/* Tests: list, start screen, taking a test, result (learner-screens agent). Working tokens only.
   The test screens are narrow (960 px, centred with margin-inline: auto, C4.5.2). */

.tests__tabs { margin-block-end: var(--space-5); }
.tests__filter { margin-block-end: var(--space-5); }
.tests__filter:empty { display: none; }

/* ---------- label / value rows (conditions, results) ---------- */
.kvs { display: flex; flex-direction: column; margin: 0; }
.kv {
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); min-block-size: var(--row-list);
  box-shadow: inset 0 -1px 0 var(--line-soft);
}
.kv:last-child { box-shadow: none; }
.kv__k { color: var(--text-muted); font-size: var(--fs-sm); }
.kv__v { min-width: 0; margin: 0; font-weight: var(--fw-semibold); text-align: end; }

/* ---------- start screen ---------- */
.tstart { display: flex; flex-direction: column; }
.tstart__back { display: inline-flex; margin-block-end: var(--space-5); }
.tstart__pair { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--gutter); align-items: stretch; }
.tstart__card { gap: var(--space-4); }
.tstart__pass { font-size: var(--fs-h2); }
.tstart__intro { max-inline-size: var(--reading); margin-block-start: var(--space-2); }
.tstart__reason { margin-block-start: var(--space-5); }
.tstart__actions { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-block-start: var(--space-6); }
@media (max-width: 719px) {
  .tstart__pair { grid-template-columns: minmax(0, 1fr); }
  .tstart__actions .btn { inline-size: 100%; }
}

/* ---------- taking a test ---------- */
.attempt { display: flex; flex-direction: column; gap: var(--space-5); }
.attempt__head { display: flex; align-items: flex-end; justify-content: space-between; gap: var(--space-4); }
.attempt__title { display: flex; flex-direction: column; gap: var(--space-2); min-width: 0; }
.attempt__name { margin: 0; font-size: var(--fs-h2); font-weight: var(--fw-display); letter-spacing: var(--ls-display); line-height: 1.2; }
.timer {
  display: inline-flex; align-items: center; gap: var(--space-2); flex: none; min-block-size: 40px; padding-inline: var(--space-4);
  border-radius: var(--radius-control); background: var(--surface); color: var(--text); box-shadow: var(--frame-strong); font-weight: var(--fw-semibold);
}
.timer.is-low { background: var(--warn-soft); color: var(--warn-text); box-shadow: var(--frame); }
.attempt__card { gap: var(--space-5); padding: var(--space-8); }
.attempt__qhead { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-3); }
.attempt__hint { display: inline-flex; align-items: center; gap: 6px; font-size: var(--fs-sm); color: var(--text-muted); }
.attempt__q {
  margin: 0; font-family: var(--font-serif); font-size: var(--fs-h2); font-weight: var(--fw-display); letter-spacing: var(--ls-display);
  line-height: 1.25; overflow-wrap: anywhere; outline: none;
}
.attempt__img { display: block; max-inline-size: 100%; max-block-size: 360px; border-radius: var(--radius-control); box-shadow: var(--frame); object-fit: contain; }
.opts { display: flex; flex-direction: column; gap: var(--space-3); }
.opt .check {
  display: flex; align-items: center; inline-size: 100%; min-block-size: 56px; padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-control); background: var(--surface); box-shadow: var(--frame-strong);
  transition: background-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}
.opt .check:hover { box-shadow: var(--frame-brand); }
.opt.is-selected .check { background: var(--brand-soft); box-shadow: var(--frame-brand-2); }
.opt .check__box { margin-block-start: 0; }
.opt .check__input { inset-block-start: 50%; margin-block-start: -10px; inset-inline-start: var(--space-4); }
.opt .check__label { overflow-wrap: anywhere; }
.attempt__save:empty { display: none; }

.qmap__list { display: flex; flex-wrap: wrap; gap: var(--space-2); margin: 0; padding: 0; list-style: none; }
.qmap__btn {
  inline-size: 40px; block-size: 40px; padding: 0; border: 0; border-radius: var(--radius-sm); background: transparent; color: var(--text);
  box-shadow: var(--frame-strong); font-weight: var(--fw-medium); font-variant-numeric: tabular-nums;
}
.qmap__btn:hover:not(:disabled) { background: var(--surface-hover); }
.qmap__btn.is-answered { background: var(--brand-soft); box-shadow: var(--frame); }
.qmap__btn.is-current { background: var(--brand); color: var(--on-brand); box-shadow: none; }
.attempt__foot { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-3); }
.attempt__count { margin-inline-end: auto; font-size: var(--fs-sm); }
@media (max-width: 719px) {
  /* stretch, so the title box is the column's width and its one line ends in "…" (rule 16), never wider than the screen */
  .attempt__head { flex-direction: column; align-items: stretch; }
  .attempt__head .timer { align-self: flex-start; }
  .attempt__card { padding: var(--space-5); }
  .attempt__foot .btn { flex: 1 1 auto; }
  .attempt__count { flex: 1 0 100%; order: -1; margin-inline-end: 0; }
}

/* ---------- result ---------- */
.result__test { max-inline-size: 100%; font-size: var(--fs-h4); font-weight: var(--fw-semibold); color: var(--text); }
.result__card { gap: var(--space-6); padding: var(--space-8); }
.result__top { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: var(--space-5); }
.result__icon { display: grid; place-items: center; inline-size: 56px; block-size: 56px; border-radius: var(--radius-round); }
.result__icon--ok { background: var(--brand); color: var(--on-brand); }
.result__icon--bad { background: var(--danger-soft); color: var(--danger); }
.result__main { min-width: 0; }
.result__title { margin: 0; font-size: var(--fs-h1); font-weight: var(--fw-display); letter-spacing: var(--ls-display); line-height: var(--lh-tight); }
.result__sub { margin-block-start: var(--space-1); }
.result__fig { display: flex; flex-direction: column; align-items: flex-end; gap: var(--space-1); text-align: end; }
.result__figlabel { font-size: var(--fs-sm); }
.result__notes { display: flex; flex-direction: column; gap: var(--space-2); }
.result__actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: var(--space-3); }
@media (max-width: 719px) {
  .result__card { padding: var(--space-5); }
  .result__top { grid-template-columns: auto minmax(0, 1fr); }
  .result__fig { grid-column: 1 / -1; align-items: flex-start; text-align: start; }
  .result__actions { flex-direction: column-reverse; align-items: stretch; }
  .result__actions .btn { inline-size: 100%; }
}