/* Admin UI Styles - Aviation Theme */

/* Header Styles */
.app-header {
    background: linear-gradient(135deg, #1a365d 0%, #2d3748 100%);
    color: white;
    padding: 1.5rem 2rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-title h1 {
    margin: 0;
    font-size: 2rem;
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.header-title p {
    margin: 0.25rem 0 0 0;
    font-size: 0.9rem;
    opacity: 0.9;
}

/* Admin Login Button */
.btn-admin-login {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 6px;
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
}

.btn-admin-login:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.btn-admin-login.admin-logged-in {
    background: rgba(76, 175, 80, 0.3);
    border-color: #4caf50;
}

.btn-admin-login.admin-logged-in:hover {
    background: rgba(76, 175, 80, 0.4);
}

.admin-icon {
    font-size: 1.2rem;
}

/* Modal Styles */
.modal {
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    display: flex;
    justify-content: center;
    align-items: center;
}

.modal-content {
    background-color: #fff;
    padding: 2rem;
    border-radius: 8px;
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    position: relative;
}

.modal-content h2 {
    margin-top: 0;
    color: #1a365d;
    font-size: 1.75rem;
}

.close {
    position: absolute;
    right: 1rem;
    top: 1rem;
    font-size: 2rem;
    font-weight: bold;
    color: #666;
    cursor: pointer;
    line-height: 1;
    transition: color 0.2s;
}

.close:hover {
    color: #000;
}

/* Form Styles */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #333;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: #1976d2;
}

.form-group input[readonly] {
    background-color: #f5f5f5;
    cursor: not-allowed;
}

.form-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    margin-top: 2rem;
}

.info-text {
    font-size: 0.9rem;
    color: #666;
    font-style: italic;
    margin-top: 0.5rem;
}

/* Admin Dashboard Styles */
.admin-dashboard {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 3px solid #1a365d;
}

.admin-header h2 {
    font-size: 2rem;
    color: #1a365d;
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.admin-sections {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.admin-section {
    background: white;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.admin-section h3 {
    color: #1a365d;
    margin-top: 0;
    margin-bottom: 1rem;
    font-size: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Submissions List */
.submissions-list,
.admins-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1rem;
}

.submission-card {
    background: #f8f9fa;
    border: 2px solid #dee2e6;
    border-radius: 6px;
    padding: 1.25rem;
    transition: all 0.3s;
}

.submission-card:hover {
    border-color: #1976d2;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.submission-card h4 {
    margin: 0 0 1rem 0;
    color: #1a365d;
    font-size: 1.25rem;
}

.submission-card p {
    margin: 0.5rem 0;
    color: #333;
}

.update-diff {
    margin-top: 1rem;
}

.update-diff h5 {
    margin: 0 0 0.5rem 0;
    color: #1a365d;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.update-diff-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.update-diff-item {
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    padding: 0.75rem;
    background: #fff;
}

.update-diff-label {
    font-weight: 600;
    color: #1a365d;
    margin-bottom: 0.35rem;
}

.update-diff-values {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    font-size: 0.9rem;
}

.update-diff-original {
    color: #7c2d12;
}

.update-diff-proposed {
    color: #166534;
}

.submission-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid #dee2e6;
}

/* Admin Users List */
.admin-user-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #f8f9fa;
    border: 2px solid #dee2e6;
    border-radius: 6px;
    padding: 1rem;
    transition: all 0.3s;
}

.admin-user-card:hover {
    border-color: #1976d2;
}

.admin-user-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.admin-user-info strong {
    color: #1a365d;
    font-size: 1.1rem;
}

.admin-user-info span {
    color: #666;
    font-size: 0.9rem;
}

.badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    background: #ffc107;
    color: #000;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    margin-top: 0.25rem;
}

.empty-message {
    text-align: center;
    color: #999;
    font-style: italic;
    padding: 2rem;
}

/* Button Styles */
.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary {
    background-color: #1976d2;
    color: white;
}

.btn-primary:hover {
    background-color: #1565c0;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(25, 118, 210, 0.3);
}

.btn-secondary {
    background-color: #6c757d;
    color: white;
}

.btn-secondary:hover {
    background-color: #5a6268;
    transform: translateY(-2px);
}

.btn-danger {
    background-color: #dc3545;
    color: white;
}

.btn-danger:hover {
    background-color: #c82333;
    transform: translateY(-2px);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .admin-sections {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .admin-header {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }
    
    .modal-content {
        width: 95%;
        padding: 1.5rem;
    }
}