@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');
:root{font-family:'Noto Sans KR',system-ui,sans-serif;color:#172d3c;background:#eff3f6;font-size:16px;--ink:#172d3c;--muted:#647687;--line:#dce4e9;--mint:#6cdeba;--accent:#136b59}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,.file-button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.45}button{border:0;transition:background .15s,transform .15s}button:hover:not(:disabled){filter:brightness(.96)}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #3b8fee;outline-offset:3px}button:active:not(:disabled){transform:translateY(1px)}a{color:inherit}.topbar{height:78px;padding:0 36px;display:flex;align-items:center;gap:26px;background:white;border-bottom:1px solid var(--line)}.brand{text-decoration:none;display:flex;gap:12px;align-items:center;font-family:'Space Grotesk',sans-serif;font-size:23px;letter-spacing:-1px}.brand b{font-weight:400;color:#778997}.brandmark{width:37px;height:38px;display:grid;place-items:center;color:var(--mint);background:var(--ink);border-radius:9px;font-size:29px;font-weight:700;line-height:1;letter-spacing:0}.profile-badge{border-left:1px solid var(--line);padding-left:25px;display:flex;gap:10px;font-size:14px;color:var(--muted)}.profile-badge strong{color:var(--ink);font-weight:600}.topbar>.quiet{margin-left:auto}main{max-width:1480px;margin:auto;padding:32px 36px 20px}.intro{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px;gap:20px}.eyebrow{font-family:'Space Grotesk',sans-serif;font-size:12px;letter-spacing:2px;font-weight:700;color:#437c74;margin:0 0 8px}h1{font-size:30px;letter-spacing:-1.6px;margin:0 0 9px;font-weight:700}.intro p:not(.eyebrow){color:var(--muted);margin:0;font-size:15px}.fit-summary{display:flex;gap:30px}.fit-summary span{font-size:13px;color:var(--muted);border-left:1px solid #d2dde4;padding-left:22px}.fit-summary b{display:block;font:600 27px 'Space Grotesk',sans-serif;color:var(--ink);margin-bottom:4px}.fit-summary small{font-size:14px;margin-left:3px;font-weight:400}.workspace{display:grid;grid-template-columns:335px minmax(0,1fr);gap:22px;align-items:start}.panel{background:white;border:1px solid var(--line);border-radius:13px}.editor{padding:23px}.section-title{display:flex;align-items:center;gap:10px}.section-title h2{font-size:17px;margin:0;letter-spacing:-.5px}.step{font:500 12px 'Space Grotesk',sans-serif;color:#738b99;border:1px solid #dce5e9;border-radius:5px;padding:4px 6px}.editor>.section-title{margin-bottom:22px}label{display:block;font-size:14px;font-weight:500;margin:17px 0 8px}input:not([type=range],[type=checkbox],[type=file]),select,textarea{width:100%;padding:10px 11px;border-radius:7px;border:1px solid #d3dfe5;background:#fff;color:var(--ink);outline:none;font-size:14px;min-height:43px}input:focus,select:focus,textarea:focus{border-color:#389780;box-shadow:0 0 0 3px #daf3ea}textarea{resize:vertical;min-height:142px;font-family:'Space Grotesk',monospace;font-size:15px;line-height:1.7!important;background:#f8fafb!important}.labelrow{display:flex;align-items:center;justify-content:space-between}.labelrow span{font-size:12px;color:var(--muted);margin-top:10px}.hint{font-size:12px;line-height:1.7;color:var(--muted);margin:9px 0 12px}.two-cols{display:grid;grid-template-columns:1fr 1fr;gap:12px}.stepper{display:flex;align-items:center;border:1px solid #d3dfe5;border-radius:7px;overflow:hidden;height:43px}.stepper button{height:100%;width:36px;background:#f2f6f7;font-size:19px}.stepper output{flex:1;text-align:center;font-family:'Space Grotesk',sans-serif}.primary{background:var(--ink);color:white;border-radius:8px;padding:12px 18px;font-size:14px;font-weight:600;min-height:45px}.editor>.primary{width:100%;margin-top:21px}.outline{background:white;color:var(--ink);border:1px solid #cddce3;border-radius:8px;padding:10px 14px;font-size:14px;font-weight:500}.quiet{background:transparent;color:#627786;padding:8px 10px;border-radius:7px;font-size:14px}.divider{height:1px;background:var(--line);margin:24px 0 8px}details{padding:14px 0;border-bottom:1px solid var(--line)}details:last-child{border-bottom:0}summary{cursor:pointer;font-size:14px;font-weight:600;line-height:1.7}summary>span{float:right;font-weight:400;font-size:12px;color:var(--muted)}.check{display:flex;gap:8px;align-items:flex-start;font-size:12px;line-height:1.5;font-weight:400}.check input{accent-color:var(--accent);margin-top:3px}dl{font-size:13px}dl>div{display:flex;justify-content:space-between;gap:10px;margin:10px 0}dt{color:var(--muted)}dd{margin:0;font-family:'Space Grotesk',sans-serif}.main-column{min-width:0}.preview{overflow:hidden}.preview-top{padding:20px 23px 15px;display:flex;justify-content:space-between;align-items:center}.unit{font:13px 'Space Grotesk';color:#8497a3}.viewbar{padding:0 23px 16px;display:flex;justify-content:space-between;align-items:center;gap:12px}.segmented{display:inline-flex;padding:3px;background:#eef3f5;border-radius:7px;gap:3px}.segmented button{font-size:13px;padding:7px 12px;border-radius:5px;color:#6e8290;background:transparent;white-space:nowrap}.segmented button.active{color:var(--ink);background:white;box-shadow:0 1px 4px #152b3910}.view-actions{display:flex;gap:0}.view-actions button{font-size:12px;padding:6px 9px}#viewport{height:415px;position:relative;overflow:hidden;background:#172c3a}#viewport canvas{width:100%;height:100%;display:block;touch-action:none}#loading{position:absolute;inset:0;display:grid;place-items:center;color:#b5cbd6;font-size:14px;z-index:3}.view-caption,.view-help{position:absolute;font-size:12px;color:#a0b5c1;pointer-events:none}.view-caption{left:20px;top:18px;display:flex;gap:7px;align-items:center}.view-help{right:18px;bottom:14px}.swatch{width:7px;height:7px;border-radius:2px;margin-left:8px}.mint{background:#6cdeba}.blue{background:#549ff0}.orange{background:#ef9253}.preview-controls{display:flex;align-items:center;padding:13px 22px;gap:13px;border-bottom:1px solid var(--line)}.preview-controls label{font-size:12px;white-space:nowrap;margin:0;color:var(--muted)}.preview-controls input{max-width:180px;min-width:50px;accent-color:#337c6d;flex:1}.preview-controls output{font:12px 'Space Grotesk';width:44px;white-space:nowrap;color:var(--muted)}.preview-controls button{margin-left:auto;padding:7px 12px;font-size:12px;white-space:nowrap}.playback{display:flex;align-items:center;gap:12px;padding:17px 22px}.play-button{width:37px;height:37px;min-width:37px;background:#dff8ed;color:#206c57;border-radius:50%;font-size:14px}.playback strong{font-size:14px;display:block;max-width:240px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.playback span{font-size:11px;color:var(--muted);display:block;margin-top:3px}.note-strip{display:flex;align-items:end;gap:3px;height:28px;flex:1;justify-content:flex-end}.note-strip i{display:block;max-width:7px;flex:1;background:#c7e4dc;border-radius:2px}.note-strip i.active{background:#de8e54}.status{font-size:13px;line-height:1.7;margin:15px 0;color:#5e7483;padding:0 3px}.status b{color:#277a60}.status.error{background:#fff0ec;color:#a44634;border:1px solid #f2cbbf;padding:14px;border-radius:8px}.status p{margin:4px 0}.status ul{margin:5px 0;padding-left:20px}.download{padding:20px 23px;display:flex;align-items:center;justify-content:space-between;gap:18px}.download h2{font-size:18px;margin:0 0 7px;letter-spacing:-.5px}.download p:not(.eyebrow){font-size:12px;color:var(--muted);margin:0}.download .eyebrow{font-size:10px;letter-spacing:1.5px}.download-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.download-actions button{white-space:nowrap}.table-panel{margin-top:16px;padding:17px 22px}.table-panel summary{font-size:14px}.table-scroll{overflow:auto;margin-top:15px}table{width:100%;border-collapse:collapse;white-space:nowrap;font-size:13px}th{text-align:left;color:var(--muted);font-size:12px;font-weight:500;border-bottom:1px solid var(--line);padding:10px}td{padding:10px;border-bottom:1px solid #edf1f4;font-family:'Space Grotesk',sans-serif}td.bad{color:#bd503f}tr.highlight{background:#e8f7ee}footer{display:flex;align-items:center;gap:18px;margin-top:26px;border-top:1px solid #d9e3e9;padding-top:17px;font-size:11px;color:#7a8c98;flex-wrap:wrap}footer>span{font-family:'Space Grotesk',sans-serif}footer p{flex:1;margin:0;min-width:230px}footer button,.file-button{font-size:11px!important;white-space:nowrap}.file-button{margin:0;font-weight:400}.dialog-header{display:flex;justify-content:space-between;align-items:center}.dialog-header button{font-size:25px;background:transparent;color:#718493;padding:5px 8px}dialog{border:0;border-radius:14px;max-width:660px;width:calc(100% - 30px);padding:25px;color:var(--ink);box-shadow:0 20px 90px #0003}dialog::backdrop{background:#14293999;backdrop-filter:blur(3px)}dialog h2{font-size:22px;margin:0}dialog ol{padding-left:22px;font-size:14px}dialog li{margin:15px 0}dialog p{font-size:14px;line-height:1.8;color:#5f7484;margin:7px 0}dialog a{color:#286e9d}#toast{position:fixed;bottom:25px;left:50%;transform:translate(-50%,20px);background:#183744;color:white;padding:12px 22px;border-radius:9px;font-size:14px;opacity:0;pointer-events:none;transition:.2s;max-width:90vw;z-index:10}#toast.show{opacity:1;transform:translate(-50%,0)}@media(min-width:1400px){#viewport{height:450px}}@media(max-width:1050px){main{padding:25px 22px}.topbar{padding:0 22px}.workspace{grid-template-columns:300px minmax(0,1fr);gap:16px}.editor{padding:19px}.download{align-items:flex-start;flex-direction:column}.download-actions{width:100%;justify-content:flex-start}.fit-summary{gap:12px}.fit-summary span{padding-left:12px}.note-strip{display:none}.preview-top,.viewbar{padding-left:16px;padding-right:16px}.view-actions button{padding:6px}.viewbar{flex-wrap:wrap}}@media(max-width:760px){.topbar{height:66px;gap:15px}.brand{font-size:19px}.profile-badge{display:none}main{padding:23px 16px}.intro{align-items:flex-start}.intro p:not(.eyebrow){max-width:240px;font-size:13px;line-height:1.7}h1{font-size:26px}.fit-summary{gap:8px}.fit-summary span{font-size:10px;padding-left:8px}.fit-summary b{font-size:21px}.fit-summary span:last-child{display:none}.workspace{grid-template-columns:1fr}.editor{display:block;padding:21px}.editor textarea{min-height:110px}.editor .hint{font-size:12px}#viewport{height:410px}.main-column{min-width:0}.viewbar{flex-wrap:nowrap}.download-actions button{flex:1}.preview-controls{gap:8px;padding:13px 15px}.preview-controls input{max-width:150px}.preview-controls label{font-size:11px}.playback{padding:15px}.table-panel{padding:15px}.fit-summary{margin-top:24px}.intro .eyebrow{font-size:10px}.download .primary,.download .outline{font-size:13px;padding:10px}footer{gap:10px}.hint{line-height:1.8}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

.piano{margin-top:18px;padding:22px}.piano-options{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.piano-options label{margin:0;min-width:78px}.piano-options select{margin-top:6px}.piano-options .check{min-width:auto}.piano-scroll{overflow-x:auto;margin-top:18px;padding:3px}.piano-keys{position:relative;height:164px;min-width:380px;display:flex}.piano-key{border:1px solid #b8c8d0;border-radius:0 0 7px 7px;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:5px;padding:12px 0;touch-action:manipulation}.piano-key.white{flex:1;background:linear-gradient(#fff,#f0f5f5);color:#172d3c;height:160px}.piano-key.black{position:absolute;top:0;width:8%;height:102px;background:#203440;color:white;z-index:1}.piano-key small{font-size:10px;opacity:.75}.piano-key.outside{opacity:.42}.piano-key.sounding{background:#6cdeba!important;color:#173a32!important}.melody-chips{display:flex;flex-wrap:wrap;gap:6px;max-height:150px;overflow:auto}.melody-chips span{padding:5px 8px;border-radius:5px;background:#edf4f5;font-size:12px}.melody-chips span.active{background:#f9d7b7}.piano-options button{font-size:12px}.piano-options .check{font-size:13px}@media(max-width:760px){.piano{padding:16px}}

.melody-chips button{padding:7px 9px;border-radius:6px;background:#edf4f5;color:#254154;font-size:12px;border:1px solid transparent}.melody-chips button.selected{border-color:#277e6b;background:#e0f7ed}.melody-chips button.active{background:#f9d7b7}.selected-editor{margin:14px 0;padding:14px;border:1px solid #cde4db;border-radius:8px;background:#f5faf7}.selected-editor[hidden]{display:none}.selected-editor strong{font-size:13px;display:block;margin-bottom:12px}.selected-editor select{min-width:105px}#autoTranspose{font-size:12px;margin-bottom:2px}

.photo-editor input[type=file]{width:100%;font-size:12px;padding:8px 0}.photo-preview{min-height:76px;display:flex;align-items:center;justify-content:center;background:#fff;color:#547080;border-radius:8px;overflow:hidden;font-size:12px;margin-top:12px}.photo-preview svg{width:100%;height:auto;display:block}.photo-palette{display:inline-block;width:15px;height:15px;border-radius:4px;vertical-align:middle;border:1px solid #aaa;margin:0 2px}.photo-editor .two-cols label{min-width:0}.photo-editor input[type=range]{padding:0;width:100%;min-height:34px}

.photo-preview:has(svg){aspect-ratio:68.821539/29.068122757;min-height:0}.photo-preview svg{height:100%;aspect-ratio:68.821539/29.068122757}

.cover-designer{padding:20px;margin:0 0 22px}.cover-designer>summary{font-size:20px;font-weight:700;cursor:pointer}.cover-grid{display:grid;grid-template-columns:minmax(250px,310px) minmax(0,1fr);gap:24px;margin-top:20px}.cover-settings label{display:block;margin-top:12px}.cover-settings .check{display:flex}.cover-result{min-width:0}.cover-result svg{display:block;width:100%;max-height:510px;background:#172c3a;border-radius:12px;touch-action:none;cursor:grab}.cover-result svg:active{cursor:grabbing}.cover-actions{display:flex;flex-wrap:wrap;gap:8px}#coverStatus{min-height:3em;font-size:14px;line-height:1.6}.cover-settings>.primary{width:100%;margin-top:12px}@media(max-width:760px){.cover-grid{grid-template-columns:1fr}.cover-designer{padding:14px}.cover-result{grid-row:1}.cover-settings .two-cols{grid-template-columns:1fr 1fr}}

.cover-choices{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-bottom:18px}.cover-choices button{padding:5px;min-width:0;background:#19252c;border:2px solid transparent;color:#eff9f7;border-radius:10px;cursor:pointer;font-size:14px}.cover-choices button[aria-pressed=true]{border-color:#39d5ba}.design-shot{display:block;aspect-ratio:0.61;background-image:url(assets/cover-concepts.png);background-size:300% 200%;border-radius:6px;margin-bottom:6px}.full-downloads{padding:20px;margin-bottom:20px}.full-downloads h2{font-size:18px;margin:0 0 12px}.full-downloads a{display:inline-block;padding:12px 16px;border:1px solid #39d5ba;border-radius:9px;color:inherit;text-decoration:none}.cover-designer .cover-grid{grid-template-columns:minmax(300px,1fr) minmax(230px,1fr)}#coverCanvas{max-height:620px}@media(max-width:760px){.cover-designer .cover-grid{grid-template-columns:1fr}.full-downloads .cover-actions{display:grid}}

.cover-designer{padding:22px}.cover-designer h2{font-size:22px;margin:0 0 8px}.cover-choices img{display:block;width:100%;height:auto;aspect-ratio:0.5;object-fit:contain;border-radius:6px;background:#eef0f2}.fixed-cover-preview{display:block;max-width:100%;width:auto;height:600px;max-height:70vh;object-fit:contain;margin:auto;border-radius:12px;background:#eef0f2}.cover-actions a{display:inline-block;padding:12px 16px;border-radius:8px;text-decoration:none;color:inherit}@media(max-width:600px){.cover-designer{padding:14px}.fixed-cover-preview{height:480px}}

.comb-variants{margin-top:20px}.comb-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:16px 0}.comb-cards button{display:flex;flex-direction:column;align-items:center;gap:8px;padding:16px;border:2px solid #47616a;border-radius:12px;background:#183441;color:#cde4df;cursor:pointer}.comb-cards button[aria-pressed="true"]{border-color:#6cdeba;background:#21483f}.comb-cards svg{color:#6cdeba;background:#122936;border-radius:8px}.comb-cards span{font-size:12px;line-height:1.6}.comb-cards button:focus-visible{outline:3px solid #ef9253;outline-offset:3px}@media(max-width:520px){.comb-cards{gap:6px}.comb-cards button{padding:8px 5px}.comb-cards strong{font-size:12px}.comb-cards svg{height:110px}}

.comb-audition{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}.comb-cards span{font-size:14px}.comb-cards svg{height:200px}#combSimulation table{min-width:560px}#combSimulation th,#combSimulation td{padding:10px;text-align:left}#combSimulation h3{margin-top:20px}@media(max-width:520px){.comb-cards{grid-template-columns:1fr}.comb-cards strong{font-size:16px}.comb-cards button{padding:16px}}

.mw-reference{padding:18px;border:1px solid #67dbb8;border-radius:12px;margin:16px 0;background:#183746}.mw-reference h3{margin-top:0}.comb-cards{grid-template-columns:repeat(4,minmax(0,1fr))}@media(max-width:900px){.comb-cards{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:480px){.comb-cards{grid-template-columns:1fr}}

/* v40: scoped contrast and intrinsic SVG sizing fixes. */
.cover-actions a.primary{color:#fff}
.mw-reference{color:#f0f8fc}
.mw-reference h3,.mw-reference p{color:#f0f8fc}
.mw-reference .hint{color:#cde4df}
.mw-reference a{color:#7cebd2;text-decoration:underline}
.comb-cards>button{min-width:0}
.comb-cards svg{width:100%;max-width:100%;min-width:0}
.comb-cards svg.comb-side-profile{height:auto;aspect-ratio:240 / 70;flex-shrink:0}