/* ============================================
   AIJL Employee Management - Component Styles
   Reusable UI Components
   ============================================ */

/* ============================================
   EMPLOYEE CARDS
   ============================================ */
.employee-card {
    background: white;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border: 1px solid var(--color-neutral-200);
    position: relative;
}

.employee-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary-500), var(--color-accent-500));
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.employee-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
    border-color: var(--color-primary-300);
}

.employee-card:hover::before {
    opacity: 1;
}

.employee-card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background: linear-gradient(135deg, var(--color-primary-100), var(--color-accent-100));
}

.employee-card-body {
    padding: var(--space-5);
}

.employee-card-title {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--color-primary-900);
    margin-bottom: var(--space-2);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.employee-card-subtitle {
    font-size: var(--text-sm);
    color: var(--color-neutral-600);
    margin-bottom: var(--space-4);
}

.employee-card-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
}

.employee-card-info-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--color-neutral-700);
}

.employee-card-info-label {
    font-weight: var(--font-semibold);
    color: var(--color-neutral-800);
    min-width: 80px;
}

.employee-card-footer {
    padding: var(--space-4) var(--space-5);
    background: var(--bg-secondary);
    border-top: 1px solid var(--color-neutral-200);
    display: flex;
    gap: var(--space-3);
    justify-content: flex-end;
}

/* ============================================
   EMPLOYEE LIST
   ============================================ */
.employee-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-6);
    margin-top: var(--space-6);
}

.employee-list-item {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    display: flex;
    gap: var(--space-4);
    align-items: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
    border: 1px solid var(--color-neutral-200);
}

.employee-list-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
    border-color: var(--color-primary-300);
}

.employee-list-avatar {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 3px solid var(--color-primary-100);
}

.employee-list-info {
    flex: 1;
}

.employee-list-name {
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    color: var(--color-primary-900);
    margin-bottom: var(--space-1);
}

.employee-list-role {
    font-size: var(--text-sm);
    color: var(--color-neutral-600);
}

/* ============================================
   SEARCH BAR
   ============================================ */
.search-bar {
    position: relative;
    width: 100%;
    max-width: 500px;
}

.search-input {
    width: 100%;
    padding: var(--space-3) var(--space-4) var(--space-3) var(--space-12);
    font-size: var(--text-base);
    border: 2px solid var(--color-neutral-300);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
    background: white;
}

.search-input:focus {
    border-color: var(--color-primary-500);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    outline: none;
}

.search-icon {
    position: absolute;
    left: var(--space-4);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-neutral-500);
    pointer-events: none;
}

/* ============================================
   PAGINATION
   ============================================ */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    margin-top: var(--space-8);
}

.pagination-btn {
    min-width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--color-neutral-300);
    background: white;
    border-radius: var(--radius-md);
    color: var(--color-neutral-700);
    font-weight: var(--font-semibold);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.pagination-btn:hover:not(:disabled) {
    border-color: var(--color-primary-500);
    color: var(--color-primary-500);
    background: var(--color-primary-50);
}

.pagination-btn.active {
    background: var(--color-primary-500);
    border-color: var(--color-primary-500);
    color: white;
}

.pagination-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* ============================================
   MODAL
   ============================================ */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-overlay);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal-backdrop);
    padding: var(--space-4);
}

.modal {
    background: white;
    border-radius: var(--radius-2xl);
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-2xl);
    position: relative;
    z-index: var(--z-modal);
}

.modal-header {
    padding: var(--space-6);
    border-bottom: 1px solid var(--color-neutral-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-title {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--color-primary-900);
    margin: 0;
}

.modal-close {
    width: 32px;
    height: 32px;
    border: none;
    background: var(--color-neutral-100);
    border-radius: var(--radius-full);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    color: var(--color-neutral-600);
}

.modal-close:hover {
    background: var(--color-neutral-200);
    color: var(--color-neutral-900);
}

.modal-body {
    padding: var(--space-6);
}

.modal-footer {
    padding: var(--space-6);
    border-top: 1px solid var(--color-neutral-200);
    display: flex;
    gap: var(--space-3);
    justify-content: flex-end;
}

/* ============================================
   TOAST NOTIFICATIONS
   ============================================ */
.toast-container {
    position: fixed;
    top: var(--space-6);
    right: var(--space-6);
    z-index: var(--z-tooltip);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    max-width: 400px;
}

.toast {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    border-left: 4px solid;
    min-width: 300px;
}

.toast-success {
    border-color: var(--color-success);
}

.toast-error {
    border-color: var(--color-error);
}

.toast-warning {
    border-color: var(--color-warning);
}

.toast-info {
    border-color: var(--color-info);
}

.toast-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-bold);
}

.toast-success .toast-icon {
    background: var(--color-success-light);
    color: var(--color-success);
}

.toast-error .toast-icon {
    background: var(--color-error-light);
    color: var(--color-error);
}

.toast-content {
    flex: 1;
}

.toast-title {
    font-weight: var(--font-semibold);
    color: var(--color-neutral-900);
    margin-bottom: var(--space-1);
}

.toast-message {
    font-size: var(--text-sm);
    color: var(--color-neutral-600);
}

/* ============================================
   LOADING STATES
   ============================================ */
.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--color-neutral-200);
    border-top-color: var(--color-primary-500);
    border-radius: var(--radius-full);
    animation: spin 0.8s linear infinite;
}

.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
}

.skeleton {
    background: linear-gradient(90deg,
            var(--color-neutral-200) 25%,
            var(--color-neutral-100) 50%,
            var(--color-neutral-200) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s ease-in-out infinite;
    border-radius: var(--radius-md);
}

.skeleton-text {
    height: 16px;
    margin-bottom: var(--space-2);
}

.skeleton-title {
    height: 24px;
    width: 60%;
    margin-bottom: var(--space-4);
}

.skeleton-avatar {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-full);
}

/* ============================================
   IMAGE PREVIEW
   ============================================ */
.image-preview-container {
    margin-top: var(--space-4);
    display: none;
}

.image-preview-container.active {
    display: block;
}

.image-preview {
    max-width: 100%;
    max-height: 300px;
    border-radius: var(--radius-lg);
    border: 2px solid var(--color-neutral-200);
    object-fit: cover;
}

.image-preview-label {
    display: block;
    font-size: var(--text-sm);
    color: var(--color-neutral-600);
    margin-bottom: var(--space-2);
}

/* ============================================
   STATS CARDS
   ============================================ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-6);
    margin-bottom: var(--space-8);
}

.stat-card {
    background: linear-gradient(135deg, var(--color-primary-500), var(--color-primary-600));
    color: white;
    padding: var(--space-6);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.stat-card.accent {
    background: linear-gradient(135deg, var(--color-accent-500), var(--color-accent-600));
}

.stat-card.success {
    background: linear-gradient(135deg, var(--color-success), #059669);
}

.stat-label {
    font-size: var(--text-sm);
    opacity: 0.9;
    margin-bottom: var(--space-2);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-value {
    font-size: var(--text-4xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-2);
}

.stat-change {
    font-size: var(--text-sm);
    opacity: 0.8;
}

/* ============================================
   EMPTY STATE
   ============================================ */
.empty-state {
    text-align: center;
    padding: var(--space-16) var(--space-4);
}

.empty-state-icon {
    font-size: 4rem;
    color: var(--color-neutral-300);
    margin-bottom: var(--space-4);
}

.empty-state-title {
    font-size: var(--text-2xl);
    color: var(--color-neutral-700);
    margin-bottom: var(--space-2);
}

.empty-state-description {
    font-size: var(--text-base);
    color: var(--color-neutral-500);
    margin-bottom: var(--space-6);
}

/* ============================================
   BREADCRUMBS
   ============================================ */
.breadcrumbs {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-6);
    font-size: var(--text-sm);
}

.breadcrumb-item {
    color: var(--color-neutral-600);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.breadcrumb-item:hover {
    color: var(--color-primary-500);
}

.breadcrumb-item.active {
    color: var(--color-neutral-900);
    font-weight: var(--font-semibold);
}

.breadcrumb-separator {
    color: var(--color-neutral-400);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--color-primary-900);
    color: white;
    padding: var(--space-8) 0 var(--space-6);
    margin-top: var(--space-16);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-8);
    margin-bottom: var(--space-6);
}

.footer-section-title {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-4);
    color: white;
}

.footer-text {
    font-size: var(--text-sm);
    color: var(--color-primary-200);
    line-height: 1.6;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: var(--space-2);
}

.footer-links a {
    color: var(--color-primary-200);
    text-decoration: none;
    font-size: var(--text-sm);
    transition: color var(--transition-fast);
    display: inline-block;
}

.footer-links a:hover {
    color: white;
    transform: translateX(4px);
}

.footer-bottom {
    padding-top: var(--space-6);
    border-top: 1px solid var(--color-primary-700);
    text-align: center;
}

.footer-bottom p {
    font-size: var(--text-sm);
    color: var(--color-primary-300);
    margin-bottom: var(--space-2);
}

.footer-credits {
    font-size: var(--text-xs);
    color: var(--color-primary-400);
    margin: 0;
}

/* Header Navigation */
.header-nav {
    display: flex;
    gap: var(--space-4);
    align-items: center;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    color: white;
    text-decoration: none;
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
    font-weight: var(--font-medium);
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.nav-link.active {
    background: rgba(255, 255, 255, 0.15);
    font-weight: var(--font-semibold);
}

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */
@media (max-width: 768px) {
    .employee-list {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .toast-container {
        left: var(--space-4);
        right: var(--space-4);
        max-width: none;
    }

    .toast {
        min-width: auto;
    }

    .modal {
        margin: var(--space-4);
    }
}