: var(--color-text-light);
  padding: 0 var(--spacing-xs);
}

/* ─── Ancely Messages (Left-Aligned) ─────────────────────────── */

.message--ancely {
  align-self: flex-start;
}

.message--ancely .message-avatar {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: white;
}

.message--ancely .message-bubble {
  background: var(--color-ancely-bubble);
  color: var(--color-text);
  border-bottom-left-radius: var(--radius-sm);
}

/* ─── User Messages (Right-Aligned) ──────────────────────────── */

.message--user {
  align-self: flex-end;
  flex-direction: row-reverse;
}

.message--user .message-avatar {
  background: var(--color-user-bubble);
  color: var(--color-text);
}

.message--user .message-bubble {
  background: var(--color-user-bubble);
  color: var(--color-text);
  border-bottom-right-radius: var(--radius-sm);
}

.message--user .message-meta {
  text-align: right;
}

/* ─── System Messages (Centered, Subtle) ─────────────────────── */

.message--system {
  align-self: center;
  max-width: 90%;
}

.message--system .message-bubble {
  background: none;
  color: var(--color-text-light);
  font-size: var(--font-size-sm);
  text-align: center;
  padding: var(--spacing-xs) var(--spacing-md);
}

/* ─── Tool Activity Indicator ────────────────────────────────── */

.message--tool-activity {
  align-self: flex-start;
}

.message--tool-activity .message-bubble {
  background: var(--color-ancely-accent-light);
  color: var(--color-ancely-accent);
  font-size: var(--font-size-sm);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  border: 1px dashed rgba(85, 104, 211, 0.3);
}

.tool-activity-spinner {
  width: 14px;
  height: 14px;
  border: 2px solid rgba(85, 104, 211, 0.2);
  border-top-color: var(--color-ancely-accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ─── Tool Result Cards (Inline) ─────────────────────────────── */

.message--tool-result {
  align-self: flex-start;
  max-width: 90%;
}

.tool-result-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  margin-top: var(--spacing-xs);
  box-shadow: var(--shadow-sm);
}

.tool-result-card .card-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text);
}

.tool-result-card .card-header .card-icon {
  width: 20px;
  height: 20px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
}

/* Competency discovery results */
.tool-result-card--competencies .card-icon {
  background: rgba(16, 185, 129, 0.1);
  color: var(--color-success);
}

.tool-result-card--competencies .competency-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: 3px var(--spacing-sm);
  background: var(--color-bg-light);
  border-radius: var(--radius-full);
  font-size: 13px;
  margin: 2px;
}

.tool-result-card--competencies .competency-chip .confidence {
  font-size: 11px;
  color: var(--color-ancely-accent);
  font-weight: 600;
}

/* Ikigai update results */
.tool-result-card--ikigai .card-icon {
  background: rgba(102, 126, 234, 0.1);
  color: var(--color-primary);
}

.tool-result-card--ikigai .score-change {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-sm);
}

.tool-result-card--ikigai .score-change .delta {
  font-weight: 600;
}

.tool-result-card--ikigai .score-change .delta--positive {
  color: var(--color-success);
}

.tool-result-card--ikigai .score-change .delta--negative {
  color: var(--color-error);
}

/* Job search results */
.tool-result-card--jobs .card-icon {
  background: rgba(245, 158, 11, 0.1);
  color: var(--color-warning);
}

.tool-result-card--jobs .job-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-xs) 0;
  border-bottom: 1px solid var(--color-bg-light);
  font-size: var(--font-size-sm);
}

.tool-result-card--jobs .job-item:last-child {
  border-bottom: none;
}

.tool-result-card--jobs .match-score {
  font-weight: 600;
  color: var(--color-success);
}

/* Strategy results */
.tool-result-card--strategy .card-icon {
  background: rgba(118, 75, 162, 0.1);
  color: var(--color-secondary);
}

.tool-result-card--strategy .strategy-summary {
  font-size: var(--font-size-sm);
  line-height: 1.5;
  color: var(--color-text-light);
}

/* ─── Proactive Suggestion Messages ──────────────────────────── */

.message--proactive {
  align-self: flex-start;
  max-width: 90%;
}

.message--proactive .message-bubble {
  background: linear-gradient(135deg, var(--color-ancely-accent-light), rgba(118, 75, 162, 0.06));
  color: var(--color-text);
  border: 1px solid rgba(85, 104, 211, 0.15);
}

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

.typing-indicator {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  align-self: flex-start;
  padding: var(--spacing-sm) var(--spacing-md);
}

.typing-indicator .dots {
  display: flex;
  gap: 4px;
}

.typing-indicator .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-text-light);
  animation: typing-bounce 1.4s ease-in-out infinite;
}

.typing-indicator .dot:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator .dot:nth-child(3) { animation-delay: 0.4s; }

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

/* ─── Voice Indicator ────────────────────────────────────────── */

.voice-indicator {
  display: flex;
  align-items: center;
  gap: 3px;
  height: 32px;
  padding: 0 var(--spacing-sm);
}

.voice-indicator .bar {
  width: 3px;
  background: var(--color-ancely-accent);
  border-radius: 2px;
  transition: height 0.1s ease;
  min-height: 4px;
}

.voice-indicator[data-state="listening"] .bar {
  background: var(--color-error);
}

.voice-indicator[data-state="speaking"] .bar {
  background: var(--color-ancely-accent);
}

.voice-indicator[data-state="idle"] .bar {
  height: 4px !important;
  background: var(--color-text-light);
  opacity: 0.3;
}

/* ─── Welcome State ──────────────────────────────────────────── */

.conversation-welcome {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--spacing-2xl) var(--spacing-lg);
  gap: var(--spacing-lg);
  flex: 1;
}

.conversation-welcome .welcome-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 28px;
}

.conversation-welcome h2 {
  font-size: var(--font-size-xl);
  color: var(--color-text);
}

.conversation-welcome p {
  font-size: var(--font-size-base);
  color: var(--color-text-light);
  max-width: 400px;
  line-height: 1.6;
}

.conversation-welcome .start-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
  background: var(--color-ancely-accent);
  color: white;
  border: none;
  border-radius: var(--radius-full);
  font-size: var(--font-size-base);
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
}

.conversation-welcome .start-btn:hover {
  background: var(--color-primary-dark);
}

.conversation-welcome .start-btn:active {
  transform: scale(0.97);
}

/* ─── Reduced Motion ─────────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  .message {
    animation: none;
    opacity: 1;
    transform: none;
  }

  .typing-indicator .dot {
    animation: none;
    opacity: 0.6;
  }

  .tool-activity-spinner {
    animation: none;
    border-color: var(--color-ancely-accent);
  }
}