.rc-app{--rc-bg:#f5f3ef;--rc-surface:#ffffff;--rc-raised:#faf9f7;--rc-ink:#1a1a1a;--rc-main:#444444;--rc-dim:#6f6f6f;--rc-line:rgba(0,0,0,0.08);--rc-line2:rgba(0,0,0,0.16);--rc-acc:#46697a;--rc-acc-fill:#46697a;--rc-on-acc:#ffffff;--rc-acc-soft:rgba(122,155,168,0.16);--rc-acc-line:rgba(70,105,122,0.4);--rc-gold:#8a6508;--rc-gold-soft:rgba(184,134,11,0.08);--rc-gold-line:rgba(138,101,8,0.5);--rc-track:rgba(0,0,0,0.1);--rc-knob:#ffffff;--rc-cur:#1a1a1a;--rc-shadow:0 1px 2px rgba(0,0,0,0.03),0 10px 28px -20px rgba(0,0,0,0.3);--rc-f-mincho:var(--font-shippori),serif;--rc-f-sans:var(--font-noto),sans-serif;--rc-f-en:var(--font-hanken),sans-serif;--rc-f-num:var(--font-oswald),sans-serif;--rc-f-mono:var(--font-space-mono),monospace;--rc-chrome-top:var(--site-nav-height,52px);--rc-chrome-bottom:calc(56px + env(safe-area-inset-bottom, 0px));--rc-col-max:100%;--rc-col-pad:0px;--rc-top:0px;--rc-px:16px;--rc-px-in:20px;--rc-hx:12px;--rc-bottom:16px;--rc-ctrl-bottom:16px;--rc-title:30px;--rc-jp:24px;--rc-en:32px;--rc-pt:16px;--rc-gap:28px;--rc-card-pad:22px 24px;--rc-card-outer:18px 16px 16px}html.dark .rc-app{--rc-bg:#141312;--rc-surface:#1a1714;--rc-raised:#211c18;--rc-ink:#f0ece4;--rc-main:#c8c4bc;--rc-dim:#908a80;--rc-line:rgba(255,255,255,0.08);--rc-line2:rgba(255,255,255,0.14);--rc-acc:#7a9ba8;--rc-acc-fill:#7a9ba8;--rc-on-acc:#10181b;--rc-acc-soft:rgba(122,155,168,0.14);--rc-acc-line:rgba(122,155,168,0.38);--rc-gold:#d8a93a;--rc-gold-soft:rgba(216,169,58,0.1);--rc-gold-line:rgba(216,169,58,0.5);--rc-track:rgba(255,255,255,0.12);--rc-knob:#f0ece4;--rc-cur:#f0ece4;--rc-shadow:none}@media (min-width:768px){.rc-app{--rc-chrome-top:var(--site-nav-height,52px);--rc-chrome-bottom:0px;--rc-col-max:808px;--rc-col-pad:24px;--rc-top:28px;--rc-px:0px;--rc-px-in:8px;--rc-hx:0px;--rc-bottom:40px;--rc-ctrl-bottom:0px;--rc-title:40px;--rc-jp:30px;--rc-en:44px;--rc-pt:18px;--rc-gap:32px;--rc-card-pad:32px 44px;--rc-card-outer:16px 0 18px}}@scope (.rc-app){:scope{height:calc(100dvh - var(--rc-chrome-top) - var(--rc-chrome-bottom));min-height:480px;display:flex;flex-direction:column;overflow:hidden;background:var(--rc-bg);color:var(--rc-main);font-family:var(--rc-f-sans);-webkit-font-smoothing:antialiased;user-select:none}button{appearance:none;background:none;border:0;padding:0;font:inherit;color:inherit;cursor:pointer;text-align:inherit}button,h1,h2,p,ul{margin:0}ul{padding:0;list-style:none}:focus-visible{outline:2px solid var(--rc-acc);outline-offset:2px}.rc-col{width:100%;max-width:var(--rc-col-max);margin:0 auto;padding:var(--rc-top) var(--rc-col-pad) 0}.rc-col,.rc-screen{flex:1;min-height:0;display:flex;flex-direction:column}.rc-deck{overflow-y:auto}.rc-deck-head{padding:12px var(--rc-px) 0;display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.rc-deck-head-text{display:flex;flex-direction:column;gap:8px;padding-left:8px}.rc-eyebrow{font-family:var(--rc-f-mono);font-size:10px;font-weight:700;letter-spacing:.22em;color:var(--rc-acc)}.rc-title{font-family:var(--rc-f-mincho);font-size:var(--rc-title);font-weight:700;letter-spacing:.04em;line-height:1.25;color:var(--rc-ink)}.rc-sub{font-size:14px;color:var(--rc-main)}.rc-theme-btn{width:44px;height:44px;border-radius:10px;border:1px solid var(--rc-line2);display:flex;align-items:center;justify-content:center;color:var(--rc-main);flex:none}.rc-deck-section{padding:28px var(--rc-px) 0;display:flex;flex-direction:column;gap:10px}.rc-label{font-size:13px;color:var(--rc-dim);padding:0 8px 2px}.rc-deck-list{display:flex;flex-direction:column;gap:10px}.rc-deck-row{display:flex;align-items:center;gap:16px;width:100%;padding:16px 16px 16px 18px;border-radius:12px;background:var(--rc-surface);border:1.5px solid var(--rc-line);box-shadow:var(--rc-shadow);text-align:left}.rc-deck-row[aria-checked=true]{border-color:var(--rc-acc)}.rc-deck-code{font-family:var(--rc-f-num);font-size:28px;font-weight:600;line-height:1;width:50px;flex:none;color:var(--rc-dim)}.rc-deck-row[aria-checked=true] .rc-deck-code{color:var(--rc-acc)}.rc-deck-body{flex:1;min-width:0;display:flex;flex-direction:column;gap:6px}.rc-deck-name-line{display:flex;align-items:baseline;gap:10px}.rc-deck-name{font-family:var(--rc-f-mincho);font-size:19px;font-weight:700;color:var(--rc-ink)}.rc-deck-count{font-size:13px;color:var(--rc-dim)}.rc-deck-last-line{display:flex;align-items:center;gap:10px}.rc-last-track{flex:1;max-width:160px;height:3px;border-radius:2px;background:var(--rc-track);overflow:hidden}.rc-last-fill{display:block;height:100%;background:var(--rc-acc-fill)}.rc-last-label{font-size:12px;color:var(--rc-dim)}.rc-radio{width:24px;height:24px;border-radius:12px;border:1.5px solid var(--rc-line2);display:flex;align-items:center;justify-content:center;color:var(--rc-on-acc);flex:none}.rc-deck-row[aria-checked=true] .rc-radio{border-color:var(--rc-acc-fill);background:var(--rc-acc-fill)}.rc-spacer{flex:1;min-height:16px}.rc-dir-row{align-self:stretch;margin:0 var(--rc-px);padding:16px 8px;border-top:1px solid var(--rc-line);display:flex;align-items:center;justify-content:space-between;gap:12px;text-align:left}.rc-dir-text{display:flex;flex-direction:column;gap:2px}.rc-dir-label{font-size:14px;font-weight:500;color:var(--rc-ink)}.rc-dir-sub{font-size:12px;color:var(--rc-dim)}.rc-switch{position:relative;display:block;flex:none;background:var(--rc-track)}.rc-switch[data-on=true]{background:var(--rc-acc-fill)}.rc-switch-lg{width:44px;height:26px;border-radius:13px}.rc-switch-lg .rc-knob{position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:10px;background:var(--rc-knob)}.rc-switch-lg[data-on=true] .rc-knob{left:21px}.rc-switch-sm{width:34px;height:20px;border-radius:10px}.rc-switch-sm .rc-knob{position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:8px;background:var(--rc-knob)}.rc-switch-sm[data-on=true] .rc-knob{left:16px}.rc-start-wrap{padding:4px var(--rc-px) var(--rc-bottom)}.rc-start-btn{width:100%;height:56px;border-radius:12px;background:var(--rc-acc-fill);color:var(--rc-on-acc);font-size:16px;font-weight:700;display:flex;align-items:center;justify-content:center;gap:10px}.rc-kbd-hint{display:none;font-family:var(--rc-f-mono);font-size:11px;opacity:.75}.rc-head{height:48px;flex:none;padding:0 var(--rc-hx);justify-content:space-between;gap:8px}.rc-back,.rc-head{display:flex;align-items:center}.rc-back{gap:2px;height:44px;padding:0 8px 0 2px;font-size:14px;color:var(--rc-main)}.rc-head-mid{display:flex;flex-direction:column;align-items:center;gap:1px;min-width:0}.rc-head-title{font-family:var(--rc-f-mincho);font-size:16px;font-weight:700;color:var(--rc-ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.rc-round{font-size:11px;color:var(--rc-dim)}.rc-round[data-retry=true]{color:var(--rc-gold)}.rc-rev-mini{display:flex;align-items:center;gap:6px;height:44px;padding:0 6px;font-size:12px;color:var(--rc-dim)}.rc-rev-mini[aria-checked=true]{color:var(--rc-ink)}.rc-head-pad{width:72px;flex:none}.rc-progress{flex:none;padding:10px var(--rc-px-in) 0;display:flex;flex-direction:column;gap:10px}.rc-progress-row{display:flex;align-items:baseline;justify-content:space-between}.rc-pos{font-family:var(--rc-f-num);font-size:26px;font-weight:500;line-height:1;color:var(--rc-ink)}.rc-pos-total{font-size:16px;color:var(--rc-dim)}.rc-tally{display:flex;gap:14px;font-size:13px;color:var(--rc-main)}.rc-tally-num{font-family:var(--rc-f-num);font-size:17px;font-weight:500}.rc-tally-num[data-kind=ok]{color:var(--rc-acc)}.rc-tally-num[data-kind=ng]{color:var(--rc-gold)}.rc-seg-bar{display:flex;gap:2px;height:4px}.rc-seg-bar[data-size=lg]{height:6px}.rc-seg{flex:1;border-radius:1px;background:var(--rc-track)}.rc-seg[data-state=ok]{background:var(--rc-acc-fill)}.rc-seg[data-state=ng]{background:var(--rc-gold)}.rc-seg[data-state=cur]{background:var(--rc-cur)}.rc-stage{flex:1;min-height:0;padding:var(--rc-card-outer);perspective:1800px;cursor:pointer}.rc-flipper{position:relative;width:100%;height:100%;transform-style:preserve-3d}.rc-face{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;border-radius:16px;background:var(--rc-surface);border:1px solid var(--rc-line);box-shadow:var(--rc-shadow);padding:var(--rc-card-pad);display:flex;flex-direction:column}.rc-face-back{transform:rotateY(180deg);border-color:var(--rc-acc-line)}.rc-meta{flex:none;display:flex;align-items:center;gap:10px}.rc-no{font-size:13px;color:var(--rc-dim)}.rc-no,.rc-src{font-family:var(--rc-f-mono)}.rc-src{font-size:11px;font-weight:700;padding:3px 8px;border-radius:4px;border:1px solid var(--rc-acc-line);color:var(--rc-acc)}.rc-src[data-src=plus]{color:var(--rc-gold);border-color:var(--rc-gold-line)}.rc-meta-spacer{flex:1}.rc-lesson-tag{font-size:12px;color:var(--rc-dim)}.rc-face-body{flex:1;min-height:0;overflow-y:auto}.rc-face-body,.rc-ja{display:flex;flex-direction:column}.rc-ja{margin-block:auto;gap:var(--rc-gap)}.rc-ja-text{font-size:var(--rc-jp);font-weight:700;line-height:1.6;color:var(--rc-ink);text-wrap:pretty}.rc-points{display:flex;flex-direction:column;gap:10px;padding-top:18px;border-top:1px solid var(--rc-line)}.rc-points-head{font-family:var(--rc-f-mincho);font-size:13px;font-weight:700;letter-spacing:.12em;color:var(--rc-acc)}.rc-points-list{display:flex;flex-direction:column;gap:6px;font-size:var(--rc-pt);line-height:1.65;color:var(--rc-main)}.rc-point{display:flex;gap:8px}.rc-bullet{color:var(--rc-acc);flex:none}.rc-points-list .rc-b{font-weight:700;color:var(--rc-ink)}.rc-points-list .rc-u{text-decoration-line:underline;text-decoration-color:var(--rc-acc);text-decoration-thickness:2px;text-underline-offset:4px;text-decoration-skip-ink:none}.rc-en{margin-block:auto;gap:24px}.rc-en,.rc-en-lines{display:flex;flex-direction:column}.rc-en-lines{gap:12px}.rc-en-line{font-family:var(--rc-f-en);font-size:var(--rc-en);font-weight:500;line-height:1.45;color:var(--rc-ink);text-wrap:pretty}.rc-en-line .rc-b,.rc-en-line .rc-u{text-decoration-line:underline;text-decoration-color:var(--rc-acc);text-decoration-thickness:.09em;text-underline-offset:.2em;text-decoration-skip-ink:none}.rc-en-line .rc-b{font-weight:700}.rc-speak,.rc-speak-row{display:flex}.rc-speak{height:44px;padding:0 16px 0 12px;border-radius:10px;border:1px solid var(--rc-line2);background:transparent;align-items:center;gap:8px;font-size:14px;color:var(--rc-main)}.rc-speak[data-active=true]{border-color:var(--rc-acc-line);background:var(--rc-acc-soft)}.rc-speak-icon{display:flex;color:var(--rc-acc)}.rc-face-hint{flex:none;font-size:12px;color:var(--rc-dim);text-align:center}.rc-hint-pc{display:none}.rc-controls{padding:0 var(--rc-px) var(--rc-ctrl-bottom);gap:10px}.rc-controls,.rc-prev{flex:none;display:flex}.rc-prev{width:56px;height:56px;border-radius:12px;border:1px solid var(--rc-line2);background:var(--rc-surface);color:var(--rc-main);align-items:center;justify-content:center}.rc-prev[aria-disabled=true]{opacity:.4;cursor:default}.rc-btn-flip{flex:1;height:56px;border-radius:12px;background:var(--rc-raised);border:1px solid var(--rc-line2);color:var(--rc-ink);font-size:16px;font-weight:700;display:flex;align-items:center;justify-content:center;gap:10px}.rc-btn-ng{border-radius:12px;border:1.5px solid var(--rc-gold);background:var(--rc-gold-soft);color:var(--rc-gold)}.rc-btn-ng,.rc-btn-ok{flex:1;height:56px;font-size:16px;font-weight:700;display:flex;align-items:center;justify-content:center;gap:8px}.rc-btn-ok{border-radius:12px;background:var(--rc-acc-fill);color:var(--rc-on-acc)}.rc-keyhints{display:none}.rc-keyhint{display:flex;align-items:center;gap:6px}.rc-kbd{font-family:var(--rc-f-mono);font-size:11px;border:1px solid var(--rc-line2);border-radius:4px;padding:2px 6px;color:var(--rc-main)}.rc-done-summary{flex:none;padding:28px var(--rc-px-in) 0;gap:22px}.rc-done-summary,.rc-done-titles{display:flex;flex-direction:column}.rc-done-titles{gap:6px}.rc-done-round{font-size:13px;color:var(--rc-dim)}.rc-done-title{font-family:var(--rc-f-mincho);font-size:28px;font-weight:700;color:var(--rc-ink)}.rc-done-stats{display:flex;gap:36px}.rc-stat{display:flex;flex-direction:column;gap:4px}.rc-stat-label{font-size:13px;color:var(--rc-dim)}.rc-stat-num{font-family:var(--rc-f-num);font-size:48px;font-weight:500;line-height:1}.rc-stat-num[data-kind=ok]{color:var(--rc-acc)}.rc-stat-num[data-kind=ng]{color:var(--rc-gold)}.rc-stat-num[data-kind=all]{color:var(--rc-main)}.rc-ng-list{flex:1;min-height:0;overflow-y:auto;padding:26px var(--rc-px) 12px;display:flex;flex-direction:column}.rc-ng-list-label{font-size:13px;color:var(--rc-dim);padding:0 8px 8px}.rc-ng-item{display:flex;gap:14px;align-items:baseline;padding:12px 8px;border-top:1px solid var(--rc-line)}.rc-ng-no{font-family:var(--rc-f-mono);font-size:13px;color:var(--rc-gold);width:40px;flex:none}.rc-ng-ja{line-height:1.5}.rc-all-ok,.rc-ng-ja{font-size:15px;color:var(--rc-main)}.rc-all-ok{flex:1;padding:28px var(--rc-px-in) 0;line-height:1.8}.rc-done-actions{flex:none;padding:12px var(--rc-px) var(--rc-bottom);display:flex;flex-direction:column;gap:10px}.rc-btn-retry{width:100%;height:56px;border-radius:12px;background:var(--rc-acc-fill);color:var(--rc-on-acc);font-size:16px;font-weight:700;display:flex;align-items:center;justify-content:center}.rc-done-row{display:flex;gap:10px}.rc-btn-sub{flex:1;height:50px;border-radius:12px;border:1px solid var(--rc-line2);background:var(--rc-surface);color:var(--rc-ink);font-size:15px;font-weight:500;display:flex;align-items:center;justify-content:center}@media (min-width:768px){.rc-hint-pc,.rc-kbd-hint{display:inline}.rc-hint-phone{display:none}.rc-keyhints{display:flex;flex:none;justify-content:center;gap:22px;padding:14px 0 22px;font-size:12px;color:var(--rc-dim)}}}
/*# sourceMappingURL=ca9620689c3b0770.css.map*/