@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+TC:wght@400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');
:root{--bg:#101313;--panel:#181c1b;--line:#303634;--muted:#a0aba6;--white:#eff4ef;--lime:#c9f77b;--orange:#e6ad7f}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--white);font:16px 'Space Grotesk','Noto Sans TC',sans-serif}button,input,textarea,select{font:inherit}button,select,input[type=range],input[type=checkbox]{cursor:pointer}button{color:inherit;background:none;border:1px solid var(--line);border-radius:7px}button:hover{border-color:var(--lime)}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--lime);outline-offset:4px}header{height:92px;display:flex;align-items:center;gap:28px;max-width:1600px;padding:0 44px;margin:auto;border-bottom:1px solid var(--line)}.brand{color:var(--white);text-decoration:none;display:flex;align-items:center;gap:12px;font-weight:700;font-size:21px}.brand-icon{display:grid;place-items:center;background:var(--lime);color:#172210;font-size:40px;width:42px;height:48px;border-radius:12px 3px 12px 3px}.brand small{display:block;font-size:11px;letter-spacing:3px;margin-top:3px}.header-label{color:var(--muted);font-size:14px}.version{margin-left:auto;font-size:12px;letter-spacing:2px;color:var(--muted)}main{max-width:1600px;display:grid;grid-template-columns:360px 1fr;margin:auto}aside{padding:38px 30px 35px 44px;border-right:1px solid var(--line)}.eyebrow{color:var(--lime);font-size:12px;letter-spacing:2px;font-weight:600}h1{font-size:30px;line-height:1.55;letter-spacing:-1px;margin:18px 0 12px}h2{font-size:22px;margin:10px 0 0;font-weight:500}.intro{color:var(--muted);font-size:14px;line-height:1.8;margin-bottom:30px}label{display:block;font-size:14px;margin:20px 0 10px}.sub{display:block;font-size:12px;color:var(--muted);margin-top:7px}textarea,input[type=number],select{width:100%;background:#101413;border:1px solid #3c443f;color:var(--white);border-radius:7px;padding:11px}textarea{resize:vertical;line-height:1.8;font-size:15px;min-height:128px}select{min-height:46px}.chips{display:flex;flex-wrap:wrap;gap:7px;margin-top:12px}.chips button{font-size:12px;border-radius:20px;padding:7px 10px;color:#c3cdc6}.bar-options{display:grid;grid-template-columns:repeat(4,1fr);gap:5px}.bar-options button{padding:9px 0;font-size:13px}.bar-options .selected{background:var(--lime);color:#172210;border-color:var(--lime);font-weight:600}.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}.range-label{display:flex;justify-content:space-between;margin-top:28px}output{color:var(--lime)}input[type=range]{width:100%;accent-color:var(--lime)}.range-captions{display:flex;justify-content:space-between;font-size:12px;color:var(--muted)}.generate{width:100%;background:var(--lime);color:#172210;font-weight:700;padding:16px;margin-top:28px;border:0;display:flex;justify-content:space-between}.generate:hover{background:#dcffa8}.engine-note{font-size:12px;line-height:1.8;color:var(--muted);margin-top:18px}.workspace{padding:38px 42px 24px;min-width:0}.workspace-top,.editor-top{display:flex;align-items:center;justify-content:space-between;gap:16px}.batch{font-size:12px;color:var(--muted);letter-spacing:2px}.interpretation{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0}.tag{font-size:12px;padding:6px 10px;background:#242b26;border:1px solid #384435;color:#d0dfc7;border-radius:4px}.option-list{display:grid;gap:9px}.option{width:100%;display:grid;grid-template-columns:38px 135px 1fr 24px;text-align:left;padding:15px 17px;align-items:center;gap:14px;border-radius:8px;background:#191e1b;min-height:70px}.option.active{border-color:var(--lime);background:#252d21}.option-index{font-size:22px;color:#687462}.option.active .option-index{color:var(--lime)}.option-name{font-size:16px;font-weight:600}.option-name small{display:block;color:var(--muted);font-size:12px;font-weight:400;margin-top:5px}.option-prog{font-size:14px;line-height:1.7;color:#c9d2c8}.option.active .option-prog{color:#e7f3db}.option-arrow{color:var(--lime)}.editor{margin-top:30px;padding:24px;background:var(--panel);border:1px solid var(--line);border-radius:12px}.meta{font-size:13px;color:var(--muted)}.chord-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin:22px 0}.chord{padding:10px 12px;background:#222824;border:1px solid #343e36;border-radius:6px;min-width:0;transition:background .12s}.chord.current{background:#485c30;border-color:var(--lime)}.chord .bar{font-size:11px;color:var(--muted);display:flex;justify-content:space-between}.chord strong{display:block;font-size:22px;font-weight:500;margin:8px 0;color:var(--lime)}.chord .root{font-size:12px;color:#b5c0b6}.roll-head{display:flex;justify-content:space-between;font-size:14px;gap:8px}.roll-head small{font-size:10px;color:var(--muted);letter-spacing:2px;margin-left:8px}.legend{font-size:11px;color:var(--muted);display:flex;align-items:center;gap:6px}.legend i{width:7px;height:7px;background:var(--lime)}.legend .passing{background:var(--orange);margin-left:8px}.piano-roll{height:128px;margin:12px 0 20px;background:#101613;border:1px solid #303b33;border-radius:6px;position:relative;overflow:hidden}.piano-roll svg{display:block;width:100%;height:100%}.sound-controls{display:grid;grid-template-columns:1fr 1fr 90px 1fr;gap:12px}.sound-controls label{margin-top:0;font-size:12px}.sound-controls select,.sound-controls input{font-size:13px;padding:10px 8px;min-height:42px}.transport{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);margin-top:22px;padding-top:20px;gap:15px}.play-group{display:flex;align-items:center;gap:10px}.play{background:var(--lime);color:#152110;border:0;width:47px;height:47px;border-radius:50%}.stop{width:32px;height:34px;color:var(--muted)}.play-group strong{font-size:14px;font-weight:500}.play-group small{display:block;color:var(--muted);font-size:12px;margin-top:5px}.toggles{display:flex;gap:10px;flex-wrap:wrap}.toggles label{margin:0;display:flex;align-items:center;gap:3px;font-size:12px}.toggles input{accent-color:var(--lime)}.volume{display:flex;align-items:center;gap:12px;margin-top:18px}.volume label{margin:0;font-size:12px;color:var(--muted)}.volume input{max-width:120px}.volume button{margin-left:auto;font-size:12px;padding:9px 13px}.detail-note{color:var(--muted);font-size:12px;line-height:1.7;margin:16px 0 0}#status{font-size:13px;color:var(--lime);margin-bottom:0}footer{display:flex;justify-content:space-between;margin-top:24px;color:#819086;font-size:11px;letter-spacing:1px}footer span{letter-spacing:0}@media(min-width:1400px){main{grid-template-columns:400px 1fr}.chord-grid{grid-template-columns:repeat(8,minmax(0,1fr))}.chord{padding:10px 8px}.chord strong{font-size:20px}}@media(max-width:1100px){header{padding:0 24px}.version{display:none}main{grid-template-columns:310px 1fr}aside{padding:30px 22px}.workspace{padding:30px 22px}.option{grid-template-columns:28px 110px 1fr;gap:10px;padding:12px}.option-arrow{display:none}.option-prog{font-size:12px}.sound-controls{grid-template-columns:1fr 1fr}.transport{align-items:flex-start;flex-direction:column}.batch{display:none}}@media(max-width:760px){header{height:78px;padding:0 20px}.header-label{display:none}main{display:block}aside{border-right:0;border-bottom:1px solid var(--line);padding:26px 20px}h1{font-size:28px}h1 br{display:none}.intro{margin-bottom:22px}.workspace{padding:28px 16px}.option{grid-template-columns:28px 1fr 20px}.option-prog{grid-column:2/4;font-size:13px}.option-arrow{display:block;grid-column:3;grid-row:1}.editor{padding:18px 14px}.chord strong{font-size:18px}.chord{padding:9px 7px}.meta{font-size:11px}.chord-grid{gap:5px}.legend{font-size:10px}footer{font-size:10px;gap:12px}.sound-controls{gap:10px}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}
.sound-controls{grid-template-columns:1fr 1fr 100px}.pattern-panel{border-top:1px solid var(--line);margin-top:22px;padding-top:20px}.pattern-heading{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}.pattern-heading label{margin:0;font-size:16px}.pattern-heading>span{font-size:12px;color:var(--muted)}.pattern-count{font-size:12px;color:var(--lime);padding:4px 8px;margin-left:8px;border:1px solid #425037;border-radius:20px}.pattern-selects{display:grid;grid-template-columns:minmax(130px,.8fr) minmax(160px,1.4fr);gap:12px;margin-top:14px}.pattern-selects label{font-size:14px;margin:0 0 8px}.pattern-selects select{font-size:14px}.pattern-actions{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}.pattern-actions button{font-size:14px;padding:9px 13px}.pattern-actions button:last-child{margin-left:auto;color:var(--lime)}#pattern-description{font-size:14px;line-height:1.8;color:#d1ddcb;margin:16px 0 12px;min-height:26px}.rhythm-heading{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);gap:8px;margin-bottom:8px}#rhythm-preview{height:48px;background:#101613;border:1px solid #344232;border-radius:5px;overflow:hidden}#rhythm-preview svg{width:100%;height:100%;display:block}.pattern-footnote{font-size:12px;line-height:1.8;color:var(--muted);margin:12px 0 0}@media(max-width:760px){.sound-controls{grid-template-columns:1fr 1fr}.sound-controls>div:last-child{grid-column:1/3}.pattern-selects{grid-template-columns:1fr}.pattern-actions button{padding:9px 10px}.pattern-actions button:last-child{margin-left:0}}

.edit-hint{font-size:14px;color:var(--muted);line-height:1.7;margin-bottom:0}.chord{text-align:left;color:inherit;cursor:pointer;width:100%}.chord.editing{border-color:var(--orange)}.edit-panel,.saved-panel{padding:20px;background:var(--panel);border:1px solid var(--line);border-radius:10px;margin:18px 0}.edit-panel h3{font-size:17px;margin:0 0 12px}.edit-fields{display:grid;grid-template-columns:1fr 1.3fr 1fr;gap:12px}.edit-fields label{margin:0 0 8px}.inline-check{display:flex;align-items:center;gap:8px;line-height:1.6}.inline-check input{accent-color:var(--lime)}.edit-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.edit-actions button,.save-row button,.record-actions button{padding:10px 13px;font-size:14px}button:disabled{opacity:.4;cursor:default}.edit-actions button:first-child,.save-row button{background:var(--lime);color:#172210}.save-row{display:flex;gap:10px}.save-row input{flex:1;min-width:0;padding:12px;color:var(--white);background:#101413;border:1px solid #3c443f;border-radius:7px;font:inherit}.saved-record{border-top:1px solid var(--line);padding:18px 0;display:flex;gap:12px;justify-content:space-between;align-items:center}.saved-record>div:first-child{min-width:0;overflow-wrap:anywhere}.saved-record strong{font-size:16px}.saved-record p{color:var(--muted);font-size:13px;line-height:1.7;margin:7px 0}.record-actions{display:flex;gap:8px;flex-shrink:0}#records-status{font-size:14px;color:var(--lime);line-height:1.7}@media(max-width:760px){.edit-fields{grid-template-columns:1fr}.save-row,.saved-record{flex-direction:column;align-items:stretch}.record-actions{justify-content:flex-end}}

.melody-panel{margin:22px 0;padding:20px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.melody-sliders{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.melody-sliders label{display:flex;justify-content:space-between;gap:6px}.melody-sliders small{font-size:12px;line-height:1.7;color:var(--muted);display:block}#melody-state{color:var(--lime)}@media(max-width:760px){.melody-sliders{grid-template-columns:1fr;gap:0}}

.api-panel{padding:14px;background:#20291c;border:1px solid #455539;border-radius:8px;margin-bottom:22px}.api-panel .inline-check{margin:0 0 12px}.api-panel summary{cursor:pointer;font-size:14px;color:var(--lime)}.api-panel input[type=password]{width:100%;padding:11px;background:#101413;border:1px solid var(--line);color:var(--white);border-radius:6px;font:inherit}.api-panel button{padding:7px 10px;margin-top:9px;font-size:13px}.api-panel .detail-note{overflow-wrap:anywhere}.ai-analysis{font-size:14px;line-height:1.85;padding:15px 18px;border-left:3px solid var(--lime);background:#1d251b;color:#dce8d2;margin:0 0 20px}.api-panel #api-status{color:#d9e5d0}

.theme-picker{margin-left:auto;display:flex;align-items:center;gap:8px}.theme-picker span{font-size:12px;color:var(--muted);max-width:105px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.theme-picker select{width:130px;min-height:36px;padding:7px 8px;font-size:12px;background:var(--panel);border-color:var(--line)}.theme-picker button{width:34px;height:34px;border-color:var(--lime);color:var(--lime);font-size:17px}.theme-picker button:hover{background:var(--lime);color:var(--bg)}@media(max-width:760px){.theme-picker span{display:none}.theme-picker select{width:120px}.brand small{display:none}}
/* Floating transport: always available while exploring long arrangements. */
body{padding-bottom:92px}.transport{position:fixed;z-index:30;left:50%;bottom:18px;transform:translateX(-50%);width:min(720px,calc(100vw - 32px));margin:0;padding:12px 18px;background:color-mix(in srgb,var(--panel) 94%,transparent);border:1px solid var(--line);border-radius:14px;box-shadow:0 18px 55px #0008;backdrop-filter:blur(16px)}.transport .volume{margin-top:0}.transport .play-group strong::after{content:'  ·  空白鍵播放／暫停';font-size:11px;color:var(--muted);font-weight:400}.transport .stop{font-size:14px}.transport .toggles{margin-left:auto}@media(max-width:760px){body{padding-bottom:142px}.transport{bottom:10px;width:calc(100vw - 20px);padding:11px 13px}.transport .volume{display:none}.transport .play-group strong::after{content:'  ·  Space';}.transport .toggles{margin-left:0}.transport .play-group small{font-size:11px}}
 .option-tags{display:flex;flex-wrap:wrap;gap:5px;margin-top:7px}.option-tags em{font-style:normal;font-size:10px;font-weight:500;color:var(--lime);background:color-mix(in srgb,var(--lime) 9%,transparent);border:1px solid color-mix(in srgb,var(--lime) 35%,transparent);border-radius:10px;padding:3px 7px}.option-pattern{display:block;color:var(--muted);font-size:10px;margin-top:6px;letter-spacing:.2px}
/* Compact three-column studio layout */
main{grid-template-columns:minmax(245px,280px) minmax(0,1fr) minmax(240px,300px);max-width:1800px;position:relative}aside{padding:24px 20px 24px 28px}.workspace{grid-column:2;padding:24px 340px 24px 20px;min-width:0}.workspace .saved-panel{position:absolute;right:20px;top:24px;width:300px;max-width:calc(25% - 20px);max-height:calc(100vh - 48px);overflow:auto;margin:0;padding:20px 18px;background:var(--panel);border:1px solid var(--line);border-radius:12px}.option-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}.option{grid-template-columns:30px 1fr 22px;gap:8px;padding:10px 12px;min-height:66px}.option-prog{grid-column:2/4;font-size:12px}.option-arrow{grid-column:3;grid-row:1}.editor{margin-top:20px;padding:18px}.saved-panel h2{font-size:18px}.saved-panel .detail-note{font-size:11px}.saved-panel .save-row{display:block}.saved-panel .save-row button{width:100%;margin-top:6px}
@media(max-width:1200px){main{grid-template-columns:270px minmax(0,1fr)}.workspace .saved-panel{position:static;width:auto;max-width:none;max-height:none;margin-top:24px}.workspace{grid-column:2;padding:24px 20px}.option-list{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){main{display:block}.workspace{padding:20px 14px}.option-list{grid-template-columns:1fr}.workspace .saved-panel{margin-top:22px}.option{grid-template-columns:28px 1fr 20px}.option-prog{grid-column:2/4}}
/* The records panel is moved to a real third grid column by app.js. */
@media(min-width:1201px){.workspace{padding:24px 20px}.saved-panel{grid-column:3;grid-row:1;position:sticky;top:24px;align-self:start;width:auto;max-height:calc(100vh - 48px);overflow:auto;margin:24px 20px 24px 0;padding:20px 18px;background:var(--panel);border:1px solid var(--line);border-radius:12px}.saved-panel .save-row{display:block}.saved-panel .save-row button{width:100%;margin-top:6px}}
@media(max-width:1200px){.saved-panel{position:static;grid-column:auto;width:auto;max-width:none;max-height:none;margin:24px 20px;padding:20px 18px}}
@media(min-width:1201px){main{grid-template-columns:18% 64% 18%}.workspace{padding-left:24px;padding-right:24px}.saved-panel{margin-right:24px}}
.saved-record{display:block;}
.saved-record>div:first-child{width:100%;}
.saved-record .record-actions{display:flex;flex-wrap:wrap;gap:7px;width:100%;margin-top:12px;justify-content:flex-start;}
.saved-record .record-actions button{flex:1 1 calc(50% - 7px);min-width:0;white-space:nowrap;}
.volume{gap:6px}.volume #midi{margin-left:auto}.volume #wav,.volume #mp3{margin-left:0}
.transport-volume{display:flex;align-items:center;gap:8px;min-width:150px}.transport-volume label{margin:0;font-size:12px;color:var(--muted);white-space:nowrap}.transport-volume input{width:105px}.export-actions{display:flex;justify-content:flex-end;align-items:center;gap:6px;margin-top:14px}.export-actions button{font-size:12px;padding:9px 13px}.performance-panel{margin-top:12px;border:1px solid var(--line);border-radius:9px;background:color-mix(in srgb,var(--panel) 78%,transparent)}.performance-panel>summary{cursor:pointer;padding:12px 14px;font-size:13px;color:var(--white);font-weight:600}.performance-panel>p{margin:0;padding:0 14px 10px;color:var(--muted);font-size:12px}.performance-panel[open]>summary{color:var(--lime)}#performance-velocity{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;padding:0 12px 12px}.velocity-bar{border:1px solid var(--line);border-radius:7px;padding:10px;background:#111817}.velocity-bar>label{display:grid;grid-template-columns:1fr auto;gap:5px;margin:0;font-size:12px}.velocity-bar>label input{grid-column:1/3}.velocity-hits{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;margin-top:9px;max-height:190px;overflow:auto}.velocity-hits label{display:grid;grid-template-columns:1fr auto;gap:3px;margin:0;padding:6px;border-radius:5px;background:#1d2521;font-size:11px}.velocity-hits input{grid-column:1/3}.velocity-hits output{font-size:10px}@media(max-width:1100px){.transport{flex-wrap:wrap}.transport-volume{width:100%;order:3}.transport-volume input{flex:1;max-width:none}}@media(max-width:760px){#performance-velocity{grid-template-columns:1fr}.velocity-hits{grid-template-columns:repeat(2,minmax(0,1fr))}.transport-volume{display:flex!important;width:100%}.transport{flex-direction:row}.transport .toggles{width:100%;order:2}}
.melody-toggle{margin-left:auto;border:0;color:var(--muted);font-size:12px;padding:4px 8px}.melody-panel .pattern-heading{display:flex;align-items:center;gap:12px}.melody-panel .pattern-heading label small{color:var(--muted);font-size:11px}.melody-panel.is-collapsed>.pattern-heading{border-bottom:0;margin-bottom:0}.melody-panel.is-collapsed>.pattern-heading~*{display:none}
.chips{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}.chips button{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
body{position:relative;isolation:isolate;overflow-x:hidden}body::before,body::after{content:"";position:fixed;z-index:-1;width:42vw;height:42vw;max-width:620px;max-height:620px;border-radius:50%;pointer-events:none;opacity:.7;animation:corner-aura 8s ease-in-out infinite alternate}body::before{top:-18vw;left:-15vw;background:radial-gradient(circle at 55% 55%,color-mix(in srgb,var(--lime) 35%,transparent),transparent 58%),radial-gradient(circle at 12px 12px,color-mix(in srgb,var(--white) 30%,transparent) 0 3px,transparent 3.5px) 0 0/46px 46px;box-shadow:0 0 120px color-mix(in srgb,var(--lime) 24%,transparent)}body::after{right:-15vw;bottom:-18vw;background:radial-gradient(circle at 45% 45%,color-mix(in srgb,var(--orange) 35%,transparent),transparent 58%),radial-gradient(circle at 12px 12px,color-mix(in srgb,var(--white) 28%,transparent) 0 3px,transparent 3.5px) 0 0/54px 54px;box-shadow:0 0 140px color-mix(in srgb,var(--orange) 25%,transparent);animation-delay:-4s}@keyframes corner-aura{from{transform:scale(.92);filter:brightness(.86)}to{transform:scale(1.08);filter:brightness(1.12)}}header,main{position:relative;z-index:1}
.workflow-tools{display:flex;gap:.5rem;flex-wrap:wrap;margin:.8rem 0}.workflow-tools button{background:#232d25;border:1px solid #536a55;color:#d9e8c8;border-radius:8px;padding:.45rem .7rem;font-size:.82rem}.workflow-tools button:hover{border-color:#c9f77b;color:#c9f77b}.workflow-panel{background:#141b16;border:1px solid #405441;border-radius:10px;padding:1rem;margin-bottom:1rem}.workflow-panel h3{margin:.1rem 0 .7rem;color:#c9f77b}.workflow-panel ul{margin:.4rem 0;padding-left:1.2rem}.workflow-panel li{margin:.35rem 0;color:#d5dfd2}.blueprint-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:.5rem}.blueprint-card{border-left:3px solid #c9f77b;background:#1d271f;padding:.55rem;border-radius:5px}.blueprint-card strong{display:block}.blueprint-card small{color:#aab9a5}.lock-row{display:flex;align-items:center;gap:.35rem;margin-top:.35rem;font-size:.75rem;color:#b3c4ad}.chord.locked{outline:1px dashed #c9f77b}
.workflow-tools select,.workflow-tools input{background:#111713;color:#eef5e8;border:1px solid #536a55;border-radius:7px;padding:.35rem}.score-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:.35rem;margin-top:.7rem}.score-grid span{background:#263426;padding:.4rem;text-align:center;border-radius:5px;font-size:.75rem}.score-grid b{display:block;color:#c9f77b;font-size:1rem}

.vocal-settings{display:grid;grid-template-columns:1fr 1fr;gap:10px}.vocal-preset{grid-column:1/-1}.vocal-range-row{display:grid;grid-template-columns:1fr 1fr;gap:10px;grid-column:1/-1}@media(max-width:760px){.vocal-settings,.vocal-range-row{grid-template-columns:1fr}}
.save-row{display:grid;grid-template-columns:minmax(0,1fr);gap:8px;align-items:stretch}.save-row input[type=text]{width:100%;min-width:0;min-height:46px;padding:11px;border:1px solid #3c443f;border-radius:7px;background:#101413;color:var(--white);line-height:1.4}.save-row button{width:100%;min-height:46px;margin:0;display:block}
.refresh-presets{grid-column:1/-1;color:var(--lime);border-color:#536a55;padding:8px 12px;font-size:12px}
.preset-tools{display:grid;grid-template-columns:auto minmax(0,1fr);gap:7px 10px;align-items:center;margin:12px 0 8px}.preset-tools label{margin:0}.preset-tools select{min-width:0}.preset-tools span{grid-column:2;color:var(--muted);font-size:11px}.hook-volume-label{margin-top:14px}.workflow-panel>#hook-volume{width:100%}
.key-audition{display:grid;gap:8px;margin:10px 0 18px;padding:8px;background:color-mix(in srgb,var(--panel) 78%,transparent);border:1px solid color-mix(in srgb,var(--line) 72%,transparent);border-radius:10px}.key-audition button{width:100%;min-width:0;display:flex;align-items:center;gap:11px;padding:11px 13px;text-align:left;background:color-mix(in srgb,var(--lime) 11%,var(--bg));border:1px solid color-mix(in srgb,var(--lime) 56%,var(--line));border-radius:7px;color:var(--white);box-shadow:none}.key-audition button:hover{background:color-mix(in srgb,var(--lime) 18%,var(--bg));border-color:var(--lime)}.key-audition button:focus-visible{outline:1px solid var(--lime);outline-offset:2px}.key-play-icon{display:grid;place-items:center;flex:0 0 34px;width:34px;height:34px;border-radius:50%;background:var(--lime);color:var(--bg);font-size:12px;padding-left:2px}.key-play-copy{min-width:0;display:grid;gap:2px}.key-play-copy strong{font-size:14px;line-height:1.35}.key-play-copy small{color:var(--muted);font-size:11px;line-height:1.35;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.key-audition-state{min-width:0;display:flex;align-items:center;gap:7px;padding:0 5px 2px;color:var(--muted);font-size:11px;line-height:1.45}.key-audition-state i{flex:0 0 6px;width:6px;height:6px;border-radius:50%;background:var(--orange);box-shadow:0 0 8px color-mix(in srgb,var(--orange) 70%,transparent)}@media(max-width:760px){.key-audition{margin-top:9px}.key-audition button{min-height:58px}.key-play-copy strong{font-size:15px}.key-audition-state{font-size:12px}}

/* Experimental music editorial: offset typography, stable working controls. */
header{border-bottom:4px solid var(--white);gap:22px}
.brand{font-size:25px;font-weight:700;line-height:1.25;transform:rotate(-2deg)}
.brand-icon{border-radius:0;background:var(--orange);transform:rotate(7deg);box-shadow:4px 4px 0 var(--white)}
.brand small{letter-spacing:5px;font-size:12px}
.header-label{border-left:7px solid var(--lime);padding:5px 12px;transform:rotate(1deg);color:var(--white)}
.eyebrow{display:inline-block;background:var(--lime);color:#101313;padding:5px 9px;letter-spacing:2px;font-size:12px;transform:rotate(-2deg)}
.workspace-top{align-items:flex-end;border-bottom:1px solid var(--white);padding-bottom:16px}
.workspace-top h2{font-size:clamp(24px,2.5vw,38px);font-weight:700;line-height:1.35;margin-top:16px;max-width:24ch}
.batch{writing-mode:vertical-rl;border-left:2px solid var(--orange);padding-left:7px}
.interpretation{gap:7px}.tag{border-radius:0;border:0;border-bottom:2px solid var(--orange)}
.option-list{gap:14px 18px;align-items:start;padding:8px 0 14px}
.option{border-radius:0 16px 0 0;border:1px solid var(--line);border-left:5px solid var(--orange);position:relative;transition:background .18s,box-shadow .18s}
.option:nth-child(3n+2){border-radius:0 0 0 16px;border-left-color:var(--lime);margin-top:12px}
.option:nth-child(3n){border-top:3px solid var(--white)}
.option-index{font-family:Georgia,serif;font-style:italic;font-size:38px;line-height:1;color:var(--orange);transform:rotate(-8deg)}
.option-name{font-size:18px;line-height:1.4}.option-name small{font-size:12px;line-height:1.6}
.option-prog{overflow-wrap:anywhere}.option.active{box-shadow:5px 5px 0 var(--lime);border-color:var(--lime)}
.option:hover{box-shadow:3px 3px 0 var(--orange)}
.editor{border-radius:0;border-top:6px solid var(--orange);border-left:1px solid var(--line)}
.editor-top h2{font-size:28px;font-weight:700;line-height:1.4}
.saved-panel{border-radius:0 22px 0 0;border-top:5px solid var(--lime)}
.saved-panel h2{font-size:23px;font-weight:700;line-height:1.5;padding-left:12px;border-left:3px solid var(--orange);margin-top:20px}
.saved-record{border-top:2px solid var(--line)}.saved-record:nth-child(even){border-left:3px solid var(--orange);padding-left:10px}
.chips button{border-radius:2px 12px 2px 2px;font-size:12px;text-align:left}.chips button:nth-child(3n){border-bottom:2px solid var(--orange)}
.chips .refresh-presets{text-align:center;border-radius:0}
.generate{border-radius:0 16px 0 0;box-shadow:4px 4px 0 var(--orange)}
.pattern-heading>label,.roll-head>span:first-child{font-weight:700;border-left:5px solid var(--orange);padding-left:10px}
.melody-panel{border-top:4px solid var(--lime);padding-top:20px}
.transport{border-radius:4px 22px 4px 4px;border-top:3px solid var(--lime);box-shadow:6px 6px 0 color-mix(in srgb,var(--orange) 55%,transparent)}
.play{box-shadow:3px 3px 0 var(--orange);transition:box-shadow .2s}.play:hover{box-shadow:5px 5px 0 var(--orange)}
@media(min-width:761px){.option:nth-child(4n+3){margin-right:12px}.option:nth-child(4n){margin-left:8px}}
@media(max-width:760px){header{height:auto;min-height:86px;flex-wrap:wrap;padding:16px 20px;gap:14px}.brand{font-size:21px}.theme-picker{margin-left:auto}.workspace-top h2{font-size:27px}.option-list{gap:12px}.option:nth-child(n){margin:0}.option-index{font-size:30px}.saved-panel{margin-top:24px}.editor-top{flex-wrap:wrap}.option.active{box-shadow:3px 3px 0 var(--lime)}}
@media(prefers-reduced-motion:reduce){body::before,body::after{animation:none}.option,.play{transition:none}}
.keys-bar-buttons,.keys-toolbar,.keys-notes{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0}.keys-bar-buttons button,.keys-toolbar button,.keys-heading button{padding:10px 14px;min-height:44px}.keys-bar-buttons button{font-size:14px}.melody-keys-dialog{width:min(940px,94vw);max-height:88dvh;overflow:auto;background:var(--panel);color:var(--white);border:2px solid var(--lime);padding:24px;border-radius:12px}.melody-keys-dialog::backdrop{background:#000b;backdrop-filter:blur(5px)}.keys-heading{display:flex;justify-content:space-between;align-items:center;gap:16px}.keys-heading h2{margin:0}.melody-keys-dialog p{line-height:1.7;font-size:14px}.keys-toolbar label{margin:0;display:flex;align-items:center;gap:7px}.keys-notes button{padding:10px;text-align:left;min-width:120px}.keys-notes strong,.keys-notes small{display:block;margin-top:6px}.keys-notes button[aria-pressed=true]{border:2px solid var(--lime);background:var(--bg)}.keys-keyboard{display:flex;overflow-x:auto;gap:3px;padding:8px 4px 14px;min-height:150px}.keys-key{flex:0 0 64px;background:#f4f3ed;color:#151515;height:145px;border:2px solid #999;border-radius:0 0 8px 8px;display:flex;flex-direction:column;justify-content:flex-end;padding:10px 3px;gap:6px}.keys-key.black{height:112px;background:#191919;color:#fff}.keys-key:disabled{opacity:.28;cursor:not-allowed}.keys-key:not(:disabled){border-color:var(--lime);box-shadow:inset 0 -7px var(--lime)}.keys-key[aria-pressed=true]{background:var(--lime);color:#101313}.keys-key small{font-size:12px}.keys-key strong{font-size:14px}.keys-toolbar button[data-keys=apply]{background:var(--lime);color:#101313}.melody-keys-dialog button:focus-visible{outline-offset:1px}@media(max-width:600px){.melody-keys-dialog{padding:16px}.keys-heading h2{font-size:21px}.keys-key{flex-basis:58px}.keys-notes button{min-width:100px}}
.cinematic-grade{color:var(--white)}
header{border-bottom:1px solid color-mix(in srgb,var(--white) 28%,transparent)}
.brand,.brand-icon,.header-label,.eyebrow,.option-index{transform:none}
.brand-icon{box-shadow:none;border-radius:7px}
.eyebrow{background:transparent;color:var(--orange);padding:0;border-left:2px solid var(--orange);padding-left:8px}
.header-label{border-left:1px solid var(--orange);padding:3px 10px}
.workspace-top{border-bottom:1px solid color-mix(in srgb,var(--white) 18%,transparent)}
.option{border-left:1px solid color-mix(in srgb,var(--orange) 70%,transparent);border-top:1px solid var(--line);border-radius:6px!important;box-shadow:none!important}
.option:nth-child(3n+2){border-left-color:color-mix(in srgb,var(--lime) 70%,transparent);margin-top:0}
.option:nth-child(3n){border-top:1px solid var(--line)}
.option.active{box-shadow:inset 3px 0 var(--lime)!important}
.editor{border-top:1px solid color-mix(in srgb,var(--orange) 70%,transparent);border-radius:8px}
.saved-panel{border-top:1px solid color-mix(in srgb,var(--lime) 70%,transparent);border-radius:8px}
.saved-panel h2{border-left:1px solid var(--orange)}
.generate{border-radius:6px;box-shadow:none}
.pattern-heading>label,.roll-head>span:first-child{border-left:2px solid var(--orange);padding-left:8px}
.melody-panel{border-top:1px solid color-mix(in srgb,var(--lime) 60%,transparent)}
.transport{border-radius:7px;border-top:1px solid color-mix(in srgb,var(--lime) 65%,transparent);box-shadow:none}
.play{box-shadow:none}
.saved-record{position:relative;padding-right:34px}
.saved-record .record-delete{position:absolute;top:10px;right:0;width:30px;height:30px;padding:0;border:0;border-radius:50%;display:grid;place-items:center;color:var(--muted);font-size:24px;line-height:1;background:transparent}
.saved-record .record-delete:hover{color:var(--white);background:color-mix(in srgb,var(--orange) 18%,transparent)}
.saved-record .record-delete:focus-visible{outline:2px solid var(--orange);outline-offset:2px}

/* Cyber studio: hierarchy comes from light, depth and motion rather than heavier rules. */
:root{--cyber-pink:#ff4fc8;--cyber-cyan:#48e7ff;--cyber-violet:#8b6cff;--cyber-blue:#4f7cff;--cyber-glass:rgba(12,10,31,.72)}
.cyber-studio{background:
 radial-gradient(circle at 17% 8%,rgba(255,79,200,.13),transparent 28rem),
 radial-gradient(circle at 78% 25%,rgba(72,231,255,.10),transparent 34rem),
 radial-gradient(circle at 53% 82%,rgba(139,108,255,.10),transparent 38rem),
 var(--bg);background-attachment:fixed}
.cyber-studio::before,.cyber-studio::after{opacity:.82;filter:blur(24px);animation:cyber-aura 9s ease-in-out infinite alternate;background-size:auto;box-shadow:none}
.cyber-studio::before{width:38rem;height:38rem;top:-16rem;left:-12rem;background:radial-gradient(circle,rgba(255,79,200,.34),rgba(139,108,255,.12) 38%,transparent 70%)}
.cyber-studio::after{width:42rem;height:42rem;right:-16rem;bottom:-18rem;background:radial-gradient(circle,rgba(72,231,255,.28),rgba(79,124,255,.10) 42%,transparent 72%);animation-delay:-4.5s}
.cyber-studio header{position:sticky;top:0;z-index:40;max-width:1800px;background:linear-gradient(100deg,rgba(22,12,40,.91),rgba(11,17,37,.84));border:1px solid rgba(255,79,200,.22);border-top:0;box-shadow:0 12px 42px rgba(3,2,18,.55),0 0 30px rgba(139,108,255,.08);backdrop-filter:blur(20px) saturate(140%)}
.cyber-studio .brand-icon{background:linear-gradient(145deg,var(--cyber-pink),var(--cyber-violet) 52%,var(--cyber-cyan));color:#fff;box-shadow:0 0 22px rgba(255,79,200,.34)}
.cyber-studio .theme-picker select,.cyber-studio .theme-picker button{background:rgba(12,13,34,.68);border-color:rgba(139,108,255,.36)}
.cyber-studio main::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background-image:linear-gradient(rgba(72,231,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,79,200,.022) 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(to bottom,black,transparent 88%)}
.cyber-studio aside{background:linear-gradient(180deg,rgba(25,11,40,.62),rgba(9,17,31,.46));border-right-color:rgba(139,108,255,.2)}
.prompt-focus{position:relative;margin:18px -8px 22px;padding:15px 14px 14px;border:1px solid rgba(255,79,200,.42);border-radius:12px;background:linear-gradient(145deg,rgba(255,79,200,.11),rgba(139,108,255,.08) 48%,rgba(72,231,255,.055));box-shadow:0 0 0 1px rgba(72,231,255,.04) inset,0 14px 36px rgba(8,2,26,.28),0 0 28px rgba(255,79,200,.08);overflow:hidden}
.prompt-focus::after{content:"";position:absolute;width:14rem;height:7rem;right:-7rem;top:-4rem;border-radius:50%;pointer-events:none;background:rgba(72,231,255,.16);filter:blur(28px);animation:cyber-aura 7s ease-in-out infinite alternate}
.prompt-focus-head{position:relative;z-index:1;display:grid;gap:3px;margin-bottom:12px}.prompt-focus-head span{font-weight:700;color:#fff;text-shadow:0 0 14px rgba(255,79,200,.6)}.prompt-focus-head small{color:var(--muted);font-size:11px;line-height:1.5}
.prompt-focus>label{margin-top:10px}.prompt-focus textarea{position:relative;z-index:1;background:rgba(5,8,24,.68);border-color:rgba(72,231,255,.3);box-shadow:0 0 22px rgba(72,231,255,.05) inset}.prompt-focus textarea:focus{border-color:var(--cyber-cyan);box-shadow:0 0 0 1px rgba(72,231,255,.22),0 0 28px rgba(72,231,255,.12)}
.cyber-studio select,.cyber-studio input[type=number],.cyber-studio input[type=text],.cyber-studio input[type=password]{background:rgba(6,11,27,.72);border-color:color-mix(in srgb,var(--line) 76%,var(--cyber-violet));box-shadow:0 7px 20px rgba(0,0,12,.12)}
.cyber-studio .chips button{background:rgba(14,13,39,.72);border-color:rgba(139,108,255,.3);color:color-mix(in srgb,var(--white) 88%,var(--cyber-cyan));transition:border-color .18s,background .18s,transform .18s}.cyber-studio .chips button:nth-child(3n+1){border-color:rgba(255,79,200,.32)}.cyber-studio .chips button:hover{background:rgba(139,108,255,.16);border-color:var(--cyber-cyan);transform:translateY(-1px)}
.cyber-studio .api-panel{background:rgba(12,18,35,.55);border-color:rgba(72,231,255,.16)}
.cyber-studio .generate{position:relative;background:linear-gradient(100deg,var(--cyber-pink),var(--cyber-violet) 48%,var(--cyber-cyan));color:#090b1b;box-shadow:0 0 24px rgba(255,79,200,.24),0 0 40px rgba(72,231,255,.10);animation:cyber-focus-pulse 3.8s ease-in-out infinite}.cyber-studio .generate:hover{background:linear-gradient(100deg,#ff79d6,#a58fff 48%,#7cf0ff);transform:translateY(-1px)}
.cyber-studio .workspace-top{padding:14px 16px;border:1px solid rgba(72,231,255,.14);border-radius:10px;background:linear-gradient(100deg,rgba(72,231,255,.06),rgba(139,108,255,.06),transparent);box-shadow:0 12px 30px rgba(0,0,15,.16)}
.cyber-studio .eyebrow{color:var(--cyber-cyan);border-left-color:var(--cyber-pink);text-shadow:0 0 12px rgba(72,231,255,.35)}
.cyber-studio .tag{background:rgba(16,19,46,.75);border-color:rgba(72,231,255,.22);color:var(--white)}
.cyber-studio .option{background:linear-gradient(115deg,rgba(20,19,45,.78),rgba(12,20,35,.72));border-color:rgba(139,108,255,.18);border-left-color:rgba(255,79,200,.34);backdrop-filter:blur(10px);transition:transform .18s,border-color .18s,background .18s}.cyber-studio .option:nth-child(even){border-left-color:rgba(72,231,255,.34)}.cyber-studio .option:hover{transform:translateY(-2px);border-color:rgba(72,231,255,.42)}.cyber-studio .option.active{background:linear-gradient(110deg,rgba(255,79,200,.15),rgba(139,108,255,.14),rgba(72,231,255,.09))!important;border-color:rgba(72,231,255,.58)!important;box-shadow:inset 3px 0 var(--cyber-pink),0 0 22px rgba(72,231,255,.11)!important}.cyber-studio .option.active .option-index,.cyber-studio .option-arrow{color:var(--cyber-cyan)}
.cyber-studio .editor{position:relative;background:linear-gradient(145deg,rgba(24,15,43,.90),rgba(10,24,38,.84));border-color:rgba(255,79,200,.28);box-shadow:0 24px 60px rgba(2,0,18,.38),0 0 38px rgba(139,108,255,.08);backdrop-filter:blur(15px)}
.cyber-studio .editor::before{content:"";position:absolute;z-index:-1;width:55%;height:10rem;right:2%;top:-2rem;border-radius:50%;background:rgba(255,79,200,.10);filter:blur(45px);pointer-events:none;animation:cyber-aura 8s ease-in-out infinite alternate}
.cyber-studio .chord{background:rgba(8,15,29,.72);border-color:rgba(139,108,255,.2)}.cyber-studio .chord:nth-child(4n+1) strong{color:var(--cyber-pink)}.cyber-studio .chord:nth-child(4n+2) strong{color:var(--cyber-cyan)}.cyber-studio .chord:nth-child(4n+3) strong{color:color-mix(in srgb,var(--cyber-violet) 68%,white)}.cyber-studio .chord.current{background:linear-gradient(145deg,rgba(255,79,200,.22),rgba(72,231,255,.14));border-color:var(--cyber-cyan);box-shadow:0 0 18px rgba(72,231,255,.16)}
.cyber-studio .workflow-panel,.cyber-studio .edit-panel,.cyber-studio .pattern-panel,.cyber-studio .performance-panel{background:rgba(8,14,30,.58);border-color:rgba(72,231,255,.16);backdrop-filter:blur(10px)}
.cyber-studio .piano-roll,.cyber-studio #rhythm-preview{background:rgba(3,9,20,.8);border-color:rgba(72,231,255,.24);box-shadow:0 0 22px rgba(72,231,255,.06) inset}
.cyber-studio .key-audition{background:linear-gradient(120deg,rgba(255,79,200,.11),rgba(72,231,255,.07));border-color:rgba(139,108,255,.28)}.cyber-studio .key-audition button{background:rgba(9,10,29,.72);border-color:rgba(72,231,255,.38)}.cyber-studio .key-play-icon{background:linear-gradient(145deg,var(--cyber-pink),var(--cyber-violet),var(--cyber-cyan));box-shadow:0 0 16px rgba(255,79,200,.3)}
.cyber-studio .saved-panel{background:linear-gradient(165deg,rgba(17,20,52,.82),rgba(27,10,42,.78));border-color:rgba(139,108,255,.28);box-shadow:0 18px 45px rgba(0,0,18,.32),0 0 28px rgba(79,124,255,.07);backdrop-filter:blur(16px)}
.cyber-studio .transport{background:linear-gradient(100deg,rgba(25,11,42,.94),rgba(11,22,43,.94));border-color:rgba(72,231,255,.42);box-shadow:-14px 10px 44px rgba(255,79,200,.12),14px 10px 44px rgba(72,231,255,.13);backdrop-filter:blur(22px) saturate(145%)}.cyber-studio .play{background:linear-gradient(145deg,var(--cyber-pink),var(--cyber-violet) 55%,var(--cyber-cyan));color:#fff;box-shadow:0 0 18px rgba(255,79,200,.35)}
.cyber-studio .export-actions button,.cyber-studio .workflow-tools button,.cyber-studio .record-actions button{background:rgba(15,15,42,.72);border-color:rgba(139,108,255,.28)}.cyber-studio .export-actions button:hover,.cyber-studio .workflow-tools button:hover,.cyber-studio .record-actions button:hover{border-color:var(--cyber-cyan);background:rgba(72,231,255,.08)}
@keyframes cyber-aura{0%{transform:scale(.88) translate3d(-1%,0,0);opacity:.56}100%{transform:scale(1.12) translate3d(2%,-1%,0);opacity:.9}}
@keyframes cyber-focus-pulse{0%,100%{box-shadow:0 0 20px rgba(255,79,200,.18),0 0 34px rgba(72,231,255,.08)}50%{box-shadow:0 0 34px rgba(255,79,200,.32),0 0 52px rgba(72,231,255,.16)}}
@media(max-width:760px){.cyber-studio header{position:relative}.prompt-focus{margin-left:0;margin-right:0}.cyber-studio .workspace-top{padding:12px}.cyber-studio .editor::before{width:80%}}
@media(prefers-reduced-motion:reduce){.cyber-studio::before,.cyber-studio::after,.prompt-focus::after,.cyber-studio .generate,.cyber-studio .editor::before{animation:none!important}}

/* Sample-based audio quality control. */
.audio-quality{grid-column:1/-1;position:relative;padding:15px 16px;margin:0 0 6px;border:1px solid color-mix(in srgb,var(--cyber-cyan) 28%,var(--line));border-radius:10px;background:linear-gradient(115deg,rgba(72,231,255,.075),rgba(139,108,255,.09) 50%,rgba(255,79,200,.06));overflow:hidden}
.audio-quality::after{content:"";position:absolute;width:13rem;height:5rem;right:-5rem;top:-2.5rem;border-radius:50%;background:rgba(72,231,255,.12);filter:blur(24px);pointer-events:none;animation:cyber-aura 6s ease-in-out infinite alternate}
.audio-quality-head,.audio-quality-head>div{display:flex;align-items:center;gap:10px}.audio-quality-head{position:relative;z-index:1;justify-content:space-between;margin-bottom:11px}.audio-quality-head strong{font-size:16px}.audio-quality-kicker{font-size:10px;letter-spacing:1.8px;color:var(--cyber-pink)}
.audio-quality-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(220px,.9fr) 1.4fr;gap:14px;align-items:center}.audio-quality-grid select{margin:0;min-height:44px;border-color:rgba(72,231,255,.34)!important;background:rgba(5,9,25,.78)!important}.audio-quality-grid p{margin:0;color:var(--muted);font-size:12px;line-height:1.65}.audio-quality-grid a{color:var(--cyber-cyan);text-underline-offset:3px}
.audio-engine-status{font-size:12px;color:var(--cyber-cyan);white-space:nowrap}.audio-engine-status[data-state=loading]{color:#ffd46b}.audio-engine-status[data-state=error]{color:#ff7aa8}.audio-engine-status[data-state=fallback]{color:var(--muted)}
.cyber-studio .audio-quality{box-shadow:0 12px 32px rgba(0,0,18,.18),0 0 24px rgba(72,231,255,.045) inset}
@media(max-width:760px){.audio-quality{padding:13px}.audio-quality-grid{grid-template-columns:1fr}.audio-quality-head{align-items:flex-start}.audio-quality-head>div{align-items:flex-start;flex-direction:column;gap:3px}.audio-engine-status{white-space:normal;text-align:right}.audio-quality::after{animation:none}}
@media(prefers-reduced-motion:reduce){.audio-quality::after{animation:none}}

/* Keep playback controls attached to the viewport, independent of the editor flow. */
.transport{position:fixed!important;z-index:100;left:24px!important;right:auto;bottom:calc(24px + var(--transport-lift,0px));transform:none!important;width:min(500px,calc(100vw - 48px));margin:0!important;padding:12px 16px!important;border:1px solid color-mix(in srgb,var(--cyber-cyan) 48%,var(--line));border-radius:14px!important;background:color-mix(in srgb,var(--panel) 92%,transparent);box-shadow:0 18px 60px rgba(0,0,0,.48),0 0 28px rgba(72,231,255,.12);backdrop-filter:blur(20px) saturate(145%);isolation:isolate}
.transport::before{content:"";position:absolute;inset:0;z-index:-1;border-radius:inherit;background:linear-gradient(110deg,rgba(255,79,200,.09),transparent 45%,rgba(72,231,255,.09));pointer-events:none}
body{padding-bottom:118px}
@media(max-width:760px){body{padding-bottom:154px}.transport{left:10px!important;bottom:calc(max(10px,env(safe-area-inset-bottom)) + var(--transport-lift,0px));width:calc(100vw - 20px);padding:10px 12px!important}}

/* Compact, independently collapsible controls in the center workspace. */
.feature-fold{margin:14px 0;border:1px solid color-mix(in srgb,var(--cyber-violet) 30%,var(--line));border-radius:10px;background:rgba(7,12,28,.24);overflow:hidden}
.feature-fold>summary{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:42px;padding:10px 14px;cursor:pointer;list-style:none;color:var(--white);font-size:14px;font-weight:600;letter-spacing:.02em;background:linear-gradient(90deg,rgba(139,108,255,.09),rgba(72,231,255,.04),transparent)}
.feature-fold>summary::-webkit-details-marker{display:none}.feature-fold>summary::before{content:'＋';display:inline-grid;place-items:center;width:20px;height:20px;color:var(--cyber-cyan);font-size:18px;line-height:1}.feature-fold[open]>summary::before{content:'−';color:var(--cyber-pink)}.feature-fold>summary span{margin-right:auto}.feature-fold>summary small{color:var(--muted);font-size:11px;font-weight:400}.feature-fold[open]>summary{border-bottom:1px solid rgba(72,231,255,.14);color:var(--cyber-cyan)}
.feature-fold>.interpretation{margin:12px 14px}.feature-fold>.ai-analysis{margin:0 14px 14px}.feature-fold>.workflow-tools,.feature-fold>.workflow-panel,.feature-fold>.edit-panel,.feature-fold>.melody-panel,.feature-fold>.roll-head,.feature-fold>.piano-roll,.feature-fold>.sound-controls,.feature-fold>.pattern-panel,.feature-fold>.export-actions{margin-left:14px;margin-right:14px}.feature-fold>.workflow-tools{margin-top:12px}.feature-fold>.workflow-panel{margin-bottom:12px}.feature-fold>.edit-panel{margin-top:12px}.feature-fold>.melody-panel{margin-top:0;border-top:0}.feature-fold>.roll-head{margin-top:12px}.feature-fold>.piano-roll{margin-bottom:16px}.feature-fold>.sound-controls{margin-top:12px;margin-bottom:14px}.feature-fold>.pattern-panel{margin-top:0;border-top:0;padding-top:12px}.feature-fold>.export-actions{margin-top:12px;margin-bottom:14px}
.cyber-studio .feature-fold{background:rgba(6,11,27,.42);border-color:rgba(72,231,255,.19);box-shadow:0 10px 28px rgba(0,0,18,.18)}.cyber-studio .feature-fold>summary:hover{background:linear-gradient(90deg,rgba(255,79,200,.13),rgba(72,231,255,.08),transparent)}
#melody-toggle{display:none}
@media(max-width:760px){.feature-fold>summary{padding:10px 11px}.feature-fold>.interpretation,.feature-fold>.ai-analysis,.feature-fold>.workflow-tools,.feature-fold>.workflow-panel,.feature-fold>.edit-panel,.feature-fold>.melody-panel,.feature-fold>.roll-head,.feature-fold>.piano-roll,.feature-fold>.sound-controls,.feature-fold>.pattern-panel,.feature-fold>.export-actions{margin-left:10px;margin-right:10px}.feature-fold>.sound-controls{grid-template-columns:1fr 1fr}}

/* Section hierarchy and bar-aligned melody map. */
.fold-all-controls{display:flex;justify-content:flex-end;align-items:center;gap:7px;margin:0 0 12px;padding:8px 10px;border:1px solid rgba(72,231,255,.16);border-radius:10px;background:rgba(6,11,27,.48);position:sticky;top:8px;z-index:12;backdrop-filter:blur(16px)}.fold-all-controls span{margin-right:auto;color:var(--muted);font-size:11px;letter-spacing:.12em}.fold-all-controls button{padding:6px 11px;font-size:12px;background:rgba(15,15,42,.72);border-color:rgba(139,108,255,.3)}.fold-all-controls button:hover{color:var(--cyber-cyan);border-color:var(--cyber-cyan)}
.feature-fold[data-always-open]>summary{cursor:default}.feature-fold[data-always-open]>summary small{color:var(--cyber-cyan)}
.melody-map-fold{overflow-x:auto}.melody-map-fold>summary,.melody-map-fold>.roll-head,.melody-map-fold>.piano-roll{min-width:calc(var(--bar-count,8)*58px)}.melody-map-fold>.roll-head,.melody-map-fold>.piano-roll{margin-left:0!important;margin-right:0!important}.melody-map-fold>.roll-head{padding:10px 12px 0}.melody-map-fold>.piano-roll{height:146px;border-left:0;border-right:0;border-radius:0;margin-bottom:0!important}.melody-map-fold>summary{border-bottom-color:rgba(72,231,255,.3)}
.chord-grid{grid-template-columns:repeat(var(--bar-count,8),minmax(58px,1fr));gap:0;border:1px solid rgba(72,231,255,.22);overflow-x:auto}.chord{border-radius:0;border-width:0 1px 0 0;min-height:92px}.chord:last-child{border-right:0}.chord:nth-child(even){background:color-mix(in srgb,#222824 88%,var(--cyber-cyan))}
.ideas-fold>.option-list{padding:12px 14px 15px}.hook-workshop-panel{border:0;margin-bottom:0!important;background:transparent}.export-actions{display:flex!important;visibility:visible!important;opacity:1!important;margin:22px 0 0;padding-top:14px;border-top:1px solid rgba(72,231,255,.18)}.export-actions::before{content:'下載';margin-right:auto;align-self:center;color:var(--white);font-size:14px;font-weight:700}.export-actions button{margin-left:0!important}
.ideas-fold[data-compact="true"]>.option-list{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;max-height:none;overflow:visible;padding:12px;margin:0}
.ideas-fold[data-compact="true"]>.option-list .option{display:grid;grid-template-columns:28px minmax(0,1fr) 16px;gap:6px;min-height:70px;height:auto;padding:10px;margin:0;visibility:visible}
.ideas-fold[data-compact="true"] .option-index{font-size:20px}
.ideas-fold[data-compact="true"] .option-name{font-size:14px;min-width:0;overflow-wrap:anywhere}
.ideas-fold[data-compact="true"] .option-name small,.ideas-fold[data-compact="true"] .option-prog{display:none}
.ideas-fold[data-compact="true"] .option-tags{display:flex;margin-top:4px}
.ideas-fold[data-compact="true"] .option-tags em{font-size:12px}
.ideas-fold[data-compact="true"] .option-tags em:not(:first-child){display:none}
.ideas-fold[data-compact="true"]>.ai-analysis{display:none}
.ideas-fold[data-compact="true"]>summary::before{content:'＋'}
.ideas-fold[data-compact="true"]>.option-list::before,.ideas-fold[data-compact="true"]>.option-list::after{content:none}
@media(max-width:900px){.ideas-fold[data-compact="true"]>.option-list{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:420px){.ideas-fold[data-compact="true"]>.option-list{grid-template-columns:1fr}}
@media(max-width:760px){.fold-all-controls{top:4px}.chord-grid{grid-template-columns:repeat(var(--bar-count,8),minmax(76px,1fr))}.melody-map-fold{overflow-x:auto}.melody-map-fold>summary,.melody-map-fold>.roll-head,.melody-map-fold>.piano-roll{min-width:calc(var(--bar-count,8)*76px)}.export-actions{flex-wrap:wrap}.export-actions::before{width:100%}}
.feature-fold>.option-list{margin-left:14px;margin-right:14px}
@media(max-width:760px){.feature-fold>.option-list{margin-left:10px;margin-right:10px}}
.melody-random-candidates{display:grid;gap:7px;margin:10px 0}.random-candidate{display:grid;grid-template-columns:auto 1fr auto auto;align-items:center;gap:8px;padding:8px 10px;border:1px solid rgba(72,231,255,.25);border-radius:7px;background:rgba(6,11,27,.5)}.random-candidate span{font-size:12px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.random-candidate button,.random-refresh{padding:6px 9px;font-size:11px}.random-candidate button:last-child{color:var(--cyber-cyan);border-color:rgba(72,231,255,.35)}.random-refresh{justify-self:end}
.saved-record{position:relative}.record-favorite{position:absolute;top:8px;right:38px;border:0;color:var(--muted);font-size:20px;line-height:1;padding:2px 5px}.record-favorite:hover,.record-favorite.is-favorite{color:var(--cyber-pink);text-shadow:0 0 12px rgba(255,79,200,.55)}
.records-fold-controls{display:flex;align-items:center;gap:6px;margin:8px 0 10px}.records-fold-controls span{margin-right:auto;color:var(--muted);font-size:11px}.records-fold-controls button{padding:5px 8px;font-size:11px}.record-fold{width:100%}.record-fold>summary{display:flex;align-items:center;gap:8px;cursor:pointer;list-style:none;padding:2px 0}.record-fold>summary::-webkit-details-marker{display:none}.record-fold>summary::before{content:'＋';color:var(--cyber-cyan)}.record-fold[open]>summary::before{content:'−';color:var(--cyber-pink)}.record-fold>summary span{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.record-fold>summary small{margin-left:auto;color:var(--muted);font-size:10px}.record-fold>.record-actions{margin-top:8px}

/* Refined floating player dock: compact, legible and never mistaken for page content. */
.transport{display:grid!important;grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"player toggles" "volume volume";align-items:center;gap:9px 14px;min-height:92px;overflow:hidden}
.transport .play-group{grid-area:player;display:grid;grid-template-columns:48px 32px minmax(0,1fr);align-items:center;gap:8px;min-width:0}.transport .play-group>div{min-width:0}.transport .play-group strong{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.transport .play-group small{white-space:nowrap}.transport .toggles{grid-area:toggles;display:flex;flex-direction:column;align-items:flex-start;gap:3px;margin-left:0!important;white-space:nowrap}.transport-volume{grid-area:volume;width:100%;min-width:0;padding-top:2px}.transport-volume input{width:auto;max-width:none;flex:1}.transport-volume label{font-size:11px}
.transport .play{width:44px;height:44px}.transport .stop{height:30px;width:30px}.transport .play-group strong::after{font-size:10px}
@media(max-width:760px){.transport{grid-template-columns:1fr;grid-template-areas:"player" "toggles" "volume";gap:7px;min-height:0}.transport .toggles{flex-direction:row;flex-wrap:wrap;align-items:center}.transport-volume{padding-top:0}}