/* AR Collection invoice-review overlay — reuses the v3 suggested-changes /
   edit-highlight visual language, scoped to .arr so it won't collide. */
.arr {
  position: fixed; inset: 0; z-index: 200;
  background: color-mix(in srgb, var(--a2-color-neutral-950) 42%, transparent);
  display: flex; align-items: center; justify-content: center; padding: 32px;
  font-family: var(--a2-font-family-base);
}
.arr[hidden] { display: none; }
.arr__shell {
  position: relative;
  width: min(1040px, 100%); height: min(720px, 100%);
  background: #fff; border-radius: 16px; overflow: hidden;
  box-shadow: var(--a2-shadow-xlarge, 0 24px 64px rgba(15,17,24,.28));
  display: flex; flex-direction: column;
}
.arr__top {
  flex: none; display: flex; align-items: center; gap: 16px;
  padding: 16px 20px; border-bottom: 1px solid var(--a2-color-neutral-70);
}
.arr__title { font: 700 16px/1 var(--a2-font-family-base); color: var(--a2-color-neutral-950); }
.arr__progress { display: flex; align-items: center; gap: 12px; margin-left: auto; }
.arr__step { font: 600 12.5px/1 var(--a2-font-family-base); color: var(--a2-color-neutral-600); }
.arr__dots { display: inline-flex; gap: 6px; }
.arr__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--a2-color-neutral-200); }
.arr__dot.is-done { background: var(--a2-color-green-500, #0aa86c); }
.arr__dot.is-cur { background: var(--a2-color-neutral-900); }
.arr__close { flex: none; width: 32px; height: 32px; border: 0; background: transparent; border-radius: 8px; cursor: pointer; color: var(--a2-color-neutral-500); display: inline-grid; place-items: center; }
.arr__close:hover { background: var(--a2-color-neutral-20); color: var(--a2-color-neutral-900); }
.arr__close svg { width: 18px; height: 18px; }
.arr__body { flex: 1; min-height: 0; display: flex; }
.arr__spacer { flex: 1; }

.arr-grid { flex: 1; display: grid; grid-template-columns: 320px 1fr; min-height: 0; }
.arr-rail { border-right: 1px solid var(--a2-color-neutral-70); overflow: auto; padding: 16px 14px; background: var(--a2-color-neutral-10); }
.arr-rail__h { font: 700 11px/1 var(--a2-font-family-base); letter-spacing: .05em; text-transform: uppercase; color: var(--a2-color-neutral-500); padding: 4px 6px 12px; display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.arr-rail__count { font: 600 10.5px/1 var(--a2-font-family-base); letter-spacing: 0; text-transform: none; color: var(--a2-color-green-700); background: var(--a2-color-green-50); border-radius: 999px; padding: 4px 8px; }
.arr-sug { display: flex; gap: 10px; padding: 12px 8px; border-radius: 10px; }
.arr-sug:hover { background: var(--a2-color-neutral-20); }
.arr-sug__box { flex: none; width: 20px; height: 20px; margin-top: 1px; border-radius: 6px; border: 1.5px solid var(--a2-color-neutral-300); background: #fff; cursor: pointer; display: inline-grid; place-items: center; padding: 0; }
.arr-sug__box svg { width: 13px; height: 13px; opacity: 0; color: #fff; }
.arr-sug.is-on .arr-sug__box { background: var(--a2-color-neutral-900); border-color: var(--a2-color-neutral-900); }
.arr-sug.is-on .arr-sug__box svg { opacity: 1; }
.arr-sug:not(.is-on) .arr-sug__body { opacity: .55; }
.arr-sug__name { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font: 700 13px/1.3 var(--a2-font-family-base); color: var(--a2-color-neutral-900); }
.arr-sug__delta { font: 700 10.5px/1 var(--a2-font-family-base); color: var(--a2-color-green-700); background: var(--a2-color-green-50); border-radius: 999px; padding: 3px 7px; }
.arr-sug__why { display: flex; align-items: flex-start; gap: 5px; margin-top: 5px; font: 400 12px/1.45 var(--a2-font-family-base); color: var(--a2-color-neutral-600); }
.arr-sug__why svg { width: 13px; height: 13px; flex: none; margin-top: 2px; color: var(--a2-color-neutral-400); }

.arr-inv { display: flex; flex-direction: column; min-width: 0; }
.arr-inv__head { flex: none; display: flex; align-items: flex-start; gap: 12px; padding: 18px 22px 14px; border-bottom: 1px solid var(--a2-color-neutral-60); }
.arr-inv__headmain { flex: 1; min-width: 0; }
.arr-inv__head h2 { margin: 0; font: 700 18px/1.25 var(--a2-font-family-base); color: var(--a2-color-neutral-950); }
.arr-inv__meta { margin-top: 3px; font: 400 12.5px/1 var(--a2-font-family-base); color: var(--a2-color-neutral-500); }
.arr-inv__status { flex: none; display: inline-flex; align-items: center; gap: 6px; font: 700 10px/1 var(--a2-font-family-base); text-transform: uppercase; letter-spacing: .05em; color: #C53A28; background: color-mix(in srgb, #C53A28 12%, transparent); padding: 5px 9px; border-radius: 999px; }
.arr-inv__status .dot { width: 5px; height: 5px; border-radius: 50%; background: currentColor; }
.arr-inv__editing { flex: none; display: inline-flex; align-items: center; gap: 5px; font: 700 10px/1 var(--a2-font-family-base); text-transform: uppercase; letter-spacing: .05em; color: var(--a2-color-blue-700); }
.arr-inv__editing svg { width: 13px; height: 13px; }
.arr-inv__body { flex: 1; overflow: auto; padding: 18px 22px; }
.arr-inv__foot { flex: none; display: flex; align-items: center; gap: 10px; padding: 14px 18px; border-top: 1px solid var(--a2-color-neutral-60); background: var(--a2-color-neutral-20); }

.arr-fld { margin-bottom: 16px; }
.arr-fld__label { font: 600 11px/1 var(--a2-font-family-base); text-transform: uppercase; letter-spacing: .05em; color: var(--a2-color-neutral-600); margin-bottom: 6px; }
.arr-fld__val { font: 400 14px/1.45 var(--a2-font-family-base); color: var(--a2-color-neutral-900); }
.arr-fld--changed .arr-fld__old { display: block; font-size: 11px; color: var(--a2-color-neutral-500); text-decoration: line-through; text-decoration-color: var(--a2-color-neutral-400); margin-bottom: 4px; }
.arr-fld__new { background: var(--a2-color-green-50); box-decoration-break: clone; -webkit-box-decoration-break: clone; padding: 2px 5px; border-radius: 4px; color: var(--a2-color-neutral-900); font-weight: 600; }
.arr-fld__input { width: 100%; max-width: 340px; font: 600 14px/1.4 var(--a2-font-family-base); color: var(--a2-color-neutral-900); padding: 8px 10px; border-radius: 8px; border: 1px solid var(--a2-color-green-300, #6dd29c); background: var(--a2-color-green-50); }
.arr-fld__input:focus-visible { outline: 2px solid var(--a2-color-green-500, #0aa86c); outline-offset: 1px; }

.arr-banner { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px; background: var(--a2-color-green-50); }
.arr-banner__ico { width: 52px; height: 52px; border-radius: 50%; background: var(--a2-color-green-600, #077e50); color: #fff; display: inline-grid; place-items: center; }
.arr-banner__ico svg { width: 28px; height: 28px; }
.arr-banner__txt { font: 700 18px/1.2 var(--a2-font-family-base); color: var(--a2-color-green-800, #065f46); }

.arr-modal { position: absolute; inset: 0; z-index: 5; background: color-mix(in srgb, var(--a2-color-neutral-950) 40%, transparent); display: flex; align-items: center; justify-content: center; padding: 24px; }
.arr-modal__card { width: min(400px, 100%); background: #fff; border-radius: 14px; padding: 22px; box-shadow: var(--a2-shadow-xlarge, 0 24px 64px rgba(15,17,24,.28)); }
.arr-modal__title { font: 700 17px/1.3 var(--a2-font-family-base); color: var(--a2-color-neutral-950); }
.arr-modal__sub { margin-top: 8px; font: 400 13.5px/1.5 var(--a2-font-family-base); color: var(--a2-color-neutral-600); }
.arr-modal__foot { display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; }