:root{--bg: #f4f5f7;--bg-elev: #ffffff;--bg-card: #ffffff;--bg-subtle: #f0f2f5;--border: #e2e6ed;--text: #1a1d26;--text-dim: #647089;--accent: #4361ee;--accent-soft: rgba(67, 97, 238, .1);--accent-2: #0d9488;--watched: #16a34a;--watched-soft: rgba(22, 163, 74, .12);--shadow: 0 4px 18px rgba(26, 29, 38, .08);font-family:Segoe UI,Hiragino Kaku Gothic ProN,Yu Gothic UI,Meiryo,system-ui,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}button{font-family:inherit;cursor:pointer}a{color:inherit;text-decoration:none}:focus-visible{outline:3px solid rgba(67,97,238,.35);outline-offset:2px}.full-center{display:flex;align-items:center;justify-content:center;height:100vh;color:var(--text-dim)}.login-screen{display:flex;align-items:center;justify-content:center;height:100vh;background:linear-gradient(160deg,#eef2ff 0%,var(--bg) 55%)}.login-card{background:var(--bg-card);padding:36px 32px;border-radius:16px;box-shadow:var(--shadow);border:1px solid var(--border);width:320px;display:flex;flex-direction:column;gap:14px}.login-card h1{margin:0;font-size:22px}.login-hint{margin:0;color:var(--text-dim);font-size:13px}.login-card input{padding:12px 14px;border-radius:10px;border:1px solid var(--border);background:var(--bg-elev);color:var(--text);font-size:15px}.login-card button{padding:12px;border:none;border-radius:10px;background:var(--accent);color:#fff;font-weight:600;font-size:15px}.login-card button:disabled{opacity:.5}.login-error{color:#dc2626;margin:0;font-size:13px}.app{display:flex;flex-direction:column;height:100vh}.app-header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 22px;background:var(--bg-elev);border-bottom:1px solid var(--border);flex-shrink:0}.app-title h1{font-size:24px;font-weight:700;margin:0;letter-spacing:-.02em;background:linear-gradient(90deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}.suite-link{display:inline-block;margin-bottom:1px;color:var(--accent);font-size:11px;font-weight:750;letter-spacing:.06em}.app-switcher{display:flex;align-items:center;gap:4px;padding:4px;border:1px solid var(--border);border-radius:10px;background:var(--bg-subtle)}.app-switcher a{padding:6px 10px;border-radius:7px;color:var(--text-dim);font-size:12px;font-weight:650}.app-switcher a:hover,.app-switcher a.active{color:var(--accent);background:var(--accent-soft)}.search-box{display:flex;gap:8px}.search-box input{width:280px;max-width:50vw;padding:9px 13px;border-radius:9px;border:1px solid var(--border);background:var(--bg-card);color:var(--text)}.search-box button{padding:9px 16px;border:none;border-radius:9px;background:var(--accent);color:#fff;font-weight:600}.app-body{display:flex;flex:1;min-height:0}.sidebar{width:280px;flex-shrink:0;background:var(--bg-elev);border-right:1px solid var(--border);overflow-y:auto;padding:12px}.sidebar-section{font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--text-dim);margin:14px 8px 8px}.artist-list{list-style:none;margin:0;padding:0}.artist-item{width:100%;display:grid;grid-template-columns:1fr auto;grid-template-rows:auto auto;gap:2px 8px;align-items:center;text-align:left;padding:8px 10px;border:none;background:transparent;color:var(--text);border-radius:9px;margin-bottom:2px}.artist-item.has-avatar{grid-template-columns:36px 1fr auto}.artist-item.has-avatar .talent-avatar{grid-row:1 / 3;align-self:center}.artist-item.has-avatar .artist-progress{grid-column:2 / -1}.talent-avatar{display:block;flex-shrink:0;border-radius:50%;overflow:hidden;background:var(--bg-subtle);border:1.5px solid var(--border)}.talent-avatar img{width:100%;height:100%;object-fit:cover;display:block}.talent-avatar-fallback{display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;color:var(--text-dim);background:var(--accent-soft);border-color:#4361ee33}.artist-item.indent.has-avatar{padding-left:14px}.artist-item:hover{background:var(--bg-subtle)}.artist-item.active{background:linear-gradient(90deg,var(--accent-soft),transparent);box-shadow:inset 3px 0 0 var(--accent)}.artist-name{font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.region-header{margin-top:14px}.group-tag{display:inline-block;margin-right:6px;padding:0 5px;font-size:10px;line-height:16px;border-radius:4px;background:var(--accent-soft);color:var(--accent);vertical-align:middle}.artist-count{font-size:12px;color:var(--text-dim)}.artist-progress{grid-column:1 / -1;height:3px;background:var(--border);border-radius:3px;overflow:hidden}.artist-progress>span{display:block;height:100%;background:var(--watched)}.sidebar-section-row{display:flex;align-items:center;justify-content:space-between;gap:8px}.threshold-control{display:flex;align-items:center;gap:4px;margin:14px 8px 8px;font-size:11px;color:var(--text-dim)}.threshold-control select{background:var(--bg-card);color:var(--text);border:1px solid var(--border);border-radius:6px;padding:2px 4px;font-size:11px}.other-group{list-style:none}.artist-item.other-head{display:flex;grid-template-columns:none;align-items:center;gap:4px;padding:2px}.other-toggle{border:none;background:transparent;color:var(--text-dim);font-size:12px;width:22px;height:28px;border-radius:7px;flex-shrink:0}.other-toggle:hover{background:var(--bg-subtle);color:var(--text)}.other-label{flex:1;display:flex;align-items:center;justify-content:space-between;gap:8px;border:none;background:transparent;color:var(--text);text-align:left;padding:6px 8px;border-radius:7px}.other-label:hover{background:var(--bg-subtle)}.artist-item.other-head.active{background:linear-gradient(90deg,var(--accent-soft),transparent);box-shadow:inset 3px 0 0 var(--accent)}.artist-item.indent{padding-left:22px}.content{flex:1;overflow-y:auto;padding:20px 24px 60px}.content-head{margin-bottom:18px}.content-head h2{margin:0 0 8px;font-size:24px}.content-meta{display:flex;align-items:center;flex-wrap:wrap;gap:16px;color:var(--text-dim);font-size:14px}.hidden-hint{margin-left:6px;font-size:12px;color:var(--text-dim);opacity:.85}.hide-toggle{border:1px solid var(--border);background:var(--bg-elev);color:var(--text-dim);padding:6px 12px;border-radius:8px;font-size:13px;cursor:pointer;white-space:nowrap}.hide-toggle:hover{background:var(--bg-subtle);color:var(--text)}.hide-toggle.active{background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}.view-mode-toggle{display:flex;gap:2px;background:var(--bg-subtle);border:1px solid var(--border);border-radius:9px;padding:3px}.view-mode-toggle button{display:flex;align-items:center;justify-content:center;width:34px;height:30px;border:none;border-radius:7px;background:transparent;color:var(--text-dim);padding:0}.view-mode-toggle button:hover{color:var(--text);background:var(--bg-elev)}.view-mode-toggle button.active{background:var(--bg-elev);color:var(--accent);box-shadow:0 1px 4px #1a1d261a}.filter-tabs{display:flex;gap:4px;background:var(--bg-subtle);padding:3px;border-radius:9px;border:1px solid var(--border)}.filter-tabs button{border:none;background:transparent;color:var(--text-dim);padding:6px 12px;border-radius:7px;font-size:13px}.filter-tabs button.active{background:var(--accent);color:#fff}.error-banner{background:#fef2f2;border:1px solid #fecaca;color:#b91c1c;padding:10px 14px;border-radius:9px}.empty{color:var(--text-dim);padding:40px 0;text-align:center}.song-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}.song-list{display:flex;flex-direction:column;gap:8px}.song-card{background:var(--bg-card);border:1px solid var(--border);border-radius:14px;overflow:hidden;display:flex;flex-direction:column;transition:transform .12s ease,box-shadow .12s ease}.song-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.song-card.watched{border-color:#16a34a73;background:linear-gradient(to bottom,var(--watched-soft),var(--bg-card))}.song-card.layout-list{flex-direction:row;align-items:stretch}.song-card.layout-list:hover{transform:none;box-shadow:var(--shadow)}.song-card.layout-list .song-thumb-wrap{width:176px;flex-shrink:0}.song-card.layout-list .song-body{padding:12px 16px;min-width:0;display:flex;flex-direction:column;justify-content:center}.song-card.layout-list .song-title{font-size:15px}.song-card.layout-list .song-actions-list{flex-direction:column;justify-content:center;align-items:stretch;gap:10px;border-top:none;border-left:1px solid var(--border);flex-shrink:0;min-width:108px;padding:12px 14px;background:var(--bg-subtle)}.song-thumb-wrap{position:relative}.song-thumb{aspect-ratio:16 / 9;background:var(--bg-subtle);overflow:hidden}.song-thumb-frame{width:100%;height:100%;display:flex;align-items:center;justify-content:center;padding:0 14px;box-sizing:border-box}.song-thumb-frame a{width:100%;height:100%;display:flex;align-items:center;justify-content:center}.song-thumb img{width:100%;height:100%;object-fit:contain;display:block}.song-thumb-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:40px;color:var(--border)}.watched-badge{position:absolute;top:8px;left:8px;background:var(--watched);color:#fff;font-size:11px;font-weight:700;padding:3px 8px;border-radius:20px;box-shadow:0 1px 4px #16a34a59}.song-body{padding:12px 13px 6px;flex:1}.song-title{margin:0 0 4px;font-size:15px;line-height:1.35}.song-title a:hover{color:var(--accent)}.song-date{margin:0 0 6px;font-size:12px;color:var(--text-dim)}.song-group{margin:0 0 6px;font-size:12px;color:var(--accent-2)}.song-talents{display:flex;flex-wrap:wrap;gap:4px}.talent-chip{font-size:11px;background:var(--bg-subtle);border:1px solid var(--border);color:var(--text-dim);padding:2px 8px;border-radius:20px}.talent-expand{font-size:11px;background:var(--accent-soft);border:1px solid rgba(67,97,238,.25);color:var(--accent);padding:2px 8px;border-radius:20px;cursor:pointer}.talent-expand:hover{background:#4361ee2e}.song-actions{display:flex;align-items:stretch;border-top:1px solid var(--border)}.song-actions-list{border-top:none}.watched-switch{display:flex;flex-direction:column;align-items:center;gap:6px;cursor:pointer;-webkit-user-select:none;user-select:none}.watched-switch input{position:absolute;opacity:0;width:0;height:0}.watched-switch-track{position:relative;width:44px;height:24px;background:var(--border);border-radius:12px;transition:background .2s ease;flex-shrink:0}.watched-switch-track:after{content:"";position:absolute;top:3px;left:3px;width:18px;height:18px;background:#fff;border-radius:50%;box-shadow:0 1px 3px #1a1d262e;transition:transform .2s ease}.watched-switch.is-on .watched-switch-track,.watched-switch input:checked+.watched-switch-track{background:var(--watched)}.watched-switch.is-on .watched-switch-track:after,.watched-switch input:checked+.watched-switch-track:after{transform:translate(20px)}.watched-switch-label{font-size:11px;font-weight:600;color:var(--text-dim);line-height:1}.watched-switch.is-on .watched-switch-label,.watched-switch input:checked~.watched-switch-label{color:var(--watched)}.action-icon-btn{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:8px 10px;border:1px solid var(--border);border-radius:10px;background:var(--bg-elev);color:var(--text-dim);font-size:11px;font-weight:600;line-height:1;transition:border-color .15s ease,color .15s ease,background .15s ease}.action-icon-btn:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}.action-icon-btn.is-locked{border-color:#16a34a59;color:var(--watched);background:var(--watched-soft)}.action-icon-btn.is-locked:hover{border-color:var(--watched);background:#16a34a2e}.watched-toggle{display:flex;align-items:center;gap:8px;padding:10px 13px;font-size:13px;color:var(--text-dim);cursor:pointer;-webkit-user-select:none;user-select:none;flex:1}.watched-toggle input{width:17px;height:17px;accent-color:var(--watched);cursor:pointer}.edit-btn{border:none;border-left:1px solid var(--border);background:transparent;color:var(--text-dim);font-size:13px;padding:0 14px;cursor:pointer;white-space:nowrap;transition:background .12s ease,color .12s ease}.edit-btn:hover{background:var(--bg-subtle);color:var(--accent)}.edit-btn.is-locked{color:var(--watched)}.header-actions{display:flex;align-items:center;gap:10px}.scrape-btn{padding:9px 16px;border:1px solid #86efac;border-radius:9px;background:#ecfdf5;color:#15803d;font-weight:600;white-space:nowrap}.scrape-btn:hover:not(:disabled){background:#d1fae5}.scrape-btn:disabled{opacity:.6;cursor:progress}.logout-btn{padding:9px 13px;border:1px solid var(--border);border-radius:9px;color:var(--text-dim);background:var(--bg-card);font-weight:600;white-space:nowrap}.logout-btn:hover{color:#dc2626;border-color:#dc26264d;background:#dc26260f}.notice-banner{background:#ecfdf5;border:1px solid #86efac;color:#15803d;padding:10px 14px;border-radius:9px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#1a1d2659;display:flex;align-items:center;justify-content:center;padding:20px;z-index:100}.modal{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow);width:460px;max-width:100%;max-height:90vh;overflow-y:auto;padding:20px 22px 18px}.modal-head{display:flex;align-items:center;justify-content:space-between}.modal-head h2{margin:0;font-size:18px}.modal-close{border:none;background:transparent;color:var(--text-dim);font-size:24px;line-height:1;cursor:pointer}.modal-close:hover{color:var(--text)}.modal-song-title{margin:4px 0 16px;color:var(--text-dim);font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.edit-section{margin-bottom:16px}.edit-label{display:block;font-size:12px;letter-spacing:.04em;color:var(--text-dim);margin-bottom:8px}.edit-chips{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:8px;min-height:10px}.edit-empty{color:var(--text-dim);font-size:13px}.edit-chip{display:inline-flex;align-items:center;gap:6px;background:var(--bg-elev);border:1px solid var(--border);color:var(--text);padding:4px 6px 4px 10px;border-radius:20px;font-size:13px}.edit-chip-remove{border:none;background:transparent;color:var(--text-dim);cursor:pointer;font-size:15px;line-height:1;padding:0 2px}.edit-chip-remove:hover{color:#dc2626}.edit-add-row{display:flex;gap:8px}.edit-section input{flex:1;width:100%;padding:10px 12px;border-radius:9px;border:1px solid var(--border);background:var(--bg-elev);color:var(--text);font-size:14px}.edit-add-row button{padding:0 16px;border:none;border-radius:9px;background:var(--accent);color:#fff;font-weight:600}.edit-note{font-size:12px;color:var(--text-dim);background:var(--bg-elev);border-radius:9px;padding:9px 12px;margin:4px 0 14px}.modal-foot{display:flex;justify-content:flex-end;gap:10px}.btn-secondary{padding:10px 18px;border:1px solid var(--border);border-radius:9px;background:transparent;color:var(--text)}.btn-secondary:hover:not(:disabled){background:var(--bg-elev)}.btn-primary{padding:10px 20px;border:none;border-radius:9px;background:var(--accent);color:#fff;font-weight:600}.btn-primary:disabled,.btn-secondary:disabled{opacity:.6}@media (max-width: 720px){.app-header{align-items:flex-start;flex-wrap:wrap;padding:12px 14px}.app-switcher{order:2}.header-actions{order:3;width:100%}.search-box{min-width:0;flex:1}.app-body{flex-direction:column}.sidebar{width:100%;max-height:220px}.search-box input{width:100%;max-width:none}.scrape-btn,.logout-btn{padding-inline:10px;font-size:12px}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}