*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #111111;--bg-nav: #1a1a1a;--bg-section: #181818;--bg-section-hover: #1f1f1f;--accent: #c9a84c;--accent-dim: #7a6028;--text: #e2e2e2;--text-muted: #888;--border: #2a2a2a;--radius: 8px;--nav-height: 130px}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);font-family:Segoe UI,system-ui,-apple-system,sans-serif;line-height:1.6;min-height:100vh}header{position:sticky;top:0;z-index:100;background:var(--bg-nav);border-bottom:1px solid var(--border);box-shadow:0 2px 12px #00000080}.header-title{display:flex;align-items:center;justify-content:center;gap:12px;padding:12px 20px 8px}.header-title h1{font-size:1.1rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}.header-title .concert-info{font-size:.75rem;color:var(--text-muted);letter-spacing:.05em;margin-top:1px;display:block;width:fit-content;margin-left:auto;margin-right:auto}#song-nav{display:flex;overflow-x:auto;gap:8px;padding:8px 16px 12px;scrollbar-width:thin;scrollbar-color:var(--accent-dim) transparent}#song-nav::-webkit-scrollbar{height:4px}#song-nav::-webkit-scrollbar-track{background:transparent}#song-nav::-webkit-scrollbar-thumb{background:var(--accent-dim);border-radius:4px}.nav-btn{flex-shrink:0;background:transparent;color:var(--text-muted);border:1px solid var(--border);border-radius:var(--radius);padding:6px 14px;font-size:.8rem;font-weight:500;cursor:pointer;transition:color .2s,border-color .2s,background .2s,box-shadow .2s;white-space:nowrap;letter-spacing:.02em}.nav-btn:hover{color:var(--accent);border-color:var(--accent-dim)}.nav-btn.active{color:var(--bg);background:var(--accent);border-color:var(--accent);box-shadow:0 0 10px #c9a84c59}#song-sections{max-width:780px;margin:0 auto;padding:32px 16px 80px;display:flex;flex-direction:column;gap:48px}.song-section{scroll-margin-top:calc(var(--nav-height) + 16px);background:var(--bg-section);border:1px solid var(--border);border-radius:12px;overflow:hidden;transition:border-color .3s}.song-section:target,.song-section:hover{border-color:var(--accent-dim)}.song-heading{padding:20px 24px 16px;border-bottom:1px solid var(--border);background:linear-gradient(135deg,#1f1f1f,#1a1a1a)}.song-heading h2{font-size:1.35rem;font-weight:700;color:var(--accent);letter-spacing:.01em}.artist{margin-top:4px;font-size:.85rem;color:var(--text-muted);font-style:italic}.lyrics{padding:20px 24px 24px;white-space:pre-wrap;font-family:Segoe UI,system-ui,-apple-system,sans-serif;font-size:1rem;line-height:1.75;color:var(--text);-moz-tab-size:4;tab-size:4}@media (max-width: 600px){.song-heading{padding:16px 16px 12px}.song-heading h2{font-size:1.15rem}.lyrics{padding:16px;font-size:.95rem}#song-sections{gap:32px}}