:root {
    --bg: #fbf7ee;
    --bg-card: #ffffff;
    --ink: #1c1c1c;
    --ink-soft: #5a5550;
    --ink-faint: #97928a;
    --rule: #e7e0d1;
    --rule-strong: #c8c0ac;
    --accent: #1d4ed8;
    --shadow: 0 1px 0 rgba(28, 28, 28, 0.04), 0 6px 14px -8px rgba(28, 28, 28, 0.08);
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: 'Spline Sans', system-ui, sans-serif;
    font-size: 16px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

.page {
    max-width: 880px;
    margin: 0 auto;
    padding: 48px 24px 96px;
}

.masthead {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    border-bottom: 1px solid var(--rule);
    padding-bottom: 18px;
    margin-bottom: 32px;
}

.masthead h1 {
    font-family: 'Fraunces', Georgia, serif;
    font-weight: 500;
    font-size: clamp(2rem, 4vw, 3rem);
    margin: 0;
    letter-spacing: -0.01em;
}

.masthead .subtitle {
    color: var(--ink-faint);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.filters {
    position: sticky;
    top: 0;
    z-index: 5;
    background: var(--bg);
    padding: 14px 0;
    border-bottom: 1px solid var(--rule);
    margin-bottom: 24px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.chip {
    --c: var(--ink-faint);
    appearance: none;
    border: 1px solid var(--rule-strong);
    background: var(--bg-card);
    color: var(--ink-soft);
    padding: 6px 14px;
    border-radius: 999px;
    font: inherit;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 120ms ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.chip::before {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--c);
}

.chip[aria-pressed="true"] {
    background: var(--c);
    color: #fff;
    border-color: var(--c);
}

.chip[aria-pressed="true"]::before {
    background: rgba(255, 255, 255, 0.8);
}

.ico {
    font-style: normal;
    letter-spacing: normal;
    line-height: 1;
    font-size: 1.05em;
}

.month {
    margin: 36px 0 12px;
}

.month h2 {
    font-family: 'Fraunces', Georgia, serif;
    font-weight: 400;
    font-style: italic;
    font-size: 1.6rem;
    color: var(--ink-soft);
    margin: 0 0 14px;
    border-bottom: 1px solid var(--rule);
    padding-bottom: 8px;
    text-transform: capitalize;
}

.events {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.event {
    --c: var(--accent);
    display: grid;
    grid-template-columns: 110px 1fr auto;
    gap: 16px;
    align-items: center;
    background: var(--bg-card);
    border: 1px solid var(--rule);
    border-left: 4px solid var(--c);
    border-radius: 6px;
    padding: 12px 16px;
    box-shadow: var(--shadow);
}

.event.is-past {
    background: color-mix(in srgb, var(--ink-faint) 14%, var(--bg-card));
    opacity: 0.72;
}

.event.is-pinned {
    border-color: var(--c);
    border-left-width: 6px;
    box-shadow: 0 1px 0 rgba(28, 28, 28, 0.04), 0 10px 22px -10px var(--c);
}

.event .date {
    font-family: 'Fraunces', Georgia, serif;
    font-feature-settings: 'tnum' 1;
    font-size: 1rem;
    color: var(--ink);
    text-align: left;
    white-space: nowrap;
}

.event .date .range {
    color: var(--ink-soft);
    font-size: 0.85rem;
    display: block;
}

.event .body {
    min-width: 0;
}

.event .title {
    font-weight: 500;
    color: var(--ink);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.event .title a {
    color: inherit;
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 120ms ease;
}

.event .title a:hover {
    border-bottom-color: currentColor;
}

.event .pin {
    color: var(--c);
}

.event .subtitle {
    color: var(--ink-soft);
    font-size: 0.88rem;
    margin: 2px 0 0;
}

.event .tag {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 3px 8px;
    border-radius: 999px;
    background: color-mix(in srgb, var(--c) 12%, transparent);
    color: var(--c);
    white-space: nowrap;
}

.empty {
    text-align: center;
    color: var(--ink-faint);
    padding: 48px 0;
    font-style: italic;
}

@media (max-width: 540px) {
    .event {
        grid-template-columns: 88px 1fr;
    }
    .event .tag {
        grid-column: 2;
        justify-self: start;
        margin-top: 4px;
    }
}

@media print {
    body { background: #fff; }
    .filters { display: none; }
    .event { box-shadow: none; break-inside: avoid; }
    .month { break-inside: avoid; }
    .page { padding: 16px 0; max-width: none; }
    .event { border-color: #ccc; }
}