/* Messages */
.msg {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin: 0;
  padding-left: 5px;
  border-radius: var(--radius);
  background: var(--gradient-dark-panel);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 12px 30px rgba(20, 22, 33, 0.45);
  transition: all var(--transition-medium);
  width: 100%;
  align-self: stretch;
}

.msg--user {
  background: linear-gradient(160deg, rgba(91, 59, 227, 0.28), rgba(62, 67, 86, 0.95));
  border: 1px solid rgba(138, 99, 255, 0.4);
}

.msg--assistant {
  background: linear-gradient(160deg, rgba(74, 79, 97, 0.92), rgba(55, 59, 76, 0.9));
}

.msg-header {
  display: flex;
  align-items: center;
  gap: 8px;
}

.msg-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(91, 59, 227, 0.22);
  flex-shrink: 0;
}

.msg-name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text);
}

.msg-timestamp {
  font-size: 0.7rem;
  color: var(--muted);
  margin-left: auto;
}

.msg-content {
  display: block;
  width: 100%;
  margin: 0;
  padding: 0;
}

.msg .msg-content > * {
  max-width: 100%;
  margin-left: 0;
  margin-right: 0;
}

.msg-content pre {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  padding: 0;
  overflow-x: auto;
  margin: 2px 0;
  position: relative;
  display: block;
}

#messages {
  position: relative;
  overflow-y: auto;
  overflow-x: hidden;
  padding-bottom: 160px;
}

.messages-background {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  opacity: 0.25;
  pointer-events: none;
  z-index: 0;
}

#messages > *:not(.messages-background) {
  position: relative;
  z-index: 1;
}

.msg-content pre::after {
  content: "";
  display: block;
  height: 12px;
}

.msg-content code {
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  font-size: 0.85rem;
}

.msg-actions {
  display: flex;
  gap: 10px;
  margin-top: 2px;
}


.msg-actions .msg-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  padding: 0;
  border-radius: 50%;
  border: none;
  background: rgba(0, 0, 0, 0.25);
  box-shadow: none;
  color: var(--text-secondary);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
  cursor: pointer;
}

.msg-actions .msg-action svg {
  width: 14px;
  height: 14px;
}

.msg-actions .msg-action:hover,
.msg-actions .msg-action:focus-visible {
  background: rgba(122, 0, 255, 0.32);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.35);
  color: var(--accent-contrast);
  transform: translateY(-2px);
  outline: none;
}

.msg-actions .msg-action:active {
  transform: scale(0.95);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.25);
}

.code-copy-btn {
  position: absolute;
  bottom: 2px;
  left: 2px;
  width: 26px;
  height: 26px;
  border: none;
  border-radius: 50%;
  background: rgba(76, 52, 255, 0.16);
  color: var(--accent-contrast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast), color var(--transition-fast);
}

.code-copy-btn svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
  stroke: currentColor;
}

.code-copy-btn:hover,
.code-copy-btn:focus-visible {
  background: rgba(76, 52, 255, 0.28);
  transform: translateY(-2px);
  box-shadow: 0 8px 18px var(--shadow);
  outline: none;
}

.code-copy-btn:active {
  transform: scale(0.92);
  box-shadow: 0 4px 12px var(--shadow);
}