/* ================================================================
   faq-sidebar.css — VS Code-style embedded FAQ sidebar
   ================================================================ */

/* ── layout wrapper ── */
.faq-layout-wrapper {
    display: flex;
    width: 100%;
    height: 100vh;
    overflow: hidden;
}
.faq-main-content {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden;
}

/* ── sidebar expanded ── */
.faq-sidebar {
    position: relative;
    width: 20%;
    min-width: 280px;
    max-width: 400px;
    height: 100vh;
    display: flex;
    flex-shrink: 0;
    flex-direction: column;
    background: #ffffff;
    border-left: 1px solid #e8e6e1;
    overflow: hidden;
}

/* ── sidebar collapsed ── */
.faq-sidebar.collapsed {
    width: 36px;
    min-width: 36px;
    max-width: 36px;
}
.faq-sidebar.collapsed .faq-sidebar-inner { display: none; }
.faq-sidebar.collapsed .faq-collapse-label { opacity: 1; }

/* ================================================================
   Collapse strip
   ================================================================ */
.faq-collapse-strip {
    position: absolute;
    left: 0;
    top: 0;
    width: 36px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 2;
    border-right: 1px solid #eee;
    background: #fafaf8;
}
.faq-collapse-strip:hover {
    background: #f0efec;
}

.faq-collapse-pill {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 8px 0;
}

.faq-collapse-chevron {
    color: #aaa;
    flex-shrink: 0;
}
.faq-collapse-strip:hover .faq-collapse-chevron { color: #555; }
.faq-sidebar.collapsed .faq-collapse-chevron { transform: rotate(180deg); }

.faq-collapse-label {
    writing-mode: vertical-lr;
    text-orientation: mixed;
    font-size: 11px;
    font-weight: 700;
    color: #ccc;
    letter-spacing: 2px;
    user-select: none;
    opacity: 0;
}
.faq-sidebar.collapsed .faq-collapse-label { opacity: 1; }
.faq-collapse-strip:hover .faq-collapse-label { color: #888; }

/* ================================================================
   Sidebar inner
   ================================================================ */
.faq-sidebar-inner {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
    margin-left: 36px;
}

/* ── header ── */
.faq-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px 12px;
    border-bottom: 1px solid #eee;
    flex-shrink: 0;
    background: #fafaf8;
}
.faq-header-title {
    font-size: 13px;
    font-weight: 700;
    color: #333;
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
    letter-spacing: 0.5px;
}
.faq-header-title::before {
    content: '?';
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: linear-gradient(135deg, #555, #333);
    color: #fff;
    font-size: 12px;
    font-weight: 800;
    flex-shrink: 0;
}

/* ── language toggle ── */
.faq-lang-toggle {
    display: flex;
    background: #f0efec;
    border-radius: 8px;
    padding: 2px;
    flex-shrink: 0;
    gap: 2px;
}
.faq-lang-btn {
    background: transparent;
    border: none;
    padding: 4px 12px;
    font-size: 11px;
    font-weight: 600;
    font-family: inherit;
    color: #999;
    cursor: pointer;
    line-height: 1.3;
    border-radius: 6px;
}
.faq-lang-btn.active {
    background: #fff;
    color: #333;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}
.faq-lang-btn:not(.active):hover {
    color: #555;
}

/* ── scrollable body ── */
.faq-body {
    flex: 1;
    overflow-y: auto;
    padding: 14px 18px 32px;
    overscroll-behavior: contain;
}
.faq-body::-webkit-scrollbar { width: 5px; }
.faq-body::-webkit-scrollbar-track { background: transparent; }
.faq-body::-webkit-scrollbar-thumb {
    background: #ddd;
    border-radius: 3px;
}
.faq-body::-webkit-scrollbar-thumb:hover { background: #ccc; }

/* ================================================================
   Markdown rendered content
   ================================================================ */

/* ── h1 top title ── */
.faq-content h1 {
    font-size: 14px;
    font-weight: 700;
    color: #333;
    margin: 0 0 14px 0;
    padding-bottom: 10px;
    border-bottom: 1px solid #eee;
    letter-spacing: 0.3px;
}

/* ── h2 question cards ── */
.faq-content h2 {
    font-size: 13px;
    font-weight: 600;
    color: #333;
    margin: 8px 0 0 0;
    padding: 10px 30px 10px 12px;
    background: #f7f7f5;
    border: 1px solid #eee;
    border-radius: 8px;
    cursor: pointer;
    user-select: none;
    position: relative;
    line-height: 1.55;
}
.faq-content h2:first-child { margin-top: 0; }
.faq-content h2:hover {
    background: #f0efec;
    border-color: #e0deda;
}
.faq-content h2.faq-open {
    background: #f0efec;
    border-color: #ddd;
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
    border-bottom-color: transparent;
}
.faq-content h2::after {
    content: '';
    position: absolute;
    right: 11px;
    top: 50%;
    width: 6px;
    height: 6px;
    border-right: 1.5px solid #aaa;
    border-bottom: 1.5px solid #aaa;
    transform: translateY(-50%) rotate(-45deg);
}
.faq-content h2.faq-open::after {
    transform: translateY(-65%) rotate(45deg);
}
.faq-content h2:hover::after {
    border-color: #666;
}

/* ── answer area ── */
.faq-answer {
    display: none;
    padding: 12px 14px 14px;
    background: #fafaf8;
    border: 1px solid #eee;
    border-top: none;
    border-radius: 0 0 8px 8px;
    margin-bottom: 2px;
}
.faq-answer.faq-show {
    display: block;
}

/* ── h3 ── */
.faq-content h3 {
    font-size: 12px;
    font-weight: 600;
    color: #555;
    margin: 10px 0 5px 0;
}

/* ── paragraphs ── */
.faq-content p {
    font-size: 12.5px;
    line-height: 1.8;
    color: #555;
    margin: 0 0 8px 0;
}

/* ── lists ── */
.faq-content ul, .faq-content ol {
    margin: 4px 0 10px 0;
    padding-left: 18px;
}
.faq-content li {
    font-size: 12.5px;
    line-height: 1.8;
    color: #555;
    margin-bottom: 2px;
}
.faq-content li::marker { color: #ccc; }

/* ── inline code ── */
.faq-content code {
    font-family: 'SF Mono', 'Fira Code', Consolas, monospace;
    font-size: 11px;
    background: #f0efec;
    padding: 2px 5px;
    border-radius: 4px;
    color: #c0392b;
}

/* ── code blocks ── */
.faq-content pre {
    margin: 6px 0 10px 0;
    padding: 10px 14px;
    background: #f5f5f2;
    border-radius: 8px;
    overflow-x: auto;
}
.faq-content pre code {
    background: none;
    padding: 0;
    color: #2d2d2d;
    font-size: 11px;
    line-height: 1.7;
}

/* ── blockquotes ── */
.faq-content blockquote {
    margin: 6px 0 10px 0;
    padding: 8px 14px;
    border-left: 3px solid #e2c6a8;
    background: #fdfbf8;
    border-radius: 0 8px 8px 0;
    font-size: 12.5px;
    color: #777;
    line-height: 1.7;
}
.faq-content blockquote p { margin: 0; color: inherit; }

/* ── misc ── */
.faq-content hr {
    border: none;
    border-top: 1px solid #eee;
    margin: 14px 0;
}
.faq-content strong {
    font-weight: 600;
    color: #333;
}
.faq-content a {
    color: #4a8fe7;
    text-decoration: none;
}
.faq-content a:hover { text-decoration: underline; }

/* ================================================================
   Responsive
   ================================================================ */
@media (max-width: 1000px) {
    .faq-sidebar { min-width: 240px; }
}
@media (max-width: 700px) {
    .faq-sidebar:not(.collapsed) {
        position: fixed;
        right: 0; top: 0;
        width: 85%;
        max-width: none;
        z-index: 1000;
        box-shadow: -6px 0 30px rgba(0,0,0,0.1);
    }
}
