:root{--ink:#192e47;--muted:#637287;--line:#dce3eb;--blue:#285de2;--paper:#fff;--bg:#f2f5f8;--navy:#112d4a;font-family:'Malgun Gothic','Apple SD Gothic Neo',sans-serif;color:var(--ink);font-synthesis:none;font-size:16px}*{box-sizing:border-box}body{margin:0;background:var(--bg)}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:default}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #6497ff;outline-offset:4px}input[type=checkbox],input[type=radio]{accent-color:var(--blue)}[hidden]{display:none!important}.topbar{height:90px;background:var(--navy);color:#fff;display:flex;align-items:center;padding:0 max(32px,calc((100vw - 1320px)/2));gap:28px}.brand{display:flex;align-items:center;gap:13px;color:white;text-decoration:none;font-size:17px;font-weight:700;letter-spacing:-.4px}.brand small{display:block;color:#abbfd3;font-size:11px;letter-spacing:2px;margin-top:5px}.brand-icon{font-family:Georgia,serif;font-size:37px;color:#a8c2ef;line-height:1;border-right:1px solid #476079;padding-right:18px}.header-note{margin-left:auto;font-size:14px;color:#becddd}.edition{font-size:12px;white-space:nowrap;padding:7px 12px;border:1px solid #516980;border-radius:30px;color:#dce7f2}main{max-width:1320px;margin:auto;padding:40px 30px 0}.page-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:30px;gap:20px}.eyebrow{font-size:12px;letter-spacing:1.8px;font-weight:700;color:#597491}h1{font-size:30px;letter-spacing:-1.2px;margin:9px 0 10px;font-weight:700}.page-heading p{font-size:16px;color:var(--muted);margin:0;line-height:1.9}.text-button{background:none;border:0;color:var(--muted);font-size:14px;padding:9px 0;white-space:nowrap}.text-button:hover{color:var(--blue)}.workspace{display:grid;grid-template-columns:minmax(0,1.18fr) minmax(0,1fr);gap:28px;align-items:start}.editor{border:1px solid var(--line);background:white;border-radius:14px;overflow:hidden;box-shadow:0 5px 22px #10243c05}.stepper{display:flex;background:#fafbfd;border-bottom:1px solid var(--line);padding:0 26px;gap:22px}.stepper button{display:flex;align-items:center;gap:10px;flex:1;border:0;border-bottom:3px solid transparent;background:transparent;padding:23px 0;color:#768396;font-size:14px}.stepper b{font-size:12px;font-weight:600}.stepper button[aria-current=step]{border-bottom-color:var(--blue);color:var(--blue);font-weight:700}.step-panel{padding:30px 32px 14px}.section-no{font-size:12px;color:#6682a0;letter-spacing:1.5px;font-weight:700}.section-heading h2{font-size:21px;line-height:1.5;letter-spacing:-.7px;margin:9px 0}.section-heading p{font-size:14px;color:var(--muted);line-height:1.8;margin:0 0 25px}.purpose{border:0;padding:0;margin:0;display:grid;gap:10px}.purpose-card{border:1px solid var(--line);border-radius:8px;padding:17px 18px;cursor:pointer;display:flex;align-items:center;position:relative;gap:12px}.purpose-card:has(input:checked){border-color:#7d9de7;background:#f4f7fe;box-shadow:inset 3px 0 var(--blue)}.purpose-card input,.instrument-grid input{position:absolute;opacity:0;width:1px;height:1px}.purpose-card:has(input:focus-visible),.instrument-grid label:has(input:focus-visible){outline:3px solid #6497ff;outline-offset:3px}.purpose-card strong{font-size:16px;font-weight:600;display:block}.purpose-card small{font-size:14px;line-height:1.8;color:var(--muted);display:block;margin-top:4px}.radio-mark{width:17px;height:17px;border:1px solid #b9c4d2;border-radius:50%;margin-left:auto;flex-shrink:0}.purpose-card:has(input:checked) .radio-mark{border:5px solid var(--blue);background:white}.field-heading{display:flex;justify-content:space-between;align-items:center;margin-top:25px;margin-bottom:10px}.field-heading h3{font-size:16px;margin:0;font-weight:600}.field-heading span,.optional{font-size:12px;color:#687789;font-weight:400}.dropzone{display:flex;position:relative;flex-direction:column;align-items:center;justify-content:center;border:1px dashed #a8bbd2;border-radius:9px;padding:21px 14px;cursor:pointer;background:#f8fafd;text-align:center;gap:8px}.dropzone:hover,.dropzone.dragging{background:#eef4ff;border-color:var(--blue)}.dropzone input{position:absolute;inset:0;opacity:0;width:100%;height:100%;cursor:pointer}.dropzone:focus-within{outline:3px solid #6497ff;outline-offset:3px}.upload-icon{font-size:26px;color:#6a85a5;line-height:1.2}.dropzone strong{font-size:14px;font-weight:500}.dropzone>span:not(.upload-icon):not(.file-button){font-size:12px;color:var(--muted);line-height:1.8}.file-button{font-size:14px;border:1px solid #c6d1e0;padding:6px 14px;border-radius:5px;background:white;margin-top:3px}.local-note,.fine-print{font-size:12px;color:#63748b;line-height:1.85;margin:11px 0 22px}.fine-print{margin-bottom:0}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field{display:flex;flex-direction:column;gap:9px;font-size:14px;font-weight:600;margin-bottom:22px;min-width:0}.field>.optional{margin-top:-4px}.field input,.field select,.field textarea{width:100%;border:1px solid #ccd6e3;border-radius:6px;background:white;color:var(--ink);padding:12px 11px;min-height:46px;font-size:14px;outline-offset:2px;line-height:1.5}.field input::placeholder,.field textarea::placeholder{color:#778596;font-size:13px;font-weight:400}.field textarea{resize:vertical}.field small{font-size:12px;font-weight:400;color:var(--muted);line-height:1.8}.field select{padding-right:28px}.form-footer{padding:22px 32px 27px;display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px solid #edf0f4;margin-top:14px}.form-footer p{font-size:12px;line-height:1.7;color:#63748b;max-width:170px;margin:0}.form-footer>div{display:flex;gap:8px}.primary,.secondary{border-radius:7px;min-height:44px;padding:11px 17px;font-size:14px;font-weight:500;white-space:nowrap}.primary{background:var(--blue);border:1px solid var(--blue);color:white;box-shadow:0 3px 8px #285de21c}.primary span{margin-left:12px}.primary:hover{background:#1b4ece}.secondary{border:1px solid #cad5e2;background:white;color:var(--ink)}.secondary:hover{background:#f2f6fc}.result-column{min-width:0;border:1px solid var(--line);border-radius:14px;padding:25px 28px;background:#fff}.result-heading{display:flex;justify-content:space-between;align-items:center;gap:15px}.result-heading .eyebrow{font-size:12px;letter-spacing:1.4px}.draft-badge{font-size:12px;padding:5px 9px;border-radius:4px;background:#edf2f8;color:#5d7894;white-space:nowrap}.empty-result{padding:30px 10px 14px}.score-lines{display:flex;align-items:center;justify-content:space-around;background:repeating-linear-gradient(to bottom,transparent 0,transparent 9px,#d9e3ee 9px,#d9e3ee 10px);height:50px;max-width:190px;margin:10px 0 36px;color:#647f9e;font-size:32px;font-family:Georgia,serif}.empty-result h2{font-size:28px;line-height:1.65;font-weight:500;letter-spacing:-1.2px;margin:0 0 14px}.empty-result>p{color:var(--muted);font-size:16px;line-height:1.9;margin:0 0 36px}.preview-summary{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:22px 0;display:flex;flex-direction:column;gap:10px}.preview-summary>span{font-size:12px;color:#63748b}.preview-summary strong{font-size:16px;font-weight:500}.preview-summary small{font-size:12px;color:#63748b}.result-benefits{list-style:none;padding:12px 0 0;margin:12px 0 0;color:#61738a;font-size:14px}.result-benefits li{margin:14px 0}.result-benefits li:before{content:'✓';color:#60809f;margin-right:12px}.notice{font-size:14px;line-height:1.9;background:#edf3fc;border-left:3px solid #5883ce;padding:12px 14px;margin:17px 0;color:#32577e;border-radius:3px}.check-line{display:flex;align-items:flex-start;gap:10px;font-size:14px;line-height:1.8;cursor:pointer}.check-line input{width:17px;height:17px;flex-shrink:0;margin-top:4px}.check-line small{display:block;font-size:12px;color:var(--muted);margin-top:4px}.divider{border-top:1px solid var(--line);margin:26px 0}.field-explainer{font-size:12px;line-height:1.9;align-self:center;color:var(--muted)}.field-explainer strong{font-weight:500}.preset-row{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:15px}.chip{border:1px solid var(--line);border-radius:30px;padding:8px 11px;background:white;color:#53708c;font-size:14px}.chip:hover{border-color:#7598c5;background:#f3f7ff}.instrument-grid{border:0;padding:0;margin:0 0 25px;display:grid;grid-template-columns:1fr 1fr;gap:9px}.instrument-grid label{position:relative;display:flex;align-items:center;gap:6px;padding:13px 14px;border:1px solid var(--line);border-radius:7px;cursor:pointer}.instrument-grid label:has(input:checked){border-color:#83a1d0;background:#f4f7fc}.instrument-grid strong{display:block;font-size:14px;font-weight:600}.instrument-grid small{display:block;font-size:12px;color:var(--muted);margin-top:5px}.instrument-grid i{font-style:normal;color:#cad3e0;margin-left:auto}.instrument-grid label:has(input:checked) i{color:var(--blue)}.reference{padding:16px;background:#f5f7fa;border-radius:7px}.error{font-size:14px;color:#a33136;line-height:1.8;background:#fff1f1;padding:12px;border-radius:6px}#form-error{margin:0 30px 25px}.audio-card{border:1px solid #cbd9ec;border-radius:9px;padding:16px;background:#f6f9fd}.audio-info{display:flex;align-items:center;gap:12px;margin-bottom:13px}.audio-info>div{min-width:0;flex:1}.audio-info strong{display:block;overflow-wrap:anywhere;font-size:14px;font-weight:500}.audio-info small{display:block;font-size:12px;color:var(--muted);margin-top:5px}.audio-symbol{font-size:25px;color:#507dc4}audio{width:100%;height:38px}#audio-status{font-size:12px;color:var(--muted);line-height:1.8;margin:10px 0 0}.result-section{padding:23px 0;border-bottom:1px solid var(--line);font-size:14px;line-height:1.9}.result-section h3,.result-section summary{font-size:12px;font-weight:500;color:#7290ac;margin:0 0 12px}.result-section h3 span,.result-section summary span{font-size:14px;font-weight:600;color:var(--ink);margin-left:8px}.result-section summary{cursor:pointer;margin:0}.result-section p{margin:10px 0 0;color:#5e7188}.result-section dl{margin:0}.result-section dt{font-size:12px;color:#63748b;margin-top:8px}.result-section dd{margin:3px 0 10px;color:#435a73;overflow-wrap:anywhere}.result-caption{font-size:12px!important;margin:0 0 10px!important}table{width:100%;border-collapse:collapse;font-size:14px;line-height:1.8}th{text-align:left;font-weight:500;background:#f2f5f9;padding:8px}td{padding:10px 8px;border-bottom:1px solid #e8edf3;vertical-align:top}td:first-child{width:80px;white-space:nowrap;color:#244a75}.prompt-section{margin:24px -10px 0;background:var(--navy);border-radius:9px;color:#edf5ff;padding:23px}.prompt-title{display:flex;justify-content:space-between;gap:12px;align-items:center}.prompt-title>div>span{font-size:12px;color:#9cb8d5;letter-spacing:1.4px}.prompt-title h3{font-size:16px;margin:6px 0 0;font-weight:500}#char-count{font-size:12px;color:#b3c8e1;white-space:nowrap}pre{white-space:pre-wrap;overflow-wrap:anywhere;margin:20px 0;line-height:1.95;font-size:14px}code{font-family:ui-monospace,'Cascadia Code',Consolas,monospace}.copy-button{background:#fff;border:0;border-radius:6px;color:#193c64;width:100%;padding:12px 16px;text-align:left;font-weight:600;font-size:14px}.copy-button span{float:right}.copy-button:hover{background:#e4edfa}.alternative{background:#f3f6fa;padding:15px;border-radius:6px;font-size:14px}.field-order{padding-left:19px;color:#5e7188}.field-order li{margin:9px 0}.review-checks{display:grid;gap:9px;margin-top:17px}.review-checks label{display:flex;gap:8px;align-items:center;color:#49617a}.result-footnote{font-size:12px;line-height:1.9;color:#63748b;margin:20px 0 0}.mobile-only{display:none}footer{display:flex;justify-content:space-between;gap:20px;font-size:12px;color:#63748b;padding:30px 0;border-top:1px solid var(--line);margin-top:35px}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:#142f4c;color:white;border-radius:8px;padding:12px 22px;font-size:14px;box-shadow:0 5px 24px #10243c25;opacity:0;pointer-events:none;transition:opacity 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0}.page-heading{align-items:flex-start;margin-bottom:22px}.page-heading h1{font-size:25px}.page-heading p{font-size:14px}.page-heading .text-button{font-size:12px;max-width:62px;white-space:normal;line-height:1.7;padding-top:25px}.workspace{grid-template-columns:1fr;gap:22px}.section-heading h2{font-size:20px}.empty-result{padding:15px 0 5px}.empty-result h2{font-size:23px}.empty-result h2 br{display:none}.empty-result>p br{display:none}.empty-result>p{margin-bottom:20px}.score-lines{display:none}.result-benefits{display:none}.preview-summary{border-bottom:0;padding-bottom:0}.result-column{padding:23px}.mobile-only{display:block}footer{flex-direction:column;gap:8px;padding:24px 3px}.prompt-section{margin-left:0;margin-right:0}.two-col{grid-template-columns:1fr}.field-explainer{margin-bottom:20px}.result-heading{flex-wrap:wrap}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* Lesson:on — a quiet, tactile music studio */
:root{--ink:#342936;--muted:#756a78;--line:#e9e2e9;--blue:#775082;--navy:#422e4b;--bg:#f8f7fa;--paper:#fff;font-family:'Pretendard','Apple SD Gothic Neo','Malgun Gothic',sans-serif}
body{background:radial-gradient(ellipse at 95% 12%,#f1e9f5 0,transparent 40%),radial-gradient(ellipse at 0 65%,#fcf1e8 0,transparent 35%),#f8f7fa}
.topbar{height:96px;background:#ffffffcf;color:var(--ink);border-bottom:1px solid #eee7ef;padding:0 max(32px,calc((100vw - 1232px)/2));gap:24px}
.brand{gap:14px;color:var(--ink);letter-spacing:0}.brand-icon{border:0;background:#eee5f2;border-radius:14px;padding:6px 12px;color:#765280;font-size:31px;box-shadow:inset 0 1px 0 #fff,0 3px 6px #4d335009}
.brand-word{font-family:Georgia,serif;font-size:30px;letter-spacing:-1.3px;font-weight:500}.brand-word em{font-style:normal;color:#98739f}.brand small{font-family:'Malgun Gothic',sans-serif;color:#776b7c;letter-spacing:0;font-size:11px;margin-top:4px;font-weight:400}
.header-note{color:#8a7b90;font-size:13px}.edition{color:#72587b;border-color:#e5dbe8;background:#f6f0f8;font-size:12px;padding:8px 14px}
main{max-width:1240px;padding:42px 28px 0}.page-heading{margin-bottom:30px;align-items:center}.eyebrow{color:#95719c;font-weight:600;font-size:11px;letter-spacing:2px}
h1{font-size:34px;letter-spacing:-1.5px;font-weight:700;margin:13px 0 13px}.page-heading h1 em{font-style:normal;color:#896393}.page-heading p{font-size:15px;line-height:1.85;color:#827487}
#reset{border:1px solid #e3dce6;border-radius:30px;background:#ffffffb5;padding:11px 17px;color:#75697b;font-size:13px}
.workspace{grid-template-columns:minmax(0,1.28fr) minmax(0,1fr);gap:24px}
.editor{border:1px solid #e9e2eb;border-radius:22px;box-shadow:0 10px 36px #43204f05;background:#fff}
.stepper{margin:22px 25px 0;padding:6px;gap:4px;background:#f6f3f8;border:1px solid #efe9f1;border-radius:13px}.stepper button{padding:10px 9px;gap:8px;justify-content:center;border:0;border-radius:9px;color:#978b9d;font-size:13px;font-weight:500;transition:background .2s,box-shadow .2s}.stepper b{display:grid;place-items:center;width:24px;height:24px;border-radius:50%;font-size:10px;background:#eae4ed;color:#9b8ca4}.stepper button[aria-current=step]{background:#fff;color:#775383;box-shadow:0 2px 7px #4b33540d;border:0}.stepper button[aria-current=step] b{background:#7a5588;color:#fff}
.step-panel{padding:27px 30px 14px}.section-no{font-size:10px;color:#a18da8;letter-spacing:1.6px}.section-heading h2{font-size:21px;letter-spacing:-.8px;margin:10px 0}.section-heading p{color:#8a7c90;font-size:14px;margin-bottom:23px}
.purpose{grid-template-columns:1fr 1fr;gap:12px}.purpose-card{min-height:146px;padding:18px 16px;display:block;border-radius:14px;border-color:#eae3ed;background:white;transition:transform .18s,border-color .18s,background .18s}.purpose-card:hover{transform:translateY(-2px);border-color:#baa4c4}.purpose-card:has(input:checked){background:#f7f0fa;border-color:#b89bc5;box-shadow:none}.purpose-card strong{font-size:14px;line-height:1.6;letter-spacing:-.3px}.purpose-card small{font-size:12px;line-height:1.8;margin-top:6px;color:#8e7f95}.purpose-icon{display:block;font-size:27px;line-height:1;margin-bottom:13px;filter:drop-shadow(0 3px 2px #5c426318)}.radio-mark{position:absolute;right:14px;top:17px;width:16px;height:16px;border-color:#ddd0e3}.purpose-card:has(input:checked) .radio-mark{border-width:5px;border-color:#9671a3}
.field-heading{margin-top:25px}.field-heading h3{font-size:14px}.field-heading span,.optional{color:#94839d;font-size:12px}
.dropzone{margin-top:12px;min-height:175px;border:1.5px dashed #d8c9e2;background:linear-gradient(125deg,#faf7fd,#f9f7fb);border-radius:15px;gap:9px;padding:21px 14px}.dropzone:hover,.dropzone.dragging{background:#f4ebf9;border-color:#a582b5}.upload-icon{font-size:31px;filter:drop-shadow(0 4px 4px #856ba429);line-height:1.3}.dropzone strong{font-size:14px;color:#706078}.dropzone>span:not(.upload-icon):not(.file-button){font-size:11px;color:#998ba1}.file-button{border:1px solid #e2d7e9;border-radius:7px;background:#fff;box-shadow:0 2px 4px #4b335405;font-size:12px;color:#8b6b9b;padding:7px 14px}
.local-note{font-size:11px;line-height:1.9;color:#9a8ea3;margin:13px 0 22px}.fine-print{font-size:11px;color:#94869c;line-height:1.9}.field{font-size:13px;color:#65586c;gap:8px}.field input,.field textarea,.field select{border-color:#e4dce8;background:#fdfcfe;border-radius:9px;padding:12px;font-size:14px;min-height:46px;color:#514259}.field input::placeholder,.field textarea::placeholder{color:#a99aae;font-size:12px}.field small{color:#95879c}.field input:focus,.field select:focus,.field textarea:focus{border-color:#ac89bc;outline:2px solid #dac7e64a;outline-offset:1px}.check-line{font-size:13px;color:#73617d}.check-line small{color:#97889f}
.form-footer{border-top:1px solid #f0eaf3;margin:0;padding:22px 30px 25px}.form-footer p{font-size:11px;color:#a092a6}.primary{background:#775083;border-color:#775083;border-radius:11px;box-shadow:0 5px 12px #764e8221;padding:12px 19px;font-size:13px;transition:transform .15s,background .15s}.primary:hover{background:#62406f;border-color:#62406f;transform:translateY(-1px)}.secondary{border-color:#e3d9e9;border-radius:10px;font-size:13px;color:#876a94}.secondary:hover{background:#f7f2f9}
.result-column{background:#fff;border:1px solid #e6deeb;padding:23px;border-radius:22px;box-shadow:0 10px 35px #58396a04;overflow:hidden}.result-column:has(#result[hidden]){background:linear-gradient(150deg,#f9f4fa,#f5f0f8)}.result-heading .eyebrow{font-size:10px;color:#9d83a9;letter-spacing:1.7px}.draft-badge{border-radius:20px;background:#eae0ef;color:#8c6d9e;font-size:10px;padding:6px 11px}.empty-result{padding:0 10px 8px;text-align:center}.studio-art{width:calc(100% + 66px);max-width:none;height:250px;object-fit:cover;display:block;margin:6px -33px 8px;mix-blend-mode:multiply}.empty-result h2{font-size:26px;letter-spacing:-1.2px;line-height:1.6;color:#65466e;font-weight:600;margin:0 0 12px}.empty-result>p{color:#99829f;font-size:13px;line-height:1.9;margin:0 0 24px}.preview-summary{background:#ffffffa6;border:1px solid #e6dcec;border-radius:13px;text-align:left;padding:18px 20px;gap:9px}.preview-summary>span{font-size:11px;color:#aa93b3}.preview-summary strong{font-size:14px;color:#7e5b8d;font-weight:600}.preview-summary small{font-size:11px;color:#aa98b1}.result-benefits{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 12px;margin:18px 0 0;padding:0;font-size:10px;color:#a48aaf}.result-benefits li{margin:0}.result-benefits li:before{margin-right:5px;color:#a587b1}
.notice{background:#f4edf8;border-color:#b291c0;color:#80638d;border-radius:8px;font-size:13px}.reference{background:#f8f4fa;border:1px solid #eee4f1;border-radius:12px;padding:17px}.chip{border-color:#e6dbea;font-size:12px;color:#9573a2;padding:9px 12px}.chip:hover{background:#f4eafa;border-color:#c4a6d3}.instrument-grid{gap:10px}.instrument-grid label{border-color:#e8e0ec;border-radius:12px;padding:15px;transition:transform .18s}.instrument-grid label:hover{transform:translateY(-2px)}.instrument-grid label:has(input:checked){background:#f6eff9;border-color:#bda1cc}.instrument-grid strong{color:#735380;font-size:14px}.instrument-grid small{color:#a08aa9;font-size:12px}.instrument-grid i{color:#e2d7e8}.instrument-grid label:has(input:checked) i{color:#9874a8}.instrument-icon{font-size:27px;line-height:1;margin-right:5px;filter:drop-shadow(0 3px 2px #72548218)}
.audio-card{background:#f9f4fc;border-color:#e0d1e8;border-radius:13px}.audio-symbol{color:#ac8aba}.audio-info small,#audio-status{color:#9985a4}
.result-section{border-color:#eee6f2;padding:23px 0}.result-section h3,.result-section summary{color:#b39ac0}.result-section h3 span,.result-section summary span{color:#6b4b79}.result-section p{color:#8b7596;line-height:1.95}.result-section dd{color:#80688d}.result-section dt{color:#ad97b7}.result-caption{color:#a08aaa!important}th{background:#f7f2f9;color:#9675a5}td{border-color:#eee4f2;font-size:13px;color:#8a7098}td:first-child{color:#876194}
.prompt-section{background:linear-gradient(145deg,#61436d,#3e2b4a);border-radius:15px;padding:23px;box-shadow:0 8px 20px #5032591a;color:#f5ecfa}.prompt-title>div>span{color:#c5a7d6;font-size:10px}#char-count{color:#c5b0d2;font-size:11px}.prompt-title h3{font-size:17px}.copy-button{color:#785584;background:#f7effb;border-radius:9px;font-size:13px;padding:13px 16px}.copy-button:hover{background:#e8daf0}.copy-button:disabled{opacity:.4}.alternative{background:#f6f1f9;color:#866594;border-radius:11px;font-size:13px}.field-order,.review-checks label{color:#887094}.result-footnote{color:#a28aad;font-size:11px}footer{border-color:#e9e0ed;color:#a18caa;font-size:11px;letter-spacing:.1px;padding:27px 0;margin-top:34px}#toast{background:#654673}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible,.dropzone:focus-within{outline-color:#b495c6}.purpose-card:has(input:focus-visible),.instrument-grid label:has(input:focus-visible){outline-color:#b495c6}
@media(max-width:1050px){.topbar{padding:0 28px}.workspace{gap:18px}.step-panel{padding:24px}.stepper{margin:20px 20px 0}.purpose{grid-template-columns:1fr}.purpose-card{min-height:0;display:flex;gap:13px;padding:17px}.purpose-icon{margin:0;font-size:25px}.purpose-card>span:not(.purpose-icon):not(.radio-mark){padding-right:20px}.radio-mark{top:20px}.studio-art{height:220px}.form-footer{padding:20px 24px}.empty-result h2{font-size:23px}}
@media(max-width:760px){.topbar{height:82px;padding:0 21px}.brand-word{font-size:27px}.brand small{font-size:10px}.brand-icon{border-radius:12px;font-size:27px;padding:7px 11px}.edition,.header-note{display:none}main{padding:28px 16px 0}.page-heading{position:relative;gap:8px;align-items:flex-start}.page-heading .eyebrow{font-size:9px;letter-spacing:1.5px}h1{font-size:27px;letter-spacing:-1px;margin-top:13px}.page-heading p{font-size:13px;line-height:1.9}#reset{font-size:11px;max-width:65px;border:0;background:none;padding:18px 0;line-height:1.8;color:#9d87a8}.workspace{grid-template-columns:1fr;gap:20px}.editor,.result-column{border-radius:19px}.stepper{margin:17px 17px 0;padding:5px}.stepper button{font-size:12px;padding:8px 3px;gap:6px}.stepper b{width:22px;height:22px;font-size:9px}.step-panel{padding:24px 21px 16px}.section-heading h2{font-size:20px}.section-heading p{font-size:13px}.purpose-card strong{font-size:14px}.purpose-card small{font-size:12px}.field input,.field select,.field textarea{font-size:16px}.form-footer{padding:19px 21px}.result-column{padding:22px}.empty-result{padding:0 6px 5px}.studio-art{width:calc(100% + 56px);margin:0 -28px 2px;height:220px}.empty-result h2{font-size:25px}.empty-result h2 br{display:block}.empty-result>p{font-size:13px;margin-bottom:23px}.preview-summary{padding:18px}.result-benefits{display:flex;font-size:10px;gap:8px}.result-heading{flex-wrap:nowrap}.result-section p,.result-section dd{font-size:14px}.instrument-grid{grid-template-columns:1fr 1fr}.instrument-grid label{padding:13px 10px;gap:5px}.instrument-icon{font-size:23px;margin-right:2px}.instrument-grid small{font-size:11px}.instrument-grid strong{font-size:13px}footer{gap:10px;font-size:10px}}
@media(prefers-reduced-motion:reduce){.purpose-card:hover,.instrument-grid label:hover,.primary:hover{transform:none}}

.studio-art{width:100%;height:auto;aspect-ratio:3/2;object-fit:contain;margin:18px 0 20px;border-radius:16px}.local-note,.fine-print,.field small,.field-explainer,.check-line small,.result-footnote,.preview-summary small{font-size:12px;color:#77667e}.purpose-card small,.instrument-grid small,.empty-result>p,.result-section p,.result-section dd,.field-order,.review-checks label{color:#796580}.optional,.field-heading span,.preview-summary>span,.result-section dt{color:#80698a}.dropzone>span:not(.upload-icon):not(.file-button){font-size:12px;color:#83728b}.purpose-card strong{font-size:15px}.result-benefits{font-size:12px;color:#826c8c}.result-heading .eyebrow,.section-no{font-size:11px}.brand small{font-size:12px}.primary,.secondary,.chip,.stepper button{font-size:14px}.result-section h3 span,.result-section summary span{font-size:15px}.instrument-grid label{gap:8px}.instrument-grid i{flex-shrink:0}.result-column:has(#result:not([hidden])){overflow:visible}
@media(max-width:760px){.studio-art{height:auto;width:100%;margin:16px 0}.brand small{font-size:10px}.stepper button{font-size:12px}.purpose-card small,.instrument-grid small{font-size:12px}.instrument-grid label{gap:6px}.result-benefits{font-size:11px}.result-heading .eyebrow{font-size:10px}}

.music-pair{align-items:stretch}.music-pair .field-label{display:flex;align-items:baseline;flex-wrap:wrap;gap:4px 8px;min-height:24px;line-height:24px}.music-pair .field-label .optional{margin:0}.music-pair .field select{margin-top:auto}

.recording-guide{margin:16px 0 25px;border:1px solid #e6d8ed;border-radius:13px;padding:16px;background:#faf6fc;color:#75607f;font-size:13px;line-height:1.85}
.recording-guide summary{font-weight:600;cursor:pointer;color:#6c497b}.recording-guide ul{padding-left:19px;margin:12px 0}.recording-guide li{margin:9px 0}.recording-guide p{font-size:12px;margin-bottom:0}
.analysis-panel{border:1px solid #d9c2e6;border-radius:15px;padding:20px;background:#fbf8fd;margin-bottom:26px}.analysis-heading{display:flex;align-items:center;justify-content:space-between;gap:10px}.analysis-heading h3{font-size:16px;margin:0;color:#62416f}.analysis-heading>span{background:#eee2f5;border-radius:20px;font-size:11px;padding:6px 9px;color:#805990;white-space:nowrap}
#analysis-message{font-size:13px;line-height:1.9;color:#795e85}#analysis-progress{width:100%;height:8px;accent-color:#89609a;margin:8px 0 16px}.analysis-actions{display:flex;gap:8px;margin-bottom:14px}#analysis-player{width:100%;height:38px;margin:0 0 10px}#signal-summary{display:grid;grid-template-columns:1fr;gap:4px;font-size:13px;line-height:1.85}#signal-summary dt{color:#a084ad;font-size:12px;margin-top:9px}#signal-summary dd{margin:0;color:#755780}#analysis-warnings{padding-left:19px;color:#926441;font-size:13px;line-height:1.9}#analysis-warnings:empty{display:none}.candidate-block{border-top:1px solid #e7dcec;margin-top:18px;padding-top:14px}.candidate-block h4{font-size:14px;color:#71507f;margin:0 0 12px}.candidate-block h4 small{font-size:11px;font-weight:400;color:#977b9f;margin-left:7px}.candidate-block p,.chord-details p,.analysis-method p,.analysis-unresolved{font-size:12px;color:#81698d;line-height:1.9}.candidate-buttons{display:flex;flex-wrap:wrap;gap:8px}.candidate-button{border:1px solid #d8c4e2;background:white;border-radius:9px;color:#795089;font-size:12px;padding:9px 11px;cursor:pointer}.candidate-button:hover{background:#f0e4f7}.chord-details,.analysis-method{border-top:1px solid #e7dcec;padding-top:16px;margin-top:18px}.chord-details summary,.analysis-method summary{cursor:pointer;color:#775082;font-size:13px;font-weight:600}.chord-scroll{max-height:300px;overflow:auto;margin:14px 0}.chord-scroll table{font-size:12px}.chord-scroll th,.chord-scroll td{padding:9px 5px}.chord-scroll td:first-child{width:auto}.chord-scroll input{width:17px;height:17px}.chord-scroll td:nth-child(2){white-space:nowrap}.chord-scroll .candidate-button{font-size:11px;padding:6px}.manual-heading{margin:20px 0}.manual-heading h3{font-size:17px;margin:0 0 9px;color:#6e4d7c}.manual-heading p{font-size:12px;line-height:1.85;color:#8b7196}.analysis-unresolved{background:#f0e8f5;padding:12px;border-radius:8px}.analysis-panel[aria-busy=true] .analysis-heading>span{animation:analysis-pulse 1.5s infinite alternate}@keyframes analysis-pulse{to{opacity:.5}}@media(prefers-reduced-motion:reduce){.analysis-panel[aria-busy=true] .analysis-heading>span{animation:none}}@media(max-width:760px){.analysis-panel{padding:16px}.analysis-heading h3{font-size:15px}.candidate-buttons{gap:7px}.candidate-button{font-size:12px;padding:9px}.recording-guide{font-size:13px}.analysis-panel .secondary{white-space:normal}.chord-scroll td{font-size:12px}}

.site-footer{display:flex;flex-direction:row;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:18px 28px;padding:28px 0;margin-top:34px;font-size:12px;color:#796580}.site-footer .footer-brand{display:flex;flex-direction:column;align-items:flex-start;gap:8px;width:auto}.footer-brand>strong{font-size:15px;font-weight:600;color:#62416f;letter-spacing:.02em}.footer-brand>strong span{margin-left:7px;font-weight:400;font-size:13px}.footer-copyright{font-size:12px;line-height:1.7}.footer-instagram{display:inline-flex;align-items:center;gap:9px;min-height:44px;padding:9px 13px;border:1px solid #e2d6e9;border-radius:12px;color:#755780;text-decoration:none;background:#faf6fc;font-size:12px;transition:background .15s}.footer-instagram strong{font-weight:500}.footer-instagram:hover{background:#eee2f5}.footer-instagram:focus-visible{outline:2px solid #89609a;outline-offset:4px}@media(max-width:480px){.site-footer{align-items:flex-start;flex-direction:column;gap:14px;padding:24px 3px}.footer-copyright{font-size:12px}}