/* ============================================
   Nush.ai HR — Documents Page
   ============================================ */

/* ---- Documents Toolbar ---- */

.documents-toolbar {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
    flex-wrap: wrap;
}

.documents-toolbar__search {
    flex: 1;
    min-width: 240px;
}

.documents-toolbar__actions {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.documents-toolbar__filter {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

/* ---- Documents Grid ---- */

.documents-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: var(--space-md);
}

@media (max-width: 640px) {
    .documents-grid {
        grid-template-columns: 1fr;
    }
}

/* ---- Document Card ---- */

.document-card {
    display: flex;
    flex-direction: column;
    padding: var(--space-lg);
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
}

.document-card:hover {
    border-color: var(--border-default);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.document-card__menu {
    position: absolute;
    top: var(--space-sm);
    right: var(--space-sm);
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    color: var(--text-tertiary);
    opacity: 0;
    transition: all var(--transition-fast);
}

.document-card:hover .document-card__menu {
    opacity: 1;
}

.document-card__menu:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.document-card__icon {
    margin-bottom: var(--space-md);
}

.document-card__name {
    font-size: var(--text-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.document-card__type {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
    margin-bottom: var(--space-md);
}

.document-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    padding-top: var(--space-md);
    border-top: 1px solid var(--border-subtle);
}

.document-card__date {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
}

.document-card__size {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
}

/* ---- Document Type Icons ---- */

.document-type-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xs);
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.document-type-icon--pdf {
    background: rgba(239, 68, 68, 0.12);
    color: #F87171;
}

.document-type-icon--doc,
.document-type-icon--docx {
    background: rgba(59, 130, 246, 0.12);
    color: #60A5FA;
}

.document-type-icon--xls,
.document-type-icon--xlsx {
    background: rgba(16, 185, 129, 0.12);
    color: #34D399;
}

.document-type-icon--ppt,
.document-type-icon--pptx {
    background: rgba(245, 158, 11, 0.12);
    color: #FBBF24;
}

.document-type-icon--img {
    background: rgba(217, 70, 239, 0.12);
    color: #E879F9;
}

.document-type-icon--zip {
    background: rgba(107, 103, 128, 0.12);
    color: var(--text-secondary);
}

.document-type-icon--txt {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
}

.document-type-icon--other {
    background: var(--bg-tertiary);
    color: var(--text-tertiary);
}

/* ---- Document List View ---- */

.documents-list {
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.document-list-item {
    display: grid;
    grid-template-columns: auto 1fr 120px 100px 80px;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    border-bottom: 1px solid var(--border-subtle);
    cursor: pointer;
    transition: background var(--transition-fast);
}

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

.document-list-item:hover {
    background: var(--bg-tertiary);
}

.document-list-item__icon {
    width: 36px;
    height: 36px;
}

.document-list-item__icon .document-type-icon {
    width: 36px;
    height: 36px;
    font-size: 10px;
}

.document-list-item__name {
    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.document-list-item__date,
.document-list-item__size {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
}

.document-list-item__actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--space-xs);
}

/* ---- Upload Zone ---- */

.upload-zone {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-2xl);
    border: 2px dashed var(--border-default);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: center;
    min-height: 200px;
}

.upload-zone:hover,
.upload-zone.drag-over {
    border-color: var(--brand-purple);
    background: rgba(139, 92, 246, 0.04);
}

.upload-zone__icon {
    width: 48px;
    height: 48px;
    color: var(--text-tertiary);
    margin-bottom: var(--space-md);
}

.upload-zone:hover .upload-zone__icon {
    color: var(--brand-purple);
}

.upload-zone__title {
    font-size: var(--text-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.upload-zone__description {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
}

.upload-zone__browse {
    color: var(--brand-purple);
    font-weight: var(--font-weight-medium);
}

/* ---- Document Categories ---- */

.document-categories {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
    overflow-x: auto;
    padding-bottom: var(--space-xs);
}

.document-category {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.document-category:hover {
    border-color: var(--border-default);
    color: var(--text-primary);
}

.document-category.active {
    background: rgba(139, 92, 246, 0.1);
    border-color: var(--brand-purple);
    color: var(--brand-purple);
}

.document-category__count {
    font-size: var(--text-xs);
    background: var(--bg-tertiary);
    padding: 1px 6px;
    border-radius: var(--radius-full);
}

.document-category.active .document-category__count {
    background: rgba(139, 92, 246, 0.2);
}

@media (max-width: 768px) {
    .document-list-item {
        grid-template-columns: auto 1fr 80px;
    }

    .document-list-item__date,
    .document-list-item__size {
        display: none;
    }
}