/* Page « Mon PC est-il trop lent ? ».
   Chargée uniquement sur /diagnostic-pc/ : s'appuie sur les couleurs et composants de site.css. */

.hero--diag { justify-content: center; }
.diag-grid { display: grid; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
@media (min-width: 60rem) { .diag-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } }
.diag-intro .page-title { font-size: clamp(2.5rem, min(5.4vw, 10svh), 4.6rem); }
.diag-intro .name-line { white-space: nowrap; }

/* ---------- La carte du quiz ---------- */
.diag-card {
  position: relative;
  background: var(--paper-3); border: 1px solid var(--line); border-radius: 22px;
  padding: clamp(1.25rem, 3.5vw, 2.25rem);
  box-shadow: 0 2.5rem 4rem -2.5rem color-mix(in srgb, var(--ink) 40%, transparent);
}
.diag-count {
  font-family: 'Literata', Georgia, serif; font-size: clamp(2.4rem, 5vw, 3.4rem); font-weight: 500; line-height: 1;
  font-variation-settings: 'opsz' 72; color: var(--pine);
}
.diag-count-sub { margin-top: .4rem; color: var(--ink-2); }
.diag-preview { list-style: none; padding: 0; margin: 1.2rem 0 1.8rem; display: flex; flex-wrap: wrap; gap: .45rem; }
.diag-preview li { font-size: .95rem; padding: .25rem .75rem; border-radius: 99px; background: var(--paper-2); color: var(--ink-2); }
.diag-go { font-size: 1.05rem; padding-inline: 1.5rem; }
.diag-noscript { margin-top: 1rem; padding: .9rem 1rem; border-radius: 10px; background: var(--resin-wash); }

/* Progression */
.diag-step { font-size: .95rem; color: var(--ink-2); font-feature-settings: 'lnum'; }
.diag-bar { height: 6px; margin-top: .5rem; border-radius: 99px; overflow: hidden; background: color-mix(in srgb, var(--ink) 10%, transparent); }
.diag-bar span { display: block; width: 0; height: 100%; border-radius: inherit; background: var(--resin); transition: width .45s cubic-bezier(.2, .7, .2, 1); }

/* Questions */
.diag-q-title { font-size: clamp(1.45rem, 3vw, 2rem); font-variation-settings: 'opsz' 48; margin: 1.4rem 0 1rem; }
.diag-q-title:focus { outline: none; }
.diag-q-title:focus-visible { outline: 3px solid var(--focus); outline-offset: 4px; }
.diag-help { margin-bottom: 1rem; font-size: .98rem; }
.diag-help summary { cursor: pointer; width: fit-content; color: var(--ink-2); text-decoration: underline dotted var(--line-strong); text-underline-offset: .2em; }
.diag-help summary:hover { color: var(--ink); text-decoration-color: var(--resin); }
.diag-help p { margin-top: .6rem; padding: .8rem 1rem; border-radius: 10px; background: var(--resin-wash); color: var(--ink); }
.diag-hint { margin-bottom: .9rem; color: var(--ink-2); font-size: .98rem; }
.diag-options { display: grid; gap: .6rem; }
.diag-opt {
  display: flex; align-items: center; gap: .8rem; width: 100%; min-height: 3.3rem;
  padding: .85rem 1.1rem; text-align: left; cursor: pointer;
  border: 1.5px solid var(--line-strong); border-radius: 12px; background: var(--paper);
  font-weight: 700; font-size: 1.05rem; line-height: 1.3;
  transition: border-color .15s, background-color .15s, transform .15s;
}
.diag-opt::before {
  content: ''; flex: none; width: 1.1rem; height: 1.1rem; border-radius: 50%;
  border: 2px solid var(--line-strong); background: var(--paper-3);
  transition: border-color .15s, box-shadow .15s;
}
.diag-opt:hover { border-color: var(--pine); background: var(--paper-2); }
.diag-opt:active { transform: scale(.99); }
.diag-opt[aria-pressed="true"] { border-color: var(--pine); background: color-mix(in srgb, var(--pine) 12%, var(--paper)); }
.diag-opt[aria-pressed="true"]::before { border-color: var(--pine); box-shadow: inset 0 0 0 .25rem var(--paper-3), inset 0 0 0 1rem var(--pine); }
.diag-opt--check::before { display: none; }
.diag-opt--check input { flex: none; width: 1.2rem; height: 1.2rem; margin: 0; accent-color: var(--pine); }
.diag-opt--check:has(input:checked) { border-color: var(--pine); background: color-mix(in srgb, var(--pine) 12%, var(--paper)); }
.diag-opt--check:has(input:focus-visible) { outline: 3px solid var(--focus); outline-offset: 2px; }
.diag-next-wrap { margin-top: 1rem; }
.diag-nav { margin-top: 1.25rem; }

/* Résultat */
.diag-result > h2 { font-size: clamp(1.6rem, 3.2vw, 2.2rem); font-variation-settings: 'opsz' 48; }
.diag-result > h2:focus { outline: none; }
.diag-disclaimer { margin: .5rem 0 .5rem; color: var(--mist); font-size: .95rem; }
.diag-causes .cause { position: relative; background: none; padding: 1.1rem 0 0; margin-top: 1.1rem; border-radius: 0; border-top: 1px solid var(--line); }
.diag-causes .cause--note { border-left: 0; padding-left: 0; }
.diag-causes .cause h3 { font-size: 1.3rem; padding-right: 2.5rem; }
.cause-rank {
  position: absolute; right: 0; top: 1rem;
  display: grid; place-items: center; width: 2rem; height: 2rem; border-radius: 50%;
  background: var(--pine); color: var(--paper); font-weight: 700; font-size: .95rem;
}
.diag-cta {
  margin-top: 1.6rem; padding: 1.1rem 1.25rem;
  background: var(--paper-2); border-left: 4px solid var(--resin); border-radius: 0 14px 14px 0;
}
.diag-cta h3 { font-size: 1.3rem; margin-bottom: .4rem; }
.diag-cta p { color: var(--ink-2); font-size: 1rem; }
.diag-cta .actions { margin-top: 1rem; }

/* ---------- Les causes, lisibles sans le quiz ---------- */
.causes { display: grid; gap: 1.5rem; }
@media (min-width: 48rem) { .causes { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.cause { background: var(--paper-2); border-radius: 16px; padding: 1.4rem 1.5rem 1.5rem; }
.cause--note { border-left: 4px solid var(--resin); }
.cause h3 { font-size: 1.35rem; font-variation-settings: 'opsz' 36; margin-bottom: .6rem; }
.cause h4 { margin: 1rem 0 .35rem; font-size: .95rem; font-weight: 700; color: var(--resin-text); }
.cause p, .cause li { color: var(--ink-2); font-size: 1rem; }
.cause ul { margin: 0; padding-left: 1.1rem; display: grid; gap: .35rem; }
.cause:target { outline: 3px solid var(--resin); outline-offset: 3px; }