/* =============================================================================
   MESSAGES - Full-Featured Chat System (Yhtenäinen design)
   ============================================================================= */

/* Hide chat widget when messages page is active */
body:has(.messages-page) #chat-widget-container {
  display: none !important;
}

/* Messages Page Container - Fullscreen layout */
#messages-container {
  position: absolute;
  inset: 0;
  overflow: hidden;
  padding: var(--spacing-6);
}

/* Messages Page Layout */
.messages-page {
  display: grid;
  grid-template-columns: 350px 1fr;
  gap: var(--spacing-6);
  height: 100%;
  max-height: 100%;
  overflow: hidden;
}

/* Conversations Sidebar */
.conversations-sidebar {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.conversations-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-6);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.conversations-header h2 {
  margin: 0;
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
}

.conversations-search {
  padding: var(--spacing-4);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.search-input {
  width: 100%;
  padding: var(--spacing-3) var(--spacing-4);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  background: var(--bg-secondary);
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.search-input:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.1);
}

.conversations-list {
  flex: 1;
  overflow-y: auto;
}

/* Conversation Item */
.conversation-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
  padding: var(--spacing-4);
  cursor: pointer;
  transition: background var(--transition-fast);
  border-bottom: 1px solid var(--border-light);
}

.conversation-item:hover {
  background: var(--bg-hover);
}

.conversation-item.active {
  background: var(--bg-accent);
  border-left: 3px solid var(--primary);
}

.conversation-item .avatar {
  width: 48px;
  height: 48px;
  min-width: 48px;
  border-radius: 50%;
  background: var(--primary-strong);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-semibold);
  font-size: var(--text-base);
}

.conversation-info {
  flex: 1;
  min-width: 0;
}

.conversation-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-1);
}

.conversation-name {
  font-weight: var(--font-semibold);
  font-size: var(--text-sm);
  color: var(--text-primary);
}

.conversation-time {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.conversation-preview {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.preview-text {
  flex: 1;
  font-size: var(--text-sm);
  color: var(--text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.conversation-preview .badge {
  background: var(--primary-strong);
  color: white;
  font-size: var(--text-xs);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-weight: var(--font-semibold);
}

/* Messages Main */
.messages-main {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.messages-empty {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-12);
}

.messages-empty .empty-state {
  text-align: center;
  color: var(--text-secondary);
}

.messages-empty .empty-state svg {
  color: var(--text-muted);
  margin-bottom: var(--spacing-4);
}

.messages-empty .empty-state h3 {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-2);
}

.messages-active {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

/* Messages Header */
.messages-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
  padding: var(--spacing-4) var(--spacing-6);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.messages-header-info {
  flex: 1;
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}

.messages-header .avatar {
  width: 40px;
  height: 40px;
  min-width: 40px;
  border-radius: 50%;
  background: var(--primary-strong);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-semibold);
  font-size: var(--text-sm);
}

.messages-header h3 {
  margin: 0;
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
}

.messages-header .status {
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.messages-header .status.online {
  color: var(--success);
}

.messages-header .status.typing {
  color: var(--primary-text);
  font-style: italic;
}

.messages-header-actions {
  display: flex;
  gap: var(--spacing-2);
}

/* Messages Content */
.messages-content {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-6);
  background: var(--bg-secondary);
}

.message-date-separator {
  text-align: center;
  margin: var(--spacing-6) 0;
  color: var(--text-muted);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
}

.message-date-separator::before,
.message-date-separator::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* Unread separator */
.unread-separator {
  text-align: center;
  margin: var(--spacing-4) 0;
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}

.unread-separator span {
  background: var(--primary-strong);
  color: white;
  padding: var(--spacing-1) var(--spacing-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
}

.unread-separator::before,
.unread-separator::after {
  content: '';
  flex: 1;
  height: 2px;
  background: var(--primary);
}

/* Message */
.message {
  display: flex;
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-4);
  max-width: 70%;
}

.message.own {
  margin-left: auto;
  flex-direction: row-reverse;
}

.message.other {
  margin-right: auto;
}

.message-avatar {
  width: 32px;
  height: 32px;
  min-width: 32px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-semibold);
  font-size: var(--text-xs);
  color: var(--text-secondary);
}

.message-bubble {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-1);
}

.message-sender {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--text-muted);
  margin-bottom: 2px;
}

.message-content {
  padding: var(--spacing-3) var(--spacing-4);
  border-radius: var(--radius-lg);
  word-wrap: break-word;
  white-space: pre-wrap;
  line-height: 1.5;
  font-size: var(--text-sm);
}

.message.own .message-content {
  background: var(--primary-strong);
  color: white;
  border-bottom-right-radius: var(--radius-sm);
}

.message.other .message-content {
  background: var(--bg-primary);
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-bottom-left-radius: var(--radius-sm);
}

.message-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: 0.6875rem;
  color: var(--text-muted);
  padding: 0 var(--spacing-2);
}

.message.own .message-meta {
  justify-content: flex-end;
}

.message-read-status {
  color: var(--success);
}

.message-read-status {
  display: inline-flex;
  align-items: center;
  margin-left: var(--spacing-1);
}

.message-read-status .checkmarks {
  font-size: 0.875rem;
  font-weight: bold;
  transition: color var(--transition-fast);
}

/* Harmaa checkmark = toimitettu (delivered) */
.message-read-status .checkmarks.delivered {
  color: rgba(255, 255, 255, 0.6);
}

/* Sininen checkmark = luettu (read) */
.message-read-status .checkmarks.read {
  color: #4FC3F7;
}

/* Animaatio kun status muuttuu */
.message-read-status.read .checkmarks {
  animation: checkmarkRead 0.3s ease-out;
}

@keyframes checkmarkRead {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.3);
  }
  100% {
    transform: scale(1);
  }
}

/* Load More */
.load-more-container {
  text-align: center;
  padding: var(--spacing-4);
}

/* Messages Footer */
.messages-footer {
  display: flex;
  align-items: flex-end;
  gap: var(--spacing-3);
  padding: var(--spacing-4) var(--spacing-6);
  background: var(--bg-primary);
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

.messages-footer textarea {
  flex: 1;
  min-height: 44px;
  max-height: 120px;
  padding: var(--spacing-3) var(--spacing-4);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  font-family: inherit;
  font-size: var(--text-sm);
  background: var(--bg-secondary);
  color: var(--text-primary);
  resize: none;
  transition: all var(--transition-fast);
}

.messages-footer textarea:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.1);
}

/* Back button (mobile) */
.btn-back {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: var(--spacing-2);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.btn-back:hover {
  background: var(--bg-hover);
}

/* New conversation modal options */
.conversation-options {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
  margin-top: var(--spacing-4);
}

.conversation-option {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
  padding: var(--spacing-4);
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: left;
  width: 100%;
}

.conversation-option:hover {
  background: var(--bg-hover);
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.conversation-option .option-icon {
  font-size: var(--text-3xl);
  flex-shrink: 0;
}

.conversation-option .option-content {
  flex: 1;
}

.conversation-option .option-title {
  font-weight: var(--font-semibold);
  font-size: var(--text-base);
  color: var(--text-primary);
  margin-bottom: var(--spacing-1);
}

.conversation-option .option-desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.conversation-option svg {
  color: var(--text-muted);
  flex-shrink: 0;
}

/* Empty states */
.empty-state-small {
  text-align: center;
  padding: var(--spacing-8);
  color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 768px) {
  .messages-page {
    grid-template-columns: 1fr;
  }

  .conversations-sidebar {
    display: flex;
  }

  .messages-main {
    display: none;
  }

  .messages-page.conversation-active .conversations-sidebar {
    display: none;
  }

  .messages-page.conversation-active .messages-main {
    display: flex;
  }

  .btn-back {
    display: flex;
  }

  .message {
    max-width: 85%;
  }

  #messages-container {
    padding: var(--spacing-4);
  }
}