/**
 * assets/chrono.css
 * Releases by year (includes/chrono_page.php), scoped to .hg-chrono, in the
 * card style of the system and listings pages.
 */

.hg-chrono { font-family: var(--font-body); font-size: var(--text-base); line-height: var(--leading-normal); color: var(--color-ink); text-align: left; }
.hg-chrono *, .hg-chrono *::before, .hg-chrono *::after { box-sizing: border-box; }
.hg-chrono :is(h1, h2) { width: auto; max-width: none; background: none; border: 0; padding: 0; margin: 0; color: var(--color-ink); font-family: var(--font-display); line-height: var(--leading-tight); text-align: left; }
.hg-chrono p { margin: 0; }
.hg-chrono a:link, .hg-chrono a:visited { font-size: inherit; color: var(--color-brand); text-decoration: none; }
.hg-chrono a:hover { color: var(--color-brand-dark); text-decoration: underline; }

/* The system. */
.hg-chrono .ch-hero { padding: var(--space-6); margin: 0 0 var(--space-4); border: 1px solid var(--color-border); border-radius: 14px;
    background: linear-gradient(135deg, var(--color-brand-tint) 0%, #fff 55%); }
.hg-chrono .ch-kicker { font-size: var(--text-xs); font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-brand-darker); }
.hg-chrono h1.ch-title { margin-top: var(--space-1); font-size: var(--text-3xl); font-weight: 800; letter-spacing: -0.01em; }
.hg-chrono .ch-sub { margin-top: var(--space-2); font-size: var(--text-sm); color: var(--color-ink-muted); }
.hg-chrono .ch-controls { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-3); margin-top: var(--space-4); }
.hg-chrono .ch-seg { display: inline-flex; flex-wrap: wrap; padding: 3px; border-radius: 8px; background: #fff; border: 1px solid var(--color-border-strong); }
.hg-chrono .ch-seg a { padding: 5px 12px; border-radius: 6px; font-size: var(--text-sm); font-weight: 700; white-space: nowrap; }
.hg-chrono .ch-seg a:link, .hg-chrono .ch-seg a:visited { color: var(--color-ink-muted); }
.hg-chrono .ch-seg a:hover { color: var(--color-ink); text-decoration: none; }
.hg-chrono .ch-seg a.is-on { background: var(--color-brand); color: #fff; }
.hg-chrono .ch-seg small { font-weight: 600; opacity: 0.75; }
.hg-chrono .ch-s { display: none; }
.hg-chrono .ch-links { display: flex; flex-wrap: wrap; gap: var(--space-4); font-size: var(--text-sm); font-weight: 700; }

/* Year pills. */
.hg-chrono .ch-years { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 var(--space-6); scroll-margin-top: var(--space-4); }
.hg-chrono .ch-years a { padding: 4px 10px; border: 1px solid var(--color-border); border-radius: 999px; background: #fff; font-size: var(--text-sm); font-weight: 700; font-variant-numeric: tabular-nums; }
.hg-chrono .ch-years a:link, .hg-chrono .ch-years a:visited { color: var(--color-ink); }
.hg-chrono .ch-years a:hover { border-color: var(--color-brand); color: var(--color-brand); text-decoration: none; }
.hg-chrono .ch-years small { font-weight: 600; color: var(--color-ink-faint); }

/* A year. */
.hg-chrono .ch-year { margin: 0 0 var(--space-8); scroll-margin-top: var(--space-4); }
.hg-chrono h2.ch-year-head { display: flex; align-items: baseline; gap: var(--space-3); margin: 0 0 var(--space-3); padding-bottom: var(--space-2); border-bottom: 2px solid var(--color-border); }
.hg-chrono h2.ch-year-head span { font-size: var(--text-3xl); font-weight: 800; color: var(--color-brand-darker); font-variant-numeric: tabular-nums; }
.hg-chrono h2.ch-year-head small { font-family: var(--font-body); font-size: var(--text-xs); font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-ink-muted); }
.hg-chrono .ch-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-2); }
.hg-chrono .ch-game { display: flex; align-items: center; gap: var(--space-3); min-width: 0; padding: var(--space-2) var(--space-3) var(--space-2) var(--space-2); border: 1px solid var(--color-border); border-radius: 12px; background: #fff; transition: border-color 0.15s, box-shadow 0.15s; }
.hg-chrono .ch-game:hover { border-color: var(--color-border-strong); box-shadow: var(--shadow-sm); }
.hg-chrono .ch-date { flex-shrink: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 8px; background: var(--color-brand-tint); line-height: 1; }
.hg-chrono .ch-date b { font-size: 0.6875rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.04em; color: var(--color-brand-darker); }
.hg-chrono .ch-date span { margin-top: 2px; font-size: var(--text-base); font-weight: 800; color: var(--color-ink); font-variant-numeric: tabular-nums; }
.hg-chrono .ch-date.is-unknown { background: var(--color-bg-subtle); }
.hg-chrono .ch-date.is-unknown b { color: var(--color-ink-faint); }
.hg-chrono .ch-cover { flex-shrink: 0; line-height: 0; }
.hg-chrono .ch-cover img { width: 44px; height: 44px; object-fit: cover; border-radius: 8px; background: var(--color-bg-subtle); }
.hg-chrono .ch-main { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.hg-chrono a.ch-name { font-weight: 700; line-height: var(--leading-tight); overflow-wrap: anywhere; }
.hg-chrono a.ch-name:link, .hg-chrono a.ch-name:visited { color: var(--color-ink); }
.hg-chrono a.ch-name:hover { color: var(--color-brand); text-decoration: none; }
.hg-chrono a.ch-pub:link, .hg-chrono a.ch-pub:visited { font-size: var(--text-xs); color: var(--color-ink-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hg-chrono a.ch-pub:hover { color: var(--color-brand); }
.hg-chrono .ch-soon { flex-shrink: 0; padding: 1px 8px; border-radius: 999px; background: #FFF3D6; color: #8A5A00; font-size: 0.6875rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; }
.hg-chrono .ch-top { margin-top: var(--space-2); font-size: var(--text-xs); font-weight: 700; text-align: right; }

.hg-chrono .ch-empty { padding: var(--space-8) var(--space-4); border: 1px dashed var(--color-border-strong); border-radius: 14px; text-align: center; color: var(--color-ink-muted); }

@media (max-width: 760px) {
    .hg-chrono .ch-list { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 640px) {
    .hg-chrono .ch-hero { padding: var(--space-4); }
    .hg-chrono h1.ch-title { font-size: var(--text-2xl); }
    .hg-chrono h2.ch-year-head span { font-size: var(--text-2xl); }
    .hg-chrono .ch-l { display: none; }
    .hg-chrono .ch-s { display: inline; }
    .hg-chrono .ch-links { gap: var(--space-2) var(--space-4); }
}