/* Rocha Músico: instrument and teaching tools. Uses the original site palette. */
.scale-catalog-tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:24px}.scale-catalog-tabs button{display:grid;gap:5px;text-align:left;min-height:82px;padding:16px 20px;background:var(--surface);border:1px solid var(--line);border-radius:11px;color:var(--text)}.scale-catalog-tabs strong{font-size:18px}.scale-catalog-tabs span{font-size:14px;color:var(--muted)}.scale-catalog-tabs button[aria-pressed=true]{border-color:var(--accent);background:var(--accent-soft);box-shadow:inset 0 0 0 1px var(--accent)}.scale-catalog-tabs button[aria-pressed=true] strong{color:var(--accent)}.scale-library{margin-top:24px}.scale-library-list{display:grid;gap:26px;margin-top:24px}.scale-library-group h3{font-size:16px;margin-bottom:13px}.scale-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.scale-card{display:flex;flex-direction:column;justify-content:space-between;gap:17px;border:1px solid var(--line);border-radius:9px;padding:18px;background:var(--soft);min-width:0}.scale-card.selected{border-color:var(--accent)}.scale-card h4{font-size:16px;margin:0 0 9px;line-height:1.4;overflow-wrap:anywhere}.scale-card-formula{font-size:14px;line-height:1.6;margin-bottom:7px;overflow-wrap:anywhere}.scale-card .hint{font-size:13px}.scale-card-actions{display:flex;gap:8px;flex-wrap:wrap}.scale-card-actions .button{min-height:39px;padding:8px 12px}.scale-card.selected [data-scale-select]{color:var(--accent);background:var(--accent-soft)}.scale-form-fields{display:grid;gap:16px;margin:23px 0 0;border:0;padding:0;min-width:0}.scale-form-row{display:grid;grid-template-columns:1fr 1fr;gap:15px}.scale-form-fields label{font-size:14px}.scale-form-fields input,.scale-form-fields textarea{margin-top:7px}.scale-form-fields textarea{width:100%;padding:11px;border:1px solid var(--line);border-radius:7px;resize:vertical;background:var(--surface);color:var(--text);font:inherit;line-height:1.5}.scale-form-preview{padding:15px;background:var(--soft);border:1px solid var(--line);border-radius:9px}.scale-form-preview .button{margin-top:12px}.sound-credits{font-size:13px;color:var(--muted);padding:0 0 28px;max-width:850px}.sound-credits summary{cursor:pointer;min-height:32px}.sound-credits p{margin-top:8px;line-height:1.6}.sound-credits a{text-decoration:underline;text-underline-offset:2px}
@media(max-width:950px){.scale-cards{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:620px){.scale-catalog-tabs{gap:7px}.scale-catalog-tabs button{padding:12px 10px;min-height:87px}.scale-catalog-tabs strong{font-size:16px}.scale-catalog-tabs span{font-size:13px}.scale-cards{grid-template-columns:1fr}.scale-form-row{grid-template-columns:1fr}.scale-dialog{padding:20px}}
@media print{.scale-dialog{display:none!important}}
.module-nav{display:flex;gap:5px;overflow-x:auto;padding:3px 1px 15px;margin-bottom:25px;scrollbar-width:thin}.module-nav button{flex:none;display:flex;align-items:center;gap:9px;min-height:46px;padding:10px 14px;border:1px solid var(--line);background:var(--surface);color:var(--muted);border-radius:9px;font-size:14px;font-weight:650}.module-nav button[aria-pressed=true]{background:var(--text);border-color:var(--text);color:var(--surface)}.module-nav button:hover{border-color:var(--accent)}.module-nav svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.workspace-intro{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:24px}.workspace-intro p{max-width:760px}.studio-grid{display:grid;grid-template-columns:280px minmax(0,1fr);gap:24px;align-items:start}.studio-card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:25px;min-width:0}.studio-card+.studio-card{margin-top:22px}.studio-controls{display:grid;gap:19px;padding:22px}.studio-controls input[type=number],.studio-controls input[type=text],.studio-controls textarea{margin-top:7px}.studio-controls .button{width:100%}.studio-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.studio-field{display:block;font-size:14px;font-weight:600}.studio-field input,.studio-field textarea{margin-top:7px}.studio-field select{margin-top:7px}.studio-card input[type=number],.studio-card input[type=text],.studio-card textarea{width:100%;min-height:44px;border:1px solid var(--line);background:var(--surface);color:var(--text);border-radius:7px;padding:10px 12px;font:inherit;font-size:15px}.studio-card textarea{resize:vertical;min-height:78px;line-height:1.5}.studio-card textarea:focus-visible{outline:3px solid var(--focus);outline-offset:3px}.studio-card h2{font-size:1.25rem}.studio-card h3{margin-bottom:10px}.studio-card .section-heading{margin-bottom:18px}.studio-actions{display:flex;gap:9px;flex-wrap:wrap;margin-top:20px}.studio-actions .button{flex:none}.studio-note{padding:14px 17px;border-left:3px solid var(--accent);background:var(--soft);border-radius:0 7px 7px 0;font-size:14px;color:var(--muted);line-height:1.65;margin-top:20px}.studio-note strong{color:var(--text)}.studio-status{font-size:14px;color:var(--muted);min-height:22px;margin-top:13px;line-height:1.55}.studio-split{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.studio-split>.studio-card{margin:0}.studio-kicker{font-size:14px;color:var(--muted);margin-bottom:5px}.studio-large{font-size:clamp(2.5rem,7vw,4.5rem);font-weight:750;line-height:1.1;letter-spacing:-.05em;font-variant-numeric:tabular-nums}.studio-tag{display:inline-flex;align-items:center;gap:7px;color:var(--accent);background:var(--accent-soft);font-size:14px;padding:5px 10px;border-radius:6px;font-weight:600}.studio-muted{color:var(--muted);font-size:14px}.tool-volume{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:14px;font-weight:500;max-width:320px;margin-top:20px}.tool-volume input{flex:1;width:0}.scale-tones{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0}.scale-tone{display:grid;gap:4px;min-width:65px;flex:1;padding:13px 7px;background:var(--soft);border:1px solid var(--line);border-radius:8px;text-align:center}.scale-tone b{font-size:23px;letter-spacing:-.04em}.scale-tone span{font-size:14px;color:var(--muted)}.scale-tone.root{border-color:var(--accent);background:var(--accent-soft)}.scale-tone.root b{color:var(--accent)}.scale-map-wrap{overflow-x:auto;padding:8px 0 18px}.scale-map{min-width:650px;display:grid;gap:0;font-size:14px}.scale-cell{min-width:0;text-align:center;min-height:40px;display:flex;align-items:center;justify-content:center;position:relative}.scale-cell.line{border-right:1px solid var(--line);background:linear-gradient(transparent calc(50% - .5px),var(--line) calc(50% - .5px),var(--line) calc(50% + .5px),transparent calc(50% + .5px))}.scale-cell.nut{border-right:3px solid var(--muted)}.scale-cell button{border-radius:50%;width:32px;height:32px;font-size:12px;font-weight:700;position:relative;border:1px solid var(--line);background:var(--text);color:var(--surface);padding:0}.scale-cell button.root{background:var(--accent);color:var(--on-accent);border-color:var(--accent)}.scale-cell button:hover{outline:2px solid var(--focus);outline-offset:2px}.scale-cell.label{font-size:13px;font-weight:600;color:var(--muted)}.piano-scroll{overflow-x:auto;padding:7px 2px 18px}.piano{position:relative;min-width:550px;height:168px;display:flex;background:#1e2937;padding:5px 5px 7px;border-radius:9px;gap:2px}.piano button{border:1px solid #cbd2dc;border-radius:0 0 5px 5px;position:relative;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:4px;padding-bottom:12px;font-size:13px;font-weight:600}.piano .white-key{background:#fff;color:#1c2634;flex:1;height:100%}.piano .black-key{position:absolute;z-index:1;top:5px;width:4.2%;height:96px;background:#263241;color:#fff;border-color:#1c2634;transform:translateX(-50%);font-size:11px;padding-bottom:10px}.piano button.in-scale:after{content:'';width:7px;height:7px;border-radius:50%;background:#c63c0a;margin-top:2px}.piano button.root-key-piano:after{outline:1px solid #c63c0a;outline-offset:2px}.piano button:active{background:#ffd8c5;color:#24150d}.harmony-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(82px,1fr));gap:8px}.harmony-card{border:1px solid var(--line);background:var(--soft);border-radius:8px;text-align:center;padding:13px 6px}.harmony-card span{display:block;color:var(--muted);font-size:13px}.harmony-card strong{display:block;margin:6px 0;font-size:20px;overflow-wrap:anywhere}.harmony-card button{margin-top:4px;min-height:32px;padding:4px 8px;font-size:13px}.rhythm-display{text-align:center;padding:25px 0 15px}.rhythm-display .studio-large{color:var(--accent)}.rhythm-pulses{display:flex;gap:10px;justify-content:center;margin:26px 0}.rhythm-pulses span{width:48px;height:48px;display:grid;place-items:center;border:1px solid var(--line);background:var(--soft);border-radius:50%;font-weight:700}.rhythm-pulses span:first-child{border-color:var(--accent)}.rhythm-pulses span.active{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}.rhythm-pulses span.active:after{content:'';position:absolute}.rhythm-tap{width:100%;min-height:72px;background:var(--soft);border:1px dashed var(--line);border-radius:9px;font-size:15px;font-weight:650}.quiz-score{display:flex;gap:22px;border-bottom:1px solid var(--line);padding-bottom:20px;margin-bottom:25px}.quiz-score strong{font-size:27px;display:block;line-height:1.2}.quiz-score span{font-size:14px;color:var(--muted)}.quiz-listen{min-height:75px;min-width:220px;font-size:17px}.quiz-answers{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px;margin-top:24px}.quiz-answers button{min-height:54px;background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:10px;font-size:14px}.quiz-answers button.correct{border:2px solid var(--accent);background:var(--accent-soft);color:var(--text);opacity:1}.quiz-answers button.chosen{border:2px dashed var(--muted);opacity:1}.quiz-feedback{margin-top:20px;padding:16px;background:var(--soft);border-radius:9px;min-height:70px;font-size:15px}.progression-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(105px,1fr));gap:10px;margin-top:20px}.progression-bar{background:var(--soft);border:1px solid var(--line);border-radius:9px;padding:16px;transition:background .1s}.progression-bar small{display:block;color:var(--muted);font-size:13px}.progression-bar strong{font-size:26px;letter-spacing:-.03em}.progression-bar.active{background:var(--accent-soft);border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}.mixer{display:flex;gap:15px;flex-wrap:wrap;padding:17px 0;border-block:1px solid var(--line);margin-top:20px}.mixer .check{background:var(--soft);padding:10px 14px;border-radius:7px}.tuner-display{text-align:center;padding:15px 10px}.tuner-note{font-size:90px;line-height:1.2;letter-spacing:-.05em;font-weight:750;color:var(--accent)}.tuner-meter{position:relative;max-width:420px;margin:28px auto 12px;height:40px;background:linear-gradient(90deg,var(--soft) 0 45%,var(--accent-soft) 45% 55%,var(--soft) 55%);border-bottom:2px solid var(--line)}.tuner-meter:before{position:absolute;content:'';height:100%;width:1px;background:var(--accent);left:50%}.tuner-needle{position:absolute;left:50%;bottom:0;width:3px;height:46px;background:var(--text);transform:translateX(-50%);transition:left .12s}.tuner-labels{display:flex;justify-content:space-between;max-width:420px;margin:auto;font-size:13px;color:var(--muted)}.tuner-strings{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}.tuner-strings button{flex:1;padding:12px 8px;min-width:65px}.tuner-strings strong{display:block;font-size:21px}.tuner-strings span{font-size:12px;color:var(--muted);display:block}.upload-zone{display:block;background:var(--soft);border:1px dashed var(--line);border-radius:12px;padding:24px;cursor:pointer}.upload-zone strong{display:block;font-size:17px;margin-bottom:5px}.upload-zone input{width:100%;margin-top:15px;font-size:14px}.audio-wave{display:block;width:100%;height:120px;background:var(--soft);border:1px solid var(--line);border-radius:8px;margin-top:20px}.audio-native{width:100%;margin:18px 0 5px}.audio-marks{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:20px}.audio-marks>div{border:1px solid var(--line);border-radius:9px;padding:16px}.audio-marks output{font-size:24px;font-weight:650;font-variant-numeric:tabular-nums;display:block;margin:4px 0 10px}.studio-card fieldset{border:0;padding:0;margin:0;min-width:0}.study-steps{list-style:none;padding:0;margin:15px 0 0;counter-reset:study}.study-steps li{display:grid;grid-template-columns:36px minmax(0,1fr) 64px;gap:14px;padding:18px 0;border-bottom:1px solid var(--line);align-items:start;counter-increment:study}.study-steps li:before{content:counter(study);display:grid;place-items:center;background:var(--accent-soft);color:var(--accent);height:33px;width:33px;border-radius:8px;font-weight:700}.study-steps h3{margin:0 0 5px}.study-steps p{font-size:14px;color:var(--muted);line-height:1.6}.study-steps .minutes{text-align:right;font-size:14px;font-weight:650}.study-timer{display:flex;gap:18px;align-items:center;flex-wrap:wrap;margin-top:22px}.study-timer output{font-size:36px;font-weight:650;font-variant-numeric:tabular-nums;letter-spacing:-.04em}.blank-choices{display:flex;gap:12px;align-items:end;flex-wrap:wrap}.blank-choices label{flex:1;min-width:150px}.resource-links{margin-top:24px;padding-top:20px;border-top:1px solid var(--line);font-size:14px;color:var(--muted)}.resource-links a{text-decoration:underline;text-underline-offset:3px}.studio-welcome{margin-top:25px;padding:25px;display:grid;grid-template-columns:1.2fr repeat(3,1fr);gap:20px;background:var(--surface);border:1px solid var(--line);border-radius:14px}.studio-welcome h2{font-size:1.25rem}.studio-welcome p{font-size:14px;color:var(--muted);margin-top:7px;line-height:1.55}.studio-welcome button{border:0;border-left:1px solid var(--line);background:none;text-align:left;padding:4px 0 4px 20px;color:var(--text)}.studio-welcome button span{display:block;font-size:14px;font-weight:650}.studio-welcome button small{display:block;color:var(--muted);font-size:13px;margin-top:6px;line-height:1.5}.studio-welcome button:hover span{color:var(--accent)}
@media(max-width:1000px){.module-nav{margin-inline:-3px}.studio-grid{grid-template-columns:230px minmax(0,1fr)}.studio-card{padding:20px}.studio-split{grid-template-columns:1fr}.studio-welcome{grid-template-columns:1fr 1fr}.quiz-answers{grid-template-columns:repeat(2,minmax(0,1fr))}.header-inner{gap:28px}}
@media(max-width:680px){.app{padding-top:21px}.module-nav{margin-inline:-16px;padding-inline:16px;margin-bottom:20px}.module-nav button{padding:9px 12px}.studio-grid{grid-template-columns:1fr;gap:18px}.studio-controls{grid-template-columns:1fr 1fr;gap:15px}.studio-controls>.wide{grid-column:1/-1}.studio-controls .button{align-self:end}.studio-card{padding:19px}.studio-card+.studio-card{margin-top:18px}.studio-split{gap:18px}.studio-fields{gap:12px}.workspace-intro{display:block}.workspace-intro>.studio-tag{margin-top:12px}.quiz-listen{min-width:0;width:100%}.studio-actions .button{flex:1}.rhythm-pulses{gap:7px}.rhythm-pulses span{width:38px;height:38px}.studio-welcome{grid-template-columns:1fr;gap:17px}.studio-welcome button{border-left:0;border-top:1px solid var(--line);padding:16px 0 0}.studio-card .section-heading{flex-wrap:wrap;gap:13px}.study-steps li{grid-template-columns:30px minmax(0,1fr) 50px;gap:10px}.tuner-note{font-size:75px}.audio-marks>div{padding:12px}}
@media(prefers-reduced-motion:reduce){.progression-bar,.tuner-needle{transition:none}}
@media print{.music-paper{font-size:11pt;color:#000}.music-paper h1{font-size:23pt;margin:20px 0 8px}.music-paper h2{font-size:14pt;margin:18px 0 9px}.music-paper p{font-size:10pt;margin:6px 0;line-height:1.5}.music-paper .paper-header{font-size:9pt}.music-paper table{font-size:10pt}.music-paper td,.music-paper th{padding:8px;border-bottom:1px solid #aaa}.music-paper .scale-map{min-width:0}.music-paper .scale-cell{min-height:35px}.music-paper .scale-cell button{background:#fff!important;color:#000!important;border:1px solid #555}.music-paper .scale-cell button.root{border:3px double #000}.music-paper .scale-cell button:not(.root){font-weight:400}.music-paper .scale-map-wrap{overflow:visible}.music-paper .scale-cell.line{border-right-color:#777;background:linear-gradient(transparent calc(50% - .5px),#999 calc(50% - .5px),#999 calc(50% + .5px),transparent calc(50% + .5px))}.music-paper .study-steps li{padding:12px 0;border-color:#aaa;break-inside:avoid}.music-paper .study-steps li:before{background:#fff;border:1px solid #555;color:#000}.music-paper .study-steps p{color:#000}.music-paper .notes-lines{height:60px;border-bottom:1px solid #aaa;margin-top:10px}.music-paper .print-staves svg{display:block;width:100%;height:auto;margin-top:23px}.music-paper .print-staves svg text{fill:#000;font-size:12px}.music-paper .paper-footer{margin-top:20px}.music-paper .scale-cell.label{color:#000}}