/* Shared shell: top nav only. Page content styles stay in each HTML file. */

/*
  Layout:
  - Language + currency chips are position:fixed top-left
  - Theme toggle is position:fixed top-right
  - Site nav sits in normal document flow BELOW that chip row
    so Home / Mint vs Buy / etc. are never covered
*/

body.vg-has-site-nav {
    /* Room for fixed lang/currency row */
    padding-top: calc(64px + env(safe-area-inset-top, 0px)) !important;
}

.vg-site-nav {
    position: relative;
    z-index: 40;
    width: 100%;
    max-width: 900px;
    margin: 0 auto 18px;
    padding: 0 0 12px;
    background: transparent;
    border-bottom: 1px solid color-mix(in srgb, var(--border-color, #65534b) 28%, transparent);
    box-sizing: border-box;
}

.vg-site-nav-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 0 4px;
}

.vg-site-nav-brand {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: var(--text-muted, #65534b);
    text-decoration: none;
    white-space: nowrap;
}

.vg-site-nav-brand:hover {
    color: var(--secondary, #125da3);
}

.vg-site-nav-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px;
    width: 100%;
}

.vg-site-nav-links a {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted, #65534b);
    text-decoration: none;
    padding: 6px 10px;
    border-radius: 999px;
    border: 1px solid transparent;
    white-space: nowrap;
    transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.vg-site-nav-links a:hover {
    color: var(--secondary, #125da3);
    border-color: color-mix(in srgb, var(--secondary, #125da3) 35%, transparent);
    background: color-mix(in srgb, var(--secondary, #125da3) 8%, transparent);
}

.vg-site-nav-links a.is-active {
    color: var(--secondary, #125da3);
    border-color: color-mix(in srgb, var(--secondary, #125da3) 45%, transparent);
    background: color-mix(in srgb, var(--secondary, #125da3) 12%, transparent);
}

/* Calculator domain: same nav, slightly tighter under the card layout */
body[data-page="mint-buy"].vg-has-site-nav {
    padding-top: calc(72px + env(safe-area-inset-top, 0px)) !important;
}

body[data-page="mint-buy"] .vg-site-nav {
    max-width: 480px;
    margin-bottom: 14px;
}

@media (max-width: 640px) {
    body.vg-has-site-nav {
        padding-top: calc(56px + env(safe-area-inset-top, 0px)) !important;
    }

    .vg-site-nav {
        margin-bottom: 14px;
        padding-bottom: 10px;
    }

    .vg-site-nav-links {
        gap: 5px;
    }

    .vg-site-nav-links a {
        font-size: 11px;
        padding: 5px 8px;
    }
}

/* Private referral stats panel (only when ?refstats=1) */
.vg-refstats {
    position: fixed;
    right: 12px;
    bottom: 12px;
    z-index: 2147483000;
    width: min(320px, calc(100vw - 24px));
    background: var(--card-bg, #fff);
    color: var(--text-main, #000);
    border: 1px solid var(--border-color, #65534b);
    border-radius: 12px;
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.18);
    padding: 14px 14px 12px;
    font-size: 12px;
    line-height: 1.45;
}

.vg-refstats h3 {
    margin: 0 0 8px;
    font-size: 13px;
}

.vg-refstats ul {
    margin: 0;
    padding-left: 18px;
}

.vg-refstats li {
    margin-bottom: 4px;
}

.vg-refstats .vg-refstats-actions {
    display: flex;
    gap: 8px;
    margin-top: 10px;
}

.vg-refstats button {
    font: inherit;
    font-size: 11px;
    font-weight: 600;
    padding: 6px 10px;
    border-radius: 8px;
    border: 1px solid var(--border-color, #65534b);
    background: var(--bg-color, #eeede4);
    color: var(--text-main, #000);
    cursor: pointer;
}

.vg-refstats .muted {
    color: var(--text-muted, #65534b);
    font-size: 11px;
    margin-top: 8px;
}