@import"https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;700;800&family=Outfit:wght@300;400;600;800&display=swap";*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-deep: #050505;--bg-surface: #0a0a0c;--bg-panel: rgba(20, 20, 25, .4);--accent: #0ea5e9;--accent-rgb: 14, 165, 233;--accent-glow: rgba(14, 165, 233, .15);--clr-low: #f43f5e;--clr-low-rgb: 244, 63, 94;--clr-low-dark: #e11d48;--clr-low-dark-rgb: 225, 29, 72;--clr-high: #f59e0b;--clr-perfect: #10b981;--clr-text: #f0f0f5;--clr-text-muted: #808090;--border-glass: rgba(255, 255, 255, .06);--border-light: rgba(255, 255, 255, .12);--font-sans: "Outfit", system-ui, sans-serif;--font-mono: "JetBrains Mono", monospace;--radius-xl: 24px;--radius-lg: 16px;--radius-sm: 8px;--shadow-ambient: 0 0 80px rgba(0, 0, 0, .8);--shadow-neon: 0 0 20px var(--accent-glow);--spring: .5s cubic-bezier(.175, .885, .32, 1.275);--transition: .25s ease}html,body{height:100%;font-family:var(--font-sans);background:var(--bg-deep);color:var(--clr-text);overflow-x:hidden;-webkit-font-smoothing:antialiased}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle at 50% 0%,rgba(var(--accent-rgb),.08) 0%,transparent 60%),radial-gradient(circle at 100% 100%,rgba(0,255,136,.03) 0%,transparent 50%),radial-gradient(circle at 0% 100%,rgba(255,42,95,.03) 0%,transparent 50%);z-index:-1;pointer-events:none;transition:background 1s ease;contain:paint}.app{display:flex;flex-direction:column;align-items:center;min-height:100dvh;padding:3vh 20px 48px;gap:40px;width:100%;position:relative;z-index:1}.mic-ribbon{position:fixed;top:0;left:0;right:0;z-index:200;background:linear-gradient(180deg,rgba(var(--clr-low-rgb),.98),rgba(var(--clr-low-dark-rgb),.95));-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);color:var(--clr-text);display:flex;align-items:center;justify-content:center;gap:8px;font-size:.85rem;font-weight:700;padding:12px 20px;letter-spacing:.05em;text-transform:uppercase;box-shadow:0 4px 20px rgba(var(--clr-low-rgb),.4),inset 0 1px #ffffff26;text-shadow:0 1px 2px rgba(0,0,0,.2)}.lang-fixed{position:fixed;top:20px;right:20px;display:flex;align-items:center;gap:12px;z-index:100}.header{text-align:center;width:100%;padding-right:120px;padding-left:120px;margin:0 auto}.logo{font-size:clamp(1.4rem,5vw,2.5rem);font-weight:800;letter-spacing:-.04em;display:flex;align-items:center;justify-content:center;gap:8px;color:var(--clr-text)}.logo-word{opacity:.9}.logo-picker{position:relative;display:inline-flex}.logo-picker-btn{display:flex;align-items:center;gap:6px;font-family:var(--font-sans);font-size:inherit;font-weight:800;background:linear-gradient(180deg,var(--clr-text) 0%,var(--clr-text-muted) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:var(--clr-text);border:none;outline:none;cursor:pointer;padding:0 4px;transition:opacity var(--transition),text-shadow var(--transition);transform:translateZ(0)}.logo-picker-btn:hover{text-shadow:0 0 20px rgba(255,255,255,.3)}.logo-picker-caret{font-size:.5em;-webkit-text-fill-color:var(--clr-text-muted);transition:transform var(--transition);will-change:transform}.logo-picker-btn--open .logo-picker-caret{transform:rotate(180deg)}.logo-picker-dropdown{position:absolute;top:calc(100% + 16px);left:50%;transform:translate(-50%);min-width:200px;background:#0a0a0cd9;border:1px solid var(--border-light);border-radius:var(--radius-lg);padding:8px;list-style:none;box-shadow:0 30px 60px #000c,inset 0 1px #ffffff1a;-webkit-backdrop-filter:blur(20px) saturate(150%);backdrop-filter:blur(20px) saturate(150%);z-index:200;animation:float-up .3s cubic-bezier(.16,1,.3,1) both;will-change:transform,opacity;transform:translate3d(-50%,0,0);backface-visibility:hidden;contain:layout paint}@keyframes float-up{0%{opacity:0;transform:translate3d(-50%,10px,0) scale(.95)}to{opacity:1;transform:translate3d(-50%,0,0) scale(1)}}.logo-picker-option{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:var(--radius-sm);font-family:var(--font-sans);font-size:.95rem;font-weight:600;color:var(--clr-text-muted);cursor:pointer;transition:background-color var(--transition),color var(--transition),box-shadow var(--transition);outline:none}.logo-picker-option:hover{background:#ffffff0d;color:var(--clr-text)}.logo-picker-option--active{background:#ffffff1a;color:var(--clr-text);box-shadow:inset 2px 0 0 var(--accent)}.lang-menu{position:relative}.lang-menu-trigger{display:flex;align-items:center;justify-content:center;background:transparent;border:none;border-radius:50%;padding:8px;color:var(--clr-text-muted);cursor:pointer;transition:color var(--transition),background-color var(--transition);transform:translateZ(0)}.lang-menu-trigger:hover,.lang-menu-trigger.active{color:var(--clr-text);background:#ffffff1a}.lang-current-label{font-family:var(--font-mono);font-size:.75rem;font-weight:700}.lang-dropdown{position:absolute;top:calc(100% + 12px);right:0;min-width:150px;background:#0a0a0cd9;border:1px solid var(--border-light);border-radius:var(--radius-lg);padding:8px;box-shadow:0 30px 60px #000c,inset 0 1px #ffffff1a;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);z-index:1000;animation:float-up-right .3s cubic-bezier(.16,1,.3,1) both;will-change:transform,opacity;transform:translateZ(0);backface-visibility:hidden;contain:layout paint}@keyframes float-up-right{0%{opacity:0;transform:translate3d(0,10px,0) scale(.95)}to{opacity:1;transform:translateZ(0) scale(1)}}.lang-option{display:flex;align-items:center;justify-content:space-between;width:100%;padding:10px 12px;border:none;background:transparent;border-radius:var(--radius-sm);color:var(--clr-text-muted);font-family:var(--font-sans);cursor:pointer;text-align:left;transition:background-color var(--transition),color 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cubic-bezier(.25,1,.5,1),border-color .2s ease,box-shadow .2s ease,background .2s ease;box-shadow:0 10px 20px #00000080,0 4px 6px #0000004d,inset 0 1px #ffffff1a;transform:translateZ(0);will-change:transform;backface-visibility:hidden}.string-btn:before{content:"";position:absolute;top:4px;left:50%;transform:translate(-50%);width:24px;height:3px;border-radius:2px;background:var(--btn-color, var(--accent));opacity:.2;transition:opacity .3s,box-shadow .3s}.string-btn:hover{transform:translate3d(0,-2px,0);border-color:#3f3f4a}.string-btn:hover:before{opacity:.5}.string-btn:active{transform:translate3d(0,2px,0);box-shadow:0 2px 4px #00000080,inset 0 2px 6px #000c}.string-btn.active{background:linear-gradient(180deg,#16161a,#0d0d10);border-color:#000;box-shadow:0 1px 2px #0009,inset 0 2px 10px #0009;transform:translate3d(0,2px,0)}.string-btn.active:before{opacity:1;box-shadow:0 0 10px var(--btn-color, var(--accent)),0 0 20px var(--btn-color, var(--accent));background:var(--btn-color, var(--accent))}.string-note{display:block;font-size:1.6rem;font-weight:800;color:#fff;opacity:.9;line-height:1;margin-top:8px}.string-btn.active .string-note{color:var(--btn-color, var(--accent));text-shadow:0 0 15px rgba(var(--btn-color-rgb, 255,255,255),.5)}.string-octave{font-size:.5em;vertical-align:super;opacity:.7}.string-label{display:none}.string-freq{display:block;font-family:var(--font-mono);font-size:.65rem;color:var(--clr-text-muted);margin-top:6px;letter-spacing:.05em}.gauge-area{width:100%;position:relative;display:flex;flex-direction:column;align-items:center;background:radial-gradient(ellipse 80% 55% at 50% 100%,rgba(var(--accent-rgb),.07) 0%,transparent 70%),radial-gradient(ellipse 60% 40% at 50% 100%,rgba(0,0,0,.6) 0%,transparent 80%),#00000073;border-radius:var(--radius-xl);padding:30px 4px 20px;box-shadow:inset 0 10px 40px #000000e6,0 1px #ffffff0d;border:1px solid rgba(255,255,255,.04);overflow:hidden;contain:layout 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scaleY(.95)}}.gauge-wrap{width:100%;max-width:480px}.gauge-svg{width:100%;height:auto;overflow:visible;filter:drop-shadow(0 20px 30px rgba(0,0,0,.5));transform:translateZ(0);backface-visibility:hidden}.gauge-needle-group{transition:transform var(--spring);will-change:transform}.aero-delta-container{--flat: var(--clr-low);--sharp: var(--clr-high);--perfect: var(--accent);--clr-state: var(--perfect);display:flex;align-items:center;justify-content:space-between;width:100%;max-width:420px;height:86px;margin-top:10px;margin-bottom:24px;border-radius:50px;background:#0f0f1473;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid rgba(0,0,0,.8);border-top:1px solid rgba(255,255,255,.1);box-shadow:0 20px 40px #000c,inset 0 0 20px #0006,0 0 15px color-mix(in srgb,var(--clr-state) 10%,transparent);padding:0 24px;position:relative;overflow:hidden;transition:box-shadow .3s ease;contain:layout 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rgba(var(--accent-rgb),.1);transform:translateZ(0);backface-visibility:hidden;will-change:transform,opacity}.info-modal-close-icon{position:absolute;top:20px;right:20px;background:transparent;border:none;color:#fff6;font-size:24px;cursor:pointer;line-height:1}.info-modal-title{margin:0 0 20px;font-size:1.5rem;font-weight:800;letter-spacing:-.02em}.info-modal-subtitle{margin:24px 0 12px;font-size:1rem;font-weight:700}.info-modal-body p{color:#ffffffb3;line-height:1.6;margin:12px 0;font-size:.95rem}.info-modal-close-btn{width:100%;margin-top:32px;padding:14px;border:none;border-radius:12px;color:#000;font-weight:700;font-size:1rem;cursor:pointer;transition:transform .2s,opacity .2s;will-change:transform,opacity}.info-modal-close-btn:active{transform:scale(.98);opacity:.9}@keyframes fade-in{0%{opacity:0}to{opacity:1}}.info-icon-btn{background:transparent;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:8px;border-radius:50%;transition:background 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