/* ========== СООБЩЕНИЯ ========== */
.messages {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--bg-base);
  scroll-behavior: smooth;
  padding-bottom: 0;
  -webkit-overflow-scrolling: touch;
}

.message {
  display: flex; flex-direction: column; width: 100%;
  max-width: var(--message-max-width); padding: 0 var(--message-padding-horizontal);
  padding-bottom: 20px; position: relative; box-sizing: border-box;
}
.message.user + .message.assistant { padding-top: 28px; }

.message-content { font-size: 15px; line-height: 1.6; color: var(--text-primary); max-width: 100%; min-width: 0; letter-spacing: -0.01em; }

.message.user { align-items: flex-end; }
.message.user .message-content {
  background: var(--bg-bubble); border: none; color: var(--text-primary);
  padding: 10px 16px; border-radius: var(--radius-xl); width: auto;
  max-width: calc(100% - 88px); font-size: 15px; line-height: 1.6;
  white-space: pre-wrap; word-break: break-word; box-sizing: border-box; letter-spacing: -0.01em;
}

.message.assistant { align-items: flex-start; }
.message.assistant .message-content { background: transparent; border: none; padding: 0; color: var(--text-primary); width: 100%; }

.message-content p { margin: 12px 0; }
.message-content p:first-child { margin-top: 0; }
.message-content p:last-child { margin-bottom: 0; }
.message-content ul, .message-content ol { margin: 12px 0; padding-left: 20px; }
.message-content li:not(:first-child) { margin-top: 4px; }
.message-content li::marker { color: var(--text-secondary); }
.message-content h1, .message-content h2, .message-content h3 { margin: 24px 0 12px; font-weight: 600; letter-spacing: -0.02em; }
.message-content h1 { font-size: 19px; line-height: 1.4; }
.message-content h2 { font-size: 17px; line-height: 1.4; }
.message-content h3 { font-size: 15px; line-height: 1.5; }
.message-content strong { font-weight: 600; }
.message-content a { color: var(--accent-text); text-decoration: none; }
.message-content a:hover { text-decoration: underline; }
.message-content blockquote { border-left: 2px solid var(--text-caption); margin: 12px 0; padding-left: 14px; color: var(--text-secondary); }
.message-content hr { background: var(--border-l2); border: none; height: 1px; margin: 24px 0; }

.message-content pre {
  background: var(--bg-card); border: 1px solid var(--border-l1);
  border-radius: var(--radius-md); padding: 16px; overflow-x: auto;
  font-family: var(--font-code); font-size: 13px; line-height: 1.6; margin: 12px 0; position: relative;
}
.message-content code { font-family: var(--font-code); font-size: 12px; background: rgba(255,255,255,0.06); border-radius: 4px; padding: 2px 6px; }
.message-content pre code { background: none; padding: 0; border-radius: 0; font-size: 13px; line-height: 1.6; }
.message-content table { border-collapse: collapse; width: max-content; max-width: 100%; font-size: 13px; }
.message-content th { border-bottom: 1px solid var(--border-l3); font-weight: 600; font-size: 13px; padding: 8px 16px; text-align: left; }
.message-content td { border-bottom: 1px solid var(--border-l2); font-size: 13px; padding: 8px 16px; }

.typing-dots { display: inline-flex; gap: 4px; padding: 12px 0; }
.typing-dots span { width: 6px; height: 6px; border-radius: 50%; background: var(--text-tertiary); animation: typingBounce 1.2s infinite ease-in-out; }
.typing-dots span:nth-child(2) { animation-delay: 0.2s; }
.typing-dots span:nth-child(3) { animation-delay: 0.4s; }
@keyframes typingBounce { 0%, 60%, 100% { transform: translateY(0); opacity: 0.4; } 30% { transform: translateY(-7px); opacity: 1; } }

/* ========== ДЕЙСТВИЯ С СООБЩЕНИЯМИ ========== */
.message-actions { display: flex; gap: 4px; opacity: 0; transition: opacity var(--transition-duration-fast) var(--ease-in-out); margin-top: 6px; position: relative; z-index: 20; }
.message:hover .message-actions { opacity: 1; }
.message.user .message-actions { justify-content: flex-end; }
.message.assistant .message-actions { justify-content: flex-start; }

.msg-action-btn { position: relative; display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px; border-radius: 8px; background: transparent; border: none; color: var(--text-secondary); cursor: pointer; transition: all 0.2s ease; z-index: 20; }
.msg-action-btn:hover { background: var(--bg-hover); color: var(--accent); }
.msg-action-btn::after { content: attr(data-tooltip); position: absolute; bottom: 120%; left: 50%; transform: translateX(-50%) scale(0.8); padding: 6px 12px; background: var(--tooltip-bg, rgba(0,0,0,0.85)); color: #fff; font-size: 12px; font-weight: 500; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; white-space: nowrap; border-radius: 12px; pointer-events: none; opacity: 0; transition: all 0.2s cubic-bezier(0.22, 0.61, 0.36, 1); z-index: 100; }
.msg-action-btn:hover::after { opacity: 1; transform: translateX(-50%) scale(1); }
[data-theme="dark"] .msg-action-btn::after { --tooltip-bg: rgba(255,255,255,0.9); color: #000; }

/* ========== БЛОКИ КОДА (шильдик-стиль) ========== */
.code-block-wrapper {
  margin: 16px 0;
  border-radius: 10px;
  border: 1px solid #2a2d33;
  background: #1c1e22;
  max-height: 560px;
  display: flex;
  flex-direction: column;
  position: relative;
  padding-top: 28px;
}
.code-block-wrapper::before {
  content: attr(data-lang);
  position: absolute;
  top: -1px;
  left: 14px;
  background: #0071e3;
  color: #fff;
  padding: 4px 12px;
  border-radius: 0 0 8px 8px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  z-index: 1;
}
.code-block-header {
  position: absolute;
  top: 6px;
  right: 10px;
  display: flex;
  align-items: center;
  gap: 4px;
  background: transparent;
  padding: 0;
  border: none;
  z-index: 1;
}
.code-block-header-left {
  display: none;
}
.code-block-header-actions {
  display: flex;
  gap: 4px;
}
.code-block-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 6px;
  border: none;
  background: transparent;
  color: #6e7278;
  cursor: pointer;
  transition: all 0.15s ease;
}
.code-block-btn:hover {
  background: #2a2d33;
  color: #fff;
}
.code-block-btn.copied {
  color: #34c759;
}
.code-block-content {
  flex: 1;
  overflow-y: auto;
  padding: 0;
}
.code-block-content pre {
  margin: 0 !important;
  border: none !important;
  border-radius: 0 !important;
  background: transparent !important;
  font-size: 12px;
  padding: 14px;
  color: #c9cdd4;
}

[data-theme="light"] .code-block-wrapper {
  background: #f8f9fa;
  border-color: #e0e0e5;
}
[data-theme="light"] .code-block-wrapper::before {
  background: #0071e3;
  color: #fff;
}
[data-theme="light"] .code-block-content pre {
  color: #1d1d1f;
}
[data-theme="light"] .code-block-btn {
  color: #8e8e93;
}
[data-theme="light"] .code-block-btn:hover {
  background: rgba(0,0,0,0.06);
  color: #1d1d1f;
}

.btn-speak-msg { position: absolute; top: 4px; right: 4px; background: rgba(255, 255, 255, 0.06); border: 1px solid rgba(255, 255, 255, 0.1); color: var(--text-secondary); padding: 4px 8px; border-radius: 6px; cursor: pointer; font-size: 14px; z-index: 20; transition: all var(--transition-duration-fast) var(--ease-in-out); opacity: 0; }
.message:last-child .message-actions { opacity: 1 !important; }
.message:last-child .btn-speak-msg { opacity: 1 !important; }
.message.assistant:hover .btn-speak-msg { opacity: 1; }
.btn-speak-msg:hover { background: rgba(255, 255, 255, 0.12); color: var(--text-primary); }
.btn-speak-msg.speaking { color: var(--accent); background: rgba(0, 113, 227, 0.15); animation: speakPulse 1s ease-in-out infinite; }
@keyframes speakPulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(0, 113, 227, 0.4); } 50% { box-shadow: 0 0 0 8px rgba(0, 113, 227, 0); } }

.inline-edit-textarea { width: 100%; background: var(--bg-input); border: 1px solid var(--accent); color: var(--text-primary); padding: 12px 16px; border-radius: var(--radius-lg); font-size: 15px; font-family: var(--font-family); outline: none; resize: none; box-sizing: border-box; margin-top: 8px; }
.inline-edit-actions { display: flex; gap: 8px; margin-top: 8px; justify-content: flex-end; }
.btn-inline-cancel, .btn-inline-save { padding: 8px 16px; border-radius: var(--radius-sm); font-size: 13px; font-weight: 600; cursor: pointer; font-family: var(--font-family); border: none; transition: all var(--transition-duration-fast) var(--ease-in-out); }
.btn-inline-cancel { background: var(--bg-input); color: var(--text-primary); border: 1px solid var(--border-l2); }
.btn-inline-cancel:hover { background: var(--bg-hover); }
.btn-inline-save { background: var(--accent); color: #fff; }
.btn-inline-save:hover { background: var(--accent-hover); }

.share-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.share-btn { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; padding: 16px 8px; border-radius: var(--radius-lg); border: none; background: var(--share-bg, var(--bg-input)); color: #fff; cursor: pointer; font-size: 12px; font-weight: 600; font-family: var(--font-family); min-height: 80px; transition: all 0.2s ease; }
.share-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,0,0,0.3); filter: brightness(1.15); }
.share-btn:active { transform: scale(0.95); }
.share-icon-svg { width: 28px; height: 28px; stroke-width: 1.5; }
.share-btn[data-platform="copy"] { background: var(--bg-input); color: var(--text-primary); border: 1px solid var(--border-l2); }
.share-btn[data-platform="copy"]:hover { background: var(--bg-hover); box-shadow: 0 4px 12px rgba(0,0,0,0.2); }

.message-attachments { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 6px; }
.msg-attachment-img { width: 120px; height: 120px; border-radius: 10px; object-fit: cover; }
.message-generated-image { margin: 12px 0; }
.message-generated-image img { max-width: 100%; border-radius: 12px; }

.attachment-previews { display: none; gap: 8px; padding: 0 16px 8px; width: 100%; max-width: var(--message-max-width); margin: 0 auto; flex-wrap: wrap; }
.attachment-preview { width: 64px; height: 64px; border-radius: 10px; overflow: hidden; position: relative; }
.attachment-preview img { width: 100%; height: 100%; object-fit: cover; }
.attachment-remove { position: absolute; top: 2px; right: 2px; width: 20px; height: 20px; border-radius: 50%; background: rgba(0,0,0,0.6); border: none; color: #fff; font-size: 10px; cursor: pointer; }

/* ========== ИНДИКАТОРЫ ЧАТА ========== */
.messages-wrapper { 
  position: relative !important; 
  flex: 1; 
  display: flex; 
  flex-direction: column; 
  overflow: hidden;
}

.chat-indicators {
  position: absolute !important;
  right: 22px !important;
  top: 50% !important;
  transform: translateY(-50%) !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 24px !important;
  z-index: 5 !important;
  padding: 12px 2px !important;
  pointer-events: none !important;
}

.chat-indicators .indicator-bar {
  width: 10px !important;
  height: 3px !important;
  border-radius: 2px !important;
  cursor: pointer !important;
  transition: background 0.2s ease !important;
  background: rgba(128, 128, 128, 0.2) !important;
  pointer-events: auto !important;
  flex-shrink: 0 !important;
}

.chat-indicators .indicator-bar:hover {
  background: rgba(0, 113, 227, 0.8) !important;
}

.chat-indicators .indicator-bar.active {
  background: #0071e3 !important;
  box-shadow: 0 0 6px rgba(0, 113, 227, 0.4) !important;
}

.chat-indicators .indicator-bar.active:hover {
  background: #0071e3 !important;
}

.chat-indicators-scroll-btn,
.chat-indicators-mini-scrollbar {
  display: none !important;
}

/* ========== МИНИ-СКРОЛЛБАР СПРАВА ========== */
.mini-scrollbar {
  position: fixed !important;
  right: 6px !important;
  top: 0 !important;
  width: 8px !important;
  height: 100vh !important;
  background: transparent !important;
  border-radius: 4px !important;
  z-index: 99999 !important;
  pointer-events: auto !important;
}

.mini-scrollbar-thumb {
  position: absolute !important;
  left: 0 !important;
  width: 100% !important;
  border-radius: 4px !important;
  background: rgba(128, 128, 128, 0.2) !important;
  transition: background 0.2s ease !important;
  min-height: 30px !important;
  cursor: default !important;
}

.mini-scrollbar-thumb:hover {
  background: rgba(0, 113, 227, 0.5) !important;
}

/* ========== МОБИЛЬНАЯ ВЕРСИЯ: УБИРАЕМ СКРОЛЛ И ИНДИКАТОРЫ ========== */
@media (max-width: 768px) {
  .messages {
    overflow-x: hidden;
    overscroll-behavior-x: none;
  }
  
  .message-content pre {
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  
  .message-content table {
    display: block;
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .chat-indicators {
    display: none !important;
  }

  .mini-scrollbar {
    display: none !important;
  }
}