/* Zinthos shared stylesheet — used by /join/, /privacy/, /terms/ and 404.
   The homepage and /rooms/ still carry their own inline styles for now. */
:root {
    color-scheme: dark;
    --bg: #07050c;
    --bg-elev: #0f0a18;
    --bg-elev-2: #150e22;
    --border: #241936;
    --border-soft: #1a1226;
    --text: #e8def5;
    --muted: #9c8cb5;
    --faint: #67567f;
    --violet: #a78bfa;
    --purple: #8b5cf6;
    --magenta: #e879f9;
    --eye: #eadcff;
    --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
    --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
    --sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

body {
    margin: 0;
    min-height: 100vh;
    background:
        radial-gradient(42rem 34rem at 80% 0%, rgba(139, 92, 246, 0.18), transparent 60%),
        radial-gradient(36rem 30rem at 6% 22%, rgba(232, 121, 249, 0.10), transparent 60%),
        var(--bg);
    color: var(--text);
    font-family: var(--sans);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

a { color: var(--violet); }
a:hover { color: var(--eye); }

.wrap { max-width: 880px; margin: 0 auto; padding: 0 1.4rem; }

/* ---------------------------------------------------------------- header */
header.top { padding: 1.5rem 0 0.5rem; }
header.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand {
    font-family: var(--serif); font-size: 1.35rem; font-weight: 700;
    color: var(--text); text-decoration: none; letter-spacing: 0.01em;
}
.brand .mark { color: var(--violet); filter: drop-shadow(0 0 6px rgba(167,139,250,0.7)); }
.top-links { display: flex; gap: 1.3rem; }
.top-links a { color: var(--muted); text-decoration: none; font-size: 0.9rem; }
.top-links a:hover { color: var(--text); }
@media (max-width: 560px) { .top-links { display: none; } }

/* ---------------------------------------------------------------- type */
.eyebrow {
    font-family: var(--mono); text-transform: uppercase; letter-spacing: 0.24em;
    font-size: 0.72rem; color: var(--faint); margin: 2.2rem 0 0.4rem;
}
h1 {
    font-family: var(--serif); font-size: clamp(2rem, 5vw, 3rem);
    line-height: 1.1; margin: 0.6rem 0 0.8rem; font-weight: 600; letter-spacing: -0.01em;
}
h1 .grad {
    background: linear-gradient(100deg, var(--violet) 0%, var(--magenta) 95%);
    -webkit-background-clip: text; background-clip: text; color: transparent;
}
h2 { font-family: var(--serif); font-size: 1.45rem; margin: 2.2rem 0 0.6rem; font-weight: 600; }
h3 { font-family: var(--serif); font-size: 1.1rem; margin: 1.4rem 0 0.4rem; }
.lede { color: var(--muted); max-width: 44rem; font-size: 1.06rem; margin: 0 0 1.4rem; }
.lede em { color: var(--text); font-style: normal; }
.muted { color: var(--muted); }
.small { font-size: 0.9rem; }

/* ---------------------------------------------------------------- buttons */
.btn {
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 0.62rem 1.2rem; border-radius: 10px; font-size: 0.92rem;
    font-weight: 600; text-decoration: none; border: 1px solid transparent;
    transition: transform 0.12s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { color: #12061c; background: linear-gradient(120deg, var(--violet), var(--magenta)); }
.btn-primary:hover { color: #12061c; box-shadow: 0 0 26px rgba(167, 139, 250, 0.55); }
.btn-ghost { border-color: var(--border); color: var(--text); background: rgba(255,255,255,0.015); }
.btn-ghost:hover { color: var(--text); border-color: var(--violet); box-shadow: 0 0 18px rgba(139,92,246,0.25); }
.btn-row { display: flex; flex-wrap: wrap; gap: 0.7rem; margin: 1.2rem 0 0.4rem; }

/* ---------------------------------------------------------------- cards */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; margin: 1.4rem 0 2rem; }
.card {
    background: linear-gradient(180deg, rgba(167,139,250,0.05), rgba(255,255,255,0.008));
    border: 1px solid var(--border); border-radius: 14px; padding: 1.3rem 1.25rem;
    transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.25s ease;
}
.card:hover { border-color: rgba(167,139,250,0.5); transform: translateY(-3px); box-shadow: 0 20px 40px -24px rgba(139,92,246,0.7); }
.card h3 { margin: 0 0 0.4rem; font-size: 1.05rem; }
.card p { margin: 0 0 0.6rem; color: var(--muted); font-size: 0.94rem; }
.card .tag {
    font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase;
    color: var(--magenta); display: inline-block; margin-bottom: 0.5rem;
}
.card .links { display: flex; flex-wrap: wrap; gap: 0.7rem; font-size: 0.86rem; }

/* steps (join page) */
.steps { counter-reset: step; list-style: none; padding: 0; margin: 1.4rem 0 2rem; }
.steps > li {
    position: relative; padding: 0 0 1.5rem 3.1rem; border-left: 1px solid var(--border);
    margin-left: 0.9rem;
}
.steps > li:last-child { border-left-color: transparent; padding-bottom: 0; }
.steps > li::before {
    counter-increment: step; content: counter(step);
    position: absolute; left: -0.95rem; top: -0.1rem;
    width: 1.9rem; height: 1.9rem; border-radius: 50%;
    display: grid; place-items: center;
    font-family: var(--mono); font-size: 0.85rem; font-weight: 700; color: #12061c;
    background: linear-gradient(120deg, var(--violet), var(--magenta));
    box-shadow: 0 0 18px rgba(167,139,250,0.5);
}
.steps h3 { margin: 0 0 0.3rem; }
.steps p { margin: 0; color: var(--muted); font-size: 0.95rem; }

/* callout / code blocks */
.callout {
    background: var(--bg-elev); border: 1px solid var(--border-soft);
    border-left: 3px solid var(--violet); border-radius: 10px;
    padding: 0.95rem 1.1rem; margin: 1.2rem 0; color: var(--muted); font-size: 0.94rem;
}
.callout strong { color: var(--text); }
pre {
    font-family: var(--mono); font-size: 0.84rem; background: var(--bg-elev-2);
    border: 1px solid var(--border); border-radius: 10px; padding: 0.9rem 1rem;
    overflow-x: auto; color: var(--eye);
}
code { font-family: var(--mono); background: var(--bg-elev-2); padding: 0.12em 0.4em; border-radius: 6px; font-size: 0.88em; color: var(--eye); }
pre code { background: none; padding: 0; }

/* QR */
.qr {
    display: inline-block; background: #fff; padding: 12px; border-radius: 12px;
    line-height: 0; box-shadow: 0 20px 50px -30px rgba(139,92,246,0.8);
}
.qr img { display: block; width: 168px; height: 168px; image-rendering: pixelated; }

/* definition rows */
.facts { display: grid; grid-template-columns: auto 1fr; gap: 0.4rem 1.1rem; margin: 1rem 0 1.6rem; font-size: 0.92rem; }
.facts dt { font-family: var(--mono); color: var(--faint); font-size: 0.8rem; padding-top: 0.15rem; }
.facts dd { margin: 0; color: var(--text); }

/* prose (privacy / terms) */
.prose { max-width: 46rem; }
.prose p, .prose li { color: var(--muted); }
.prose strong { color: var(--text); }
.prose ul { padding-left: 1.2rem; }
.prose li { margin: 0.3rem 0; }
.prose h2 { border-top: 1px solid var(--border-soft); padding-top: 1.6rem; }
.prose h2:first-of-type { border-top: none; padding-top: 0; }

/* ---------------------------------------------------------------- footer */
footer { border-top: 1px solid var(--border-soft); margin-top: 3.5rem; padding: 2rem 0 3rem; color: var(--faint); font-size: 0.88rem; }
.foot-inner { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; align-items: center; }
.foot-links { display: flex; flex-wrap: wrap; gap: 1.3rem; }
footer a { color: var(--muted); text-decoration: none; }
footer a:hover { color: var(--text); }