.hogaku-archive-header{text-align:center;padding:2.5rem 0 1.5rem}.hogaku-archive-header__title{font-size:2rem;font-weight:700;color:var(--towa-heading);margin:0 0 .5rem;font-family:var(--towa-font-heading)}.hogaku-archive-header__desc{color:var(--towa-text-light);font-size:.95rem;margin:0}.hogaku-filters{margin-bottom:2rem;padding:1.25rem;background:var(--towa-bg-alt);border-radius:var(--towa-radius-md)}.hogaku-filters__group{margin-bottom:.75rem}.hogaku-filters__group:last-child{margin-bottom:0}.hogaku-filters__label{display:inline-block;font-size:.8rem;font-weight:600;color:var(--towa-text-light);margin-bottom:.5rem;margin-right:.5rem}.hogaku-filters__tabs{display:flex;flex-wrap:wrap;gap:.4rem}.hogaku-filters__tab{display:inline-flex;align-items:center;gap:.25rem;padding:.35rem .8rem;font-size:.8rem;font-weight:500;color:var(--towa-text-light);background:var(--towa-bg);border:1px solid var(--towa-border);border-radius:100px;text-decoration:none;transition:all var(--towa-transition);white-space:nowrap}.hogaku-filters__tab:hover{color:var(--towa-primary);border-color:var(--towa-primary)}.hogaku-filters__tab--active{color:#fff;background:var(--towa-primary);border-color:var(--towa-primary)}.hogaku-filters__tab--active:hover{color:#fff}.hogaku-filters__tab-icon{font-size:.9rem}.hogaku-songs-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.25rem;margin-bottom:2rem}.hogaku-songs-grid--related{grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}.hogaku-card{background:var(--towa-bg);border:1px solid var(--towa-border);border-radius:var(--towa-radius-md);transition:box-shadow var(--towa-transition),transform var(--towa-transition);overflow:hidden}.hogaku-card:hover{box-shadow:var(--towa-shadow-md);transform:translateY(-2px)}.hogaku-card__link{display:block;padding:1.25rem;text-decoration:none;color:inherit}.hogaku-card__header{display:flex;align-items:flex-start;justify-content:space-between;gap:.5rem;margin-bottom:.25rem}.hogaku-card__title{font-size:1.05rem;font-weight:600;color:var(--towa-heading);margin:0;line-height:var(--towa-line-height-heading);flex:1}.hogaku-card__play{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;background:red;color:#fff;border-radius:50%;font-size:.65rem;flex-shrink:0}.hogaku-card__composer{font-size:.8rem;color:var(--towa-text-light);margin:0 0 .75rem}.hogaku-card__meta{display:flex;align-items:center;justify-content:space-between;gap:.5rem;margin-bottom:.5rem}.hogaku-card__instruments{display:flex;gap:.35rem;flex-wrap:wrap}.hogaku-card__instrument{display:inline-flex;align-items:center;gap:.2rem;font-size:.8rem}.hogaku-card__instrument-name{font-size:.75rem;color:var(--towa-text-light)}.hogaku-card__difficulty{display:inline-block;padding:.15rem .6rem;font-size:.7rem;font-weight:600;border-radius:100px;white-space:nowrap;flex-shrink:0}.hogaku-card__difficulty--beginner{background:#e6f7f1;color:#1b7a4e}.hogaku-card__difficulty--elementary{background:#e6f0ff;color:#2b5ea7}.hogaku-card__difficulty--intermediate{background:#fff8e6;color:#b7791f}.hogaku-card__difficulty--advanced{background:#fde8e8;color:#c53030}.hogaku-card__difficulty--concert{background:#f3e8ff;color:#6b21a8}.hogaku-card__comment{font-size:.85rem;color:var(--towa-text-light);line-height:1.6;margin:0 0 .5rem}.hogaku-card__genre{display:inline-block;font-size:.7rem;color:var(--towa-text-light);background:var(--towa-bg-alt);padding:.15rem .5rem;border-radius:var(--towa-radius-sm)}.hogaku-empty{text-align:center;padding:3rem 1rem}.hogaku-empty__text{color:var(--towa-text-light);font-size:1rem;margin-bottom:1rem}.hogaku-empty__reset{display:inline-block;padding:.6rem 1.5rem;border:1.5px solid var(--towa-primary);color:var(--towa-primary);border-radius:100px;text-decoration:none;font-size:.875rem;font-weight:600;transition:background var(--towa-transition),color var(--towa-transition)}.hogaku-empty__reset:hover{background:var(--towa-primary);color:#fff}.hogaku-single{max-width:720px;margin:0 auto}.hogaku-single__header{margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:1px solid var(--towa-border)}.hogaku-single__title-row{display:flex;align-items:center;gap:1rem;flex-wrap:wrap;margin-bottom:.5rem}.hogaku-single__title{font-size:1.75rem;font-weight:700;color:var(--towa-heading);margin:0;line-height:var(--towa-line-height-heading)}.hogaku-single__composer{font-size:.95rem;color:var(--towa-text-light);margin:0}.hogaku-single__meta-table{background:var(--towa-bg-alt);border-radius:var(--towa-radius-md);padding:1rem 1.25rem;margin-bottom:1.5rem}.hogaku-single__meta-row{display:flex;align-items:center;padding:.5rem 0;border-bottom:1px solid var(--towa-border)}.hogaku-single__meta-row:last-child{border-bottom:none}.hogaku-single__meta-label{font-size:.8rem;font-weight:600;color:var(--towa-text-light);min-width:80px;flex-shrink:0}.hogaku-single__meta-value{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap}.hogaku-single__comment{background:var(--towa-bg-alt);border-left:3px solid var(--towa-primary);border-radius:var(--towa-radius-sm);padding:1rem 1.25rem;margin-bottom:1.5rem}.hogaku-single__comment p{margin:0;font-size:.95rem;line-height:1.8;color:var(--towa-text)}.hogaku-single__youtube{margin-bottom:2rem}.hogaku-single__youtube-wrap{position:relative;padding-bottom:56.25%;height:0;overflow:hidden;border-radius:var(--towa-radius-md);background:#000}.hogaku-single__youtube-wrap iframe{position:absolute;top:0;left:0;width:100%;height:100%}.hogaku-single__content{margin-bottom:2rem}.hogaku-single__back{margin-top:2rem;padding-top:1.5rem;border-top:1px solid var(--towa-border)}.hogaku-single__back-link{display:inline-block;color:var(--towa-primary);text-decoration:none;font-size:.9rem;font-weight:500;transition:opacity var(--towa-transition)}.hogaku-single__back-link:hover{opacity:.7}.hogaku-related{margin-top:3rem;padding-top:2rem;border-top:1px solid var(--towa-border)}.hogaku-filters__tab-count{font-size:.65rem;color:var(--towa-text-light);opacity:.7;margin-left:.15rem}.hogaku-filters__tab--active .hogaku-filters__tab-count{color:rgba(255,255,255,.8)}.hogaku-archive__count{font-size:.85rem;color:var(--towa-text-light);margin:0 0 1rem}.hogaku-card__genres{display:flex;gap:.3rem;flex-wrap:wrap;margin-top:.25rem}.hogaku-single__reading{display:block;font-size:.85rem;color:var(--towa-text-light);margin-top:.25rem}.hogaku-single__lyricist{color:var(--towa-text-light)}.hogaku-single__maesetu{position:relative;background:var(--towa-bg-alt);border:1px solid var(--towa-border);border-radius:var(--towa-radius-md);padding:1.5rem;margin-bottom:2rem}.hogaku-single__maesetu-title{font-size:1rem;font-weight:600;color:var(--towa-heading);margin:0 0 1rem;padding-bottom:.5rem;border-bottom:1px solid var(--towa-border)}.hogaku-single__maesetu-body{font-size:.95rem;line-height:2;color:var(--towa-text);margin-bottom:1rem}.hogaku-single__maesetu-copy{display:inline-flex;align-items:center;gap:.3rem;padding:.4rem 1rem;font-size:.8rem;font-weight:600;color:var(--towa-primary);background:var(--towa-bg);border:1.5px solid var(--towa-primary);border-radius:100px;cursor:pointer;transition:background var(--towa-transition),color var(--towa-transition)}.hogaku-single__maesetu-copy:hover{background:var(--towa-primary);color:#fff}.hogaku-single__maesetu-copied{font-size:.8rem;color:#1b7a4e;margin-left:.5rem}.hogaku-single__links{display:flex;gap:.75rem;flex-wrap:wrap;margin-bottom:2rem}.hogaku-single__link{display:inline-flex;align-items:center;gap:.3rem;padding:.5rem 1rem;font-size:.85rem;font-weight:500;color:var(--towa-primary);background:var(--towa-bg);border:1px solid var(--towa-border);border-radius:var(--towa-radius-sm);text-decoration:none;transition:border-color var(--towa-transition),box-shadow var(--towa-transition)}.hogaku-single__link:hover{border-color:var(--towa-primary);box-shadow:var(--towa-shadow-sm)}@media (max-width:767px){.hogaku-archive-header__title{font-size:1.5rem}.hogaku-songs-grid{grid-template-columns:1fr}.hogaku-single__title{font-size:1.35rem}.hogaku-single__title-row{flex-direction:column;align-items:flex-start;gap:.5rem}.hogaku-filters__tabs{gap:.3rem}.hogaku-filters__tab{padding:.3rem .6rem;font-size:.75rem}}@media (min-width:768px) and (max-width:1023px){.hogaku-songs-grid{grid-template-columns:repeat(2,1fr)}}@media (min-width:1024px){.hogaku-songs-grid{grid-template-columns:repeat(3,1fr)}.hogaku-songs-grid--related{grid-template-columns:repeat(4,1fr)}}