/* MeloStream — standalone site styles. Dark, direct, no clutter. */
:root {
  --lime: #c8f31d;
  --line: #26262a;
  --ink: #f5f5f7;
  --dim: #a1a1a6;
  --card: #121214;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: #0b0b0c; color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", Inter, Helvetica, Arial, sans-serif;
  line-height: 1.55;
}
a { color: inherit; }
.wrap { max-width: 1020px; margin: 0 auto; padding: 0 22px; }

/* nav */
.nav { border-bottom: 1px solid var(--line); position: sticky; top: 0; background: rgba(11,11,12,0.9); backdrop-filter: blur(12px); z-index: 50; }
.nav-inner { display: flex; align-items: center; gap: 26px; padding: 14px 22px; max-width: 1020px; margin: 0 auto; }
.brand { font-weight: 800; font-size: 19px; letter-spacing: -0.01em; text-decoration: none; }
.brand em { font-style: normal; color: var(--lime); }
.nav-links { display: flex; gap: 20px; margin-left: auto; }
.nav-links a { text-decoration: none; font-size: 14px; font-weight: 600; color: var(--dim); }
.nav-links a:hover, .nav-links a.on { color: var(--ink); }

/* hero */
.hero { padding: 84px 0 48px; }
.kicker { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.16em; color: var(--lime); margin: 0 0 14px; }
.hero h1 { font-size: clamp(44px, 8vw, 88px); line-height: 0.98; letter-spacing: -0.02em; margin: 0 0 18px; }
.hero h1 em { font-style: normal; color: var(--lime); }
.lede { font-size: clamp(17px, 2.4vw, 22px); color: var(--dim); max-width: 640px; margin: 0; }
.cta-row { display: flex; gap: 12px; margin-top: 28px; flex-wrap: wrap; }
.btn { display: inline-block; border-radius: 999px; padding: 13px 26px; font-size: 15px; font-weight: 700; text-decoration: none; border: 1px solid var(--line); background: transparent; color: inherit; cursor: pointer; }
.btn-lime { background: var(--lime); border-color: var(--lime); color: #0b0b0c; }
.btn-ghost:hover { border-color: #4a4a4e; }

/* sections */
.section { padding: 56px 0; border-top: 1px solid var(--line); }
.section h2 { font-size: clamp(30px, 4.6vw, 48px); letter-spacing: -0.015em; line-height: 1.02; margin: 0 0 14px; }
.section .sub { color: var(--dim); max-width: 640px; margin: 0 0 28px; font-size: 17px; }
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.step { border: 1px solid var(--line); border-radius: 16px; padding: 20px; background: var(--card); }
.step .n { color: var(--lime); font-weight: 800; font-size: 13px; letter-spacing: 0.1em; }
.step h3 { margin: 8px 0 6px; font-size: 18px; }
.step p { margin: 0; color: var(--dim); font-size: 14px; }

/* tracks */
.tracks { display: grid; gap: 8px; }
.track { display: flex; align-items: center; gap: 14px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 12px; background: var(--card); cursor: pointer; }
.track:hover { border-color: #4a4a4e; }
.track.playing { border-color: var(--lime); }
.track-art { width: 52px; height: 52px; border-radius: 8px; flex: none; overflow: hidden; position: relative; background: linear-gradient(135deg, #3a3a3c, #1c1c1e); display: flex; align-items: center; justify-content: center; font-size: 22px; font-weight: 800; color: var(--lime); }
.track-art img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.track-art span { position: relative; }
.track-meta { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.track-meta strong { font-size: 16px; }
.track-meta span { font-size: 13px; color: var(--dim); }
.track-dur { font-size: 13px; color: var(--dim); flex: none; }
.track-play { flex: none; width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--line); background: transparent; color: inherit; font-size: 14px; cursor: pointer; display: flex; align-items: center; justify-content: center; }
.track.playing .track-play { background: var(--lime); border-color: var(--lime); color: #0b0b0c; }
.persona-head { margin: 34px 0 12px; }
.persona-head h3 { margin: 2px 0 0; font-size: 24px; }

/* cards */
.duo { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 14px; }
.duo-card { border: 1px solid var(--line); border-radius: 18px; padding: 26px; background: var(--card); text-decoration: none; display: block; }
.duo-card:hover { border-color: #4a4a4e; }
.duo-card h3 { margin: 8px 0 8px; font-size: 22px; }
.duo-card p { margin: 0 0 16px; color: var(--dim); font-size: 15px; }
.duo-card .go { font-weight: 700; color: var(--lime); }

/* econ list */
.econ { display: grid; gap: 10px; margin-top: 24px; }
.econ-item { border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; background: var(--card); }
.econ-item strong { display: block; font-size: 16px; margin-bottom: 4px; }
.econ-item p { margin: 0; color: var(--dim); font-size: 14px; }

/* footer */
.footer { border-top: 1px solid var(--line); padding: 36px 0 90px; color: var(--dim); font-size: 13px; }
.footer .wrap { display: flex; gap: 24px; flex-wrap: wrap; align-items: baseline; }
.footer a { color: var(--dim); text-decoration: none; }
.footer a:hover { color: var(--ink); }

/* console */
.con-shell { max-width: 860px; margin: 0 auto; padding: 48px 22px 90px; }
.con-shell h1 { font-size: clamp(38px, 7vw, 60px); letter-spacing: -0.015em; margin: 4px 0 8px; }
.hub-card { border: 1px solid var(--line); border-radius: 16px; padding: 20px; background: var(--card); margin-bottom: 16px; }
.hub-card.full { width: 100%; }
.con-tabs { display: flex; gap: 8px; margin: 20px 0 4px; }
.melo-tab { background: transparent; border: 1px solid var(--line); color: inherit; border-radius: 999px; padding: 8px 16px; font-size: 14px; font-weight: 600; cursor: pointer; }
.melo-tab.active { background: var(--lime); border-color: var(--lime); color: #0b0b0c; }
.melo-opnav { display: flex; flex-wrap: wrap; gap: 6px; }
.btn-sm { padding: 8px 14px; font-size: 13px; }
.field { margin: 14px 0; }
.field label { display: block; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--dim); margin-bottom: 6px; }
.field input, .field select, .field textarea { width: 100%; background: #0b0b0c; border: 1px solid var(--line); color: var(--ink); border-radius: 10px; padding: 12px; font-size: 15px; font-family: inherit; }
.form-status { font-size: 13px; margin-top: 10px; min-height: 18px; }
.muted { color: var(--dim); }
.melo-tablewrap { overflow-x: auto; margin-top: 12px; }
.melo-table { border-collapse: collapse; width: 100%; font-size: 13px; }
.melo-table th, .melo-table td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
.melo-table th { font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--dim); }

/* player */
body.player-on { padding-bottom: 84px; }
body.full-on { overflow: hidden; }
.mini { position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 9000; display: flex; align-items: center; gap: 12px; padding: 10px 14px 16px; background: rgba(28,28,30,0.9); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border: 1px solid rgba(255,255,255,0.12); border-radius: 16px; color: #f5f5f7; cursor: pointer; box-shadow: 0 8px 30px rgba(0,0,0,0.45); max-width: 720px; margin: 0 auto; }
.mini-art { width: 46px; height: 46px; border-radius: 8px; overflow: hidden; flex: none; background: linear-gradient(135deg, #3a3a3c, #1c1c1e); display: flex; align-items: center; justify-content: center; font-size: 20px; font-weight: 800; color: var(--lime); position: relative; }
.mini-art img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.mini-art span { position: relative; }
.mini-meta { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.mini-meta strong { font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mini-meta span { font-size: 12px; color: #a1a1a6; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mini-progress { position: absolute; left: 14px; right: 14px; bottom: 7px; height: 3px; border-radius: 2px; background: rgba(255,255,255,0.15); }
.mini-progress div { height: 100%; width: 0; border-radius: 2px; background: var(--lime); }
.ctl { background: transparent; border: none; color: #f5f5f7; cursor: pointer; font-size: 18px; line-height: 1; padding: 8px; flex: none; }
.ctl-main { width: 64px; height: 64px; border-radius: 50%; background: #f5f5f7; color: #1c1c1e; font-size: 24px; display: flex; align-items: center; justify-content: center; }
.full { position: fixed; inset: 0; z-index: 9100; display: flex; flex-direction: column; align-items: center; padding: 60px 28px 40px; background: rgba(12,12,14,0.96); backdrop-filter: blur(30px); -webkit-backdrop-filter: blur(30px); color: #f5f5f7; overflow-y: auto; }
.full-close { position: absolute; top: 18px; right: 18px; font-size: 30px; color: #a1a1a6; }
.full-art { width: min(72vw, 320px); aspect-ratio: 1; border-radius: 14px; overflow: hidden; background: linear-gradient(135deg, #3a3a3c, #1c1c1e); display: flex; align-items: center; justify-content: center; font-size: 90px; font-weight: 800; color: var(--lime); box-shadow: 0 20px 60px rgba(0,0,0,0.6); margin-bottom: 26px; position: relative; }
.full-art img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.full-art span { position: relative; }
.full-title { text-align: center; margin-bottom: 20px; display: flex; flex-direction: column; gap: 4px; }
.full-title strong { font-size: 22px; }
.full-title span { font-size: 15px; color: #a1a1a6; }
.scrub { width: 100%; max-width: 420px; accent-color: var(--lime); margin: 0; }
.times { width: 100%; max-width: 420px; display: flex; justify-content: space-between; font-size: 12px; color: #a1a1a6; margin: 6px 0 18px; }
.controls { display: flex; align-items: center; gap: 18px; }
.controls .ctl { font-size: 22px; }
.queue { width: 100%; max-width: 420px; display: grid; gap: 4px; }
.qrow { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 10px; cursor: pointer; }
.qrow.active { background: rgba(200,243,29,0.12); }
.qnum { color: #a1a1a6; font-size: 13px; width: 18px; text-align: right; flex: none; }
.qmeta { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.qmeta strong { font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.qmeta span { font-size: 12px; color: #a1a1a6; }
.qnow { font-size: 11px; color: var(--lime); font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; }

/* Player tools: lyrics button + instrumental toggle */
.player-tools{display:flex;gap:10px;justify-content:center;margin-top:18px}
.tool{border:1px solid rgba(255,255,255,.22);background:transparent;color:#fff;
  border-radius:999px;padding:8px 18px;font-size:13px;letter-spacing:.04em;cursor:pointer}
.tool.on{background:#fff;color:#000;border-color:#fff}
/* Synced lyrics panel */
.lyrics{margin-top:16px;max-height:300px;overflow-y:auto;text-align:left;
  border-top:1px solid rgba(255,255,255,.12);padding-top:8px}
.lyrics-body{padding:4px 2px 40px}
.lyric-line{margin:0;padding:9px 4px;font-size:19px;line-height:1.45;color:rgba(255,255,255,.38);
  transition:color .25s;font-weight:600}
.lyric-line.active{color:#fff}

/* Vocals volume slider (Apple Music Sing style) */
.vox-wrap{display:flex;align-items:center;gap:12px;justify-content:center;margin-top:14px}
.vox-wrap label{font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:rgba(255,255,255,.7)}
.vox-slider{width:180px;accent-color:#fff;cursor:pointer}