/* ───────── design tokens ───────── */
:root{
  --bg:#FAFAFB; --panel:#FFFFFF; --border:#E7E8EC; --border-strong:#D8DAE0;
  --ink:#0F1222; --body:#3A3F52; --muted:#71768A; --faint:#9AA0B2;
  --primary:#4F46E5; --primary-soft:#EEF0FE; --primary-ink:#3730A3;
  --accent:#0D9488; --warn:#D97706; --danger:#E11D48; --good:#0D9488;
  --grid:#F0F1F5; --shadow:0 1px 2px rgba(16,18,34,.04),0 1px 3px rgba(16,18,34,.06);
  --shadow-md:0 4px 16px rgba(16,18,34,.08); --radius:12px; --radius-sm:8px;
  --topbar-h:52px; --filter-h:52px; --sidebar-w:210px; --maxw:1340px;
  --mono:"SF Mono",ui-monospace,Menlo,monospace;
  --sans:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:var(--bg);color:var(--body);font-family:var(--sans);font-size:14px;line-height:1.5;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
.tnum{font-variant-numeric:tabular-nums}
.muted{color:var(--muted)} .faint{color:var(--faint)}
a{color:var(--primary);text-decoration:none} a:hover{text-decoration:underline}

/* ───────── top bar ───────── */
.topbar{position:sticky;top:0;z-index:60;height:var(--topbar-h);display:flex;align-items:center;
  justify-content:space-between;padding:0 22px;background:#fffffffa;backdrop-filter:saturate(180%) blur(8px);
  border-bottom:1px solid var(--border)}
.brand{display:flex;align-items:center;gap:9px;font-weight:680;color:var(--ink);font-size:14.5px;letter-spacing:-.01em}
.brand .logo{display:inline-flex;width:22px;height:22px;border-radius:7px;background:linear-gradient(135deg,var(--primary),#7C7AF0);
  color:#fff;align-items:center;justify-content:center;font-size:12px;box-shadow:var(--shadow)}
.brand .sub{color:var(--muted);font-weight:500}
.top-actions{display:flex;align-items:center;gap:12px;font-size:12.5px;color:var(--muted)}
.topsearch{border:1px solid var(--border);border-radius:8px;padding:5px 11px;font-size:12.5px;font-family:inherit;color:var(--ink);width:188px;background:#fff;transition:border-color .14s,box-shadow .14s,width .18s ease}
.topsearch:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft);width:236px}
.prof-desc{font-size:13px;color:var(--body);line-height:1.55;margin:0 0 12px}
.prof-bio{margin:0 0 12px} .prof-bio summary{cursor:pointer;font-size:12px;color:var(--muted);font-weight:560;list-style:none}
.prof-bio summary::-webkit-details-marker{display:none} .prof-bio summary:before{content:'▸ ';color:var(--faint)} .prof-bio[open] summary:before{content:'▾ '}
.prof-bio p{font-size:12.5px;color:var(--body);line-height:1.55;margin:6px 0 0}
.top-actions .pill{border:1px solid var(--border);border-radius:999px;padding:4px 10px;background:#fff;color:var(--body);font-weight:560}

/* ───────── filter bar ───────── */
.filterbar{position:sticky;top:var(--topbar-h);z-index:55;min-height:var(--filter-h);display:flex;align-items:center;
  gap:8px;flex-wrap:wrap;padding:9px 22px;background:#fff;border-bottom:1px solid var(--border)}
.filterbar .fb-label{font-size:11px;font-weight:740;text-transform:uppercase;letter-spacing:.07em;color:var(--faint);margin-right:2px}
.filterbar .fb-sep{margin-left:10px;padding-left:12px;border-left:1px solid var(--border)}
.basis-seg .seg-b{font-size:12px;padding:5px 11px}
.chips{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.chip{display:inline-flex;align-items:center;gap:6px;background:var(--primary-soft);color:var(--primary-ink);
  border:1px solid #DDE0FB;border-radius:999px;padding:3px 6px 3px 10px;font-size:12px;font-weight:580}
.chip .x{cursor:pointer;width:15px;height:15px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:50%;color:#6B6FD6;font-size:13px;line-height:1} .chip .x:hover{background:#fff}
.btn{border:1px solid var(--border);background:#fff;color:var(--body);border-radius:8px;padding:5px 11px;
  font-size:12.5px;font-weight:560;cursor:pointer;transition:all .14s ease;font-family:inherit}
.btn:hover{border-color:var(--border-strong);background:#fcfcfd}
.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}
.btn.ghost{border-color:transparent;color:var(--muted)} .btn.ghost:hover{background:#f2f3f7;color:var(--ink)}
.btn.sm{padding:3px 9px;font-size:12px}

/* dropdown multiselect */
.dd{position:relative;display:inline-block}
.dd-btn{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--border);background:#fff;border-radius:8px;
  padding:5px 10px;font-size:12.5px;font-weight:560;color:var(--body);cursor:pointer;transition:all .14s}
.dd-btn:hover{border-color:var(--border-strong)} .dd-btn.active{border-color:var(--primary);color:var(--primary-ink);background:var(--primary-soft)}
.dd-btn .cnt{background:var(--primary);color:#fff;border-radius:999px;font-size:10.5px;padding:1px 6px;font-weight:700}
.dd-btn .car{color:var(--faint);font-size:10px}
.dd-menu{position:absolute;top:calc(100% + 6px);left:0;z-index:70;min-width:230px;max-height:340px;overflow:hidden;
  background:#fff;border:1px solid var(--border);border-radius:10px;box-shadow:var(--shadow-md);padding:6px;display:none}
.dd-menu.open{display:block} .dd.open .dd-btn{border-color:var(--primary)}
.dd-search{width:100%;margin:0 0 6px;border:1px solid var(--border);border-radius:7px;padding:6px 9px;font-size:12.5px;font-family:inherit;color:var(--ink)}
.dd-search:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}
.dd-opts{max-height:268px;overflow:auto}
.dd-opt .lbl{flex:1 1 auto;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.dd-opt{display:flex;align-items:center;gap:9px;padding:6px 9px;border-radius:7px;cursor:pointer;font-size:13px;color:var(--body)}
.dd-opt:hover{background:#f5f6fa} .dd-opt .sw{width:9px;height:9px;border-radius:3px;flex:none}
.dd-opt .ck{margin-left:auto;color:var(--primary);font-weight:800;opacity:0} .dd-opt.on .ck{opacity:1} .dd-opt.on{color:var(--ink);font-weight:560}
.dd-opt .n{margin-left:auto;color:var(--faint);font-size:11px;font-variant-numeric:tabular-nums}
.dd-opt.on .n{margin-left:8px}

/* ───────── shell / layout ───────── */
.shell{display:flex;max-width:var(--maxw);margin:0 auto;align-items:flex-start}
.sidebar{width:var(--sidebar-w);flex:none;position:sticky;top:calc(var(--topbar-h) + var(--filter-h));
  align-self:flex-start;max-height:calc(100vh - var(--topbar-h) - var(--filter-h));overflow-y:auto;padding:18px 10px 50px}
.sidebar nav{display:flex;flex-direction:column;gap:1px}
.sidebar a{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:13px;font-weight:540;
  padding:7px 11px;border-radius:8px;border-left:2px solid transparent}
.sidebar a:hover{background:#f1f2f6;color:var(--ink);text-decoration:none}
.sidebar a.active{background:var(--primary-soft);color:var(--primary-ink);border-left-color:var(--primary);font-weight:620}
.sidebar a .ic{width:15px;text-align:center;opacity:.7}
main#canvas{flex:1;min-width:0;padding:22px 26px 90px}

/* ───────── sections / panels ───────── */
section.sec{margin-bottom:30px;scroll-margin-top:150px}
.sec-head{margin:6px 0 14px}
.sec-eyebrow{font-size:11px;font-weight:740;text-transform:uppercase;letter-spacing:.09em;color:var(--primary)}
.sec-title{font-size:21px;font-weight:720;color:var(--ink);letter-spacing:-.015em;margin:3px 0 0}
.sec-sub{color:var(--muted);font-size:13.5px;margin:4px 0 0;max-width:760px}
.grid{display:grid;gap:14px;grid-template-columns:repeat(12,1fr)}
.panel{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);
  padding:15px 16px 12px;transition:box-shadow .16s ease,border-color .16s ease;min-width:0}
.panel:hover{box-shadow:var(--shadow-md)}
.col-1{grid-column:span 1} .col-2{grid-column:span 2} .col-3{grid-column:span 3} .col-4{grid-column:span 4}
.col-5{grid-column:span 5} .col-6{grid-column:span 6} .col-7{grid-column:span 7} .col-8{grid-column:span 8}
.col-9{grid-column:span 9} .col-10{grid-column:span 10} .col-11{grid-column:span 11} .col-12{grid-column:span 12}
.seg{display:inline-flex;border:1px solid var(--border);border-radius:8px;overflow:hidden;background:#fff}
.seg-b{border:none;background:#fff;color:var(--muted);font-size:11.5px;font-weight:580;padding:4px 10px;cursor:pointer;font-family:inherit;transition:all .14s}
.seg-b+.seg-b{border-left:1px solid var(--border)}
.seg-b:hover{background:var(--panel);color:var(--ink)} .seg-b.active{background:var(--primary);color:#fff}
.panel-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:6px}
.panel-title{font-size:13.5px;font-weight:660;color:var(--ink)}
.panel-take{font-size:12px;color:var(--muted);margin-top:1px;line-height:1.45}
.panel-ctrls{display:flex;align-items:center;gap:6px;flex:none}
.chart{width:100%;height:300px} .chart.tall{height:380px} .chart.short{height:240px}

/* select switcher */
.sel{appearance:none;border:1px solid var(--border);background:#fff;border-radius:7px;padding:4px 26px 4px 9px;
  font-size:12px;font-weight:560;color:var(--body);cursor:pointer;font-family:inherit;
  background-image:url("data:image/svg+xml,%3Csvg width='8' height='6' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 0l4 5 4-5z' fill='%239AA0B2'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 9px center}
.sel:hover{border-color:var(--border-strong)} .sel:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}

/* ───────── KPI strip ───────── */
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));border:1px solid var(--border);
  border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:var(--shadow)}
.kpi{padding:14px 16px;border-right:1px solid var(--border)} .kpi:last-child{border-right:none}
.kpi .v{font-size:23px;font-weight:760;color:var(--ink);letter-spacing:-.02em;line-height:1.05;font-variant-numeric:tabular-nums}
.kpi .l{font-size:10.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:680;margin-top:6px}
.kpi .d{font-size:11.5px;margin-top:3px;font-weight:600} .kpi .d.up{color:var(--good)} .kpi .d.dn{color:var(--danger)}

/* ───────── tables ───────── */
.tbl-wrap{overflow:auto;max-height:520px;border:1px solid var(--border);border-radius:10px}
.tbl-wrap.big{max-height:76vh}
.tbl-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-top:8px}
.tbl-foot>span{font-size:12px;color:var(--muted)}
.tbl-foot .foot-btns{display:flex;gap:6px;flex:none}
/* label leaderboard */
td.lname{font-weight:600;color:var(--ink);max-width:240px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
td.sharecell{text-align:left;min-width:128px}
td.sharecell .pct{font-weight:660;color:var(--ink);font-variant-numeric:tabular-nums}
td.sharecell i{display:block;height:5px;border-radius:3px;margin-top:5px;background:linear-gradient(90deg,#A5B4FC,var(--primary))}
table.tbl{border-collapse:separate;border-spacing:0;width:100%;font-size:12.5px}
table.tbl th{position:sticky;top:0;background:#fbfbfc;color:var(--muted);text-align:right;padding:9px 12px;font-weight:620;
  text-transform:uppercase;font-size:10.5px;letter-spacing:.04em;border-bottom:1px solid var(--border);cursor:pointer;white-space:nowrap}
table.tbl th:first-child{text-align:left} table.tbl th:hover{color:var(--ink)}
table.tbl th .car{opacity:.4;font-size:9px;margin-left:3px} table.tbl th.sorted .car{opacity:1;color:var(--primary)}
table.tbl td{text-align:right;padding:8px 12px;border-bottom:1px solid var(--grid);color:var(--body);font-variant-numeric:tabular-nums;white-space:nowrap}
table.tbl td:first-child{text-align:left;font-weight:580;color:var(--ink)}
table.tbl tbody tr{cursor:pointer} table.tbl tbody tr:hover td{background:#f7f8fc}
.tag{display:inline-block;background:#f0f1f5;color:var(--muted);border-radius:6px;padding:1px 7px;font-size:11px;font-weight:560}

/* ───────── drawer (drill-down) ───────── */
.overlay{position:fixed;inset:0;background:rgba(15,18,34,.28);opacity:0;pointer-events:none;transition:opacity .2s;z-index:90}
.overlay.show{opacity:1;pointer-events:auto}
.drawer{position:fixed;top:0;right:0;height:100vh;width:440px;max-width:92vw;background:#fff;z-index:95;
  box-shadow:-8px 0 40px rgba(16,18,34,.14);transform:translateX(100%);transition:transform .24s cubic-bezier(.4,0,.2,1);
  display:flex;flex-direction:column}
.drawer.show{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border)}
.drawer-head .t{font-size:16px;font-weight:700;color:var(--ink)}
.drawer-body{padding:18px 20px;overflow:auto}
.note{background:var(--primary-soft);border:1px solid #E1E3FB;border-left:3px solid var(--primary);border-radius:8px;
  padding:10px 14px;font-size:13px;color:var(--primary-ink)}
.loading{display:flex;align-items:center;justify-content:center;height:60vh;color:var(--muted);font-size:14px;gap:10px}
.spinner{width:18px;height:18px;border:2px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
#updating{position:fixed;bottom:18px;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;font-size:12px;
  padding:7px 14px;border-radius:999px;opacity:0;transition:opacity .2s;z-index:80;pointer-events:none}
#updating.show{opacity:.94}
/* ───────── unlock screen ───────── */
.lockwrap{position:fixed;inset:0;z-index:200;display:flex;align-items:center;justify-content:center;
  background:var(--bg);padding:20px}
.lockcard{width:360px;max-width:92vw;background:#fff;border:1px solid var(--border);border-radius:16px;
  box-shadow:var(--shadow-md);padding:28px 26px}
.lock-t{font-size:16px;font-weight:680;color:var(--ink);margin-top:4px}
.lock-s{font-size:13px;color:var(--muted);margin:5px 0 16px}
.lock-in{width:100%;border:1px solid var(--border);border-radius:9px;padding:10px 12px;font-size:14px;font-family:inherit;
  color:var(--ink);transition:border-color .14s,box-shadow .14s}
.lock-in:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}
.lock-err{color:var(--danger);font-size:12.5px;margin:8px 0 0;display:none}
.lock-foot{font-size:11.5px;color:var(--faint);margin-top:14px;text-align:center}
/* ───────── avatars in the artists table ───────── */
td.artistcell{display:flex;align-items:center;gap:9px}
.avatar-xs{width:24px;height:24px;border-radius:50%;object-fit:cover;flex:none;background:#EEF0FE}
.avatar-xs.ph{display:inline-block;background:linear-gradient(135deg,#EEF0FE,#E0E2FB)}
td.artistcell .an{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ───────── audio preview play button ───────── */
button.play{width:26px;height:26px;border-radius:50%;border:1px solid var(--border-strong);background:#fff;color:var(--primary);
  font-size:10px;line-height:1;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;
  transition:all .14s ease;padding:0;flex:none;font-family:inherit}
button.play:hover{background:var(--primary-soft);border-color:var(--primary);transform:scale(1.06)}
button.play.playing{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:0 0 0 4px var(--primary-soft)}
button.play[disabled]{opacity:.32;cursor:default;color:var(--faint)} button.play[disabled]:hover{background:#fff;border-color:var(--border-strong);transform:none}
button.play.lg{width:40px;height:40px;font-size:14px;border-color:var(--primary);background:var(--primary);color:#fff;box-shadow:var(--shadow)}
button.play.lg:hover{box-shadow:0 4px 14px rgba(79,70,229,.34);transform:scale(1.05)}

/* ───────── song table ───────── */
table.tbl.songtbl td{padding:7px 12px;vertical-align:middle}
td.cov{width:46px;padding-left:12px;padding-right:0}
td.cov img{width:36px;height:36px;border-radius:7px;object-fit:cover;display:block;background:#EEF0FE;box-shadow:0 1px 2px rgba(16,18,34,.12)}
.cov-ph{display:inline-flex;width:36px;height:36px;border-radius:7px;background:linear-gradient(135deg,#EEF0FE,#E0E2FB);
  color:#A5B4FC;align-items:center;justify-content:center;font-size:16px}
td.songname{text-align:left;max-width:280px}
td.songname .t{display:block;font-weight:600;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
td.songart{text-align:left;color:var(--ink);font-weight:560;max-width:190px;overflow:hidden;text-overflow:ellipsis}
table.tbl.songtbl td.dim{color:var(--muted);font-weight:500} td.alb{text-align:left;max-width:200px;overflow:hidden;text-overflow:ellipsis}
td.pcell{width:46px;padding-left:0}
.srcb{display:inline-block;border-radius:6px;padding:1px 7px;font-size:10.5px;font-weight:640;text-transform:capitalize;
  background:#f0f1f5;color:var(--muted)}
.srcb.s-suno{background:#EEF0FE;color:var(--primary-ink)} .srcb.s-udio{background:#FEF3E2;color:#B45309}
.srcb.s-riffusion{background:#E6F6F4;color:#0F766E} .srcb.s-sonauto{background:#FDE9EF;color:#BE123C}
.srcb.s-mureka{background:#E0F4FA;color:#0E7490} .srcb.s-human{background:#EEF1F5;color:#475569}
.srcb.s-unknownai,.srcb.s-unknown{background:#F1F2F5;color:var(--faint)}
.songtbl .dim{color:var(--faint)}

/* skeleton shimmer */
.sk{display:inline-block;border-radius:6px;background:linear-gradient(90deg,#EEF0F4 25%,#F6F7FA 37%,#EEF0F4 63%);
  background-size:400% 100%;animation:shimmer 1.3s ease infinite}
.sk-cov{width:36px;height:36px;border-radius:7px} .sk-line{width:160px;height:11px} .sk-line.sm{width:80px}
.skelrow td{padding:8px 12px} .skelrow{cursor:default!important}
@keyframes shimmer{0%{background-position:100% 0}100%{background-position:-100% 0}}

/* ───────── artist deep-dive page ───────── */
body.noscroll{overflow:hidden}
.artistpage{position:fixed;inset:0;z-index:100;display:none;overflow-y:auto}
.artistpage.show{display:block}
.ap-back{position:fixed;inset:0;background:rgba(15,18,34,.42);backdrop-filter:blur(3px)}
.ap-sheet{position:relative;max-width:940px;margin:34px auto 60px;background:var(--panel);border:1px solid var(--border);
  border-radius:18px;box-shadow:0 24px 70px rgba(16,18,34,.30);padding:20px 26px 30px;animation:apIn .26s cubic-bezier(.4,0,.2,1)}
@keyframes apIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.ap-bar{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.ap-hero{display:flex;gap:20px;align-items:center;margin-bottom:18px}
.ap-avatar{width:104px;height:104px;border-radius:18px;overflow:hidden;flex:none;background:linear-gradient(135deg,#EEF0FE,#E0E2FB);
  box-shadow:var(--shadow-md)}
.ap-avatar img{width:100%;height:100%;object-fit:cover;display:block}
.ap-avatar.noimg{position:relative} .ap-avatar.noimg:after{content:'◆';position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#A5B4FC;font-size:32px}
.ap-id{min-width:0;flex:1}
.ap-name{font-size:26px;font-weight:760;color:var(--ink);letter-spacing:-.02em;line-height:1.1;display:flex;align-items:center;gap:9px;flex-wrap:wrap}
.vbadge{display:inline-flex;align-items:center;justify-content:center;width:19px;height:19px;border-radius:50%;
  background:var(--primary);color:#fff;font-size:11px;font-weight:800}
.ap-tags{display:flex;flex-wrap:wrap;gap:5px;margin:10px 0 12px}
.ap-top{display:flex;align-items:center;gap:11px}
.ap-toplbl{font-size:12.5px;color:var(--muted);font-weight:560}
.ap-kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(112px,1fr));gap:8px;margin-bottom:18px}
.ap-kpi{background:#fff;border:1px solid var(--border);border-radius:10px;padding:11px 13px}
.ap-kpi .v{font-size:18px;font-weight:740;color:var(--ink);letter-spacing:-.01em;font-variant-numeric:tabular-nums;line-height:1.1}
.ap-kpi .l{font-size:10px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-weight:680;margin-top:5px}
.ap-trend{margin:6px 0 20px} .ap-trend .panel-title{margin-bottom:4px} #apspark{height:140px}
.ap-songs-head{display:flex;align-items:baseline;gap:10px;margin-bottom:8px;padding-top:6px;border-top:1px solid var(--border)}
.ap-songs-head .panel-title{font-size:15px}
.ap-songcount{font-size:12.5px;color:var(--muted);font-weight:560}
.ap-songs .tbl-wrap{max-height:460px}

@media (max-width:1000px){.sidebar{display:none} main#canvas{padding:18px} .col-8,.col-6,.col-4,.col-3{grid-column:span 12}
  .ap-sheet{margin:0;border-radius:0;min-height:100vh;padding:16px} .ap-hero{gap:14px} .ap-avatar{width:76px;height:76px} .ap-name{font-size:21px}
  td.songname{max-width:150px} td.alb,td.songart{max-width:110px}}