/* ACTAP1 S11a-U1: ACT linear runner, section home, break and score report. ex- prefixed, built from styles.css tokens.
   Buttons use the existing .btn / .btn.ghost / .btn.small; answer choices use .opt (styles.css). */

.ex-runner{display:flex;flex-direction:column;gap:14px;color:var(--ink)}
.ex-runbar{position:sticky;top:var(--top-h,56px);z-index:5;display:flex;align-items:center;gap:12px;flex-wrap:wrap;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius,14px);box-shadow:var(--shadow);padding:10px 16px}
.ex-run-title{flex:1 1 220px;display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}
.ex-run-exam{font-weight:700;color:var(--brand)}
.ex-run-section{font-weight:700}
.ex-run-progress{color:var(--muted);font-size:14px}
.ex-timer{font-variant-numeric:tabular-nums;font-size:20px;font-weight:700;min-width:72px;text-align:right}
.ex-timer-hidden{font-size:14px;font-weight:600;color:var(--muted)}
.ex-warn5,.ex-expired{flex-basis:100%;border-radius:10px;padding:8px 12px;font-weight:700}
.ex-warn5{background:var(--warn);color:var(--brand-dk)}
.ex-expired{background:var(--bad);color:#fff}

.ex-run-body{min-width:0}
.ex-pager{display:flex;justify-content:space-between;gap:12px;margin-top:14px}

.ex-nav{display:flex;flex-wrap:wrap;gap:6px;padding:10px 12px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius,14px)}
.ex-nav-btn{min-width:36px;height:36px;padding:0 8px;border:1.5px solid var(--line);border-radius:8px;background:var(--card);
  color:var(--ink);font-size:14px;font-weight:600;cursor:pointer}
.ex-nav-btn:hover{border-color:var(--brand)}
.ex-nav-btn.ex-answered{background:var(--brand);border-color:var(--brand);color:#fff}
.ex-nav-btn.ex-flagged{box-shadow:inset 0 -4px 0 var(--warn)}
.ex-nav-btn.ex-current{outline:3px solid var(--accent);outline-offset:1px}
.ex-nav-btn:focus-visible,.ex-jump:focus-visible{outline:3px solid var(--brand);outline-offset:2px}

.ex-review,.ex-break,.ex-done,.ex-essay-handoff,.ex-home,.ex-report{background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius,14px);box-shadow:var(--shadow);padding:22px}
.ex-review h2,.ex-break h2,.ex-done h2,.ex-home h2,.ex-report h2,.ex-essay-handoff h2{margin:0 0 10px}
.ex-review h3{margin:14px 0 8px;font-size:15px}
.ex-review-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
.ex-jump{margin:0 6px 6px 0}

.ex-break{text-align:center}
.ex-break-clock{font-size:44px;font-weight:700;font-variant-numeric:tabular-nums;margin:8px 0}
.ex-break-next{color:var(--muted)}

.ex-section-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:14px;margin-top:14px}
@media (min-width:700px){.ex-section-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1100px){.ex-section-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
.ex-section-card{border:1px solid var(--line);border-radius:12px;padding:16px;background:var(--bg);display:flex;flex-direction:column;gap:8px}
.ex-section-card h3{margin:0}
.ex-meta,.ex-bank,.ex-est-note,.ex-partial-note{margin:0;color:var(--muted);font-size:14px}
.ex-card-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:auto}
.ex-badge{display:inline-block;align-self:flex-start;padding:2px 10px;border-radius:999px;border:1px solid var(--line);
  background:var(--card);font-size:12px;font-weight:700}
.ex-badge.ex-drill{border-color:var(--warn)}
.ex-badge.ex-beta{border-color:var(--brand);color:var(--brand)}

.ex-score-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:14px 0}
@media (min-width:700px){.ex-score-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
.ex-score-tile{border:1px solid var(--line);border-radius:12px;padding:14px;text-align:center;background:var(--bg)}
.ex-score-tile.ex-score-none{opacity:.7}
.ex-score-name{font-size:14px;color:var(--muted)}
.ex-score-val{font-size:30px;font-weight:700;font-variant-numeric:tabular-nums}
.ex-score-raw{font-size:12px;color:var(--muted)}
span.ex-est{display:inline-block;padding:1px 8px;border-radius:999px;background:var(--accent);color:var(--accent-ink);font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.04em}
.ex-composite{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;padding:14px;border:2px solid var(--brand);border-radius:12px;margin-bottom:12px}
.ex-composite.ex-partial{border-style:dashed;border-color:var(--warn)}
.ex-composite-val{font-size:32px;font-variant-numeric:tabular-nums}
.ex-composite .ex-partial-note{flex-basis:100%}
.ex-extra{display:inline-block;margin:0 14px 12px 0;padding:8px 14px;border:1px solid var(--line);border-radius:10px}
.ex-writing{margin-top:16px;padding-top:12px;border-top:1px solid var(--line)}
.ex-wdomains{list-style:none;padding:0;margin:10px 0}
.ex-wdomain{display:flex;gap:10px;align-items:baseline;padding:6px 0;border-bottom:1px solid var(--line)}
.ex-wdomain span:first-child{flex:1}
.ex-needs-review{color:var(--bad);font-weight:600}
.ex-done-note,.ex-score-note,.ex-notes{font-size:.9em;opacity:.8}