/* ============================================
   DOCUMENTS — Shared document components
   Namespace: doc-*
   ============================================ */

/* === Grid Layout === */

.doc-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--space-4);
}

/* === Card (grid item) === */

.doc-card {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    transition: all 0.2s;
    background: var(--surface);
    display: flex;
    flex-direction: column;
}

.doc-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.doc-card__link {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    height: 100%;
}

.doc-card__preview {
    width: 100%;
    height: calc(140px * var(--space-scale));
    overflow: hidden;
    cursor: pointer;
    background: var(--background);
    display: flex;
    align-items: center;
    justify-content: center;
}

.doc-card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.doc-card__preview:hover .doc-card__img {
    transform: scale(1.05);
}

.doc-card__icon {
    width: 100%;
    height: calc(140px * var(--space-scale));
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--background);
    transition: background 0.2s ease;
}

.doc-card__link:hover .doc-card__icon {
    background: var(--primary-alpha-2);
}

.doc-card__icon svg {
    width: calc(48px * var(--space-scale));
    height: calc(48px * var(--space-scale));
    color: var(--primary-color);
    stroke-width: 1.5;
}

.doc-card__info {
    padding: var(--space-3);
    background: var(--surface);
    flex: 1;
}

.doc-card__name {
    font-weight: 500;
    font-size: var(--text-sm);
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.4;
}

.doc-card__desc {
    margin-top: var(--space-1);
    font-size: var(--text-xs);
    color: var(--text-secondary);
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.doc-card__date {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-top: var(--space-1);
}

.doc-card__actions {
    display: flex;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    border-top: 1px solid var(--border);
    justify-content: flex-end;
    margin-top: auto;
}

/* === List Layout === */

.doc-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.doc-list__item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4);
    background: var(--background-secondary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
}

.doc-list__item:hover {
    border-color: var(--border);
    box-shadow: var(--shadow-sm);
}

.doc-list__info {
    flex: 1;
    min-width: 0;
}

.doc-list__title {
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--space-1);
    word-break: break-word;
}

.doc-list__date {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.doc-list__actions {
    display: flex;
    gap: var(--space-2);
    flex-shrink: 0;
    margin-inline-start: var(--space-4);
}

/* === Section === */

.doc-section {
    margin-bottom: var(--space-6);
}

.doc-section__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-2);
    border-bottom: 1px solid var(--border-light);
}

.doc-section__title {
    margin: 0;
    color: var(--text-primary);
    font-weight: 600;
    font-size: var(--text-lg);
}

/* === Count Badge === */

.doc-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 22px;
    height: 22px;
    padding: 0 var(--space-2);
    background: var(--primary-color);
    color: var(--surface);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 700;
    flex-shrink: 0;
}

/* === Empty State === */

.doc-empty {
    text-align: center;
    padding: var(--space-8);
    background: var(--background-secondary);
    border-radius: var(--radius-sm);
    border: 1px dashed var(--border);
    color: var(--text-secondary);
    grid-column: 1 / -1;
}

.doc-empty p {
    margin: 0;
    font-size: var(--text-base);
}

.doc-empty p + p {
    font-size: var(--text-sm);
    margin-top: var(--space-2);
}

/* === File Input === */

.doc-file-input {
    position: relative;
}

.doc-file-input__native {
    position: absolute;
    width: 0.1px;
    height: 0.1px;
    opacity: 0;
    overflow: hidden;
    z-index: -1;
}

.doc-file-input__display {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    border: 2px dashed var(--border);
    border-radius: var(--radius-sm);
    background: var(--surface);
    cursor: pointer;
    transition: all 0.2s;
}

.doc-file-input__display:hover {
    border-color: var(--primary-color);
    background: var(--background);
}

.doc-file-input__native:focus + .doc-file-input__display {
    border-color: var(--accent);
    border-style: solid;
    outline: none;
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.doc-file-input__icon {
    width: var(--icon-lg);
    height: var(--icon-lg);
    stroke: var(--text-secondary);
    flex-shrink: 0;
}

.doc-file-input__name {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.doc-file-input__display:hover .doc-file-input__name {
    color: var(--primary-color);
}

/* === Loading === */

.doc-loading {
    text-align: center;
    padding: var(--space-8);
    color: var(--text-secondary);
    font-size: var(--text-sm);
}

/* === Responsive === */

@media (max-width: 768px) {
    .doc-grid {
        grid-template-columns: 1fr;
    }

    .doc-list__item {
        flex-direction: column;
        align-items: stretch;
        gap: var(--space-3);
    }

    .doc-list__actions {
        margin-inline-start: 0;
        justify-content: flex-start;
    }

    .doc-card__actions {
        flex-wrap: wrap;
    }
}