.hiragana-app-wrapper{--bg:#f7f8f3;--panel:#fff;--ink:#1f2937;--muted:#6b7280;--accent:#0f766e;--accent-soft:#ccfbf1;--ok:#166534;--ok-soft:#dcfce7;--bad:#991b1b;--bad-soft:#fee2e2;--line:#d1d5db;flex-direction:column;align-items:center;gap:.65rem;width:100%;padding:0 1rem 2rem;display:flex}.hiragana-app{background:var(--panel);border:1px solid var(--line);border-radius:16px;width:min(980px,100%);overflow:clip;box-shadow:0 16px 40px #0f172a14}.hiragana-header{color:#f0fdfa;background:linear-gradient(135deg,#0f766e,#0ea5a4);justify-content:space-between;align-items:center;gap:1rem;padding:1rem 1.25rem;display:flex;position:relative}.study-title-row{justify-content:space-between;align-items:center;gap:1rem;width:100%;display:flex}.study-title-copy{min-width:0}.hiragana-header h1{letter-spacing:.02em;margin:0;font-family:inherit;font-size:1.4rem}.hiragana-header .sub{opacity:.95;margin:.35rem 0 0;font-size:.95rem}.hiragana-stats{border-bottom:1px solid var(--line);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.75rem;padding:.85rem 1.25rem;display:flex}.hiragana-status{color:var(--muted);font-size:.95rem}.hiragana-actions{flex-wrap:wrap;justify-content:flex-end;gap:.5rem;display:flex}.hiragana-actions button,.hiragana-actions select{background:var(--accent);color:#fff;cursor:pointer;border:0;border-radius:10px;padding:.55rem .8rem;font-size:.88rem;font-weight:600;transition:filter .15s,background-color .15s}.hiragana-actions select option{color:#0f172a;background:#fff}.hiragana-actions button:hover,.hiragana-actions select:hover{filter:brightness(1.08)}.hiragana-actions button:disabled,.hiragana-actions select:disabled{cursor:not-allowed;opacity:.55}.hiragana-actions button[aria-pressed=true]{background:#042f2e;box-shadow:inset 0 2px 4px #0000004d}.hiragana-board{align-items:start;padding:1rem;display:grid}.hiragana-col{border:1px solid var(--line);background:#fcfcfb;border-radius:12px;padding:.8rem}.hiragana-col h2{color:#334155;margin:0 0 .65rem;font-family:inherit;font-size:1rem}.hiragana-test{flex-direction:column;align-items:center;gap:.8rem;display:flex}.hiragana-test h2{align-self:flex-start;margin:0}.hiragana-test-card{aspect-ratio:1;color:#0f766e;cursor:pointer;width:min(240px,100%);font:inherit;background:#f0fdfa;border:1px solid #99f6e4;border-radius:10px;place-items:center;font-size:5rem;line-height:1;transition:transform .12s,background-color .12s;display:grid}.hiragana-test-card:hover{background:#ccfbf1;transform:translateY(-2px)}.hiragana-test-card:focus-visible{outline-offset:3px;outline:3px solid #0f766e}.hiragana-test-countdown{aspect-ratio:1;color:#0f766e;background:#f0fdfa;border:1px solid #99f6e4;border-radius:10px;place-items:center;width:min(240px,100%);font-size:6rem;font-weight:700;line-height:1;display:grid}.hiragana-test-results{grid-template-columns:repeat(3,minmax(0,1fr));gap:.5rem;width:min(760px,100%);margin:0;padding:0;list-style:none;display:grid}.hiragana-test-results li{border:1px solid var(--line);color:var(--ink);border-radius:8px;grid-template-columns:2.5rem 1fr auto;align-items:center;gap:.65rem;padding:.55rem .7rem;display:grid}.hiragana-test-result-kana{color:var(--accent);font-size:1.45rem;line-height:1}.hiragana-test-total{width:min(760px,100%);color:var(--ink);text-align:right;margin:0}.hiragana-test-close{background:var(--accent);color:#fff;cursor:pointer;font:inherit;border:0;border-radius:8px;padding:.55rem 1rem;font-weight:600}.hiragana-test-close:hover{filter:brightness(1.08)}.hiragana-test-close:disabled{opacity:.45;cursor:not-allowed;filter:none}.hiragana-pairs-columns{grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;margin-bottom:1rem;display:grid}.hiragana-pairs-column{gap:.65rem;display:grid}.hiragana-pair-card.selected{color:#155e75;background:#cffafe;border-color:#0e7490}.hiragana-pair-card.wrong{color:#991b1b;background:#fee2e2;border-color:#b91c1c}.hiragana-pair-card:disabled{cursor:default;transform:none}body.dark-mode .hiragana-pair-card.selected{color:#cffafe;background:#164e63;border-color:#67e8f9}body.dark-mode .hiragana-pair-card.wrong{color:#fecaca;background:#7f1d1d;border-color:#f87171}.hiragana-test-close:focus-visible{outline:3px solid var(--accent);outline-offset:3px}.hiragana-grid{grid-template-columns:repeat(5,minmax(0,1fr));gap:.65rem;display:grid}@media (max-width:720px){.hiragana-test-results{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:460px){.hiragana-test-results{grid-template-columns:1fr}}.hiragana-card{cursor:pointer;text-align:center;background:#fff;border:1px solid #cbd5e1;border-radius:10px;width:100%;min-height:56px;padding:.6rem .45rem;font-family:inherit;transition:transform .12s,background-color .12s}.hiragana-card:hover{background:#f8fafc;transform:translateY(-1px)}.hiragana-card.known{color:#065f46;background:#d1fae5;border-color:#047857}.hiragana-kana{margin-bottom:.15rem;font-size:1.6rem;line-height:1}.hiragana-kana-pair{align-items:center;gap:.35rem;display:inline-flex}.hiragana-kana-pair>span:nth-child(2){color:#6b7280;font-size:1.1rem}.romaji-reveal{color:#0f766e;letter-spacing:.02em;flex-wrap:wrap;justify-content:center;align-items:center;gap:.3rem;margin-top:.2rem;font-size:.78rem;font-weight:700;display:flex}.romaji-text{text-transform:lowercase}.romaji-helper{color:#0b5f58;font-size:.72rem;font-weight:600}body.dark-mode .hiragana-app{background:#111827;border-color:#334155;box-shadow:0 16px 40px #0206178c}body.dark-mode .hiragana-stats{border-bottom-color:#334155}body.dark-mode .hiragana-status{color:#9ca3af}body.dark-mode .hiragana-actions button,body.dark-mode .hiragana-actions select{color:#ecfeff;background:#0e7490}body.dark-mode .hiragana-actions select option{color:#e2e8f0;background:#0f172a}body.dark-mode .hiragana-actions button[aria-pressed=true]{background:#164e63}body.dark-mode .hiragana-test-card{color:#cffafe;background:#164e63;border-color:#0e7490}body.dark-mode .hiragana-test-card:hover{background:#155e75}body.dark-mode .hiragana-test-card:focus-visible{outline-color:#67e8f9}body.dark-mode .hiragana-test-countdown{color:#cffafe;background:#164e63;border-color:#0e7490}body.dark-mode .hiragana-test-results li{color:#e2e8f0;border-color:#334155}body.dark-mode .hiragana-test-result-kana{color:#5eead4}body.dark-mode .hiragana-test-total{color:#e2e8f0}body.dark-mode .hiragana-test-close{color:#ecfeff;background:#0e7490}body.dark-mode .hiragana-test-close:focus-visible{outline-color:#67e8f9}body.dark-mode .hiragana-col{background:#0f172a;border-color:#334155}body.dark-mode .hiragana-col h2{color:#cbd5e1}body.dark-mode .hiragana-card{color:#e2e8f0;background:#1e293b;border-color:#475569}body.dark-mode .hiragana-card:hover{background:#273449}body.dark-mode .hiragana-card.known{color:#a7f3d0;background:#064e3b;border-color:#34d399}body.dark-mode .romaji-reveal{color:#5eead4}body.dark-mode .romaji-helper{color:#99f6e4}body.dark-mode .hiragana-kana-pair>span:nth-child(2){color:#9ca3af}