/* Archive Calendar - shared between index.html and posts/*.html */
.calendar-section { margin-bottom: 2rem; }
.calendar-card {
    background: #0B1E31;
    color: #fff;
    padding: 1.25rem 1.5rem;
    border: 1px solid #0B1E31;
}
.calendar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
    padding-bottom: 0.6rem;
    border-bottom: 1px solid rgba(197, 160, 89, 0.3);
}
.calendar-header h2 {
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    color: #C5A059;
    text-transform: uppercase;
    font-weight: 700;
    margin: 0;
}
.calendar-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.calendar-month-label {
    font-size: 0.95rem;
    font-weight: 700;
    color: #fff;
    min-width: 70px;
    text-align: center;
    font-family: "Cormorant Garamond", serif;
    font-style: italic;
}
.calendar-nav-btn {
    background: transparent;
    color: #C5A059;
    border: 1px solid rgba(197, 160, 89, 0.5);
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.2s;
    padding: 0;
}
.calendar-nav-btn:hover {
    background: #C5A059;
    color: #0B1E31;
    border-color: #C5A059;
}
.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
    font-size: 0.7rem;
}
.calendar-dow {
    text-align: center;
    padding: 0.4rem 0;
    color: #C5A059;
    font-weight: 700;
    font-size: 0.55rem;
    letter-spacing: 0.1em;
}
.calendar-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.25);
    border: 1px solid transparent;
    font-size: 0.7rem;
}
.calendar-day.other-month { color: rgba(255, 255, 255, 0.1); }
.calendar-day.has-post {
    color: #fff;
    border: 1px solid rgba(197, 160, 89, 0.4);
    cursor: pointer;
    font-weight: 700;
    position: relative;
}
.calendar-day.has-post::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: #C5A059;
}
.calendar-day.has-post:hover {
    background: #C5A059;
    color: #0B1E31;
    border-color: #C5A059;
}
.calendar-day.today {
    background: rgba(197, 160, 89, 0.15);
}
.calendar-post-count {
    font-size: 0.6rem;
    color: #C5A059;
    margin-top: 0.75rem;
    padding-top: 0.6rem;
    border-top: 1px solid rgba(197, 160, 89, 0.2);
    text-align: right;
    letter-spacing: 0.05em;
}

/* Sidebar layout (for both index and post pages) */
.layout-grid {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 2.5rem;
    max-width: 1100px;
    margin: 0 auto;
}
@media (max-width: 900px) {
    .layout-grid { grid-template-columns: 1fr; gap: 2rem; }
}
.sidebar {
    align-self: start;
}
@media (min-width: 901px) {
    .sidebar { position: sticky; top: 100px; }
}