/* Batch 7 assignments and consolidated readiness workspace. */

.r2-assignments {
    display: grid;
    gap: var(--r2-space-6);
    max-width: 1240px;
    margin-inline: auto;
}

.r2-assignments__header {
    margin-bottom: 0;
}

.r2-assignment-tabs {
    display: flex;
    gap: var(--r2-space-1);
    overflow-x: auto;
    padding-bottom: var(--r2-space-1);
    border-bottom: 1px solid var(--r2-border);
}

.r2-assignment-tabs a {
    display: grid;
    min-width: 9rem;
    gap: 0.1rem;
    padding: var(--r2-space-3) var(--r2-space-4);
    border-bottom: 2px solid transparent;
    color: var(--r2-text-secondary);
    text-decoration: none;
    white-space: nowrap;
}

.r2-assignment-tabs a:hover {
    background: var(--r2-surface-subtle);
    color: var(--r2-primary);
}

.r2-assignment-tabs a[aria-current="page"] {
    border-bottom-color: var(--r2-primary);
    color: var(--r2-primary);
    font-weight: var(--r2-weight-medium);
}

.r2-assignment-tabs small {
    color: var(--r2-text-muted);
    font-size: var(--r2-font-size-xs);
    font-weight: var(--r2-weight-normal);
}

.r2-assignment-issues {
    padding-top: var(--r2-space-5);
}

.r2-assignment-toolbar {
    display: grid;
    grid-template-columns: minmax(16rem, 1fr) minmax(10rem, 13rem) minmax(10rem, 13rem);
    gap: var(--r2-space-3);
    align-items: end;
    margin-bottom: var(--r2-space-4);
}

.r2-search-field,
.r2-assignment-filter {
    display: grid;
    gap: var(--r2-space-1);
    color: var(--r2-text-secondary);
    font-size: var(--r2-font-size-xs);
}

.r2-assignment-bulk {
    display: grid;
    grid-template-columns: minmax(14rem, 1fr) minmax(14rem, 18rem) auto auto auto;
    gap: var(--r2-space-2);
    align-items: center;
    margin-bottom: var(--r2-space-4);
    padding: var(--r2-space-3) var(--r2-space-4);
    border-top: 1px solid var(--r2-primary-border);
    border-bottom: 1px solid var(--r2-primary-border);
    background: var(--r2-primary-soft);
}

.r2-assignment-bulk[hidden] {
    display: none;
}

.r2-assignment-bulk > div {
    display: grid;
    gap: 0.1rem;
}

.r2-assignment-bulk > div span {
    color: var(--r2-text-secondary);
    font-size: var(--r2-font-size-xs);
}

.r2-assignment-bulk .r2-form-error {
    grid-column: 1 / -1;
    margin: 0;
}

.r2-assignment-select-column {
    width: 2.75rem;
    text-align: center;
}

.r2-assignment-select-column input {
    width: 1rem;
    height: 1rem;
    accent-color: var(--r2-primary);
}

.r2-assignment-table {
    min-width: 54rem;
}

.r2-assignment-table tr.is-focused {
    background: var(--r2-primary-soft);
    outline: 2px solid var(--r2-primary-border);
    outline-offset: -2px;
}

.r2-assignment-row-actions {
    flex-wrap: nowrap;
    justify-content: flex-end;
}

.r2-assignment-filter-empty {
    padding-block: var(--r2-space-6);
}

.r2-assignment-dialog__summary {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--r2-space-3);
    margin: 0 0 var(--r2-space-5);
    padding: var(--r2-space-3) 0;
    border-top: 1px solid var(--r2-divider);
    border-bottom: 1px solid var(--r2-divider);
}

.r2-assignment-dialog__summary div {
    min-width: 0;
}

.r2-assignment-dialog__summary dt {
    color: var(--r2-text-muted);
    font-size: var(--r2-font-size-xs);
}

.r2-assignment-dialog__summary dd {
    margin: var(--r2-space-1) 0 0;
    overflow-wrap: break-word;
    font-size: var(--r2-font-size-sm);
    font-weight: var(--r2-weight-medium);
}

.r2-assignment-future-lock {
    margin-top: var(--r2-space-4);
}

.r2-assignment-future-lock small {
    display: block;
    margin-top: 0.15rem;
    color: var(--r2-text-muted);
    font-size: var(--r2-font-size-xs);
}

[data-assignment-preview-result].is-success,
[data-assignment-bulk-result].is-success {
    color: var(--r2-success);
}

[data-assignment-preview-result].is-error,
[data-assignment-bulk-result].is-error {
    color: var(--r2-danger);
}

.r2-assignment-help {
    margin-top: calc(var(--r2-space-2) * -1);
}

@media (max-width: 70rem) {
    .r2-assignment-bulk {
        grid-template-columns: minmax(14rem, 1fr) minmax(14rem, 1fr) auto auto;
    }

    .r2-assignment-bulk [data-assignment-selection-clear] {
        grid-column: 1 / -1;
        justify-self: start;
    }
}

@media (max-width: 52rem) {
    .r2-assignment-toolbar {
        grid-template-columns: 1fr 1fr;
    }

    .r2-search-field {
        grid-column: 1 / -1;
    }

    .r2-assignment-bulk {
        grid-template-columns: 1fr 1fr;
    }

    .r2-assignment-bulk > div,
    .r2-assignment-bulk > label,
    .r2-assignment-bulk .r2-form-error {
        grid-column: 1 / -1;
    }

    .r2-assignment-dialog__summary {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 36rem) {
    .r2-assignment-toolbar,
    .r2-assignment-bulk {
        grid-template-columns: 1fr;
    }

    .r2-assignment-filter,
    .r2-assignment-bulk > * {
        grid-column: 1;
    }

    .r2-assignment-bulk .r2-button {
        width: 100%;
    }
}