/* ============================================================
   Archiwum ksiazka.net.pl — style.css
   Clean, typography-first, old-school semantic CSS
   ============================================================ */

/* --- Reset & base ----------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --color-bg:         #faf8f4;
    --color-surface:    #ffffff;
    --color-border:     #e0d9ce;
    --color-text:       #2c2416;
    --color-muted:      #7a6e61;
    --color-accent:     #8b1a0e;   /* ciemna czerwień — "okładka" */
    --color-accent-hover: #6b1208;
    --color-tag-bg:     #f0ebe3;
    --color-tag-border: #c8bfb0;

    --font-serif: 'Georgia', 'Times New Roman', Times, serif;
    --font-sans:  system-ui, -apple-system, 'Segoe UI', sans-serif;

    --radius:   4px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
    --shadow-md: 0 3px 8px rgba(0,0,0,.12);
}

html {
    font-size: 100%; /* 16px base */
    scroll-behavior: smooth;
}

body {
    background: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.65;
}

a {
    color: var(--color-accent);
    text-decoration: none;
}
a:hover { color: var(--color-accent-hover); text-decoration: underline; }
a:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
    border-radius: 2px;
}

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

/* --- Layout helpers --------------------------------------- */
.container {
    width: min(1200px, 100% - 2rem);
    margin-inline: auto;
    padding-inline: 0;
}

.layout {
    display: grid;
    grid-template-columns: 220px 1fr;
    grid-template-areas: "sidebar main";
    gap: 2.5rem;
    padding-block: 2rem;
    align-items: start;
}

.layout--single {
    grid-template-columns: 1fr 200px;
    grid-template-areas: "main sidebar";
}

.sidebar      { grid-area: sidebar; }
.main-content { grid-area: main; }

/* --- Site Header ------------------------------------------ */
.site-header {
    background: var(--color-muted);
    color: #fff;
    padding: .9rem 0;
    border-bottom: 3px solid var(--color-accent-hover);
}

.site-logo {
    display: inline-flex;
    align-items: center;
    gap: .75rem;
    text-decoration: none;
}
.site-logo:hover { opacity: .88; text-decoration: none; }

.site-logo__img {
    display: block;
    height: 38px;
    width: auto;
}

.site-logo__suffix {
    font-size: .7rem;
    font-weight: 600;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: rgba(255,255,255,1);
    border-left: 1px solid rgba(255,255,255,.3);
    padding-left: .75rem;
    white-space: nowrap;
}

.site-desc {
    margin-top: .25rem;
    font-size: .8rem;
    opacity: .85;
    color: #fff;
}

/* --- Footer ----------------------------------------------- */
.site-footer {
    background: var(--color-text);
    color: #c0b8ae;
    font-size: .8rem;
    padding: 1rem 0;
    text-align: center;
    margin-top: 3rem;
}
.site-footer strong { color: #e8e0d6; }

/* --- Sidebar Widgets -------------------------------------- */
.widget {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 1.25rem;
    box-shadow: var(--shadow-sm);
}

.widget-title {
    background: var(--color-accent);
    color: #fff;
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    padding: .45rem .75rem;
}

.menu-list {
    list-style: none;
}

.menu-list li {
    border-bottom: 1px solid var(--color-border);
}
.menu-list li:last-child { border-bottom: none; }

.menu-list a {
    display: block;
    padding: .4rem .75rem;
    font-size: .85rem;
    color: var(--color-text);
    transition: background .12s;
}
.menu-list a:hover {
    background: var(--color-tag-bg);
    text-decoration: none;
}
.menu-list a.active {
    background: var(--color-tag-bg);
    color: var(--color-accent);
    font-weight: 600;
}

/* --- Active filters --------------------------------------- */
.active-filters {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .4rem;
    font-size: .82rem;
    margin-bottom: 1rem;
    padding: .5rem .75rem;
    background: var(--color-tag-bg);
    border: 1px solid var(--color-tag-border);
    border-radius: var(--radius);
}

.filter-tag {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    background: var(--color-surface);
    border: 1px solid var(--color-tag-border);
    border-radius: 3px;
    padding: .15rem .45rem;
}
.filter-tag a {
    color: var(--color-muted);
    font-size: .75rem;
    line-height: 1;
}
.filter-tag a:hover { color: var(--color-accent); text-decoration: none; }

/* --- Article List (cards) --------------------------------- */
.article-list {
    list-style: none;
}

.article-card {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 1rem;
    padding: 1.1rem 0;
    border-bottom: 1px solid var(--color-border);
    align-items: start;
}
.article-card:first-child { border-top: 1px solid var(--color-border); }

.card-img-link { display: block; flex-shrink: 0; }
.card-img {
    width: 120px;
    height: 80px;
    object-fit: cover;
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
}

.card-body { display: flex; flex-direction: column; gap: .3rem; }

.card-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .5rem;
    font-size: .75rem;
}

.card-category {
    background: var(--color-accent);
    color: #fff;
    font-size: .7rem;
    font-weight: 600;
    letter-spacing: .04em;
    text-transform: uppercase;
    padding: .1rem .4rem;
    border-radius: 2px;
    text-decoration: none;
}
.card-category:hover { background: var(--color-accent-hover); color: #fff; }

.card-date { color: var(--color-muted); }

.card-title {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: bold;
    line-height: 1.3;
}
.card-title a { color: var(--color-text); }
.card-title a:hover { color: var(--color-accent); text-decoration: none; }

.card-intro {
    font-size: .88rem;
    color: var(--color-muted);
    line-height: 1.5;
}

.card-read-more {
    font-size: .8rem;
    font-weight: 600;
    align-self: flex-start;
    margin-top: .1rem;
}

/* card bez obrazka */
.article-card:not(:has(.card-img-link)) {
    grid-template-columns: 1fr;
}

/* --- Pagination ------------------------------------------- */
.pagination {
    margin-top: 2rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .4rem;
    font-size: .85rem;
}

.pag-btn {
    padding: .35rem .75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-surface);
    color: var(--color-text);
    white-space: nowrap;
}
.pag-btn:hover { border-color: var(--color-accent); color: var(--color-accent); text-decoration: none; }

.pag-pages {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: .25rem;
    align-items: center;
}

.pag-pages li a,
.pag-pages li span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2rem;
    height: 2rem;
    padding: 0 .3rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-surface);
    color: var(--color-text);
    font-size: .82rem;
}
.pag-pages li a:hover { border-color: var(--color-accent); color: var(--color-accent); text-decoration: none; }

.pag-current {
    background: var(--color-accent) !important;
    border-color: var(--color-accent) !important;
    color: #fff !important;
    font-weight: bold;
}

.pag-ellipsis {
    color: var(--color-muted);
    font-size: .85rem;
    padding: 0 .2rem;
    border: none !important;
    background: none !important;
}

.pag-info {
    width: 100%;
    margin-top: .3rem;
    font-size: .78rem;
    color: var(--color-muted);
}

/* --- Notice ----------------------------------------------- */
.notice {
    padding: 1.25rem 1.5rem;
    background: var(--color-tag-bg);
    border: 1px solid var(--color-tag-border);
    border-radius: var(--radius);
    margin-block: 1.5rem;
}
.notice--error {
    background: #fff2f2;
    border-color: #e09090;
}
.notice--404 {
    background: var(--color-surface);
    border-color: var(--color-border);
}
.notice--404 h1 { font-size: 1.5rem; margin-bottom: .5rem; }
.notice code {
    background: #fff;
    border: 1px solid var(--color-border);
    padding: .1rem .3rem;
    border-radius: 2px;
    font-size: .85em;
}

/* --- Single Article --------------------------------------- */
.breadcrumb {
    font-size: .78rem;
    color: var(--color-muted);
    margin-bottom: 1rem;
}
.breadcrumb a { color: var(--color-muted); }
.breadcrumb a:hover { color: var(--color-accent); }

.article-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .6rem;
    font-size: .8rem;
    margin-bottom: .6rem;
}
.article-meta time { color: var(--color-muted); }

.article-title {
    font-family: var(--font-serif);
    font-size: 1.9rem;
    line-height: 1.25;
    margin-bottom: 1.1rem;
    color: var(--color-text);
}

.article-figure {
    margin-bottom: 1.5rem;
}
.article-img {
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    max-height: 480px;
    width: 100%;
    object-fit: cover;
}

.article-intro {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--color-muted);
    border-left: 3px solid var(--color-accent);
    padding-left: 1rem;
    margin-bottom: 1.75rem;
}

.article-content {
    font-size: 1rem;
    line-height: 1.75;
}

/* Treść — typografia */
.article-content h2,
.article-content h3,
.article-content h4 {
    font-family: var(--font-serif);
    margin-top: 1.75rem;
    margin-bottom: .6rem;
    line-height: 1.3;
}
.article-content h2 { font-size: 1.4rem; }
.article-content h3 { font-size: 1.15rem; }

.article-content p          { margin-bottom: 1rem; }
.article-content ul,
.article-content ol          { margin: 0 0 1rem 1.5rem; }
.article-content li          { margin-bottom: .3rem; }
.article-content blockquote  {
    border-left: 3px solid var(--color-border);
    padding-left: 1rem;
    color: var(--color-muted);
    margin: 1.25rem 0;
}
.article-content img {
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    margin: .75rem 0;
    max-width: 100%;
}
.article-content table {
    border-collapse: collapse;
    width: 100%;
    margin: 1rem 0;
    font-size: .9rem;
}
.article-content th,
.article-content td {
    border: 1px solid var(--color-border);
    padding: .4rem .7rem;
    text-align: left;
}
.article-content th { background: var(--color-tag-bg); font-weight: 600; }
.article-content a { color: var(--color-accent); }

.article-back {
    margin-top: 2.5rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--color-border);
}

.btn-back {
    display: inline-block;
    padding: .45rem 1rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: .85rem;
    color: var(--color-text);
}
.btn-back:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    text-decoration: none;
}

/* --- Responsive ------------------------------------------- */
@media (max-width: 768px) {
    .layout,
    .layout--single {
        grid-template-columns: 1fr;
        grid-template-areas:
            "main"
            "sidebar";
    }

    .article-card {
        grid-template-columns: 90px 1fr;
    }
    .card-img {
        width: 90px;
        height: 60px;
    }

    .article-title { font-size: 1.4rem; }
    .logo-text { font-size: 1.15rem; }
}

@media (max-width: 480px) {
    .article-card {
        grid-template-columns: 1fr;
    }
    .card-img-link { display: none; }
    .pagination { gap: .25rem; }
    .pag-btn { padding: .3rem .5rem; font-size: .78rem; }
}