/* MUI Docs — Documentation Server Styles
   Redesigned for readability and user-friendliness
   Built on top of mui-design-system.css */

/* ── Global ──────────────────────────────────────────────── */

html {
    scroll-behavior: smooth;
}

::selection {
    background: var(--mui-brand-100, #dbeafe);
    color: var(--mui-brand-700, #1d4ed8);
}

html.dark ::selection {
    background: var(--mui-brand-600, #3575f5);
    color: #fff;
}

/* ── Layout ──────────────────────────────────────────────── */

.login-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--mui-bg-secondary);
}

.login-card {
    width: 100%;
    max-width: 400px;
}

.docs-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 15rem;
    height: 100vh;
    background: var(--mui-bg-primary);
    border-right: 1px solid var(--mui-border-primary);
    display: flex;
    flex-direction: column;
    z-index: 100;
    overflow: hidden;
}

.docs-main {
    margin-left: 15rem;
    min-height: 100vh;
    background: var(--mui-bg-secondary);
}

.docs-content {
    max-width: 100%;
    margin: 0;
    padding: var(--mui-space-8) var(--mui-space-8);
}

/* ── Sidebar ─────────────────────────────────────────────── */

.sidebar-header {
    padding: var(--mui-space-4) var(--mui-space-4);
    border-bottom: 1px solid var(--mui-border-primary);
    flex-shrink: 0;
}

.sidebar-header .nav-brand {
    text-decoration: none;
}

.sidebar-search {
    padding: var(--mui-space-3) var(--mui-space-3);
    border-bottom: 1px solid var(--mui-border-primary);
    flex-shrink: 0;
}

.search-input {
    width: 100%;
    height: 2.25rem;
    font-size: 13px;
    border-radius: var(--mui-radius-full, 9999px);
    padding-left: var(--mui-space-4);
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: var(--mui-space-3) 0;
}

.sidebar-nav::-webkit-scrollbar {
    width: 4px;
}

.sidebar-nav::-webkit-scrollbar-thumb {
    background: var(--mui-border-primary);
    border-radius: 4px;
}

.sidebar-footer {
    padding: var(--mui-space-3) var(--mui-space-3);
    border-top: 1px solid var(--mui-border-primary);
    flex-shrink: 0;
}

/* ── Navigation Links ────────────────────────────────────── */

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--mui-space-2);
    padding: 7px var(--mui-space-4);
    font-size: 13px;
    font-weight: 500;
    color: var(--mui-text-secondary);
    text-decoration: none;
    border-radius: var(--mui-radius-md);
    margin: 2px var(--mui-space-2);
    transition: all 0.15s;
}

.nav-link:hover {
    color: var(--mui-text-primary);
    background: var(--mui-bg-secondary);
}

.nav-link--active {
    color: var(--mui-brand-600);
    background: var(--mui-brand-50);
    font-weight: 600;
}

html.dark .nav-link--active {
    background: rgba(53, 117, 245, 0.12);
}

.nav-link--child {
    padding-left: var(--mui-space-8);
    font-size: 12px;
}

.nav-link--folder {
    cursor: pointer;
    list-style: none;
}

.nav-group {
    margin-top: var(--mui-space-4);
}

.nav-group__title {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--mui-text-tertiary);
    padding: var(--mui-space-1) var(--mui-space-4);
    margin-bottom: var(--mui-space-1);
}

.nav-details {
    margin: 0;
}

.nav-details summary {
    list-style: none;
}

.nav-details summary::marker,
.nav-details summary::-webkit-details-marker {
    display: none;
}

.nav-details summary::before {
    content: '>';
    display: inline-block;
    font-size: 10px;
    margin-right: 4px;
    transition: transform 0.15s;
    opacity: 0.5;
}

.nav-details[open] summary::before {
    transform: rotate(90deg);
}

/* ── Doc Layout (content + TOC) ──────────────────────────── */

.doc-layout {
    display: flex;
    gap: var(--mui-space-6);
}

.doc-article {
    flex: 1;
    min-width: 0;
    max-width: 54rem;
}

.doc-toc {
    width: 14rem;
    flex-shrink: 0;
    position: sticky;
    top: var(--mui-space-8);
    max-height: calc(100vh - var(--mui-space-12));
    overflow-y: auto;
    align-self: flex-start;
}

.doc-toc::-webkit-scrollbar {
    width: 3px;
}

.doc-toc::-webkit-scrollbar-thumb {
    background: var(--mui-border-primary);
    border-radius: 3px;
}

.toc-title {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--mui-text-tertiary);
    margin-bottom: var(--mui-space-3);
    padding-bottom: var(--mui-space-2);
    border-bottom: 1px solid var(--mui-border-primary);
}

.doc-toc .toc {
    list-style: none;
    padding: 0;
    margin: 0;
}

.doc-toc .toc ul {
    list-style: none;
    padding-left: var(--mui-space-3);
    margin: 0;
}

.doc-toc .toc li {
    margin: 0;
}

.doc-toc .toc a {
    display: block;
    padding: 4px 0;
    font-size: 12px;
    color: var(--mui-text-tertiary);
    text-decoration: none;
    line-height: 1.5;
    border-left: 2px solid transparent;
    padding-left: var(--mui-space-2);
    transition: all 0.15s;
}

.doc-toc .toc a:hover {
    color: var(--mui-brand-600);
    border-left-color: var(--mui-brand-500);
}

/* ── Document Content — Typography ─────────────────────────── */

.doc-article {
    line-height: 1.8;
}

.doc-article h1 {
    font-size: 28px;
    font-weight: 700;
    color: var(--mui-text-primary);
    margin: 0 0 var(--mui-space-2) 0;
    padding-bottom: var(--mui-space-4);
    border-bottom: 2px solid var(--mui-border-primary);
    letter-spacing: -0.02em;
    line-height: 1.3;
}

.doc-article h2 {
    font-size: 20px;
    font-weight: 600;
    color: var(--mui-text-primary);
    margin: var(--mui-space-10, 40px) 0 var(--mui-space-4) 0;
    padding-bottom: var(--mui-space-2);
    border-bottom: 1px solid var(--mui-border-secondary);
    letter-spacing: -0.01em;
    line-height: 1.4;
}

.doc-article h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--mui-text-primary);
    margin: var(--mui-space-8) 0 var(--mui-space-3) 0;
    line-height: 1.4;
}

.doc-article h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--mui-text-secondary);
    margin: var(--mui-space-5) 0 var(--mui-space-2) 0;
    line-height: 1.4;
}

.doc-article p {
    font-size: 15px;
    line-height: 1.8;
    color: var(--mui-text-primary);
    margin: 0 0 var(--mui-space-4) 0;
}

.doc-article a {
    color: var(--mui-brand-600);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.15s;
}

.doc-article a:hover {
    border-bottom-color: var(--mui-brand-600);
}

.doc-article ul, .doc-article ol {
    font-size: 15px;
    line-height: 1.8;
    margin: 0 0 var(--mui-space-4) 0;
    padding-left: var(--mui-space-6);
}

.doc-article li {
    margin-bottom: var(--mui-space-2);
}

.doc-article li > ul,
.doc-article li > ol {
    margin-top: var(--mui-space-1);
    margin-bottom: var(--mui-space-1);
}

.doc-article hr {
    border: none;
    border-top: 1px solid var(--mui-border-primary);
    margin: var(--mui-space-8) 0;
}

.doc-article strong {
    font-weight: 600;
    color: var(--mui-text-primary);
}

/* ── Document Content — Tables ─────────────────────────────── */

.doc-article table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 13px;
    margin: 0 0 var(--mui-space-5) 0;
    border: 1px solid var(--mui-border-primary);
    border-radius: var(--mui-radius-md);
    overflow: hidden;
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.doc-article table th {
    text-align: left;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--mui-text-secondary);
    padding: 10px var(--mui-space-3);
    background: var(--mui-bg-secondary);
    border-bottom: 1px solid var(--mui-border-primary);
    white-space: nowrap;
}

.doc-article table td {
    padding: 10px var(--mui-space-3);
    border-bottom: 1px solid var(--mui-border-secondary);
    color: var(--mui-text-primary);
    vertical-align: top;
}

.doc-article table tr:last-child td {
    border-bottom: none;
}

.doc-article table tr:nth-child(even) td {
    background: var(--mui-bg-secondary);
}

html.dark .doc-article table tr:nth-child(even) td {
    background: rgba(255,255,255,0.02);
}

.doc-article table tr:hover td {
    background: var(--mui-brand-50, #eff6ff);
}

html.dark .doc-article table tr:hover td {
    background: rgba(53, 117, 245, 0.06);
}

/* ── Document Content — Code ───────────────────────────────── */

.doc-article code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    background: var(--mui-bg-secondary);
    border: 1px solid var(--mui-border-secondary);
    border-radius: var(--mui-radius-sm);
    padding: 2px 6px;
    word-break: break-word;
}

.doc-article pre {
    background: #1e293b;
    border: 1px solid var(--mui-border-primary);
    border-radius: var(--mui-radius-lg, 12px);
    padding: var(--mui-space-5);
    overflow-x: auto;
    margin: 0 0 var(--mui-space-5) 0;
    max-width: 100%;
    position: relative;
}

.doc-article pre code {
    background: none;
    border: none;
    padding: 0;
    font-size: 13px;
    color: #e2e8f0;
    line-height: 1.7;
    word-break: normal;
}

/* ── Document Content — Blockquotes ────────────────────────── */

.doc-article blockquote {
    border-left: 4px solid var(--mui-brand-500);
    margin: var(--mui-space-2) 0 var(--mui-space-5) 0;
    padding: var(--mui-space-4) var(--mui-space-5);
    background: var(--mui-brand-50, #eff6ff);
    border-radius: 0 var(--mui-radius-md) var(--mui-radius-md) 0;
    color: var(--mui-text-primary);
    font-size: 14px;
    line-height: 1.7;
}

html.dark .doc-article blockquote {
    background: rgba(53, 117, 245, 0.08);
    color: var(--mui-text-primary, #e0e0e0);
}

.doc-article blockquote p {
    font-size: 14px;
}

.doc-article blockquote p:last-child {
    margin-bottom: 0;
}

.doc-article blockquote strong {
    color: var(--mui-brand-700, #1d4ed8);
}

html.dark .doc-article blockquote strong {
    color: var(--mui-brand-400, #60a5fa);
}

/* ── Document Content — Misc ───────────────────────────────── */

.doc-article input[type="checkbox"] {
    margin-right: var(--mui-space-2);
    accent-color: var(--mui-brand-600);
}

.doc-article .headerlink {
    color: var(--mui-text-tertiary);
    text-decoration: none;
    margin-left: var(--mui-space-2);
    opacity: 0;
    transition: opacity 0.15s;
    font-size: 0.85em;
}

.doc-article h2:hover .headerlink,
.doc-article h3:hover .headerlink,
.doc-article h4:hover .headerlink {
    opacity: 0.5;
}

.doc-article h2:hover .headerlink:hover,
.doc-article h3:hover .headerlink:hover,
.doc-article h4:hover .headerlink:hover {
    opacity: 1;
    color: var(--mui-brand-600);
}

.doc-article img {
    max-width: 100%;
    border-radius: var(--mui-radius-md);
}

/* ── Home Page ───────────────────────────────────────────── */

.doc-link {
    display: flex;
    align-items: center;
    gap: var(--mui-space-2);
    padding: 8px var(--mui-space-2);
    margin: 0 calc(-1 * var(--mui-space-2));
    font-size: 14px;
    font-weight: 500;
    color: var(--mui-text-secondary);
    text-decoration: none;
    border-radius: var(--mui-radius-sm);
    transition: all 0.15s;
}

.doc-link:hover {
    color: var(--mui-brand-600);
    background: var(--mui-bg-secondary);
}

.doc-link svg {
    opacity: 0.5;
    flex-shrink: 0;
}

.doc-link:hover svg {
    opacity: 1;
}

/* ── Search ──────────────────────────────────────────────── */

.search-result-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--mui-brand-600);
    text-decoration: none;
}

.search-result-title:hover {
    text-decoration: underline;
}

.search-snippet {
    font-size: 13px;
    color: var(--mui-text-secondary);
    line-height: 1.6;
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    background: var(--mui-bg-secondary);
    padding: var(--mui-space-2) var(--mui-space-3);
    border-radius: var(--mui-radius-sm);
    margin-top: var(--mui-space-2);
    word-break: break-word;
}

/* ── Grid ────────────────────────────────────────────────── */

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--mui-space-5);
}

/* ── Mobile menu toggle ──────────────────────────────────── */

.menu-toggle {
    display: none;
    position: fixed;
    top: var(--mui-space-3);
    left: var(--mui-space-3);
    z-index: 200;
    width: 44px;
    height: 44px;
    border-radius: var(--mui-radius-lg, 12px);
    background: var(--mui-bg-primary, #fff);
    border: 1px solid var(--mui-border-primary);
    cursor: pointer;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 12px rgba(0,0,0,0.1);
    font-size: 20px;
    color: var(--mui-text-primary);
    padding: 0;
    line-height: 1;
}

html.dark .menu-toggle {
    background: var(--mui-bg-primary, #1a1a2e);
}

.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 90;
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
}

/* ── Responsive: Tablet (< 1024px) ──────────────────────── */

@media (max-width: 1024px) {
    .doc-toc {
        display: none;
    }

    .docs-content {
        padding: var(--mui-space-6) var(--mui-space-6);
    }
}

/* ── Responsive: Mobile (< 768px) ────────────────────────── */

@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .docs-sidebar {
        transform: translateX(-100%);
        transition: transform 0.25s ease;
        width: 300px;
        box-shadow: none;
        background: var(--mui-bg-primary, #ffffff);
    }

    html.dark .docs-sidebar {
        background: var(--mui-bg-primary, #1a1a2e);
    }

    .docs-sidebar.open {
        transform: translateX(0);
        box-shadow: 4px 0 32px rgba(0,0,0,0.2);
    }

    .sidebar-overlay.open {
        display: block;
    }

    .docs-main {
        margin-left: 0;
        padding-top: 56px;
    }

    .docs-content {
        padding: var(--mui-space-5) var(--mui-space-4);
    }

    .grid-3 {
        grid-template-columns: 1fr;
    }

    .login-card {
        margin: 0 var(--mui-space-4);
    }

    .doc-article h1 {
        font-size: 22px;
    }

    .doc-article h2 {
        font-size: 18px;
        margin-top: var(--mui-space-8);
    }

    .doc-article h3 {
        font-size: 15px;
    }

    .doc-article p,
    .doc-article ul,
    .doc-article ol {
        font-size: 14px;
    }

    .doc-article table {
        font-size: 12px;
    }

    .doc-article table th,
    .doc-article table td {
        padding: 8px var(--mui-space-2);
    }

    .doc-article pre {
        padding: var(--mui-space-3);
        border-radius: var(--mui-radius-md);
    }

    .doc-article pre code {
        font-size: 12px;
    }

    .doc-article code {
        font-size: 12px;
    }
}

/* ── Responsive: Small phone (< 480px) ───────────────────── */

@media (max-width: 480px) {
    .docs-sidebar {
        width: 100%;
    }

    .docs-content {
        padding: var(--mui-space-4) var(--mui-space-3);
    }

    .doc-article h1 {
        font-size: 20px;
    }

    .grid-3 {
        gap: var(--mui-space-3);
    }
}