/*
  Tools: generators, Daggerheart catalogues and the equipment roller.
  Built on the shared --ui-* tokens; load once per page from the page template.

   1. Scope and tokens     5. Brief and results
   2. Form and choices     6. Catalogue
   3. Create layout        7. Equipment roller
   4. Artifact card        8. Motion
*/

/* 1. Scope and tokens: aliases fall back to a derived value so the file only needs the core --ui-* set */
.tool {
  --tool-measure: 44rem;
  --tool-card-line: var(--ui-card-line, color-mix(in srgb, var(--ui-text) 22%, var(--ui-line)));
  --tool-line-strong: var(--ui-line-strong, color-mix(in srgb, var(--ui-text) 45%, var(--ui-line)));
  --tool-rule: var(--ui-brass, var(--ui-accent));
  --tool-keyword: var(--ui-keyword, var(--ui-accent));
  --tool-shadow: var(--ui-shadow-card, none);
  padding-bottom: 3.5rem;
}
.tool-sr { position: absolute; width: 1px; height: 1px; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.tool-num { font-variant-numeric: tabular-nums; }
.tool-meta { margin-top: .5rem; color: var(--ui-muted); font-size: .9375rem; }
.tool-meta a, .tool-hint a, .tool-next a { color: var(--ui-accent); font-weight: 600; text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: .2em; }
.tool-meta a:hover, .tool-hint a:hover, .tool-next a:hover { text-decoration-thickness: 2px; }
.tool-alert { max-width: var(--tool-measure); padding: .875rem 1rem; border: 1px solid var(--tool-card-line); border-left: 3px solid var(--ui-danger); border-radius: 3px; background: var(--ui-inset); }
.tool-alert h2 { margin-bottom: .375rem; font: 700 1.25rem/1.2 var(--ui-font-display); }
.tool-alert form { margin-top: .875rem; }
.tool > .tool-alert { margin-bottom: 1.25rem; }

/* 2. Form and choices: one readable column, description first */
.tool-form { display: grid; gap: 1.5rem; max-width: var(--tool-measure); }
.tool-form__row { display: grid; gap: .5rem; min-width: 0; margin: 0; padding: 0; border: 0; }
.tool-form__row > legend { margin-bottom: .5rem; padding: 0; }
.tool-form__label-row, .tool-form__hint-row { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; }
.tool-form__actions { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem .75rem; }
.tool-form__foot { margin-top: -.75rem; }
.tool-label { font-size: .9375rem; font-weight: 650; }
.tool-optional, .tool-counter { color: var(--ui-muted); font-size: .8125rem; white-space: nowrap; }
.tool-counter[data-near-limit] { color: var(--ui-danger); font-weight: 650; }
.tool-hint { color: var(--ui-muted); font-size: .875rem; }
.tool-hint--live { min-height: 1.4em; }
.tool-generate { min-height: 3rem; padding-inline: 1.5rem; font-size: 1.0625rem; }
.tool-generate svg { width: 1.125rem; height: 1.125rem; color: color-mix(in srgb, var(--ui-accent) 60%, var(--ui-on-action)); }

/* Segmented control and chips are radio groups: arrow keys move the choice. */
.tool-seg { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; gap: .25rem; padding: .25rem; border: 1px solid var(--tool-card-line); border-radius: 4px; background: var(--ui-card); }
.tool-seg--links { display: inline-grid; }
.tool-seg__item, .tool-chip { position: relative; display: block; }
.tool-seg__item input, .tool-chip input { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: pointer; }
.tool-seg__item span, a.tool-seg__item { display: flex; align-items: center; justify-content: center; min-height: 2.25rem; padding-inline: .625rem; border-radius: 2px; color: var(--ui-muted); font-size: .9375rem; font-weight: 600; text-decoration: none; white-space: nowrap; }
.tool-seg__item:hover span, a.tool-seg__item:hover { color: var(--ui-text); background: var(--ui-inset); }
.tool-seg__item input:checked + span, .tool-chip input:checked + span, a.tool-seg__item[aria-current] { background: var(--ui-action); color: var(--ui-on-action); }
.tool-seg__item input:focus-visible + span, .tool-chip input:focus-visible + span { outline: 2px solid var(--ui-accent); outline-offset: 2px; }
.tool-chips { display: flex; flex-wrap: wrap; gap: .5rem; }
.tool-chip span { display: inline-flex; align-items: center; min-height: 2.25rem; padding-inline: .875rem; border: 1px solid var(--tool-card-line); border-radius: 2px; background: var(--ui-card); font-size: .9375rem; font-weight: 560; }
.tool-chip:hover span { border-color: var(--tool-line-strong); }
.tool-chip input:checked + span { border-color: var(--ui-action); }
.tool-check { display: flex; flex-wrap: wrap; align-items: center; gap: .25rem .625rem; font-weight: 560; }
.tool-check input { width: 1.125rem; height: 1.125rem; accent-color: var(--ui-action); }
@media (pointer: coarse) {
  .tool-chip span { min-height: 2.75rem; }
  .tool-seg__item span, a.tool-seg__item { min-height: 2.5rem; }
}

/* 3. Create layout */
.tool-create { display: grid; gap: 2.5rem; }
.tool-aside { display: grid; gap: 1.25rem; align-content: start; max-width: var(--tool-measure); font-size: .9375rem; }
.tool-aside__block { padding-top: 1rem; border-top: 3px double var(--tool-rule); }
.tool-aside__head { display: flex; align-items: center; gap: .75rem; margin-bottom: .75rem; }
.tool-aside__head img { width: 3.25rem; height: 3.25rem; }
.tool-aside__title { font: 700 1.125rem/1.2 var(--ui-font-display); }
.tool-aside .tool-hint { margin-block: .375rem .625rem; }
.tool-ticks { display: grid; gap: .5rem; }
.tool-ticks li { display: grid; grid-template-columns: 1.125rem 1fr; gap: .5rem; }
.tool-ticks li::before { content: ""; width: .55rem; height: .3rem; margin: .45em 0 0 .15rem; border: solid var(--ui-accent); border-width: 0 0 2px 2px; transform: rotate(-45deg); }
.tool-recent { display: grid; gap: .5rem; }
.tool-recent a { display: grid; gap: .125rem; padding: .625rem .75rem; border: 1px solid var(--ui-line); border-radius: 2px; color: var(--ui-text); text-decoration: none; overflow-wrap: anywhere; }
.tool-recent a:hover { border-color: var(--tool-line-strong); background: var(--ui-inset); }
.tool-recent strong { font-weight: 650; }
.tool-recent small { color: var(--ui-muted); font-size: .8125rem; }
@media (min-width: 68rem) {
  .tool-create { grid-template-columns: minmax(0, var(--tool-measure)) minmax(0, 20rem); justify-content: space-between; align-items: start; gap: 4rem; }
}

/* 4. Artifact card: one partial set for SRD entries and generated results */
.artifact-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 24rem), 1fr)); gap: 1.25rem; }
.artifact-grid--results { grid-template-columns: repeat(auto-fit, minmax(min(100%, 24rem), 1fr)); }
.artifact-grid--single { grid-template-columns: minmax(0, 1fr); max-width: 48rem; }
.artifact { display: flex; flex-direction: column; gap: .75em; min-width: 0; padding: 1.25rem; border: 1px solid var(--tool-card-line); border-radius: 3px; background: var(--ui-card); box-shadow: var(--tool-shadow); font-size: .9375rem; line-height: 1.55; overflow-wrap: anywhere; }
.artifact-grid--results .artifact { font-size: 1rem; }
.artifact__head { padding-bottom: .75em; border-bottom: 3px double var(--tool-rule); }
.artifact__name { font: 700 1.375em/1.2 var(--ui-font-display); text-wrap: balance; }
.artifact__meta { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; margin-top: .375rem; color: var(--ui-muted); font-size: .875em; font-weight: 560; }
.artifact__flavor { font-family: var(--ui-font-display); font-size: 1.0625em; font-style: italic; line-height: 1.45; }
.artifact__motives { color: var(--ui-muted); }
.artifact__motives b, .artifact-lines b { color: var(--ui-text); font-weight: 650; }
.artifact-tag { display: inline-flex; align-items: center; padding: .1rem .4rem; border: 1px solid var(--tool-card-line); border-radius: 2px; color: var(--ui-muted); font-size: .6875rem; font-style: normal; font-weight: 650; line-height: 1.4; letter-spacing: .05em; text-transform: uppercase; white-space: nowrap; }
.artifact-tag--tier { border-color: currentColor; color: var(--ui-accent); }
.artifact-tags { display: flex; flex-wrap: wrap; gap: .375rem; }
.artifact-tags .artifact-tag { font-size: .75rem; letter-spacing: .02em; text-transform: none; white-space: normal; }

/* Labelled stats: sized by their content, so they wrap instead of overflowing on narrow cards. */
.artifact-stats { display: flex; flex-wrap: wrap; gap: 1px; overflow: hidden; border: solid var(--ui-text); border-width: 1px 0; background: var(--tool-card-line); }
.artifact-stats > div { flex: 1 1 auto; padding: .4rem .625rem .5rem; background: var(--ui-inset); }
.artifact-stats dt, .artifact-lines dt, .artifact-features__title { color: var(--ui-muted); font-size: .6875rem; font-weight: 650; line-height: 1.5; letter-spacing: .06em; text-transform: uppercase; }
.artifact-stats dd { font-size: 1.125rem; font-weight: 700; line-height: 1.25; font-variant-numeric: tabular-nums; }
.artifact-lines { display: grid; gap: .3rem; }
.artifact-lines > div { display: grid; grid-template-columns: 5.25rem minmax(0, 1fr); gap: .75rem; align-items: baseline; }
.artifact-features__title { display: flex; align-items: center; gap: .625rem; margin-bottom: .5rem; }
.artifact-features__title::after { content: ""; flex: 1; border-top: 1px solid var(--ui-line); }
.artifact-features__list { display: grid; gap: .625em; line-height: 1.5; }
.artifact-features__list ul, .artifact-features__list ol { display: grid; gap: .25em; margin: .375em 0 0 1.25em; }
.artifact-features__list ul { list-style: disc; }
.artifact-features__list ol { list-style: decimal; }
.artifact-feature__name { font-weight: 700; }
.artifact-feature__name + .artifact-tag { margin-inline: .125rem .25rem; vertical-align: .08em; }
.artifact-question { margin-top: .25em; color: var(--ui-muted); font-style: italic; }
.artifact-moves { display: grid; gap: .375em; margin-left: 1.25em; list-style: disc; }
.artifact-kw { color: var(--tool-keyword); font-weight: 700; }
.artifact__actions { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; margin-top: auto; padding-top: .875rem; border-top: 1px solid var(--ui-line); }
.artifact__actions-label { color: var(--ui-muted); font-size: .8125rem; font-weight: 650; }
.artifact__status { flex: 1 1 10rem; color: var(--ui-success); font-size: .8125rem; font-weight: 600; }
.artifact__fallback { flex-basis: 100%; font-family: ui-monospace, monospace; font-size: .8125rem; }

/* 5. Brief and results */
.tool-brief { margin-bottom: 1.25rem; border: 1px solid var(--tool-card-line); border-radius: 3px; background: var(--ui-card); box-shadow: var(--tool-shadow); }
.tool-brief > summary { display: flex; align-items: center; gap: .75rem; min-height: 2.75rem; padding: .5rem 1rem; cursor: pointer; list-style: none; }
.tool-brief > summary::-webkit-details-marker { display: none; }
.tool-brief__label { color: var(--ui-accent); font-size: .75rem; font-weight: 650; letter-spacing: .12em; text-transform: uppercase; }
.tool-brief__line { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tool-brief__toggle { color: var(--ui-muted); font-size: .8125rem; font-weight: 600; }
.tool-brief__toggle::after { content: "Show"; }
.tool-brief[open] .tool-brief__toggle::after { content: "Hide"; }
.tool-brief[open] .tool-brief__line { visibility: hidden; }
.tool-brief__body { display: grid; gap: 1rem; justify-items: start; padding: .25rem 1rem 1rem; border-top: 1px solid var(--ui-line); }
.tool-brief__list { display: grid; gap: .5rem; width: 100%; max-width: var(--tool-measure); padding-top: .75rem; }
.tool-brief__list > div { display: grid; grid-template-columns: 6.5rem minmax(0, 1fr); gap: .75rem; }
.tool-brief__list dt { color: var(--ui-muted); font-size: .875rem; font-weight: 600; }
.tool-brief__list dd { white-space: pre-wrap; overflow-wrap: anywhere; }
.tool-after { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem 2rem; margin-top: 1.25rem; padding-top: 1.25rem; border-top: 1px solid var(--ui-line); }
.tool-rating { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem .875rem; }
.tool-rating__label { font-weight: 600; }
.tool-rating__status { color: var(--ui-success); font-size: .875rem; font-weight: 600; }
.tool-stars { display: inline-flex; gap: .125rem; }
.tool-star { display: grid; place-items: center; width: 2rem; height: 2rem; padding: 0; border: 0; border-radius: 2px; background: none; color: var(--tool-line-strong); cursor: pointer; }
.tool-star svg { width: 1.5rem; height: 1.5rem; fill: none; stroke: currentColor; stroke-width: 1.75; stroke-linejoin: round; }
.tool-star[data-filled="true"] { color: var(--ui-accent); }
.tool-star[data-filled="true"] svg { fill: currentColor; }
.tool-star:disabled { cursor: wait; opacity: .7; }
.tool-error { color: var(--ui-danger); font-size: .875rem; }
.tool-error:empty { display: none; }
.tool-after > .tool-error { flex-basis: 100%; }
.tool-next { margin-top: 1rem; color: var(--ui-muted); font-size: .9375rem; }
.tool-waiting { display: grid; justify-items: center; gap: .75rem; padding: clamp(2rem, 8vw, 4rem) 1.25rem; border: 1px solid var(--tool-card-line); border-radius: 3px; background: var(--ui-card); text-align: center; }
.tool-waiting img { width: 7rem; height: 7rem; }
.tool-waiting h2 { font: 700 clamp(1.25rem, 1rem + 1.2vw, 1.625rem)/1.2 var(--ui-font-display); text-wrap: balance; }
.tool-waiting p { max-width: 30rem; color: var(--ui-muted); }
.tool-progress { width: min(16rem, 80%); height: 4px; margin-top: .5rem; overflow: hidden; border-radius: 2px; background: var(--ui-inset); }
.tool-progress::after { content: ""; display: block; width: 40%; height: 100%; border-radius: inherit; background: var(--ui-accent); }
.tool-dialog { width: min(32rem, calc(100vw - 2rem)); padding: 0; border: 1px solid var(--tool-card-line); border-radius: 3px; background: var(--ui-card); color: var(--ui-text); box-shadow: var(--ui-shadow-pop, 0 16px 40px -8px rgb(0 0 0 / .5)); }
.tool-dialog::backdrop { background: rgb(0 0 0 / .55); }
.tool-dialog__body { padding: 1.5rem; }
.tool-dialog form { display: grid; gap: 1rem; }
.tool-dialog__head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
.tool-dialog__head h2 { font: 700 1.375rem/1.2 var(--ui-font-display); }
.tool-dialog__actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: .5rem; }
.tool-dialog__success { color: var(--ui-success); font-size: .875rem; font-weight: 600; }

/* 6. Catalogue: search always visible, the other filters behind a disclosure on small screens */
.tool-browse .page-head { padding-bottom: .875rem; }
.tool-toolbar { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: .625rem; }
.tool-toolbar__search { position: relative; }
.tool-toolbar__search > svg { position: absolute; left: .75rem; top: 50%; width: 1.125rem; height: 1.125rem; margin-top: -.5625rem; color: var(--ui-muted); pointer-events: none; }
.tool-toolbar__search .field { padding-inline: 2.375rem; text-overflow: ellipsis; }
.tool-toolbar__search .field::-webkit-search-cancel-button { display: none; }
.tool-toolbar__clear { position: absolute; right: .25rem; top: 50%; display: grid; place-items: center; width: 2rem; height: 2rem; margin-top: -1rem; padding: 0; border: 0; border-radius: 2px; background: none; color: var(--ui-muted); cursor: pointer; }
.tool-toolbar__clear:hover { color: var(--ui-text); background: var(--ui-inset); }
.tool-toolbar__clear svg { width: 1rem; height: 1rem; }
.tool-toolbar__toggle { display: none; }
.tool-toolbar__filters { display: grid; grid-column: 1 / -1; grid-template-columns: 1fr 1fr; gap: .625rem; }
.tool-sort { display: flex; gap: .375rem; grid-column: 1 / -1; }
.tool-sort .field { flex: 1; }
.tool-count { display: inline-grid; place-items: center; min-width: 1.25rem; height: 1.25rem; padding-inline: .3rem; border-radius: 999px; background: var(--ui-action); color: var(--ui-on-action); font-size: .75rem; }
.tool-results { display: block; }
.tool-listbar { margin-block: .75rem; color: var(--ui-muted); font-size: .875rem; }
.tool-empty { display: grid; justify-items: center; gap: .75rem; padding: 3rem 1rem; border: 1px dashed var(--tool-card-line); border-radius: 3px; color: var(--ui-muted); text-align: center; }
.tool-empty h2 { color: var(--ui-text); font: 700 1.25rem/1.2 var(--ui-font-display); }
.tool-empty p { max-width: 32rem; }
.tool-pager { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: .5rem .75rem; margin-top: 1.5rem; }
.tool-pager__page { min-width: 7rem; color: var(--ui-muted); font-size: .9375rem; text-align: center; font-variant-numeric: tabular-nums; }
.tool-pager .field { width: auto; }
.tool-pager [aria-disabled="true"] { opacity: .45; cursor: not-allowed; }
@media (max-width: 47.99rem) {
  .tool-browse .page-head__dek, .tool-browse .eyebrow { display: none; }
  .tool-search[data-collapsible] .tool-toolbar__toggle { display: inline-flex; }
  .tool-search[data-collapsible]:not([data-open]) .tool-toolbar__filters { display: none; }
}
@media (min-width: 48rem) {
  .tool-toolbar { display: flex; align-items: center; }
  .tool-toolbar__search { flex: 1 1 14rem; max-width: 26rem; }
  .tool-toolbar__filters { display: flex; flex: none; }
  .tool-toolbar__filters .field { width: auto; }
}

/* 7. Equipment roller: category first, then the options that category rolls by */
.roller { display: grid; gap: 2rem; }
.roller__controls { display: grid; gap: 1.5rem; align-content: start; }
.roller__results { display: grid; gap: 1rem; align-content: start; min-width: 0; }
.roller__title { font: 700 1.375rem/1.2 var(--ui-font-display); }
.roller__title .tool-num { color: var(--ui-muted); font-size: 1rem; font-weight: 600; }
.roller legend .tool-optional { margin-left: .375rem; font-weight: 400; }
.roller__bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .5rem 1rem; }
.roller__bar > div { display: flex; flex-wrap: wrap; gap: .5rem; }
.roller-options { display: grid; grid-template-columns: repeat(auto-fill, minmax(8.5rem, 1fr)); gap: .5rem; }
.roller-option { display: grid; grid-template-columns: 1rem minmax(0, 1fr); gap: .125rem .5rem; align-items: center; min-height: 2.75rem; padding: .375rem .75rem; border: 1px solid var(--tool-card-line); border-radius: 2px; background: var(--ui-card); color: var(--ui-text); font-size: .9375rem; font-weight: 560; line-height: 1.25; text-align: left; cursor: pointer; }
.roller-option:hover { border-color: var(--tool-line-strong); }
.roller-option::before { content: ""; grid-area: 1 / 1; width: 1rem; height: 1rem; border: 1px solid var(--tool-line-strong); border-radius: 2px; }
.roller-option span { grid-area: 1 / 2; }
.roller-option small { grid-area: 2 / 2; color: var(--ui-muted); font-size: .75rem; font-weight: 400; }
.roller-option[aria-pressed="true"] { border-color: var(--ui-action); background: var(--ui-action); color: var(--ui-on-action); }
.roller-option[aria-pressed="true"] small { color: inherit; opacity: .8; }
/* The check mark makes the selected state visible without relying on colour. */
.roller-option[aria-pressed="true"]::before { border-color: currentColor; }
.roller-option[aria-pressed="true"]::after { content: ""; grid-area: 1 / 1; justify-self: center; width: .55rem; height: .3rem; margin-top: -.15rem; border: solid currentColor; border-width: 0 0 2px 2px; transform: rotate(-45deg); }
.roller-summary { padding: .75rem 1rem; border-left: 3px solid var(--ui-accent); background: var(--ui-inset); font-size: .9375rem; }
.roller-summary:empty { display: none; }
.roller-rules { padding-top: 1rem; border-top: 3px double var(--tool-rule); font-size: .9375rem; }
.roller-rules h2 { margin-bottom: .625rem; font: 700 1.125rem/1.2 var(--ui-font-display); }
.roller-rules dl { display: grid; gap: .5rem; }
.roller-rules dt { font-weight: 650; }
.roller-rules dd { color: var(--ui-muted); }
.roller-item { border: 1px solid var(--tool-card-line); border-radius: 3px; background: var(--ui-card); box-shadow: var(--tool-shadow); overflow-wrap: anywhere; }
.roller-item[data-pinned="true"] { border-color: var(--ui-accent); border-left-width: 3px; }
.roller-item__bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .5rem; padding: .375rem .5rem .375rem 1.25rem; border-bottom: 1px solid var(--ui-line); background: var(--ui-inset); color: var(--ui-muted); font-size: .8125rem; font-weight: 600; }
.roller-item__bar > div { display: flex; gap: .25rem; margin-left: auto; }
.roller-item__body { display: grid; gap: .75rem; padding: 1.25rem; }
.roller-item__head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: .5rem 1rem; padding-bottom: .75rem; border-bottom: 3px double var(--tool-rule); }
.roller-item__name { font: 700 1.375rem/1.2 var(--ui-font-display); text-wrap: balance; }
.roller-item__tags { display: flex; flex-wrap: wrap; gap: .375rem; }
.roller-item .artifact-lines > div { grid-template-columns: 6.5rem minmax(0, 1fr); }
.roller-icon { display: grid; place-items: center; width: 2.25rem; height: 2.25rem; padding: 0; border: 0; border-radius: 2px; background: none; color: var(--ui-muted); cursor: pointer; }
.roller-icon:hover { color: var(--ui-text); background: var(--ui-card); }
.roller-icon:disabled { opacity: .4; cursor: not-allowed; }
.roller-icon[title="Unpin item"] { color: var(--ui-accent); }
.roller-icon--danger:hover { color: var(--ui-danger); }
.roller-icon svg { width: 1.125rem; height: 1.125rem; }
.roller-item__bar form { display: contents; }
.roller-keep { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 1rem; }
.roller-keep__done { color: var(--ui-success); font-size: .9375rem; font-weight: 600; }
.roller-exports { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; padding-top: 1rem; border-top: 1px solid var(--ui-line); }
.roller-exports .field { width: auto; min-height: 2.25rem; padding-block: .25rem; }
.roller-exports [role="status"] { flex: 1 1 10rem; color: var(--ui-success); font-size: .8125rem; font-weight: 600; }
@media (min-width: 60rem) {
  .roller { grid-template-columns: minmax(0, 26rem) minmax(0, 1fr); grid-template-rows: auto 1fr; gap: 1.5rem 3rem; align-items: start; }
  .roller__controls, .roller-rules { grid-column: 1; }
  .roller__results { grid-area: 1 / 2 / span 2; }
}

/* 8. Motion */
@media (prefers-reduced-motion: no-preference) {
  .tool-chip span, .tool-seg__item span, a.tool-seg__item, .tool-recent a, .roller-option, .roller-icon { transition: background-color .12s, border-color .12s, color .12s; }
  .tool-waiting img { animation: tool-bob 2.6s ease-in-out infinite; }
  .tool-progress::after { animation: tool-slide 1.6s ease-in-out infinite; }
}
@media (prefers-reduced-motion: reduce) {
  .tool-progress::after { width: 100%; opacity: .6; }
}
@keyframes tool-bob { 50% { transform: translateY(-.375rem); } }
@keyframes tool-slide { from { transform: translateX(-100%); } to { transform: translateX(250%); } }