:root{--fp-purple:#a373f8;--fp-purple-deep:#5d2da8;--fp-black:#000;--fp-dark:#1c1429;--fp-dark-2:#120c1c;--fp-white:#fff;--fp-ink:#ece9f5;--fp-dim:#9b93b3;--fp-border:#ffffff26;--fp-border-soft:#ffffff14;--fp-glass:#ffffff0d;--font-head:"Clash Display", system-ui, sans-serif;--font-body:"Satoshi", system-ui, sans-serif;--font-accent:"Panchang", system-ui, sans-serif;--radius:14px;--radius-sm:8px}*{box-sizing:border-box}html,body,#root{height:100%}body{background:radial-gradient(1100px 620px at 72% -8%, #241a3a 0%, #241a3a00 55%), radial-gradient(900px 500px at 12% 108%, #1a1230 0%, #1a123000 50%), var(--fp-black);color:var(--fp-ink);font-family:var(--font-body);-webkit-font-smoothing:antialiased;margin:0}h1,h2,h3,h4{font-family:var(--font-head);letter-spacing:-.01em;margin:0;font-weight:500}button{font-family:var(--font-body);cursor:pointer}.fp-accent{font-family:var(--font-accent);text-transform:uppercase;letter-spacing:.06em}.glass{background:var(--fp-glass);border:1px solid var(--fp-border-soft);border-radius:var(--radius);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{background:#a373f84d;border-radius:8px}.module{border:1px solid var(--fp-border-soft);border-radius:var(--radius);background:linear-gradient(#1c1429eb,#120c1ceb);flex-direction:column;min-height:0;padding:9px 12px 11px;display:flex;overflow:hidden;box-shadow:inset 0 1px #ffffff08,0 8px 24px #00000059}.module--placeholder{opacity:.45;border-style:dashed}.module-head{border-bottom:1px solid var(--fp-border-soft);justify-content:space-between;align-items:center;margin-bottom:8px;padding-bottom:6px;display:flex}.module-title{color:var(--fp-purple);letter-spacing:.1em;font-size:11px;line-height:1}.module-body{flex:1;min-height:0;display:flex}.knob{-webkit-user-select:none;user-select:none;flex-direction:column;align-items:center;gap:3px;display:flex}.knob svg{cursor:ns-resize;touch-action:none;display:block}.knob svg:focus-visible{outline:2px solid var(--fp-purple);outline-offset:4px;border-radius:50%}.knob-target{stroke:#58d99c6b}.knob--correct .knob-value{color:#70d6aa}.knob--close .knob-value{color:#f2c66d}.knob--off .knob-value{color:#f28a9b}.knob-label{font-family:var(--font-body);color:var(--fp-dim);text-align:center;letter-spacing:.01em;font-size:10px;font-weight:600;line-height:1.1}.knob-value{color:var(--fp-purple);font-variant-numeric:tabular-nums;text-align:center;white-space:nowrap;font-size:10px}.knob-slot{height:79px}.switch{border:1px solid var(--fp-border);background:#ffffff0f;border-radius:10px;width:34px;height:18px;padding:0;transition:all .15s;position:relative}.switch--on{background:var(--fp-purple);border-color:#0000}.switch-knob{background:#fff;border-radius:50%;width:14px;height:14px;transition:all .15s;position:absolute;top:1px;left:1px}.switch--on .switch-knob{left:17px}.knob-row{flex-wrap:wrap;align-items:flex-start;gap:13px;width:100%;display:flex}.filter-layout,.env-layout{align-items:flex-start;gap:13px;width:100%;display:flex}.osc-layout{flex-direction:column;gap:7px;width:100%;display:flex}.osc-knobs{flex-wrap:nowrap;gap:8px}.wt-wrap{width:100%}.wt-display{border:1px solid var(--fp-border-soft);background:linear-gradient(#0c0916,#070510);border-radius:8px;width:100%;height:48px;display:block}.wt-caption{color:var(--fp-dim);text-align:center;margin-top:4px;font-size:10px}.adsr{border:1px solid var(--fp-border-soft);background:linear-gradient(#0c0916,#070510);border-radius:8px;flex-shrink:0;width:142px;height:80px;display:block}.panel{grid-template-rows:190px 152px 152px;grid-template-columns:repeat(4,minmax(0,1fr));grid-template-areas:"osc1 osc2 osc3 sub""filter1 filter1 env env""filter2 lfo modmatrix fx";gap:10px;width:100%;max-width:1180px;margin:0 auto;display:grid}.placeholder-body{color:var(--fp-dim);text-transform:uppercase;letter-spacing:.12em;flex:1;justify-content:center;align-items:center;font-size:11px;display:flex}.panel--lesson{align-items:stretch;gap:10px;display:flex}.panel--lesson>*{flex:1 1 0;min-height:148px;grid-area:auto!important}.panel--lesson>:only-child{flex:0 580px}.panel--lesson .module{border-radius:10px;padding:8px 10px 10px}.panel--lesson .module-head{margin-bottom:7px;padding-bottom:6px}@media (width<=920px){.panel{grid-template:none/repeat(2,1fr)}.panel>*{grid-area:auto!important}}.keyboard{-webkit-user-select:none;user-select:none;touch-action:none;gap:2px;width:100%;max-width:1180px;height:48px;margin:0 auto;display:flex;position:relative}.wkey{cursor:pointer;background:linear-gradient(#efeaf7 0%,#cfc7e2 100%);border:1px solid #b4abce;border-radius:0 0 4px 4px;flex:1}.wkey.down{background:linear-gradient(180deg, #c9aefb, var(--fp-purple))}.bkey{width:calc(100% / var(--white-count) * .62);cursor:pointer;z-index:2;background:linear-gradient(#3a3350,#1b1530);border:1px solid #0e0a18;border-radius:0 0 4px 4px;height:30px;position:absolute;top:0}.bkey.down{background:linear-gradient(#a274f0,#6d28d9)}.output-meter{color:#817493;flex:none;align-items:center;gap:7px;display:flex}.output-meter__title{font-family:var(--font-accent);letter-spacing:.12em;text-transform:uppercase;font-size:8px;font-weight:700}.output-meter__channels{gap:3px;display:grid}.output-meter__channel{grid-template-columns:7px 64px;align-items:center;gap:4px;font-size:7px;font-weight:750;line-height:1;display:grid}.output-meter__track{background:repeating-linear-gradient(90deg,#0000 0 5px,#100b17 5px 7px),#2d2638;border-radius:1px;height:4px;overflow:hidden}.output-meter__level{--output-level:0;width:100%;height:100%;transform:scaleX(var(--output-level));transform-origin:0;will-change:transform;background:repeating-linear-gradient(90deg,#0000 0 5px,#100b17 5px 7px),linear-gradient(90deg,#5ecf98 0 76%,#e0bd63 76% 91%,#e57984 91%)}@media (width<=700px){.output-meter__title{display:none}.output-meter__channel{grid-template-columns:7px 44px}}.app{flex-direction:column;min-height:100%;padding:10px clamp(14px,3vw,32px) 20px;display:flex;position:relative}.app--locked>.app-head,.app--locked>.stage,.app--locked>.loading{opacity:.46;filter:saturate(.45);pointer-events:none;-webkit-user-select:none;user-select:none}.app-head,.stage,.loading{transition:opacity .18s ease-out,filter .18s ease-out}.start-gate{z-index:20;background:#07040c24;justify-content:center;align-items:flex-start;padding:clamp(72px,10vh,112px) 18px 18px;display:flex;position:absolute;inset:0}.start-prompt{color:var(--fp-ink);background:#120b1c;border:1px solid #a373f86b;border-radius:8px;flex-direction:column;align-items:center;gap:9px;padding:16px 20px;display:flex;box-shadow:0 14px 40px #0000007a}.start-prompt p{color:#c7b9db;font-size:11px}.start-prompt small{color:#fb7185;font-size:10px}.start-session-btn{color:#160d22;background:var(--fp-purple);border:1px solid var(--fp-purple);border-radius:5px;min-width:170px;padding:10px 16px;font-size:12px;font-weight:750}.start-session-btn:disabled{opacity:.62;cursor:wait}.app-head{justify-content:space-between;align-items:center;gap:20px;width:100%;max-width:1180px;margin:0 auto 8px;display:flex}.primer-wordmark{color:var(--fp-purple);font:600 20px/1 var(--font-head);letter-spacing:-.025em;flex:none}.app-head__output{align-items:center;gap:17px;display:flex}.loading{color:var(--fp-dim);text-align:center;padding:60px}.stage{flex-direction:column;align-items:center;gap:8px;width:100%;display:flex}.exercises{flex-wrap:wrap;flex:auto;justify-content:flex-start;gap:5px;display:flex}.ex-tab{color:var(--fp-dim);border:1px solid var(--fp-border-soft);background:0 0;border-radius:5px;align-items:center;gap:8px;padding:6px 10px;font-size:11px;font-weight:650;transition:all .15s;display:flex}.ex-tab:hover{color:var(--fp-ink)}.ex-tab.active{color:#fff;background:#a373f824;border-color:#a373f89e}.ex-tab.solved:not(.active){color:#80d6b1}.lesson-head{text-align:left;justify-content:space-between;align-items:center;gap:20px;width:100%;max-width:1180px;padding:2px 0 3px;display:flex}.lesson-head:not(.lesson-head--sandbox){grid-template-columns:minmax(0,1fr) auto;gap:0 20px;display:grid}.lesson-head:not(.lesson-head--sandbox) .blurb{grid-column:1}.lesson-head:not(.lesson-head--sandbox) .lesson-meta{grid-area:1/2/span 2}.lesson-title-block{flex:none}.lesson-kicker{color:var(--fp-purple);font-family:var(--font-accent);letter-spacing:.14em;text-transform:uppercase;margin-bottom:3px;font-size:10px;font-weight:650}.lesson-head h1{letter-spacing:-.035em;font-size:clamp(25px,3vw,34px);line-height:1}.blurb{color:var(--fp-dim);text-align:left;max-width:680px;margin-top:5px;font-size:12px;line-height:1.35}.lesson-head--sandbox{align-items:flex-end;padding-block:1px 2px}.lesson-head--sandbox .blurb{text-align:right;max-width:520px;margin:0 0 2px auto}.lesson-meta{color:var(--fp-purple);letter-spacing:.16em;flex-direction:column;align-items:flex-end;display:flex}.lesson-meta small{color:var(--fp-dim);letter-spacing:.06em;text-transform:uppercase;margin-top:4px;font-size:9px}.listen-bar{background:#171021;border:1px solid #a373f842;border-radius:7px;justify-content:space-between;align-items:center;gap:18px;width:100%;max-width:1180px;padding:8px 10px;display:flex}.listen-copy,.success-copy{text-align:left;align-items:center;gap:9px;display:flex}.listen-copy p,.success-copy p,.check-prompt{flex-direction:column;gap:2px;display:flex}.listen-copy strong,.success-copy strong,.check-prompt strong{color:var(--fp-ink);font-size:13px}.listen-copy p span,.success-copy p span,.check-prompt span{color:var(--fp-dim);font-size:11px}.listen-step,.result-icon{color:#160d22;background:var(--fp-purple);width:30px;height:25px;font:750 9px var(--font-body);border-radius:4px;flex:none;place-items:center;display:grid}.listen-actions,.result-actions{align-items:center;gap:8px;display:flex}.audition-btn,.check-btn,.text-btn{border:1px solid var(--fp-border);border-radius:5px;padding:7px 11px;font-size:11px;font-weight:700}.audition-btn{color:var(--fp-ink);background:#241a30;align-items:center;gap:8px;display:inline-flex}.audition-btn.target{color:#160d22;background:var(--fp-purple);border-color:var(--fp-purple)}.audition-btn:disabled{opacity:.45;cursor:not-allowed}.audition-btn kbd{min-width:18px;font:750 9px/1 var(--font-body);text-align:center;opacity:.72;border:1px solid;border-radius:3px;padding:2px 4px}.scaffold-note{color:#b9a6d3;text-align:left;width:100%;max-width:1180px;padding:0 2px;font-size:11px}.result-panel{border:1px solid var(--fp-border-soft);background:#100b17;border-radius:7px;justify-content:space-between;align-items:center;gap:16px;width:100%;max-width:1180px;min-height:50px;padding:8px 11px;display:flex}.result-panel.success{background:#235d4329;border-color:#50ca916b}.result-main{flex:1}.result-icon{color:#091810;background:#70d6aa}.grade-list{flex-wrap:wrap;gap:7px;display:flex}.grade-chip{border:1px solid var(--fp-border-soft);border-radius:5px;gap:8px;padding:7px 9px;font-size:11px;display:flex}.grade-chip span{color:var(--fp-dim)}.grade-chip.correct strong{color:#70d6aa}.grade-chip.close strong{color:#f2c66d}.grade-chip.off strong{color:#f28a9b}.text-btn{color:var(--fp-dim);background:0 0;border-color:#0000}.check-btn{color:#160d22;background:var(--fp-purple);border-color:var(--fp-purple)}.hint{color:var(--fp-dim);margin-top:0;font-size:10px}.err{color:#fb7185;font-size:12px}.app-footer{color:#756c89;text-align:center;margin-top:200px;font-size:9px;line-height:1.35}.app-footer a{color:#9b88bd;text-underline-offset:2px}@media (width<=700px){.app-head{align-items:flex-start}.primer-wordmark{padding-top:5px}.lesson-head,.listen-bar,.result-panel{flex-direction:column;align-items:flex-start}.lesson-head:not(.lesson-head--sandbox){gap:20px;display:flex}.lesson-head--sandbox .blurb{text-align:left;margin-left:0}.lesson-meta{align-items:flex-start}.listen-actions,.result-actions{width:100%}.audition-btn,.check-btn{flex:1}}html.primer-embedded,html.primer-embedded body,html.primer-embedded #root{height:auto;min-height:0}html.primer-embedded .app{min-height:0}