/* ── UPLOAD shared styles ── */

:root {
    --bg: #0a0a0a;
    --bg-panel: #0a0a0a;
    --text: #d4d4d4;
    --text-bright: #ffffff;
    --text-dim: #888888;
    --text-muted: #a8a8a8;
    --green: #00ff41;
    --border: rgba(255, 255, 255, 0.12);
    --border-bright: rgba(255, 255, 255, 0.35);
    --border-soft: rgba(255, 255, 255, 0.08);
    --font: 'Space Mono', monospace;
    --font-display: 'IBM Plex Sans', system-ui, sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

/* ── Scrollbar ── */
* {
    scrollbar-width: thin;
    scrollbar-color: #ffffff transparent;
}

*::-webkit-scrollbar {
    width: 4px;
}

*::-webkit-scrollbar-track {
    background: transparent;
}

*::-webkit-scrollbar-thumb {
    background: #ffffff;
    border-radius: 0;
}

*::-webkit-scrollbar-thumb:hover {
    background: #ffffff;
}

/* ── Body ── */
body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.65;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Grid overlay (all subpages) */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: 0;
}

/* ── Nav ── */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: 1rem 2rem;
    background: rgba(10, 10, 10, 0.95);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

nav .logo {
    font-family: var(--font);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    color: var(--text-bright);
    text-decoration: none;
}

nav .logo:hover {
    opacity: 0.85;
    text-decoration: none;
}

nav .nav-links {
    display: flex;
    gap: 2rem;
}

nav .nav-links a {
    font-family: var(--font);
    color: var(--green);
    text-decoration: none;
    font-size: 0.9rem;
    transition: text-decoration 0.2s;
}

nav .nav-links a:hover {
    text-decoration: underline;
}

/* ── Page titles: bold sans (FAQ / Explorer / Manifesto) ── */
.page-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(1.85rem, 4.2vw, 2.35rem);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-bright);
    line-height: 1.12;
}

.page-title--large {
    font-size: clamp(2rem, 5vw, 3rem);
    letter-spacing: 0.18em;
}

/* ── Subhead / metadata line under title ── */
.page-subhead {
    font-family: var(--font);
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    color: var(--text-dim);
    line-height: 1.65;
    margin: 0;
}

.page-subhead--meta {
    text-transform: uppercase;
    letter-spacing: 0.28em;
    font-size: 0.62rem;
}

/* ── Manifesto-style top band ── */
.page-header {
    position: relative;
    z-index: 1;
    padding-top: 90px;
    text-align: center;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border);
}

.page-header .page-title {
    margin-bottom: 0.5rem;
}

.page-header .page-subhead {
    margin-top: 0;
}

/* ── Page content wrapper (FAQ, Explorer) ── */
.page-wrap {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
    padding: 100px 2rem 4rem;
}

.page-wrap .page-title {
    margin-bottom: 2rem;
}

.page-wrap .page-subhead {
    margin-top: -1.25rem;
    margin-bottom: 2rem;
}

/* ── Small caps labels (grid cells, endpoints, etc.) ── */
.label-caps {
    font-family: var(--font);
    font-size: 0.55rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-dim);
}

/* ── Footer ── */
.page-footer {
    position: relative;
    z-index: 1;
    border-top: 1px solid var(--border);
    padding: 2rem;
    text-align: center;
}

.page-footer a {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.65rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    transition: color 0.15s;
}

.page-footer a:hover {
    color: var(--text-bright);
}

.footer-row {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
}

footer {
    position: relative;
    z-index: 1;
    padding: 3rem 2rem;
    text-align: center;
    border-top: 1px solid var(--border-soft);
}

footer a {
    font-family: var(--font);
    color: var(--green);
    text-decoration: none;
    font-size: 0.9rem;
}

footer a:hover {
    text-decoration: underline;
}

/* ── Responsive ── */
@media (max-width: 768px) {
    nav {
        padding: 1rem;
    }

    .page-wrap {
        padding-top: 80px;
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .page-title,
    .page-title--large {
        font-size: 1.5rem;
        letter-spacing: 0.08em;
    }

    .page-header .page-title--large {
        font-size: 1.65rem;
        letter-spacing: 0.12em;
    }
}