/* =========================================
   ZERO STATIC DARK NEON WHITE THEME
   blog.zero-static.xyz
   ========================================= */

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Variables */
:root {
    --bg-color: #000;               /* deep black */
    --bg-alt: #0b0b10;              /* dark gray-blue tint */
    --bg-card: #111118;             /* subtle lift for cards */
    --text-color: #f5f5f5;          /* neon white text */
    --text-muted: #aaa;
    --accent: #e0e0ff;              /* white-blue luminescence */
    --accent-hover: #ffffff;
    --danger: #ff4d6d;
    --success: #5effb1;
    --warning: #ffed6a;
    --border-color: #1a1a24;
    --grid-line: rgba(255, 255, 255, 0.05); /* faint white lines */
    --neon-glow: 0 0 6px rgba(255, 255, 255, 0.5),
                 0 0 18px rgba(255, 255, 255, 0.2);
}

/* Typography */
body {
    font-family: "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* ===== GRID PAPER BACKGROUND ===== */
body::before {
    content: "";
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background-image:
        linear-gradient(var(--grid-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
    background-size: 48px 48px; /* slightly looser grid spacing */
    pointer-events: none;
    z-index: 0;
    opacity: 0.7;
}

/* Layering */
main, header, footer, .card {
    position: relative;
    z-index: 1;
}

/* Links */
a {
    color: var(--accent);
    text-decoration: none;
    transition: color 0.3s ease, text-shadow 0.3s ease;
}
a:hover {
    color: var(--accent-hover);
    text-shadow: var(--neon-glow);
}

/* Header */
header {
    background: var(--bg-alt);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 2px 10px rgba(255, 255, 255, 0.05);
}
header .logo a {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--accent);
    text-shadow: var(--neon-glow);
}
header nav a {
    margin-left: 1.5rem;
    font-size: 1rem;
    color: var(--text-color);
}
header nav a:hover {
    color: var(--accent-hover);
    text-shadow: var(--neon-glow);
}

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

/* Main */
main {
    flex: 1;
    padding: 2rem;
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
    margin-bottom: 1rem;
    font-weight: 600;
    color: var(--text-color);
    text-shadow: var(--neon-glow);
}

/* Paragraphs */
p {
    margin-bottom: 1rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.6rem 1.2rem;
    border: none;
    border-radius: 4px;
    background: var(--accent);
    color: #000;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--neon-glow);
}
.btn:hover {
    background: var(--accent-hover);
    color: #000;
    box-shadow: 0 0 14px rgba(255,255,255,0.9),
                0 0 28px rgba(255,255,255,0.5);
}
.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}
.btn-danger { background: var(--danger); color: #fff; }
.btn-success { background: var(--success); color: #000; }
.btn-warning { background: var(--warning); color: #000; }

/* Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 2px 6px rgba(0,0,0,0.5), var(--neon-glow);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.8),
                0 0 24px rgba(255,255,255,0.7);
}

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1.5rem;
}
th, td {
    padding: 0.8rem;
    border: 1px solid var(--border-color);
    text-align: left;
}
th {
    background: var(--bg-alt);
    color: var(--accent);
    text-shadow: var(--neon-glow);
}

/* Forms */
input, textarea, select {
    width: 100%;
    padding: 0.6rem;
    margin-bottom: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: var(--bg-card);
    color: var(--text-color);
}
input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: var(--neon-glow);
}

/* Alerts */
.alert {
    padding: 1rem;
    border-radius: 4px;
    margin-bottom: 1rem;
}
.alert-success {
    background: rgba(94,255,177,0.1);
    border: 1px solid var(--success);
    color: var(--success);
    box-shadow: 0 0 8px rgba(94,255,177,0.4);
}
.alert-danger {
    background: rgba(255,77,109,0.1);
    border: 1px solid var(--danger);
    color: var(--danger);
    box-shadow: 0 0 8px rgba(255,77,109,0.4);
}
.alert-warning {
    background: rgba(255,237,106,0.1);
    border: 1px solid var(--warning);
    color: var(--warning);
    box-shadow: 0 0 8px rgba(255,237,106,0.4);
}

/* Lists */
ul, ol {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

/* Grid Helpers */
.row {
    display: flex;
    flex-wrap: wrap;
    margin: -0.5rem;
}
.col {
    flex: 1;
    padding: 0.5rem;
    min-width: 250px;
}

/* Code */
pre, code {
    background: #111118;
    color: var(--accent);
    padding: 0.5rem 0.7rem;
    border-radius: 4px;
    font-family: "JetBrains Mono", "Courier New", monospace;
    box-shadow: var(--neon-glow);
}

/* Utilities */
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.6rem;
    margin-top: 2rem;
}
.pagination a,
.pagination span {
    display: inline-block;
    padding: 0.4rem 0.8rem;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    background: var(--bg-alt);
    color: var(--text-color);
    transition: all 0.3s ease;
}
.pagination a:hover {
    background: var(--accent);
    color: #000;
    box-shadow: var(--neon-glow);
}
.pagination .current {
    background: var(--accent);
    color: #000;
    font-weight: bold;
    box-shadow: var(--neon-glow);
}

/* =========================================
   Article Images (Responsive + Contained, Force Override)
   ========================================= */

/* Make all images responsive */
img {
  display: block !important;
  width: 100% !important;                /* let images fill container width */
  max-width: min(92vw, 480px) !important;/* cap image width to 92 vw or 480 px on larger screens */
  height: auto !important;               /* maintain aspect ratio */
  object-fit: contain !important;        /* prevent cropping or distortion */
  margin: 0 auto 0.75rem !important;     /* center image and add bottom margin */
  border-radius: 8px !important;         /* consistent rounded corners */
  box-shadow: 0 0 14px rgba(255,255,255,0.2) !important; /* subtle glow */
}

/* Prevent containers from clipping images horizontally */
article, .card, .content {
  overflow-x: hidden !important;
}

/* Ensure no horizontal scrolling on narrow screens */
html, body {
  overflow-x: hidden !important;
}