:root{--bg-primary: #0a0a1a;--bg-secondary: #0d0d2b;--bg-dark: #050510;--neon-cyan: #00ffcc;--neon-magenta: #ff00ff;--neon-purple: #7850ff;--neon-amber: #ffaa00;--text-primary: #e0e0ff;--text-secondary: #a0a0d0;--text-muted: #606090;--glass-bg: rgba(10, 15, 30, .75);--glass-border: rgba(0, 255, 204, .15);--frost-bg: rgba(22, 22, 32, .55);--frost-border: rgba(255, 255, 255, .08);--frost-shadow: 0 8px 32px rgba(0, 0, 0, .3);--frost-blur: blur(24px) saturate(180%);--font-display: "Orbitron", monospace;--font-body: "Inter", system-ui, sans-serif;--font-mono: "JetBrains Mono", monospace;--status-bar-h: 42px}@media(max-width:768px){:root{--status-bar-h: 36px}}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--bg-primary);color:var(--text-primary);font-family:var(--font-body);line-height:1.6;min-height:100vh;overflow-x:hidden}.full-screen-app{position:relative;width:100%;min-height:100vh}.camera-stage{position:relative;width:100vw;height:100svh;background:radial-gradient(ellipse at 50% 42%,rgba(0,255,204,.06) 0%,transparent 45%),radial-gradient(ellipse at 50% 55%,rgba(120,80,255,.04) 0%,transparent 50%),var(--bg-dark);overflow:hidden;display:flex;align-items:center;justify-content:center}.camera-canvas{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.camera-placeholder{position:absolute;inset:0;z-index:30;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1.5rem;text-align:center;background:radial-gradient(ellipse at center,transparent 20%,rgba(5,5,16,.15) 40%,rgba(5,5,16,.55) 75%,rgba(5,5,16,.7) 100%);pointer-events:none}.camera-placeholder>*{pointer-events:auto}.camera-placeholder-brand{margin-bottom:.5rem;pointer-events:none}.camera-placeholder-brand-text{font-family:var(--font-display);font-size:clamp(1.6rem,4vw,2.8rem);font-weight:900;letter-spacing:.08em;background:linear-gradient(135deg,var(--neon-cyan) 0%,#00cc99 50%,var(--neon-magenta) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;filter:drop-shadow(0 2px 8px rgba(0,255,204,.3));animation:brand-float 3s ease-in-out infinite}@keyframes brand-float{0%,to{filter:drop-shadow(0 2px 8px rgba(0,255,204,.3))}50%{filter:drop-shadow(0 4px 16px rgba(0,255,204,.5)) drop-shadow(0 0 24px rgba(255,0,255,.2))}}.camera-error-guide{display:flex;flex-direction:column;gap:8px;max-width:440px;width:100%;text-align:left}.camera-error-guide-item{padding:8px 14px;background:#ffffff0a;border:1px solid rgba(255,255,255,.06);border-radius:10px;font-size:.8rem;color:#c0c0d8;line-height:1.5}.camera-error-guide-label{display:inline-block;padding:1px 8px;margin-right:8px;background:#ff505026;border:1px solid rgba(255,80,80,.25);border-radius:5px;font-size:.7rem;font-weight:600;color:#f88;text-transform:uppercase;letter-spacing:.04em}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.enable-camera-btn{font-family:var(--font-display);font-size:1.2rem;font-weight:700;letter-spacing:.15em;text-transform:uppercase;color:var(--neon-cyan);background:var(--frost-bg);backdrop-filter:var(--frost-blur);-webkit-backdrop-filter:var(--frost-blur);border:1px solid rgba(0,255,204,.35);border-radius:50px;padding:1rem 3rem;cursor:pointer;display:flex;align-items:center;gap:.75rem;transition:all .3s ease;box-shadow:0 0 30px #00ffcc40,0 0 60px #00ffcc1a,var(--frost-shadow);animation:pulse-glow-glass 2s ease-in-out infinite}.enable-camera-btn-icon{width:22px;height:22px}.enable-camera-btn:hover{transform:scale(1.05);border-color:#0fc9;box-shadow:0 0 40px #0fc6,0 0 80px #0fc3,var(--frost-shadow)}.enable-camera-btn:active{transform:scale(.98)}.enable-camera-btn:disabled{opacity:.5;cursor:not-allowed;animation:none}.enable-camera-btn.retry{color:var(--neon-magenta);border-color:#ff00ff59;box-shadow:0 0 30px #f0f3,0 0 60px #ff00ff14,var(--frost-shadow)}@keyframes pulse-glow-glass{0%,to{box-shadow:0 0 30px #00ffcc40,0 0 60px #00ffcc1a,var(--frost-shadow)}50%{box-shadow:0 0 45px #0fc6,0 0 80px #0fc3,var(--frost-shadow)}}.camera-placeholder-hint{color:var(--text-secondary);font-size:.9rem;max-width:360px}.whatsnew-card{position:relative;margin-top:14px;max-width:min(380px,88vw);background:#ff6ec714;border:1px solid rgba(255,110,199,.3);border-radius:14px;box-shadow:0 0 18px #ff6ec71f;transition:all .15s ease}.whatsnew-card:hover{background:#ff6ec71f;border-color:#ff6ec780}.whatsnew-close{position:absolute;top:6px;right:6px;width:22px;height:22px;display:flex;align-items:center;justify-content:center;border-radius:50%;border:none;background:#ffffff14;color:var(--text-muted);cursor:pointer;transition:all .15s ease}.whatsnew-close:hover{background:#ffffff29;color:#fff}.whatsnew-body{display:flex;align-items:center;gap:10px;padding:12px 34px 12px 14px;width:100%;text-align:left;background:none;border:none;border-radius:14px;color:var(--neon-cyan);font-size:.8rem;line-height:1.45;cursor:pointer}.whatsnew-body:hover{color:#7dffe6}.whatsnew-badge{flex-shrink:0;font-size:.58rem;font-weight:800;letter-spacing:.1em;color:#ff6ec7;border:1px solid rgba(255,110,199,.45);border-radius:4px;padding:1px 5px}.whatsnew-card--scene{position:absolute;bottom:calc(var(--status-bar-h) + 10px);left:12px;z-index:90;width:min(360px,calc(100vw - 24px));margin-top:0;background:#080814eb;box-shadow:0 8px 32px #00000059}.whatsnew-card--scene .whatsnew-body{cursor:default}@media(max-width:768px){.whatsnew-card--scene{bottom:auto;top:64px;left:50%;transform:translate(-50%)}}.whatsnew-dot{position:absolute;top:64px;left:12px;z-index:90;padding:5px 11px;border-radius:999px;font-size:.58rem;font-weight:800;letter-spacing:.1em;color:#ff6ec7;border:1px solid rgba(255,110,199,.45);background:#080814eb;cursor:pointer;box-shadow:0 0 12px #ff6ec740;transition:all .15s ease}.whatsnew-dot:hover{background:#ff6ec71f;border-color:#ff6ec7b3}.whatsnew-teach{display:block;margin-top:2px;font-size:.66rem;color:#b0b0d0}.frost-toolbar button.icon-btn.mode-switch-btn{width:auto;min-width:96px;height:27px;border-radius:14px;padding:0 10px;display:inline-flex;align-items:center;justify-content:center;gap:5px;color:var(--neon-cyan);border-color:#00ffcc4d;background:#00ffcc14}.frost-toolbar button.icon-btn.mode-switch-btn:hover{color:#7dffe6}.mode-switch-btn .mode-switch-label{font-size:.6rem;font-weight:700;letter-spacing:.03em;white-space:nowrap}.camera-error-message{background:#ff32321a;border:1px solid rgba(255,50,50,.3);border-radius:12px;padding:.8rem 1.5rem;color:#f66;font-size:.9rem;max-width:400px}.camera-denied-hint{color:#f99;font-size:.85rem;max-width:420px;line-height:1.5}.camera-placeholder.error-state{background:radial-gradient(ellipse at center,rgba(255,50,50,.08) 0%,transparent 65%)}.camera-placeholder-content{display:flex;flex-direction:column;align-items:center;gap:1.5rem}@keyframes loading-fade-in{0%{opacity:0}to{opacity:1}}.loading-block{animation:loading-fade-in .15s ease;display:flex;flex-direction:column;align-items:center;gap:9px;width:100%;max-width:340px;padding:16px 18px;background:#0a0a18d9;backdrop-filter:var(--frost-blur);-webkit-backdrop-filter:var(--frost-blur);border:1px solid rgba(255,255,255,.1);border-radius:16px;box-shadow:var(--frost-shadow);position:relative;opacity:1;transition:opacity .25s ease}.loading-block:before{content:"";position:absolute;top:0;left:14%;right:14%;height:1px;background:linear-gradient(90deg,transparent,rgba(0,255,204,.45),transparent)}.loading-block.loading-fading{opacity:0;pointer-events:none}.loading-divider{width:100%;height:1px;background:#ffffff14}.loading-demo{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;width:100%}.loading-zone-label{font-size:.56rem;letter-spacing:.22em;text-transform:uppercase;color:#a0a0d08c;font-family:var(--font-display)}.loading-demo-row{display:flex;align-items:center;gap:10px}.loading-demo-name{color:var(--neon-cyan);font-weight:600;font-size:.72rem}.loading-demo-hint{color:var(--text-muted);font-size:.62rem;margin-top:1px}.loading-hint{min-height:44px;display:flex;align-items:center;justify-content:center;text-align:center;max-width:340px;font-size:.7rem!important;line-height:1.5;color:var(--text-muted)}.spinner{width:50px;height:50px;border:3px solid rgba(0,255,204,.2);border-top-color:var(--neon-cyan);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-hint{margin-top:10px;max-width:320px;text-align:center;font-size:.72rem!important;line-height:1.5}.loading-bar-track{position:relative;width:100%;height:12px;border-radius:6px;overflow:visible;background:#ffffff0f;box-shadow:inset 0 1px 3px #00000073}.loading-bar-fill{height:100%;border-radius:6px;background:linear-gradient(90deg,var(--neon-cyan),#7fd8ff);box-shadow:0 0 10px #00ffcc59;transition:width .5s ease}.loading-bar-label{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:.6rem;font-family:JetBrains Mono,monospace;color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.7);letter-spacing:.02em}.err-visual{display:flex;flex-direction:column;align-items:center;gap:8px}@media(orientation:landscape)and (max-height:560px){.err-visual{display:none}.camera-placeholder.error-state{justify-content:center;padding-top:0;gap:.5rem;overflow-y:auto}.camera-placeholder.error-state .camera-placeholder-brand-text{font-size:1.1rem}.camera-placeholder.error-state .camera-error-message{font-size:.72rem;padding:.5rem .9rem}.camera-error-guide-item{font-size:.66rem;padding:5px 10px}.camera-placeholder.error-state .enable-camera-btn{padding:7px 18px;font-size:.72rem}}@media(max-height:560px)and (orientation:portrait){.camera-placeholder.error-state{justify-content:flex-start;padding-top:8vh;overflow-y:auto}}@media(max-width:767px){.camera-placeholder.error-state{padding-left:16px;padding-right:16px}}.err-addressbar{display:flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;background:#ffffff14;border:1px solid rgba(255,255,255,.12);max-width:280px;width:100%}.err-url{flex:1;font-size:.62rem;color:var(--text-secondary);font-family:JetBrains Mono,monospace;text-align:left;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.err-dots{color:var(--text-muted);font-size:.7rem;letter-spacing:1px}.err-steps{display:flex;gap:12px;font-size:.62rem;color:var(--text-muted)}.err-steps b{color:var(--neon-cyan)}.seo-content h2{font-family:var(--font-display);font-size:1.45rem;margin:2.2em 0 .9em;color:#f0f0ff;letter-spacing:.02em}.seo-content h3{font-family:var(--font-display);font-size:1.08rem;margin:1.8em 0 .6em;color:#e0e0f8}.seo-content h4{font-size:.92rem;font-weight:600;margin:1.3em 0 .4em;color:#c8c8e8}.seo-content p{font-size:.85rem;line-height:1.75;color:var(--text-muted);margin:.4em 0 1em}.seo-content ul{margin:.4em 0 1em;padding-left:1.4em}.seo-content ul li{font-size:.85rem;line-height:1.75;color:var(--text-muted);margin-bottom:3px}.seo-content ol{padding-left:1.4em}.seo-content ol li{text-indent:-1.4em;padding-left:1.4em;margin-bottom:3px;font-size:.85rem;line-height:1.75;color:var(--text-muted)}.loading-cancel{align-self:center;background:none;border:none;padding:4px 8px;font-size:.62rem;cursor:pointer;color:var(--text-muted);transition:color .2s}.loading-cancel:hover{color:#e0e0f0}.error-screen{position:relative;z-index:5;display:flex;flex-direction:column;align-items:center;gap:1rem;padding:2rem;max-width:500px}.error-message{background:#ff32321a;border:1px solid rgba(255,50,50,.3);border-radius:12px;padding:1rem 1.5rem;color:#f66;font-size:.9rem;text-align:center;width:100%}.retry-btn{background:var(--glass-bg);border:1px solid var(--glass-border);color:var(--text-primary);padding:.6rem 1.5rem;border-radius:20px;cursor:pointer;font-size:.9rem;transition:all .2s}.retry-btn:hover{border-color:var(--neon-cyan)}.hand-tag-overlay{position:absolute;top:1rem;left:50%;transform:translate(-50%);display:flex;gap:.5rem;z-index:10}.hand-tag{font-family:var(--font-display);font-size:.6rem;letter-spacing:.1em;padding:.2rem .6rem;border-radius:4px;background:#0009;border:1px solid}.hand-tag.left{border-color:var(--neon-cyan);color:var(--neon-cyan)}.hand-tag.right{border-color:var(--neon-magenta);color:var(--neon-magenta)}.app-title{position:absolute;top:1rem;right:1.5rem;z-index:10;font-family:var(--font-display);font-size:.75rem;letter-spacing:.1em;color:#fff6;text-transform:uppercase}.frost-toolbar{position:absolute;top:12px;left:50%;transform:translate(-50%);display:flex;align-items:center;gap:6px;padding:8px 16px;background:var(--frost-bg);backdrop-filter:var(--frost-blur);-webkit-backdrop-filter:var(--frost-blur);border:1px solid var(--frost-border);border-radius:20px;box-shadow:var(--frost-shadow);z-index:20;font-size:.7rem;color:var(--text-secondary)}.frost-toolbar .brand{font-family:var(--font-display);font-size:.65rem;color:var(--text-primary);margin-right:8px;letter-spacing:.05em;opacity:.8}.frost-toolbar button,.frost-toolbar select{background:#ffffff0f;border:1px solid rgba(255,255,255,.08);border-radius:10px;color:var(--text-secondary);font-size:.65rem;padding:5px 10px;cursor:pointer;transition:all .2s;font-family:var(--font-body);backdrop-filter:blur(4px)}.frost-toolbar button:hover,.frost-toolbar select:hover{background:#ffffff1f;border-color:#ffffff26}.frost-toolbar button.active{background:#00ffcc1f;border-color:#00ffcc4d;color:var(--neon-cyan)}.frost-toolbar button.icon-btn{width:32px;height:32px;padding:0;display:flex;align-items:center;justify-content:center;border-radius:50%;font-size:.8rem}.frost-toolbar button.icon-btn.rec-capsule{width:50px;height:27px;border-radius:14px;padding:0 2px;font-size:.72rem}.frost-toolbar button.icon-btn.recording{background:#ff3c3c26;border-color:#ff3c3c66;color:#f44;animation:pulse-rec 1.5s ease-in-out infinite}@keyframes pulse-rec{0%,to{box-shadow:0 0 8px #ff3c3c33}50%{box-shadow:0 0 20px #ff3c3c66}}.frost-toolbar [data-tip]{position:relative}.frost-toolbar [data-tip]:hover:after{content:attr(data-tip);position:absolute;top:calc(100% + 6px);left:50%;transform:translate(-50%);white-space:nowrap;padding:4px 10px;font-size:.6rem;color:var(--text-primary);background:#161620e6;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.12);border-radius:8px;z-index:30;pointer-events:none}.frost-toolbar .divider{width:1px;height:20px;background:#ffffff14;margin:0 4px}.frost-panel{position:absolute;top:56px;left:50%;transform:translate(-50%);padding:14px;background:var(--frost-bg);backdrop-filter:var(--frost-blur);-webkit-backdrop-filter:var(--frost-blur);border:1px solid var(--frost-border);border-radius:16px;box-shadow:var(--frost-shadow);z-index:35;display:flex;flex-direction:column;gap:10px;min-width:180px;font-size:.65rem}.frost-panel label{font-size:.55rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);margin-bottom:2px}.frost-panel select{width:100%;padding:5px 8px;background:#ffffff0f;border:1px solid rgba(255,255,255,.08);border-radius:8px;color:var(--text-secondary);font-size:.65rem}.floating-panel{position:absolute;top:1rem;left:1rem;z-index:20;background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:16px;padding:1rem;backdrop-filter:blur(12px);display:flex;flex-direction:column;gap:.75rem;max-width:200px}.panel-section{display:flex;flex-direction:column;gap:.4rem}.panel-label{font-family:var(--font-display);font-size:.55rem;letter-spacing:.15em;text-transform:uppercase;color:var(--text-muted)}.timbre-selector{display:grid;grid-template-columns:1fr 1fr;gap:.3rem}.timbre-btn{display:flex;align-items:center;gap:.3rem;padding:.35rem .5rem;background:#ffffff0a;border:1px solid rgba(255,255,255,.08);border-radius:8px;cursor:pointer;transition:all .2s;font-size:.7rem;color:var(--text-secondary)}.timbre-btn:hover{background:#00ffcc14;border-color:#0fc3}.timbre-btn.active{background:#00ffcc1f;border-color:var(--neon-cyan);color:var(--neon-cyan)}.timbre-icon{font-size:.9rem}.timbre-text{font-size:.65rem}.loading-hint{font-size:.6rem;color:var(--neon-amber);font-style:italic}.mode-toggle{display:flex;gap:.3rem}.mode-btn{flex:1;padding:.35rem;background:#ffffff0a;border:1px solid rgba(255,255,255,.08);border-radius:8px;cursor:pointer;font-size:.65rem;color:var(--text-secondary);transition:all .2s}.mode-btn:hover{background:#7850ff14}.mode-btn.active{background:#7850ff26;border-color:var(--neon-purple);color:var(--neon-purple)}.record-btn{display:flex;align-items:center;gap:.4rem;padding:.4rem .8rem;background:#ff323214;border:1px solid rgba(255,50,50,.2);border-radius:20px;cursor:pointer;font-size:.7rem;color:#f55;transition:all .2s}.record-btn:hover{background:#ff323226}.record-btn.recording{animation:pulse-record 1s ease-in-out infinite}.record-dot{width:8px;height:8px;border-radius:50%;background:#f33}.record-btn.recording .record-dot{animation:blink-dot .8s ease-in-out infinite}@keyframes pulse-record{0%,to{box-shadow:0 0 5px #ff323233}50%{box-shadow:0 0 15px #ff323266}}@keyframes blink-dot{0%,to{opacity:1}50%{opacity:.3}}.mobile-panel-toggle{position:absolute;bottom:5rem;right:1rem;z-index:25;width:48px;height:48px;border-radius:50%;background:var(--glass-bg);border:1px solid var(--glass-border);backdrop-filter:blur(12px);font-size:1.2rem;cursor:pointer;display:flex;align-items:center;justify-content:center}.mobile-drawer{position:absolute;bottom:0;left:0;right:0;z-index:30;background:var(--glass-bg);border-top:1px solid var(--glass-border);border-radius:20px 20px 0 0;backdrop-filter:blur(16px);padding:1rem;animation:slide-up .3s ease}@keyframes slide-up{0%{transform:translateY(100%)}to{transform:translateY(0)}}.drawer-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem;font-family:var(--font-display);font-size:.8rem;color:var(--text-primary)}.drawer-header button{background:none;border:none;color:var(--text-muted);font-size:1.2rem;cursor:pointer}.drawer-content{display:flex;flex-direction:column;gap:1rem}.status-bar-bottom{position:absolute;bottom:0;left:0;right:0;z-index:15;background:var(--frost-bg);border-top:1px solid var(--frost-border);backdrop-filter:var(--frost-blur);-webkit-backdrop-filter:var(--frost-blur);padding:.6rem 1.5rem;display:flex;align-items:center;gap:1.5rem;font-size:.85rem}.status-chord{font-family:var(--font-mono);font-weight:500;color:var(--neon-cyan);display:flex;align-items:center;gap:.4rem}.status-roman{font-size:.7rem;color:var(--neon-magenta);opacity:.8}.status-volume{display:flex;align-items:center;gap:.5rem;flex:1;max-width:200px}.status-label{font-size:.65rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.1em}.status-volume-track{flex:1;height:6px;background:#ffffff14;border-radius:3px;overflow:hidden}.status-volume-fill{height:100%;background:linear-gradient(90deg,var(--neon-cyan),var(--neon-magenta));border-radius:3px;transition:width .15s ease}.status-timbre{font-family:var(--font-mono);font-size:.8rem;color:var(--text-secondary)}.stop-btn-floating{position:fixed;top:1rem;right:1rem;z-index:100;font-family:var(--font-display);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;padding:.5rem 1rem;background:#ff323226;border:1px solid rgba(255,50,50,.3);border-radius:20px;color:#f55;cursor:pointer;transition:all .2s}.stop-btn-floating:hover{background:#ff323240}.desktop-only{display:flex}.mobile-only{display:none}@media(max-width:768px){.desktop-only{display:none!important}.mobile-only{display:flex!important}.camera-stage{height:100svh}.frost-toolbar{gap:2px;padding:4px 8px;font-size:.55rem;border-radius:14px;max-width:calc(100vw - 16px);overflow-x:visible;white-space:normal;flex-wrap:wrap;justify-content:center;-webkit-overflow-scrolling:touch}.frost-toolbar .brand{flex-basis:100%;text-align:center;font-size:.55rem;margin-right:0;padding-bottom:2px;margin-bottom:2px;border-bottom:1px solid rgba(255,255,255,.06)}.frost-toolbar button,.frost-toolbar select{font-size:.55rem;padding:3px 6px;border-radius:7px;flex-shrink:0}.frost-toolbar button.icon-btn{width:26px;height:26px;font-size:.65rem}.frost-toolbar button.icon-btn.rec-capsule{width:44px;height:23px;border-radius:12px;font-size:.62rem}.frost-toolbar .divider{height:12px;margin:0 1px;flex-shrink:0}.frost-toolbar [data-tip]:hover:after{display:none}.frost-panel{flex-direction:column!important;max-width:calc(100vw - 32px)!important;padding:12px!important;gap:10px!important;font-size:.6rem!important;border-radius:12px}.frost-panel>span.divider{height:1px!important;width:100%!important;align-self:auto!important}.scale-guide{width:201px!important;flex-wrap:wrap!important;justify-content:center!important;gap:3px 3px!important;overflow:visible}.scale-guide>div{width:48px!important;min-width:48px!important;padding:.3rem .15rem!important}.scale-guide>div>span:first-child{font-size:1rem!important}.scale-guide>div>span:nth-child(2){font-size:.6rem!important}.scale-guide>div>span:nth-child(3){display:none}.status-bar-bottom{padding:.4rem .6rem!important;font-size:.65rem!important;gap:.5rem!important;flex-wrap:nowrap!important;overflow-x:auto!important;white-space:nowrap!important;scrollbar-width:none;justify-content:flex-start!important}.status-bar-bottom::-webkit-scrollbar{display:none}.status-bar-bottom>*{flex-shrink:0}.enable-camera-btn{font-size:1rem;padding:.8rem 2rem}.camera-placeholder-brand-text{font-size:1.4rem}}@media(max-width:768px)and (orientation:landscape){.camera-stage{height:100svh}.frost-toolbar{padding:3px 8px;border-radius:12px;white-space:nowrap;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none}.frost-toolbar::-webkit-scrollbar{display:none}.frost-toolbar .brand{flex-basis:auto;text-align:left;font-size:.5rem;padding-bottom:0;margin-bottom:0;border-bottom:none}.frost-panel{max-height:40vh;overflow-y:auto;padding:8px!important;gap:6px!important}.scale-guide{bottom:50px!important;width:auto!important;flex-wrap:nowrap!important;overflow-x:auto;justify-content:center!important;gap:6px!important}.scale-guide>div{width:52px!important;min-width:52px!important;padding:.3rem .2rem!important}.scale-guide>div>span:first-child{font-size:1.1rem!important}.status-bar-bottom{padding:.3rem .6rem;font-size:.6rem;gap:.4rem}}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:#0fc3;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#0fc6}::selection{background:#00ffcc40;color:var(--text-primary)}.theme-overlay{position:absolute;inset:0;z-index:5;pointer-events:none}.theme-vignette{background:radial-gradient(ellipse at center,transparent 48%,rgba(0,0,0,1) 100%)}.theme-scanlines{background:repeating-linear-gradient(0deg,rgba(255,255,255,.3) 0 2px,transparent 2px 4px)}.mobile-more-backdrop{position:fixed;inset:0;z-index:19;background:transparent}.mobile-more-panel{position:absolute;top:calc(100% + 8px);left:50%;transform:translate(-50%);z-index:20;padding:10px 12px;border-radius:12px;white-space:nowrap}.mobile-more-panel button{background:#ffffff0f;border:1px solid rgba(255,255,255,.08);border-radius:10px;color:var(--text-secondary);font-size:.62rem;padding:5px 10px;cursor:pointer;transition:all .2s;font-family:var(--font-body)}.mobile-more-panel button:hover{background:#ffffff1f;border-color:#ffffff26}.mobile-more-panel button.active{background:#00ffcc1f;border-color:#00ffcc4d;color:var(--neon-cyan)}.mobile-more-panel button.icon-btn{width:32px;height:32px;padding:0;display:inline-flex;align-items:center;justify-content:center}@media(max-width:767px)and (orientation:portrait){.mobile-collapse{display:none!important}.frost-toolbar{flex-wrap:nowrap}.frost-toolbar .brand{flex-basis:auto;text-align:left;margin-right:6px;padding-bottom:0;margin-bottom:0;border-bottom:none;font-size:.5rem}}@media(min-width:768px),(orientation:landscape){.mobile-more-btn,.mobile-more-backdrop,.mobile-more-panel{display:none!important}}@keyframes help-pulse{0%,to{box-shadow:0 0 4px #00ffcc59;border-color:#00ffcc80}50%{box-shadow:0 0 16px #00ffccbf;border-color:#00ffcce6}}.icon-btn.help-pulse{animation:help-pulse 1.6s ease-in-out infinite}.hands-ready-badge{position:fixed;bottom:22px;left:50%;transform:translate(-50%);background:#080814e0;backdrop-filter:var(--frost-blur);border:1px solid rgba(0,255,204,.35);border-radius:999px;padding:8px 20px;font-size:.68rem;color:#e0e0f4;box-shadow:0 0 24px #00ffcc1f,var(--frost-shadow);z-index:90;animation:badge-pop .4s cubic-bezier(.22,1,.36,1);white-space:nowrap}@keyframes badge-pop{0%{opacity:0;transform:translate(-50%) scale(.92)}to{opacity:1;transform:translate(-50%) scale(1)}}.demo-step-text{color:#d0d0e8;animation:demo-step-in .4s ease}@keyframes demo-step-in{0%{opacity:0;transform:translateY(3px)}to{opacity:1;transform:translateY(0)}}.countdown-overlay{position:fixed;inset:0;background:#05050fb8;backdrop-filter:blur(3px);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;z-index:96;pointer-events:none}.countdown-hint{color:#a0a0c8;font-size:.85rem;letter-spacing:.35em;text-transform:uppercase;font-family:var(--font-display)}.countdown-num{font-family:var(--font-display);font-size:clamp(6rem,26vw,10rem);line-height:1;color:var(--neon-cyan);text-shadow:0 0 34px rgba(0,255,204,.55);animation:countdown-pop 1s ease-out forwards}@keyframes countdown-pop{0%{transform:scale(2.6);opacity:0}20%{transform:scale(1.05);opacity:1}75%{transform:scale(.94);opacity:1}to{transform:scale(.72);opacity:0}}.countdown-num.wrap-up{color:var(--neon-magenta);text-shadow:0 0 34px rgba(255,110,199,.55)}.rec-sheet{position:fixed;left:50%;bottom:20px;transform:translate(-50%);width:min(480px,calc(100vw - 24px));max-height:min(82vh,660px);display:flex;flex-direction:column;overflow-y:auto;background:#0a0a18e0;backdrop-filter:var(--frost-blur);-webkit-backdrop-filter:var(--frost-blur);border:1px solid rgba(0,255,204,.15);border-radius:18px;box-shadow:var(--frost-shadow),0 0 24px #00ffcc14;padding:14px 16px;animation:rec-sheet-up .25s ease;z-index:95}.rec-body{overflow-y:auto;min-height:0;padding-right:2px}@keyframes rec-sheet-up{0%{opacity:0;transform:translate(-50%) translateY(24px)}to{opacity:1;transform:translate(-50%) translateY(0)}}@media(min-width:769px){.rec-sheet{top:50%;bottom:auto;transform:translate(-50%,-50%)}@keyframes rec-sheet-up{0%{opacity:0;transform:translate(-50%,-42%)}to{opacity:1;transform:translate(-50%,-50%)}}}.rec-preview{width:100%;max-height:42vh;object-fit:contain;border-radius:10px;margin-top:10px;background:#000;border:1px solid rgba(255,255,255,.1)}.rec-preview--with-list{max-height:30vh}.rec-sheet-title{font-family:var(--font-display);font-size:1rem;color:var(--neon-cyan);margin-bottom:4px}.rec-sheet-sub{font-size:.62rem;color:var(--text-muted);margin:8px 0 6px}.rec-options{display:flex;flex-direction:column;gap:6px}.rec-option{display:flex;align-items:center;gap:10px;width:100%;text-align:left;background:#ffffff0a;border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:8px 10px;cursor:pointer;color:#e0e0f0;transition:border-color .15s,background .15s}.rec-option:hover{background:#ffffff12}.rec-option.active{border-color:#00ffcc8c;background:#00ffcc14}.rec-option.disabled{opacity:.45;cursor:not-allowed}.rec-option .rec-preview{width:60px;height:34px;border-radius:6px;flex-shrink:0}.rec-option strong{display:block;font-size:.78rem}.rec-default-tag{display:inline-block;margin-left:6px;padding:1px 7px;border-radius:999px;background:#00ffcc24;border:1px solid rgba(0,255,204,.4);color:var(--neon-cyan);font-size:.52rem;font-weight:600;letter-spacing:.05em;vertical-align:2px}.rec-option em{display:block;font-style:normal;font-size:.6rem;color:var(--text-muted);margin-top:2px}.rec-ratios{display:flex;gap:8px}.rec-ratio-btn{flex:1;padding:8px 0;font-family:var(--font-display);font-size:.75rem;background:#ffffff0a;border:1px solid rgba(255,255,255,.12);border-radius:10px;color:#d0d0e8;cursor:pointer}.rec-ratio-btn.active{border-color:#00ffcc8c;background:#00ffcc1a;color:var(--neon-cyan)}.rec-ratio-hint{font-size:.56rem;color:var(--text-muted);margin-top:5px}.rec-warn{margin-top:8px;font-size:.6rem;color:#ffb86c}.pro-teaser{margin-top:10px;padding:7px 10px;border:1px dashed rgba(255,193,7,.35);border-radius:6px;color:#b0a26a;font-size:.62rem;text-align:center;cursor:pointer;user-select:none;transition:border-color .15s,color .15s,background .15s}.pro-teaser strong{color:#d4b35a}.pro-teaser:hover,.pro-teaser:focus-visible{border-color:#ffc107b3;color:#ffc107;background:#ffc1070f;outline:none}.rec-actions{display:flex;gap:10px;margin-top:14px}.rec-btn{flex:1;padding:10px 0;border-radius:12px;font-size:.72rem;font-weight:600;cursor:pointer;border:1px solid rgba(255,255,255,.15);background:#ffffff0d;color:#e0e0f0}.rec-btn.primary{background:linear-gradient(135deg,#00ffcc38,#ff00ff2e);border-color:#00ffcc80;color:var(--neon-cyan)}.rec-frame-overlay{position:absolute;inset:0;pointer-events:none;z-index:6}.rec-window{position:absolute;border:1px solid rgba(0,255,204,.4);border-radius:6px;box-shadow:0 0 0 9999px #00000073}.rec-frame-overlay.ratio-1x1 .rec-window,.rec-frame-overlay.ratio-916 .rec-window,.rec-frame-overlay.ratio-169 .rec-window{left:50%;top:50%;transform:translate(-50%,-50%);width:var(--rec-win-w, 100%);height:var(--rec-win-h, 100%)}.rec-tag{position:absolute;top:10px;right:10px;font-family:var(--font-display);font-size:.6rem;letter-spacing:.1em;color:#ff4d6d;background:#05050fb3;border:1px solid rgba(255,77,109,.5);border-radius:999px;padding:3px 10px;animation:rec-blink 1.2s ease-in-out infinite}@keyframes rec-blink{0%,to{opacity:1}50%{opacity:.45}}.rec-mic-toggle{display:flex;align-items:center;gap:8px;margin-top:12px;font-size:.68rem;color:#d0d0e8;cursor:pointer;user-select:none}.rec-mic-toggle input{accent-color:var(--neon-cyan);width:15px;height:15px;cursor:pointer;flex-shrink:0}.rec-device-select{width:100%;padding:6px 8px;background:#ffffff0f;border:1px solid rgba(255,255,255,.15);border-radius:8px;color:#e0e0f0;font-size:.66rem}.rec-device-select option{background:#12122a}.rec-mix-row{display:flex;align-items:center;gap:10px;font-size:.64rem;color:#d0d0e8}.rec-mix-slider{flex:1;accent-color:var(--neon-cyan);cursor:pointer}.rec-mic-meter{display:flex;align-items:flex-end;gap:3px;height:20px;margin-top:7px;padding:2px 3px;background:#ffffff08;border:1px solid rgba(0,255,204,.12);border-radius:7px;overflow:hidden}.rec-mic-meter span{flex:1;background:linear-gradient(180deg,#0fc,#007a66);border-radius:2px 2px 0 0;box-shadow:0 0 5px #00ffcc73;transition:height .12s ease,opacity .2s ease}.rec-mix-desc{font-size:.58rem;color:#b0b0d0;font-weight:400}.rec-mix-value{font-size:.58rem;color:var(--neon-cyan);margin-top:3px}.rec-sheet-sub{margin:7px 0 5px}.rec-actions{flex-shrink:0;margin-top:12px}.rec-mic-section.disabled{opacity:.55}.rec-mic-section.disabled .rec-mic-toggle{cursor:not-allowed}.rec-mic-notice{margin-top:8px;padding:9px 11px;border:1px solid rgba(255,170,0,.45);background:#ffaa001a;border-radius:9px;font-size:.63rem;color:#ffd28a;line-height:1.55}.rec-mic-notice strong{color:#fa0}.rec-mic-enable-btn{margin-top:8px;width:100%;padding:9px 0;border-radius:10px;border:1px solid rgba(0,255,204,.45);background:#00ffcc1f;color:var(--neon-cyan);font-size:.7rem;font-weight:600;cursor:pointer;transition:background .15s}.rec-mic-enable-btn:hover{background:#00ffcc38}.kb-guide{position:fixed;inset:0;z-index:200;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;padding:16px;background:#05050f99;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);cursor:pointer;animation:kb-fade-in .25s ease}@keyframes kb-fade-in{0%{opacity:0}to{opacity:1}}.kb-guide-title{font-family:var(--font-display);font-size:1.15rem;font-weight:900;letter-spacing:.12em;color:var(--neon-cyan);text-shadow:0 0 14px rgba(0,255,204,.5)}.kb-guide-close{position:absolute;top:14px;right:14px;width:34px;height:34px;display:flex;align-items:center;justify-content:center;border-radius:50%;border:1px solid rgba(255,255,255,.18);background:#ffffff0f;color:#c8c8e8;cursor:pointer;transition:all .15s ease;z-index:1}.kb-guide-close:hover{background:#ffffff24;color:#fff;border-color:#00ffcc80;box-shadow:0 0 12px #00ffcc40}.kb-guide-close-btn{padding:7px 22px;border-radius:999px;border:1px solid rgba(0,255,204,.45);background:#00ffcc14;color:var(--neon-cyan);font-size:.68rem;font-weight:600;letter-spacing:.1em;cursor:pointer;transition:all .15s ease}.kb-guide-close-btn:hover{background:#00ffcc29;border-color:#0fcc;box-shadow:0 0 14px #00ffcc4d}.kb-guide-sub{font-size:.62rem;letter-spacing:.08em;color:#9a9ac0;margin-top:-10px}.kb-keyboard{display:flex;flex-direction:column;gap:6px;background:var(--frost-bg);backdrop-filter:var(--frost-blur);-webkit-backdrop-filter:var(--frost-blur);border:1px solid var(--frost-border);border-radius:16px;padding:14px;box-shadow:var(--frost-shadow);max-width:min(720px,92vw)}.kb-row{display:flex;gap:6px;justify-content:center}.kb-key{flex:1 1 0;min-width:42px;height:44px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;padding:3px 2px;background:#ffffff0b;border:1px solid rgba(255,255,255,.09);border-radius:7px;transition:all .12s ease;cursor:pointer}.kb-key-cap{font-family:JetBrains Mono,monospace;font-size:.72rem;font-weight:600;color:#fff;line-height:1.1}.kb-key-label{font-size:.48rem;letter-spacing:.03em;color:var(--text-muted);white-space:nowrap;line-height:1.1}.kb-key-harmony{background:#00ffcc1a;border-color:#00ffcc59}.kb-key-harmony .kb-key-label{color:#6effe0}.kb-key-expression{background:#ff2e9e1a;border-color:#ff2e9e59}.kb-key-expression .kb-key-label{color:#ff8ac4}.kb-key-stop{background:#ff50501a;border-color:#ff505059}.kb-key-stop .kb-key-label{color:#ff9a9a}.kb-key-active{transform:translateY(1px) scale(1.06);background:#ffffff29!important;border-color:#fff!important;box-shadow:0 0 22px #00ffcca6,inset 0 0 12px #00ffcc40}.kb-key-active .kb-key-cap{color:var(--neon-cyan);text-shadow:0 0 10px rgba(0,255,204,.9)}.kb-key-active .kb-key-label{color:var(--neon-cyan)!important}.kb-key-demo{transform:translateY(1px) scale(1.08);box-shadow:0 0 26px #ffffffbf,inset 0 0 14px #00ffcc59;border-color:#fff!important}.kb-guide-demo{min-height:1.5em;font-size:.85rem;font-weight:600;letter-spacing:.06em;color:var(--neon-cyan);text-shadow:0 0 12px rgba(0,255,204,.6);opacity:0;transition:opacity .2s ease}.kb-guide-demo.visible{opacity:1}.kb-guide-hint{font-size:.62rem;color:#b0b0d0;letter-spacing:.06em;text-align:center;max-width:560px}.works-entry{margin-top:14px;width:min(380px,88vw);background:transparent;border:1px dashed rgba(120,80,255,.35);border-radius:10px;color:var(--text-secondary);font-size:.72rem;letter-spacing:.04em;padding:8px 14px;cursor:pointer;transition:all .15s ease}.works-entry:hover{border-color:var(--neon-cyan);color:var(--neon-cyan);box-shadow:0 0 10px #00ffcc26}.works-entry-new{margin-left:8px;font-size:.52rem;font-weight:800;letter-spacing:.08em;color:#ff6ec7;border:1px solid rgba(255,110,199,.4);border-radius:4px;padding:1px 5px;vertical-align:1px}.works-modal-overlay{position:fixed;inset:0;z-index:90;background:#05050f9e;display:flex;align-items:center;justify-content:center;padding:16px}.works-modal{position:relative;width:min(400px,94vw);max-height:72vh;overflow-y:auto;background:var(--frost-bg);border:1px solid rgba(120,80,255,.35);border-radius:14px;padding:14px 16px;text-align:left;box-shadow:var(--frost-shadow)}.works-modal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:4px}.works-modal-title{font-family:var(--font-display);font-size:.82rem;color:var(--text-primary);letter-spacing:.08em}.works-close{background:none;border:1px solid rgba(255,255,255,.12);border-radius:50%;width:22px;height:22px;color:var(--text-muted);font-size:.7rem;cursor:pointer;display:flex;align-items:center;justify-content:center}.works-close:hover{color:var(--text-primary);border-color:var(--text-muted)}.works-modal-sub{font-size:.66rem;color:var(--text-secondary);margin:0 0 8px;letter-spacing:.04em}.works-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px}.works-item{display:flex;align-items:center;gap:8px;padding:6px 8px;border-radius:8px;background:#7850ff0f;transition:background .15s ease}.works-item:hover{background:#7850ff24}.works-item.active{background:#00ffcc1a;border:1px solid rgba(0,255,204,.25)}.works-item-icon{font-size:.9rem}.works-item-meta{flex:1;display:flex;align-items:baseline;gap:8px;min-width:0;font-size:.7rem;color:var(--text-secondary)}.works-item-date{font-family:var(--font-mono)}.works-item-dur{color:var(--text-muted);font-size:.64rem}.works-item-actions{display:flex;gap:4px}.works-btn{background:transparent;border:1px solid rgba(160,160,208,.25);border-radius:6px;color:var(--text-secondary);font-size:.68rem;padding:3px 7px;cursor:pointer;transition:all .15s ease}.works-btn:hover{border-color:var(--neon-cyan);color:var(--neon-cyan);box-shadow:0 0 8px #0fc3}.works-player{width:100%;max-height:32vh;object-fit:contain;margin-top:8px;border-radius:8px;background:#000}.rec-previewing{font-size:.62rem;color:var(--neon-cyan);margin-top:6px;letter-spacing:.03em}.rec-works-title{margin-top:10px;font-family:var(--font-display);font-size:.72rem;color:var(--text-secondary);letter-spacing:.06em}.rec-works-list{list-style:none;margin:6px 0 0;padding:0;max-height:30vh;overflow-y:auto;display:flex;flex-direction:column;gap:4px}.rec-works-item{display:flex;align-items:center;gap:6px;padding:5px 8px;border-radius:8px;background:#7850ff0f;font-size:.66rem;color:var(--text-secondary)}.rec-works-item:hover{background:#7850ff24}.rec-works-item.active{background:#00ffcc1a;border:1px solid rgba(0,255,204,.25)}.rec-works-play{background:transparent;border:1px solid rgba(160,160,208,.25);border-radius:6px;color:var(--text-secondary);font-size:.62rem;width:24px;height:22px;cursor:pointer;transition:all .15s ease}.rec-works-play:hover{border-color:var(--neon-cyan);color:var(--neon-cyan)}.rec-works-icon{font-size:.8rem}.rec-works-date{font-family:var(--font-mono);flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.rec-works-dur{color:var(--text-muted);font-size:.6rem}