:root{color-scheme:dark;--font-ui: "Segoe UI Variable Text", "Segoe UI Variable", "Segoe UI", "Microsoft YaHei UI", "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Noto Sans CJK SC", "Noto Sans SC", sans-serif;--font-mono: "Cascadia Mono", "Cascadia Code", "SFMono-Regular", "SF Mono", Consolas, "Liberation Mono", "Microsoft YaHei UI", "Microsoft YaHei", monospace;font-family:var(--font-ui);font-kerning:normal;font-optical-sizing:auto;color:var(--ink);background:var(--bg);font-synthesis:none;--bg: #07090c;--surface-1: #0a0e13;--surface-2: #0c1016;--surface-3: #10151c;--surface-4: #151b23;--line-1: rgba(255,255,255,.07);--line-2: rgba(255,255,255,.105);--line-3: rgba(255,255,255,.16);--ink: #f3f6fa;--ink-2: #b8c1cc;--ink-3: #858e9b;--ink-4: #66727f;--glass-fill: rgba(255,255,255,.035);--glass-fill-strong: rgba(255,255,255,.055);--glass-highlight: rgba(255,255,255,.105);--glass-edge: rgba(255,255,255,.145);--glow-cyan-soft: rgba(79,238,255,.08);--glow-violet-soft: rgba(132,112,255,.075);--radius-compact: 6px;--radius-control: 8px;--radius-panel: 12px;--radius-sheet: 24px;--cyan: #4feeff;--magenta: #ff52e0;--amber: #ffcb48;--rail: rgba(79,238,255,.55);--difficulty-basic: #4de08c;--difficulty-advanced: #ffd85c;--difficulty-expert: #ff5d68;--difficulty-master: #b878ff;--difficulty-remaster: #eef4fb;--difficulty-utage: #ff78c8;--panel: var(--surface-2);--line: var(--line-2);--muted: var(--ink-3)}*{box-sizing:border-box}html{min-width:320px;background:var(--bg);scrollbar-gutter:stable}body{margin:0;min-width:320px;min-height:100vh;background:var(--bg)}button,input,select{font:inherit}button,select{color:inherit}button{cursor:pointer}.mono,kbd,.eyebrow{font-family:var(--font-mono);font-variant-ligatures:none;font-variant-numeric:tabular-nums}.catalog-shell{min-height:100vh;background:linear-gradient(90deg,rgba(255,255,255,.016) 1px,transparent 1px) 0 0 / 48px 48px,linear-gradient(rgba(255,255,255,.013) 1px,transparent 1px) 0 0 / 48px 48px,var(--bg)}.catalog-inactive{pointer-events:none}.topbar{position:sticky;z-index:30;top:0;isolation:isolate;min-height:66px;padding:12px clamp(14px,2vw,28px);display:grid;grid-template-columns:minmax(200px,1fr) minmax(260px,520px) minmax(180px,1fr);align-items:center;gap:20px;border-bottom:1px solid var(--line-2);background:linear-gradient(180deg,rgba(255,255,255,.062),transparent 52%),radial-gradient(circle at 4% -70%,rgba(132,112,255,.16),transparent 27%),radial-gradient(circle at 52% 145%,rgba(79,238,255,.07),transparent 34%),#07090cbd;-webkit-backdrop-filter:blur(18px) saturate(145%);backdrop-filter:blur(18px) saturate(145%);box-shadow:inset 0 1px #ffffff17,0 12px 34px #00000024}.brand{min-width:0;display:flex;align-items:center;gap:10px;white-space:nowrap}.brand-logo{width:44px;flex:none;display:block;line-height:0}.brand-logo img{width:100%;height:auto;display:block;filter:drop-shadow(0 0 10px rgba(123,104,255,.14))}.brand-copy{min-width:0;display:grid;align-content:center;gap:3px}.brand-name{display:inline-flex;align-items:center;gap:.48em;color:#f5f7fb;font-size:1rem;font-weight:650;line-height:1;letter-spacing:-.025em}.brand-name b{color:#c3c9dc;font:inherit;font-weight:600;letter-spacing:.045em}.brand-subtitle{overflow:hidden;color:#687685;font-size:.48rem;line-height:1;letter-spacing:.135em;text-overflow:ellipsis}.top-status{justify-self:end;color:#77818f;font-size:.69rem;letter-spacing:.08em}.search-box{position:relative;height:44px;min-width:0;display:flex;align-items:center;isolation:isolate;overflow:hidden;border:1px solid var(--line-3);border-radius:var(--radius-control);background:linear-gradient(180deg,rgba(255,255,255,.06),transparent 46%),radial-gradient(circle at 100% 110%,rgba(79,238,255,.075),transparent 32%),#0e131aad;box-shadow:inset 0 1px #ffffff18,inset 0 -1px #00000042,0 8px 24px #00000029;transition:border-color .16s ease,background-color .16s ease,box-shadow .16s ease}.search-box:before{content:"";position:absolute;z-index:0;left:-1px;top:50%;width:3px;height:10px;border-radius:0;background:var(--rail);opacity:.33;transform:translateY(-50%);transition:height .18s cubic-bezier(.2,.7,.2,1),opacity .16s ease}.search-box:after{content:"";position:absolute;z-index:0;right:0;bottom:0;left:0;height:2px;background:linear-gradient(90deg,var(--cyan),rgba(79,238,255,.18) 65%,transparent);transform:scaleX(0);transform-origin:left;opacity:.78;transition:transform .2s cubic-bezier(.2,.7,.2,1)}.search-icon{position:relative;z-index:1;width:42px;height:100%;flex:none;display:grid;place-items:center;color:#6f7b88;transition:color .16s ease}.search-icon svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round}.search-box input{position:relative;z-index:1;width:100%;min-width:0;height:100%;border:0;padding:0 42px 0 0;color:#f6f8fb;background:transparent;outline:0;font-size:.88rem}.search-box input::placeholder{color:#6e7783;transition:color .16s ease}.search-box[data-has-value=true]{border-color:#4feeff52;background:linear-gradient(180deg,rgba(255,255,255,.065),transparent 46%),radial-gradient(circle at 100% 110%,rgba(79,238,255,.115),transparent 36%),#0d141bb8}.search-box[data-has-value=true]:before{height:17px;opacity:.75}.search-box[data-has-value=true]:after{transform:scaleX(.4)}.search-box[data-has-value=true] .search-icon{color:#4feeffc7}.search-box:focus-within{border-color:#4feeffad;box-shadow:0 0 0 2px #4feeff1c,0 10px 30px #0003,inset 0 1px #ffffff1c,inset 0 0 26px #4feeff0a}.search-box:focus-within:before{height:calc(100% - 12px);opacity:1}.search-box:focus-within:after{transform:scaleX(1)}.search-box:focus-within .search-icon{color:var(--cyan)}.search-box:focus-within input::placeholder{color:#596673}.search-clear{position:absolute;z-index:2;right:4px;top:4px;width:34px;height:34px;padding:0;border:0;border-radius:var(--radius-compact);display:grid;place-items:center;color:#83909d;background:#ffffff06;font-size:1.15rem;line-height:1;transition:color .14s ease,background-color .14s ease}.search-clear:focus-visible{outline:2px solid rgba(79,238,255,.72);outline-offset:-2px;color:#fff}.field-input{width:100%;height:40px;border:1px solid var(--line-3);border-radius:var(--radius-control);padding:0 12px;color:#f6f8fb;background:linear-gradient(180deg,var(--glass-fill-strong),transparent 48%),#10151ce0;outline:0;box-shadow:inset 0 1px #ffffff12,inset 0 -1px #0000003d}.field-input:focus{border-color:#4feeffbf;box-shadow:inset 0 -1px 0 var(--cyan)}.search-skeleton{height:44px;border-radius:var(--radius-control);background:#11161d;animation:skeleton 1.5s ease-in-out infinite}.quick-strip{position:relative;z-index:3;min-height:54px;padding:8px clamp(14px,2vw,28px);display:flex;align-items:center;gap:12px;overflow:hidden;border-bottom:1px solid var(--line-1);background:linear-gradient(180deg,rgba(255,255,255,.035),transparent 44%),radial-gradient(circle at 12% 140%,var(--glow-cyan-soft),transparent 27%),radial-gradient(circle at 88% -90%,var(--glow-violet-soft),transparent 26%),#080b0fed;box-shadow:inset 0 1px #ffffff0e,inset 0 -1px #0000004d,0 8px 24px #00000014}.quick-filter-scroll{min-width:0;flex:1 1 auto;display:flex;align-items:center;gap:8px;overflow-x:auto;overscroll-behavior-x:contain;scrollbar-width:none;white-space:nowrap;scroll-snap-type:x proximity}.quick-filter-scroll::-webkit-scrollbar{display:none}.quick-filter-group{min-width:max-content;flex:none;display:flex;align-items:center;gap:8px}.strip-label,.eyebrow{color:#6f7987;font-size:.65rem;letter-spacing:.13em}.strip-label{margin-right:5px;font-family:var(--font-mono)}.scope-toggle{display:inline-grid;grid-template-columns:repeat(2,minmax(82px,auto));overflow:hidden;border:1px solid var(--line-2);border-radius:var(--radius-control);background:#ffffff05;box-shadow:inset 0 1px #ffffff0d,0 6px 18px #0000001f}.scope-toggle .filter-button{min-width:0;border:0;border-radius:0}.scope-toggle .filter-button+.filter-button{border-left:1px solid var(--line-2)}.scope-toggle .filter-button[aria-pressed=true]{box-shadow:inset 0 -2px #4feeffb8}.filter-button{flex:none;min-height:38px;padding:0 12px;border:1px solid var(--line-2);border-radius:var(--radius-control);display:inline-flex;align-items:center;gap:6px;background:linear-gradient(180deg,rgba(255,255,255,.045),transparent 52%),#ffffff05;color:#98a2ae;font-size:.75rem;letter-spacing:.025em;box-shadow:inset 0 1px #ffffff0e,0 5px 14px #00000017;scroll-snap-align:start}.filter-button:hover{color:#fff;border-color:#ffffff42}.filter-button[aria-pressed=true]{color:#071013;background:linear-gradient(180deg,rgba(255,255,255,.34),transparent 48%),#baf8ff;border-color:#baf8ff;box-shadow:inset 0 1px #ffffff85,0 6px 18px #4feeff1f}.filter-button small{margin-left:5px;color:#697582;font:.57rem var(--font-mono)}.filter-button[aria-pressed=true] small{color:#24535a}.filter-button:disabled{cursor:not-allowed;opacity:.38}.mode-mark{display:inline-flex;min-width:68px;min-height:24px;align-items:center;justify-content:center;vertical-align:middle}.mode-mark img{width:auto;height:24px;display:block;object-fit:contain}.mode-utage img{height:28px}.mode-mark-compact{min-width:58px;min-height:16px}.mode-mark-compact img{height:16px}.mode-mark-compact.mode-utage img{height:19px}.quick-filter-separator{width:1px;height:22px;flex:none;margin:0 3px;background:#ffffff1f}.quick-filter-trigger{min-width:64px;justify-content:center}.quick-filter-trigger b{min-width:18px;height:18px;padding:0 5px;border-radius:999px;display:grid;place-items:center;color:#9beef6;background:#4feeff1a;font:650 .56rem var(--font-mono)}.quick-filter-trigger[data-active=true]{border-color:#4feeff61;background:linear-gradient(180deg,rgba(255,255,255,.06),transparent 52%),#4feeff0e;color:#d9f9fc;box-shadow:inset 0 1px #ffffff12,inset 0 -2px #4feeffa6,0 6px 18px #0000001a}.quick-filter-trigger[aria-expanded=true]{border-color:#4feeffb8;color:#fff;background:linear-gradient(180deg,rgba(255,255,255,.07),transparent 52%),#4feeff17}.quick-filter-trigger:focus-visible{outline:1px solid var(--cyan);outline-offset:-2px}.result-count{flex:none;min-width:82px;padding-left:12px;border-left:1px solid rgba(255,255,255,.09);color:#74808e;font-size:.67rem;text-align:right}.back-to-top{position:fixed;z-index:40;right:calc(16px + env(safe-area-inset-right,0px));bottom:calc(16px + env(safe-area-inset-bottom,0px));width:52px;height:52px;padding:5px 0 4px;border:1px solid rgba(79,238,255,.34);border-radius:var(--radius-control);display:grid;place-items:center;align-content:center;gap:1px;color:#c6f8fc;background:linear-gradient(180deg,rgba(255,255,255,.075),transparent 42%),linear-gradient(145deg,#101b22f5,#080d12f5);box-shadow:0 12px 34px #0000005c,inset 0 1px #ffffff17,inset 0 0 0 1px #ffffff06;animation:back-to-top-in .24s cubic-bezier(.16,1,.3,1)}.back-to-top:after{content:"";position:absolute;right:5px;bottom:5px;width:5px;height:5px;border-right:1px solid rgba(79,238,255,.75);border-bottom:1px solid rgba(79,238,255,.75)}.back-to-top svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.back-to-top span{color:#849aa3;font-size:.52rem;letter-spacing:.08em}.back-to-top:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}@keyframes back-to-top-in{0%{opacity:0;transform:translateY(12px) scale(.92)}to{opacity:1;transform:none}}.catalog-context{padding:24px clamp(14px,2vw,28px) 12px;display:flex;align-items:end;justify-content:space-between;gap:20px}.catalog-context h1{margin:0;font-size:clamp(1.2rem,2vw,1.65rem);font-weight:550;letter-spacing:-.02em}.catalog-context h1:focus{outline:0}.context-controls{display:flex;align-items:center;gap:12px}.catalog-select-field{min-width:0;display:flex;align-items:center;gap:7px;color:#788391;font:.66rem var(--font-mono);letter-spacing:.04em}.catalog-select-label{flex:none}.catalog-select-trigger{width:152px;height:36px;min-width:0;padding:0 10px 0 11px;border:1px solid var(--line-2);border-radius:var(--radius-control);display:grid;grid-template-columns:minmax(0,1fr) 16px;align-items:center;gap:8px;color:#dce3eb;background:linear-gradient(180deg,rgba(255,255,255,.05),transparent 54%),radial-gradient(circle at 100% 120%,rgba(79,238,255,.045),transparent 38%),#0e1319e0;box-shadow:inset 0 1px #ffffff12,inset 0 -1px #00000038,0 5px 16px #0000001a;text-align:left}.catalog-select-trigger>span:first-child{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.catalog-select-trigger:hover{border-color:#ffffff3d;color:#fff}.catalog-select-trigger:focus-visible{outline:1px solid var(--cyan);outline-offset:2px}.catalog-select-trigger[data-popup-open]{border-color:#4feeff5c;background:linear-gradient(180deg,rgba(255,255,255,.06),transparent 54%),radial-gradient(circle at 100% 120%,rgba(79,238,255,.07),transparent 40%),#0e141ae6;box-shadow:inset 0 1px #ffffff16,0 8px 24px #0000002e,0 0 0 1px #4feeff09}.catalog-select-icon{width:16px;height:16px;display:grid;place-items:center;color:#8a97a4}.catalog-select-icon i{width:7px;height:7px;border-right:1px solid currentColor;border-bottom:1px solid currentColor;transform:translateY(-2px) rotate(45deg);transition:transform .18s cubic-bezier(.2,.8,.2,1)}.catalog-select-trigger[data-popup-open] .catalog-select-icon{color:var(--cyan)}.catalog-select-trigger[data-popup-open] .catalog-select-icon i{transform:translateY(2px) rotate(225deg)}.catalog-select-positioner{z-index:100;outline:0}.catalog-select-popup{min-width:max(var(--anchor-width),176px);max-height:min(320px,var(--available-height));overflow:hidden;border:1px solid rgba(255,255,255,.18);border-radius:var(--radius-panel);color:#c9d2dc;background:linear-gradient(180deg,rgba(255,255,255,.105),transparent 24%),radial-gradient(circle at 8% 0%,rgba(79,238,255,.11),transparent 42%),radial-gradient(circle at 100% 0%,rgba(132,112,255,.09),transparent 38%),#080c119e;-webkit-backdrop-filter:blur(22px) saturate(148%);backdrop-filter:blur(22px) saturate(148%);box-shadow:inset 0 1px #ffffff29,inset 0 0 0 1px #4feeff05,0 20px 58px #0000007a,0 0 34px #4feeff08;transform-origin:var(--transform-origin);transition:opacity .16s ease,transform .22s cubic-bezier(.2,.82,.2,1)}.catalog-select-popup[data-starting-style],.catalog-select-popup[data-ending-style]{opacity:0;transform:translateY(-7px) scale(.965)}.catalog-select-popup[data-side=top][data-starting-style],.catalog-select-popup[data-side=top][data-ending-style]{transform:translateY(7px) scale(.965)}.catalog-select-list{max-height:min(308px,var(--available-height));overflow-y:auto;padding:6px;outline:0;scrollbar-color:#35414d transparent}.catalog-select-item{position:relative;min-height:37px;padding:7px 12px;border:1px solid transparent;border-radius:var(--radius-control);display:flex;align-items:center;color:#9da8b4;outline:0;-webkit-user-select:none;user-select:none;font-size:.72rem;transition:color .14s ease,border-color .14s ease,background-color .14s ease,box-shadow .18s ease}.catalog-select-popup[data-open] .catalog-select-item{animation:catalog-select-item-in .3s calc(24ms + var(--catalog-select-item-order, 0) * 32ms) cubic-bezier(.2,.82,.2,1) both}.catalog-select-item[data-highlighted]{color:#f3fdff;border-color:#ffffff12;background:#ffffff0e}.catalog-select-item[data-selected]{color:#effeff;border-color:#8fe2eb29;background:radial-gradient(ellipse at 50% -35%,rgba(116,231,241,.12),transparent 68%),#ffffff0b;box-shadow:inset 0 1px #ffffff12,0 7px 18px #00000014}@keyframes catalog-select-item-in{0%{opacity:0;transform:translateY(7px) scale(.985)}to{opacity:1;transform:none}}.active-chips{padding:0 clamp(14px,2vw,28px) 13px;display:flex;gap:7px;flex-wrap:wrap}.active-chips button{border:1px solid rgba(79,238,255,.23);border-radius:999px;padding:5px 9px;background:linear-gradient(180deg,rgba(255,255,255,.055),transparent 55%),#4feeff0e;color:#bceff4;box-shadow:inset 0 1px #ffffff12,0 5px 14px #00000017;font-size:.7rem}.active-chips button span{margin-left:7px;color:#7f8d98}.active-chips .clear-chip{color:#89929f;border-color:#ffffff1a;background:transparent}.version-mark{min-width:0;display:inline-flex;align-items:center;gap:10px;vertical-align:middle}.version-mark img{width:auto;max-width:118px;height:34px;display:block;object-fit:contain}.version-mark small{min-width:0;overflow:hidden;color:#8e99a6;text-overflow:ellipsis;white-space:nowrap;font:500 .6rem var(--font-mono)}.version-text-fallback b{overflow:hidden;color:#c6d0da;text-overflow:ellipsis;white-space:nowrap;font-size:.7rem;font-weight:560}.difficulty-mark{min-width:0;display:inline-flex;align-items:center;justify-content:center;vertical-align:middle}.difficulty-mark img{width:auto;max-width:100%;height:22px;display:block;object-fit:contain}.difficulty-mark-compact img{height:10px}.virtual-grid{position:relative;margin:0 clamp(14px,2vw,28px) 48px}.virtual-row,.group-heading{position:absolute;top:0;left:0;width:100%}.virtual-row{display:grid;align-items:start}.group-heading{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line-2)}.group-heading h2{min-width:0;margin:0;font-size:.9rem;font-weight:550}.group-heading span{color:#687380;font-size:.63rem}.group-heading .version-mark img{max-width:102px;height:31px}.group-heading .version-mark small{max-width:min(34vw,260px)}.song-card{--pointer-x: 50%;--pointer-y: 50%;--magnet-x: 0px;--magnet-y: 0px;position:relative;min-width:0;display:block;overflow:hidden;color:#f5f8fc;background:linear-gradient(145deg,rgba(255,255,255,.045),transparent 24%),linear-gradient(320deg,rgba(79,238,255,.018),transparent 34%),var(--panel);text-decoration:none;clip-path:polygon(0 0,calc(100% - 12px) 0,100% 12px,100% 100%,12px 100%,0 calc(100% - 12px));box-shadow:inset 0 1px #ffffff18,inset 0 0 0 1px var(--line-2);contain:layout paint style;transform:none;transition:transform .13s cubic-bezier(.2,.72,.2,1),box-shadow .16s ease}.song-card.card-entry-pending{opacity:0;translate:0 12px;scale:.982}.song-card.card-entering{animation:card-enter-in .68s var(--card-enter-delay, 0ms) cubic-bezier(.16,1,.3,1) both}.song-card.card-entering .song-info{animation:card-info-in .56s calc(var(--card-enter-delay, 0ms) + 90ms) cubic-bezier(.16,1,.3,1) backwards}.song-card:hover{z-index:4;transform:translate3d(var(--magnet-x),var(--magnet-y),0) scale(1.008);will-change:transform;box-shadow:inset 0 0 0 1px #ffffff24,0 10px 28px #0000003d}.song-card:focus-visible{z-index:4;box-shadow:inset 0 0 0 2px #4feeffc7}.song-card:after{content:"";position:absolute;z-index:8;inset:0;padding:1px;pointer-events:none;opacity:0;background:radial-gradient(210px circle at var(--pointer-x) var(--pointer-y),#e8fdff 0%,rgba(79,238,255,.94) 30%,rgba(79,238,255,.38) 68%,transparent 94%);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);mask-composite:exclude;transition:opacity .13s ease}.song-card:hover:after{opacity:1}.song-card:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}.virtual-grid.is-scrolling .song-card:not(.card-entering){transform:none!important;transition:none}.virtual-grid.is-scrolling .song-card:hover{box-shadow:inset 0 0 0 1px #ffffff1a}.virtual-grid.is-scrolling .song-card:hover:after{opacity:0}.virtual-grid.is-scrolling .song-card:hover .cover-wrap:after{opacity:0}.cover-wrap{position:relative;aspect-ratio:1;overflow:hidden;background:#111821}.cover-wrap:before{content:"";position:absolute;z-index:0;top:0;bottom:0;left:-55%;width:46%;pointer-events:none;opacity:0;transform:skew(-14deg);background:linear-gradient(90deg,transparent,rgba(163,225,237,.1),transparent)}.cover-wrap.cover-pending:before{opacity:1;animation:cover-loading-sweep 1.05s ease-in-out infinite}.cover-wrap:after{content:"";position:absolute;z-index:2;inset:0;pointer-events:none;background:#020509;opacity:0;transition:opacity .16s ease}.song-card:hover .cover-wrap:after,.song-card:focus-visible .cover-wrap:after{opacity:.11}.cover-wrap picture,.cover-wrap img,.detail-cover picture,.detail-cover img{width:100%;height:100%;display:block}.cover-wrap picture{position:relative;z-index:1;opacity:1;transform:scale(1.008);transition:transform .24s cubic-bezier(.2,.76,.22,1)}.cover-wrap.cover-ready picture{transform:none}.cover-wrap img,.detail-cover img{object-fit:cover}.cover-placeholder{width:100%;height:100%;display:grid;place-items:center;background:repeating-linear-gradient(135deg,#101720 0 8px,#0c1219 8px 16px);color:#657180;font:.65rem var(--font-mono);letter-spacing:.12em}.corner-code,.history-badge,.invalid-badge{position:absolute;z-index:3;top:8px;font:.58rem var(--font-mono);letter-spacing:.07em}.corner-code{left:8px;display:flex;align-items:center;color:#dce7f2;filter:drop-shadow(0 1px 2px rgba(0,0,0,.76))}.corner-code .mode-mark{min-width:0;justify-content:flex-start}.corner-code .mode-mark img{height:16px}.corner-code .mode-utage img{height:21px}.history-badge,.invalid-badge{right:8px;padding:4px 6px;background:#04070ad6;color:color-mix(in srgb,var(--amber) 72%,white);border:1px solid color-mix(in srgb,var(--amber) 30%,transparent)}.invalid-badge{color:#ff8790;border-color:#ff525d59}.history-badge+.invalid-badge{top:35px}.song-info{position:relative;min-height:126px;padding:11px 11px 10px;border-top:1px solid var(--line-1);background:linear-gradient(180deg,rgba(255,255,255,.035),transparent 44%),linear-gradient(135deg,rgba(79,238,255,.014),transparent 58%)}.signal-row{min-height:14px;display:flex;align-items:center;justify-content:flex-start;color:#798491;font-size:.58rem;line-height:1;letter-spacing:.05em}.resonance-readout{display:inline-flex;align-items:center;gap:3px;line-height:1}.bpm-slot{width:3.5ch;height:1.5em;display:inline-grid;place-items:center;overflow:hidden;overflow:clip;contain:layout paint style;isolation:isolate}.resonance-readout strong{display:block;color:#9aa6b3;font:650 .62rem/1 var(--font-mono);transform-origin:center bottom;transition:color .13s ease}.song-card:hover .resonance-readout strong,.song-card:focus-visible .resonance-readout strong{color:#dffcff;will-change:transform}.song-info h2{margin:8px 0 3px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:.88rem;font-weight:580}.song-info p{margin:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#89929f;font-size:.68rem}.chart-tracks{display:flex;gap:4px;align-items:stretch;height:35px;margin-top:8px}.chart-track{position:relative;flex:1;min-width:0;height:35px;padding:4px 3px 2px;display:grid;grid-template-rows:1fr 3px;gap:2px;overflow:hidden;border:1px solid var(--line-1);border-radius:var(--radius-compact);background:linear-gradient(180deg,rgba(255,255,255,.045),transparent 48%),#10151ce6;box-shadow:inset 0 1px #ffffff0a,inset 0 -1px #00000047;color:#8995a2;opacity:.88}.track-meta{min-width:0;display:grid;align-content:center;justify-items:center;gap:1px}.track-meta em{max-width:100%;overflow:hidden;color:currentColor;font:normal .43rem var(--font-mono);line-height:1;text-overflow:ellipsis;white-space:nowrap}.track-meta .difficulty-mark{width:100%;height:10px}.track-meta .difficulty-mark img{max-width:100%;max-height:9px}.track-meta i{color:#e4e9ef;font:normal 600 .58rem var(--font-mono);line-height:1}.track-signal{display:block;width:100%;height:3px;transform-origin:center bottom;background:currentColor}.chart-track.matched{opacity:.88}.chart-track.muted{opacity:.24}.chart-track.basic{color:var(--difficulty-basic)}.chart-track.advanced{color:var(--difficulty-advanced)}.chart-track.expert{color:var(--difficulty-expert)}.chart-track.master{color:var(--difficulty-master)}.chart-track.remaster{color:var(--difficulty-remaster)}.chart-track.utage{color:var(--difficulty-utage)}.invalid-card{opacity:.74}.virtual-grid[data-card-layout=tile]{overflow-x:clip}.virtual-grid[data-card-layout=tile] .song-card{width:100%;height:auto;display:grid;grid-template-columns:minmax(0,1fr);grid-template-rows:auto 88px}.virtual-grid[data-card-layout=tile] .cover-wrap{width:100%;height:auto;min-width:0;aspect-ratio:1;grid-column:1;grid-row:1}.virtual-grid[data-card-layout=tile] .song-info{min-width:0;min-height:0;height:88px;padding:7px;overflow:hidden;grid-column:1;grid-row:2;border-top:1px solid rgba(255,255,255,.08);border-left:0}.virtual-grid[data-card-layout=tile] .signal-row{min-width:0;min-height:9px;height:9px;font-size:.45rem}.virtual-grid[data-card-layout=tile] .resonance-readout{gap:2px}.virtual-grid[data-card-layout=tile] .bpm-slot{height:1.2em}.virtual-grid[data-card-layout=tile] .resonance-readout strong{font-size:.51rem}.virtual-grid[data-card-layout=tile] .song-info h2{min-width:0;margin:4px 0 2px;font-size:.7rem;line-height:1.1}.virtual-grid[data-card-layout=tile] .song-info p{min-width:0;font-size:.58rem;line-height:1.1}.virtual-grid[data-card-layout=tile] .chart-tracks{min-width:0;width:100%;height:27px;margin-top:5px;gap:1px}.virtual-grid[data-card-layout=tile] .chart-track{min-width:0;height:27px;padding:2px 1px 1px;grid-template-rows:1fr 3px;gap:1px}.virtual-grid[data-card-layout=tile] .track-meta{min-width:0;gap:0}.virtual-grid[data-card-layout=tile] .track-meta .difficulty-mark{height:8px}.virtual-grid[data-card-layout=tile] .track-meta .difficulty-mark img{max-height:8px}.virtual-grid[data-card-layout=tile] .track-meta em{font-size:.36rem}.virtual-grid[data-card-layout=tile] .track-meta i{font-size:.49rem}@keyframes card-enter-in{0%{opacity:.28;translate:0 12px;scale:.982}to{opacity:1;translate:0 0;scale:1}}@keyframes card-info-in{0%{opacity:.46;translate:0 5px}to{opacity:1;translate:0 0}}@keyframes cover-loading-sweep{0%{translate:0 0}to{translate:340% 0}}@keyframes catalog-meta-enter{0%{opacity:0}to{opacity:1}}@keyframes catalog-filter-pop{0%{opacity:0;scale:.88}68%{opacity:1;scale:1.025}to{opacity:1;scale:1}}@keyframes catalog-separator-pop{0%{opacity:0;scale:.55}to{opacity:1;scale:1}}.catalog-loaded-topbar .search-box,.catalog-loaded-topbar .top-status,.catalog-loaded-quick-strip .strip-label,.catalog-loaded-context>div{animation:catalog-meta-enter .34s var(--catalog-enter-delay, 0ms) ease-out backwards}.catalog-loaded-quick-strip .type-filter-group>.filter-button,.catalog-loaded-quick-strip .scope-toggle,.catalog-loaded-quick-strip .direct-filter-group>.filter-button{animation:catalog-filter-pop .32s var(--catalog-enter-delay, 0ms) cubic-bezier(.2,.78,.2,1) backwards}.catalog-loaded-quick-strip .quick-filter-separator{transform-origin:center;animation:catalog-separator-pop .22s var(--catalog-enter-delay, 0ms) ease-out backwards}.catalog-loaded-quick-strip .result-count{animation:catalog-meta-enter .28s var(--catalog-enter-delay, 0ms) ease-out backwards}.catalog-loaded-topbar .search-box{--catalog-enter-delay: 20ms}.catalog-loaded-topbar .top-status{--catalog-enter-delay: 70ms}.catalog-loaded-quick-strip .type-filter-group>:nth-child(1){--catalog-enter-delay: 55ms}.catalog-loaded-quick-strip .type-filter-group>:nth-child(2){--catalog-enter-delay: 85ms}.catalog-loaded-quick-strip .type-filter-group>:nth-child(3){--catalog-enter-delay: 135ms}.catalog-loaded-quick-strip .type-filter-group>:nth-child(4){--catalog-enter-delay: 185ms}.catalog-loaded-quick-strip .type-filter-group>:nth-child(5){--catalog-enter-delay: 235ms}.catalog-loaded-quick-strip .quick-filter-separator:nth-of-type(1){--catalog-enter-delay: .28s}.catalog-loaded-quick-strip .scope-filter-group>:nth-child(1){--catalog-enter-delay: .3s}.catalog-loaded-quick-strip .scope-filter-group>:nth-child(2){--catalog-enter-delay: .33s}.catalog-loaded-quick-strip .quick-filter-separator:nth-of-type(2){--catalog-enter-delay: .38s}.catalog-loaded-quick-strip .direct-filter-group>:nth-child(1){--catalog-enter-delay: .41s}.catalog-loaded-quick-strip .direct-filter-group>:nth-child(2){--catalog-enter-delay: .46s}.catalog-loaded-quick-strip .direct-filter-group>:nth-child(3){--catalog-enter-delay: .51s}.catalog-loaded-quick-strip .direct-filter-group>:nth-child(4){--catalog-enter-delay: .56s}.catalog-loaded-quick-strip .direct-filter-group>:nth-child(5){--catalog-enter-delay: .61s}.catalog-loaded-quick-strip .direct-filter-group>:nth-child(6){--catalog-enter-delay: .66s}.catalog-loaded-quick-strip .result-count{--catalog-enter-delay: .72s}.catalog-loaded-context>:first-child{--catalog-enter-delay: .23s}.catalog-loaded-context>:last-child{--catalog-enter-delay: 285ms}.filter-modal{position:fixed;z-index:79;inset:0;background:radial-gradient(circle at 18% 100%,rgba(79,238,255,.09),transparent 38%),radial-gradient(circle at 88% 0%,rgba(132,112,255,.065),transparent 31%),#020407cc;opacity:calc(1 - var(--drawer-swipe-progress, 0));transition:opacity .4s cubic-bezier(.32,.72,0,1)}.filter-modal[data-starting-style],.filter-modal[data-ending-style]{opacity:0}.filter-viewport{position:fixed;z-index:80;inset:0;padding:24px 28px 0;display:flex;align-items:flex-end;justify-content:center;pointer-events:none}.sheet-frame{box-sizing:border-box;position:relative;isolation:isolate;padding-bottom:max(0px,calc(var(--drawer-snap-point-offset, 0px) + var(--drawer-swipe-movement-y, 0px)));overflow:hidden;pointer-events:auto;display:flex;flex-direction:column;border:1px solid rgba(255,255,255,.15);border-bottom:0;border-radius:var(--radius-sheet) var(--radius-sheet) 0 0;background:radial-gradient(ellipse 72% 260px at 12% 0%,rgba(79,238,255,.085),transparent 72%),radial-gradient(ellipse 58% 230px at 88% 0%,rgba(132,112,255,.065),transparent 74%),var(--surface-1);box-shadow:inset 0 1px #ffffff26,inset 0 0 0 1px #4feeff07;transform:translateY(calc(var(--drawer-snap-point-offset, 0px) + var(--drawer-swipe-movement-y, 0px) + var(--sheet-wheel-preview-y, 0px)));transition:transform .45s cubic-bezier(.32,.72,0,1)}.sheet-frame[data-starting-style],.sheet-frame[data-ending-style]{padding-bottom:0;transform:translateY(100%)}.sheet-frame[data-swiping]{transition-duration:0ms}.filter-drawer{width:min(920px,calc(100vw - 56px));height:min(570px,calc(100vh - 24px));height:min(570px,calc(100dvh - 24px))}.filter-drawer-content{min-height:0;flex:1;display:flex;flex-direction:column}.filter-drawer[data-filter-target=levels]{height:min(420px,calc(100dvh - 24px))}.filter-drawer[data-filter-target=genres]{height:min(490px,calc(100dvh - 24px))}.filter-drawer[data-filter-target=versions],.filter-drawer[data-filter-target=charters]{height:min(570px,calc(100dvh - 24px))}.filter-drawer[data-filter-target=ds],.filter-drawer[data-filter-target=bpm],.filter-drawer[data-filter-target=history]{height:min(330px,calc(100dvh - 24px))}.sheet-grabber-zone{height:22px;flex:none;display:grid;place-items:end center;touch-action:none;outline:0;cursor:grab}.sheet-grabber-zone:active{cursor:grabbing}.sheet-grabber-zone>span{width:42px;height:5px;border-radius:999px;background:#56616e;transition:width .18s ease,background .18s ease}.sheet-grabber-zone:hover>span,.sheet-grabber-zone:focus-visible>span{width:52px;background:#93a0ae}.sheet-grabber-zone:focus-visible{box-shadow:inset 0 2px #4feeffb3}.sheet-header{flex:none;display:flex;justify-content:space-between;border-bottom:1px solid rgba(255,255,255,.075);background:transparent}.filter-header{min-height:88px;padding:14px 22px 14px 25px;align-items:flex-start;gap:16px}.filter-heading-kicker{display:flex;align-items:center;gap:9px}.filter-heading-kicker small{color:#5f6b78;font-size:.58rem;letter-spacing:.03em}.filter-heading-copy h2{margin:6px 0 5px;font-size:1.35rem;letter-spacing:-.02em}.filter-heading-copy h2:focus{outline:0}.filter-heading-copy p{margin:0;color:#778290;font-size:.69rem}.filter-header-actions{display:flex;align-items:center;gap:7px}.filter-reset{height:36px;padding:0 10px;border:1px solid var(--line-2);border-radius:var(--radius-control);background:linear-gradient(180deg,var(--glass-fill-strong),transparent 52%),#ffffff05;box-shadow:inset 0 1px #ffffff0f,0 5px 14px #0000001a;color:#8f9aa7;font-size:.67rem}.filter-reset:hover{color:#fff;border-color:#ffffff3d}.icon-button{width:38px;height:38px;border:1px solid var(--line-3);border-radius:var(--radius-control);background:linear-gradient(180deg,rgba(255,255,255,.075),transparent 48%),#10151cdb;box-shadow:inset 0 1px #ffffff1a,0 7px 18px #00000029;color:#e8edf3;font-size:1.3rem}.icon-button:hover{border-color:var(--cyan);color:var(--cyan)}.filter-body{flex:1;min-height:0;overflow:auto;overscroll-behavior-y:contain;-webkit-overflow-scrolling:touch;padding:18px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));align-content:start;align-items:start;gap:14px;scrollbar-color:#313b46 transparent}.filter-body-single{display:block;padding:14px 18px 18px}.filter-body-single .filter-section{width:100%;max-width:820px;margin:0 auto}.filter-column{min-width:0;display:grid;align-content:start;gap:14px}.filter-section{min-width:0;margin:0;overflow:hidden;border:1px solid var(--line-2);border-radius:var(--radius-panel);background:linear-gradient(180deg,rgba(255,255,255,.042),transparent 18%),radial-gradient(circle at 0 0,rgba(79,238,255,.035),transparent 36%),#0c1016e0;box-shadow:inset 0 1px #fff1,0 10px 30px #0000001f}.filter-section>header{position:relative;min-height:54px;padding:11px 14px 11px 17px;display:flex;align-items:center;border-bottom:1px solid var(--line-1);background:linear-gradient(100deg,rgba(255,255,255,.025),transparent 52%)}.filter-section>header:before{content:"";position:absolute;top:14px;bottom:14px;left:0;width:3px;border-radius:0;background:var(--rail)}.filter-section h3{margin:0 0 3px;color:#dce2e9;font-size:.78rem;font-weight:630}.filter-section h3:focus{outline:0}.filter-section p{margin:0;color:#818c99;font-size:.62rem;line-height:1.4}.filter-section-content{padding:13px}.level-spectrum{display:grid;grid-template-columns:repeat(9,1fr);gap:5px}.level-spectrum button{min-width:0;height:40px;padding:4px 2px;border:1px solid var(--line-2);border-radius:var(--radius-control);display:grid;place-items:center;gap:1px;background:linear-gradient(180deg,rgba(255,255,255,.048),transparent 50%),#10151ce0;box-shadow:inset 0 1px #ffffff0d,0 4px 12px #00000014;color:#8d98a5;font:.62rem var(--font-mono)}.level-spectrum button small{color:#65717e;font-size:.48rem}.level-spectrum button:hover{color:#fff;border-color:#ffffff3d}.level-spectrum button:disabled,.genre-options button:disabled{opacity:.34;cursor:default}.level-spectrum button:disabled:hover{color:#8d98a5;border-color:#ffffff17}.level-spectrum button[aria-pressed=true]{color:#071013;background:linear-gradient(180deg,rgba(255,255,255,.34),transparent 48%),#baf8ff;border-color:#baf8ff;box-shadow:inset 0 1px #ffffff80,0 0 14px #4feeff24}.level-spectrum button[aria-pressed=true] small{color:#28545b}.range-control{display:grid;grid-template-columns:1fr 24px 1fr;gap:8px;align-items:end}.range-control>label>span{display:block;margin-bottom:6px;color:#697582;font-size:.58rem}.range-control label>div{height:43px;display:grid;grid-template-columns:1fr auto;align-items:center;border:1px solid var(--line-2);border-radius:var(--radius-control);background:linear-gradient(180deg,rgba(255,255,255,.045),transparent 50%),#10151ce0;box-shadow:inset 0 1px #ffffff0e}.range-control input{width:100%;min-width:0;height:100%;padding:0 9px;border:0;outline:0;background:transparent;color:#f5f7fa;font:.75rem var(--font-mono)}.range-control input:focus{box-shadow:inset 0 -1px 0 var(--cyan)}.range-control em{padding-right:8px;color:#566270;font:normal .54rem var(--font-mono)}.range-control>i{padding-bottom:13px;color:#64717e;text-align:center;font: .58rem system-ui,sans-serif}.filter-search{position:relative;display:block;margin-bottom:8px}.filter-search>span{position:absolute;left:10px;top:8px;color:#65717e;font-size:1rem}.filter-search input{width:100%;height:38px;padding:0 10px 0 33px;border:1px solid var(--line-2);border-radius:var(--radius-control);outline:0;background:linear-gradient(180deg,rgba(255,255,255,.045),transparent 50%),#10151ce0;box-shadow:inset 0 1px #ffffff0e;color:#f0f3f7}.filter-search input:focus{border-color:#4feeff9e;box-shadow:inset 0 -1px 0 var(--cyan)}.selected-options{margin-bottom:8px;display:flex;gap:5px;overflow-x:auto;scrollbar-width:none}.selected-options::-webkit-scrollbar{display:none}.selected-options button{flex:none;max-width:260px;padding:5px 8px;border:1px solid rgba(79,238,255,.24);border-radius:999px;overflow:hidden;background:#4feeff0e;color:#bdeff4;text-overflow:ellipsis;white-space:nowrap;font-size:.62rem}.selected-options button span{margin-left:6px;color:#73818d}.scroll-options{max-height:clamp(180px,24dvh,222px);overflow:auto;padding-right:4px;scrollbar-color:#313b46 transparent}.option-list{display:grid;gap:3px}.list-option{width:100%;min-height:36px;padding:5px 8px;border:1px solid transparent;border-radius:var(--radius-control);display:grid;grid-template-columns:18px 1fr auto;align-items:center;gap:8px;background:transparent;color:#8f9aa7;text-align:left}.list-option:hover{border-color:#ffffff14;background:#ffffff06;color:#e5eaf0}.list-option[aria-pressed=true]{border-color:#4feeff2e;background:#4feeff0b;color:#eafcff}.option-check{width:16px;height:16px;display:grid;place-items:center;border:1px solid #45515e;border-radius:var(--radius-compact);color:#071013;font:700 .55rem var(--font-mono)}.list-option[aria-pressed=true] .option-check{border-color:var(--cyan);background:var(--cyan)}.list-option b{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:.68rem;font-weight:520}.list-option small{color:#64707e;font:.58rem var(--font-mono)}.visual-list-option{min-height:54px;grid-template-columns:18px 104px minmax(0,1fr) auto}.visual-list-option .version-mark{width:104px;justify-content:center}.visual-list-option .version-mark img{max-width:100px;height:38px}.visual-list-option .version-text-fallback{justify-content:flex-start}.visual-list-option .version-text-fallback b{color:#596572;font:550 .5rem var(--font-mono);letter-spacing:.06em}.visual-option-label{min-width:0;overflow:hidden;color:#8894a1;text-overflow:ellipsis;white-space:nowrap;font-size:.61rem}.visual-list-option[aria-pressed=true] .visual-option-label{color:#dbe7eb}.genre-options{display:grid;grid-template-columns:1fr 1fr;gap:6px}.genre-options button{min-height:50px;padding:8px 9px;border:1px solid var(--line-2);border-radius:var(--radius-control);display:grid;grid-template-columns:4px 1fr auto;align-items:center;gap:8px;background:linear-gradient(180deg,rgba(255,255,255,.045),transparent 52%),#10151ce0;box-shadow:inset 0 1px #ffffff0d,0 4px 12px #00000014;color:#909ba8;text-align:left}.genre-options button>i{width:3px;height:22px;background:#4b5866}.genre-options button>span{font-size:.64rem;line-height:1.25}.genre-options button>small{color:#5f6c79;font:.56rem var(--font-mono)}.genre-options button[aria-pressed=true]{border-color:#4feeff8a;background:#4feeff0e;color:#eafcff}.genre-options button[aria-pressed=true]>i{background:var(--cyan);box-shadow:0 0 10px #4feeffa6}.genre-options button:disabled>i{box-shadow:none}.version-options{max-height:clamp(200px,30dvh,250px)}.history-option{width:100%;min-height:64px;padding:10px;border:1px solid color-mix(in srgb,var(--amber) 14%,transparent);border-radius:var(--radius-panel);display:grid;grid-template-columns:34px 1fr auto;align-items:center;gap:11px;background:linear-gradient(180deg,rgba(255,255,255,.045),transparent 52%),color-mix(in srgb,var(--amber) 2.5%,transparent);box-shadow:inset 0 1px #ffffff0e,0 6px 18px #00000014;color:#aeb7c2;text-align:left}.history-switch{width:32px;height:18px;padding:2px;border:1px solid #4d5864;border-radius:999px;display:flex;align-items:center;background:#0a0f15;transition:border-color .18s ease,background .18s ease}.history-switch i{width:12px;height:12px;border-radius:50%;background:#68737f;transition:translate .18s ease,background .18s ease}.history-option>span:nth-child(2){display:grid;gap:4px}.history-option b{font-size:.72rem}.history-option small{color:#6f7b88;font-size:.58rem}.history-option>em{color:#786f51;font:normal .55rem var(--font-mono)}.history-option[aria-pressed=true]{border-color:color-mix(in srgb,var(--amber) 52%,transparent);background:color-mix(in srgb,var(--amber) 7%,transparent)}.history-option[aria-pressed=true] .history-switch{border-color:color-mix(in srgb,var(--amber) 78%,white);background:color-mix(in srgb,var(--amber) 22%,transparent)}.history-option[aria-pressed=true] .history-switch i{translate:14px 0;background:color-mix(in srgb,var(--amber) 82%,white)}.history-option[aria-pressed=true]>em{color:color-mix(in srgb,var(--amber) 82%,white)}.filter-footer{flex:none;min-height:76px;padding:12px 18px;display:grid;grid-template-columns:1fr 178px;align-items:center;gap:16px;border-top:1px solid var(--line-2);background:linear-gradient(180deg,rgba(255,255,255,.038),transparent 52%),#090d12e6;box-shadow:inset 0 1px #ffffff0b,0 -18px 40px #0003}.filter-footer>div{display:grid;grid-template-columns:auto auto 1fr;align-items:end;column-gap:6px}.filter-footer .eyebrow{grid-column:1 / -1;margin-bottom:3px}.filter-footer strong{color:#f6f8fa;font:650 1.35rem var(--font-mono)}.filter-footer small{padding-bottom:2px;color:#6e7a87;font-size:.63rem}.filter-footer .primary-button{width:100%}.range-invalid label>div{border-color:#ff68729e}.range-error{grid-column:1 / -1;margin-top:2px;color:#ff8c94;font-size:.6rem}.primary-button,.secondary-button{min-height:40px;padding:0 16px;border:1px solid var(--cyan);border-radius:var(--radius-control);background:linear-gradient(180deg,rgba(255,255,255,.34),transparent 48%),var(--cyan);box-shadow:inset 0 1px #ffffff7a,0 8px 22px #4feeff21;color:#071013;font-weight:650}.secondary-button{margin-left:8px;border-color:var(--line-2);background:linear-gradient(180deg,rgba(255,255,255,.055),transparent 52%),#ffffff05;box-shadow:inset 0 1px #ffffff0f,0 6px 18px #0000001a;color:#c3ccd6}.empty-state,.fatal-state{min-height:380px;display:grid;place-content:center;justify-items:center;padding:40px 20px;text-align:center}.empty-state h2,.fatal-state h1{margin:9px 0 4px}.empty-state p,.fatal-state p{color:#88929e}.empty-code{color:var(--magenta);font-size:.68rem;letter-spacing:.14em}.inline-failure{min-height:100vh}.detail-overlay{position:fixed;z-index:59;inset:0;background:radial-gradient(circle at 18% 100%,rgba(79,238,255,.095),transparent 38%),radial-gradient(circle at 88% 0%,rgba(132,112,255,.07),transparent 31%),#020407d1;opacity:calc(1 - var(--drawer-swipe-progress, 0));transition:opacity .4s cubic-bezier(.32,.72,0,1)}.detail-overlay[data-starting-style],.detail-overlay[data-ending-style]{opacity:0}.detail-overlay:before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.28;background:linear-gradient(90deg,rgba(255,255,255,.02) 1px,transparent 1px) 0 0 / 48px 48px,linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px) 0 0 / 48px 48px}.detail-viewport{position:fixed;z-index:60;inset:0;padding:24px 28px 0;display:flex;align-items:flex-end;justify-content:center;pointer-events:none}.detail-frame{width:min(1120px,calc(100vw - 56px));height:min(860px,calc(100vh - 24px));height:min(860px,calc(100dvh - 24px))}.detail-drawer-content{min-height:0;flex:1;display:flex;flex-direction:column}.sheet-accessible-title{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.detail-topbar{height:50px;padding:0 17px 0 20px;align-items:center}.detail-topbar>div{display:flex;align-items:center;gap:9px;color:#727d8a;font-size:.65rem;letter-spacing:.09em}.detail-topbar small{color:#5f6b78;font-size:.58rem;letter-spacing:.03em}.detail-close{height:34px;padding:0 8px 0 10px;border:1px solid var(--line-3);border-radius:999px;display:flex;align-items:center;background:linear-gradient(180deg,rgba(255,255,255,.075),transparent 50%),#10151cd1;box-shadow:inset 0 1px #ffffff18,0 6px 18px #00000026;color:#9da8b4;font-size:.68rem}.detail-close:hover{color:#fff;border-color:#4feeff70}.detail-close>span:first-child{margin-right:7px;color:var(--cyan);font-size:1rem;line-height:1}.detail-close kbd{margin-left:9px;padding:3px 5px;border-left:1px solid var(--line);color:#687482;font-size:.53rem}.detail-scroll{height:calc(100% - 50px);overflow-x:hidden;overflow-y:auto;overscroll-behavior:contain;touch-action:pan-y;-webkit-overflow-scrolling:touch;padding:30px 44px calc(56px + env(safe-area-inset-bottom));scrollbar-color:#303b47 transparent}.song-hero{max-width:990px;margin:0 auto 30px;display:grid;grid-template-columns:300px minmax(0,1fr);grid-template-rows:auto 1fr;column-gap:38px;row-gap:12px;align-items:start}.detail-cover-frame{--genre-a: #1a8fd4;--genre-b: #3abef0;--cover-edge: 36px;position:relative;width:300px;height:300px;grid-row:1 / span 2;align-self:center;justify-self:center;filter:drop-shadow(0 20px 34px rgba(0,0,0,.34));animation:detail-cover-in .46s .04s cubic-bezier(.2,.8,.2,1) both}.detail-cover-frame[data-genre=anime]{--genre-a: #ff923f;--genre-b: #ffe04a}.detail-cover-frame[data-genre=niconico]{--genre-a: #276eb8;--genre-b: #63b6ed}.detail-cover-frame[data-genre=touhou]{--genre-a: #8549c8;--genre-b: #d386ff}.detail-cover-frame[data-genre=game]{--genre-a: #3ea64e;--genre-b: #83df78}.detail-cover-frame[data-genre=ongeki]{--genre-a: #d9303d;--genre-b: #ff7c5f}.detail-cover-frame[data-genre=utage]{--genre-a: #c2377e;--genre-b: #ff75c6}.detail-cover-frame .detail-cover{position:absolute;z-index:1;top:0;left:0;width:calc(100% - var(--cover-edge));height:calc(100% - var(--cover-edge));overflow:hidden;border:1px solid rgba(255,255,255,.13);border-radius:14px 0 0;background:#111821}.cover-genre-rail,.cover-type-rail{position:absolute;z-index:2;overflow:hidden}.cover-genre-rail:before,.cover-type-rail:before{content:"";position:absolute;inset:0;opacity:.17;background:repeating-linear-gradient(135deg,transparent 0 10px,rgba(255,255,255,.2) 10px 11px)}.cover-genre-rail{top:0;right:0;width:var(--cover-edge);height:100%;clip-path:polygon(0 0,100% 0,100% 100%,0 calc(100% - var(--cover-edge)));background:var(--genre-a);animation:cover-right-assemble .48s .13s cubic-bezier(.18,.82,.2,1.08) both}.cover-genre-rail span{position:relative;z-index:1;width:var(--cover-edge);height:calc(100% - var(--cover-edge));display:flex;align-items:center;justify-content:center;writing-mode:vertical-rl;color:#fff;text-shadow:0 1px 4px rgba(0,0,0,.4);font:720 .8rem var(--font-mono);letter-spacing:.07em;white-space:nowrap}.detail-cover-frame[data-genre=niconico] .cover-genre-rail span{font-size:.64rem;letter-spacing:.035em}.detail-cover-frame[data-genre=ongeki] .cover-genre-rail span{font-size:.7rem;letter-spacing:.045em}.cover-type-rail{bottom:0;left:0;width:100%;height:var(--cover-edge);padding-left:10px;display:flex;align-items:center;clip-path:polygon(0 0,calc(100% - var(--cover-edge)) 0,100% 100%,0 100%);background:var(--genre-b);animation:cover-bottom-assemble .48s .22s cubic-bezier(.18,.82,.2,1.08) both}.cover-type-rail .mode-mark{position:relative;z-index:1;min-width:0;justify-content:flex-start}.cover-type-rail .mode-mark img{height:21px;filter:drop-shadow(0 1px 2px rgba(0,0,0,.32))}.cover-type-rail .mode-utage img{height:24px}.hero-copy{min-width:0;padding-top:10px}.hero-title-block{--title-collapsed-lines: 1;max-width:660px;margin-bottom:9px}.hero-title-viewport{position:relative;height:var(--title-viewport-height, auto);overflow:hidden;transition:height .34s cubic-bezier(.2,.82,.2,1)}.hero-copy h1{max-width:660px;margin:0;font-size:clamp(2rem,3.6vw,3.45rem);line-height:1;letter-spacing:-.048em;overflow-wrap:anywhere;text-wrap:balance}.hero-title-toggle{width:fit-content;min-height:27px;margin-top:7px;padding:4px 9px 4px 10px;border:1px solid rgba(255,255,255,.1);border-radius:999px;display:inline-flex;align-items:center;gap:8px;color:#7f8b97;background:linear-gradient(180deg,rgba(255,255,255,.05),transparent 56%),#ffffff05;box-shadow:inset 0 1px #ffffff0e;font:560 .53rem var(--font-mono);letter-spacing:.055em;transition:color .15s ease,border-color .15s ease,background-color .15s ease}.hero-title-toggle:hover{color:#d8f9fc;border-color:#4feeff42;background-color:#4feeff09}.hero-title-toggle:focus-visible{outline:1px solid rgba(79,238,255,.72);outline-offset:2px;color:#d8f9fc}.hero-title-toggle i{width:7px;height:7px;justify-self:center;border-right:1px solid var(--cyan);border-bottom:1px solid var(--cyan);transform:translateY(-2px) rotate(45deg);transition:transform .2s ease}.hero-title-toggle[aria-expanded=true] i{transform:translateY(2px) rotate(225deg)}.hero-artist{margin:0;color:#a2acb8;font-size:clamp(.88rem,1.2vw,1.05rem)}.hero-subline{min-width:0;display:flex;align-items:center;gap:14px}.hero-subline .hero-artist{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.hero-bpm{flex:none;min-height:29px;padding:5px 9px 5px 8px;border:1px solid rgba(79,238,255,.16);border-radius:999px;display:inline-flex;align-items:center;gap:7px;background:linear-gradient(180deg,rgba(255,255,255,.065),transparent 52%),linear-gradient(120deg,#4feeff12,#ffffff05);box-shadow:inset 0 1px #ffffff12,0 6px 18px #0000001a}.hero-bpm small{display:block;color:#60717c;font:.5rem/1 var(--font-mono);letter-spacing:.1em}.hero-bpm strong{min-width:2.2ch;display:block;color:#dce9ec;text-align:center;font:680 .78rem/1 var(--font-mono);font-variant-numeric:tabular-nums}.song-comment{padding-left:12px;border-left:3px solid var(--rail);color:#8994a1;line-height:1.6}.hero-copy h1{animation:detail-rise-in .42s .1s ease-out both}.hero-subline{animation:detail-rise-in .42s .15s ease-out both}.song-comment{animation:detail-rise-in .42s .2s ease-out both}.detail-section,.invalid-detail{max-width:990px;margin:0 auto 48px}.section-title{display:flex;align-items:end;justify-content:space-between;margin-bottom:13px}.section-title h2,.invalid-detail h2{margin:5px 0 0;font-size:1.35rem}.section-title>span{color:#6c7784;font-size:.62rem}.song-hero .release-section{width:100%;max-width:none;margin:0;grid-column:2;animation:detail-rise-in .46s .2s ease-out both}.song-hero .release-section .section-title{margin-bottom:9px}.song-hero .release-section .section-title h2{font-size:1.05rem}.song-hero .release-section .section-title .eyebrow{font-size:.57rem}.release-region-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.release-region-card{--region-accent: var(--cyan);position:relative;isolation:isolate;min-width:0;height:176px;overflow:hidden;border:1px solid var(--line-2);border-radius:var(--radius-panel);display:grid;grid-template-columns:1fr;grid-template-rows:40px 82px 54px;background:linear-gradient(180deg,rgba(255,255,255,.052),transparent 23%),radial-gradient(circle at 0 0,color-mix(in srgb,var(--region-accent) 4%,transparent),transparent 35%),#0a0e13e6;box-shadow:inset 0 1px #ffffff13,0 10px 28px #0000001f;animation:detail-rise-in .4s ease-out both}.release-region-card[data-region=intl]{--region-accent: #8f83ff}.release-region-card[data-region=jp]{--region-accent: #ff78c8}.release-region-card[data-new=true]:after{content:"NEW";position:absolute;z-index:0;top:-7px;right:44px;pointer-events:none;color:#ffcb480b;-webkit-text-stroke:1px rgba(255,203,72,.075);text-shadow:0 0 20px rgba(255,203,72,.055);transform:rotate(-8deg) skew(-7deg);transform-origin:center;font:italic 900 3.15rem/.9 var(--font-ui);letter-spacing:-.1em}.release-region-card>header,.release-region-card>.release-card-body,.release-region-card>footer{position:relative;z-index:1}.release-region-card:nth-child(1){animation-delay:.28s}.release-region-card:nth-child(2){animation-delay:.32s}.release-region-card:nth-child(3){animation-delay:.36s}.release-region-card>header{position:relative;min-height:40px;padding:8px 10px;grid-column:1 / -1;display:flex;align-items:center;justify-content:space-between;gap:7px;border-bottom:1px solid rgba(255,255,255,.07);background:linear-gradient(90deg,color-mix(in srgb,var(--region-accent) 5%,transparent),transparent 45%)}.release-region-card[data-new=true]>header{background:radial-gradient(circle at 34% 0,rgba(255,203,72,.08),transparent 34%),linear-gradient(90deg,color-mix(in srgb,var(--region-accent) 5%,transparent),transparent 45%)}.release-region-identity{min-width:0;display:inline-flex;align-items:center;gap:8px}.release-region-code{position:relative;min-width:39px;padding-bottom:4px;color:#edf3f8;font:720 .78rem/1 var(--font-mono);letter-spacing:.09em}.release-region-code:after{content:"";position:absolute;bottom:0;left:0;width:22px;height:1px;background:linear-gradient(90deg,var(--region-accent),transparent);box-shadow:0 0 7px color-mix(in srgb,var(--region-accent) 25%,transparent)}.availability-status{min-height:22px;padding:4px 7px;border:1px solid rgba(101,215,137,.2);border-radius:999px;display:inline-flex;align-items:center;color:#9dceb0;background:#65d7890e;font-size:.53rem;white-space:nowrap}.release-region-card[data-available=false] .availability-status{border-color:#ffffff12;color:#6e7883;background:#ffffff05}.release-card-body{min-width:0;display:grid;grid-template-columns:minmax(76px,.82fr) minmax(94px,1.18fr);border-bottom:1px solid rgba(255,255,255,.06)}.release-date,.release-version{min-width:0;min-height:0;padding:10px;display:grid;align-content:center;gap:5px}.release-date{border-right:1px solid rgba(255,255,255,.06)}.release-date>span,.release-version>span{color:#64717e;font:.5rem var(--font-mono);letter-spacing:.1em}.release-date time{min-width:0;display:grid;align-content:center;gap:2px;white-space:nowrap;color:#dce5eb;font-family:var(--font-mono)}.release-date time>b{color:#75828f;font-size:.56rem;letter-spacing:.08em}.release-date time>span{display:flex;align-items:baseline;gap:3px}.release-date time>span b{color:#e2e9ef;font-size:1rem}.release-date time i{color:#53606d;font-size:.62rem;font-style:normal}.release-date-missing{color:#77828e;font:620 .72rem var(--font-mono)}.release-version{overflow:hidden}.release-version .version-mark{width:100%;max-width:100%;min-width:0;align-self:center;justify-content:flex-start}.release-version .version-mark img{max-width:104px;height:38px}.release-version .version-text-fallback b{overflow:hidden;color:#77828e;text-overflow:ellipsis;white-space:nowrap;font:620 .66rem var(--font-mono)}.release-region-card>footer{min-height:0;padding:6px 9px;grid-column:1 / -1;overflow:hidden;border-top:1px solid rgba(255,255,255,.06);background:linear-gradient(90deg,rgba(255,255,255,.018),transparent 68%)}.release-unlock{--unlock-color: var(--amber);width:100%;min-width:0;height:100%;display:grid;grid-template-columns:28px minmax(0,1fr);align-items:center;gap:8px}.release-unlock[data-required=false]{--unlock-color: #72d9b0}.release-unlock-icon{width:28px;height:28px;border:1px solid color-mix(in srgb,var(--unlock-color) 27%,rgba(255,255,255,.08));border-radius:var(--radius-control);display:grid;place-items:center;color:color-mix(in srgb,var(--unlock-color) 75%,white);background:linear-gradient(180deg,rgba(255,255,255,.05),transparent 55%),color-mix(in srgb,var(--unlock-color) 5%,transparent);box-shadow:inset 0 1px #ffffff0e}.release-unlock-icon svg{width:17px;height:17px;overflow:visible;fill:none;stroke:currentColor;stroke-width:1.45;stroke-linecap:round;stroke-linejoin:round}.release-unlock-icon circle{fill:currentColor;stroke:none}.release-unlock-copy{min-width:0;display:grid;grid-template-columns:auto minmax(0,1fr);align-items:baseline;column-gap:7px;row-gap:2px}.release-unlock-copy>span{color:#5f6b78;font:.46rem var(--font-mono);letter-spacing:.08em;white-space:nowrap}.release-unlock-copy strong{min-width:0;overflow:hidden;color:color-mix(in srgb,var(--unlock-color) 58%,#c3ccd4);text-overflow:ellipsis;white-space:nowrap;font-size:.61rem;font-weight:620}.release-unlock-copy small{grid-column:1 / -1;min-width:0;overflow:hidden;color:#74808c;text-overflow:ellipsis;white-space:nowrap;font-size:.51rem}.chart-detail-list{display:grid;gap:8px}.chart-detail-card{--difficulty-color: var(--difficulty-basic);overflow:hidden;border:1px solid var(--line-2);border-radius:var(--radius-panel);background:linear-gradient(180deg,rgba(255,255,255,.05),transparent 18%),linear-gradient(120deg,color-mix(in srgb,var(--difficulty-color) 6%,var(--surface-2)),#0a0e13f0 52%);box-shadow:inset 0 1px #ffffff12,0 10px 28px #0000001f;animation:detail-rise-in .38s ease-out both}.chart-detail-card:nth-child(1){animation-delay:.08s}.chart-detail-card:nth-child(2){animation-delay:.11s}.chart-detail-card:nth-child(3){animation-delay:.14s}.chart-detail-card:nth-child(4){animation-delay:.17s}.chart-detail-card:nth-child(5){animation-delay:.2s}.chart-detail-card[data-difficulty=advanced]{--difficulty-color: var(--difficulty-advanced)}.chart-detail-card[data-difficulty=expert]{--difficulty-color: var(--difficulty-expert)}.chart-detail-card[data-difficulty=master]{--difficulty-color: var(--difficulty-master)}.chart-detail-card[data-difficulty=remaster]{--difficulty-color: var(--difficulty-remaster)}.chart-detail-card[data-difficulty=utage]{--difficulty-color: var(--difficulty-utage)}.chart-detail-header{min-height:74px;padding:13px 16px;display:grid;grid-template-columns:minmax(128px,.7fr) 150px minmax(180px,1fr);align-items:center;gap:18px;border-bottom:1px solid rgba(255,255,255,.07)}.detail-difficulty-label{min-width:0;display:flex;align-items:center;gap:11px;color:#f3f5f7;font:720 .76rem var(--font-mono);letter-spacing:.065em}.detail-difficulty-label i{width:4px;height:32px;flex:none;border-radius:4px;background:var(--difficulty-color);box-shadow:0 0 18px color-mix(in srgb,var(--difficulty-color) 42%,transparent)}.detail-difficulty-label span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chart-level-block{display:grid;justify-content:start;justify-items:start;align-content:center;gap:2px}.chart-level-block>span:first-child,.chart-charter>span,.note-total>span{color:#687482;font:.55rem var(--font-mono);letter-spacing:.08em}.chart-level-mark{min-width:60px;height:43px;padding:2px 6px;border:1px solid color-mix(in srgb,var(--difficulty-color) 26%,var(--line-1));border-radius:var(--radius-panel);display:inline-grid;grid-template-columns:auto 12px;grid-template-rows:19px 19px;align-items:center;justify-content:center;color:#fff;background:linear-gradient(180deg,rgba(255,255,255,.075),transparent 46%),linear-gradient(145deg,color-mix(in srgb,var(--difficulty-color) 9%,transparent),#ffffff04);box-shadow:inset 0 1px #ffffff14,inset 0 -2px color-mix(in srgb,var(--difficulty-color) 55%,transparent),0 6px 18px #0000001a;font-family:var(--font-mono);line-height:1}.chart-level-mark strong{grid-column:1;grid-row:1 / 3;align-self:center;color:#fff;font:720 1.6rem var(--font-mono);letter-spacing:-.06em}.chart-level-mark sup{grid-column:2;grid-row:1;align-self:end;color:var(--difficulty-color);font:760 .76rem var(--font-mono);text-shadow:0 0 10px color-mix(in srgb,var(--difficulty-color) 45%,transparent)}.chart-level-mark small{grid-column:2;grid-row:2;align-self:start;color:#aeb8c3;font:650 .63rem var(--font-mono);letter-spacing:-.05em}.chart-level-mark small i{color:inherit;font-style:normal}.chart-charter{min-width:0;display:grid;gap:5px}.chart-charter strong{overflow:hidden;color:#b8c0ca;text-overflow:ellipsis;white-space:nowrap;font-size:.72rem;font-weight:560}.chart-data-body{min-height:104px;padding:15px 16px;display:grid;grid-template-columns:112px minmax(300px,1fr);align-items:stretch;gap:16px}.note-total{display:grid;align-content:center;padding-right:15px;border-right:1px solid rgba(255,255,255,.08)}.note-total strong{margin-top:4px;color:#fff;font:700 1.7rem var(--font-mono);letter-spacing:-.04em}.note-total small{margin-top:1px;color:#53606d;font:.51rem var(--font-mono);letter-spacing:.12em}.note-stat-grid{margin:0;display:grid;grid-template-columns:repeat(5,minmax(48px,1fr));gap:6px;align-items:stretch}.note-stat-grid>div{min-width:0;padding:10px 8px;border:1px solid var(--line-1);border-radius:var(--radius-panel);display:grid;align-content:center;justify-items:center;background:linear-gradient(180deg,rgba(255,255,255,.04),transparent 56%),#ffffff04;box-shadow:inset 0 1px #ffffff0a}.note-stat-grid dt{color:#63707d;font:.5rem var(--font-mono);letter-spacing:.045em}.note-stat-grid dd{margin:6px 0 0;color:#d9e0e7;font:650 .86rem var(--font-mono)}.chart-confirm-action{position:relative;width:100%;min-width:0;min-height:42px;padding:6px 8px;overflow:hidden;display:grid;grid-template-columns:22px minmax(0,1fr);align-items:center;gap:7px;border:1px solid color-mix(in srgb,var(--difficulty-color) 23%,rgba(255,255,255,.08));border-radius:var(--radius-control);color:#c2ccd5;background:linear-gradient(180deg,rgba(255,255,255,.05),transparent 52%),color-mix(in srgb,var(--difficulty-color) 4%,rgba(12,17,23,.9));box-shadow:inset 0 1px #ffffff0f;text-decoration:none;transition:color .16s ease,border-color .16s ease,background-color .16s ease,box-shadow .16s ease}.chart-confirm-symbol{position:relative;width:22px;height:22px;border:1px solid color-mix(in srgb,var(--difficulty-color) 34%,rgba(255,255,255,.1));border-radius:var(--radius-compact);display:grid;place-items:center;background:color-mix(in srgb,var(--difficulty-color) 6%,rgba(255,255,255,.018))}.chart-confirm-symbol:before,.chart-confirm-symbol:after{content:"";position:absolute;width:5px;height:5px;border-color:color-mix(in srgb,var(--difficulty-color) 72%,white)}.chart-confirm-symbol:before{top:4px;left:4px;border-top:1px solid;border-left:1px solid}.chart-confirm-symbol:after{right:4px;bottom:4px;border-right:1px solid;border-bottom:1px solid}.chart-confirm-symbol i{width:9px;height:1px;background:color-mix(in srgb,var(--difficulty-color) 76%,white);transform:translateY(-3px);transition:transform .2s cubic-bezier(.2,.78,.2,1)}.chart-confirm-copy{min-width:0;display:grid;gap:2px}.chart-confirm-copy strong{overflow:hidden;color:#dce5eb;text-overflow:ellipsis;white-space:nowrap;font-size:.56rem;font-weight:650;letter-spacing:.015em}.chart-confirm-copy small{color:color-mix(in srgb,var(--difficulty-color) 58%,#77838e);font:.44rem var(--font-mono);letter-spacing:.07em}.chart-confirm-action:hover{color:#fff;border-color:color-mix(in srgb,var(--difficulty-color) 48%,rgba(255,255,255,.18));background-color:color-mix(in srgb,var(--difficulty-color) 8%,rgba(12,17,23,.9));box-shadow:inset 0 1px #ffffff14,0 5px 16px #0000001f}.chart-confirm-action:hover .chart-confirm-symbol i,.chart-confirm-action:focus-visible .chart-confirm-symbol i{transform:translateY(3px)}.chart-confirm-action:focus-visible{outline:1px solid color-mix(in srgb,var(--difficulty-color) 72%,white);outline-offset:-2px}.chart-region-levels{min-height:42px;padding:7px 16px;display:grid;grid-template-columns:minmax(92px,1fr) repeat(var(--region-count),minmax(100px,.7fr));align-items:center;gap:8px;border-top:1px solid rgba(255,255,255,.065);background:#ffffff05}.chart-region-caption{color:#697582;font:.55rem var(--font-mono);letter-spacing:.07em}.chart-region-levels>div{min-width:0;display:flex;align-items:baseline;gap:8px}.chart-region-levels>div span{color:#5f6b77;font:.52rem var(--font-mono)}.chart-region-levels>div strong{overflow:hidden;color:#aeb8c2;text-overflow:ellipsis;white-space:nowrap;font:620 .67rem var(--font-mono)}.chart-region-levels>div:last-child strong{color:#d7e7e9}.invalid-detail{padding:24px;border:1px solid rgba(255,82,93,.3);border-radius:var(--radius-panel);background:#ff525d0a}.invalid-detail p,.invalid-detail li{color:#aab3be;line-height:1.6}.detail-error{min-height:calc(100% - 72px);display:grid;place-content:center;justify-items:center;text-align:center}.detail-error h1{margin-bottom:0}.detail-error p{color:#87919e}@keyframes detail-rise-in{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}@keyframes detail-cover-in{0%{opacity:0;transform:scale(.97) translateY(8px)}to{opacity:1;transform:none}}@keyframes cover-right-assemble{0%{opacity:0;transform:translate(100%)}72%{opacity:1;transform:translate(-2px)}to{opacity:1;transform:none}}@keyframes cover-bottom-assemble{0%{opacity:0;transform:translateY(100%)}72%{opacity:1;transform:translateY(-2px)}to{opacity:1;transform:none}}.skeleton-quick-strip,.skeleton-catalog-context{animation:skeleton-card-pulse 1.5s ease-in-out infinite}.skeleton-filter-button{pointer-events:none;justify-content:center}.skeleton-filter-button i{width:58%;height:7px;border-radius:2px;display:block;background:#1b242e}.skeleton-type-all{width:84px}.skeleton-type-mode{width:112px}.skeleton-result-count{display:grid;place-items:center end}.skeleton-result-count i{width:52px;height:7px;display:block;background:#18212a}.skeleton-context-title{width:118px;height:37px;display:block;border-radius:2px;background:#18212b}.skeleton-context-control{width:152px;height:34px;display:grid;grid-template-columns:34px minmax(0,1fr);align-items:center;gap:7px}.skeleton-context-control i{width:34px;height:6px;display:block;background:#151d26}.skeleton-context-control b{width:100%;height:34px;border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-control);display:block;background:#0d1218}.skeleton-grid{padding:0 clamp(14px,2vw,28px) 48px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.song-card-skeleton{position:relative;min-width:0;overflow:hidden;background:linear-gradient(145deg,rgba(255,255,255,.038),transparent 28%),var(--panel);clip-path:polygon(0 0,calc(100% - 12px) 0,100% 12px,100% 100%,12px 100%,0 calc(100% - 12px));box-shadow:inset 0 0 0 1px var(--line-2);contain:layout paint style;animation:skeleton-card-pulse 1.5s ease-in-out infinite}.skeleton-cover{position:relative;aspect-ratio:1;overflow:hidden;background:linear-gradient(145deg,#121923,#0e141c)}.skeleton-cover:after{content:"";position:absolute;inset:0;background:linear-gradient(115deg,transparent 20%,rgba(255,255,255,.035) 48%,transparent 76%)}.skeleton-mode{position:absolute;z-index:1;top:8px;left:8px;width:58px;height:16px;border-radius:3px;background:#dfe9f421}.skeleton-card-info{min-height:126px;padding:11px 11px 10px;border-top:1px solid rgba(255,255,255,.08)}.skeleton-bpm,.skeleton-song-title,.skeleton-artist{display:block;border-radius:2px;background:#18202a}.skeleton-bpm{width:44px;height:7px;margin-top:3px}.skeleton-song-title{width:76%;height:12px;margin-top:13px}.skeleton-artist{width:54%;height:8px;margin-top:7px;background:#151c25}.skeleton-tracks{height:35px;margin-top:10px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:4px}.skeleton-tracks>span{position:relative;min-width:0;border:1px solid var(--line-1);border-radius:var(--radius-compact);background:linear-gradient(180deg,rgba(255,255,255,.035),transparent 50%),var(--surface-3)}.skeleton-tracks>span:before{content:"";position:absolute;top:7px;right:24%;left:24%;height:7px;background:#d3dee91a}.skeleton-tracks>span i{position:absolute;right:3px;bottom:3px;left:3px;height:3px;background:#4feeff29}.skeleton-tracks>span:nth-child(2) i{background:#ffd85c29}.skeleton-tracks>span:nth-child(3) i{background:#ff5d6829}.skeleton-tracks>span:nth-child(4) i{background:#b878ff29}.card-skeleton{background:#11161d;animation:skeleton 1.5s ease-in-out infinite}.line-skeleton{width:70%;height:18px;margin:14px 0;background:#151b23;animation:skeleton 1.5s ease-in-out infinite}.line-skeleton.short{width:30%;height:10px}.line-skeleton.title{width:90%;height:72px}@keyframes skeleton{50%{background-color:#171e27}}@keyframes skeleton-card-pulse{50%{opacity:.7}}@media(min-width:420px){.skeleton-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(min-width:570px){.skeleton-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}}@media(min-width:880px){.skeleton-grid{grid-template-columns:repeat(5,minmax(0,1fr))}}@media(min-width:1100px){.skeleton-grid{grid-template-columns:repeat(6,minmax(0,1fr))}}@media(min-width:1320px){.skeleton-grid{grid-template-columns:repeat(7,minmax(0,1fr))}}@media(min-width:1540px){.skeleton-grid{grid-template-columns:repeat(8,minmax(0,1fr))}}@media(min-width:1750px){.skeleton-grid{grid-template-columns:repeat(9,minmax(0,1fr))}}@media(min-width:1960px){.skeleton-grid{grid-template-columns:repeat(10,minmax(0,1fr))}}@media(min-width:901px){.chart-detail-card{display:grid;grid-template-columns:130px 88px minmax(130px,.75fr) 104px 82px minmax(250px,1.55fr);align-items:stretch}.chart-detail-header,.chart-data-body{display:contents}.detail-difficulty-label,.chart-level-block,.chart-charter,.note-total,.note-stat-grid{min-height:68px;padding:10px 12px;align-content:center;border-right:1px solid rgba(255,255,255,.065)}.detail-difficulty-label{grid-column:1;grid-row:1;padding-left:15px}.detail-difficulty-label i{height:28px}.chart-level-block{grid-column:2;grid-row:1;justify-content:center}.chart-level-block strong{font-size:1.28rem}.chart-charter{grid-column:3;grid-row:1;justify-content:start}.note-total{grid-column:5;grid-row:1;padding-right:12px;justify-content:center;border-right:1px solid rgba(255,255,255,.065)}.note-total strong{font-size:1.25rem}.note-stat-grid{grid-column:6;grid-row:1;padding:9px 10px;border-right:0;gap:0}.note-stat-grid>div{padding:5px 7px;border:0;border-radius:0;background:transparent}.note-stat-grid>div+div{border-left:1px solid rgba(255,255,255,.065)}.note-stat-grid dd{margin-top:4px;font-size:.78rem}.chart-confirm-action{grid-column:4;grid-row:1;align-self:center;justify-self:center;width:92px}.chart-region-levels{grid-column:1 / -1}}@media(max-width:900px){.topbar{grid-template-columns:auto 1fr}.top-status{display:none}.catalog-context{align-items:start;flex-direction:column}.context-controls{width:100%}.skeleton-context-title{height:27px}.skeleton-context-control{width:auto;height:54.5px;flex:1;display:block}.skeleton-context-control i{height:13px;margin-bottom:7.5px}.catalog-select-field{min-width:0;flex:1;align-items:stretch;flex-direction:column;gap:6px}.catalog-select-trigger{width:100%}.song-hero{grid-template-columns:300px minmax(0,1fr);column-gap:26px}.hero-facts{grid-template-columns:1fr 1fr}.hero-facts-compact{grid-template-columns:1fr}.hero-facts .fact-version{grid-column:1 / -1}.chart-detail-header{grid-template-columns:minmax(112px,.65fr) 112px minmax(130px,1fr) 104px}.chart-confirm-action{grid-column:4;grid-row:1;align-self:center;justify-self:end;width:100px}.chart-data-body{grid-template-columns:102px 1fr}.filter-body{grid-template-columns:1fr}}@media(max-width:720px){.skeleton-card-info{min-height:0;height:88px;padding:7px}.skeleton-bpm{width:34px;height:5px;margin-top:1px}.skeleton-song-title{height:9px;margin-top:8px}.skeleton-artist{height:6px;margin-top:5px}.skeleton-tracks{height:27px;margin-top:7px;gap:1px}.skeleton-tracks>span:before{top:5px;height:5px}.skeleton-tracks>span i{right:1px;bottom:2px;left:1px}.quick-strip{min-height:0;padding:8px 10px 10px;align-items:stretch;gap:0;overflow:hidden}.quick-filter-scroll{width:100%;display:grid;grid-template-columns:minmax(0,1fr);gap:6px;overflow:visible;white-space:normal;scroll-snap-type:none}.quick-filter-group{width:100%;min-width:0;max-width:100%;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;overflow:visible}.scope-filter-group{display:block}.scope-toggle{width:100%;grid-template-columns:repeat(2,minmax(0,1fr))}.scope-toggle .filter-button{min-height:44px}.direct-filter-group{padding-right:0}.quick-filter-separator,.result-count,.strip-label{display:none}.quick-filter-group .filter-button{width:100%;min-width:0;min-height:44px;padding:0 4px;gap:4px;justify-content:center;overflow:hidden;white-space:nowrap;scroll-snap-align:none}.skeleton-filter-button i{width:44%}.type-filter-group .filter-button{min-height:50px;flex-direction:column;gap:2px;padding:4px 2px}.type-filter-group .skeleton-filter-button i{width:62%;height:9px}.type-filter-group .filter-button small{margin-left:0;font-size:.5rem}.type-filter-group .mode-mark-compact{width:100%;min-width:0;min-height:17px}.type-filter-group .mode-mark-compact img{width:100%;max-width:100%;height:17px;object-fit:contain}.type-filter-group .mode-mark-compact.mode-utage img{height:19px}.quick-filter-trigger{min-width:0}.quick-filter-trigger b{min-width:17px;height:17px;padding:0 4px}.filter-viewport{padding:0}.filter-drawer,.filter-drawer[data-filter-target]{width:100%;height:100vh;height:100dvh;border-right:0;border-left:0;border-radius:var(--radius-sheet) var(--radius-sheet) 0 0}.filter-drawer[data-expanded]{border-radius:0}.filter-grabber-zone{height:23px}.filter-body{padding:12px;display:block}.filter-drawer:is([data-filter-target=versions],[data-filter-target=charters]) .filter-body{overflow:hidden}.filter-drawer:is([data-filter-target=versions],[data-filter-target=charters]) .filter-section{height:100%;min-height:0;display:flex}.filter-drawer:is([data-filter-target=versions],[data-filter-target=charters]) .filter-section-content{flex:1;min-height:0;display:flex;flex-direction:column}.filter-drawer:is([data-filter-target=versions],[data-filter-target=charters]) .scroll-options{flex:1;min-height:0;max-height:none;overscroll-behavior-y:contain;touch-action:pan-y;-webkit-overflow-scrolling:touch}.filter-drawer[data-filter-target=charters] .list-option{min-height:44px}.filter-header{min-height:82px;padding:10px 16px 12px}.filter-heading-copy p{display:none}.filter-footer{min-height:calc(70px + env(safe-area-inset-bottom));padding:10px 12px calc(10px + env(safe-area-inset-bottom));grid-template-columns:1fr 160px}.filter-column+.filter-column{margin-top:12px}.detail-overlay{background:radial-gradient(circle at 16% 100%,rgba(79,238,255,.075),transparent 38%),radial-gradient(circle at 88% 0%,rgba(132,112,255,.055),transparent 30%),#020407c7}.detail-overlay:before{display:none}.detail-viewport{padding:0}.detail-frame{width:100%;height:100vh;height:100svh;border-right:0;border-left:0;border-radius:var(--radius-sheet) var(--radius-sheet) 0 0;box-shadow:inset 0 1px #ffffff24,inset 0 0 0 1px #4feeff07}.detail-frame[data-expanded]{border-radius:0}.detail-grabber-zone{height:23px}.detail-topbar{height:48px;padding-right:12px;padding-left:16px}.detail-topbar small{display:inline}.detail-close{width:34px;padding:0;justify-content:center;border-radius:50%}.detail-close>span:first-child{margin:0}.detail-close-label,.detail-close kbd{display:none}.detail-scroll{height:calc(100% - 48px);padding:18px 14px calc(40px + env(safe-area-inset-bottom))}.detail-frame:not([data-expanded]) .detail-scroll{overflow-y:hidden;touch-action:none}.song-hero{grid-template-columns:128px minmax(0,1fr);grid-template-rows:auto auto;gap:16px;align-items:start;margin-bottom:30px}.detail-cover-frame{--cover-edge: 16px;width:128px;height:128px;grid-row:auto}.detail-cover-frame .detail-cover{width:112px;height:112px;border-radius:9px 0 0}.cover-genre-rail{width:16px;height:128px;clip-path:polygon(0 0,100% 0,100% 100%,0 112px)}.cover-genre-rail span{width:16px;height:112px;font-size:.5rem;letter-spacing:.02em}.detail-cover-frame[data-genre=niconico] .cover-genre-rail span{font-size:.45rem;letter-spacing:0}.detail-cover-frame[data-genre=ongeki] .cover-genre-rail span{font-size:.44rem;letter-spacing:0}.cover-type-rail{width:128px;height:16px;padding-left:5px;clip-path:polygon(0 0,112px 0,100% 100%,0 100%)}.cover-type-rail .mode-mark img{height:11px}.cover-type-rail .mode-utage img{height:13px}.hero-title-block{--title-collapsed-lines: 2;margin:7px 0 5px}.hero-copy h1{font-size:clamp(1.3rem,7vw,2rem);line-height:1.04}.hero-title-toggle{min-height:26px;margin-top:6px;gap:7px;font-size:.49rem}.hero-artist{font-size:.72rem}.hero-subline{gap:8px}.hero-bpm{min-height:25px;padding:4px 7px;gap:5px}.hero-bpm small{font-size:.42rem}.hero-bpm strong{font-size:.67rem}.hero-facts{grid-column:1 / -1;grid-template-columns:.65fr 1fr;margin-top:14px}.hero-facts-compact{width:92px;grid-template-columns:1fr}.hero-facts .fact-version{grid-column:1 / -1}.hero-facts div{padding:9px 10px}.hero-facts .fact-version dd{min-height:38px}.hero-facts .fact-version .version-mark img{height:36px}.song-comment{grid-column:1 / -1;margin:10px 0 0;font-size:.72rem}.section-title{align-items:start}.section-title>span{display:none}.song-hero .release-section{width:min(100%,560px);min-width:0;grid-column:1 / -1;justify-self:center}.song-hero .release-section .section-title{padding:0}.release-region-grid{width:100%;grid-template-columns:minmax(0,1fr);grid-auto-flow:row;gap:0;overflow:hidden;border:1px solid var(--line-2);border-radius:var(--radius-panel);background:linear-gradient(145deg,rgba(255,255,255,.025),transparent 55%),var(--surface-1)}.release-region-card{position:relative;min-height:116px;height:auto;grid-template-columns:70px minmax(78px,.76fr) minmax(96px,1.24fr);grid-template-rows:66px 50px;overflow:hidden;border:0;border-radius:0;background:transparent;scroll-snap-align:none}.release-region-card[data-new=true]:after{top:-4px;right:18px;font-size:3.6rem}.release-region-card:not(:last-child){border-bottom:1px solid rgba(255,255,255,.09)}.release-region-card:before{content:"";position:absolute;z-index:1;top:13px;bottom:63px;left:0;width:3px;border-radius:0;background:var(--region-accent);box-shadow:0 0 10px color-mix(in srgb,var(--region-accent) 22%,transparent)}.release-region-card[data-available=false]:before{background:#848f9a57;box-shadow:none}.release-region-card>header{min-height:0;padding:9px 8px 8px 11px;grid-column:1;grid-row:1;flex-direction:column;align-items:flex-start;justify-content:center;gap:7px;border-right:1px solid rgba(255,255,255,.065);border-bottom:0}.release-region-identity{gap:6px}.release-region-code{min-width:0;width:fit-content;font-size:.76rem}.availability-status{min-height:18px;padding:2px 5px;font-size:.46rem}.release-card-body{display:contents;border-bottom:0}.release-date,.release-version{padding:9px 10px;gap:4px}.release-date{grid-column:2;grid-row:1;border-right:1px solid rgba(255,255,255,.06)}.release-version{grid-column:3;grid-row:1}.release-date>span,.release-version>span{font-size:.46rem}.release-date time{gap:1px}.release-date time>b{font-size:.52rem}.release-date time>span b{font-size:.9rem}.release-version .version-mark img{max-width:100%;height:31px}.release-version .version-text-fallback b{font-size:.59rem}.release-region-card>footer{min-height:50px;padding:7px 11px;grid-column:1 / -1;grid-row:2;background:#03070b38}.release-unlock{grid-template-columns:30px minmax(0,1fr);gap:9px}.release-unlock-icon{width:30px;height:30px}.release-unlock-copy>span{font-size:.45rem}.release-unlock-copy strong{font-size:.6rem}.release-unlock-copy small{font-size:.5rem}.chart-detail-list{gap:10px}.chart-detail-card{border-radius:var(--radius-panel)}.chart-detail-header{min-height:68px;padding:11px 12px;grid-template-columns:minmax(92px,1fr) auto;gap:12px}.detail-difficulty-label{font-size:.68rem}.detail-difficulty-label i{height:30px}.chart-level-block{justify-self:end}.chart-level-mark strong{font-size:1.48rem}.chart-charter{grid-column:1;grid-row:2;padding-top:4px;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:9px}.chart-data-body{min-height:0;padding:12px;grid-template-columns:88px minmax(0,1fr);gap:10px}.note-total{padding-right:10px}.note-total strong{font-size:1.35rem}.note-stat-grid{grid-template-columns:repeat(3,1fr);gap:5px}.note-stat-grid>div{padding:8px 4px}.note-stat-grid dd{font-size:.78rem}.chart-confirm-action{grid-column:2;grid-row:2;align-self:end;justify-self:end;width:108px;min-height:44px}.chart-confirm-copy strong{font-size:.62rem}.chart-region-levels{padding:9px 12px;grid-template-columns:repeat(var(--region-count),1fr);gap:7px}.chart-region-caption{grid-column:1 / -1}.chart-region-levels>div{display:grid;gap:4px}}@media(max-width:620px){.topbar{position:relative;min-height:auto;grid-template-columns:1fr;gap:12px;padding-top:14px;background:linear-gradient(180deg,rgba(255,255,255,.05),transparent 48%),radial-gradient(circle at 50% -35%,rgba(132,112,255,.1),transparent 30%),#07090cfb;-webkit-backdrop-filter:none;backdrop-filter:none;box-shadow:inset 0 1px #fff1,0 10px 28px #0000001f}.brand{justify-content:center}.search-box,.search-skeleton{height:46px}.search-box input{font-size:1rem}.back-to-top{right:calc(12px + env(safe-area-inset-right,0px));bottom:calc(12px + env(safe-area-inset-bottom,0px));width:48px;height:48px}.catalog-context{padding-top:18px}.song-info{min-height:118px;padding:9px}.song-info h2{font-size:.76rem}.song-info p{font-size:.6rem}.signal-row{font-size:.5rem}.chart-tracks{gap:2px}.chart-track{padding-right:1px;padding-left:1px}.track-meta em{font-size:.38rem}.track-meta i{font-size:.52rem}.level-spectrum{grid-template-columns:repeat(7,1fr)}.genre-options{grid-template-columns:1fr}.visual-list-option{grid-template-columns:18px 94px minmax(0,1fr) auto}.visual-list-option .version-mark{width:94px}.visual-list-option .version-mark img{max-width:90px}}@media(hover:hover)and (pointer:fine){.search-box:hover:not(:focus-within){border-color:#ffffff42;background:linear-gradient(180deg,rgba(255,255,255,.075),transparent 46%),radial-gradient(circle at 100% 110%,rgba(79,238,255,.1),transparent 34%),#0f151cbd}.search-box:hover:not(:focus-within):before{height:18px;opacity:.45}.search-box:hover:not(:focus-within) .search-icon{color:#a8b4c0}.search-clear:hover{color:#fff;background:#4feeff17}.back-to-top:hover{border-color:#4feeffb8;color:#fff;transform:translateY(-2px);box-shadow:0 16px 38px #0000006b,inset 0 0 18px #4feeff0e}}@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))){.topbar{background:linear-gradient(180deg,rgba(255,255,255,.052),transparent 50%),radial-gradient(circle at 4% -70%,rgba(132,112,255,.11),transparent 27%),#07090cf7}.catalog-select-popup{background:linear-gradient(180deg,rgba(255,255,255,.075),transparent 24%),radial-gradient(circle at 8% 0%,rgba(79,238,255,.075),transparent 42%),#090d12fb}}@media(prefers-reduced-transparency:reduce){.topbar{background:linear-gradient(180deg,rgba(255,255,255,.045),transparent 50%),#07090cfb;-webkit-backdrop-filter:none;backdrop-filter:none}.catalog-select-popup{background:linear-gradient(180deg,rgba(255,255,255,.07),transparent 24%),#090d12fb;-webkit-backdrop-filter:none;backdrop-filter:none}}@media(hover:none),(pointer:coarse){.song-card:hover{transform:translateZ(0);box-shadow:inset 0 0 0 1px #ffffff1a}.song-card:hover:after{opacity:0}.song-card:hover .cover-wrap:after{opacity:0}.song-card:hover .resonance-readout strong{color:#9aa6b3;will-change:auto}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}:is(.catalog-loaded-topbar,.catalog-loaded-quick-strip,.catalog-loaded-context) *{animation:none!important}.detail-overlay{transform:none}.song-card:hover,.song-card:focus-visible{transform:none}.song-card:after{display:none}.song-card.card-entry-pending{opacity:1;translate:none;scale:1}.song-card.card-entering,.song-card.card-entering .song-info{animation:none!important}.cover-wrap.cover-pending:before{animation:none!important;opacity:.16}.cover-wrap picture{transform:none;transition:none}.resonance-readout strong{will-change:auto!important}}