/* ═══════════════════════════════════════
   DOCUCODE — SHARED FUTURISTIC THEME
   ═══════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&family=Share+Tech+Mono&family=Exo+2:wght@300;400;600&display=swap');

:root {
    --bg: #030712;
    --surface: #0d1117;
    --surface2: #161b27;
    --surface3: #1e2433;
    --cyan: #00f5ff;
    --cyan-dim: rgba(0,245,255,0.1);
    --purple: #bf5aff;
    --purple-dim: rgba(191,90,255,0.1);
    --green: #00ff88;
    --orange: #ff6b35;
    --text: #e2e8f0;
    --muted: #4a5568;
    --border: rgba(0,245,255,0.1);
    --border2: rgba(255,255,255,0.06);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
    font-family: 'Exo 2', sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    overflow-x: hidden;
}

body::after {
    content: '';
    position: fixed;
    inset: 0;
    background: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0,0,0,0.07) 2px, rgba(0,0,0,0.07) 4px);
    pointer-events: none;
    z-index: 9999;
}

/* ─── SHARED NAV ─── */
.site-nav {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(3,7,18,0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 0 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}
.nav-logo {
    font-family: 'Orbitron', monospace;
    font-weight: 900;
    font-size: 1.2rem;
    color: var(--cyan);
    text-shadow: 0 0 16px var(--cyan);
    letter-spacing: 3px;
    text-decoration: none;
}
.nav-logo span { color: var(--purple); }
.nav-links-list {
    display: flex;
    gap: 4px;
    list-style: none;
}
.nav-links-list a {
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.72rem;
    color: var(--muted);
    text-decoration: none;
    padding: 7px 12px;
    border-radius: 3px;
    border: 1px solid transparent;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: all 0.25s;
}
.nav-links-list a:hover, .nav-links-list a.active {
    color: var(--cyan);
    border-color: var(--border);
    background: var(--cyan-dim);
    text-shadow: 0 0 8px var(--cyan);
}
.nav-links-list a.nav-editor {
    color: var(--purple);
    border-color: rgba(191,90,255,0.25);
    background: var(--purple-dim);
}
.nav-links-list a.nav-editor:hover {
    text-shadow: 0 0 8px var(--purple);
    border-color: var(--purple);
}

/* ─── PAGE HEADER ─── */
.page-header {
    padding: 70px 40px 50px;
    position: relative;
    overflow: hidden;
}
.page-header::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(ellipse 60% 80% at 50% 0%, var(--accent-dim, rgba(0,245,255,0.06)), transparent);
    pointer-events: none;
}
.page-header::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--accent, var(--cyan)), transparent);
}
.page-header-inner {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
}
.page-tag {
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.65rem;
    letter-spacing: 4px;
    color: var(--accent, var(--cyan));
    text-transform: uppercase;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.page-tag::before {
    content: '';
    width: 24px;
    height: 1px;
    background: var(--accent, var(--cyan));
}
.page-header h1 {
    font-family: 'Orbitron', monospace;
    font-weight: 900;
    font-size: clamp(1.8rem, 4vw, 3rem);
    color: #fff;
    margin-bottom: 10px;
    line-height: 1.1;
}
.page-header p {
    color: var(--muted);
    font-size: 0.95rem;
    max-width: 600px;
    line-height: 1.7;
}

/* ─── CONTAINER ─── */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 48px 40px 80px;
}

/* ─── SECTION TITLE ─── */
.sec-title {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 56px 0 28px;
}
.sec-title-text {
    font-family: 'Orbitron', monospace;
    font-weight: 700;
    font-size: 0.8rem;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--accent, var(--cyan));
    white-space: nowrap;
}
.sec-title-line {
    flex: 1;
    height: 1px;
    background: linear-gradient(to right, var(--border), transparent);
}
.sec-title-num {
    font-family: 'Orbitron', monospace;
    font-size: 0.7rem;
    color: var(--muted);
}

/* ─── CARD GRID ─── */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}
@media (max-width: 900px) {
    .grid-2 { grid-template-columns: 1fr; }
    .site-nav { padding: 0 16px; }
    .container { padding: 32px 16px 60px; }
    .page-header { padding: 50px 16px 36px; }
}

/* ─── CODE CARD ─── */
.code-card {
    background: var(--surface2);
    border: 1px solid var(--border2);
    border-radius: 4px;
    padding: 24px;
    transition: border-color 0.3s;
}
.code-card:hover { border-color: var(--border); }
.code-card h3 {
    font-family: 'Orbitron', monospace;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--accent, var(--cyan));
    margin-bottom: 6px;
    letter-spacing: 1px;
}
.code-card .desc {
    font-size: 0.85rem;
    color: var(--muted);
    margin-bottom: 16px;
    line-height: 1.6;
}

/* ─── CODE BOX ─── */
.code-box {
    border-radius: 4px;
    overflow: hidden;
    border: 1px solid var(--border2);
}
.code-header {
    background: #0d1117;
    padding: 8px 14px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border2);
}
.code-lang {
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.65rem;
    letter-spacing: 2px;
    color: var(--accent, var(--cyan));
    text-transform: uppercase;
}
.copy-btn {
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.65rem;
    letter-spacing: 1px;
    background: transparent;
    color: var(--muted);
    border: 1px solid var(--border2);
    padding: 3px 10px;
    border-radius: 2px;
    cursor: pointer;
    text-transform: uppercase;
    transition: all 0.2s;
}
.copy-btn:hover {
    color: var(--cyan);
    border-color: var(--border);
    background: var(--cyan-dim);
}
.copy-btn.copied {
    color: var(--green);
    border-color: rgba(0,255,136,0.3);
}
pre {
    background: var(--surface);
    padding: 18px;
    overflow-x: auto;
    max-height: 260px;
}
code {
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.8rem;
    color: #a0aec0;
    line-height: 1.7;
}

/* ─── RENDER CARD ─── */
.render-card {
    background: #fff;
    border: 1px solid var(--border2);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 160px;
    padding: 24px;
}
.render-label {
    position: absolute;
    top: 10px; right: 12px;
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.6rem;
    letter-spacing: 2px;
    color: #94a3b8;
    text-transform: uppercase;
}

/* ─── SCROLLBAR ─── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(0,245,255,0.3); }

/* ─── ANIMATIONS ─── */
@keyframes fadeIn { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
.fade-in { animation: fadeIn 0.5s ease forwards; }