/* ============================================================
   SIRIUS WYSIWYG HTML EDITOR STYLES
   ============================================================ */

/* Плейсхолдер для contenteditable */
[contenteditable="true"]:empty:before {
    content: attr(data-placeholder);
    color: #94a3b8;
    pointer-events: none;
    display: block;
}

/* Стили темной темы для плейсхолдера в Chrome */
.dark [contenteditable="true"]:empty:before {
    color: #4b5563;
}

/* Чек-листы */
.checklist {
    margin: 8px 0;
    padding: 0;
}

.checklist-item {
    display: -webkit-box;
    display: -webkit-flex;
    display: flex;
    -webkit-box-align: center;
    -webkit-align-items: center;
    align-items: center;
    margin-bottom: 4px;
    font-size: 13px;
}

.checklist-checkbox {
    width: 14px;
    height: 14px;
    margin-right: 8px;
    cursor: pointer;
    -webkit-flex-shrink: 0;
    flex-shrink: 0;
}

.checklist-text {
    outline: none;
    word-break: break-word;
    color: #374151;
}

.dark .checklist-text {
    color: #e2e8f0;
}

.checklist-item.checked .checklist-text {
    text-decoration: line-through;
    color: #94a3b8;
}

.dark .checklist-item.checked .checklist-text {
    color: #4b5563;
}

/* Таблицы в редакторе */
.editor-table {
    width: 100%;
    border-collapse: collapse;
    margin: 12px 0;
}

.editor-table td,
.editor-table th {
    border: 1px solid #cbd5e1;
    padding: 8px;
    font-size: 13px;
    min-width: 40px;
}

.dark .editor-table td,
.dark .editor-table th {
    border-color: #4b5563;
}

.editor-table th {
    background-color: #f1f5f9;
    font-weight: 600;
}

.dark .editor-table th {
    background-color: #1f2937;
}

/* Выделение кнопок тулбара */
.editor-toolbar-btn.active {
    background-color: #bae6fd !important;
    color: #0369a1 !important;
}

.dark .editor-toolbar-btn.active {
    background-color: #1e293b !important;
    color: #38bdf8 !important;
}

/* Контекстное меню таблиц */
.table-context-menu {
    border: 1px solid #e5e7eb;
    background-color: #ffffff;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    border-radius: 4px;
    display: none;
    z-index: 99999;
}

.dark .table-context-menu {
    background-color: #1f2937;
    border-color: #374151;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.table-context-menu div:hover {
    background-color: #f3f4f6 !important;
}

.dark .table-context-menu div:hover {
    background-color: #374151 !important;
}

/* Поповер быстрых ответов (Canned Responses) */
.canned-popover {
    position: fixed;
    background-color: #ffffff;
    border: 1px solid #e2e8f0;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    border-radius: 8px;
    z-index: 99999;
    max-height: 200px;
    overflow-y: auto;
    width: 260px;
    font-family: system-ui, -apple-system, sans-serif;
    font-size: 13px;
    color: #1e293b;
    display: none;
}

.dark .canned-popover {
    background-color: #1e293b;
    border-color: #334155;
    color: #f1f5f9;
}

.canned-item {
    padding: 8px 12px;
    cursor: pointer;
    border-bottom: 1px solid #f1f5f9;
    transition: background-color 0.2s;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.dark .canned-item {
    border-bottom-color: #334155;
}

.canned-item:last-child {
    border-bottom: none;
}

.canned-item.active, .canned-item:hover {
    background-color: #f1f5f9;
}

.dark .canned-item.active, .dark .canned-item:hover {
    background-color: #334155;
}

.canned-shortcut {
    font-weight: 600;
    color: #0284c7;
}

.dark .canned-shortcut {
    color: #38bdf8;
}

.canned-content {
    font-size: 11px;
    color: #64748b;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.dark .canned-content {
    color: #94a3b8;
}

/* ============================================================
   @-упоминания (SiriusMentions)
   Основные стили также инжектятся из sirius_mentions.js
   ============================================================ */

.sirius-mention {
    display: inline;
    padding: 0 0.2em;
    margin: 0 0.05em;
    border-radius: 0.25rem;
    background: rgba(2, 132, 199, 0.12);
    color: #0369a1;
    font-weight: 600;
    white-space: nowrap;
    user-select: all;
    -webkit-user-select: all;
}

.dark .sirius-mention {
    background: rgba(56, 189, 248, 0.15);
    color: #7dd3fc;
}

.sirius-mentions-popover {
    position: fixed !important;
    z-index: 2147483000 !important;
    display: none;
    box-sizing: border-box;
    width: min(340px, calc(100vw - 16px));
    max-height: min(320px, 45vh);
    padding: 0;
    overflow: hidden;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    background: #ffffff;
    box-shadow: 0 16px 40px rgba(15, 23, 42, 0.18);
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    font-size: 13px;
    color: #0f172a;
    line-height: 1.35;
}

.dark .sirius-mentions-popover {
    background: #1e293b;
    border-color: #334155;
    color: #f8fafc;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
}

.sirius-mentions-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 10px 12px 8px;
    border-bottom: 1px solid #e2e8f0;
}

.dark .sirius-mentions-head {
    border-bottom-color: #334155;
}

.sirius-mentions-title {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #64748b;
}

.dark .sirius-mentions-title {
    color: #94a3b8;
}

.sirius-mentions-query {
    font-size: 12px;
    font-weight: 600;
    color: #0284c7;
    max-width: 55%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.dark .sirius-mentions-query {
    color: #38bdf8;
}

.sirius-mentions-list {
    max-height: min(240px, 34vh);
    overflow-y: auto;
    padding: 4px;
}

.sirius-mentions-empty {
    padding: 14px 12px;
    font-size: 12px;
    color: #94a3b8;
    text-align: center;
}

.sirius-mentions-item {
    display: flex !important;
    align-items: center;
    gap: 10px;
    width: 100%;
    margin: 0;
    padding: 8px 10px;
    border: 0;
    border-radius: 8px;
    background: transparent;
    cursor: pointer;
    text-align: left;
    color: inherit;
    font: inherit;
    box-sizing: border-box;
}

.sirius-mentions-item:hover,
.sirius-mentions-item.is-active {
    background: #f1f5f9;
}

.dark .sirius-mentions-item:hover,
.dark .sirius-mentions-item.is-active {
    background: #334155;
}

.sirius-mentions-avatar {
    flex: 0 0 auto;
    width: 32px;
    height: 32px;
    border-radius: 9999px;
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
    background: #e0f2fe;
    color: #0369a1;
}

.dark .sirius-mentions-avatar {
    background: rgba(56, 189, 248, 0.2);
    color: #7dd3fc;
}

.sirius-mentions-meta {
    display: flex !important;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
    flex: 1 1 auto;
}

.sirius-mentions-name {
    display: block;
    font-weight: 600;
    font-size: 13px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sirius-mentions-sub {
    display: block;
    font-size: 11px;
    color: #64748b;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.dark .sirius-mentions-sub {
    color: #94a3b8;
}

.sirius-mentions-hint {
    padding: 6px 12px 8px;
    font-size: 10px;
    color: #94a3b8;
    border-top: 1px solid #e2e8f0;
}

.dark .sirius-mentions-hint {
    border-top-color: #334155;
}

/* ============================================================
   ТИПОГРАФИКА ДЛЯ РЕДАКТОРА И СТАТЕЙ БАЗЫ ЗНАНИЙ (СБРОС ТЕЙЛВИНДА)
   ============================================================ */
[contenteditable="true"],
.sirius-editor-content,
.kb-article-body,
.prose {
    line-height: 1.6;
    color: #1e293b;
}

.dark [contenteditable="true"],
.dark .sirius-editor-content,
.dark .kb-article-body,
.dark .prose {
    color: #f1f5f9;
}

/* Заголовки */
[contenteditable="true"] h1,
.sirius-editor-content h1,
.kb-article-body h1,
.prose h1 {
    font-size: 1.875rem !important; /* 30px */
    font-weight: 800 !important;
    line-height: 1.25 !important;
    margin-top: 1.25rem !important;
    margin-bottom: 0.75rem !important;
    color: #0f172a !important;
    display: block !important;
}

.dark [contenteditable="true"] h1,
.dark .sirius-editor-content h1,
.dark .kb-article-body h1,
.dark .prose h1 {
    color: #ffffff !important;
}

[contenteditable="true"] h2,
.sirius-editor-content h2,
.kb-article-body h2,
.prose h2 {
    font-size: 1.5rem !important; /* 24px */
    font-weight: 700 !important;
    line-height: 1.3 !important;
    margin-top: 1.25rem !important;
    margin-bottom: 0.5rem !important;
    color: #1e293b !important;
    display: block !important;
}

.dark [contenteditable="true"] h2,
.dark .sirius-editor-content h2,
.dark .kb-article-body h2,
.dark .prose h2 {
    color: #f8fafc !important;
}

[contenteditable="true"] h3,
.sirius-editor-content h3,
.kb-article-body h3,
.prose h3 {
    font-size: 1.25rem !important; /* 20px */
    font-weight: 700 !important;
    line-height: 1.4 !important;
    margin-top: 1rem !important;
    margin-bottom: 0.5rem !important;
    color: #334155 !important;
    display: block !important;
}

.dark [contenteditable="true"] h3,
.dark .sirius-editor-content h3,
.dark .kb-article-body h3,
.dark .prose h3 {
    color: #f1f5f9 !important;
}

/* Параграфы */
[contenteditable="true"] p,
.sirius-editor-content p,
.kb-article-body p,
.prose p {
    margin-top: 0.5rem !important;
    margin-bottom: 0.5rem !important;
    display: block !important;
}

/* Списки */
[contenteditable="true"] ul,
.sirius-editor-content ul,
.kb-article-body ul,
.prose ul {
    list-style-type: disc !important;
    padding-left: 1.5rem !important;
    margin-top: 0.5rem !important;
    margin-bottom: 0.5rem !important;
    display: block !important;
}

[contenteditable="true"] ol,
.sirius-editor-content ol,
.kb-article-body ol,
.prose ol {
    list-style-type: decimal !important;
    padding-left: 1.5rem !important;
    margin-top: 0.5rem !important;
    margin-bottom: 0.5rem !important;
    display: block !important;
}

[contenteditable="true"] li,
.sirius-editor-content li,
.kb-article-body li,
.prose li {
    margin-bottom: 0.25rem !important;
    display: list-item !important;
}

/* Цитаты */
[contenteditable="true"] blockquote,
.sirius-editor-content blockquote,
.kb-article-body blockquote,
.prose blockquote {
    border-left: 4px solid #0284c7 !important;
    padding: 0.5rem 1rem !important;
    margin: 0.75rem 0 !important;
    font-style: italic !important;
    color: #475569 !important;
    background-color: rgba(2, 132, 199, 0.05) !important;
    border-radius: 0 0.5rem 0.5rem 0 !important;
    display: block !important;
}

.dark [contenteditable="true"] blockquote,
.dark .sirius-editor-content blockquote,
.dark .kb-article-body blockquote,
.dark .prose blockquote {
    border-left-color: #38bdf8 !important;
    color: #94a3b8 !important;
    background-color: rgba(56, 189, 248, 0.05) !important;
}

/* Код и преформатированный текст */
[contenteditable="true"] pre,
.sirius-editor-content pre,
.kb-article-body pre,
.prose pre {
    background-color: #0f172a !important;
    color: #f8fafc !important;
    padding: 0.875rem 1rem !important;
    border-radius: 0.75rem !important;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace !important;
    font-size: 0.8125rem !important;
    overflow-x: auto !important;
    margin: 0.75rem 0 !important;
    display: block !important;
}

[contenteditable="true"] code,
.sirius-editor-content code,
.kb-article-body code,
.prose code {
    background-color: rgba(15, 23, 42, 0.08) !important;
    color: #0284c7 !important;
    padding: 0.125rem 0.375rem !important;
    border-radius: 0.375rem !important;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace !important;
    font-size: 0.875em !important;
}

.dark [contenteditable="true"] code,
.dark .sirius-editor-content code,
.dark .kb-article-body code,
.dark .prose code {
    background-color: rgba(255, 255, 255, 0.1) !important;
    color: #38bdf8 !important;
}

[contenteditable="true"] pre code,
.sirius-editor-content pre code,
.kb-article-body pre code,
.prose pre code {
    background-color: transparent !important;
    color: inherit !important;
    padding: 0 !important;
    font-size: inherit !important;
}

/* Ссылки */
[contenteditable="true"] a,
.sirius-editor-content a,
.kb-article-body a,
.prose a {
    color: #0284c7 !important;
    text-decoration: underline !important;
    text-underline-offset: 2px !important;
    font-weight: 500 !important;
}

.dark [contenteditable="true"] a,
.dark .sirius-editor-content a,
.dark .kb-article-body a,
.dark .prose a {
    color: #38bdf8 !important;
}

/* Разделители */
[contenteditable="true"] hr,
.sirius-editor-content hr,
.kb-article-body hr,
.prose hr {
    border: 0 !important;
    border-top: 1px solid #cbd5e1 !important;
    margin: 1.5rem 0 !important;
    display: block !important;
}

.dark [contenteditable="true"] hr,
.dark .sirius-editor-content hr,
.dark .kb-article-body hr,
.dark .prose hr {
    border-top-color: #334155 !important;
}

/* ============================================================
   СТИЛИ ДЛЯ СТАТЕЙ И ПРЕДПРОСМОТРА MARKDOWN (LIVE PREVIEW)
   ============================================================ */
.markdown-preview-body {
    line-height: 1.6;
    font-size: 13px;
}

.markdown-preview-body h1 {
    font-size: 1.75rem !important;
    font-weight: 800 !important;
    margin-top: 1.25rem !important;
    margin-bottom: 0.75rem !important;
    color: #0f172a !important;
    border-bottom: 1px solid #e2e8f0;
    padding-bottom: 0.5rem;
}
.dark .markdown-preview-body h1 {
    color: #ffffff !important;
    border-bottom-color: #334155;
}

.markdown-preview-body h2 {
    font-size: 1.35rem !important;
    font-weight: 700 !important;
    margin-top: 1.25rem !important;
    margin-bottom: 0.5rem !important;
    color: #1e293b !important;
}
.dark .markdown-preview-body h2 {
    color: #f8fafc !important;
}

.markdown-preview-body h3 {
    font-size: 1.15rem !important;
    font-weight: 700 !important;
    margin-top: 1rem !important;
    margin-bottom: 0.35rem !important;
    color: #334155 !important;
}
.dark .markdown-preview-body h3 {
    color: #f1f5f9 !important;
}

.markdown-preview-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
    font-size: 12px;
}
.markdown-preview-body th,
.markdown-preview-body td {
    border: 1px solid #cbd5e1;
    padding: 6px 10px;
}
.dark .markdown-preview-body th,
.dark .markdown-preview-body td {
    border-color: #334155;
}
.markdown-preview-body th {
    background-color: #f1f5f9;
    font-weight: 700;
}
.dark .markdown-preview-body th {
    background-color: #1e293b;
}

.markdown-preview-body ul {
    list-style-type: disc !important;
    padding-left: 1.25rem !important;
    margin: 0.5rem 0 !important;
}
.markdown-preview-body ol {
    list-style-type: decimal !important;
    padding-left: 1.25rem !important;
    margin: 0.5rem 0 !important;
}
.markdown-preview-body li {
    margin-bottom: 0.25rem;
}

.markdown-preview-body blockquote {
    border-left: 4px solid #0284c7;
    padding: 0.5rem 1rem;
    margin: 0.75rem 0;
    background: rgba(2, 132, 199, 0.05);
    border-radius: 0 0.5rem 0.5rem 0;
    color: #475569;
    font-style: italic;
}
.dark .markdown-preview-body blockquote {
    border-left-color: #38bdf8;
    color: #94a3b8;
    background: rgba(56, 189, 248, 0.05);
}

.markdown-preview-body pre {
    background: #0f172a !important;
    color: #f8fafc !important;
    padding: 0.75rem 1rem;
    border-radius: 0.75rem;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace !important;
    font-size: 12px;
    overflow-x: auto;
    margin: 0.75rem 0;
}

.markdown-preview-body code:not(pre code) {
    background: rgba(15, 23, 42, 0.08);
    color: #0284c7;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 11px;
}
.dark .markdown-preview-body code:not(pre code) {
    background: rgba(255, 255, 255, 0.1);
    color: #38bdf8;
}

/* AI Assistant Popover */
.sirius-ai-popover {
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.15), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
}