/* ========================================
   KimSourcing - Admin & Blog Stylesheet
   ======================================== */

/* ========== Blog List Page ========== */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 2rem;
}

.blog-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    color: inherit;
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.blog-card-image {
    height: 200px;
    overflow: hidden;
    background: var(--gray-100);
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.blog-card:hover .blog-card-image img {
    transform: scale(1.05);
}

.blog-card-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-light), #dbeafe);
    color: var(--primary);
    font-size: 3rem;
    opacity: 0.4;
}

.blog-card-body {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.blog-card-date {
    font-size: 0.85rem;
    color: var(--gray-500);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.blog-card-body h3 {
    font-size: 1.15rem;
    margin-bottom: 0.6rem;
    line-height: 1.4;
    color: var(--dark);
}

.blog-card-body p {
    font-size: 0.9rem;
    color: var(--gray-500);
    line-height: 1.6;
    flex: 1;
}

.blog-card-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--primary);
    font-weight: 600;
    font-size: 0.9rem;
    margin-top: 0.75rem;
}

.blog-card:hover .blog-card-link {
    gap: 0.6rem;
}

.blog-empty {
    text-align: center;
    padding: 5rem 2rem;
}

.blog-empty i {
    font-size: 4rem;
    color: var(--gray-300);
    margin-bottom: 1.5rem;
}

.blog-empty h3 {
    margin-bottom: 0.5rem;
    color: var(--gray-600);
}

.blog-empty p {
    color: var(--gray-500);
}

.blog-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--gray-200);
}

.blog-pagination-info {
    font-size: 0.9rem;
    color: var(--gray-500);
}

/* ========== Article Detail Page ========== */
.blog-content-wrapper {
    max-width: 800px;
    margin: 0 auto;
}

.blog-article-cover {
    margin-bottom: 2rem;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.blog-article-cover img {
    width: 100%;
    height: auto;
    display: block;
}

.blog-article-body {
    font-size: 1.05rem;
    line-height: 1.85;
    color: var(--gray-700);
}

.blog-article-body h2 {
    font-size: 1.8rem;
    margin: 2.5rem 0 1rem;
}

.blog-article-body h3 {
    font-size: 1.4rem;
    margin: 2rem 0 0.75rem;
}

.blog-article-body h4 {
    font-size: 1.15rem;
    margin: 1.5rem 0 0.5rem;
}

.blog-article-body p {
    margin-bottom: 1.25rem;
}

.blog-article-body img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-sm);
    margin: 1.5rem 0;
}

.blog-article-body ul,
.blog-article-body ol {
    margin: 1rem 0 1.5rem 1.5rem;
    list-style: disc;
}

.blog-article-body ol {
    list-style: decimal;
}

.blog-article-body li {
    margin-bottom: 0.5rem;
    padding-left: 0.25rem;
}

.blog-article-body blockquote {
    border-left: 4px solid var(--primary);
    padding: 1rem 1.5rem;
    margin: 1.5rem 0;
    background: var(--gray-50);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    color: var(--gray-600);
    font-style: italic;
}

.blog-article-body pre {
    background: var(--gray-900);
    color: #e5e7eb;
    padding: 1.25rem;
    border-radius: var(--radius-sm);
    overflow-x: auto;
    margin: 1.5rem 0;
    font-size: 0.9rem;
    line-height: 1.6;
}

.blog-article-body code {
    background: var(--gray-100);
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    font-size: 0.9em;
}

.blog-article-body pre code {
    background: none;
    padding: 0;
}

.blog-article-body a {
    color: var(--primary);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.blog-article-body a:hover {
    color: var(--primary-dark);
}

.blog-article-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
}

.blog-article-body th,
.blog-article-body td {
    border: 1px solid var(--gray-200);
    padding: 0.75rem 1rem;
    text-align: left;
}

.blog-article-body th {
    background: var(--gray-50);
    font-weight: 600;
}

.blog-nav-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--gray-200);
}

.blog-nav-prev,
.blog-nav-next {
    padding: 1.25rem;
    background: var(--gray-50);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.blog-nav-next {
    text-align: right;
}

.blog-nav-prev:hover,
.blog-nav-next:hover {
    background: var(--primary-light);
}

.blog-nav-prev span,
.blog-nav-next span {
    font-size: 0.85rem;
    color: var(--gray-500);
}

.blog-nav-prev strong,
.blog-nav-next strong {
    color: var(--dark);
    font-size: 0.95rem;
}

/* ========== Admin Login ========== */
.admin-login-page {
    background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 50%, #1a56db 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.admin-login-wrapper {
    width: 100%;
    max-width: 420px;
    padding: 1.5rem;
}

.admin-login-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    box-shadow: var(--shadow-xl);
}

.admin-login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.admin-login-header .logo-icon {
    width: 56px;
    height: 56px;
    font-size: 1.6rem;
    margin: 0 auto 1rem;
}

.admin-login-header h1 {
    font-size: 1.5rem;
    color: var(--dark);
}

/* ========== Admin Layout ========== */
.admin-layout {
    display: flex;
    min-height: 100vh;
    background: var(--gray-50);
}

.admin-sidebar {
    width: 250px;
    background: var(--gray-900);
    color: var(--gray-400);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
}

.admin-sidebar-header {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--white);
}

.admin-sidebar-header .logo-icon {
    width: 36px;
    height: 36px;
    font-size: 1.1rem;
}

.admin-sidebar-header .logo-text {
    color: var(--white);
}

.admin-sidebar-header .logo-text span {
    color: var(--secondary);
}

.admin-nav {
    flex: 1;
    padding: 1rem 0;
}

.admin-nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.5rem;
    color: var(--gray-400);
    font-size: 0.95rem;
    transition: var(--transition);
}

.admin-nav-item:hover {
    color: var(--white);
    background: rgba(255,255,255,0.06);
}

.admin-nav-item.active {
    color: var(--white);
    background: rgba(26,86,219,0.3);
    border-right: 3px solid var(--primary);
}

.admin-nav-item i {
    width: 20px;
    text-align: center;
}

.admin-sidebar-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.08);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.9rem;
}

.admin-sidebar-footer a {
    color: var(--gray-400);
}

.admin-sidebar-footer a:hover {
    color: var(--danger);
}

.admin-main {
    flex: 1;
    margin-left: 250px;
    padding: 2rem;
}

.admin-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
}

.admin-topbar h1 {
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.admin-topbar h1 i {
    color: var(--primary);
}

/* ========== Admin Alerts ========== */
.admin-alert {
    padding: 0.9rem 1.25rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.95rem;
}

.admin-alert-success {
    background: #ecfdf5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.admin-alert-error {
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

/* ========== Admin Table ========== */
.admin-table-wrapper {
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    overflow: hidden;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
}

.admin-table thead {
    background: var(--gray-50);
    border-bottom: 2px solid var(--gray-200);
}

.admin-table th {
    padding: 0.9rem 1.25rem;
    text-align: left;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.admin-table td {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--gray-100);
    font-size: 0.9rem;
    color: var(--gray-600);
}

.admin-table tbody tr:hover {
    background: var(--gray-50);
}

.admin-table-title a {
    color: var(--dark);
    font-weight: 600;
}

.admin-table-title a:hover {
    color: var(--primary);
}

.admin-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.admin-badge-published {
    background: #ecfdf5;
    color: #065f46;
}

.admin-badge-draft {
    background: #fef3c7;
    color: #92400e;
}

.admin-table-actions {
    display: flex;
    gap: 0.5rem;
}

.admin-table-actions a {
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    font-size: 0.85rem;
}

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

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

.admin-btn-view {
    background: #ecfdf5;
    color: #059669;
}

.admin-btn-view:hover {
    background: #059669;
    color: var(--white);
}

.admin-btn-delete {
    background: #fef2f2;
    color: var(--danger);
}

.admin-btn-delete:hover {
    background: var(--danger);
    color: var(--white);
}

.admin-empty {
    text-align: center;
    padding: 5rem 2rem;
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
}

.admin-empty i {
    font-size: 4rem;
    color: var(--gray-300);
    margin-bottom: 1.5rem;
}

.admin-empty h3 {
    margin-bottom: 0.5rem;
    color: var(--gray-600);
}

.admin-empty p {
    color: var(--gray-500);
    margin-bottom: 1.5rem;
}

/* ========== Admin Form ========== */
.admin-form-grid {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 2rem;
    align-items: start;
}

.admin-form-main {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.admin-form-group {
    margin-bottom: 1.25rem;
}

.admin-form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.4rem;
    font-size: 0.9rem;
    color: var(--gray-700);
}

.admin-form-group label .required {
    color: var(--danger);
}

.admin-form-group input,
.admin-form-group select,
.admin-form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1.5px solid var(--gray-300);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.95rem;
    transition: var(--transition);
    background: var(--white);
}

.admin-form-group input:focus,
.admin-form-group select:focus,
.admin-form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(26,86,219,0.1);
}

.admin-form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.admin-slug-wrapper {
    display: flex;
    align-items: center;
    border: 1.5px solid var(--gray-300);
    border-radius: var(--radius-sm);
    overflow: hidden;
    transition: var(--transition);
}

.admin-slug-wrapper:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(26,86,219,0.1);
}

.admin-slug-prefix {
    padding: 0.75rem;
    background: var(--gray-100);
    color: var(--gray-500);
    font-size: 0.85rem;
    white-space: nowrap;
    border-right: 1px solid var(--gray-300);
}

.admin-slug-wrapper input {
    border: none !important;
    box-shadow: none !important;
}

.admin-form-sidebar {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.admin-sidebar-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 1.5rem;
}

.admin-sidebar-card h4 {
    font-size: 1rem;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--gray-200);
}

.admin-publish-actions {
    margin-top: 0.5rem;
}

.admin-help-text {
    display: block;
    font-size: 0.8rem;
    color: var(--gray-500);
    margin-top: 0.3rem;
}

.admin-cover-preview {
    margin-top: 0.75rem;
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: var(--gray-100);
    min-height: 120px;
}

.admin-cover-preview img {
    width: 100%;
    height: auto;
    display: block;
}

.admin-cover-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 120px;
    color: var(--gray-400);
    gap: 0.5rem;
}

.admin-cover-placeholder i {
    font-size: 2rem;
}

.admin-cover-placeholder span {
    font-size: 0.85rem;
}

/* ========== Cover Image Upload ========== */
.admin-cover-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

.admin-upload-btn {
    flex: 1;
    cursor: pointer;
    font-size: 0.85rem !important;
    padding: 0.5rem 0.75rem !important;
}

.admin-cover-actions .btn {
    font-size: 0.85rem;
    padding: 0.5rem 0.75rem;
}

.admin-btn-remove {
    color: var(--danger) !important;
    border-color: var(--danger) !important;
}

.admin-btn-remove:hover {
    background: var(--danger) !important;
    color: var(--white) !important;
}

.admin-url-input-wrapper {
    margin-top: 0.75rem;
}

.admin-upload-progress {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 0.75rem;
    font-size: 0.85rem;
    color: var(--gray-500);
}

.admin-upload-bar {
    flex: 1;
    height: 6px;
    background: var(--gray-200);
    border-radius: 3px;
    overflow: hidden;
}

.admin-upload-bar-fill {
    height: 100%;
    width: 100%;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: 3px;
    animation: uploadPulse 1.2s ease-in-out infinite;
}

@keyframes uploadPulse {
    0%, 100% { opacity: 0.5; transform: scaleX(0.3); transform-origin: left; }
    50% { opacity: 1; transform: scaleX(1); transform-origin: left; }
}

.admin-default-covers {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--gray-200);
}

.admin-default-covers > label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gray-600);
    margin-bottom: 0.6rem;
}

.admin-covers-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.5rem;
}

.admin-cover-thumb {
    border-radius: var(--radius-sm);
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
    aspect-ratio: 1.9;
}

.admin-cover-thumb:hover {
    border-color: var(--gray-400);
    transform: scale(1.05);
}

.admin-cover-thumb.active {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(26,86,219,0.25);
}

.admin-cover-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* ========== Admin Responsive ========== */
@media (max-width: 992px) {
    .admin-sidebar {
        width: 60px;
    }

    .admin-sidebar-header .logo-text,
    .admin-nav-item span,
    .admin-sidebar-footer span {
        display: none;
    }

    .admin-nav-item {
        justify-content: center;
        padding: 0.75rem;
    }

    .admin-main {
        margin-left: 60px;
    }

    .admin-form-grid {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 768px) {
    .admin-sidebar {
        display: none;
    }

    .admin-main {
        margin-left: 0;
    }

    .admin-table th:nth-child(3),
    .admin-table td:nth-child(3),
    .admin-table th:nth-child(4),
    .admin-table td:nth-child(4) {
        display: none;
    }

    .blog-nav-links {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .blog-grid {
        grid-template-columns: 1fr;
    }

    .blog-card-image {
        height: 160px;
    }

    .admin-main {
        padding: 1rem;
    }

    .admin-topbar {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
}