/* Trending Songs Now: dark by default, light via [data-theme=light]. Mobile first. */
:root{
  --bg:#0b0a17;--surface:#16142b;--surface2:#211e3f;--line:#322e5a;--text:#f4f2ff;--muted:#bdb8da;
  --accent:#c8ff2e;--accent-ink:#12102a;--link:#c8ff2e;--pink:#ff5aa8;--up:#5df2a0;--down:#ff8a8a;
  --radius:16px;--shadow:0 6px 24px rgba(0,0,0,.35);--minibar:68px;
  color-scheme:dark;
}
[data-theme=light]{
  --bg:#f6f5fb;--surface:#ffffff;--surface2:#eeecf7;--line:#d9d5ea;--text:#15132a;--muted:#4a4566;
  --accent:#c8ff2e;--accent-ink:#12102a;--link:#356000;--pink:#b0005a;--up:#0a6b3a;--down:#b3261e;
  --shadow:0 4px 18px rgba(30,20,80,.10);color-scheme:light;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:80px}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif}
body.has-minibar{padding-bottom:calc(var(--minibar) + env(safe-area-inset-bottom))}
a{color:var(--link);text-underline-offset:2px}
a:hover{text-decoration-thickness:2px}
img{max-width:100%;height:auto}
h1,h2,h3{line-height:1.2;letter-spacing:-.01em}
h1{font-size:clamp(1.6rem,6vw,2.5rem);margin:.4em 0 .3em;font-weight:850}
h2{font-size:clamp(1.25rem,4.5vw,1.6rem);margin:1.8em 0 .6em;font-weight:800}
h3{font-size:1.05rem}
p{margin:0 0 .8em}
.wrap{max-width:880px;margin:0 auto;padding:0 16px}
.muted{color:var(--muted)}
.small{font-size:.875rem}
.sr-only{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;margin:-1px}
[hidden]{display:none!important}
:focus-visible{outline:3px solid var(--pink);outline-offset:2px;border-radius:6px}
.skip-link{position:absolute;left:8px;top:-60px;z-index:100;background:var(--accent);color:var(--accent-ink);padding:10px 14px;border-radius:10px;font-weight:700}
.skip-link:focus{top:8px}
main:focus{outline:none}
svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* header */
.site-header{position:sticky;top:0;z-index:40;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.header-row{display:flex;align-items:center;gap:6px;min-height:58px}
.brand{display:flex;align-items:center;gap:8px;text-decoration:none;color:var(--text);flex-shrink:0}
.brand-mark{width:34px;height:34px;stroke:none}
.brand-word{font-weight:850;font-size:1.05rem;letter-spacing:-.02em;white-space:nowrap}
.brand-word b{color:var(--link)}
.search{position:relative;flex:1;display:flex;min-width:0}
.search input{width:100%;min-width:0;height:40px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--text);padding:0 40px 0 14px;font:inherit;font-size:.95rem}
.search .icon-btn{position:absolute;right:2px;top:2px;width:36px;height:36px}
.icon-btn{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:12px;border:0;background:transparent;color:var(--text);cursor:pointer;position:relative;text-decoration:none;flex-shrink:0}
.icon-btn:hover{background:var(--surface2)}
.saved-count{position:absolute;top:3px;right:2px;min-width:18px;height:18px;padding:0 4px;border-radius:9px;background:var(--pink);color:#fff;font-size:.7rem;font-weight:800;line-height:18px;text-align:center}
[data-theme=light] .saved-count{color:#fff}
.theme-toggle .sun{display:none}
[data-theme=light] .theme-toggle .sun{display:inline}
[data-theme=light] .theme-toggle .moon{display:none}
.suggest{position:absolute;top:44px;left:0;right:0;margin:0;padding:6px;list-style:none;background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);z-index:60;max-height:70vh;overflow:auto}
.suggest li a{display:block;padding:8px 10px;border-radius:10px;color:var(--text);text-decoration:none}
.suggest li a small{display:block;color:var(--muted)}
.suggest li[aria-selected=true] a,.suggest li a:hover{background:var(--surface2)}
.site-nav{border-top:1px solid var(--line);background:var(--surface);max-height:calc(100vh - 100px);overflow:auto}
.nav-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:4px 16px;padding-top:12px;padding-bottom:16px}
.nav-h{font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:800;margin:.8em 0 .3em}
.site-nav ul,.site-footer ul{list-style:none;margin:0;padding:0}
.site-nav li a{display:block;padding:6px 0;color:var(--text);text-decoration:none}
.site-nav a[aria-current]{color:var(--link);font-weight:700}
.friday-banner{margin:0;padding:6px 16px;text-align:center;font-size:.85rem;background:linear-gradient(90deg,#2a1450,#3b1240);color:#fff;font-weight:600}
.friday-banner .muted{color:#e0d8ff;font-weight:400}
.pulse{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--accent);margin-right:4px;vertical-align:1px;box-shadow:0 0 0 0 rgba(200,255,46,.7);animation:pulse 2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 8px rgba(200,255,46,0)}100%{box-shadow:0 0 0 0 rgba(200,255,46,0)}}
@media (prefers-reduced-motion:reduce){.pulse{animation:none}*{scroll-behavior:auto!important}}
@media (max-width:520px){.brand-word{display:none}}
@media (min-width:760px){.nav-grid{grid-template-columns:repeat(5,1fr)}.brand-word{font-size:1.15rem}}

.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:4px;margin:12px 0 0;padding:0;font-size:.85rem;color:var(--muted)}
.crumbs li+li::before{content:"/";margin-right:4px;opacity:.6}
.crumbs a{color:var(--muted)}
.byline{color:var(--muted);font-size:.9rem;margin-bottom:1em}
.byline a{color:var(--text)}

/* chart page */
.answer{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:var(--radius);padding:14px 16px 6px;margin:0 0 14px}
.answer p{margin:0 0 .6em}
.answer-kicker{font-size:.78rem;text-transform:uppercase;letter-spacing:.07em;font-weight:800;color:var(--link)}
.chart-share,.song-actions,.song-meta{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.chip{display:inline-flex;align-items:center;gap:6px;min-height:40px;padding:0 14px;border-radius:999px;border:1px solid var(--line);background:var(--surface2);color:var(--text);font:inherit;font-size:.9rem;font-weight:600;cursor:pointer;text-decoration:none}
.chip svg{width:18px;height:18px}
.chip:hover{border-color:var(--muted)}
.heart[aria-pressed=true]{background:var(--pink);border-color:var(--pink);color:#fff}
.heart[aria-pressed=true] svg{fill:currentColor}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:12px;border:1px solid var(--line);background:var(--surface2);color:var(--text);font:inherit;font-weight:700;cursor:pointer;text-decoration:none}
.btn-primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.linklike{background:none;border:0;padding:0;color:var(--link);font:inherit;text-decoration:underline;cursor:pointer}

/* player */
.player{margin:18px 0;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.player-frame{position:relative;aspect-ratio:16/9;min-height:200px;min-width:200px;background:#000}
.player-frame iframe,#yt-player{position:absolute;inset:0;width:100%;height:100%;border:0}
.player-start{position:absolute;inset:0;width:100%;height:100%;border:0;padding:0;background:#000;cursor:pointer;color:#fff;display:grid;place-items:center}
.player-start img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.7}
.big-play{position:relative;display:grid;place-items:center;width:76px;height:76px;border-radius:50%;background:var(--accent);color:var(--accent-ink);box-shadow:0 8px 30px rgba(0,0,0,.5)}
.big-play svg{width:36px;height:36px;fill:currentColor;stroke:none;margin-left:4px}
.player-start-label{position:absolute;bottom:14px;left:16px;font-weight:800;font-size:1.1rem;text-shadow:0 2px 8px #000}
.player.started .player-start{display:none}
.player-bar{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 12px}
.np{min-width:0;font-size:.95rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.np-label{font-size:.72rem;text-transform:uppercase;letter-spacing:.07em;color:var(--muted);font-weight:800;display:block}
.np-title{font-weight:800}
.controls{display:flex;gap:6px;flex-shrink:0}
.ctrl{display:grid;place-items:center;width:46px;height:46px;border-radius:50%;border:1px solid var(--line);background:var(--surface2);color:var(--text);cursor:pointer}
.ctrl svg{width:20px;height:20px;fill:currentColor;stroke:none}
.ctrl-main{background:var(--accent);color:var(--accent-ink);border-color:var(--accent);width:52px;height:52px}
.ctrl .i-pause,.playing-now .ctrl .i-play{display:none}
.playing-now .ctrl .i-pause{display:block}
.player-frame.docked{position:fixed;right:10px;bottom:calc(var(--minibar) + 10px + env(safe-area-inset-bottom));width:min(356px,62vw);min-width:200px;height:200px;aspect-ratio:auto;min-height:200px;z-index:45;border-radius:14px;overflow:hidden;box-shadow:0 12px 40px rgba(0,0,0,.6)}
.dock-close{position:absolute;top:6px;right:6px;z-index:2;width:36px;height:36px;border-radius:50%;border:0;background:rgba(0,0,0,.75);color:#fff;font-size:22px;line-height:1;cursor:pointer}
.minibar{position:fixed;left:0;right:0;bottom:0;z-index:44;display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:var(--minibar);padding:8px 12px calc(8px + env(safe-area-inset-bottom));background:color-mix(in srgb,var(--surface) 94%,transparent);backdrop-filter:blur(10px);border-top:1px solid var(--line)}
.mini-np{min-width:0;display:flex;flex-direction:column;line-height:1.25}
.mini-title{font-weight:800;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mini-artist{font-size:.85rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
@media (min-width:900px){.minibar{left:50%;right:auto;transform:translateX(-50%);width:860px;bottom:12px;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}.player-frame.docked{bottom:96px}}

/* tabs */
.tabs{display:flex;gap:8px;overflow-x:auto;padding:2px 2px 10px;scrollbar-width:none}
.tab{flex-shrink:0;min-height:42px;padding:0 16px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--text);font:inherit;font-weight:700;cursor:pointer}
.tab[aria-pressed=true]{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.filter-note a{margin-left:6px}

/* song cards */
.songs{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.song{min-width:0;display:grid;grid-template-columns:40px 116px minmax(0,1fr);grid-template-areas:"rank thumb main" "body body body";gap:10px 12px;padding:12px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);scroll-margin-top:90px}
.song.is-current{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent) inset}
.song[hidden]{display:none}
.rank-col{grid-area:rank;display:flex;flex-direction:column;align-items:center;gap:4px}
.rank{font-size:1.5rem;font-weight:900;line-height:1}
.mv{font-size:.68rem;font-weight:900;padding:2px 6px;border-radius:6px;letter-spacing:.03em;white-space:nowrap}
.mv-new{background:var(--pink);color:#fff}
.mv-up{color:var(--up)}
.mv-down{color:var(--down)}
.mv-same{color:var(--muted)}
.thumb{grid-area:thumb;position:relative;display:block;border-radius:10px;overflow:hidden;aspect-ratio:16/9;background:var(--surface2);align-self:start}
.thumb img{display:block;width:100%;height:100%;object-fit:cover}
.play-badge{position:absolute;inset:auto 6px 6px auto;display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:rgba(0,0,0,.72);color:#fff}
.play-badge svg{width:16px;height:16px;fill:currentColor;stroke:none;margin-left:2px}
.thumb-none{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:var(--text);text-decoration:none;font-size:.8rem;font-weight:700}
.song-main{grid-area:main;min-width:0;overflow-wrap:anywhere}
.song-title{margin:0;font-size:1.05rem;font-weight:800;overflow-wrap:anywhere}
.song-artist{margin:2px 0 4px;color:var(--muted);font-weight:600}
.new-since{display:inline-block;margin-left:8px;padding:1px 7px;border-radius:6px;background:var(--accent);color:var(--accent-ink);font-size:.7rem;font-weight:800;vertical-align:1px}
.trend{margin:0;font-size:.9rem}
.trend-label{font-size:.7rem;text-transform:uppercase;letter-spacing:.06em;font-weight:900;color:var(--link);margin-right:2px}
.song-body{grid-area:body;min-width:0;overflow-wrap:anywhere}
.why{font-size:.95rem}
.tag{font-size:.75rem;font-weight:700;padding:3px 9px;border-radius:999px;background:var(--surface2);color:var(--muted)}
.song-meta{margin-bottom:10px;gap:6px}
@media (min-width:640px){.song{grid-template-columns:44px 176px minmax(0,1fr);grid-template-areas:"rank thumb main" "rank thumb body"}.song-body{padding-top:0}}

.archive-link,.list-note{font-size:.9rem}
.method-note{margin:1.25rem 0;padding:.9rem 1rem;border:1px solid var(--line,#ddd);border-radius:12px;font-size:.95rem;overflow-wrap:anywhere}.method-note h3{margin:0 0 .4rem;font-size:1rem}.method-note p{margin:.3rem 0}
.dropped-list,.sib-list,.src-list{padding-left:1.2em}
.sib-list{columns:2 220px;column-gap:24px}
.sib-list li{break-inside:avoid;margin-bottom:6px}
.sib-h{margin:1.2em 0 .4em}
.faq-item{border-top:1px solid var(--line);padding-top:10px}
.faq-q{margin:.4em 0}
.sources{font-size:.92rem}
.song-sources summary{cursor:pointer;font-weight:700;padding:8px 0}
.song-sources li{margin-bottom:6px}
.src-song{font-weight:600}
.arch-songs{list-style:none;padding:0;display:grid;gap:8px}
.arch-songs li{display:flex;align-items:center;gap:10px;padding:10px 12px;background:var(--surface);border:1px solid var(--line);border-radius:12px}
.arch-songs .arch-t{flex:1;min-width:0;overflow-wrap:anywhere}.arch-songs .mv,.arch-songs .chip{flex-shrink:0}
.arch-songs .rank{font-size:1.1rem;width:28px;text-align:center}
.arch-t{flex:1;min-width:0}
.arch-trend{display:block;font-size:.85rem;color:var(--muted)}
.note{font-size:.95rem}

/* prose pages */
.prose{max-width:760px}
.prose ul{padding-left:1.2em}
.prose li{margin-bottom:.4em}
.cols{columns:2 240px}
.author-card{display:flex;gap:18px;align-items:center;margin:8px 0 20px}
.author-photo{width:120px;height:120px;border-radius:50%;object-fit:cover;border:3px solid var(--accent)}
.author-role{font-weight:800;margin:0}
.contact-email{margin:18px 0}
.search-big label{display:block;font-weight:700;margin-bottom:6px}
.search-big .row{display:flex;gap:8px}
.search-big input{flex:1;min-width:0;height:46px;border-radius:12px;border:1px solid var(--line);background:var(--surface);color:var(--text);padding:0 14px;font:inherit}
.results{padding-left:1.3em}
.results li{margin-bottom:12px}
.results small{display:block;color:var(--muted)}

/* footer */
.site-footer{margin-top:48px;padding:28px 0 36px;border-top:1px solid var(--line);background:var(--surface);font-size:.9rem}
.foot-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px 20px}
.site-footer li{margin:4px 0}
.site-footer a{color:var(--text)}
.disclaimer-line{margin-top:20px;font-weight:600}
@media (min-width:760px){.foot-grid{grid-template-columns:repeat(5,1fr)}}

/* consent, share sheet, toast */
.consent{position:fixed;left:12px;right:12px;bottom:calc(var(--minibar) + 12px);z-index:70;max-width:520px;margin:0 auto;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px}
body:not(.has-minibar) .consent{bottom:12px}
.consent p{font-size:.92rem}
.consent-title{font-weight:800;font-size:1rem!important}
.consent-actions{display:flex;gap:10px;justify-content:flex-end}
.share-sheet{position:fixed;inset:0;z-index:80;background:rgba(5,4,15,.6);display:flex;align-items:flex-end;justify-content:center}
.share-sheet[hidden]{display:none}
.share-box{width:100%;max-width:480px;background:var(--surface);border-radius:20px 20px 0 0;padding:18px 16px calc(18px + env(safe-area-inset-bottom));border:1px solid var(--line)}
.share-title{font-weight:800;font-size:1.1rem;margin:0}
.share-opts{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:10px 0}
.share-close{width:100%}
@media (min-width:640px){.share-sheet{align-items:center}.share-box{border-radius:20px}}
.toast{position:fixed;left:50%;bottom:calc(var(--minibar) + 24px);transform:translateX(-50%);z-index:90;background:var(--text);color:var(--bg);padding:10px 16px;border-radius:999px;font-weight:700;opacity:0;pointer-events:none;transition:opacity .2s}
.toast.show{opacity:1}