/* CSS Variables for indigo dark theme */
:root {
    --bg-primary: #0f0f0f;        /* Deep charcoal - trending dark base */
    --bg-secondary: #1a1a1a;      /* Slightly lighter charcoal */
    --bg-accent: #2a2a2a;         /* Card/section backgrounds */
    --text-primary: #e8ebff;      /* White with more prominent indigo tint */
    --text-secondary: #a8aec8;    /* Muted gray with more indigo tint */
    --accent-indigo: #8b94f8;     /* jaśniejszy fiolet / indygo (linki, tagi, akcenty) */
    --border-color: #404040;      /* Subtle borders */
    /* Spis treści w poście — stonowane złoto (osobna paleta od linków w treści) */
    --toc-accent: #b8a06e;        /* mniej nasycone niż poprzednie #c9a44a */
    --toc-accent-bright: #d4c8a8; /* jaśniejsze, bardziej „szampańskie” niż #e8cf7a */
    --toc-accent-muted: rgba(184, 160, 110, 0.85);
    --toc-sub-text: #c8c2b2;      /* ciepły szary pod spis */
    --toc-hover-bg: rgba(184, 160, 110, 0.1);
    --toc-hover-bg-sub: rgba(184, 160, 110, 0.07);
    /* Ramka spisu: cienka, półprzezroczyste złoto (pełny obrys, bez „ciężaru” 3px) */
    --toc-frame-border: rgba(184, 160, 110, 0.32);
    /* Sticky header + oddech przy skoku do kotwicy */
    --scroll-anchor-offset: 5.5rem;
}

html {
    scroll-padding-top: var(--scroll-anchor-offset);
}

@media (max-width: 768px) {
    html {
        scroll-padding-top: 8.5rem;
    }
}

/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header styles */
.site-header {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.site-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Gradient na całym tytule — jedna maska na cały link = ciągłe przejście między słowami */
.site-title {
    display: inline-block;
    font-size: 1.5rem;
    font-weight: bold;
    text-decoration: none;
    background-image: linear-gradient(
        105deg,
        var(--toc-accent) 0%,
        var(--accent-indigo) 32%,
        var(--accent-indigo) 68%,
        var(--toc-accent) 100%
    );
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
}

@supports (color: color-mix(in srgb, white, black)) {
    .site-title {
        background-image: linear-gradient(
            105deg,
            var(--toc-accent) 0%,
            color-mix(in srgb, var(--toc-accent-bright) 38%, var(--accent-indigo) 62%) 11%,
            var(--accent-indigo) 38%,
            var(--accent-indigo) 62%,
            color-mix(in srgb, var(--toc-accent-bright) 38%, var(--accent-indigo) 62%) 89%,
            var(--toc-accent) 100%
        );
    }
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: 8px;
}

.nav-links a:hover {
    color: var(--accent-indigo);
    background-color: rgba(139, 148, 248, 0.14);
}

/* Main content */
.main-content {
    padding: 2rem 0;
    min-height: calc(100vh - 200px);
}

/* Post list styles */
.post-list {
    list-style: none;
}

.post-item {
    margin-bottom: 2rem;
    padding: 1.5rem;
    border-radius: 12px;
    background-color: var(--bg-accent);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

/* Removed post hover effects for cleaner look */

.post-item:last-child {
    border-bottom: none;
}

.post-item h2 {
    margin-bottom: 0.5rem;
}

.post-item h2 a {
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.post-item h2 a:hover {
    color: var(--accent-indigo);
}

.post-meta {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.post-excerpt {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Individual post styles */
.post {
    max-width: 700px;
    margin: 0 auto;
}

.post-header {
    margin-bottom: 2rem;
    text-align: center;
}

.post-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
    line-height: 1.2;
}

.post-meta {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 1rem;
}

.post-author {
    margin-left: 1rem;
}

.post-tags {
    margin-top: 1rem;
}

.tag {
    display: inline-block;
    background-color: var(--accent-indigo);
    color: var(--text-primary);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.tag:hover {
    opacity: 0.8;
    transform: translateY(-1px);
}

.post-content {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 3rem;
}

.post-content h1,
.post-content h2,
.post-content h3,
.post-content h4,
.post-content h5,
.post-content h6 {
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.post-content h1 { font-size: 2rem; }
.post-content h2 { font-size: 1.5rem; }
.post-content h3 { font-size: 1.3rem; }

.post-content p {
    margin-bottom: 1.5rem;
}

.post-content ul,
.post-content ol {
    margin-bottom: 1.5rem;
    padding-left: 2rem;
}

.post-content li {
    margin-bottom: 0.5rem;
}

.post-content blockquote {
    border-left: 4px solid var(--accent-teal);
    padding-left: 1rem;
    margin: 2rem 0;
    font-style: italic;
    color: var(--text-secondary);
    background-color: var(--bg-accent);
    padding: 1rem;
    border-radius: 8px;
}

.post-content code {
    background-color: var(--bg-accent);
    color: var(--accent-indigo);
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.9rem;
    border: 1px solid var(--border-color);
}

.post-content pre {
    background-color: var(--bg-accent);
    color: var(--text-primary);
    padding: 1rem;
    border-radius: 8px;
    overflow-x: auto;
    margin: 1.5rem 0;
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

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

.post-navigation {
    display: flex;
    justify-content: space-between;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.prev-post,
.next-post {
    text-decoration: none;
    color: var(--accent-indigo);
    font-weight: 500;
    max-width: 45%;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    background-color: var(--bg-accent);
    border: 1px solid var(--border-color);
}

.prev-post:hover,
.next-post:hover {
    opacity: 0.8;
    background-color: var(--bg-secondary);
    transform: translateY(-1px);
}

/* Footer */
.site-footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 2rem 0;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.site-footer p {
    margin-bottom: 0.5rem;
}

.site-footer a {
    color: var(--accent-indigo);
    text-decoration: none;
}

.site-footer a:hover {
    opacity: 0.8;
    text-decoration: underline;
}

/* Responsive design */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .site-nav {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav-links {
        gap: 1rem;
    }
    
    .post-title {
        font-size: 2rem;
    }
    
    .post-navigation {
        flex-direction: column;
        gap: 1rem;
    }
    
    .prev-post,
    .next-post {
        max-width: 100%;
    }
}

/* Homepage specific styles */
.home-intro {
    text-align: center;
    margin-bottom: 3rem;
    padding: 2rem 0;
}

.home-intro h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--accent-indigo);
}

.home-intro h1 .post-title__qmark {
    color: var(--toc-accent);
}

.home-intro p {
    font-size: 1.2rem;
    color: #b0b0b0;
    max-width: 600px;
    margin: 0 auto;
}

.view-all {
    text-align: center;
    margin-top: 2rem;
}

.view-all a {
    color: var(--accent-indigo);
    text-decoration: none;
    font-weight: 500;
}

.view-all a:hover {
    opacity: 0.8;
    text-decoration: underline;
}

/* Archive page styles */
.archive-item {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid #404040;
}

.archive-item:last-child {
    border-bottom: none;
}

.archive-item h3 {
    margin-bottom: 0.5rem;
}

.archive-item h3 a {
    text-decoration: none;
    color: var(--text-primary);
    transition: color 0.3s ease;
}

.archive-item h3 a:hover {
    opacity: 0.8;
}

.post-date {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-left: 0.5rem;
}

/* Pagination styles */
.pagination {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.pagination-link {
    text-decoration: none;
    color: var(--accent-indigo);
    font-weight: 500;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    background-color: var(--bg-accent);
    border: 1px solid var(--border-color);
}

.pagination-link:hover {
    opacity: 0.8;
    background-color: var(--bg-secondary);
    transform: translateY(-1px);
}

.pagination-info {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
}

@media (max-width: 768px) {
    .pagination {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .pagination-link {
        width: 100%;
        max-width: 200px;
    }
}

/* About page styles */
.about-content {
    margin-top: 2rem;
}

.about-content .post-item {
    margin-bottom: 0;
}

.about-content .post-item h2 {
    margin-top: 0;
    margin-bottom: 1.5rem;
}

.about-content .post-item h3 {
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-size: 1.3rem;
}

.about-content .post-item p {
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.about-content .telegram-cta__image {
    max-width: 260px;
    width: 100%;
    height: auto;
    display: block;
    margin: 0.75rem 0 0;
    border-radius: 8px;
}

.about-content .post-item ul {
    margin-bottom: 1.5rem;
    padding-left: 2rem;
}

.about-content .post-item li {
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

.about-content .post-item a {
    color: var(--accent-indigo);
    text-decoration: none;
    transition: all 0.3s ease;
}

.about-content .post-item a:hover {
    opacity: 0.8;
    text-decoration: underline;
}

/* Full post styles */
.post-content-wrapper {
    margin-top: 2rem;
}

.post-content-wrapper .post-item {
    margin-bottom: 0;
}

.post-content-wrapper .post-meta {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.post-content-wrapper .post-tags {
    margin-bottom: 2rem;
}

.post-content-wrapper .post-content {
    margin-bottom: 2rem;
}

.post-content-wrapper .post-content h1,
.post-content-wrapper .post-content h2,
.post-content-wrapper .post-content h3,
.post-content-wrapper .post-content h4,
.post-content-wrapper .post-content h5,
.post-content-wrapper .post-content h6 {
    margin-top: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--accent-indigo);
}

.post-content-wrapper .post-content h1 { 
    font-size: 2.2rem; 
    margin-top: 0;
}
.post-content-wrapper .post-content h2 { 
    font-size: 1.8rem; 
}
.post-content-wrapper .post-content h3 { 
    font-size: 1.5rem; 
}

.post-content-wrapper .post-content p {
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.post-content-wrapper .post-content ul,
.post-content-wrapper .post-content ol {
    margin-bottom: 1.5rem;
    padding-left: 2rem;
}

.post-content-wrapper .post-content li {
    margin-bottom: 0.5rem;
    line-height: 1.7;
}

.post-content-wrapper .post-content blockquote {
    border-left: 4px solid var(--accent-indigo);
    padding-left: 1.5rem;
    margin: 2rem 0;
    font-style: italic;
    color: var(--text-secondary);
    background-color: var(--bg-accent);
    padding: 1.5rem;
    border-radius: 8px;
}

.post-content-wrapper .post-content code {
    background-color: var(--bg-accent);
    color: var(--accent-indigo);
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.9rem;
    border: 1px solid var(--border-color);
}

.post-content-wrapper .post-content pre {
    background-color: var(--bg-accent);
    color: var(--text-primary);
    padding: 1.5rem;
    border-radius: 8px;
    overflow-x: auto;
    margin: 2rem 0;
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.post-content-wrapper .post-content pre code {
    background: none;
    padding: 0;
    border: none;
    color: var(--text-primary);
}

.post-content-wrapper .post-content a {
    color: var(--accent-indigo);
    text-decoration: none;
    transition: all 0.3s ease;
}

.post-content-wrapper .post-content a:hover {
    opacity: 0.8;
    text-decoration: underline;
}

/* Nagłówki w poście: link do kotwicy (generowany skryptem) */
.post-content-wrapper .post-content h1 .heading-permalink,
.post-content-wrapper .post-content h2 .heading-permalink,
.post-content-wrapper .post-content h3 .heading-permalink,
.post-content-wrapper .post-content h4 .heading-permalink,
.post-content-wrapper .post-content h5 .heading-permalink,
.post-content-wrapper .post-content h6 .heading-permalink {
    color: inherit;
    text-decoration: none;
    transition: opacity 0.2s ease, color 0.2s ease;
}

.post-content-wrapper .post-content h1 .heading-permalink:hover,
.post-content-wrapper .post-content h2 .heading-permalink:hover,
.post-content-wrapper .post-content h3 .heading-permalink:hover,
.post-content-wrapper .post-content h4 .heading-permalink:hover,
.post-content-wrapper .post-content h5 .heading-permalink:hover,
.post-content-wrapper .post-content h6 .heading-permalink:hover {
    opacity: 0.88;
    text-decoration: none;
}

/* Spis treści (post) */
.post-toc {
    margin: 0 0 1.25rem;
    padding: 0.55rem 0.75rem 0.65rem;
    background: linear-gradient(
        145deg,
        rgba(184, 160, 110, 0.06) 0%,
        var(--bg-accent) 45%,
        var(--bg-accent) 100%
    );
    border: 1px solid var(--toc-frame-border);
    border-radius: 12px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.2);
}

.post-content-wrapper .post-content .post-toc__title {
    margin: 0 0 0.3rem;
    margin-top: 0;
    padding-bottom: 0.28rem;
    font-size: 1.18rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-color);
}

.post-toc__list {
    margin: 0;
    padding: 0;
    list-style: none;
    counter-reset: toc-main;
}

.post-toc__list > li {
    margin: 0;
    padding: 0;
    counter-increment: toc-main;
}

.post-toc__list > li + li {
    margin-top: 0;
}

.post-toc__list > li > a {
    display: block;
    padding: 0.08rem 0.25rem 0.08rem 0.2rem;
    margin: 0 -0.15rem;
    border-radius: 6px;
    font-weight: 500;
    font-size: 1.06rem;
    line-height: 1.4;
    color: var(--text-primary);
    text-decoration: none;
    transition: background-color 0.15s ease, color 0.15s ease;
}

.post-toc__list > li > a::before {
    content: counter(toc-main) ". ";
    display: inline;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    color: var(--toc-accent);
    margin-right: 0.1rem;
}

.post-toc__list > li > a:hover {
    background-color: var(--toc-hover-bg);
    color: var(--toc-accent-bright);
    text-decoration: none;
    opacity: 1;
}

.post-toc__sub {
    margin: 0.05rem 0 0.12rem 0.1rem;
    padding: 0.05rem 0 0 0.5rem;
    list-style: none;
    counter-reset: toc-sub;
    border-left: 2px solid rgba(184, 160, 110, 0.34);
}

.post-toc__sub li {
    margin: 0;
    padding: 0;
    counter-increment: toc-sub;
}

.post-toc__sub li + li {
    margin-top: 0;
}

.post-toc__sub a {
    display: block;
    padding: 0.05rem 0.25rem;
    border-radius: 4px;
    font-size: 0.98rem;
    line-height: 1.4;
    font-weight: 400;
    color: var(--toc-sub-text);
    text-decoration: none;
    transition: background-color 0.15s ease, color 0.15s ease;
}

.post-toc__sub a::before {
    content: counter(toc-main) "." counter(toc-sub) " ";
    display: inline;
    font-weight: 600;
    font-size: 0.9rem;
    font-variant-numeric: tabular-nums;
    color: var(--toc-accent-muted);
    margin-right: 0.12rem;
}

.post-toc__sub a:hover {
    background-color: var(--toc-hover-bg-sub);
    color: var(--toc-accent-bright);
    text-decoration: none;
    opacity: 1;
}