:root {
    --primary: #4CAF50;
    --secondary: #2E7D32;
    --dark: #121212;
    --light: #f5f5f5;
    --accent: #FFC107;
    --gray: #424242;
}

/* Base */
* { box-sizing: border-box; }
html { color-scheme: dark; }
body {
    font-family: 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif;
    background-color: var(--dark);
    color: var(--light);
    margin: 0;
    line-height: 1.6;
    text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header / Navigation */
header {
    background-color: rgba(18, 18, 18, 0.95);
    padding: 12px 0;
    z-index: 100;
}
.header-content {
    display: flex;
    justify-content: center;
    align-items: center;
}
.main-nav {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}
.main-nav a {
    color: var(--light);
    text-decoration: none;
    padding: 8px 10px;
    font-weight: 700;
    border-radius: 6px;
}
.main-nav a:hover { background-color: #1f1f1f; color: var(--accent); }

/* Hero */
.hero {
    background: linear-gradient(135deg, #1a2e1a 0%, #121212 100%);
    padding: 56px 0;
    text-align: center;
    border-bottom: 3px solid var(--primary);
}
.hero h1 {
    font-size: clamp(1.8rem, 2.4vw + 1rem, 2.6rem);
    margin: 0 0 12px;
    color: var(--accent);
}
.hero p { margin: 0 auto; max-width: 820px; opacity: 0.95; }

/* Status bar */
.status-bar {
    background-color: rgba(33, 33, 33, 0.8);
    border-radius: 8px;
    padding: 14px;
    margin: 20px auto 0;
    max-width: 760px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
}
.status-item { display: flex; align-items: center; gap: 8px; justify-content: center; }
.status-icon { width: 16px; height: 16px; border-radius: 50%; background-color: var(--primary); }

/* Connection */
.connection-box {
    background-color: var(--gray);
    border-radius: 8px;
    padding: 20px;
    max-width: 520px;
    margin: 24px auto 30px;
    text-align: center;
}
.ip-display {
    background-color: rgba(0,0,0,0.35);
    padding: 12px;
    border-radius: 6px;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    margin: 15px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}
.copy-btn {
    background-color: var(--primary);
    border: none;
    color: #fff;
    padding: 6px 10px;
    border-radius: 4px;
    cursor: pointer;
}
.copy-btn:hover { background-color: var(--secondary); }
.quick-connect {
    background-color: var(--accent);
    color: var(--dark);
    border: none;
    padding: 10px 18px;
    border-radius: 6px;
    font-weight: 800;
    cursor: pointer;
}
.quick-connect:hover { transform: translateY(-1px); }

/* Sections */
.section { padding: 40px 0; }
.section-title {
    color: var(--accent);
    font-size: 1.6rem;
    margin: 0 0 20px;
    position: relative;
    display: inline-block;
}
.section-title:after {
    content: '';
    position: absolute;
    bottom: -6px; left: 0; width: 50%; height: 3px;
    background-color: var(--primary);
}

/* Cards / grids */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 18px;
    margin-top: 24px;
}
.feature-card {
    background-color: var(--gray);
    border-radius: 8px;
    padding: 18px;
    border-left: 4px solid var(--primary);
}
.feature-card h3 { margin: 0 0 6px; color: var(--accent); font-size: 1.05rem; }

.mods-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 18px;
    margin-top: 18px;
}
.mod-card { background-color: var(--gray); border-radius: 8px; padding: 14px; text-align: center; }
.mod-card:hover { transform: translateY(-3px); }
.mod-icon { width: 64px; height: 64px; object-fit: contain; margin: 0 auto 8px; display: block; }

/* Accordion */
.command-accordion { margin-top: 24px; }
.accordion-item { margin-bottom: 10px; border-radius: 6px; overflow: hidden; }
.accordion-header { background-color: var(--gray); padding: 12px 15px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; font-weight: 600; }
.accordion-header:hover { background-color: #373737; }
.accordion-content { background-color: #2d2d2d; padding: 0; max-height: 0; overflow: hidden; transition: max-height 0.3s ease-out; }
.accordion-content-inner { padding: 15px; }
.command-list { columns: 2; column-gap: 20px; }
.command-list li { margin-bottom: 8px; break-inside: avoid; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.92rem; }

/* Guide */
.guide-steps { counter-reset: step-counter; }
.guide-step { position: relative; padding-left: 50px; margin-bottom: 18px; }
.guide-step:before { counter-increment: step-counter; content: counter(step-counter); position: absolute; left: 0; top: 0; width: 28px; height: 28px; background-color: var(--primary); color: #fff; border-radius: 50%; display: grid; place-items: center; font-weight: 800; }

/* Footer */
footer { background-color: #1a1a1a; padding: 28px 0; text-align: center; margin-top: 48px; }

/* Responsive */
@media (max-width: 768px) {
    .command-list { columns: 1; }
    .main-nav { justify-content: center; }
} 

/* --- Theme overrides for ATM10 audience --- */
/* Visual refresh: glass cards, sticky header, animated status, hero background */
:root {
    --primary: #7CFF6B; /* neon green accent */
    --secondary: #39C463;
    --accent: #FFC107; /* ATM amber */
    --dark: #0c0f14;
    --gray: #1b1f26;
    --card: rgba(20, 24, 31, 0.7);
    --border: rgba(124, 255, 107, 0.15);
}

html { color-scheme: dark; }
body {
    background: radial-gradient(1200px 600px at 10% -10%, #142022 0%, transparent 60%),
                radial-gradient(1200px 600px at 100% 0%, #18142a 0%, transparent 55%),
                linear-gradient(180deg, #0a0d11 0%, #0d1117 100%);
}

/* Sticky header with blur */
header {
    position: sticky;
    top: 0;
    background: rgba(10, 14, 20, 0.75);
    backdrop-filter: saturate(130%) blur(10px);
    -webkit-backdrop-filter: saturate(130%) blur(10px);
    border-bottom: 1px solid rgba(124, 255, 107, 0.12);
}
.main-nav a {
    border: 1px solid transparent;
    transition: background-color .2s ease, color .2s ease, border-color .2s ease;
}
.main-nav a:hover {
    border-color: rgba(255, 193, 7, 0.25);
}

/* Hero with subtle image overlay */
.hero {
    position: relative;
    background: linear-gradient(135deg, rgba(18, 28, 24, 0.85), rgba(12, 14, 20, 0.9)), url('meta.png') center/cover no-repeat;
    border-bottom: 1px solid rgba(124, 255, 107, 0.15);
}
.hero h1 {
    letter-spacing: 0.5px;
    text-shadow: 0 1px 0 rgba(0,0,0,0.5), 0 0 18px rgba(124,255,107,0.15);
}
.hero p { opacity: 0.95; }

/* Glassy containers */
.connection-box,
.feature-card,
.mod-card,
.status-bar,
.accordion-header,
.accordion-content {
    background: var(--card);
    border: 1px solid var(--border);
    box-shadow: 0 10px 30px rgba(0,0,0,0.35);
}

/* Status pulse */
.status-icon {
    background: radial-gradient(circle at 30% 30%, #b7ffb1 0%, #7cff6b 60%, #39c463 100%);
    box-shadow: 0 0 0 0 rgba(124,255,107,0.55);
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(124,255,107,0.55); }
    70% { box-shadow: 0 0 0 12px rgba(124,255,107,0.0); }
    100% { box-shadow: 0 0 0 0 rgba(124,255,107,0.0); }
}

/* Buttons */
.copy-btn,
.quick-connect {
    border: 1px solid rgba(255,255,255,0.08);
    transition: transform .12s ease, box-shadow .2s ease, background-color .2s ease;
}
.copy-btn:hover,
.quick-connect:hover {
    box-shadow: 0 6px 20px rgba(124,255,107,0.18);
    transform: translateY(-1px);
}
.quick-connect {
    background-image: linear-gradient(180deg, #ffd24d, #ffc107);
}

/* Accordion details */
.accordion-header { border-bottom: 1px solid rgba(255,255,255,0.06); }
.accordion-content { border-top: 1px solid rgba(255,255,255,0.06); }

/* Lists & typography */
.section-title {
    text-shadow: 0 0 14px rgba(124,255,107,0.12);
}
.command-list li { opacity: 0.95; }

/* Mods grid cards */
.mod-card { transition: transform .15s ease, box-shadow .2s ease; }
.mod-card:hover {
    transform: translateY(-4px) scale(1.01);
    box-shadow: 0 14px 28px rgba(0,0,0,0.35);
}

/* Footer */
footer { border-top: 1px solid rgba(124,255,107,0.1); }

/* Small screens */
@media (max-width: 768px) {
    .hero { background-position: 40% 50%; }
    .status-bar { max-width: 100%; }
}