/* Calendar page — month grid + modal */

.calendar-page-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.calendar-page-header h1 {
    font-size: 2rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
}

.calendar-page-header p {
    color: var(--text-secondary);
    font-size: 1rem;
}

.calendar-section {
    background: var(--bg-secondary);
    border-radius: 18px;
    padding: 1.5rem 1rem;
    margin-bottom: 2rem;
    border: 1px solid var(--border);
}

.calendar-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
}

.calendar-month-label {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    text-align: center;
    flex: 1;
    min-width: 10rem;
}

.calendar-nav-btn {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 1.25rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.2s ease, background 0.2s ease;
}

.calendar-nav-btn:hover {
    border-color: rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.05);
}

.add-to-google-calendar {
    text-align: center;
    margin-bottom: 1.25rem;
}

.btn-add-to-google-calendar {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: var(--accent);
    color: var(--text-accent);
    border: transparent;
    border-radius: 8px;
    font-size: 0.9375rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: inherit;
}

.btn-add-to-google-calendar:hover {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.3);
    transform: translateY(-1px);
}

.loading-state {
    text-align: center;
    padding: 3rem;
    display: none;
}

.loading-state.active {
    display: block;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border);
    border-top-color: var(--text-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-state p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.month-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
}

.month-grid-weekday {
    background: var(--bg-tertiary);
    padding: 0.5rem 0.25rem;
    text-align: center;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.month-day {
    background: var(--bg-secondary);
    min-height: 4.5rem;
    padding: 0.35rem 0.3rem;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    position: relative;
}

.month-day.outside {
    background: var(--bg-dark);
    opacity: 0.45;
}

.month-day.today .month-day-num {
    background: var(--accent);
    color: #000;
    border-radius: 50%;
    width: 1.5rem;
    height: 1.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.month-day-num {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    line-height: 1.5rem;
    height: 1.5rem;
}

.month-day-events {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    flex: 1;
    min-height: 0;
}

.month-event {
    display: block;
    width: 100%;
    text-align: left;
    border: none;
    background: rgba(223, 149, 53, 0.2);
    color: var(--text-primary);
    font-size: 0.65rem;
    line-height: 1.2;
    padding: 0.2rem 0.3rem;
    border-radius: 4px;
    cursor: pointer;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-family: inherit;
    transition: background 0.15s ease;
}

.month-event:hover {
    background: rgba(223, 149, 53, 0.4);
}

.month-event-dot {
    display: none;
    width: 0.35rem;
    height: 0.35rem;
    border-radius: 50%;
    background: var(--accent);
    margin: 0.1rem auto 0;
}

.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-secondary);
    grid-column: 1 / -1;
    background: var(--bg-secondary);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* Modal */
.event-modal {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 0;
    max-width: 600px;
    width: 90%;
    color: var(--text-primary);
}

.event-modal::backdrop {
    background: rgba(0, 0, 0, 0.75);
}

.modal-content {
    padding: 2rem 1.5rem 1.5rem;
    position: relative;
}

.modal-close {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.75rem;
    line-height: 1;
    cursor: pointer;
    padding: 0.25rem 0.5rem;
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal-title {
    font-size: 1.375rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
    padding-right: 2rem;
}

.modal-details {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.modal-detail-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.modal-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-tertiary);
    font-weight: 600;
}

.modal-value {
    font-size: 0.9875rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.location-link {
    color: var(--text-secondary);
    text-decoration: none;
    border-bottom: 1px solid transparent;
}

.location-link:hover {
    color: var(--text-primary);
    border-bottom-color: var(--text-secondary);
}

.modal-description .modal-value .description-paragraph {
    margin-bottom: 0.75rem;
}

.modal-description .modal-value .description-paragraph:last-child {
    margin-bottom: 0;
}

.modal-description .modal-value .description-link {
    color: var(--text-primary);
    text-decoration: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}

.modal-description .modal-value .description-bold {
    font-weight: 600;
    color: var(--text-primary);
}

.modal-description .modal-value .description-list {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

@media (max-width: 640px) {
    .month-day {
        min-height: 3.75rem;
        padding: 0.25rem 0.15rem;
    }

    .month-event {
        display: none;
    }

    .month-day.has-events .month-event-dot {
        display: block;
    }

    .month-day.has-events {
        cursor: pointer;
    }

    .month-grid-weekday {
        font-size: 0.65rem;
        padding: 0.4rem 0.1rem;
    }

    .calendar-page-header h1 {
        font-size: 1.75rem;
    }
}

@media (min-width: 641px) {
    .month-day {
        min-height: 5.5rem;
    }

    .month-event {
        font-size: 0.7rem;
    }

    .calendar-section {
        padding: 2rem 1.5rem;
    }
}