:root {
    color-scheme: dark;
    --background: #0b1020;
    --surface: #121a2e;
    --surface-raised: #19233d;
    --border: #2a3858;
    --text: #edf3ff;
    --muted: #a8b6d1;
    --accent: #65d5ff;
    --accent-strong: #2eb6eb;
    --success: #83e6af;
    --warning: #ffcb72;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    min-width: 320px;
    min-height: 100vh;
    color: var(--text);
    background: radial-gradient(circle at top right, #18294e 0, transparent 34rem), var(--background);
    line-height: 1.55;
    font-size: 1.1rem;
}

a { color: var(--accent); text-underline-offset: 0.18em; }
a:hover { color: #b7eeff; }

.site-shell { width: calc(100% - 2rem); max-width: 1920px; margin: 0 auto; }

.site-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: 5.5rem;
}

.brand { color: var(--text); font-weight: 750; letter-spacing: -0.025em; text-decoration: none; }
.brand-mark { color: var(--accent); margin-right: .42rem; }
.top-nav { display: flex; gap: .9rem; margin-left: auto; font-size: .9rem; }
.top-nav a { text-decoration: none; }
.environment { color: var(--muted); font: 600 .72rem/1 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .08em; text-transform: uppercase; }

main {
    margin: 1rem 0 2rem;
    padding: clamp(1.4rem, 4vw, 2.6rem);
    background: color-mix(in srgb, var(--surface) 92%, transparent);
    border: 1px solid var(--border);
    border-radius: 1rem;
    box-shadow: 0 1.25rem 3.5rem rgb(0 0 0 / 24%);
}

h1, h2 { line-height: 1.18; letter-spacing: -0.035em; }
h1 { margin: 0 0 .5rem; font-size: clamp(1.4rem, 3vw, 2rem); }
h2 { margin: 2rem 0 .65rem; font-size: 1.05rem; }
p { color: var(--muted); }
strong { color: var(--text); }

.notice {
    margin: 1.25rem 0;
    padding: 1rem 1.05rem;
    color: var(--muted);
    background: #101f38;
    border: 1px solid #285274;
    border-left: .25rem solid var(--accent);
    border-radius: .45rem;
}
.notice strong { display: block; margin-bottom: .2rem; color: var(--accent); }
.notice p { margin: 0; }
.download-policy section + section { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid rgb(101 213 255 / 18%); }
.delivery-pending { border-left-color: var(--warning); }
.delivery-pending strong { color: var(--warning); }
.delivery-pending section + section { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid rgb(255 203 114 / 18%); }

button {
    appearance: none;
    padding: .62rem .9rem;
    color: #03101a;
    font: inherit;
    font-weight: 700;
    background: var(--accent);
    border: 0;
    border-radius: .42rem;
    cursor: pointer;
}
button:hover { background: #abecff; }
button.secondary { color: var(--text); background: transparent; border: 1px solid var(--border); }
button.secondary:hover { background: var(--surface-raised); }
.actions { display: flex; flex-wrap: wrap; gap: .65rem; }

form { margin: .8rem 0; }
input[type="text"], input[type="search"], input:not([type]), select {
    max-width: 100%;
    padding: .55rem .65rem;
    color: var(--text);
    font: inherit;
    background: #0d1528;
    border: 1px solid var(--border);
    border-radius: .35rem;
}
label { color: var(--muted); }

ul { padding-left: 1.15rem; }
li { margin: .7rem 0; }

table { width: 100%; min-width: 980px; border-collapse: collapse; font-size: 1rem; }
th, td { padding: .75rem; text-align: left; vertical-align: middle; white-space: nowrap; border: 1px solid var(--border); }
th { color: var(--muted); font-size: .74rem; letter-spacing: .06em; text-transform: uppercase; background: #0d1528; }
.badge { display: inline-block; margin-top: .3rem; padding: .12rem .4rem; border-radius: .25rem; font-size: .72rem; font-weight: 700; }
.badge.active { color: #052313; background: var(--success); }
.badge.ready { color: #312000; background: var(--warning); }
.badge.missing { color: var(--muted); background: var(--surface-raised); }
.connection-state { padding: .7rem 1rem; border: 1px solid currentColor; border-radius: .4rem; }
.connection-state.success { color: var(--success); }
.connection-state.pending { color: var(--warning); }
.connection-state.error { color: #ff8e8e; }
.link-landing { max-width: 48rem; margin: clamp(2rem, 10vh, 7rem) auto; text-align: center; }
.public-link-main { margin-top: clamp(3rem, 10vh, 6rem); }
.public-link-main .link-landing { margin-top: 0; }
.link-landing .eyebrow { color: var(--accent); font: 700 .78rem/1.4 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .14em; }
.link-landing h1 { margin-top: .75rem; font-size: clamp(2rem, 7vw, 4rem); }
.link-landing > p:not(.eyebrow) { max-width: 38rem; margin-inline: auto; }
.current-destination { margin-top: 2.5rem; color: var(--text); font-weight: 700; }
.destination-button { display: inline-flex; align-items: center; gap: .75rem; padding: .9rem 1.25rem; color: #03101a; font-weight: 750; text-decoration: none; background: var(--accent); border-radius: .5rem; overflow-wrap: anywhere; }
.destination-button:hover { color: #03101a; background: #abecff; }
.mediavault-link { margin-top: 1rem; }
.mediavault-link a { color: var(--accent); font-weight: 700; }
.link-footnote { margin-top: 2.5rem; font-size: .95rem; }

.site-footer { padding: 0 0 2rem; color: #71819e; font-size: .82rem; text-align: center; }

@media (max-width: 640px) {
    .site-shell { width: min(100% - 1rem, 960px); }
    .site-header { min-height: 4.5rem; }
    .top-nav { order: 3; width: 100%; margin: 0; }
    main { padding: 1.25rem; border-radius: .7rem; }
    table { display: block; overflow-x: auto; white-space: nowrap; }
}
#manual-verification { margin-block: 1.5rem; }
#verification-canvas { display: block; width: 100%; max-width: 1200px; height: auto; border: 1px solid var(--border, #506070); border-radius: .5rem; background: #fff; touch-action: none; }