:root{--panel-bg-1:#171d38;--panel-bg-2:#0e1226;--console-bg-1:#1b2140;--console-bg-2:#090b16;--bezel:#2a3158;--bezel-light:#3c4577;--bezel-seam:#00000073;--rivet:#0c0f1e;--rivet-highlight:#ffffff14;--cream:#f4efe1;--cream-dim:#f4efe18c;--cream-faint:#f4efe147;--signal-cyan:#4ff0c7;--signal-amber:#ffb84d;--signal-coral:#ff5d5d;--signal-violet:#b98eff;--font-display:"Baloo 2", ui-rounded, system-ui, sans-serif;--font-mono:"Space Mono", ui-monospace, "SF Mono", Consolas, monospace;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}html,body{background:var(--console-bg-2);height:100%;color:var(--cream);font-family:var(--font-display);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;touch-action:manipulation;-webkit-user-select:none;user-select:none;margin:0;overflow:hidden}#app{position:fixed;inset:0}button{color:inherit;font-family:inherit}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.001ms!important;animation-duration:.001ms!important;animation-iteration-count:1!important}}.app-shell{background:radial-gradient(120% 90% at 50% -10%, var(--console-bg-1) 0%, var(--console-bg-2) 65%);padding:calc(env(safe-area-inset-top) + 14px) calc(env(safe-area-inset-right) + 14px) calc(env(safe-area-inset-bottom) + 14px) calc(env(safe-area-inset-left) + 14px);flex-direction:column;display:flex;position:fixed;inset:0}.app-header{flex-wrap:wrap;flex:none;justify-content:space-between;align-items:center;gap:8px 12px;display:flex}.brand-plate{font-family:var(--font-display);letter-spacing:.14em;color:var(--cream-dim);text-transform:uppercase;white-space:nowrap;font-size:clamp(15px,3.6vw,20px);font-weight:700}.brand-plate span{color:var(--signal-cyan)}.mode-toggle{background:linear-gradient(180deg, var(--bezel-light), var(--bezel));border-radius:16px;gap:6px;padding:5px;display:flex;box-shadow:inset 0 2px 3px #00000059,0 1px #ffffff0d}.mode-btn{appearance:none;background:var(--panel-bg-2);width:38px;height:36px;color:var(--cream-faint);cursor:pointer;border:none;border-radius:10px;place-items:center;transition:color .15s,background .15s,box-shadow .15s,transform .1s;display:grid;box-shadow:inset 0 1px 2px #0009}.mode-btn svg{width:18px;height:18px}.mode-btn:active{transform:scale(.93)}.mode-btn.is-active{color:#08251f;background:var(--signal-cyan);box-shadow:0 0 0 2px #4ff0c740,0 0 16px #4ff0c78c}.mode-btn:focus-visible{outline:2px solid var(--signal-cyan);outline-offset:2px}.stage-wrap{flex:auto;justify-content:center;align-items:center;min-height:0;padding:10px 0;display:flex;position:relative}.instrument-panel{background:linear-gradient(165deg, var(--bezel-light), var(--bezel) 40%, var(--bezel) 100%);border-radius:34px;width:min(100%,640px);height:100%;max-height:720px;padding:16px;position:relative;box-shadow:0 20px 50px #00000073,inset 0 1px #ffffff14}.instrument-panel:after{content:"";pointer-events:none;box-shadow:inset 0 0 0 1px var(--bezel-seam);border-radius:34px;position:absolute;inset:0}.instrument-glass{background:radial-gradient(120% 100% at 50% 0%, var(--panel-bg-1) 0%, var(--panel-bg-2) 100%);border-radius:22px;width:100%;height:100%;display:flex;position:relative;overflow:hidden;box-shadow:inset 0 3px 10px #0009}.rivet{background:radial-gradient(circle at 35% 30%, var(--rivet-highlight), var(--rivet) 70%);z-index:2;border-radius:50%;width:13px;height:13px;position:absolute;box-shadow:0 1px 1px #ffffff0f}.rivet-tl{top:10px;left:10px}.rivet-tr{top:10px;right:10px}.rivet-bl{bottom:10px;left:10px}.rivet-br{bottom:10px;right:10px}#settings-hotspot{cursor:default;touch-action:none}.digit-display{flex-direction:column;flex:auto;justify-content:space-evenly;align-items:center;width:100%;padding:20px 16px;display:flex}.digit-block{flex-direction:column;align-items:center;gap:4px;display:flex}.digit-label{font-family:var(--font-display);letter-spacing:.18em;text-transform:uppercase;color:var(--cream-dim);font-size:clamp(12px,3vw,15px);font-weight:700}.digit-value{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-size:clamp(48px,16vw,96px);font-weight:700;line-height:1;transition:color .25s,text-shadow .25s,opacity .3s}.digit-unit{opacity:.7;margin-left:.15em;font-size:.32em}.digit-note{font-family:var(--font-mono);color:var(--signal-violet);min-height:1.4em;font-size:clamp(16px,4vw,22px);transition:opacity .3s}.digit-value.is-idle{opacity:.35}.bar-display{flex:auto;gap:18px;width:100%;padding:18px 14px;display:flex}.bar-col{flex-direction:column;flex:1 1 0;align-items:center;gap:8px;min-width:0;height:100%;display:flex}.bar-col canvas{flex:auto;width:100%;min-height:0;display:block}.meter-value{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-size:clamp(20px,6vw,32px);font-weight:700;transition:color .25s,opacity .3s}.meter-value.is-idle{opacity:.35}.wave-display{flex-direction:column;flex:auto;gap:12px;width:100%;padding:18px 14px;display:flex}.wave-display canvas{flex:auto;width:100%;min-height:0;display:block}.wave-readout{justify-content:center;gap:28px;display:flex}.melody-display{background:radial-gradient(circle at 50% 38%,#b98eff1a,#0000 38%),radial-gradient(circle at 14% 85%,#4ff0c714,#0000 28%);flex-direction:column;flex:auto;gap:clamp(10px,2.5vh,18px);width:100%;min-height:0;padding:clamp(14px,4vw,24px);display:flex}.melody-topline{justify-content:space-between;align-items:center;gap:12px;display:flex}.melody-title{color:var(--signal-violet);font-size:clamp(21px,6vw,30px);font-weight:800;line-height:1.05}.voice-toggle{background:#00000047;border:1px solid #f4efe117;border-radius:12px;padding:3px;display:flex}.voice-toggle button{appearance:none;color:var(--cream-dim);cursor:pointer;background:0 0;border:0;border-radius:9px;padding:7px 9px;font-size:clamp(11px,2.8vw,13px);font-weight:700}.voice-toggle button.is-active{color:#08251f;background:var(--signal-cyan);box-shadow:0 0 10px #4ff0c747}.voice-toggle button:focus-visible,.listen-btn:focus-visible,.again-btn:focus-visible{outline:2px solid var(--cream);outline-offset:2px}.melody-steps{grid-template-columns:repeat(8,1fr);gap:clamp(4px,1.6vw,8px);display:grid}.melody-step{aspect-ratio:1;min-width:0;color:var(--cream-faint);font-family:var(--font-mono);background:#f4efe10f;border:2px solid #f4efe11a;border-radius:50%;place-items:center;font-size:clamp(10px,3vw,15px);font-weight:700;transition:transform .2s,background .2s,color .2s;display:grid}.melody-step.is-current{color:var(--cream);border-color:var(--signal-violet);background:#b98eff2e;transform:scale(1.08);box-shadow:0 0 15px #b98eff59}.melody-step.is-done{color:#08251f;border-color:var(--signal-cyan);background:var(--signal-cyan)}.melody-play,.melody-win{flex-direction:column;flex:auto;justify-content:center;align-items:center;min-height:0;display:flex}.melody-play[hidden],.melody-win[hidden]{display:none}.melody-prompt{color:var(--cream-dim);letter-spacing:.16em;text-transform:uppercase;font-size:clamp(11px,2.8vw,14px);font-weight:700}.melody-target{color:var(--cream);font-family:var(--font-mono);text-shadow:0 0 24px #b98eff73;font-size:clamp(54px,17vw,92px);font-weight:700;line-height:1}.melody-frequency{color:var(--signal-violet);font-family:var(--font-mono);margin-top:2px;font-size:clamp(14px,3.6vw,18px);font-weight:700}.listen-btn,.again-btn{appearance:none;color:#08251f;background:var(--signal-cyan);cursor:pointer;border:0;border-radius:999px;font-weight:800;box-shadow:0 0 18px #4ff0c747}.listen-btn{align-items:center;gap:7px;margin:clamp(8px,2vh,14px) 0;padding:8px 15px;font-size:13px;display:flex}.listen-btn svg{width:17px;height:17px}.listen-btn:active,.again-btn:active{transform:scale(.96)}.tuning-track{background:linear-gradient(90deg,#b98eff59,#f4efe114 35% 65%,#ffb84d59);border-radius:999px;width:min(90%,390px);height:18px;margin:2px 0 8px;position:relative;box-shadow:inset 0 2px 4px #00000059}.tuning-zone{border-radius:inherit;background:#4ff0c74d;position:absolute;inset:0 41%}.tuning-center{background:var(--signal-cyan);width:2px;position:absolute;top:-4px;bottom:-4px;left:50%;transform:translate(-50%)}.tuning-cursor{border:3px solid var(--cream);background:var(--panel-bg-1);border-radius:9px;width:18px;height:28px;transition:left 80ms linear,border-color .12s,box-shadow .12s;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 2px 8px #00000073}.tuning-cursor.is-close{border-color:var(--signal-cyan);box-shadow:0 0 14px #4ff0c799}.melody-coach{min-height:1.5em;color:var(--cream);text-align:center;font-size:clamp(15px,4vw,20px);font-weight:700}.hold-track{background:#f4efe114;border-radius:999px;width:min(76%,310px);height:7px;margin-top:7px;overflow:hidden}.hold-track span{border-radius:inherit;background:var(--signal-cyan);width:0;height:100%;transition:width 60ms linear;display:block;box-shadow:0 0 10px #4ff0c7b3}.melody-win{text-align:center;gap:10px}.melody-stars{color:var(--signal-amber);letter-spacing:.12em;text-shadow:0 0 24px #ffb84d8c;font-size:clamp(38px,12vw,62px);animation:.7s ease-out both melody-pop}.melody-win-title{color:var(--cream);font-size:clamp(28px,8vw,42px);font-weight:800}.melody-win-sub{color:var(--cream-dim);font-family:var(--font-mono);font-size:13px}.again-btn{margin-top:8px;padding:11px 22px;font-size:15px}@keyframes melody-pop{0%{opacity:0;transform:scale(.55)rotate(-8deg)}to{opacity:1;transform:scale(1)rotate(0)}}@media (height<=600px){.melody-display{gap:7px;padding-block:11px}.melody-target{font-size:clamp(44px,14vw,68px)}.listen-btn{margin-block:5px}}.gauge-display{flex:auto;gap:10px;width:100%;padding:14px;display:flex}.gauge-col{flex-direction:column;flex:1 1 0;align-items:center;gap:4px;min-width:0;height:100%;display:flex}.gauge-col canvas{flex:auto;width:100%;min-height:0;display:block}.mic-gate{z-index:40;text-align:center;background:radial-gradient(120% 90% at 50% 20%, var(--console-bg-1) 0%, var(--console-bg-2) 70%);flex-direction:column;justify-content:center;align-items:center;gap:22px;padding:32px;display:flex;position:fixed;inset:0}.mic-gate-title{color:var(--cream);margin:0;font-size:clamp(26px,7vw,40px);font-weight:800}.mic-gate-sub{font-family:var(--font-mono);color:var(--cream-dim);max-width:32ch;font-size:clamp(13px,3.4vw,16px);line-height:1.5}.mic-gate-btn{appearance:none;cursor:pointer;background:radial-gradient(circle at 35% 30%, #7ffbdb, var(--signal-cyan) 60%, #23c9a0 100%);color:#08251f;border:none;border-radius:50%;place-items:center;width:clamp(150px,42vw,200px);height:clamp(150px,42vw,200px);animation:2.6s ease-in-out infinite gate-pulse;display:grid;box-shadow:0 0 0 10px #4ff0c71f,0 0 60px #4ff0c773,inset 0 -6px 14px #00000040}.mic-gate-btn svg{width:42%;height:42%}.mic-gate-btn:active{animation-play-state:paused;transform:scale(.96)}.mic-gate-btn:focus-visible{outline:3px solid var(--cream);outline-offset:6px}@keyframes gate-pulse{0%,to{box-shadow:0 0 0 10px #4ff0c71f,0 0 60px #4ff0c773,inset 0 -6px 14px #00000040}50%{box-shadow:0 0 0 18px #4ff0c70d,0 0 90px #4ff0c7a6,inset 0 -6px 14px #00000040}}.mic-gate.is-error .mic-gate-sub{color:var(--signal-coral)}.mic-gate.is-hidden{display:none}.lockout-overlay{z-index:50;text-align:center;background:radial-gradient(120% 90%,#4a1414 0%,#1c0808 75%);flex-direction:column;justify-content:center;align-items:center;gap:10px;padding:32px;animation:1s ease-in-out infinite lockout-flash;display:flex;position:fixed;inset:0}.lockout-overlay[hidden]{display:none}.lockout-rings{pointer-events:none;place-items:center;display:grid;position:absolute;inset:0;overflow:hidden}.lockout-rings:before,.lockout-rings:after{content:"";border:3px solid #ff5d5d8c;border-radius:50%;width:40px;height:40px;animation:2.4s ease-out infinite lockout-ring;position:absolute}.lockout-rings:after{animation-delay:1.2s}@keyframes lockout-ring{0%{opacity:.8;width:40px;height:40px}to{opacity:0;width:140vmax;height:140vmax}}@keyframes lockout-flash{0%,to{background-color:#1c0808}50%{background-color:#2c0a0a}}.lockout-title{color:var(--signal-coral);text-shadow:0 0 30px #ff5d5d99;margin:0;font-size:clamp(34px,10vw,64px);font-weight:800;position:relative}.lockout-sub{font-family:var(--font-mono);color:var(--cream-dim);font-size:clamp(15px,4vw,20px);position:relative}.lockout-count{font-family:var(--font-mono);color:var(--cream);font-variant-numeric:tabular-nums;font-size:clamp(56px,16vw,100px);font-weight:700;position:relative}.settings-panel{z-index:60;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:#05060cb8;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.settings-panel[hidden]{display:none}.settings-card{background:linear-gradient(165deg, var(--bezel-light), var(--bezel));border-radius:24px;width:min(100%,420px);max-height:100%;padding:20px;overflow-y:auto;box-shadow:0 20px 60px #0000008c}.settings-card-inner{background:var(--panel-bg-2);border-radius:16px;padding:20px;box-shadow:inset 0 2px 8px #00000080}.settings-title{color:var(--cream);margin:0 0 4px;font-size:20px;font-weight:700}.settings-note{font-family:var(--font-mono);color:var(--cream-faint);margin:0 0 18px;font-size:12px;line-height:1.5}.settings-field{margin-bottom:18px}.settings-field label{font-family:var(--font-mono);color:var(--cream-dim);justify-content:space-between;margin-bottom:8px;font-size:13px;display:flex}.settings-field output{color:var(--signal-cyan);font-weight:700}.settings-field input[type=range]{appearance:none;background:var(--bezel-light);border-radius:4px;width:100%;height:6px;box-shadow:inset 0 1px 2px #00000080}.settings-field input[type=range]::-webkit-slider-thumb{appearance:none;background:var(--signal-cyan);cursor:pointer;border:none;border-radius:50%;width:22px;height:22px;box-shadow:0 0 10px #4ff0c799}.settings-field input[type=range]::-moz-range-thumb{background:var(--signal-cyan);cursor:pointer;border:none;border-radius:50%;width:22px;height:22px;box-shadow:0 0 10px #4ff0c799}.settings-field input[type=range]:focus-visible{outline:2px solid var(--signal-cyan);outline-offset:4px}.settings-actions{gap:10px;margin-top:20px;display:flex}.settings-actions button{appearance:none;font-family:var(--font-display);cursor:pointer;border:none;border-radius:12px;flex:1;padding:12px 10px;font-size:14px;font-weight:700}.btn-save{background:var(--signal-cyan);color:#08251f}.btn-reset{background:var(--bezel-light);color:var(--cream)}.btn-close{color:var(--cream-dim);background:0 0;border:1px solid var(--bezel-light)!important}.settings-actions button:focus-visible{outline:2px solid var(--signal-cyan);outline-offset:2px}