:root {
    --bg: #07060d;
    --surface: #12101c;
    --surface-2: #1a1727;
    --border: #2c2742;
    --text: #efeaf8;
    --text-dim: #9d95b5;
    --accent: #ff9a2e;
    --accent-2: #ffcf5c;
    --accent-contrast: #140c02;
    --danger: #ff6b6b;
    --ok: #4cd6a0;
}

* { box-sizing: border-box; }
html { color-scheme: dark; }
body {
    margin: 0; min-height: 100vh; display: flex; flex-direction: column;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--text);
    background:
        radial-gradient(1000px 600px at 80% -10%, rgba(255, 154, 46, 0.10), transparent 60%),
        radial-gradient(800px 500px at -10% 110%, rgba(140, 90, 255, 0.10), transparent 60%),
        var(--bg);
    background-attachment: fixed;
}
a { color: var(--accent); }

.topbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 24px; border-bottom: 1px solid var(--border); }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 800; letter-spacing: 0.04em; }
.brand-mark { width: 16px; height: 16px; border-radius: 50%; background: radial-gradient(circle at 35% 35%, var(--accent-2), var(--accent) 55%, #6b3300); box-shadow: 0 0 12px rgba(255, 154, 46, 0.6); }
.topnav { display: flex; align-items: center; gap: 16px; font-size: 0.9rem; }
.topnav a { color: var(--text-dim); text-decoration: none; }
.topnav a:hover { color: var(--text); }
.topnav .nav-cta { color: var(--accent-contrast); background: var(--accent); padding: 7px 14px; border-radius: 8px; font-weight: 700; }
.topnav .nav-cta:hover { color: var(--accent-contrast); filter: brightness(1.08); }

.page { width: 100%; max-width: 440px; margin: 0 auto; padding: 48px 16px; flex: 1; display: flex; flex-direction: column; gap: 18px; }
.page-wide { width: 100%; flex: 1; display: flex; }
.footer { text-align: center; color: var(--text-dim); font-size: 0.78rem; padding: 18px 16px; border-top: 1px solid var(--border); }

.hero { margin: auto; text-align: center; padding: 60px 16px; max-width: 640px; }
.planet-video {
    display: block; width: min(300px, 70vw); aspect-ratio: 1; margin: 0 auto 20px;
    filter: drop-shadow(0 0 40px rgba(255, 154, 46, 0.18));
    animation: float 6s ease-in-out infinite;
}
@keyframes float { 50% { transform: translateY(-8px); } }
.eyebrow { text-transform: uppercase; letter-spacing: 0.18em; font-size: 0.75rem; color: var(--text-dim); margin: 0 0 10px; }
.hero h1 {
    margin: 0; font-size: clamp(2.4rem, 8vw, 4rem); letter-spacing: 0.02em;
    background: linear-gradient(90deg, var(--accent-2), var(--accent)); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-sub { font-size: 1.3rem; color: var(--text); margin: 10px 0 28px; }
.hero-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.hero-note { color: var(--text-dim); font-size: 0.85rem; margin-top: 22px; }

.card { background: var(--surface); border: 1px solid var(--border); border-top: 3px solid var(--accent); border-radius: 12px; padding: 28px; }
.card h1 { margin: 0 0 6px; font-size: 1.5rem; }
.card h2 { margin: 0 0 14px; font-size: 1.1rem; }
.muted { color: var(--text-dim); font-size: 0.9rem; margin: 0 0 16px; }
.center { text-align: center; margin: 18px 0 0; }

.form label { display: block; font-size: 0.78rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-dim); margin: 14px 0 6px; }
.form input {
    width: 100%; padding: 11px 12px; border-radius: 8px; border: 1px solid var(--border);
    background: var(--bg); color: var(--text); font: inherit;
}
.form input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(255, 154, 46, 0.18); }
.form .btn { margin-top: 20px; }

.btn {
    display: inline-block; padding: 11px 20px; border-radius: 8px; border: 1px solid var(--border);
    background: var(--surface-2); color: var(--text); font: inherit; font-weight: 600; text-decoration: none; cursor: pointer;
}
.btn:hover { border-color: var(--accent); }
.btn.primary { background: linear-gradient(90deg, var(--accent-2), var(--accent)); color: var(--accent-contrast); border: none; }
.btn.primary:hover { filter: brightness(1.08); }
.btn.block { width: 100%; }

.alert { padding: 10px 12px; border-radius: 8px; font-size: 0.88rem; margin-bottom: 4px; }
.alert.error { background: rgba(255, 107, 107, 0.12); border: 1px solid rgba(255, 107, 107, 0.35); color: var(--danger); }
.alert.ok { background: rgba(76, 214, 160, 0.12); border: 1px solid rgba(76, 214, 160, 0.35); color: var(--ok); }
.info-box { background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px; padding: 14px 16px; font-size: 0.9rem; color: var(--text-dim); line-height: 1.5; }
.info-box strong { display: block; color: var(--text); margin-bottom: 4px; }

.email-line { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; margin: 0 0 14px; word-break: break-all; }
.badge { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; padding: 3px 9px; border-radius: 999px; word-break: normal; }
.badge.ok { background: rgba(76, 214, 160, 0.14); color: var(--ok); }
.badge.warn { background: rgba(255, 154, 46, 0.14); color: var(--accent); }
.sub-form { margin-top: 16px; }
.sub-form summary { cursor: pointer; color: var(--accent); font-size: 0.9rem; }

.btn.small { padding: 6px 12px; font-size: 0.82rem; }
.device-list { display: flex; flex-direction: column; gap: 10px; }
.device-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 14px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px; }
.device-name { font-weight: 600; word-break: break-word; }
.device-meta { font-size: 0.8rem; color: var(--text-dim); margin-top: 2px; }

.link-account { font-size: 1.4rem; font-weight: 800; color: var(--accent-2); margin: 4px 0 16px; word-break: break-all; }
.code-display { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-weight: 700; letter-spacing: 0.1em; color: var(--text); }
.code-input { text-align: center; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 1.3rem; letter-spacing: 0.15em; text-transform: uppercase; }
.alert.warn-note { background: rgba(255, 154, 46, 0.10); border: 1px solid rgba(255, 154, 46, 0.30); color: var(--text-dim); margin: 0 0 16px; }
.link-actions { display: flex; gap: 12px; }
.link-actions .btn { flex: 1; }

@media (max-width: 600px) {
    .topbar { padding: 12px 16px; }
    .topnav { gap: 12px; }
    .card { padding: 22px; }
}