/* 레이아웃: 음악 앱 — 상단 바 + (홈) 왼쪽 메뉴·아티스트 페이지 / (트랙) 재생 화면 + 하단 플레이어 바 */
:root{
  --bg:#0B0B0C;        /* 바탕 */
  --side:#000000;      /* 상단·메뉴·플레이어 바 */
  --raise:#1D1D1F;     /* 호버, 칩 */
  --line:#2B2B2E;
  --fg:#F2F2F2;
  --fg2:#AAAAAA;       /* 보조 글자 */
  --on:#FFFFFF;        /* 흰 버튼 */
  --tint:#1E1E22;      /* 재생 화면 배경 — 사진 색으로 바뀜 */
  --ui:'Roboto','Noto Sans KR',system-ui,-apple-system,'Apple SD Gothic Neo',sans-serif;
  --top-h:64px; --bar-h:72px; --side-w:232px;
  --gl:max(16px,env(safe-area-inset-left,0px)); --gr:max(24px,env(safe-area-inset-right,0px)); --ml:32px;
  color-scheme:dark;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--ui);font-size:14px;line-height:1.45;-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:60;background:var(--side)}
img{max-width:100%}
html[data-lang="ko"] .en,html[data-lang="en"] .ko{display:none!important}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
svg.i{width:24px;height:24px;flex-shrink:0;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
svg.f{fill:currentColor;stroke:none}
:focus-visible{outline:2px solid var(--fg);outline-offset:2px;border-radius:4px}

/* ── 상단 바 ── */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:40;height:var(--top-h);display:flex;align-items:center;gap:16px;padding-left:var(--gl);padding-right:max(16px,env(safe-area-inset-right,0px));background:var(--side);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;letter-spacing:-.01em;white-space:nowrap;width:calc(var(--side-w) - 16px);margin-right:16px;flex-shrink:0}
.brand .logo{width:28px;height:28px;border-radius:6px;flex-shrink:0;border:1px solid var(--line);display:block}
.search{flex:1 1 auto;max-width:520px;display:flex;align-items:center;gap:10px;height:40px;padding:0 14px;border-radius:8px;background:var(--raise);border:1px solid var(--line);color:var(--fg2)}
.search:focus-within{border-color:var(--fg2)}
.search input{flex:1;min-width:0;background:none;border:0;outline:0;color:var(--fg);font:inherit;font-size:15px}
.search input::placeholder{color:var(--fg2)}
.top .spacer{flex:1}
.top .sbtn{display:none}
.seg{display:flex;padding:3px;border-radius:999px;background:var(--raise);border:1px solid var(--line)}
.seg button{min-width:40px;height:30px;padding:0 10px;border-radius:999px;font-size:12px;font-weight:500;color:var(--fg2)}
.seg button[aria-pressed="true"]{background:var(--on);color:#000}
.ib{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center}
.ib:hover{background:var(--raise)}

/* ── 홈: 틀 ── */
.shell{display:flex;align-items:flex-start;padding-bottom:calc(var(--bar-h) + 32px + env(safe-area-inset-bottom,0px))}
.side{position:sticky;top:calc(var(--top-h) + env(safe-area-inset-top,0px));width:var(--side-w);height:calc(100vh - var(--top-h) - var(--bar-h));flex-shrink:0;padding:12px 16px 12px var(--gl);border-right:1px solid var(--line);display:flex;flex-direction:column;gap:2px;overflow:auto}
.side a{display:flex;align-items:center;gap:16px;height:48px;padding:0 12px;border-radius:8px;font-size:15px;font-weight:500}
.side a:hover,.side a[aria-current="true"]{background:var(--raise)}
.side hr{border:0;border-top:1px solid var(--line);margin:12px 4px}
.side .small{height:40px;font-size:14px;color:var(--fg2)}
.side .small svg{width:16px;height:16px}
main.home{flex:1 1 auto;min-width:0;padding-left:var(--ml);padding-right:var(--gr)}

/* 아티스트 헤더 */
.hero{position:relative;overflow:hidden;margin:0 calc(-1 * var(--gr)) 8px calc(-1 * var(--ml));padding:0 var(--gr) 0 var(--ml)}
.hero .bgimg{position:absolute;inset:0;width:100%;height:100%;max-width:none;object-fit:cover;object-position:center 45%;opacity:.6}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,11,12,.15) 0%,rgba(11,11,12,.55) 55%,var(--bg) 100%)}
.hero-in{position:relative;z-index:1;padding:clamp(72px,12vw,180px) 0 32px;display:flex;flex-direction:column;gap:14px;max-width:760px}
.hero h1{margin:0;font-size:clamp(44px,7vw,72px);font-weight:700;letter-spacing:-.02em;line-height:1.02;text-wrap:balance}
.hero .roles{color:var(--fg2);font-size:15px}
.bio{margin:0;font-size:15px;line-height:1.7;max-width:62ch;word-break:keep-all;text-wrap:pretty}
.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px}
.btn{display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 18px;border-radius:999px;font-weight:500;border:1px solid var(--line);background:rgba(255,255,255,.06)}
.btn:hover{background:rgba(255,255,255,.14)}
.btn.primary{background:var(--on);color:#000;border-color:var(--on)}
.btn.primary:hover{background:#E2E2E2}
.btn svg.i{width:20px;height:20px}

.chips{display:flex;gap:10px;overflow-x:auto;padding:14px 0 6px;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chip{flex-shrink:0;height:32px;padding:0 14px;border-radius:8px;background:var(--raise);border:1px solid var(--line);font-size:14px;font-weight:500;white-space:nowrap}
.chip:hover{background:#2A2A2D}
.chip[aria-pressed="true"]{background:var(--on);color:#000;border-color:var(--on)}

.block{padding-top:28px;scroll-margin-top:calc(var(--top-h) + 12px)}
.block h2{margin:0 0 14px;font-size:22px;font-weight:700;letter-spacing:-.01em;display:flex;align-items:baseline;gap:10px}
.block h2 small{font-size:14px;font-weight:400;color:var(--fg2)}

/* 노래 목록 */
.songs{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.row{display:grid;grid-template-columns:48px minmax(0,2.2fr) minmax(0,1.2fr) minmax(0,1.8fr) 48px;gap:16px;align-items:center;min-height:64px;padding:8px;border-bottom:1px solid var(--line);border-radius:4px}
.row:hover,.row:focus-visible{background:var(--raise)}
.thumb{position:relative;width:48px;height:48px;border-radius:4px;overflow:hidden;background:var(--raise);flex-shrink:0}
.thumb img{width:100%;height:100%;object-fit:cover;display:block}
.thumb .ov{position:absolute;inset:0;display:none;align-items:center;justify-content:center;background:rgba(0,0,0,.55)}
.row:hover .thumb .ov,.row.cur .thumb .ov{display:flex}
.row .ttl{display:block;font-size:15px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row .sub{display:none;color:var(--fg2);font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row .c2,.row .c3,.row .c4{color:var(--fg2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row .c4{text-align:right;font-variant-numeric:tabular-nums}
.row.cur .ttl{color:var(--on)}
.eq{display:flex;align-items:flex-end;gap:2px;height:14px}
.eq i{width:3px;background:var(--on);height:30%}
.playing .eq i{animation:eq 900ms ease-in-out infinite}
.eq i:nth-child(2){animation-delay:-300ms!important}.eq i:nth-child(3){animation-delay:-600ms!important}
@keyframes eq{0%,100%{height:25%}50%{height:100%}}
.empty{padding:28px 8px;color:var(--fg2)}
.row.x{grid-template-columns:48px minmax(0,1.4fr) minmax(0,2.6fr) 16px}
.row.x .arr{color:var(--fg2);font-size:20px}
.thumb .ph{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:18px;color:var(--fg2)}
#extras{padding-bottom:8px}

/* ── 트랙 페이지 ── */
.np{min-height:calc(100vh - var(--top-h) - var(--bar-h));height:calc(100vh - var(--top-h) - var(--bar-h));display:flex;flex-direction:column;padding-left:var(--gl);padding-right:var(--gr);padding-bottom:calc(var(--bar-h) + env(safe-area-inset-bottom,0px));box-sizing:content-box;background:linear-gradient(180deg,var(--tint) 0%,var(--bg) 78%);transition:background .6s ease}
.np-top{height:56px;display:flex;align-items:center;gap:12px;flex-shrink:0}
.back{display:inline-flex;align-items:center;gap:6px;height:40px;padding:0 14px 0 8px;border-radius:999px;font-weight:500;background:rgba(255,255,255,.06)}
.back:hover{background:rgba(255,255,255,.14)}
.back svg{width:20px;height:20px}
.np-top .lbl{font-size:13px;color:var(--fg2)}
.np-body{flex:1 1 auto;min-height:0;display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,420px);gap:40px;padding-bottom:24px}
.stage{min-height:0;display:flex;flex-direction:column;gap:14px}
.frame{position:relative;flex:1 1 auto;min-height:240px}
.frame img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;opacity:0;transition:opacity .45s ease}
.frame img.on{opacity:1}
.frame .nav{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.5);z-index:1}
.frame .nav:hover{background:rgba(0,0,0,.8)}
.frame .nav.l{left:8px}.frame .nav.r{right:8px}
.dots{display:flex;justify-content:center;gap:6px;flex-wrap:wrap}
.dots button{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.3)}
.dots button[aria-current="true"]{background:var(--on)}
.np-meta{text-align:center}
.np-meta h1{margin:0 0 4px;font-size:22px;font-weight:700;text-wrap:balance}
.np-meta p{margin:0;color:var(--fg2);font-size:14px}
.panel{min-height:0;display:flex;flex-direction:column}
.tabs{display:flex;border-bottom:1px solid var(--line);flex-shrink:0}
.tabs button{flex:1;height:48px;font-size:14px;font-weight:500;color:var(--fg2);letter-spacing:.04em;border-bottom:2px solid transparent}
.tabs button[aria-selected="true"]{color:var(--fg);border-bottom-color:var(--fg)}
.pane{position:relative;flex:1 1 auto;min-height:0;overflow-y:auto;padding:18px 4px 24px}
.vlink{display:flex;align-items:center;gap:12px;margin:0 0 22px;padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:rgba(255,255,255,.06)}
.vlink:hover{background:rgba(255,255,255,.12)}
.vlink .pb{width:36px;height:36px;border-radius:50%;background:var(--on);color:#000;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.vlink .pb svg{width:18px;height:18px}
.vlink .m{flex:1;min-width:0}
.vlink .t{display:block;font-weight:500;font-size:15px}
.vlink .s{display:block;font-size:13px;color:var(--fg2)}
.lyrics p{margin:0 0 18px;font-size:17px;line-height:1.75;word-break:keep-all;max-width:62ch}
.kv{display:grid;grid-template-columns:88px minmax(0,1fr);gap:14px 16px;margin:0}
.kv dt{color:var(--fg2)}
.kv dd{margin:0}
.kv a{text-decoration:underline;text-underline-offset:3px}
.q-h{font-size:12px;font-weight:500;color:var(--fg2);text-transform:uppercase;letter-spacing:.06em;margin:4px 8px 6px}
.queue{list-style:none;margin:0 0 12px;padding:0}
.queue .row{grid-template-columns:48px minmax(0,1fr);min-height:60px;border-bottom:0}
.queue .row .sub{display:block}
.queue .row.cur{background:rgba(255,255,255,.1)}
.queue .row.cur .ttl{font-weight:700}
.queue .row .c2,.queue .row .c3,.queue .row .c4{display:none}

/* ── 하단 플레이어 바 ── */
.bar{position:fixed;left:0;right:0;bottom:0;z-index:55;background:var(--side);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom,0px)}
.bar .prog{position:absolute;left:0;right:0;top:-1px;height:3px;background:var(--line)}
.bar .prog i{display:block;height:100%;width:0;background:var(--on);transition:width .35s ease}
.bar-in{height:var(--bar-h);display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:20px;padding-left:var(--gl);padding-right:max(16px,env(safe-area-inset-right,0px))}
.ctrls{display:flex;align-items:center;gap:6px}
.ib.big{width:48px;height:48px}
.ib.big svg{width:30px;height:30px}
.time{font-size:12px;color:var(--fg2);font-variant-numeric:tabular-nums;margin-left:6px;white-space:nowrap}
.now{display:flex;align-items:center;gap:12px;min-width:0;justify-self:center;max-width:520px;width:100%}
.now .thumb{width:40px;height:40px}
.now .m{min-width:0}
.now .t{display:block;font-size:14px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.now .s{display:block;font-size:13px;color:var(--fg2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* ── 반응형 ── */
@media (max-width:1100px){
  :root{--side-w:88px}
  .brand .name{display:none}
  .brand{width:calc(var(--side-w) - 16px)}
  .side{padding-right:8px}
  .side a{flex-direction:column;justify-content:center;gap:4px;height:68px;padding:0;font-size:11px}
  .side hr,.side .small{display:none}
  .np-body{grid-template-columns:minmax(0,1fr) minmax(300px,360px);gap:24px}
}
@media (max-width:760px){
  :root{--top-h:56px;--bar-h:64px;--ml:var(--gl);--gr:max(16px,env(safe-area-inset-right,0px))}
  .brand .name{display:inline}
  .brand{width:auto;margin-right:0}
  .side{display:none}
  .top{gap:10px}
  .search{order:3;flex-basis:100%;max-width:none;display:none}
  .top.searching{height:auto;flex-wrap:wrap;padding-block:8px}
  .top.searching .search{display:flex}
  .top .sbtn{display:flex}
  .row{grid-template-columns:48px minmax(0,1fr);gap:12px}
  .row .c2,.row .c3,.row .c4{display:none}
  .row.x{grid-template-columns:48px minmax(0,1fr) 16px}
  .row .sub{display:block}
  .bar-in{grid-template-columns:minmax(0,1fr) auto;gap:8px}
  .bar .now{order:-1;justify-self:start}
  .bar .time,.bar .prev-b{display:none}
  .np{height:auto}
  .np-body{display:block;padding-bottom:16px}
  .frame{height:min(72vw,440px);flex:none}
  .stage{margin-bottom:18px}
  .pane{overflow:visible}
  .lyrics p{font-size:16px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}
