:root{
  --bg:#0B0D12; --panel:#12161F; --panel2:#1A2030; --line:#232B3D; --line2:#2E3A54;
  --text:#E9EDF6; --mut:#8791A6; --dim:#5A6478;
  --blue:#4D7CFE; --mag:#FF3D81; --amber:#FFB020; --teal:#2DE0C8;
}
*{margin:0;padding:0;box-sizing:border-box}
body{background:var(--bg);color:var(--text);font-family:'Segoe UI',system-ui,sans-serif;font-size:14px}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
code{background:var(--panel2);padding:1px 6px;border-radius:5px;font-size:12px}
.mut{color:var(--mut)} .small{font-size:12px} .w100{width:100%;margin-bottom:8px}
.mono{font-family:Consolas,monospace}
.between{justify-content:space-between;margin-bottom:6px}

.topbar{display:flex;align-items:center;gap:16px;padding:12px 18px;border-bottom:1px solid var(--line);background:#0E1118}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px;letter-spacing:2px}
.logo small{display:block;font-size:9px;letter-spacing:3px;color:var(--mut);font-weight:500}
.pulse-dot{width:10px;height:10px;border-radius:50%;background:var(--mag);box-shadow:0 0 12px var(--mag);animation:beat 1.02s infinite}
@keyframes beat{0%,100%{transform:scale(1)}12%{transform:scale(1.45)}}
.search{flex:1;max-width:380px;background:var(--panel2);border:1px solid var(--line);border-radius:8px;padding:8px 12px;color:var(--text);outline:none}
.top-right{margin-left:auto}
.pill{font-size:12px;color:var(--teal);background:rgba(45,224,200,.08);border:1px solid rgba(45,224,200,.25);padding:6px 12px;border-radius:20px}

.main{max-width:1100px;margin:0 auto;padding:22px 20px 80px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px;margin-bottom:14px}
.card h2{font-size:15px;margin-bottom:12px;display:flex;align-items:center;gap:10px}
.hero p{line-height:1.7;margin-bottom:14px}
.ai-tag{font-size:10.5px;letter-spacing:1px;color:var(--mag);border:1px solid rgba(255,61,129,.35);background:rgba(255,61,129,.07);padding:3px 10px;border-radius:14px;font-weight:600;text-transform:uppercase}

.btn{padding:10px 16px;border-radius:9px;font-size:13px;font-weight:600;transition:.15s;display:inline-flex;align-items:center;gap:8px}
.btn-pri{background:var(--blue);color:#fff}.btn-pri:hover{background:#3A69EC}
.btn-ai{background:linear-gradient(90deg,var(--mag),#B44DFE);color:#fff}
.btn-ai:hover{box-shadow:0 4px 20px rgba(255,61,129,.4)}
.btn-ghost{border:1px solid var(--line2);color:var(--mut);text-align:left}
.btn-ghost:hover{color:var(--text);border-color:var(--blue)}
.btn[disabled]{opacity:.4;cursor:wait}

.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.dur-row{display:flex;gap:8px}
.dur-btn{padding:10px 16px;border-radius:10px;border:1px solid var(--line2);font-weight:600;font-size:15px;color:var(--mut)}
.dur-btn small{display:block;font-size:9px;letter-spacing:1px}
.dur-btn.sel{border-color:var(--mag);color:var(--text);background:rgba(255,61,129,.08)}
select{background:var(--panel2);border:1px solid var(--line2);color:var(--text);border-radius:8px;padding:9px 12px;outline:none;font-family:inherit}

.prog{height:8px;border-radius:4px;background:var(--panel2);overflow:hidden}
.prog i{display:block;height:100%;background:linear-gradient(90deg,var(--mag),#B44DFE);width:0%;transition:width .25s}

.tbl-wrap{max-height:340px;overflow:auto;border:1px solid var(--line);border-radius:9px}
table{width:100%;border-collapse:collapse;font-size:13px}
th{position:sticky;top:0;background:var(--panel2);font-size:10.5px;letter-spacing:1px;text-transform:uppercase;color:var(--dim);text-align:left;padding:9px 12px;z-index:1}
td{padding:9px 12px;border-bottom:1px solid rgba(35,43,61,.5)}
.tk-artist{color:var(--mut);font-size:12px}
.key-chip{display:inline-block;font-family:Consolas,monospace;font-size:11px;font-weight:700;padding:3px 8px;border-radius:6px}
.st-wait{color:var(--dim);font-size:11px}
.st-busy{color:var(--amber);font-size:11px}
.st-done{color:var(--teal);font-size:11px}

.grid2{display:grid;grid-template-columns:1fr 320px;gap:14px}
@media(max-width:900px){.grid2{grid-template-columns:1fr}}

.set-item{display:grid;grid-template-columns:30px 1fr auto auto auto;gap:12px;align-items:center;padding:10px 13px;border:1px solid var(--line);border-radius:10px;margin-bottom:6px;background:var(--panel2)}
.set-item .no{color:var(--dim);font-size:12px;font-family:Consolas,monospace}
.trans-note{font-size:10.5px;color:var(--teal);padding:1px 0 9px 42px}
svg#curve{width:100%;height:120px}
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(80px);background:var(--panel2);border:1px solid var(--line2);border-radius:10px;padding:12px 20px;box-shadow:0 10px 40px rgba(0,0,0,.5);transition:.3s;opacity:0;z-index:9}
.toast.show{transform:translateX(-50%);opacity:1}

.player-bar{position:fixed;left:0;right:0;bottom:0;display:flex;align-items:center;gap:14px;
  padding:10px 18px;background:#0E1118;border-top:1px solid var(--line2);z-index:8;
  box-shadow:0 -8px 30px rgba(0,0,0,.45)}
.pl-btn{width:40px;height:40px;border-radius:50%;background:var(--blue);color:#fff;font-size:15px;flex-shrink:0}
.pl-btn:hover{background:#3A69EC}
.pl-btn.ghost{background:none;border:1px solid var(--line2);color:var(--mut);width:32px;height:32px;font-size:12px}
.pl-info{min-width:160px;max-width:240px;overflow:hidden}
.pl-info b{font-size:13px;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
#plWave{flex:1;height:56px;cursor:pointer;border-radius:6px;background:#0A0C11;border:1px solid var(--line)}
.mini-play{width:26px;height:26px;border-radius:50%;border:1px solid var(--line2);color:var(--mut);font-size:10px;flex-shrink:0}
.mini-play:hover{color:#fff;background:var(--blue);border-color:var(--blue)}
.trans-note .mini-play{width:auto;border-radius:12px;padding:2px 10px;height:auto;font-size:10.5px;color:var(--teal);border-color:rgba(45,224,200,.4)}
.trans-note .mini-play:hover{background:rgba(45,224,200,.15);color:var(--teal);border-color:var(--teal)}
.main{padding-bottom:120px}

.set-item{grid-template-columns:30px 1fr auto auto auto auto;cursor:grab}
.set-item:active{cursor:grabbing}
.set-item.locked{border-color:rgba(255,176,32,.5);background:rgba(255,176,32,.05)}
.set-ctl{display:flex;gap:4px}
.set-ctl button{width:26px;height:26px;border-radius:6px;border:1px solid var(--line2);font-size:11px;color:var(--mut)}
.set-ctl button:hover{color:#fff;border-color:var(--blue)}
.saved-item{display:flex;align-items:center;gap:8px;padding:8px 0;border-bottom:1px solid var(--line)}

.crowd-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:900px){.crowd-grid{grid-template-columns:1fr}}
.fld{margin-bottom:10px}
.fld label{display:block;font-size:11.5px;color:var(--mut);margin-bottom:5px;letter-spacing:.3px}
.fld input[type=number],.fld select{width:100%;background:var(--panel2);border:1px solid var(--line2);color:var(--text);border-radius:8px;padding:9px 12px;outline:none;font-family:inherit}
.fld input[type=range]{width:100%;accent-color:var(--mag)}
.fld2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.cw-summary{border:1px solid rgba(45,224,200,.3);background:rgba(45,224,200,.05);border-radius:10px;padding:14px;font-size:13px;line-height:1.8}
.cw-summary .big{font-size:16px;font-weight:700}
.cw-note{color:var(--amber);font-size:12px}
.cw-rec{display:grid;grid-template-columns:44px 1fr auto auto auto;gap:12px;align-items:center;padding:10px 13px;border:1px solid var(--line);border-radius:10px;margin-bottom:6px;background:var(--panel)}
.cw-score{font-family:Consolas,monospace;font-size:16px;font-weight:700;color:var(--teal)}

.install-btn{background:rgba(45,224,200,.12);border:1px solid rgba(45,224,200,.35);color:var(--teal);border-radius:20px;padding:6px 14px;font-size:12px;font-weight:600}
.hero .row{margin-top:4px}
.pwa-note{font-size:11.5px;color:var(--dim);margin-top:10px;line-height:1.6}
@media(max-width:640px){
  .main{padding:14px 10px 140px}
  .topbar{flex-wrap:wrap;gap:8px;padding:10px 12px}
  .fld2{grid-template-columns:1fr}
  .set-item{grid-template-columns:24px 1fr auto;grid-auto-rows:auto}
  .set-item .mono:nth-child(5){display:none}
  th:nth-child(6),td:nth-child(6){display:none}
}