.first-blues-trail{margin-bottom:22px;border-color:#805537!important;background:radial-gradient(circle at 92% 4%,rgba(245,158,66,.14),transparent 32%),linear-gradient(145deg,#17110d,#080d12)!important}
.first-blues-intro{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:20px 0}.first-blues-intro article{padding:16px;border:1px solid #425044;border-radius:13px;background:#0a1311}.first-blues-intro span,.first-blues-intro strong,.first-blues-intro small{display:block}.first-blues-intro span{color:#62efa8;font-size:.7rem;font-weight:900;letter-spacing:.1em}.first-blues-intro strong{margin:6px 0;font-size:1.35rem}.first-blues-intro small{color:#a9b8ae;line-height:1.45}
.blues-chord-guide{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:16px 0}.blues-chord-guide article{padding:15px;border:1px solid #35465a;border-radius:12px;background:#0b121c}.blues-chord-guide strong,.blues-chord-guide span,.blues-chord-guide small{display:block}.blues-chord-guide strong{color:#fff;font-size:1.35rem}.blues-chord-guide span{margin:4px 0;color:#62efa8;font-weight:850}.blues-chord-guide small{color:#9daec0}
.first-blues-lab{margin:22px 0;padding:18px;border:1px solid #3b4b5d;border-radius:16px;background:#07101a}.first-blues-lab-head{display:flex;justify-content:space-between;align-items:end;gap:18px}.first-blues-lab h3{margin:5px 0}.first-blues-lab p{margin:0;color:#aebdcc}.first-blues-controls{display:flex;align-items:end;flex-wrap:wrap;gap:10px;margin:18px 0}.first-blues-controls label{display:grid;gap:5px;color:#b7c5d4;font-size:.76rem;font-weight:850}.first-blues-controls select{min-height:42px;padding:8px 10px;border:1px solid #3a4c61;border-radius:9px;background:#0c1724;color:#fff}.first-blues-tempo{min-width:220px}.first-blues-tempo div{display:flex;align-items:center;gap:10px}.first-blues-tempo input{width:170px;accent-color:#52eca1}.first-blues-tempo output{min-width:64px;color:#62efa8;font-weight:900}.first-blues-stop{border-color:#a45e5e!important;color:#ffd0d0!important}
.blues-form-label{margin:4px 0 12px;color:#e7b576;font-size:.8rem;font-weight:900}.blues-measures{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px}.blues-measure{position:relative;min-height:84px;padding:15px;border:1px solid #344458;border-radius:11px;background:#101824;transition:.18s}.blues-measure span{position:absolute;top:8px;left:9px;color:#78899e;font-size:.66rem;font-weight:900}.blues-measure strong{display:grid;place-items:center;height:100%;font-size:1.5rem}.blues-measure.i7{border-bottom:3px solid #54eaa0}.blues-measure.iv7{border-bottom:3px solid #54c8ea}.blues-measure.v7{border-bottom:3px solid #f4b15e}.blues-measure.active{transform:translateY(-2px);border-color:#fff;background:#173225;box-shadow:0 0 0 2px #52eca1,0 10px 30px rgba(82,236,161,.18)}.blues-measure.quick-change::after{content:'QUICK CHANGE';position:absolute;right:7px;top:7px;color:#6cecb0;font-size:.55rem;font-weight:950;letter-spacing:.05em}
.blues-form-help{margin:12px 0 0!important;font-size:.83rem!important}.first-blues-practice{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:20px 0}.first-blues-practice article{padding:17px;border:1px solid #38475b;border-radius:13px;background:#0b121c}.first-blues-practice h3{margin:5px 0 8px}.first-blues-practice ol{margin:8px 0 0;padding-left:20px;color:#b9c6d5;line-height:1.65}.first-blues-practice .song-references{grid-column:1/-1;border-left:4px solid #e1a759}.song-references ul{margin:8px 0 0;padding-left:20px;color:#c7d2df;line-height:1.65}.song-references small{display:block;margin-top:10px;color:#8fa0b3}
.first-blues-checks{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:16px 0}.first-blues-checks label{display:flex;gap:9px;padding:12px;border:1px solid #314155;border-radius:10px;color:#c4d0dc;background:#0a111b}.first-blues-checks input{accent-color:#52eca1}.first-blues-progress-copy{display:flex;justify-content:space-between;gap:12px;color:#aebdcc}.first-blues-progress-copy strong{color:#62efa8}.first-blues-final{margin-top:18px;padding:18px;border:1px solid #52633c;border-radius:13px;background:#11190c}.first-blues-final span{color:#e8b563;font-size:.7rem;font-weight:950;letter-spacing:.1em}.first-blues-final strong{display:block;margin:6px 0}.first-blues-final p{margin:0;color:#bfcbb9}
@media(max-width:760px){.first-blues-intro,.blues-chord-guide{grid-template-columns:1fr}.first-blues-practice{grid-template-columns:1fr}.first-blues-practice .song-references{grid-column:auto}.first-blues-checks{grid-template-columns:1fr}.first-blues-lab-head{align-items:stretch;flex-direction:column}.blues-measures{grid-template-columns:repeat(2,1fr)}.first-blues-tempo{min-width:0;width:100%}.first-blues-tempo input{min-width:0;width:100%}}