:root{
  --pink:#ff2d95; --cyan:#06b6d4; --purple:#a64bff; --amber:#f59e0b;
  --ink:#171225; --ink2:#4a4360; --line:#ece8f5;
  --bg:#f7f5fc; --card:#ffffff; --radius:18px;
  --accent:#ff2d95;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Poppins',sans-serif;background:var(--bg);color:var(--ink);line-height:1.6}
a{color:inherit;text-decoration:none}
.wrap{max-width:1180px;margin:0 auto;padding:0 22px}
.eyebrow{font-family:'Poppins',sans-serif;font-weight:700;font-size:11px;letter-spacing:1px;color:var(--accent);text-transform:uppercase}

/* HEADER */
header{position:sticky;top:0;z-index:50;background:rgba(10,4,22,.92);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.08)}
.nav{display:flex;align-items:center;gap:26px;height:70px}
.nav img{height:42px;width:auto}
.menu{display:flex;gap:22px;margin-left:8px;flex:1}
.menu a{color:#d9d2ee;font-size:14.5px;font-weight:500;white-space:nowrap;transition:.2s}
.menu a:hover{color:#fff}
.menu a.on{color:var(--cyan)}
.tools{display:flex;align-items:center;gap:12px}
.tools button{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);color:#fff;width:40px;height:40px;border-radius:11px;cursor:pointer;font-size:17px;display:grid;place-items:center}
.mnav-cb,.mnav-btn{display:none}

/* HERO */
.hero{position:relative;background:radial-gradient(circle at 50% 0%,#2a0a52 0%,#160029 55%,#0a0014 100%);color:#fff;overflow:hidden;padding:58px 0 64px;text-align:center}
.hgrid{position:absolute;left:50%;bottom:-20%;width:200%;height:75%;transform:translateX(-50%) perspective(500px) rotateX(64deg);
  background-image:linear-gradient(rgba(255,45,149,.28) 1px,transparent 1px),linear-gradient(90deg,rgba(6,182,212,.24) 1px,transparent 1px);
  background-size:52px 52px;mask-image:linear-gradient(to top,#000 5%,transparent 75%);-webkit-mask-image:linear-gradient(to top,#000 5%,transparent 75%)}
.hero .inner{position:relative;z-index:2;max-width:760px;margin:0 auto}
.hero .eyebrow{color:var(--accent);display:inline-block;margin-bottom:16px}
.hero h1{font-size:clamp(28px,5vw,46px);font-weight:900;line-height:1.12;letter-spacing:-.5px}
.hero p{color:#c9bfe6;font-size:17px;margin:16px auto 0;max-width:560px}

/* PAGE */
.page{padding:42px 22px 20px}
.source{text-align:center;color:#9a92b0;font-size:13px;margin:28px 0 10px}

/* NAV ANOS */
.yearnav{display:flex;gap:10px;justify-content:center;align-items:center;margin:0 0 26px;flex-wrap:wrap}
.yn{font-family:'Poppins',sans-serif;font-weight:700;font-size:12px;padding:11px 16px;border-radius:11px;border:1px solid var(--line);background:var(--card);color:var(--ink);transition:.2s}
.yn:hover{border-color:var(--accent);color:var(--accent)}
.yn.home{background:var(--ink);color:#fff;border-color:var(--ink)}
.yn.off{opacity:.3;cursor:default}

/* CHART (lista de musicas) */
.chart{list-style:none;max-width:820px;margin:0 auto;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.row{display:flex;align-items:center;gap:16px;padding:13px 20px;border-bottom:1px solid var(--line);cursor:pointer;outline:none}
.row:last-child{border-bottom:none}
.row:nth-child(even){background:#faf8fe}
.play{margin-left:auto;flex-shrink:0;width:36px;height:36px;border-radius:50%;background:#f1ecfb;display:grid;place-items:center;color:var(--accent);transition:.18s}
.play::before{content:"";border-style:solid;border-width:6px 0 6px 11px;border-color:transparent transparent transparent currentColor;margin-left:3px}
.row:hover,.row:focus-visible{background:#f3eefe}
.row:hover .song,.row:focus-visible .song{color:var(--accent)}
.row:hover .play,.row:focus-visible .play{background:var(--accent);color:#fff;transform:scale(1.08);box-shadow:0 6px 16px rgba(120,80,200,.32)}

/* BOTÃO OUVIR TODAS */
.playbar{display:flex;justify-content:center;margin:0 0 22px}
.ouvir-todas{display:inline-flex;align-items:center;gap:10px;font-family:inherit;font-size:15px;font-weight:700;color:#fff;background:var(--accent);border:none;border-radius:999px;padding:13px 24px;cursor:pointer;transition:.18s;box-shadow:0 8px 22px rgba(120,80,200,.3)}
.ouvir-todas:hover{transform:translateY(-2px);filter:brightness(1.07)}
.ouvir-todas .pi{width:0;height:0;border-style:solid;border-width:7px 0 7px 12px;border-color:transparent transparent transparent #fff}

/* MODAL YOUTUBE */
.ytmodal{position:fixed;inset:0;z-index:200;background:rgba(8,2,18,.86);display:none;align-items:center;justify-content:center;padding:20px}
.ytmodal.on{display:flex}
.ytbox{width:min(900px,100%)}
.ytframe{position:relative;width:100%;aspect-ratio:16/9;background:#000;border-radius:14px;overflow:hidden;box-shadow:0 24px 70px rgba(255,45,149,.35)}
.ytframe iframe,.ytframe #ytplayer{position:absolute;inset:0;width:100%;height:100%;border:0}
.ytclose{position:absolute;top:-46px;right:0;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);color:#fff;width:38px;height:38px;border-radius:10px;font-size:16px;cursor:pointer}
.ytclose:hover{background:var(--pink);border-color:var(--pink)}
.ytbox{position:relative}
.yttitle{color:#fff;text-align:center;margin-top:16px;font-weight:600;font-size:16px}
.ytempty{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:#fff;text-align:center;padding:20px}
.ytempty a{color:var(--cyan);font-weight:600}
.pos{font-family:'Poppins',sans-serif;font-weight:700;font-size:13px;color:#b9b2cc;min-width:42px;text-align:right}
.info{display:flex;flex-direction:column;gap:1px}
.song{font-size:16px;font-weight:600;line-height:1.3}
.artist{font-size:13.5px;color:var(--ink2)}
/* top 3 */
.row.top{padding:16px 20px}
.row.top .pos{font-size:16px}
.row.top1{background:linear-gradient(90deg,rgba(245,158,11,.14),transparent)!important}
.row.top1 .pos{color:#d97706}
.row.top2{background:linear-gradient(90deg,rgba(148,163,184,.16),transparent)!important}
.row.top2 .pos{color:#64748b}
.row.top3{background:linear-gradient(90deg,rgba(234,88,12,.12),transparent)!important}
.row.top3 .pos{color:#c2410c}
.row.top .song{font-size:17.5px;font-weight:700}

/* INDICE */
.decades{display:flex;flex-direction:column;gap:34px;max-width:920px;margin:0 auto}
.decblock h2{font-size:22px;font-weight:800;display:flex;align-items:center;gap:12px;margin-bottom:16px}
.decblock h2 .dot{width:14px;height:14px;border-radius:4px;display:inline-block}
.ygrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:12px}
.ybtn{font-family:'Poppins',sans-serif;font-weight:700;font-size:14px;text-align:center;padding:18px 0;border-radius:14px;background:var(--card);border:1px solid var(--line);transition:.2s}
.ybtn:hover{transform:translateY(-4px);border-color:var(--accent);color:var(--accent);box-shadow:0 10px 24px rgba(120,80,200,.13)}

/* FOOTER */
footer{background:#0a0014;color:#bcb2d6;padding:54px 0 30px;margin-top:40px}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.1)}
footer img{height:40px;margin-bottom:14px}
footer h4{color:#fff;font-size:13px;font-family:'Poppins',sans-serif;font-weight:700;margin-bottom:16px}
footer ul{list-style:none}
footer li{margin-bottom:10px;font-size:14px;cursor:pointer}
footer li:hover{color:#fff}
footer .small{font-size:13px;line-height:1.7}
.fbot{padding-top:22px;font-size:13px;color:#7d749b;text-align:center}

@media(max-width:900px){
  .mnav-btn{display:flex;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;margin-left:auto;cursor:pointer;-webkit-tap-highlight-color:transparent}
  .mnav-btn span{display:block;height:2px;width:25px;background:var(--card);border-radius:2px;transition:.25s}
  .menu{display:none;position:absolute;top:70px;left:0;right:0;flex-direction:column;gap:0;background:rgba(10,4,22,.98);backdrop-filter:blur(10px);padding:8px 22px 14px;border-bottom:1px solid rgba(255,255,255,.12);box-shadow:0 14px 30px rgba(0,0,0,.35)}
  .menu a{padding:13px 2px;border-bottom:1px solid rgba(255,255,255,.07);font-size:16px;white-space:normal}
  .mnav-cb:checked ~ .menu{display:flex}
  .mnav-cb:checked ~ .mnav-btn span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .mnav-cb:checked ~ .mnav-btn span:nth-child(2){opacity:0}
  .mnav-cb:checked ~ .mnav-btn span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .tools{display:none}
  .fgrid{grid-template-columns:1fr 1fr}
}

/* LINHA DO TEMPO (índice de músicas) */
.tl-nav{position:sticky;top:70px;z-index:20;display:flex;flex-wrap:wrap;gap:7px;justify-content:center;background:rgba(247,245,252,.95);backdrop-filter:blur(8px);padding:13px 22px;border-bottom:1px solid var(--line)}
.tl-nav a{font-size:13px;font-weight:700;color:var(--ink2);padding:6px 12px;border-radius:999px;border:1px solid var(--line);background:var(--card);transition:.18s}
.tl-nav a:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.timeline{max-width:780px;margin:0 auto;padding:10px 22px 0}
.tl-decade{display:flex;align-items:baseline;gap:14px;margin:44px 0 20px;scroll-margin-top:150px}
.tl-decade:first-child{margin-top:18px}
.tl-dnum{font-size:clamp(40px,7vw,58px);font-weight:900;line-height:.9;color:var(--dc);letter-spacing:-1px}
.tl-dlabel{font-size:14px;font-weight:600;color:var(--ink2)}
.tl-block{margin-left:18px}
.tl-row{position:relative;display:flex;align-items:center;gap:18px;border-left:3px solid var(--dc);padding:0 0 22px 26px;color:var(--ink)}
.tl-row:last-child{border-left-color:transparent}
.tl-row::before{content:"";position:absolute;left:-9px;top:4px;width:15px;height:15px;border-radius:50%;background:var(--dc);box-shadow:0 0 0 4px var(--bg),0 0 0 5px var(--line);transition:.18s}
.tl-row:hover::before{transform:scale(1.25)}
.tl-yr{font-size:22px;font-weight:800;flex:0 0 56px;line-height:1}
.tl-card{flex:1;display:flex;align-items:center;justify-content:space-between;gap:14px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:12px 16px;transition:.18s}
.tl-row:hover .tl-card{border-color:var(--dc);transform:translateX(3px);box-shadow:0 8px 20px rgba(120,80,200,.12)}
.tl-top{font-size:14.5px;line-height:1.35;min-width:0}
.tl-num{display:inline-block;font-size:11px;font-weight:800;color:#fff;background:var(--dc);border-radius:6px;padding:2px 6px;vertical-align:middle;margin-right:4px}
.tl-top b{font-weight:700}
.tl-art{color:var(--ink2)}
.tl-go{flex-shrink:0;font-size:12.5px;font-weight:700;color:var(--dc);white-space:nowrap}
@media(max-width:560px){.tl-card{flex-direction:column;align-items:flex-start;gap:6px}.tl-go{align-self:flex-end}}

html.dark{--bg:#100b1e;--ink:#ece8f7;--ink2:#a89fc6;--line:#2b2446;--card:#191230}
html.dark body{background:var(--bg);color:var(--ink)}

.colab{max-width:1080px;margin:4px auto 22px;padding:13px 18px;background:var(--card);border:1px solid var(--line);border-left:4px solid #a64bff;border-radius:12px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.colab p{margin:0;font-size:13.5px;color:var(--ink2);flex:1;min-width:220px}
.colab a{background:#a64bff;color:#fff;font-weight:700;font-size:13px;padding:9px 16px;border-radius:9px;white-space:nowrap}
.colab a:hover{filter:brightness(1.08)}