/* ============================================================
   VARIABLES & THEMES
   ============================================================ */
:root[data-theme="dark"] {
    --bg: #0d1117;
    --card-bg: #161b22;
    --text-main: #c9d1d9;
    --text-dim: #8b949e;
    --accent: #58a6ff;
    --border: #30363d;
    --header-color: #ffffff;
}

:root[data-theme="light"] {
    --bg: #f6f8fa;
    --card-bg: #ffffff;
    --text-main: #24292f;
    --text-dim: #57606a;
    --accent: #0969da;
    --border: #d0d7de;
    --header-color: #1b1f24;
}

/* ============================================================
   BASE STYLES
   ============================================================ */
* { 
    box-sizing: border-box; 
    margin: 0; 
    padding: 0; 
    transition: background 0.3s, color 0.3s; 
}

body {
    background-color: var(--bg);
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.container { 
    max-width: 900px; 
    margin: 0 auto; 
    padding: 0 20px; 
}

.section-padding { 
    padding: 3rem 0; 
}

.highlight { 
    color: var(--accent); 
}

/* ============================================================
   NAVIGATION (Centered Links & Larger Logo)
   ============================================================ */
nav { 
    padding: 1rem 0; 
    border-bottom: 1px solid var(--border); 
    position: sticky; 
    top: 0; 
    background: var(--bg); 
    z-index: 100; 
}

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

.logo { 
    font-family: 'JetBrains Mono', monospace; 
    font-weight: 600; 
    text-decoration: none; 
    color: var(--header-color); 
    font-size: 1.5rem; 
}

.logo span { color: var(--accent); }

.nav-links { 
    display: flex; 
    list-style: none; 
    gap: 2rem; 
    position: absolute; 
    left: 50%; 
    transform: translateX(-50%); 
}

.nav-links a { 
    text-decoration: none; 
    color: var(--text-dim); 
    font-size: 1rem; 
    font-weight: 600; 
}

.nav-links a:hover,
.nav-links a.active { 
    color: var(--accent); 
}

.nav-right { 
    display: flex; 
    align-items: center; 
    gap: 1.5rem; 
}

#theme-toggle { 
    background: var(--card-bg); 
    border: 1px solid var(--border); 
    padding: 8px; 
    border-radius: 50%; 
    cursor: pointer; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    width: 35px; 
    height: 35px; 
}

/* ============================================================
   FILTERS & SEARCH BAR
   ============================================================ */
.filters { 
    margin-bottom: 2rem; 
    display: flex; 
    gap: 1rem; 
    flex-wrap: wrap; 
    align-items: center; 
}

.filter-dropdown {
    background: var(--card-bg);
    border: 1px solid var(--border);
    color: var(--text-main);
    padding: 10px 16px;
    border-radius: 8px;
    cursor: pointer;
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    outline: none;
    transition: border-color 0.3s;
}

input#search-input.filter-dropdown {
    cursor: text;
    flex: 1;
    min-width: 250px;
}

.filter-dropdown:focus { border-color: var(--accent); }

.reset-btn {
    background: transparent; 
    color: var(--text-dim); 
    border: none; 
    cursor: pointer;
    font-family: 'JetBrains Mono', monospace; 
    font-size: 0.8rem;
}

.reset-btn:hover { color: var(--accent); }

/* ============================================================
   WRITEUP CARDS GRID
   ============================================================ */
.section-header { 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    margin-bottom: 1.5rem; 
}

.btn-more { 
    text-decoration: none; 
    color: var(--accent); 
    font-weight: 600; 
    font-size: 0.9rem; 
}

.divider { 
    border: 0; 
    border-top: 1px solid var(--border); 
    margin-bottom: 2rem; 
}

.grid { 
    display: grid; 
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); 
    gap: 1.2rem; 
}

.writeups-grid {
    grid-template-columns: 1fr;
    gap: 1.6rem;
    align-content: start;
    min-height: 32vh;
}

.empty-state {
    min-height: 32vh;
    display: grid;
    place-items: center;
    text-align: center;
    color: var(--text-dim);
    border: 1px dashed var(--border);
    border-radius: 12px;
    background: color-mix(in srgb, var(--card-bg) 88%, transparent);
    padding: 1.5rem;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    padding: 1.5rem;
    border-radius: 12px;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.card:hover { 
    border-color: var(--accent); 
    transform: translateY(-3px); 
}

.platform-tag { 
    font-family: 'JetBrains Mono'; 
    font-size: 0.7rem; 
    text-transform: uppercase; 
    color: var(--accent); 
    margin-bottom: 0.5rem; 
}

.card h3 { 
    color: var(--header-color); 
    margin-bottom: 0.5rem; 
    font-size: 1.1rem; 
}

.card p { 
    color: var(--text-dim); 
    font-size: 0.9rem; 
    flex-grow: 1; 
}

/* ============================================================
   MARKDOWN READER (POSTS)
   ============================================================ */
.markdown-body { 
    font-size: 1.05rem; 
    line-height: 1.7; 
    max-width: 100%; 
    margin: 0 auto; 
    word-wrap: break-word; 
}

/* Metadata Block styling (Date, Platform, etc.) */
.markdown-body blockquote {
    border-left: 4px solid var(--accent);
    padding: 1rem 1.5rem;
    background: var(--card-bg);
    border-radius: 0 8px 8px 0;
    margin: 1.5rem 0;
    color: var(--text-main);
}

.markdown-body blockquote p {
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.markdown-body h1, .markdown-body h2, .markdown-body h3 { 
    color: var(--header-color); 
    margin-top: 2rem; 
    margin-bottom: 1rem; 
    font-weight: 600; 
}

.markdown-body h1 { 
    border-bottom: 2px solid var(--accent); 
    padding-bottom: 0.5rem; 
    font-size: 1.8rem; 
}

.markdown-body pre { 
    background: #000 !important; 
    padding: 1.2rem; 
    border-radius: 8px; 
    border: 1px solid var(--border); 
    overflow-x: auto; 
    margin: 1.5rem 0; 
}

.markdown-body code { 
    font-family: 'JetBrains Mono', monospace; 
    font-size: 0.9rem; 
}

.markdown-body img { 
    max-width: 100%; 
    height: auto; 
    border-radius: 8px; 
    border: 1px solid var(--border); 
    margin: 1.5rem 0; 
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
    padding: 0;
    text-align: center;
    border-top: 1px solid var(--border);
    margin-top: clamp(4rem, 8vw, 6rem);
    background: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.12) 100%), var(--bg);
    color: var(--text-dim);
    font-size: 0.9rem;
}

footer .container {
    min-height: 92px;
    display: flex;
    align-items: center;
    justify-content: center;
}

footer p {
    letter-spacing: 0.02em;
}

/* ============================================================
   MOBILE RESPONSIVENESS 
   ============================================================ */
@media (max-width: 600px) {
    /* Gives the whole page breathing room on the sides */
    .container { padding: 0 15px; }
    .section-padding { padding: 2rem 0; }
    
    /* Pulls the logo and moon icon away from the screen bezels */
    nav { padding: 1rem 15px; }
    
    nav .nav-wrapper { 
        position: static; 
        flex-wrap: wrap; 
        justify-content: space-between; /* Keeps logo left, moon right */
        gap: 1rem; 
    }
    
    .nav-links { 
        position: static; 
        transform: none; 
        width: 100%; 
        justify-content: center;
        order: 3;
        gap: 1.5rem;
        margin-top: 0.5rem; /* Space between header and links */
    }

    /* Forces cards to fit the mobile screen perfectly */
    .grid {
        grid-template-columns: 1fr; 
    }

    .writeups-grid {
        gap: 1.2rem;
        min-height: 24vh;
    }

    .empty-state {
        min-height: 24vh;
        padding: 1.25rem;
    }

    input#search-input.filter-dropdown {
        width: 100%;
        flex: none;
        margin-bottom: 0.5rem; /* Adds space if filters stack */
    }

    .logo { font-size: 1.3rem; }

    /* Shrink the big headers slightly on mobile so they fit */
    .markdown-body h1 { font-size: 1.5rem; }
    .markdown-body h2 { font-size: 1.3rem; }
    
    /* Ensure markdown blocks don't touch the very edges */
    .markdown-body blockquote {
        padding: 1rem;
        margin: 1rem 0;
    }

    footer {
        margin-top: 3rem;
    }

    footer .container {
        min-height: 78px;
    }
}

/* ============================================================
   LIST FIXES (Aligns numbers/bullets & adds Blue Accent)
   ============================================================ */

/* 1. Fix for list numbers/bullets breaking out of the container */
.markdown-body ol, 
.markdown-body ul {
    padding-left: 2rem; 
    margin-bottom: 1.5rem;
}

.markdown-body li {
    margin-bottom: 0.5rem;
}

/* 2. Fix for nested lists spacing */
.markdown-body li > ul,
.markdown-body li > ol {
    margin-top: 0.5rem;
    margin-left: 1rem;
}

/* 3. Blue Red-Team Style Numbers for Ordered Lists */
.markdown-body ol {
    list-style: none; /* Removes default numbers */
    counter-reset: my-awesome-counter;
}

.markdown-body ol li {
    counter-increment: my-awesome-counter;
    position: relative;
}

.markdown-body ol li::before {
    content: counter(my-awesome-counter) ". ";
    color: var(--accent); /* Uses your blue theme color */
    font-weight: bold;
    font-family: 'JetBrains Mono', monospace;
    margin-right: 8px;
}

/* ============================================================
   CUSTOM SCROLLBARS (Code Blocks & Global)
   ============================================================ */

/* Target the scrollbar for code blocks specifically */
.markdown-body pre::-webkit-scrollbar {
    height: 8px; /* Height of horizontal scrollbar */
    width: 8px;  /* Width of vertical scrollbar */
}

.markdown-body pre::-webkit-scrollbar-track {
    background: #000; /* Matches your code block background */
    border-radius: 8px;
}

.markdown-body pre::-webkit-scrollbar-thumb {
    background: var(--border); /* Subtle grey thumb */
    border-radius: 8px;
    border: 2px solid #000; /* Creates a "padding" effect */
}

.markdown-body pre::-webkit-scrollbar-thumb:hover {
    background: var(--accent); /* Turns blue when you hover over it */
}

/* Optional: Apply a slim theme-matching scrollbar to the whole page */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg);
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 10px;
    border: 2px solid var(--bg);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}

/* ============================================================
   COPY BUTTON STYLING
   ============================================================ */
.markdown-body pre {
    position: relative; /* Allows button to stay in the corner */
}

.copy-code-button {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    background: var(--card-bg);
    border: 1px solid var(--border);
    color: var(--text-dim);
    padding: 4px 8px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.75rem;
    font-family: 'JetBrains Mono', monospace;
    transition: all 0.2s;
}

.copy-code-button:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: #000;
}

.copy-code-button:active {
    transform: scale(0.95);
}

/* Styling for the Web/Category tag to make it look distinct */
.card-tags {
    display: flex;
    gap: 10px;
    margin-bottom: 0.5rem;
    align-items: center;
}

.category-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    text-transform: uppercase;
    color: var(--text-dim); /* Grayer/dimmer than the blue accent */
    border: 1px solid var(--border);
    padding: 2px 6px;
    border-radius: 4px;
}

/* =========================================
   NXSTRIP BRANDING SYNC (Writeups Site)
   ========================================= */

/* Logo Alignment: Nx (White) Strip (Blue) */
.logo {
    color: var(--header-color) !important;
}

.logo span {
    color: var(--accent) !important;
}

/* Hero Alignment: Hi, I'm Nx (White) Strip (Blue) */
.about-content h1 {
    color: var(--header-color) !important;
}

.about-content h1 .highlight {
    color: var(--accent) !important;
}