/* ========================================
   Admin Panel Styles
======================================== */

.admin-body {
    background-color: var(--color-surface);
    margin: 0;
    padding: 0;
}

/* Admin Navigation */
.admin-nav {
    background-color: white;
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

/* Sortable styles */
.item-drag-handle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 24px;
    color: var(--color-text-secondary);
    cursor: grab;
    transition: var(--transition);
}

.item-drag-handle.visible {
    display: flex;
}

.item-drag-handle:hover {
    color: var(--color-primary);
}

.item-drag-handle:active {
    cursor: grabbing;
}

.list-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: var(--transition);
}

.list-item.sortable-chosen {
    transform: scale(1.02);
    box-shadow: var(--shadow-md);
    z-index: 1000;
}

.list-item.sortable-ghost {
    opacity: 0.4;
}

.section-actions {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.btn.active {
    background-color: var(--color-primary);
    color: white;
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--color-border);
    color: var(--color-text);
}

.btn-outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.admin-nav-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.admin-logo .logo-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
    transition: var(--transition);
}

.admin-logo .logo-link:hover {
    color: var(--color-primary);
}

.admin-title {
    font-size: 1.5rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    margin: 0;
}

/* Admin Container */
.admin-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 250px 1fr;
    min-height: calc(100vh - 70px);
}

/* Sidebar */
.admin-sidebar {
    background-color: white;
    border-right: 1px solid var(--color-border);
    padding: var(--spacing-xl) 0;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    padding: 0 var(--spacing-lg);
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
    border-radius: var(--border-radius);
    transition: var(--transition);
    text-decoration: none;
}

.sidebar-link:hover {
    background-color: var(--color-surface);
    color: var(--color-primary);
}

.sidebar-link.active {
    background-color: var(--color-primary);
    color: white;
}

.sidebar-link i {
    width: 16px;
    text-align: center;
}

/* Main Content */
.admin-main {
    padding: var(--spacing-xl);
    overflow-y: auto;
}

.admin-section {
    display: none;
}

.admin-section.active {
    display: block;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.section-title {
    font-size: 2rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.section-description {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin: 0;
}

/* Admin Cards */
.admin-card {
    background-color: white;
    border-radius: var(--border-radius);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-lg);
}

/* Forms */
.admin-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.admin-form .form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.admin-form label {
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
}

.admin-form input,
.admin-form textarea,
.admin-form select {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    font-family: inherit;
    font-size: 0.875rem;
    color: var(--color-text-primary);
    background-color: white;
    transition: var(--transition);
}

.admin-form input:focus,
.admin-form textarea:focus,
.admin-form select:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.admin-form input[type="checkbox"] {
    width: auto;
    margin: 0;
}

/* Lists */
.skills-list,
.experience-list,
.projects-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.list-item {
    background-color: white;
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--spacing-lg);
}

.item-content {
    flex: 1;
}

.item-title {
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.item-meta {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xs);
}

.item-description {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.item-actions {
    display: flex;
    gap: var(--spacing-xs);
    flex-shrink: 0;
}

.btn-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.75rem;
}

.btn-edit {
    background-color: var(--color-accent);
    color: white;
}

.btn-edit:hover {
    background-color: var(--color-primary);
}

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

.btn-delete:hover {
    background-color: #c82333;
}

/* Projects Filter */
.projects-filter {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.filter-btn {
    padding: var(--spacing-xs) var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    background-color: white;
    color: var(--color-text-secondary);
    font-size: 0.75rem;
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    background-color: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

/* Modals */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    backdrop-filter: blur(2px);
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: white;
    border-radius: var(--border-radius);
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg) var(--spacing-xl);
    border-bottom: 1px solid var(--color-border);
}

.modal-title {
    font-size: 1.25rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    margin: 0;
}

.modal-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: none;
    border-radius: var(--border-radius);
    background-color: transparent;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

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

.modal-form {
    padding: var(--spacing-xl);
}

.modal-actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-end;
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

/* Success Message */
.success-message {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: #28a745;
    color: white;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius);
    display: none;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
    z-index: 1001;
    box-shadow: var(--shadow-lg);
}

.success-message.show {
    display: flex;
    animation: fadeInOut 3s ease-in-out;
}

@keyframes fadeInOut {
    0%, 100% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.9);
    }
    20%, 80% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
}

/* Responsive Admin */
@media (max-width: 768px) {
    .admin-container {
        grid-template-columns: 1fr;
    }
    
    .admin-sidebar {
        position: fixed;
        top: 70px;
        left: -250px;
        width: 250px;
        height: calc(100vh - 70px);
        z-index: 999;
        transition: var(--transition);
    }
    
    .admin-sidebar.active {
        left: 0;
    }
    
    .admin-main {
        padding: var(--spacing-lg);
    }
    
    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .list-item {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .item-actions {
        align-self: flex-end;
    }
    
    .projects-filter {
        justify-content: center;
    }
    
    .modal-content {
        width: 95%;
        margin: var(--spacing-md);
    }
    
    .modal-header,
    .modal-form {
        padding: var(--spacing-lg);
    }
    
    .modal-actions {
        flex-direction: column;
    }
    
    .modal-actions .btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .admin-nav-container {
        padding: 0 var(--spacing-md);
    }
    
    .admin-main {
        padding: var(--spacing-md);
    }
    
    .admin-card {
        padding: var(--spacing-lg);
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .list-item {
        padding: var(--spacing-md);
    }
}