:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;--bg:#f7f4ee;--bg-elev:#fffdf9;--text:#2a2733;--text-sub:#6f6a78;--line:#e3ddd2;--accent:#a8843c;--accent-strong:#8a6a2a;--on-accent:#fffdf9;--shadow:0 2px 12px #2a273314;--era-baroque:#a8843c;--era-classical:#47749e;--era-romantic:#b05a6e;--era-late-romantic:#77609e;--era-modern:#3e8b80;--rate-again:#b3524e;--rate-hard:#c08a3e;--rate-good:#5d9663;--rate-easy:#47749e;--radius:14px;--radius-sm:9px;--font-ui:"Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic UI", Meiryo, system-ui, sans-serif;--font-display:Georgia, "Times New Roman", "Hiragino Mincho ProN", "Yu Mincho", serif}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#16151d;--bg-elev:#201f2a;--text:#ece8e0;--text-sub:#9a95a5;--line:#33313f;--accent:#c9a55c;--accent-strong:#dcbd7d;--on-accent:#16151d;--shadow:0 2px 14px #0006;--era-baroque:#c9a55c;--era-classical:#6d9cc7;--era-romantic:#cf7d90;--era-late-romantic:#9c85c6;--era-modern:#5cab9f;--rate-again:#c96e6a;--rate-hard:#d0a05c;--rate-good:#77ac7d;--rate-easy:#6d9cc7}}*{box-sizing:border-box}html,body,#root{min-height:100dvh;margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:var(--font-ui);-webkit-tap-highlight-color:transparent;-webkit-font-smoothing:antialiased;line-height:1.65}button{color:inherit;cursor:pointer;background:0 0;border:none;min-width:48px;min-height:48px;padding:0;font-family:inherit}.screen{max-width:560px;min-height:100dvh;padding:env(safe-area-inset-top) 0 env(safe-area-inset-bottom);flex-direction:column;margin-inline:auto;display:flex}.screen-header{align-items:center;gap:4px;padding:10px 12px 4px;display:flex}.screen-header h1{font-family:var(--font-display);letter-spacing:.02em;word-break:keep-all;text-overflow:ellipsis;white-space:nowrap;margin:0;font-size:1.2rem;font-weight:600;overflow:hidden}.back-btn{color:var(--text-sub);border-radius:var(--radius-sm);padding:0 10px;font-size:1.4rem;line-height:1}.screen-body{flex:1;padding:8px 16px 32px}.card{background:var(--bg-elev);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.btn{border-radius:999px;justify-content:center;align-items:center;gap:8px;padding:12px 22px;font-size:1rem;font-weight:600;transition:transform 60ms,opacity .15s;display:inline-flex}.btn:active{transform:scale(.97)}.btn-primary{background:var(--accent);color:var(--on-accent)}.btn-ghost{color:var(--accent-strong);border:1.5px solid var(--line);background:var(--bg-elev)}.chip{border:1.5px solid var(--line);background:var(--bg-elev);white-space:nowrap;border-radius:999px;flex:none;align-items:center;gap:6px;min-height:48px;padding:6px 16px;font-size:.9rem;display:inline-flex}.chip.selected{border-color:var(--accent);background:color-mix(in srgb, var(--accent) 14%, var(--bg-elev));font-weight:600}.era-dot{border-radius:50%;flex:none;width:10px;height:10px}.section-label{letter-spacing:.12em;color:var(--text-sub);text-transform:uppercase;margin:22px 0 10px;font-size:.8rem;font-weight:700}.hero{text-align:center;padding:30px 12px 6px}.hero-title{font-family:var(--font-display);letter-spacing:.04em;word-break:keep-all;margin:0;font-size:1.7rem;font-weight:600}.hero-rule{background:var(--accent);border:none;width:56px;height:2px;margin:12px auto}.hero-sub{color:var(--text-sub);margin:0;font-size:.92rem}.count-picker{justify-content:center;gap:10px;margin:18px 0 6px;display:flex}.playlist-grid{grid-template-columns:1fr 1fr;gap:12px;display:grid}.playlist-card{text-align:left;border-radius:var(--radius);border:1px solid var(--line);background:var(--bg-elev);box-shadow:var(--shadow);flex-direction:column;gap:2px;min-height:92px;padding:16px 14px 14px;display:flex;position:relative;overflow:hidden}.playlist-card:before{content:"";background:var(--pc,var(--accent));width:5px;position:absolute;inset:0 auto 0 0}.playlist-card:active{transform:scale(.98)}.playlist-card .pc-title{font-family:var(--font-display);font-size:1.05rem;font-weight:600}.playlist-card .pc-meta{color:var(--text-sub);font-size:.82rem}.playlist-card.wide{background:linear-gradient(120deg, color-mix(in srgb, var(--accent) 16%, var(--bg-elev)), var(--bg-elev) 70%);grid-column:1/-1}.nav-row{grid-template-columns:repeat(3,1fr);gap:10px;margin-top:22px;display:grid}.nav-link-card{border-radius:var(--radius);border:1px solid var(--line);background:var(--bg-elev);color:var(--text);flex-direction:column;align-items:center;gap:4px;padding:12px 6px;font-size:.85rem;text-decoration:none;display:flex}.nav-link-card .icon{font-size:1.25rem}.quiz-progress{background:var(--line);border-radius:2px;height:4px;margin:6px 16px 0;overflow:hidden}.quiz-progress>div{background:var(--accent);border-radius:2px;height:100%;transition:width .3s}.quiz-counter{text-align:center;color:var(--text-sub);margin-top:8px;font-size:.85rem}.quiz-stage{flex-direction:column;flex:1;justify-content:flex-start;align-items:center;min-height:0;padding:8px 16px 0;display:flex}.play-wrap{width:168px;height:168px;margin:26px auto 8px;position:relative}.play-ring{position:absolute;inset:0;transform:rotate(-90deg)}.play-ring .track{stroke:var(--line)}.play-ring .fill{stroke:var(--accent);transition:stroke-dashoffset .15s linear}.play-btn{background:var(--bg-elev);border:1px solid var(--line);box-shadow:var(--shadow);color:var(--accent-strong);border-radius:50%;justify-content:center;align-items:center;font-size:2.1rem;display:flex;position:absolute;inset:14px}.play-btn:active{transform:scale(.96)}.play-window-label{text-align:center;color:var(--text-sub);margin-bottom:14px;font-size:.85rem}.hint-list{flex-direction:column;gap:8px;width:100%;margin-top:6px;display:flex}.hint-row{border-radius:var(--radius-sm);border:1px dashed var(--line);color:var(--text-sub);align-items:center;gap:10px;min-height:48px;padding:10px 14px;font-size:.95rem;display:flex}.hint-row.open{background:var(--bg-elev);color:var(--text);border-style:solid}.hint-row .hint-kind{letter-spacing:.08em;color:var(--text-sub);flex:0 0 4.5em;font-size:.75rem;font-weight:700}.action-footer{background:linear-gradient(transparent, var(--bg) 24%);padding:18px 16px calc(14px + env(safe-area-inset-bottom));flex-direction:column;gap:10px;display:flex;position:sticky;bottom:0}.action-footer .row{gap:10px;display:flex}.action-footer .row>*{flex:1}.rating-bar{grid-template-columns:repeat(4,1fr);gap:8px;display:grid}.rate-btn{border-radius:var(--radius-sm);border:1.5px solid color-mix(in srgb, var(--rc) 55%, var(--line));background:color-mix(in srgb, var(--rc) 12%, var(--bg-elev));min-height:62px;color:var(--text);flex-direction:column;justify-content:center;align-items:center;gap:2px;padding:8px 2px;font-size:.8rem;font-weight:700;line-height:1.25;display:flex}.rate-btn small{color:var(--text-sub);font-size:.68rem;font-weight:400}.rate-btn:active{transform:scale(.96)}.answer-card{width:100%;margin-top:4px;padding:18px 18px 8px;animation:.35s reveal}@keyframes reveal{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}@media (prefers-reduced-motion:reduce){.answer-card{animation:none}}.answer-eyebrow{color:var(--text-sub);align-items:center;gap:8px;font-size:.8rem;display:flex}.answer-title{font-family:var(--font-display);margin:6px 0 2px;font-size:1.35rem;font-weight:600;line-height:1.4}.answer-composer{align-items:center;gap:12px;margin:10px 0 4px;display:flex}.portrait{object-fit:cover;border:2px solid var(--line);border-radius:50%;flex:none;width:56px;height:56px}.answer-composer .name{font-weight:700}.answer-composer .years{color:var(--text-sub);font-size:.85rem}.timeline{width:100%;margin:12px 0 4px}.timeline .axis{stroke:var(--line);stroke-width:2px}.timeline .era-band{opacity:.55}.timeline .life{stroke-width:6px;stroke-linecap:round;opacity:.85}.timeline .year-marker{fill:var(--text)}.timeline text{fill:var(--text-sub);font-size:9px;font-family:var(--font-ui)}.accordion{border-top:1px solid var(--line)}.accordion summary{cursor:pointer;justify-content:space-between;align-items:center;min-height:48px;font-size:.92rem;font-weight:600;list-style:none;display:flex}.accordion summary::-webkit-details-marker{display:none}.accordion summary:after{content:"+";color:var(--text-sub);font-size:1.1rem}.accordion[open] summary:after{content:"−"}.accordion .acc-body{color:var(--text);padding:0 2px 14px;font-size:.92rem}.attribution{color:var(--text-sub);border-top:1px solid var(--line);word-break:break-all;padding:10px 2px 12px;font-size:.72rem;line-height:1.5}.score-hero{text-align:center;padding:26px 0 10px}.score-num{font-family:var(--font-display);color:var(--accent-strong);font-size:3rem;font-weight:600}.score-sub{color:var(--text-sub);font-size:.9rem}.result-row{border-bottom:1px solid var(--line);align-items:center;gap:10px;padding:12px 4px;display:flex}.result-row .mark{width:30px;height:30px;color:var(--on-accent);background:var(--rc);border-radius:50%;flex:none;justify-content:center;align-items:center;font-size:.8rem;font-weight:700;display:flex}.result-row .title{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;font-size:.92rem;overflow:hidden}.result-row .meta{color:var(--text-sub);flex:none;font-size:.78rem}.stat-grid{grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:8px;display:grid}.stat-tile{text-align:center;padding:14px 8px}.stat-tile .num{font-family:var(--font-display);font-size:1.5rem;font-weight:600}.stat-tile .label{color:var(--text-sub);font-size:.75rem}.bar-row{grid-template-columns:7.5em 1fr 3.2em;align-items:center;gap:10px;padding:7px 0;font-size:.88rem;display:grid}.bar-track{background:var(--line);border-radius:5px;height:10px;overflow:hidden}.bar-fill{background:var(--bc,var(--accent));border-radius:5px;height:100%}.bar-val{text-align:right;color:var(--text-sub);font-variant-numeric:tabular-nums}.piece-row{text-align:left;border-bottom:1px solid var(--line);align-items:center;gap:12px;width:100%;min-height:60px;padding:12px 6px;display:flex}.piece-row .era-bar{border-radius:2px;flex:none;align-self:stretch;width:4px}.piece-row .p-title{font-size:.95rem;font-weight:600}.piece-row .p-meta{color:var(--text-sub);font-size:.8rem}.filter-scroll{scrollbar-width:none;gap:8px;padding:4px 0 10px;display:flex;overflow-x:auto}.filter-scroll::-webkit-scrollbar{display:none}.credit-block{border-bottom:1px solid var(--line);padding:12px 4px;font-size:.82rem}.credit-block .c-title{font-size:.9rem;font-weight:600}.credit-block .c-line{color:var(--text-sub);word-break:break-all}.empty-note{text-align:center;color:var(--text-sub);padding:40px 16px;font-size:.92rem}.center-loading{min-height:60dvh;color:var(--text-sub);justify-content:center;align-items:center;display:flex}.pwa-btn{border-radius:var(--radius-sm);border:1px solid var(--line);background:var(--bg-elev);min-height:48px;color:var(--text);font-family:var(--font-ui);cursor:pointer;padding:0 18px;font-size:.9rem;transition:transform 80ms}.pwa-btn.primary{background:var(--accent);color:var(--on-accent);border-color:#0000}.pwa-btn:active{transform:scale(.98)}