/*
Theme Name: KNJ Network Blog
Theme URI: https://knj.network
Author: KNJ Network
Description: Blog theme matching the header, footer, and palette of knj.network — built so blog.knj.network reads as part of the same site, not a separate install.
Version: 1.0.2
Requires at least: 6.0
Requires PHP: 8.1
Text Domain: knj-blog
Update URI: false
*/

/* ---------------------------------------------------------------
   Palette + type tokens — copied 1:1 from knj.network's own
   resources/css/app.css Tailwind @theme block, so both sites are
   driven by the exact same named values, not eyeballed hex codes.
   --------------------------------------------------------------- */
:root {
    --font-head: 'Archivo', ui-sans-serif, system-ui, sans-serif;
    --font-sans: 'IBM Plex Sans', ui-sans-serif, system-ui, sans-serif;
    --font-mono: 'IBM Plex Mono', ui-monospace, monospace;

    --color-page: #f8fafc;
    --color-surface-alt: #f1f5f9;
    --color-card: #ffffff;
    --color-line: #e2e8f0;
    --color-line-soft: #eef2f6;
    --color-ink: #0f172a;
    --color-ink-dim: #475569;
    --color-ink-faint: #94a3b8;

    --color-accent: #258df6;
    --color-accent-hover: #1a58aa;
    --color-accent-text: #1f67c8;
    --color-accent-tint: #e3f0fe;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--color-page);
    color: var(--color-ink);
    font-family: var(--font-sans);
    -webkit-font-smoothing: antialiased;
    line-height: 1.6;
}

body.single-post,
body.page {
    background: var(--color-page);
}

::selection {
    background: var(--color-accent-tint);
    color: var(--color-accent-text);
}

img {
    max-width: 100%;
    height: auto;
}

a {
    color: inherit;
    text-decoration: none;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-head);
    font-weight: 800;
    color: var(--color-ink);
    line-height: 1.2;
}

code, pre, kbd {
    font-family: var(--font-mono);
}

/* ---------------------------------------------------------------
   Header / nav — matches components/layouts/site.blade.php's own
   <nav> markup on knj.network: sticky, blurred white bar, logo +
   wordmark, menu, gradient Order Now button.
   --------------------------------------------------------------- */
.knj-nav {
    position: sticky;
    top: 0;
    z-index: 30;
    border-bottom: 1px solid var(--color-line);
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.knj-nav__inner {
    margin: 0 auto;
    max-width: 90rem;
    height: 68px;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.knj-nav__brand {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    flex-shrink: 0;
    font-family: var(--font-head);
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--color-ink);
}

.knj-nav__brand img {
    display: block;
    width: 40px;
    height: 40px;
    border-radius: 7px;
}

.knj-nav__menu {
    display: none;
    align-items: center;
    gap: 1.75rem;
    font-size: 0.875rem;
    white-space: nowrap;
    color: var(--color-ink-dim);
    list-style: none;
    margin: 0;
    padding: 0;
}

.knj-nav__menu a {
    color: var(--color-ink-dim);
    transition: color 0.15s ease;
}

.knj-nav__menu a:hover,
.knj-nav__menu .current-menu-item > a,
.knj-nav__menu li.knj-nav__current > a {
    color: var(--color-ink);
    font-weight: 600;
}

@media (min-width: 64rem) {
    .knj-nav__menu {
        display: flex;
    }
}

.knj-nav__actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-shrink: 0;
}

.knj-nav__account {
    display: none;
    font-size: 0.875rem;
    color: var(--color-ink-dim);
    white-space: nowrap;
}

.knj-nav__account:hover {
    color: var(--color-ink);
}

@media (min-width: 40rem) {
    .knj-nav__account {
        display: inline;
    }
}

.knj-nav__cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border-radius: 7px;
    border: 1px solid var(--color-accent-hover);
    background: linear-gradient(to bottom right, var(--color-accent), var(--color-accent-hover));
    padding: 0.625rem 1.125rem;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    font-weight: 500;
    white-space: nowrap;
    color: #fff;
    transition: filter 0.15s ease;
}

.knj-nav__cta:hover {
    filter: brightness(0.9);
}

.knj-nav__toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: 0;
    padding: 0.25rem;
    cursor: pointer;
    color: var(--color-ink);
}

@media (min-width: 64rem) {
    .knj-nav__toggle {
        display: none;
    }
}

.knj-nav__mobile {
    display: none;
    flex-direction: column;
    gap: 0.25rem;
    padding: 0.5rem 2rem 1.25rem;
    border-bottom: 1px solid var(--color-line);
    background: #fff;
}

.knj-nav__mobile.is-open {
    display: flex;
}

.knj-nav__mobile a {
    padding: 0.6rem 0;
    font-size: 0.9rem;
    color: var(--color-ink-dim);
    border-bottom: 1px solid var(--color-line-soft);
}

.knj-nav__mobile a:last-child {
    border-bottom: 0;
}

/* ---------------------------------------------------------------
   Main content area — the blog's own content, kept comfortably
   narrow for reading, sitting inside the same light page background
   as the rest of the site.
   --------------------------------------------------------------- */
.knj-main {
    max-width: 90rem;
    margin: 0 auto;
    padding: 3rem 2rem 4rem;
}

.knj-content {
    max-width: 42rem;
    margin: 0 auto;
}

.knj-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    color: var(--color-accent-text);
    background: var(--color-accent-tint);
    border-radius: 999px;
    padding: 0.3rem 0.75rem;
    margin-bottom: 1rem;
}

.knj-page-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    margin: 0 0 0.5rem;
}

.knj-lede {
    color: var(--color-ink-dim);
    font-size: 1.05rem;
    margin: 0 0 2.5rem;
}

/* Post list (index/archive) */
.knj-post-grid {
    display: grid;
    gap: 1.5rem;
    max-width: 48rem;
    margin: 0 auto;
}

.knj-post-card {
    background: var(--color-card);
    border: 1px solid var(--color-line);
    border-radius: 12px;
    padding: 1.75rem;
    transition: border-color 0.15s ease, transform 0.15s ease;
}

.knj-post-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-2px);
}

.knj-post-card__meta {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-ink-faint);
    margin-bottom: 0.6rem;
}

.knj-post-card h2 {
    font-size: 1.35rem;
    margin: 0 0 0.6rem;
}

.knj-post-card h2 a:hover {
    color: var(--color-accent-text);
}

.knj-post-card p {
    color: var(--color-ink-dim);
    margin: 0 0 1rem;
}

.knj-post-card__more {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-accent-text);
}

/* Single post */
.knj-post-header {
    max-width: 42rem;
    margin: 0 auto 2.5rem;
}

.knj-post-title {
    font-size: clamp(1.85rem, 4.5vw, 2.75rem);
    margin: 0.75rem 0 1rem;
}

.knj-post-meta {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-ink-faint);
}

.knj-post-body {
    max-width: 42rem;
    margin: 0 auto;
    font-size: 1.05rem;
}

.knj-post-body p {
    margin: 0 0 1.4rem;
}

.knj-post-body h2 {
    font-size: 1.5rem;
    margin: 2.25rem 0 1rem;
}

.knj-post-body h3 {
    font-size: 1.2rem;
    margin: 1.75rem 0 0.85rem;
}

.knj-post-body a {
    color: var(--color-accent-text);
    text-decoration: underline;
    text-decoration-color: var(--color-accent-tint);
    text-underline-offset: 2px;
}

.knj-post-body a:hover {
    color: var(--color-accent-hover);
}

.knj-post-body blockquote {
    margin: 1.75rem 0;
    padding: 0.25rem 1.25rem;
    border-left: 3px solid var(--color-accent);
    color: var(--color-ink-dim);
    font-style: italic;
}

.knj-post-body img {
    border-radius: 10px;
    margin: 1.5rem 0;
}

.knj-post-body pre {
    background: var(--color-ink);
    color: #f8fafc;
    padding: 1.1rem 1.25rem;
    border-radius: 10px;
    overflow-x: auto;
    font-size: 0.85rem;
}

.knj-post-body code {
    background: var(--color-surface-alt);
    border-radius: 4px;
    padding: 0.15em 0.4em;
    font-size: 0.88em;
}

.knj-post-body pre code {
    background: none;
    padding: 0;
}

.knj-pagination {
    max-width: 48rem;
    margin: 2.5rem auto 0;
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

.knj-pagination a {
    color: var(--color-accent-text);
}

.knj-empty {
    max-width: 42rem;
    margin: 0 auto;
    color: var(--color-ink-dim);
}

/* ---------------------------------------------------------------
   Footer — matches the main site's own <footer> markup: brand,
   link row, social icons, copyright, legal links.
   --------------------------------------------------------------- */
.knj-footer {
    margin-top: 1.5rem;
    border-top: 1px solid var(--color-line);
    padding: 2.25rem 2rem 2rem;
    font-size: 0.875rem;
    color: var(--color-ink-faint);
}

.knj-footer__top {
    max-width: 90rem;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.knj-footer__brand {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-family: var(--font-head);
    font-weight: 800;
    color: var(--color-ink);
}

.knj-footer__brand img {
    display: block;
    width: 40px;
    height: 40px;
    border-radius: 7px;
}

.knj-footer__links {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    font-size: 0.875rem;
}

.knj-footer__links a:hover {
    color: var(--color-ink);
}

.knj-footer__bottom {
    max-width: 90rem;
    margin: 1.75rem auto 0;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    align-items: center;
    gap: 1rem;
    border-top: 1px solid var(--color-line);
    padding-top: 1.75rem;
    font-size: 0.75rem;
}

.knj-footer__social {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    justify-self: start;
}

.knj-footer__social a {
    color: var(--color-ink-faint);
    transition: color 0.15s ease;
}

.knj-footer__social a:hover {
    color: var(--color-ink);
}

.knj-footer__copy {
    justify-self: center;
    text-align: center;
}

.knj-footer__legal {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 1.5rem;
    justify-self: end;
    font-size: 0.875rem;
}

.knj-footer__legal a:hover {
    color: var(--color-ink);
}

@media (max-width: 45rem) {
    .knj-footer__bottom {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .knj-footer__social,
    .knj-footer__legal {
        justify-self: center;
        justify-content: center;
    }
}