.btn-back {
    display: inline-block;
    color: var(--primary);
    font-weight: 700;
    text-decoration: none;
}
.btn-back:hover { color: var(--primary-hover); }

.files-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 20px;
}

.btn-danger {
    background: linear-gradient(135deg, #f87171 0%, #ef4444 100%);
    color: white;
    border: none;
    border-radius: 12px;
    padding: 10px 18px;
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    box-shadow: 0 6px 14px -4px rgba(239, 68, 68, 0.4);
}
.btn-danger:hover:not(:disabled) { transform: translateY(-2px); }
.btn-danger:disabled {
    background: #cbd5e1;
    box-shadow: none;
    cursor: not-allowed;
}

.btn-view {
    display: inline-block;
    background: #f1f5f9;
    color: var(--text-dark);
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 8px 14px;
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    white-space: nowrap;
}
.btn-view:hover { border-color: var(--primary); background: rgba(99, 102, 241, 0.05); }

.files-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.file-row {
    display: flex;
    align-items: center;
    gap: 16px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 16px 20px;
}
.file-row.is-selected {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.06);
}

.file-row-select { display: flex; align-items: center; cursor: pointer; }
.task-checkbox, #select-all { width: 20px; height: 20px; cursor: pointer; accent-color: var(--primary); }

.file-row-main { flex: 1; min-width: 0; }
.file-row-title {
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--text-dark);
    margin-bottom: 6px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.file-row-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    font-size: 0.85rem;
    color: var(--text-light);
}

.file-row-actions {
    display: flex;
    gap: 10px;
    flex-shrink: 0;
}

.files-empty {
    text-align: center;
    padding: 40px 0;
    color: var(--text-light);
    font-weight: 600;
}

@media (max-width: 640px) {
    .file-row { flex-wrap: wrap; }
    .file-row-actions { width: 100%; justify-content: flex-end; }
}

.backup-row {
    display: flex;
    flex-wrap: wrap;
    gap: 32px;
    margin-top: 12px;
}
.backup-col {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}
.backup-status {
    margin-top: 14px;
    font-size: 0.9rem;
    font-weight: 600;
}
.backup-status.is-error { color: #ef4444; }
.backup-status.is-ok { color: #16a34a; }