/* Чат ИИ-помощника: markdown + светлая тема */

.markdown-body {
  line-height: 1.6;
  color: var(--text-secondary);
}

.markdown-body p { margin: 0.5em 0; }

.markdown-body pre {
  background: var(--bg-tertiary);
  border-radius: 8px;
  padding: 12px;
  overflow-x: auto;
  margin: 8px 0;
  border: 1px solid var(--border-primary);
  position: relative;
}

.markdown-body code {
  background: var(--bg-hover);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.85em;
  font-family: "JetBrains Mono", "Fira Code", monospace;
  color: var(--text-primary);
}

.markdown-body pre code { background: none; padding: 0; }
.markdown-body ul,
.markdown-body ol { padding-left: 1.5em; margin: 0.5em 0; }
/* Preflight Tailwind снимает маркеры списков — в ответе модели номера шагов нужны */
.markdown-body ul { list-style: disc; }
.markdown-body ol { list-style: decimal; }
.markdown-body li { margin: 0.25em 0; }

.markdown-body blockquote {
  border-left: 3px solid #6366f1;
  padding-left: 12px;
  color: var(--text-tertiary);
  margin: 8px 0;
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3 {
  margin: 1em 0 0.5em;
  color: var(--text-primary);
}

.markdown-body h1 { font-size: 1.3em; }
.markdown-body h2 { font-size: 1.15em; }
.markdown-body h3 { font-size: 1.05em; }

.markdown-body table {
  border-collapse: collapse;
  width: 100%;
  margin: 8px 0;
}

.markdown-body th,
.markdown-body td {
  border: 1px solid var(--border-primary);
  padding: 6px 10px;
  text-align: left;
}

.markdown-body th { background: var(--bg-tertiary); }
.markdown-body a { color: #818cf8; text-decoration: underline; }
.markdown-body hr { border: none; border-top: 1px solid var(--border-primary); margin: 12px 0; }

.copy-code-btn {
  position: absolute;
  top: 6px;
  right: 6px;
  background: var(--border-secondary);
  border: none;
  color: var(--text-tertiary);
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 11px;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.2s;
}

.markdown-body pre:hover .copy-code-btn { opacity: 1; }

.copy-msg-btn {
  background: none;
  border: none;
  color: var(--text-tertiary);
  padding: 2px 6px;
  cursor: pointer;
  font-size: 12px;
  opacity: 0;
  transition: opacity 0.2s;
}

.msg-wrapper:hover .copy-msg-btn { opacity: 1; }
.delete-msg-btn { opacity: 0; transition: opacity 0.2s; }
.msg-wrapper:hover .delete-msg-btn { opacity: 1; }

.feedback-btn {
  opacity: 0;
  transition: opacity 0.2s;
  color: var(--text-tertiary);
}

.msg-wrapper:hover .feedback-btn { opacity: 1; }
.feedback-btn.active-good { opacity: 1 !important; color: #16a34a; }
.feedback-btn.active-bad { opacity: 1 !important; color: var(--danger); }

html[data-theme="dark"] .feedback-btn.active-good { color: #4ade80; }

#messages-area { overflow-anchor: none; }

/* Каркас: высота окна без шапки сайта; dvh — без прыжков адресной строки на телефоне */
.assistant-shell {
  height: calc(100vh - 140px);
  height: calc(100dvh - 140px);
  min-height: 460px;
}

/* Узкий экран: список диалогов — панель поверх чата по кнопке в заголовке */
@media (max-width: 1023.98px) {
  #assistant-app .assistant-sidebar {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 30;
    width: min(20rem, calc(100% - 2.5rem));
    background-color: var(--bg-secondary);
    box-shadow: 0 20px 40px rgb(0 0 0 / 0.45);
    transform: translateX(calc(-100% - 1.5rem));
    visibility: hidden;
    transition: transform 0.2s ease, visibility 0.2s;
  }

  #assistant-app .assistant-sidebar--open {
    transform: none;
    visibility: visible;
  }

  .assistant-sidebar-backdrop {
    position: absolute;
    inset: 0;
    z-index: 20;
    border-radius: 1rem;
    background: rgb(0 0 0 / 0.5);
  }

  .assistant-provider-badge { display: none !important; }
}

/* Телефон: заголовку диалога место важнее бейджа раздела */
@media (max-width: 639.98px) {
  .assistant-context-badge { display: none !important; }
}

@media (min-width: 1024px) {
  .assistant-sidebar-toggle,
  .assistant-sidebar-backdrop { display: none; }
}

/* Ответ готовится: три точки и этап из прогресса */
.assistant-typing {
  display: inline-flex;
  gap: 4px;
  margin-right: 10px;
  vertical-align: middle;
}

.assistant-typing span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.25;
  animation: assistant-typing 1.2s infinite ease-in-out;
}

.assistant-typing span:nth-child(2) { animation-delay: 0.15s; }
.assistant-typing span:nth-child(3) { animation-delay: 0.3s; }

@keyframes assistant-typing {
  0%, 80%, 100% { opacity: 0.25; transform: translateY(0); }
  40% { opacity: 1; transform: translateY(-3px); }
}

@media (prefers-reduced-motion: reduce) {
  .assistant-typing span { animation: none; opacity: 0.6; }
  #assistant-app .assistant-sidebar { transition: none; }
}

/* Служебное сообщение: лимит, ошибка сети, отклонённое вложение — не ответ модели */
.assistant-notice {
  border: 1px solid rgb(245 158 11 / 0.35);
  background: rgb(245 158 11 / 0.08);
  color: #fcd34d;
}

.assistant-quota--empty { color: #fbbf24; }

/* Сенсорный экран без наведения: кнопки сообщения видны всегда */
@media (hover: none) {
  .copy-msg-btn,
  .delete-msg-btn,
  .feedback-btn { opacity: 0.7; }
}

/* Композер: рамка и фокус как у .form-input, само поле — без своего фона и обводки */
#assistant-app .assistant-composer {
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

#assistant-app .assistant-composer:hover {
  border-color: var(--input-border-hover);
}

#assistant-app .assistant-composer:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--focus-ring);
}

#assistant-app #message-input {
  color: var(--input-text);
  caret-color: var(--accent);
}

/* Длинная подсказка на узком экране — одной строкой с многоточием, а не обрезанной второй строкой */
#assistant-app #message-input::placeholder {
  color: var(--input-placeholder);
  opacity: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

#assistant-app #message-input:disabled {
  color: var(--text-tertiary);
  cursor: not-allowed;
}

#chat-panel.drag-over-files {
  box-shadow: inset 0 0 0 2px rgb(14 165 233 / 0.55);
}

/* --- Светлая тема: полноценный чат, не инверсия zinc --- */

html[data-theme="light"] .markdown-body a { color: var(--accent); }
html[data-theme="light"] .markdown-body blockquote { border-left-color: var(--accent); }

html[data-theme="light"] #chat-panel.drag-over-files {
  box-shadow: inset 0 0 0 2px var(--accent);
}

html[data-theme="light"] #assistant-app #sidebar,
html[data-theme="light"] #assistant-app #chat-panel {
  background: var(--bg-secondary);
  border-color: var(--border-primary);
  box-shadow: var(--shadow-card);
}

html[data-theme="light"] #assistant-app #sidebar > div,
html[data-theme="light"] #assistant-app #chat-header,
html[data-theme="light"] #assistant-app #chat-panel > .assistant-composer-wrap {
  border-color: var(--border-primary);
  background: var(--bg-secondary);
}

html[data-theme="light"] #assistant-app #messages-area {
  background-color: #eef1f5;
}

html[data-theme="light"] #assistant-app #chat-title {
  color: var(--text-primary);
}

html[data-theme="light"] #assistant-app #btn-attach-file {
  background: transparent !important;
  border-color: transparent !important;
  color: var(--text-tertiary) !important;
}

html[data-theme="light"] #assistant-app #btn-attach-file:hover {
  background: var(--bg-hover) !important;
  color: var(--text-primary) !important;
}

html[data-theme="light"] #assistant-app .suggestion-btn {
  background: var(--bg-secondary);
  border-color: var(--border-primary);
  color: var(--text-secondary);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

html[data-theme="light"] #assistant-app .suggestion-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  border-color: var(--border-hover);
}

html[data-theme="light"] #assistant-app #conversations-list .conv-item:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

html[data-theme="light"] #assistant-app #conversations-list .conv-item--active {
  background: var(--accent-muted);
  color: var(--text-primary);
  border-color: rgba(3, 105, 161, 0.22);
}

html[data-theme="light"] #assistant-app #conversations-list .conv-item .text-zinc-600 {
  color: var(--text-tertiary);
}

html[data-theme="light"] #assistant-app .assistant-bubble--assistant {
  background: var(--bg-secondary) !important;
  border-color: var(--border-secondary) !important;
  box-shadow: var(--shadow-card);
  color: var(--text-secondary);
}

html[data-theme="light"] #assistant-app .assistant-bubble--user {
  background: rgba(3, 105, 161, 0.1) !important;
  border-color: rgba(3, 105, 161, 0.22) !important;
  color: var(--text-primary);
}

html[data-theme="light"] #assistant-app .assistant-file-chip {
  background: var(--surface-muted);
  border-color: var(--border-primary);
  color: var(--text-secondary);
}

html[data-theme="light"] #assistant-app .assistant-notice {
  background: #fffbeb;
  border-color: #fcd34d;
  color: #92400e;
}

html[data-theme="light"] #assistant-app .assistant-quota--empty { color: #b45309; }

html[data-theme="light"] #assistant-app .assistant-guest-note {
  background: var(--surface-muted);
  border-color: var(--border-primary);
  color: var(--text-secondary);
}

html[data-theme="light"] #assistant-app .assistant-sidebar-backdrop { background: rgb(15 23 42 / 0.35); }

html[data-theme="light"] #assistant-app .assistant-welcome {
  background: transparent;
}

html[data-theme="light"] #assistant-app #provider-badge {
  background: var(--surface-muted);
  color: var(--text-tertiary);
  border-color: var(--border-primary);
}

html[data-theme="light"] #assistant-app #btn-load-more {
  background: var(--bg-secondary);
  border-color: var(--border-primary);
  color: var(--text-secondary);
}

html[data-theme="light"] #assistant-app #btn-load-more:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

html[data-theme="light"] #assistant-app #mu-nd-full-checkbox {
  background-color: var(--bg-secondary);
  border-color: var(--border-secondary);
  color: var(--accent);
}

/* Disabled: читаемые приглушённые контролы, не 50% opacity */
html[data-theme="light"] #assistant-app :disabled {
  opacity: 1;
  cursor: not-allowed;
}

html[data-theme="light"] #assistant-app .btn-primary:disabled {
  background: #d5dce6;
  color: #4b5565;
  box-shadow: none;
  transform: none;
}

html[data-theme="light"] #assistant-app #btn-attach-file:disabled {
  background: transparent !important;
  color: var(--text-tertiary) !important;
}

html[data-theme="light"] #assistant-app .suggestion-btn:disabled {
  background: var(--bg-secondary);
  color: var(--text-tertiary);
  border-color: var(--border-primary);
  box-shadow: none;
}

html[data-theme="light"] #assistant-app .copy-code-btn {
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  color: var(--text-secondary);
}