:root{--bg: #0e0e10;--panel: #16161a;--border: #26262d;--fg: #f0eee8;--muted: #8a8a93;--accent: #cfa75a;--green: #4caf72;--red: #d9534f}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--fg);font-family:ui-serif,Georgia,Times New Roman,serif;-webkit-font-smoothing:antialiased}.app{max-width:1100px;margin:0 auto;padding:1.5rem 1rem 3rem;min-height:100%;display:flex;flex-direction:column}header.brand{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;margin-bottom:1.25rem}.brand h1{margin:0;font-size:1.5rem;letter-spacing:.02em;font-weight:600}.brand .sub{color:var(--muted);font-size:.95rem}.score{font-variant-numeric:tabular-nums;color:var(--muted);display:flex;align-items:baseline;gap:.75rem;flex-wrap:wrap;justify-content:flex-end}.score strong{color:var(--fg)}.timer{font-variant-numeric:tabular-nums;background:var(--panel);border:1px solid var(--border);color:var(--fg);padding:2px 8px;border-radius:4px;font-size:.9rem;min-width:3.25rem;text-align:center}.pair{display:grid;grid-template-columns:1fr 1fr;gap:1rem}@media (max-width: 720px){.pair{grid-template-columns:1fr}}.tile{position:relative;background:#000;border:1px solid var(--border);border-radius:8px;overflow:hidden;aspect-ratio:1 / 1;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:transform .1s ease;-webkit-user-select:none;user-select:none;min-height:44px}.tile img{width:100%;height:100%;object-fit:cover;display:block}.tile:hover{transform:none}.tile,.tile:focus,.tile:focus-visible{outline:none}.tile.revealed.real{box-shadow:0 0 0 3px var(--green) inset}.tile.revealed.fake{box-shadow:0 0 0 3px var(--red) inset}.tile .tag{position:absolute;bottom:8px;left:8px;background:#000000b8;color:#fff;padding:2px 8px;border-radius:3px;font-size:.8rem;letter-spacing:.05em}.tile .tag.real{background:var(--green)}.tile .tag.fake{background:var(--red)}.reveal{margin-top:1rem;display:flex;flex-direction:column;gap:.5rem;background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:.85rem 1rem}.reveal .verdict{font-size:1.15rem}.reveal .verdict.correct{color:var(--green)}.reveal .verdict.wrong{color:var(--red)}.reveal .meta{color:var(--muted);font-size:.95rem}.reveal a{color:var(--accent)}.reveal .next{align-self:flex-end;background:var(--accent);color:#0e0e10;border:0;padding:.5rem 1rem;border-radius:4px;cursor:pointer;font:inherit;font-weight:600;min-height:44px}.reveal details{color:var(--muted);font-size:.85rem}.reveal details summary{cursor:pointer}.reveal details pre{white-space:pre-wrap;font-family:ui-monospace,monospace;font-size:.78rem;margin-top:.5rem}.banner{background:#2a2418;color:var(--accent);border:1px solid #4a3a1c;border-radius:6px;padding:.6rem .9rem;margin-bottom:1rem;font-size:.9rem}.complete{text-align:center;padding:2rem 0}.complete .pct{font-size:4rem;font-weight:700;color:var(--accent);line-height:1}.complete .pct-sub{color:var(--muted);margin-top:.25rem}.complete button.again{margin-top:1.5rem;background:var(--accent);color:#0e0e10;border:0;padding:.75rem 1.5rem;font:inherit;font-weight:600;border-radius:6px;cursor:pointer;min-height:44px}.filmstrip{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:.5rem;margin-top:2rem}.film-cell{border-radius:6px;overflow:hidden;border:2px solid transparent}.film-cell.correct{border-color:var(--green)}.film-cell.wrong{border-color:var(--red)}.film-cell .row{display:grid;grid-template-columns:1fr 1fr}.film-cell img{width:100%;height:60px;object-fit:cover;display:block}.film-cell .row img.chosen{outline:2px solid var(--accent);outline-offset:-2px}.film-cell .caption{font-size:.7rem;color:var(--muted);text-align:center;padding:2px 0;background:var(--panel)}.center-msg{text-align:center;padding:4rem 1rem;color:var(--muted)}@media (prefers-reduced-motion: reduce){.tile{transition:none}}footer.credit{margin-top:auto;padding-top:2rem;color:var(--muted);font-size:.8rem;text-align:center}footer.credit a{color:var(--muted)}footer.credit a:hover{color:var(--fg)}