/* Scoped additions; shared site tokens and global palette remain unchanged. */
.download-dialog-open { overflow: hidden; }
.download-dialog {
    width: min(620px, calc(100% - 32px));
    max-height: calc(100dvh - 32px);
    padding: 32px;
    overflow-y: auto;
    color: var(--text);
    background: var(--surface);
    border: 1px solid var(--border-accent);
    border-radius: var(--r-2xl);
    box-shadow: var(--shadow-lg);
}
.download-dialog::backdrop { background: rgba(4, 3, 9, .78); }
.download-dialog[open] { animation: download-enter 180ms var(--ease-out); }
.download-dialog h2 { padding-right: 28px; font-size: var(--fs-2xl); }
.download-dialog > p { margin-top: 12px; color: var(--text-secondary); }
.dialog-close { position: absolute; right: 16px; top: 16px; min-width: 40px; padding: 0; font-size: 24px; }
.platform-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 24px; }
.platform-card { min-width: 0; display: flex; flex-direction: column; gap: 10px; padding: 24px; border: 1px solid var(--border-strong); border-radius: var(--r-xl); background: var(--surface-2); transition: border-color var(--t), background var(--t), transform var(--t); }
.platform-card:hover { background: var(--surface-3); border-color: var(--border-accent-strong); transform: translateY(-2px); }
.platform-card strong { font-size: 20px; }
.platform-card span { color: var(--text-secondary); font-size: var(--fs-sm); }
.platform-icon { width: 32px; height: 32px; color: var(--accent-text); }
.platform-card[aria-disabled="true"] { opacity: .6; cursor: default; }
.platform-card[aria-disabled="true"]:hover { transform: none; }
.download-status { min-height: 1.65em; font-size: var(--fs-sm); color: var(--text-muted); }
.download-dialog .download-status:empty { display: none; }
.downloads-container { width: min(1280px, calc(100% - 64px)); margin-inline: auto; }
.downloads-header { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-block: 24px; border-bottom: 1px solid var(--border); }
.downloads-brand { font-size: 21px; font-weight: 800; letter-spacing: -.04em; }
.downloads-header nav { display: flex; flex-wrap: wrap; gap: 24px; font-size: var(--fs-sm); color: var(--text-secondary); }
.downloads-header a:hover, .downloads-help a:hover, .downloads-footer a:hover { color: var(--accent-text); }
.downloads-intro { padding-block: 56px 28px; }
.downloads-intro h1 { font-size: clamp(32px, 4vw, 52px); letter-spacing: -.045em; }
.downloads-intro > p { margin-block: 16px 20px; color: var(--text-secondary); font-size: var(--fs-lg); }
.linux-downloads .eyebrow, .download-dialog .eyebrow { display: block; margin-bottom: 12px; color: var(--accent-text); font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .1em; }
.linux-downloads .chip { color: var(--accent-text); border-color: var(--border-accent); background: var(--accent-soft); }
.install-note { margin-bottom: 20px; color: var(--text-secondary); font-size: var(--fs-sm); }
.linux-packages { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.linux-card { min-width: 0; display: flex; flex-direction: column; gap: 18px; padding: 24px; }
.package-heading { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; justify-content: space-between; }
.linux-card h2 { font-size: 20px; line-height: 1.3; }
.linux-card .package-architecture { font-family: var(--font-mono); font-size: 12px; color: var(--text-muted); }
.package-download { min-height: 44px; }
.linux-card .code-panel { margin-top: auto; }
.linux-card .code-panel pre { padding: 16px; }
.linux-card .code-panel pre code { white-space: pre-wrap; overflow-wrap: anywhere; }
.linux-card .copy-btn { min-height: 40px; min-width: 72px; padding-inline: 10px; font-family: var(--font-sans); font-size: 12px; }
.linux-downloads > main > .download-status { margin-top: 16px; }
.downloads-help { margin-block: 24px 40px; color: var(--text-secondary); font-size: var(--fs-sm); }
.downloads-help a { color: var(--text); text-decoration: underline; text-underline-offset: 3px; }
.downloads-footer { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; padding-block: 24px; border-top: 1px solid var(--border); color: var(--text-muted); font-size: var(--fs-sm); }
@keyframes download-enter { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@media (max-width: 1000px) { .linux-packages { grid-template-columns: 1fr; } }
@media (max-width: 520px) {
    .download-dialog { padding: 24px 20px; }
    .platform-grid { grid-template-columns: 1fr; }
    .platform-card { padding: 18px; }
    .downloads-container { width: calc(100% - 32px); }
    .downloads-header { align-items: flex-start; gap: 16px; }
    .downloads-header nav { flex-direction: column; gap: 8px; }
    .downloads-intro { padding-top: 36px; }
    .linux-card { padding: 20px; }
}
@media (prefers-reduced-motion: reduce) {
    .download-dialog[open] { animation: none; }
    .platform-card:hover { transform: none; }
}