:root{--bg:#f4f5f7;--panel:#fff;--ink:#20242b;--muted:#747b86;--line:#dce0e5;--dark:#4f5660;--accent:#715cff;--accent2:#5140d8;--soft:#f1efff;--shadow:0 12px 35px rgba(30,36,45,.08)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Arial,sans-serif}button,input,select{font:inherit}.app-shell{min-height:100vh;display:flex}.sidebar{width:255px;background:#20252c;color:#fff;padding:24px 16px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.brand{display:flex;align-items:center;gap:11px;padding:5px 10px 30px}.brand-mark{width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,#806dff,#5140d8);display:grid;place-items:center;font-size:21px;font-weight:bold}.brand strong{display:block;font-size:18px}.brand span{display:block;font-size:8px;letter-spacing:1.5px;color:#8e98a5;margin-top:2px}nav{display:grid;gap:6px}.nav-item,.ghost-btn{border:0;background:transparent;color:#aeb6c1;border-radius:9px;padding:12px 13px;text-align:left;cursor:pointer;display:flex;gap:10px;align-items:center;font-weight:600}.nav-item:hover,.ghost-btn:hover{background:#2c333c;color:#fff}.nav-item.active{background:#343b45;color:#fff}.side-card{margin:28px 5px 0;background:#2a3038;border:1px solid #3a424d;border-radius:14px;padding:16px}.tiny-label,.eyebrow{font-size:10px;letter-spacing:1.5px;font-weight:700;color:#8f98a5}.side-card strong{display:block;margin-top:9px;font-size:14px}.side-card p{font-size:12px;line-height:1.55;color:#a6afbb}.engine-status{font-size:12px;color:#c9d1db;margin-top:12px}.engine-status i{display:inline-block;width:7px;height:7px;border-radius:50%;background:#52d58a;margin-right:6px}.side-bottom{margin-top:auto;display:grid;gap:3px}.main{flex:1;min-width:0;padding:40px 48px 30px}.topbar{display:flex;justify-content:space-between;gap:30px;align-items:flex-start}.eyebrow{margin:0 0 8px}.topbar h1{font-size:36px;line-height:1.08;letter-spacing:-1.2px;margin:0}.topbar h1 em{font-style:normal;color:var(--accent)}.header-actions{display:flex;gap:10px;align-items:center;margin-top:8px}.primary-btn,.outline-btn,.text-upload,.icon-btn{border-radius:10px;padding:11px 16px;font-weight:700;cursor:pointer;transition:.2s}.primary-btn{border:0;background:linear-gradient(135deg,var(--accent),var(--accent2));color:white;box-shadow:0 8px 20px rgba(81,64,216,.22)}.outline-btn{border:1px solid var(--line);background:#fff;color:#565d67}.dropzone{margin-top:30px;border:1.5px dashed #c8cdd5;background:#fff;border-radius:16px;padding:22px 24px;display:flex;align-items:center;gap:15px;box-shadow:0 4px 18px rgba(31,39,49,.03)}.dropzone.drag{border-color:var(--accent);background:#faf9ff}.drop-icon{width:43px;height:43px;border-radius:12px;background:var(--soft);color:var(--accent);display:grid;place-items:center;font-size:23px}.dropzone strong{font-size:15px}.dropzone p{margin:4px 0 0;font-size:12px;color:var(--muted)}.text-upload{margin-left:auto;border:0;background:transparent;color:var(--accent);padding-right:0}.toolbar{display:flex;gap:10px;align-items:center;margin:26px 0 14px}.search-wrap{height:42px;display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:0 12px;flex:1;min-width:230px}.search-wrap span{font-size:22px;color:#8c939d}.search-wrap input{border:0;outline:0;width:100%;background:transparent;color:var(--ink)}select,.icon-btn{height:42px;border:1px solid var(--line);background:#fff;color:#525965;padding:0 12px}.track-count{font-size:12px;color:var(--muted);white-space:nowrap}.track-count strong{color:var(--ink)}.table-card{border:1px solid var(--line);border-radius:14px;background:#fff;overflow:hidden;box-shadow:var(--shadow)}.table-head,.track-row{display:grid;grid-template-columns:minmax(230px,2.15fr) 1.05fr .9fr .75fr 1.15fr 1.35fr 1.15fr 72px;align-items:center}.table-head{min-height:60px;background:linear-gradient(135deg,#5b626c,#4b525c);color:#eef0f2;font-size:12px;font-weight:700}.table-head>div,.track-row>div{padding:0 14px;border-right:1px solid rgba(255,255,255,.12)}.table-head>div:last-child,.track-row>div:last-child{border-right:0}.info{display:inline-grid;place-items:center;width:14px;height:14px;border:1px solid #cbd0d6;border-radius:50%;font-size:9px}.track-row{min-height:78px;border-bottom:1px solid var(--line)}.track-row:hover{background:#fbfbfd}.track-name{display:flex;align-items:center;gap:11px}.audio-badge{width:36px;height:36px;border-radius:10px;background:#f0efff;color:#6957ef;display:grid;place-items:center;font-weight:bold}.track-text{min-width:0}.track-text strong{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:14px}.track-text small{display:block;color:var(--muted);font-size:11px;margin-top:3px}.key-value b{display:block;font-size:14px}.key-value span{font-size:10px;color:var(--muted);text-transform:uppercase}.camelot,.bpm{font-weight:700;font-size:14px}.metric{display:flex;align-items:center;gap:7px}.metric b{font-size:12px;min-width:28px}.meter{width:50px;height:6px;border-radius:9px;background:#e5e7eb;overflow:hidden}.meter i{display:block;height:100%;background:linear-gradient(90deg,#7a67ff,#4d3ad4);border-radius:inherit}.row-actions{display:flex;gap:5px}.play-btn,.remove-btn{border:1px solid var(--line);background:#fff;width:29px;height:29px;border-radius:8px;cursor:pointer;color:#626a75}.empty-state{text-align:center;padding:72px 20px}.empty-state.hidden{display:none}.empty-vinyl{width:60px;height:60px;border-radius:50%;background:#292f38;color:#fff;margin:0 auto 15px;display:grid;place-items:center;font-size:25px}.empty-state h2{margin:0;font-size:19px}.empty-state p{color:var(--muted);font-size:13px;margin:7px 0 18px}.disclaimer{font-size:11px;color:#7f8791;margin:14px 2px}.disclaimer span{color:var(--accent)}.toast{position:fixed;right:24px;bottom:24px;background:#242a32;color:#fff;padding:12px 16px;border-radius:10px;opacity:0;transform:translateY(15px);pointer-events:none;transition:.25s;font-size:13px}.toast.show{opacity:1;transform:translateY(0)}body.dark{--bg:#171b21;--panel:#222831;--ink:#f1f3f5;--muted:#a2a9b3;--line:#353c46;--soft:#28243f}.dark .outline-btn,.dark select,.dark .icon-btn,.dark .search-wrap,.dark .table-card,.dark .dropzone,.dark .play-btn,.dark .remove-btn{background:#222831;color:#edf0f4}.dark .track-row:hover{background:#272e37}.dark .meter{background:#404752}@media(max-width:1100px){.sidebar{width:74px;padding:20px 9px}.brand>div:last-child,.nav-item span,.ghost-btn span,.side-card{display:none}.nav-item,.ghost-btn{justify-content:center}.main{padding:32px 26px}.table-head,.track-row{min-width:980px}}@media(max-width:800px){.sidebar{display:none}.main{padding:24px 15px}.topbar{display:block}.header-actions{margin-top:20px}.toolbar{flex-wrap:wrap}.search-wrap{flex-basis:100%}.table-card{overflow:auto}.dropzone{flex-wrap:wrap}.text-upload{margin-left:58px}}
/* Site navigation, donation and AdSense-ready content pages */
.site-nav{display:flex;align-items:center;gap:22px;padding:0 0 28px;border-bottom:1px solid var(--line);margin-bottom:30px}
.nav-brand{color:var(--ink);text-decoration:none;font-size:18px;font-weight:800;margin-right:auto}.nav-brand span{color:var(--accent)}
.nav-links{display:flex;align-items:center;gap:17px}.nav-links a{color:var(--muted);text-decoration:none;font-size:12px;font-weight:700}.nav-links a:hover{color:var(--accent)}
.donate-btn,.footer-donate{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;background:linear-gradient(135deg,#715cff,#5140d8);color:#fff;border-radius:9px;padding:10px 14px;font-size:12px;font-weight:800;box-shadow:0 8px 18px rgba(81,64,216,.16)}
.play-btn.is-playing{background:var(--accent);border-color:var(--accent);color:#fff;animation:playingPulse 1.3s infinite}
@keyframes playingPulse{0%,100%{transform:scale(1);box-shadow:0 0 0 0 rgba(113,92,255,.32)}50%{transform:scale(1.06);box-shadow:0 0 0 6px rgba(113,92,255,0)}}
.site-footer{margin-top:42px;border-top:1px solid var(--line);padding-top:26px;color:var(--muted)}
.footer-main{display:flex;justify-content:space-between;gap:40px}.footer-brand{font-size:16px;font-weight:800;color:var(--ink)}.footer-main p{max-width:420px;font-size:12px;line-height:1.6}.footer-donate{margin-top:8px}.footer-links{display:grid;grid-template-columns:repeat(2,minmax(120px,1fr));gap:10px 24px}.footer-links a{font-size:12px;color:var(--muted);text-decoration:none}.footer-links a:hover{color:var(--accent)}.footer-bottom{margin-top:24px;padding:16px 0;border-top:1px solid var(--line);font-size:11px}
.legal-wrap{max-width:900px;margin:0 auto;padding:0 0 30px}.legal-hero{padding:34px 0 25px;border-bottom:1px solid var(--line);margin-bottom:26px}.legal-hero h1{margin:8px 0;font-size:36px;letter-spacing:-1px}.legal-hero p{margin:0;color:var(--muted);font-size:13px}.legal-content{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:32px;box-shadow:var(--shadow)}.legal-content h2{font-size:19px;margin:28px 0 9px}.legal-content h2:first-child{margin-top:0}.legal-content p,.legal-content li{font-size:14px;line-height:1.75;color:var(--muted)}.legal-content ul{padding-left:20px}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.contact-card{padding:22px;border:1px solid var(--line);border-radius:13px;background:var(--bg)}.contact-card strong{display:block;font-size:15px;margin-bottom:8px}.contact-card p{margin:0}.contact-form{display:grid;gap:14px;margin-top:22px}.contact-form label{font-size:12px;font-weight:700}.contact-form input,.contact-form textarea{width:100%;margin-top:6px;padding:12px;border:1px solid var(--line);border-radius:9px;background:var(--panel);color:var(--ink)}.contact-form textarea{min-height:120px;resize:vertical}
@media(max-width:800px){.site-nav{flex-wrap:wrap}.nav-brand{width:100%;margin-right:0}.nav-links{order:3;width:100%;overflow:auto;padding-bottom:3px}.footer-main,.contact-grid{grid-template-columns:1fr;display:grid}.footer-links{grid-template-columns:1fr 1fr}.legal-content{padding:22px}.legal-hero h1{font-size:29px}}

/* FAQ and How It Works */
.faq-list{display:grid;gap:10px}.faq-list details{border:1px solid var(--line);border-radius:12px;padding:0 17px;background:var(--bg)}.faq-list summary{cursor:pointer;padding:16px 0;font-size:14px;font-weight:800;color:var(--ink)}.faq-list p{margin:0 0 16px}.steps-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.step-card{border:1px solid var(--line);border-radius:14px;padding:20px;background:var(--bg)}.step-card span{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--soft);color:var(--accent);font-size:12px;font-weight:800}.step-card h3{font-size:15px;margin:13px 0 7px}.step-card p{margin:0;font-size:13px}
.legal-content code{background:var(--soft);color:var(--accent);padding:2px 5px;border-radius:5px;font-size:12px}
@media(max-width:700px){.steps-grid{grid-template-columns:1fr}.nav-links{gap:13px}.nav-links a{white-space:nowrap}}

/* BPMKEY branding */
.nav-brand,.footer-brand{font-weight:900;letter-spacing:.3px}