/* ===== PAGE LAYOUTS ===== */
.page-header, .event-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-bottom: var(--border-width) solid var(--gray-300);
}

.page-header h1, .event-header h1 {
    margin: 0;
    flex: 1;
}

.page-actions, .event-actions {
    display: flex;
    gap: var(--space-md);
    flex-shrink: 0;
}

.event-status {
    display: flex;
    gap: var(--space-sm);
    flex-shrink: 0;
}

/* ===== NAVIGATION ===== */
.back-link {
    display: inline-block;
    color: var(--primary);
    margin-bottom: var(--space-lg);
    font-size: var(--font-size-sm);
}

.back-link:hover {
    text-decoration: underline;
}

/* ===== CONTENT SECTIONS ===== */
.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
}

.detail-item {
    display: flex;
    align-items: center;
    padding: var(--space-sm) 0;
    border-bottom: var(--border-width) solid #eee;
}

.detail-item:last-child {
    border-bottom: none;
}

.detail-item strong {
    min-width: 120px;
    color: var(--dark);
}

.detail-item-full {
    grid-column: 1 / -1; /* Span full width when inside grid */
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-xs);
}

.detail-item-full strong {
    min-width: auto;
}

/* ===== PROJECT SUMMARY ===== */
.project-summary {
    background: var(--gray-50);
    border-radius: var(--border-radius);
    padding: var(--space-md);
    margin-bottom: var(--space-lg);
    border: var(--border-width) solid var(--gray-200);
}

.project-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    align-items: center;
}

.project-meta-item {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.project-meta-item strong {
    white-space: nowrap;
    color: var(--gray-700);
    font-size: var(--font-size-sm);
}

.badge-list {
    display: flex;
    gap: var(--space-xs);
    flex-wrap: wrap;
}

.badge-sm {
    font-size: 0.75rem;
    padding: 0.25em 0.5em;
}

.detail-actions {
    border-top: var(--border-width) solid var(--gray-300);
    padding-top: var(--space-md);
    margin-top: var(--space-sm);
    text-align: center;
}

/* ===== EXPANDABLE SECTIONS ===== */
.expandable-section {
    border: var(--border-width) solid var(--gray-300);
    border-radius: var(--border-radius);
    margin-bottom: var(--space-lg);
    overflow: hidden;
}

.section-header {
    background: var(--gray-100);
    padding: var(--space-lg);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    justify-content: space-between;
    align-items: center;
    user-select: none;
}

.section-header:hover {
    background: var(--gray-200);
}

.section-header.org-header, .section-header.primary {
    background: var(--primary);
    color: var(--white);
}

.section-header.org-header:hover, .section-header.primary:hover {
    background: #0056b3;
}

.section-header.project-header {
    background: var(--success);
    color: var(--white);
}

.section-header.project-header:hover {
    background: #1e7e34;
}

.section-header.declaration-header {
    background: var(--info);
    color: var(--white);
}

.section-header.declaration-header:hover {
    background: #117a8b;
}

.section-content {
    padding: var(--space-lg);
    border-top: var(--border-width) solid var(--gray-300);
}

.toggle-icon {
    font-weight: bold;
    transition: transform 0.2s;
}

.section-header.collapsed .toggle-icon {
    transform: rotate(-90deg);
}

/* ===== ORGANIZATION HEADER ===== */
.org-header {
    padding: 0 !important;
}

.org-header-content {
    display: flex;
    align-items: center;
    width: 100%;
    padding: var(--space-lg);
    min-height: 60px;
    gap: var(--space-md);
}

.org-header-content h2 {
    margin: 0;
    color: var(--white);
    font-size: 1.3em;
    flex-shrink: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.org-actions {
    display: flex;
    gap: var(--space-sm);
    flex-shrink: 0;
}

.org-header .toggle-icon {
    color: var(--white);
    margin-left: auto;
    margin-right: 0;
    flex-shrink: 0;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    .container {
        margin: var(--space-sm);
        padding: var(--space-lg);
    }
    
    .landing-container {
        margin: var(--space-md) auto;
    }
    
    .grid-2, .grid-3, .grid-4, .section-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .page-header, .event-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-md);
    }
    
    .page-actions, .event-actions, .event-status {
        width: 100%;
        justify-content: flex-start;
    }
    
    .section-card {
        padding: var(--space-lg);
    }
    
    .detail-grid {
        grid-template-columns: 1fr;
    }
    
    .detail-item {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-xs);
    }
    
    .detail-item strong {
        min-width: auto;
        margin-right: 0;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .org-header-content {
        flex-wrap: wrap;
        gap: 0.75em;
    }
    
    .org-header-content h2 {
        flex: 1 1 100%;
        order: 1;
        white-space: normal;
        text-overflow: initial;
        overflow: visible;
    }
    
    .org-actions {
        order: 2;
        flex: 1 1 auto;
    }
    
    .toggle-icon {
        order: 3;
        margin-left: 0;
    }
    
    h1 { font-size: var(--font-size-2xl); }
    h2 { font-size: var(--font-size-xl); }
}

@media (max-width: 480px) {
    .container {
        margin: var(--space-xs);
        padding: var(--space-md);
    }
    
    .section-card {
        padding: 1.25em;
    }
    
    .stat-number {
        font-size: 1.5em;
    }
    
    .org-actions {
        flex-direction: column;
        gap: var(--space-sm);
        width: 100%;
    }
    
    .btn-outline {
        width: 100%;
        font-size: 0.8em;
        padding: var(--space-sm);
    }
    
    .org-header-content {
        flex-direction: column;
        align-items: stretch;
    }
    
    .toggle-icon {
        align-self: center;
        margin: 0;
    }
    
    h1 { font-size: var(--font-size-xl); }
}