/* ========================================
   あいづタノシム - レスポンシブスタイル
   ======================================== */

/* Tablet & Below (max-width: 1024px) */
@media (max-width: 1024px) {
    /* Events Container - 2 columns */
    .events-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.25rem;
    }
    
    .site-title {
        font-size: 1.75rem;
    }
    
    .illustration {
        width: 70px;
        height: auto;
    }
}

/* Mobile & Below (max-width: 768px) */
@media (max-width: 768px) {
    /* Header */
    .site-title {
        font-size: 1.5rem;
    }
    
    .site-description {
        font-size: 0.9rem;
    }
    
    .header-decoration {
        gap: 1rem;
    }
    
    .illustration {
        width: 60px;
    }
    
    /* Main Container */
    .main-container {
        padding: 1rem;
    }
    
    /* Filters */
    .filters-section {
        padding: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .filter-toggle {
        font-size: 1rem;
        padding: 0.875rem;
    }
    
    .filter-group {
        margin-bottom: 1.25rem;
    }
    
    .filter-row {
        grid-template-columns: 1fr;
    }
    
    .quick-filters {
        gap: 0.5rem;
    }
    
    .quick-filter-btn {
        padding: 0.5rem 0.875rem;
        font-size: 0.85rem;
    }
    
    /* View Controls */
    .view-controls {
        gap: 0.75rem;
        margin-bottom: 1.5rem;
    }
    
    .view-btn {
        padding: 0.875rem;
        font-size: 0.95rem;
    }
    
    /* Events Container - LIST VIEW (Mobile) */
    .events-container {
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }
    
    .event-item {
        padding: 1.25rem;
        border-left: 4px solid var(--primary-color);
    }
    
    .event-item:hover {
        transform: translateY(-4px);
    }
    
    .event-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .event-title {
        font-size: 1.15rem;
    }
    
    .event-location,
    .event-description {
        font-size: 0.9rem;
    }
    
    /* Calendar */
    .calendar-container {
        padding: 1rem;
    }
    
    .calendar-header {
        flex-direction: column;
        gap: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .calendar-title {
        font-size: 1.25rem;
    }
    
    .calendar-grid {
        gap: 0.375rem;
    }
    
    .calendar-weekday {
        padding: 0.5rem;
        font-size: 0.85rem;
    }
    
    .calendar-day {
        padding: 0.375rem;
        font-size: 0.85rem;
    }
    
    .day-number {
        font-size: 0.95rem;
    }
    
    .event-dots {
        font-size: 1rem;
    }
    
    /* Modal */
    .modal-content {
        width: 95%;
        max-height: 85vh;
        padding: 1.5rem;
    }
    
    .modal-close {
        top: 0.75rem;
        right: 0.75rem;
        font-size: 1.75rem;
    }
    
    .modal-title {
        font-size: 1.5rem;
        padding-right: 2rem;
    }
    
    .modal-location {
        font-size: 1rem;
    }
    
    .modal-description {
        font-size: 0.95rem;
    }
    
    .modal-actions {
        flex-direction: column;
    }
    
    .modal-actions button {
        min-width: 100%;
    }
    
    /* Back to Top */
    .back-to-top {
        bottom: 1.5rem;
        right: 1.5rem;
        width: 45px;
        height: 45px;
        font-size: 1.25rem;
    }
    
    /* Footer */
    .footer {
        padding: 1.5rem 1rem;
        font-size: 0.9rem;
    }
}

/* Small Mobile (max-width: 480px) */
@media (max-width: 480px) {
    .site-title {
        font-size: 1.25rem;
    }
    
    .site-description {
        font-size: 0.85rem;
    }
    
    .illustration {
        width: 50px;
    }
    
    .event-item {
        padding: 1rem;
    }
    
    .event-title {
        font-size: 1.05rem;
    }
    
    .calendar-grid {
        gap: 0.25rem;
    }
    
    .calendar-weekday {
        padding: 0.375rem;
        font-size: 0.75rem;
    }
    
    .calendar-day {
        padding: 0.25rem;
        font-size: 0.75rem;
    }
    
    .day-number {
        font-size: 0.85rem;
    }
    
    .event-dots {
        font-size: 0.85rem;
    }
    
    .modal-title {
        font-size: 1.25rem;
    }
    
    .back-to-top {
        bottom: 1rem;
        right: 1rem;
        width: 40px;
        height: 40px;
        font-size: 1.1rem;
    }
}

/* Landscape Mode Adjustments */
@media (max-width: 768px) and (orientation: landscape) {
    .header {
        padding: 1.5rem 1rem;
    }
    
    .header-decoration {
        margin-bottom: 1rem;
    }
    
    .illustration {
        width: 50px;
    }
    
    .modal-content {
        max-height: 90vh;
    }
}

/* Print Styles */
@media print {
    .filters-section,
    .view-controls,
    .back-to-top,
    .modal,
    .footer {
        display: none;
    }
    
    .header {
        background: none;
        color: var(--text-dark);
    }
    
    .event-item {
        page-break-inside: avoid;
        border: 1px solid var(--border-color);
        box-shadow: none;
    }
}

/* Accessibility: Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .illustration {
        animation: none;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .event-item {
        border: 3px solid var(--text-dark);
    }
    
    .modal-content {
        border: 3px solid var(--text-dark);
    }
}