:root{
  --bg:#0A0A0A; --card:#141414; --line:#262626; --line2:#333333;
  --text:#F5F5F5; --muted:#A8A8A8; --dim:#8A8A8A;
  --red:#E10600; --red-text:#FF3B30; --red-soft:#FF6A60;
  --radius:20px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:'DM Sans',system-ui,sans-serif;font-size:16px;line-height:1.5}
a{color:var(--red-text)} a:hover{color:var(--red-soft)}
img{max-width:100%;display:block}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.display{font-family:'Space Grotesk',sans-serif;letter-spacing:-.02em}
.mono{font-family:'JetBrains Mono',ui-monospace,monospace}
button,input{font:inherit}
button:focus-visible,a:focus-visible{outline:2px solid #fff;outline-offset:3px}
input:focus{outline:2px solid var(--red);outline-offset:2px}
[hidden]{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* header */
.site-header{border-bottom:1px solid #1F1F1F}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:18px;padding-bottom:18px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:#fff}
.brand:hover{color:#fff}
.brand-mark{width:34px;height:34px;border-radius:6px;background:var(--red);display:flex;align-items:center;justify-content:center;font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:15px;color:#fff}
.brand-name{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:20px}
.brand-name span{color:var(--red)}
.nav{display:flex;align-items:center;gap:22px;font-size:15px}
.nav a{color:#BDBDBD;text-decoration:none}
.nav a:hover{color:#fff}
.nav .pill{white-space:nowrap;background:var(--red);color:#fff;padding:10px 18px;border-radius:999px;font-weight:700}
.nav .pill:hover{color:#fff;background:#C20500}
@media (max-width:640px){.nav .hide-sm{display:none}}

/* hero + search */
.hero{padding-top:72px;padding-bottom:40px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:18px}
.eyebrow{font-family:'JetBrains Mono',monospace;font-size:13px;letter-spacing:.12em;color:var(--red-text);text-transform:uppercase}
.hero h1{margin:0;font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:clamp(36px,6vw,72px);line-height:1.03;letter-spacing:-.03em;max-width:900px}
.hero h1 span{color:var(--red)}
.hero p{margin:0;max-width:620px;color:var(--muted);font-size:18px}
.search-card{width:100%;max-width:760px;margin-top:16px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;display:flex;flex-direction:column;gap:16px;text-align:left}
.tabs{display:flex;gap:6px;background:var(--bg);padding:5px;border-radius:999px;align-self:flex-start}
.tab{height:44px;padding:0 20px;border:0;border-radius:999px;background:transparent;color:#BDBDBD;font-weight:500;font-size:15px;cursor:pointer}
.tab[aria-selected="true"]{background:var(--red);color:#fff;font-weight:700}
.row{display:flex;gap:12px;align-items:flex-end;flex-wrap:wrap}
.field{flex:1 1 220px;min-width:0;display:flex;flex-direction:column;gap:6px}
.field label{font-size:13px;color:var(--muted);font-weight:500}
.field input{height:56px;padding:0 18px;background:var(--bg);color:#fff;border:1px solid var(--line2);border-radius:12px;font-size:17px;width:100%}
.field input::placeholder{color:#6B6B6B}
#isrc{font-family:'JetBrains Mono',monospace;letter-spacing:.06em;text-transform:uppercase;font-size:18px}
.btn{height:56px;padding:0 28px;border:0;border-radius:12px;background:var(--red);color:#fff;font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:17px;cursor:pointer}
.btn:hover{background:#C20500}
.btn[disabled]{opacity:.6;cursor:wait}
.hint{font-size:13px;color:var(--dim)}
.msg{display:none;padding:12px 14px;border-radius:12px;font-size:15px}
.msg.show{display:block}
.msg.error{background:#2A0B0A;border:1px solid #5C1410;color:#FFB4AE}

/* results */
.results{padding-top:16px;padding-bottom:56px}
.results-grid{display:grid;grid-template-columns:minmax(0,380px) minmax(0,1fr);gap:24px;align-items:start}
@media (max-width:860px){.results-grid{grid-template-columns:minmax(0,1fr)}}
.song-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;display:flex;flex-direction:column;gap:18px}
.cover{aspect-ratio:1/1;width:100%;border-radius:14px;background:#1F1F1F;object-fit:cover}
.song-title{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:28px;letter-spacing:-.02em;line-height:1.1;margin:0}
.song-artist{color:var(--muted);font-size:17px;margin:4px 0 0}
.meta{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;font-size:13px;margin:0}
.meta div{display:flex;flex-direction:column;gap:2px;min-width:0}
.meta dt{color:var(--dim)} .meta dd{margin:0;overflow-wrap:anywhere}
.meta .found{color:var(--red-text);font-weight:700}
.smart{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:14px;display:flex;flex-direction:column;gap:10px}
.smart-label{font-size:13px;color:var(--muted)}
.smart-row{display:flex;gap:8px;align-items:center}
.smart-url{flex:1;min-width:0;font-family:'JetBrains Mono',monospace;font-size:14px;color:#fff;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-decoration:none}
.btn-white{height:44px;padding:0 16px;border:0;border-radius:10px;background:#fff;color:var(--bg);font-weight:700;font-size:14px;cursor:pointer;white-space:nowrap}
.links-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 4px 4px}
.links-head h2{margin:0;font-family:'Space Grotesk',sans-serif;font-size:22px}
.btn-ghost{height:44px;padding:0 16px;border:1px solid #3A3A3A;border-radius:10px;background:transparent;color:#fff;font-weight:500;font-size:14px;cursor:pointer}
.link-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.link-item{display:flex;align-items:center;gap:14px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:12px 14px}
.p-icon{width:44px;height:44px;flex-shrink:0;border-radius:10px;background:var(--bg);border:1px solid #2A2A2A;display:flex;align-items:center;justify-content:center;font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:15px;color:#fff}
.p-text{flex:1;min-width:0;display:flex;flex-direction:column}
.p-name{font-weight:700}
.p-status{font-size:13px;color:var(--dim)}
.p-actions{display:flex;gap:8px;align-items:center}
.open{height:44px;padding:0 18px;display:flex;align-items:center;border-radius:10px;text-decoration:none;font-weight:700;font-size:14px;white-space:nowrap}
.open.exact{background:var(--red);color:#fff}
.open.exact:hover{background:#C20500;color:#fff}
.open.search{border:1px solid #3A3A3A;color:#fff}
.open.search:hover{border-color:#fff;color:#fff}
.icon-btn{width:44px;height:44px;border:1px solid #2A2A2A;border-radius:10px;background:transparent;color:#BDBDBD;display:flex;align-items:center;justify-content:center;cursor:pointer}
.icon-btn:hover{color:#fff;border-color:#555}
@media (max-width:480px){.p-actions .icon-btn{display:none}.open{padding:0 14px}}

.skeleton{background:linear-gradient(90deg,#161616,#1F1F1F,#161616);background-size:200% 100%;animation:sh 1.2s infinite;border-radius:14px}
@keyframes sh{to{background-position:-200% 0}}
@media (prefers-reduced-motion:reduce){.skeleton{animation:none}}

/* how + cta + footer */
.how{border-top:1px solid #1F1F1F}
.how .wrap{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px;padding-top:56px;padding-bottom:56px}
.how .n{font-family:'JetBrains Mono',monospace;color:var(--red);font-size:14px}
.how h3{margin:6px 0;font-family:'Space Grotesk',sans-serif;font-size:20px}
.how p{margin:0;color:var(--muted)}
.cta{background:var(--red);border-radius:24px;padding:40px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:56px}
.cta h2{margin:0 0 6px;font-family:'Space Grotesk',sans-serif;font-size:32px;letter-spacing:-.02em;color:#fff}
.cta p{margin:0;color:#fff;font-size:17px}
.cta a{height:56px;padding:0 28px;display:flex;align-items:center;background:var(--bg);color:#fff;border-radius:999px;text-decoration:none;font-weight:700}
@media (max-width:640px){.cta{padding:24px}.cta h2{font-size:26px}.hero{padding-top:40px}.wrap{padding:0 16px}.song-card{padding:16px}}
.cta a:hover{color:#fff;background:#000}
.site-footer{border-top:1px solid #1F1F1F}
.site-footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:24px;padding-bottom:24px;font-size:14px;color:var(--dim)}
.site-footer a{color:var(--dim)}

.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(20px);background:#fff;color:#0A0A0A;padding:12px 18px;border-radius:999px;font-weight:700;font-size:14px;opacity:0;pointer-events:none;transition:.2s}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* smart link page */
.smart-page{max-width:520px;margin:0 auto;padding:32px 16px 56px;display:flex;flex-direction:column;gap:20px}
.smart-page .cover{max-width:320px;margin:0 auto}
.smart-page .center{text-align:center}

.cover-ph{display:flex;align-items:center;justify-content:center;font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:72px;color:#fff;background:#E10600;letter-spacing:-.04em}
.link-item.is-none{opacity:.6}
.p-none{font-size:13px;color:var(--dim);padding:0 6px;white-space:nowrap}
.p-icon.has-logo{background:#FFFFFF;border-color:#FFFFFF}
.p-icon img{width:26px;height:26px;display:block}