.gd-hud{background:var(--gt-border);border:1px solid var(--gt-border);border-radius:4px;grid-template-columns:repeat(4,1fr);gap:1px;width:100%;max-width:520px;margin:0 0 10px;display:grid;overflow:hidden}.gd-hud>div{background:var(--gt-surface);padding:6px 10px}.gd-hud dt{letter-spacing:.08em;color:var(--gt-text-muted);font-size:.66em}.gd-hud dd{font-variant-numeric:tabular-nums;color:var(--gt-text);margin:0;font-size:1.05em;font-weight:700}.gd-hud dd.gd-urgent{color:var(--gt-accent)}.gd-hud dd.gd-penalty{animation:.5s ease-out gd-penalty-flash}@keyframes gd-penalty-flash{0%{color:var(--gt-error-text);transform:translate(-3px)}50%{color:var(--gt-error-text);transform:translate(3px)}to{transform:translate(0)}}.gd-hud #gdStreak{color:var(--gt-accent)}.gd-card{background:var(--gt-surface);border:1px solid var(--gt-border);border-radius:6px;width:100%;max-width:520px;overflow:hidden}.gd-rail{background:var(--gt-border);height:3px}.gd-rail i{background:var(--gt-accent);transform-origin:0;width:100%;height:100%;display:block}.gd-body{text-align:left;flex-direction:column;gap:12px;padding:18px 16px 16px;display:flex}.gd-tagline{letter-spacing:.08em;color:var(--gt-text-muted);align-items:center;gap:8px;font-size:.7em;display:flex}.gd-lv{border:1px solid var(--gt-border-strong);border-radius:999px;padding:1px 8px}.gd-sentence{color:var(--gt-text);margin:0;font-family:Lora,Georgia,serif;font-size:clamp(1.25em,5vw,1.7em);line-height:1.4}.gd-ask{color:var(--gt-text-muted);margin:0;font-size:.78em}.gd-tokens[hidden],.gd-choices[hidden],.gd-sentence[hidden]{display:none}.gd-tokens{flex-wrap:wrap;justify-content:center;align-items:baseline;gap:3px 1px;font-family:Lora,Georgia,serif;font-size:clamp(1.2em,4.8vw,1.6em);line-height:1.5;display:flex}.gd-tok{font:inherit;color:var(--gt-text);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:3px;padding:1px 5px}.gd-tok:hover:not(:disabled){background:var(--gt-panel-surface-deep);border-color:var(--gt-border)}.gd-tok:disabled{cursor:default}.gd-tok[data-state=right]{background:var(--gt-success-bg);border-color:var(--gt-success-text);color:var(--gt-success-text)}.gd-tok[data-state=wrong]{background:var(--gt-error-bg);border-color:var(--gt-error-text);color:var(--gt-error-text);text-decoration:line-through}.gd-fix{align-items:baseline;gap:5px;margin:0 4px 0 6px;display:inline-flex}.gd-fix-arrow{color:var(--gt-text-muted);font-family:inherit;font-size:.62em}.gd-fix-en{color:var(--gt-success-text);border-bottom:2px solid var(--gt-success-text);font-family:Lora,Georgia,serif;font-size:.84em}.gd-fix-del{color:var(--gt-success-text);font-size:.58em}.gd-choices{gap:8px;display:grid}.gd-choice{text-align:left;background:var(--gt-panel-surface);width:100%;color:var(--gt-text);border:1px solid var(--gt-border);cursor:pointer;border-radius:4px;align-items:flex-start;gap:10px;padding:11px 13px;font-size:.92em;line-height:1.55;display:flex}.gd-choice:hover:not(:disabled){background:var(--gt-panel-surface-deep);border-color:var(--gt-border-strong)}.gd-choice:disabled{cursor:default}.gd-choice .gd-num{min-width:20px;height:20px;color:var(--gt-text-muted);border:1px solid var(--gt-border-strong);border-radius:3px;flex:none;justify-content:center;align-items:center;margin-top:2px;font-size:.75em;display:flex}.gd-choice .gd-choice-body{flex-direction:column;gap:6px;min-width:0;display:flex}.gd-choice[data-state=right]{border-color:var(--gt-success-text);background:var(--gt-success-bg)}.gd-choice[data-state=wrong]{border-color:var(--gt-error-text);background:var(--gt-error-bg)}.gd-choice[data-state=off]{opacity:.72}.gd-why{border-top:1px dashed var(--gt-border-strong);flex-wrap:wrap;align-items:baseline;gap:4px 8px;padding-top:6px;display:flex}.gd-why[hidden]{display:none}.gd-why-lead{color:var(--gt-text-muted);font-size:.72em}.gd-why-en{color:var(--gt-text);font-family:Lora,Georgia,serif;font-size:1.02em}.gd-why-label{color:var(--gt-accent);background:var(--gt-accent-soft);white-space:nowrap;border-radius:999px;padding:1px 8px;font-size:.72em}.gd-verdict{border:1px solid var(--gt-border);background:var(--gt-panel-surface);border-left-width:3px;border-radius:4px;flex-direction:column;gap:6px;padding:12px 14px;display:flex}.gd-verdict[data-ok="1"]{border-left-color:var(--gt-success-text)}.gd-verdict[data-ok="0"]{border-left-color:var(--gt-error-text)}.gd-verdict-head{color:var(--gt-text-muted);align-items:baseline;gap:10px;font-size:.8em;display:flex}.gd-verdict-mark{font-weight:700}.gd-verdict[data-ok="1"] .gd-verdict-mark{color:var(--gt-success-text)}.gd-verdict[data-ok="0"] .gd-verdict-mark{color:var(--gt-error-text)}.gd-verdict-penalty{color:var(--gt-error-text);background:var(--gt-error-bg);white-space:nowrap;border-radius:999px;padding:1px 8px;font-size:.9em;font-weight:700}.gd-verdict-ms{font-variant-numeric:tabular-nums;margin-left:auto}.gd-verdict-note{color:var(--gt-text);margin:0;font-size:.88em;line-height:1.65}.gd-verdict-guide{color:var(--gt-text-muted);margin:0;font-size:.76em}.gd-next{align-self:stretch;margin-top:4px;padding:10px 20px;font-size:.92em;font-weight:700}details.game-rules{max-width:520px;color:var(--gt-text-muted);margin-top:14px}details.game-rules summary{cursor:pointer;color:var(--gt-gold)}details.game-rules .game-rules-body{text-align:left;margin-top:6px;font-size:.9em;line-height:1.7}@media (width>=560px){.gd-choices{grid-template-columns:1fr 1fr}}