/* ── Memento Mori ─────────────────────────────────────────────────────────── */

/* ── Grid container ───────────────────────────────────────────────────────── */

#weeks-grid-wrapper {
    margin: 2.5rem 0 1.5rem;
}

.weeks-grid {
    display: grid;
    grid-template-columns: repeat(52, 1fr);
    gap: 2px;
    width: 100%;
}

/* ── Individual week cells ────────────────────────────────────────────────── */

.week {
    aspect-ratio: 1;
    border: 1px solid var(--border);
    cursor: default;
}

.week--past {
    background: var(--text);
    border-color: var(--text);
}

.week--current {
    background: var(--text-muted);
    border-color: var(--text);
    box-shadow: 0 0 0 1.5px var(--text);
    z-index: 1;
    position: relative;
}

.week--future {
    background: transparent;
}

/* First week of each decade: more prominent border for visual orientation. */
.week--decade {
    border-color: var(--text-muted);
}

.week:hover {
    opacity: 0.6;
}

/* ── Legend ───────────────────────────────────────────────────────────────── */

.weeks-legend {
    font-family: var(--font-ui);
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.6rem;
    margin-bottom: 0;
}

/* ── Tooltip ──────────────────────────────────────────────────────────────── */

.weeks-tooltip {
    position: fixed;
    z-index: 500;
    pointer-events: none;
    background: var(--bg);
    border: 1px solid var(--border);
    padding: 0.45rem 0.65rem;
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
    min-width: 190px;
    max-width: 240px;
}

.weeks-tooltip[hidden] {
    display: none;
}

.tt-age {
    font-family: var(--font-ui);
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text);
}

.tt-week {
    font-family: var(--font-ui);
    font-size: 0.78rem;
    color: var(--text-muted);
}

.tt-date {
    font-family: var(--font-ui);
    font-size: 0.78rem;
    color: var(--text-muted);
}

.tt-meta {
    font-family: var(--font-ui);
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-top: 0.15rem;
    padding-top: 0.2rem;
    border-top: 1px solid var(--border);
}

/* ── Week popup ───────────────────────────────────────────────────────────── */

.week-popup-backdrop {
    position: fixed;
    inset: 0;
    z-index: 600;
    background: rgba(0, 0, 0, 0.35);
    display: flex;
    align-items: center;
    justify-content: center;
}

.week-popup-backdrop[hidden] {
    display: none;
}

.week-popup-card {
    background: var(--bg);
    border: 1px solid var(--border);
    padding: 1.25rem 1.5rem 1.5rem;
    width: min(640px, calc(100vw - 2rem));
}

.week-popup-header {
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto;
    align-items: start;
    margin-bottom: 1.1rem;
}

.week-popup-title {
    font-family: var(--font-ui);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text);
    grid-column: 1;
    grid-row: 1;
}

.week-popup-sub {
    font-family: var(--font-ui);
    font-size: 0.75rem;
    color: var(--text-muted);
    grid-column: 1;
    grid-row: 2;
    margin-top: 0.15rem;
}

.week-popup-close {
    grid-column: 2;
    grid-row: 1 / 3;
    font-family: var(--font-ui);
    font-size: 1.2rem;
    line-height: 1;
    padding: 0.1rem 0.4rem;
    border: 1px solid transparent;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    align-self: start;
}

.week-popup-close:hover {
    color: var(--text);
    border-color: var(--border);
}

/* ── Days row ─────────────────────────────────────────────────────────────── */

.week-popup-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 0.75rem;
}

.wday {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
}

.wday-dot {
    width: 0.75rem;
    height: 0.75rem;
    border: 1px solid var(--border);
}

.wday--past .wday-dot {
    background: var(--text);
    border-color: var(--text);
}

.wday--today .wday-dot {
    background: var(--text-muted);
    border-color: var(--text);
    box-shadow: 0 0 0 1.5px var(--text);
}

.wday--future .wday-dot {
    background: transparent;
}

.wday-name {
    font-family: var(--font-ui);
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.wday--today .wday-name {
    color: var(--text);
}

.wday-date {
    font-family: var(--font-ui);
    font-size: 0.68rem;
    color: var(--text-muted);
    text-align: center;
}

.wday-daynum {
    font-family: var(--font-ui);
    font-size: 0.62rem;
    color: var(--text-faint);
    text-align: center;
    white-space: nowrap;
    opacity: 0;
    transition: opacity 0.15s;
}

.wday:hover .wday-daynum {
    opacity: 1;
}

/* ── Countdown ────────────────────────────────────────────────────────────── */

#countdown-wrapper {
    margin: 3rem 0 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.countdown-label {
    font-family: var(--font-ui);
    font-size: 0.78rem;
    color: var(--text-muted);
    letter-spacing: 0.04em;
}

.countdown-value {
    font-family: var(--font-mono);
    font-size: clamp(1.6rem, 5vw, 2.8rem);
    font-weight: 400;
    color: var(--text);
    letter-spacing: -0.02em;
    line-height: 1;
    font-variant-numeric: tabular-nums;
}

.countdown-switcher {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.35rem;
    flex-wrap: wrap;
}

.countdown-btn {
    font-family: var(--font-ui);
    font-size: 0.75rem;
    padding: 0.2rem 0.65rem;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
}

.countdown-btn:hover {
    color: var(--text);
    border-color: var(--text-muted);
}

.countdown-btn.is-active {
    color: var(--text);
    border-color: var(--text);
}