/* =============================================================================
   content.css
   Shared styles for markdown content pages (docs + tutorials).
   Covers: markdown body, code blocks, tables, syntax highlighting, errors.
   ============================================================================= */

/* ─── Version switcher ──────────────────────────────────────────────────── */

.version-switcher {
    position: absolute;
    top: 10px;
    right: 12px;
    flex: none;
    z-index: 1;
    font-family: var(--font-mono);
}

.version-switcher .ui-segmented__btn {
    padding: 3px 10px;
    font-size: var(--fs-xs);
    text-decoration: none;
}

.version-switcher .ui-segmented__btn {
    padding: 3px 10px;
    font-size: var(--fs-xs);
    text-decoration: none;
    border: 2px solid transparent;
}

.version-switcher .ui-segmented__btn--active {
    background: transparent;
    color: var(--accent);
    border: 2px solid var(--accent);
}

/* ─── Page metadata ─────────────────────────────────────────────────────── */

.meta {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    font-size: var(--fs-xs);
    color: var(--text-dim);
    letter-spacing: 0.2px;
}

.meta__badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: var(--radius-xs);
    font-weight: var(--fw-bold);
    text-transform: uppercase;
    font-size: var(--fs-2xs);
    letter-spacing: 0.5px;
}

.meta__badge--draft {
    color: var(--badge-warning);
    background: var(--badge-warning-bg);
}

.meta__badge--review {
    color: var(--badge-info);
    background: var(--badge-info-bg);
}

.meta__badge--published {
    color: var(--badge-success);
    background: var(--badge-success-bg);
}

.meta__item {
    color: var(--text-dim);
}

/* ─── Markdown body ──────────────────────────────────────────────────────── */

.md {
    max-width: 820px;
    margin: 0 auto;
    padding: 40px 48px 80px;
    overflow-wrap: break-word;
    word-wrap: break-word;
}

.md h1 {
    font-size: var(--fs-4xl);
    font-weight: var(--fw-bold);
    letter-spacing: -0.5px;
    margin-bottom: 8px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.md h2 {
    font-size: var(--fs-3xl);
    font-weight: var(--fw-bold);
    margin-top: 48px;
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
    letter-spacing: -0.3px;
}

.md h3 {
    font-size: var(--fs-xl);
    font-weight: var(--fw-bold);
    margin-top: 32px;
    margin-bottom: 12px;
}

.md h4 {
    font-size: var(--fs-lg);
    font-weight: var(--fw-bold);
    margin-top: 24px;
    margin-bottom: 8px;
    color: var(--text-muted);
}

.md h1:first-child {
    margin-top: 0;
}

.md h2:first-child {
    margin-top: 0;
}

/* Anchor links on headings */

.md h1 .anchor,
.md h2 .anchor,
.md h3 .anchor,
.md h4 .anchor {
    color: var(--text-dim);
    text-decoration: none;
    margin-left: 6px;
    opacity: 0;
    transition: opacity 0.15s;
    font-weight: var(--fw-normal);
}

.md h1:hover .anchor,
.md h2:hover .anchor,
.md h3:hover .anchor,
.md h4:hover .anchor,
.md h1:focus-within .anchor,
.md h2:focus-within .anchor,
.md h3:focus-within .anchor,
.md h4:focus-within .anchor {
    opacity: 1;
}

.md p {
    margin-bottom: 16px;
    color: var(--text-muted);
    line-height: 1.7;
    font-size: var(--fs-md);
}

.md blockquote {
    border-left: 3px solid var(--accent);
    padding: 8px 16px;
    margin-bottom: 16px;
    background: var(--accent-dim);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.md blockquote p {
    color: var(--text-muted);
    margin-bottom: 0;
}

.md strong {
    font-weight: var(--fw-bold);
    color: var(--text);
}

.md a {
    color: var(--accent-text);
    text-decoration: none;
}

.md ul,
.md ol {
    margin-bottom: 16px;
    padding-left: 24px;
    color: var(--text-muted);
}

.md li {
    margin-bottom: 4px;
    line-height: 1.7;
}

.md li > ul,
.md li > ol {
    margin-top: 4px;
    margin-bottom: 4px;
}

.md hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 32px 0;
}

/* ─── Code ───────────────────────────────────────────────────────────────── */

.md code {
    font-family: var(--font-mono);
    font-size: 0.88em;
    background: var(--bg-code-inline);
    padding: 2px 7px;
    border-radius: 4px;
    color: #abb2bf;
}

[data-theme-mode="light"] .md code {
    color: #374151;
}

.md pre {
    background: var(--bg-code);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px 20px;
    margin-bottom: 16px;
    overflow-x: auto;
    line-height: 1.55;
}

.md pre::-webkit-scrollbar {
    height: 4px;
}

.md pre::-webkit-scrollbar-track {
    background: transparent;
}

.md pre::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 2px;
}

.md pre code {
    background: none;
    padding: 0;
    border-radius: 0;
    font-size: var(--fs-base);
    color: #abb2bf;
}

.md pre code [class^="hljs-"] {
    transition: color 0.15s ease;
}

.md pre code .hljs-comment {
    font-style: italic;
}

[data-theme-mode="light"] .md pre code {
    color: #374151;
}

/* ─── Examples: every framework rendered, the reader's shown ──────────────── */

.doc-example__panel {
    display: none;
    margin-bottom: 16px;
}

.doc-example__panel[data-framework="vanilla"],
:root[data-framework="html"] .doc-example__panel[data-framework="html"],
:root[data-framework="react"] .doc-example__panel[data-framework="react"],
:root[data-framework="vue"] .doc-example__panel[data-framework="vue"],
:root[data-framework="svelte"] .doc-example__panel[data-framework="svelte"],
:root[data-framework="solid"] .doc-example__panel[data-framework="solid"] {
    display: block;
}

:root[data-framework]:not([data-framework="vanilla"]) .doc-example__panel[data-framework="vanilla"] {
    display: none;
}

.doc-example__label {
    display: block;
    padding: 8px 20px 0;
    background: var(--bg-code);
    border: 1px solid var(--border);
    border-bottom: none;
    border-radius: var(--radius) var(--radius) 0 0;
    color: var(--text-dim);
    font-size: var(--fs-2xs);
    font-weight: var(--fw-bold);
    letter-spacing: .6px;
    text-transform: uppercase;
}

.doc-example__panel pre {
    margin-bottom: 0;
    padding-top: 8px;
    border-top: none;
    border-radius: 0 0 var(--radius) var(--radius);
}

.doc-example .framework-note {
    margin: 8px 0 0;
}

.doc-example__error {
    color: var(--error, #f2b8b5);
}

/* ─── Tables ─────────────────────────────────────────────────────────────── */

.md table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 16px;
    font-size: var(--fs-md);
}

.md thead th {
    text-align: left;
    font-weight: var(--fw-bold);
    color: var(--text);
    padding: 8px 12px;
    border-bottom: 2px solid var(--border);
    font-size: var(--fs-2xs);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.md tbody td {
    padding: 8px 12px;
    border-bottom: 1px solid var(--border);
    color: var(--text-muted);
    vertical-align: top;
}

.md tbody tr:last-child td {
    border-bottom: none;
}

.md tbody tr:hover {
    background: var(--sidebar-hover);
}

.md tbody td code {
    font-size: var(--fs-base);
}

/* All syntax highlighting is now in syntax.css */

/* ─── Error ──────────────────────────────────────────────────────────────── */

.error {
    padding: 40px;
    text-align: center;
    color: var(--text-dim);
}

.error__title {
    font-size: var(--fs-2xl);
    font-weight: var(--fw-bold);
    color: var(--text-muted);
    margin-bottom: 8px;
}

.error__message {
    font-size: var(--fs-lg);
    margin-bottom: 20px;
}

.error__link {
    color: var(--accent-text);
    text-decoration: none;
}

.error__link:hover {
    text-decoration: underline;
}

/* ─── Responsive: large screens ─────────────────────────────────────────── */

@media (min-width: 1200px) {
    .md {
        max-width: 920px;
    }
}

/* ─── Responsive: medium screens ────────────────────────────────────────── */

@media (max-width: 900px) {
    .md {
        padding: 32px 32px 60px;
    }
}

/* ─── Responsive: small screens ─────────────────────────────────────────── */

@media (max-width: 720px) {
    .md {
        padding: 12px 20px 60px;
        max-width: 100%;
    }

    .md h1 {
        font-size: 28px;
    }

    .md h2 {
        font-size: 22px;
        margin-top: 36px;
    }

    .md h3 {
        font-size: 18px;
        margin-top: 24px;
    }

    .md h4 {
        font-size: 15px;
    }

    .md pre {
        padding: 12px 14px;
    }

    .md pre code {
        font-size: 14px;
        word-break: break-all;
        white-space: pre-wrap;
    }

    .md table {
        font-size: 14px;
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .md thead th {
        font-size: 13px;
    }

    .md tbody td code {
        font-size: 13px;
    }

    .md table thead,
    .md table tbody,
    .md table tr {
        display: table;
        width: 100%;
        table-layout: fixed;
    }
}

/* The framework switch at the top of a documentation page: the tabs of the component
   pages. The reader's framework is on :root[data-framework] before paint (base.eta);
   Vanilla without it. */
.framework-switch__option[data-framework="vanilla"],
:root[data-framework="html"] .framework-switch__option[data-framework="html"],
:root[data-framework="react"] .framework-switch__option[data-framework="react"],
:root[data-framework="vue"] .framework-switch__option[data-framework="vue"],
:root[data-framework="svelte"] .framework-switch__option[data-framework="svelte"],
:root[data-framework="solid"] .framework-switch__option[data-framework="solid"] { background: var(--accent); color: var(--text); }
:root[data-framework]:not([data-framework="vanilla"]) .framework-switch__option[data-framework="vanilla"] { background: transparent; color: var(--text-dim); }

/* An `install` block: one code block, the package managers in its header and the reader's
   command below, on :root[data-package-manager] before paint (base.eta); bun without it. */
.doc-install { margin: 16px 0 24px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-code); overflow: hidden; }
.doc-install__bar { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 6px 8px; border-bottom: 1px solid var(--border); }
.doc-install__switch { display: flex; flex-wrap: wrap; gap: 2px; }
.doc-install__option, .doc-install__copy { border: 0; border-radius: 6px; padding: 4px 10px; background: transparent; color: var(--text-dim); font-family: var(--font-mono); font-size: var(--fs-2xs); cursor: pointer; }
.doc-install__option:hover, .doc-install__copy:hover { color: var(--text); }
.doc-install__option:focus-visible, .doc-install__copy:focus-visible { outline: 2px solid var(--accent-text); outline-offset: 1px; }
.doc-install__copy { font-family: inherit; }
pre.doc-install__command { display: none; margin: 0; padding: 14px 18px; border: 0; border-radius: 0; background: transparent; }
.doc-install__option[data-package-manager="bun"],
:root[data-package-manager="npm"] .doc-install__option[data-package-manager="npm"],
:root[data-package-manager="pnpm"] .doc-install__option[data-package-manager="pnpm"],
:root[data-package-manager="yarn"] .doc-install__option[data-package-manager="yarn"] { background: var(--bg-card-hover); color: var(--text); }
:root[data-package-manager]:not([data-package-manager="bun"]) .doc-install__option[data-package-manager="bun"] { background: transparent; color: var(--text-dim); }
pre.doc-install__command[data-package-manager="bun"],
:root[data-package-manager="npm"] pre.doc-install__command[data-package-manager="npm"],
:root[data-package-manager="pnpm"] pre.doc-install__command[data-package-manager="pnpm"],
:root[data-package-manager="yarn"] pre.doc-install__command[data-package-manager="yarn"] { display: block; }
:root[data-package-manager]:not([data-package-manager="bun"]) pre.doc-install__command[data-package-manager="bun"] { display: none; }

/* Previous and next at the end of a page, in sidebar order (as on vlist.io). */
.page-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 64px; padding-top: 32px; border-top: 1px solid var(--border); }
.pager-wrap { padding-top: 0; }
.pager-wrap .page-nav { margin-top: 0; }
.page-nav__link { display: flex; flex-direction: column; gap: 8px; min-width: 0; padding: 20px 24px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-card); text-decoration: none; transition: border-color .15s, background-color .15s; }
.page-nav__link:hover { border-color: var(--text-dim); background: var(--bg-card-hover); }
.page-nav__link:focus-visible { outline: 2px solid var(--accent-text); outline-offset: 2px; }
.page-nav__link--next { grid-column: 2; text-align: right; }
.page-nav__label { color: var(--text-dim); font-size: var(--fs-xs); font-weight: var(--fw-bold); letter-spacing: .5px; text-transform: uppercase; }
.page-nav__title { color: var(--accent-text); font-size: var(--fs-md); font-weight: var(--fw-bold); overflow-wrap: anywhere; }
@media (max-width: 560px) { .page-nav { grid-template-columns: 1fr; } .page-nav__link--next { grid-column: 1; } }

/* The documentation overview: each page's name and its opening sentence, the whole card a link. */
.doc-entry { display: flex; flex-direction: column; gap: 6px; min-width: 0; padding: 16px 18px; text-decoration: none; }
.doc-entry__name { color: var(--text); font-size: var(--fs-base); font-weight: var(--fw-bold); }
.doc-entry__summary { display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 3; overflow: hidden; color: var(--text-muted); font-size: var(--fs-sm); line-height: 1.5; }

/* Documentation pages use the whole column between the sidebar and the table of contents. */
.document-layout .md { max-width: none; margin: 0; padding: 32px 48px 80px; }