/* ==========================================================================
   GOONS /updates - Public product changelog
   Depends on shared/css/play.css for tokens, container, buttons and chips.
   ========================================================================== */

.updates-hero {
    position: relative;
    z-index: 1;
    padding: 96px 0 40px;
    text-align: center;
}

.updates-hero h1 {
    margin: 18px auto 16px;
    font-size: clamp(38px, 5.4vw, 64px);
    line-height: 1.04;
    letter-spacing: -0.02em;
    max-width: 16ch;
}

.updates-hero p {
    margin: 0 auto;
    max-width: 62ch;
    color: var(--play-muted);
    font-size: 17px;
    line-height: 1.65;
}

/* ---- Filter bar -------------------------------------------------------- */
.updates-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin: 34px auto 0;
}

.updates-filter {
    padding: 8px 16px;
    border: 1px solid var(--play-border);
    border-radius: 999px;
    background: var(--play-surface);
    color: var(--play-muted);
    font: 600 13px/1 var(--play-font);
    letter-spacing: 0.01em;
    cursor: pointer;
    transition: border-color 0.18s ease, color 0.18s ease, background 0.18s ease;
}

.updates-filter:hover {
    color: var(--play-text);
    border-color: var(--play-border-strong);
}

.updates-filter[aria-pressed="true"] {
    background: var(--accent-soft);
    border-color: var(--accent-line);
    color: var(--play-text);
}

.updates-empty {
    margin: 40px auto;
    text-align: center;
    color: var(--play-faint);
}

/* ---- Timeline ---------------------------------------------------------- */
.updates-timeline {
    position: relative;
    z-index: 1;
    max-width: 860px;
    margin: 0 auto;
    padding: 8px 0 24px 0;
}

.updates-timeline::before {
    content: '';
    position: absolute;
    top: 26px;
    bottom: 60px;
    left: 11px;
    width: 1px;
    background: linear-gradient(180deg, var(--accent-line), rgba(255, 43, 214, 0.28) 55%, transparent);
}

.release {
    position: relative;
    padding: 0 0 46px 46px;
}

.release::before {
    content: '';
    position: absolute;
    top: 22px;
    left: 5px;
    width: 13px;
    height: 13px;
    border-radius: 50%;
    background: var(--play-bg);
    border: 2px solid var(--play-border-strong);
}

.release--latest::before {
    border-color: var(--play-lime);
    box-shadow: 0 0 0 5px rgba(107, 255, 158, 0.12);
}

.release-head {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 10px;
    padding-top: 14px;
}

.release-version {
    font: 700 12px/1 var(--play-mono);
    letter-spacing: 0.06em;
    padding: 6px 10px;
    border-radius: 8px;
    border: 1px solid var(--play-border);
    background: var(--play-surface-2);
    color: var(--play-text);
}

.release-date {
    font: 500 13px/1 var(--play-mono);
    color: var(--play-faint);
    letter-spacing: 0.02em;
}

.release-flag {
    font: 700 11px/1 var(--play-font);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(107, 255, 158, 0.14);
    border: 1px solid rgba(107, 255, 158, 0.4);
    color: var(--play-lime);
}

.release h2 {
    margin: 14px 0 10px;
    font-size: clamp(24px, 3vw, 31px);
    letter-spacing: -0.015em;
    line-height: 1.15;
}

.release-summary {
    margin: 0 0 22px;
    color: var(--play-muted);
    font-size: 16px;
    line-height: 1.65;
    max-width: 68ch;
}

/* ---- Entries ----------------------------------------------------------- */
.release-items {
    list-style: none;
    margin: 0;
    padding: 0;
    border: 1px solid var(--play-border);
    border-radius: var(--play-radius-sm);
    background: var(--play-surface);
    overflow: hidden;
}

.release-item {
    display: grid;
    grid-template-columns: 96px 1fr;
    gap: 16px;
    align-items: baseline;
    padding: 15px 20px;
    border-top: 1px solid var(--play-border);
    font-size: 15px;
    line-height: 1.6;
    color: var(--play-text);
}

.release-item:first-child {
    border-top: 0;
}

.release-item[hidden] {
    display: none;
}

.release-item b {
    font-weight: 600;
}

.release-item a {
    color: var(--play-cyan);
    text-decoration: none;
    border-bottom: 1px solid rgba(0, 229, 255, 0.3);
}

.release-item a:hover {
    border-bottom-color: var(--play-cyan);
}

.item-type {
    justify-self: start;
    font: 700 10px/1 var(--play-font);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 6px 9px;
    border-radius: 6px;
    border: 1px solid var(--play-border);
    color: var(--play-muted);
    white-space: nowrap;
}

.item-type--new {
    color: var(--play-lime);
    border-color: rgba(107, 255, 158, 0.4);
    background: rgba(107, 255, 158, 0.1);
}

.item-type--improved {
    color: var(--play-cyan);
    border-color: rgba(0, 229, 255, 0.4);
    background: rgba(0, 229, 255, 0.1);
}

.item-type--fixed {
    color: var(--play-magenta);
    border-color: rgba(255, 43, 214, 0.4);
    background: rgba(255, 43, 214, 0.1);
}

/* ---- Closing note ------------------------------------------------------ */
.updates-note {
    position: relative;
    z-index: 1;
    max-width: 860px;
    margin: 0 auto 40px;
    padding: 22px 24px;
    border: 1px solid var(--play-border);
    border-radius: var(--play-radius-sm);
    background: var(--play-surface);
    color: var(--play-muted);
    font-size: 14px;
    line-height: 1.65;
}

@media (max-width: 720px) {
    .updates-hero {
        padding-top: 72px;
    }

    .release {
        padding-left: 34px;
    }

    .release-item {
        grid-template-columns: 1fr;
        gap: 8px;
    }
}