:root {
    --bg: #050a08;
    --panel: #0b1511;
    --panel-2: #0f1f17;
    --neon: #00ff9c;
    --neon-soft: rgba(0, 255, 156, 0.25);
    --text: #d6ffe9;
    --muted: #7ddfc1;
    --danger: #ff4d4d;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    background: radial-gradient(circle at top, #0d1f17, #050a08);
    color: var(--text);
    font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.docs-shell {
    width: min(1100px, calc(100% - 2rem));
    margin: 2rem auto;
    padding: 2rem;
    border: 1px solid var(--neon-soft);
    border-radius: 24px;
    background: linear-gradient(180deg, #0c1c15, var(--panel));
    box-shadow: 0 0 30px rgba(0, 255, 156, 0.08);
}

.docs-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.24em;
    font-size: 0.75rem;
    color: var(--neon);
    margin-bottom: 0.35rem;
}

h1, h2, h3 {
    color: var(--neon);
}

.subtitle {
    color: var(--muted);
    margin-top: 0.4rem;
    line-height: 1.6;
}

.docs-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin: 1rem 0 1.2rem;
}

.docs-nav a,
.docs-card a,
.docs-links a {
    color: var(--neon);
    text-decoration: none;
    font-weight: 600;
    padding: 0.55rem 0.8rem;
    border-radius: 999px;
    background: rgba(0, 255, 156, 0.08);
    border: 1px solid rgba(0, 255, 156, 0.16);
}

.docs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1rem;
}

.docs-card,
.docs-panel {
    padding: 1.2rem;
    border: 1px solid var(--neon-soft);
    border-radius: 18px;
    background: rgba(0, 0, 0, 0.18);
}

.docs-card p,
.docs-panel p,
.docs-panel li {
    color: var(--muted);
    line-height: 1.7;
}

.docs-panel ul {
    padding-left: 1.2rem;
    display: grid;
    gap: 0.5rem;
    margin-top: 0.8rem;
}

.docs-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1rem;
}

@media (max-width: 720px) {
    .docs-shell {
        width: min(100% - 1rem, 100%);
        padding: 1rem;
        margin: 0.5rem auto 1rem;
        border-radius: 16px;
    }

    .docs-header {
        flex-direction: column;
    }
}