/* vBookmarks PRO site — velvet-flavored tokens on a static page.
   Mirrors the extension's token names (--vbm-temper chain) so the brand
   reads as one family; light is the default, dark follows the OS. */
:root {
    color-scheme: light;
    --temper: #0b57d0;
    --canvas: #f4f6fa;
    --bg: #fdfeff;
    --elev: #ffffff;
    --fg: #1e232b;
    --muted: #5b6472;
    --border: #dfe3ec;
    --accent: #0b57d0;
    --accent-fg: #ffffff;
    --accent-hover: #0a4aaf;
    --accent-subtle: color-mix(in srgb, var(--accent) 10%, var(--bg));
    --shadow: rgba(16, 27, 48, 0.12);
}
@media (prefers-color-scheme: dark) {
    :root {
        color-scheme: dark;
        --canvas: #14161c;
        --bg: #1a1d24;
        --elev: #20242e;
        --fg: #e3e7ee;
        --muted: #9aa3b2;
        --border: #2e3440;
        --accent: #7ba7f0;
        --accent-fg: #10141c;
        --accent-hover: #97bbf6;
        --shadow: rgba(0, 0, 0, 0.4);
    }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font: 15px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
    color: var(--fg);
    background: var(--canvas);
}
.wrap { max-width: 960px; margin: 0 auto; padding: 0 20px; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); text-decoration: underline; }

/* ── language layer: JS flips <html data-lang>, CSS does the rest.
   Hide-only rules (never force display values) so inline spans and block
   divs both work. Default lang is en, set on <html> in the markup. ── */
html[data-lang="en"] .lang-zh { display: none; }
html[data-lang="zh"] .lang-en { display: none; }

/* ── header ── */
.site-header {
    position: sticky; top: 0; z-index: 10;
    background: color-mix(in srgb, var(--bg) 88%, transparent);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border);
}
.header-row { display: flex; align-items: center; justify-content: space-between; height: 56px; }
.brand { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; color: var(--fg); }
.brand:hover { text-decoration: none; }
.brand b { color: var(--accent); }
.nav { display: flex; align-items: center; gap: 18px; font-size: 14px; }
.nav a { color: var(--muted); }
.nav a:hover { color: var(--accent); }
.lang-toggle {
    font: inherit; font-size: 13px; cursor: pointer;
    color: var(--accent); background: var(--accent-subtle);
    border: 1px solid var(--border); border-radius: 999px; padding: 3px 12px;
}

/* ── hero ── */
.hero { padding: 88px 0 64px; text-align: center; }
.eyebrow {
    display: inline-block; margin: 0 0 14px; font-size: 13px; font-weight: 600;
    color: var(--accent); background: var(--accent-subtle);
    border-radius: 999px; padding: 4px 14px;
}
.hero h1 { font-size: 44px; line-height: 1.15; margin: 0 0 18px; letter-spacing: -0.02em; }
.tagline { max-width: 640px; margin: 0 auto 32px; color: var(--muted); font-size: 17px; }
.cta-row { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

.btn {
    display: inline-block; border-radius: 10px; padding: 11px 22px;
    font-weight: 600; font-size: 15px; border: 1px solid transparent;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--accent); color: var(--accent-fg); }
.btn-primary:hover { background: var(--accent-hover); color: var(--accent-fg); }
.btn-ghost { border-color: var(--border); color: var(--fg); background: var(--elev); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* ── sections ── */
.section { padding: 48px 0 8px; }
.section h2 { font-size: 28px; margin: 0 0 24px; letter-spacing: -0.01em; }

.card-grid {
    display: grid; gap: 16px;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.card {
    background: var(--elev); border: 1px solid var(--border);
    border-radius: 14px; padding: 20px 22px;
    box-shadow: 0 1px 3px var(--shadow);
}
.card h3 { margin: 0 0 8px; font-size: 17px; }
.card p { margin: 0; color: var(--muted); font-size: 14px; }

/* ── compare table ── */
.compare { width: 100%; border-collapse: collapse; background: var(--elev); border-radius: 14px; overflow: hidden; box-shadow: 0 1px 3px var(--shadow); }
.compare th, .compare td { padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--border); font-size: 14px; }
.compare thead th { background: var(--accent-subtle); color: var(--fg); }
.compare th:not(:first-child), .compare td:not(:first-child) { text-align: center; width: 90px; }
.compare tbody tr:last-child td { border-bottom: 0; }
.compare .yes { color: var(--accent); font-weight: 700; }
.compare .no { color: var(--muted); }
.fine-print { color: var(--muted); font-size: 13px; margin-top: 12px; }

/* ── pricing ── */
.pricing-card { max-width: 460px; }
.price-line { font-size: 22px; font-weight: 700; color: var(--fg); margin: 4px 0 14px; }
.pricing-card ul { margin: 0 0 18px; padding-left: 20px; color: var(--muted); font-size: 14px; }
.pricing-card li { margin-bottom: 6px; }

/* ── faq ── */
details {
    background: var(--elev); border: 1px solid var(--border);
    border-radius: 12px; padding: 14px 18px; margin-bottom: 10px;
}
summary { cursor: pointer; font-weight: 600; }
details p { color: var(--muted); margin: 10px 0 2px; font-size: 14px; }

/* ── privacy page ── */
.privacy { max-width: 720px; }
.privacy h1 { font-size: 32px; margin: 0 0 8px; }
.privacy h2 { font-size: 19px; margin: 30px 0 8px; }
.privacy p, .privacy li { font-size: 14.5px; }
.privacy ul { padding-left: 22px; }

/* ── footer ── */
.site-footer { margin-top: 72px; border-top: 1px solid var(--border); padding: 22px 0; }
.footer-row { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; font-size: 13px; color: var(--muted); }
.footer-links { display: inline-flex; gap: 14px; flex: 1; }
.pill {
    border-radius: 999px; padding: 3px 12px; font-size: 12px; font-weight: 600;
    border: 1px solid var(--border);
}
.pill-muted { color: var(--muted); }
.pill-ok { color: #188038; border-color: color-mix(in srgb, #188038 40%, var(--border)); background: color-mix(in srgb, #188038 10%, var(--bg)); }
.pill-bad { color: #d93025; border-color: color-mix(in srgb, #d93025 40%, var(--border)); background: color-mix(in srgb, #d93025 10%, var(--bg)); }

@media (max-width: 640px) {
    .hero { padding: 56px 0 40px; }
    .hero h1 { font-size: 32px; }
    .nav { gap: 12px; font-size: 13px; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
}

/* ── theme gallery ── */
.gallery-hero { padding-bottom: 24px; }
.gallery-toolbar {
    display: flex; align-items: baseline; justify-content: space-between;
    gap: 16px; flex-wrap: wrap;
}
.gallery-toolbar h2 { margin-bottom: 8px; }
#theme-status[data-tone="ok"] { color: #188038; }
#theme-status[data-tone="bad"] { color: #d93025; }
.theme-card { display: flex; flex-direction: column; gap: 8px; }
.theme-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.theme-head h3 { margin: 0; }
.tier {
    flex: none; font-size: 11px; font-weight: 700; letter-spacing: .04em;
    border: 1px solid var(--border); border-radius: 999px; padding: 2px 8px;
    color: var(--muted);
}
.tier-pro { color: var(--accent); border-color: var(--accent); background: var(--accent-subtle); }
.theme-by { margin: 0; color: var(--muted); font-size: 12.5px; }
.theme-desc { margin: 0; color: var(--muted); font-size: 14px; flex: 1; }
.theme-meta { display: flex; gap: 14px; flex-wrap: wrap; font-size: 12.5px; color: var(--muted); }
.theme-actions {
    display: flex; align-items: center; justify-content: space-between;
    gap: 10px; flex-wrap: wrap; margin-top: 6px;
    border-top: 1px solid var(--border); padding-top: 12px;
}
.stars { display: inline-flex; gap: 2px; }
.star-btn {
    border: 0; background: none; padding: 0 1px; cursor: pointer;
    color: var(--muted); font-size: 17px; line-height: 1;
}
.star-btn:hover, .star-btn:focus-visible { color: var(--accent); }