@import "https://fonts.googleapis.com/css2?family=Heebo:wght@400;500;600;700;800&display=swap";:root{--bg:#0a0908;--surface:#161310;--surface-2:#1e1a14;--border:#332b1c;--text:#b8ac8e;--text-h:#f8f2e2;--accent:#e6c352;--accent-strong:#d4af37;--accent-bg:#d4af3724;--accent-border:#d4af3773;--success:#22c55e;--success-bg:#22c55e24;--danger:#f87171;--shadow:#00000080 0 10px 25px -8px, #00000059 0 4px 10px -4px;--sans:"Heebo", system-ui, "Segoe UI", sans-serif;--heading:"Heebo", system-ui, "Segoe UI", sans-serif;--mono:ui-monospace, Consolas, monospace;font:16px/1.6 var(--sans);--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}*{box-sizing:border-box}body{margin:0}#root{flex-direction:column;min-height:100svh;display:flex}h1,h2{font-family:var(--heading);color:var(--text-h);margin:0;font-weight:600}p{margin:0}a{color:var(--accent)}:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}code{font-family:var(--mono);background:var(--surface-2);color:var(--text-h);border-radius:4px;padding:2px 6px;font-size:14px}.app{z-index:1;width:100%;max-width:720px;margin:0 auto;padding:3rem 1.5rem 4rem;position:relative}.ambient-background{z-index:0;pointer-events:none;position:fixed;inset:0;overflow:hidden}.ambient-note{color:var(--accent);opacity:.32;filter:blur(1px);text-shadow:0 0 18px var(--accent);will-change:transform;line-height:1;animation-name:ambientDrift;animation-timing-function:linear;animation-iteration-count:infinite;position:absolute;bottom:-10%}@keyframes ambientDrift{0%{transform:translateY(0)translate(0)rotate(0)}50%{transform:translateY(-55vh)translate(12px)rotate(8deg)}to{transform:translateY(-115vh)translate(-8px)rotate(-6deg)}}@media (prefers-reduced-motion:reduce){.ambient-background{display:none}}.stats-widget{z-index:40;background:var(--surface);border:1px solid var(--border);color:var(--text);box-shadow:var(--shadow);border-radius:999px;align-items:center;gap:.5rem;padding:.45rem 1rem;font-size:12px;display:flex;position:fixed;bottom:1rem;left:1rem}.stats-dot{color:var(--border)}.wake-banner{z-index:60;background:var(--accent-bg);border-bottom:1px solid var(--accent-border);color:var(--accent);justify-content:center;align-items:center;gap:.6rem;padding:.6rem 1rem;font-size:13px;font-weight:500;display:flex;position:fixed;top:0;left:0;right:0}@media (width<=480px){.app{padding:1.5rem 1rem 2.5rem}.app-header h1{font-size:22px}.app-subtitle,.profile-name{display:none}.app-logo{width:40px;height:40px}.tab-viewer-controls{justify-content:center}}.app-header{align-items:center;gap:1rem;margin-bottom:2.5rem;display:flex}.app-home-link{text-align:left;cursor:pointer;background:0 0;border:none;border-radius:14px;flex:1;align-items:center;gap:1rem;min-width:0;margin:0;padding:0;transition:opacity .15s;display:flex}.app-home-link:hover{opacity:.85}.app-header-title{flex:1;min-width:0}.app-header h1{letter-spacing:-.3px;background:linear-gradient(120deg, var(--text-h), var(--accent) 60%, var(--text-h));color:#0000;background-size:200%;-webkit-background-clip:text;background-clip:text;font-size:28px;animation:6s ease-in-out infinite shine}.app-subtitle{color:var(--text);margin-top:.25rem;font-size:14px}.app-logo{color:var(--accent);background:var(--accent-bg);border:1px solid var(--accent-border);width:52px;height:52px;box-shadow:0 0 0 0 var(--accent-border);border-radius:14px;flex-shrink:0;justify-content:center;align-items:center;animation:3.5s ease-in-out infinite glowPulse;display:flex}@keyframes glowPulse{0%,to{box-shadow:0 0 #d4af3740}50%{box-shadow:0 0 18px 2px #d4af3759}}@keyframes shine{0%{background-position:0%}50%{background-position:100%}to{background-position:0%}}.profile-badge{flex-shrink:0;align-items:center;gap:.5rem;display:flex}.profile-badge-trigger{cursor:pointer;background:0 0;border:none;border-radius:999px;align-items:center;gap:.5rem;padding:.3rem .5rem .3rem .3rem;transition:background-color .15s;display:flex}.profile-badge-trigger:hover{background:var(--accent-bg)}.profile-avatar{object-fit:cover;border:1px solid var(--accent-border);border-radius:50%;width:32px;height:32px}.profile-avatar-fallback{background:var(--accent-bg);color:var(--accent);justify-content:center;align-items:center;font-size:13px;font-weight:600;display:flex}.profile-name{color:var(--text-h);white-space:nowrap;text-overflow:ellipsis;max-width:140px;font-size:14px;overflow:hidden}.sign-out-button{color:var(--text);border:1px solid var(--border);background:0 0;transition:border-color .15s,color .15s}.sign-out-button:hover{border-color:var(--accent-border);color:var(--accent)}.sign-in-button{flex-shrink:0}.modal-backdrop{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:50;background:#050402b3;justify-content:center;align-items:center;padding:1.5rem;display:flex;position:fixed;inset:0}.profile-panel{background:var(--surface);border:1px solid var(--border);width:100%;max-width:380px;box-shadow:var(--shadow);border-radius:20px;flex-direction:column;align-items:center;gap:1rem;padding:2rem 1.75rem;display:flex;position:relative}.profile-panel h2{font-size:20px}.legal-panel{background:var(--surface);border:1px solid var(--border);width:100%;max-width:480px;max-height:80vh;box-shadow:var(--shadow);border-radius:20px;padding:2rem 1.75rem;position:relative;overflow-y:auto}.legal-panel h2{margin-bottom:1rem;font-size:20px}.legal-body h3{color:var(--accent);margin:1.25rem 0 .4rem;font-size:15px}.legal-body h3:first-child{margin-top:0}.legal-body p{color:var(--text);font-size:14px;line-height:1.6}.app-footer{border-top:1px solid var(--border);justify-content:center;align-items:center;gap:.5rem;margin-top:3rem;padding-top:1.5rem;display:flex}.footer-link{color:var(--text);cursor:pointer;background:0 0;border:none;padding:0;font-size:13px}.footer-link:hover{color:var(--accent)}.footer-dot{color:var(--border)}.modal-close{color:var(--text);background:0 0;min-width:36px;min-height:36px;position:absolute;top:.75rem;right:.75rem}.modal-close:hover{color:var(--accent)}.avatar-picker{border:2px solid var(--accent-border);background:var(--surface-2);cursor:pointer;border-radius:50%;width:84px;height:84px;padding:0;position:relative;overflow:hidden}.avatar-picker img{object-fit:cover;width:100%;height:100%}.avatar-picker .profile-avatar-fallback{width:100%;height:100%;font-size:28px}.avatar-picker-overlay{color:var(--accent);opacity:0;background:#00000073;justify-content:center;align-items:center;transition:opacity .15s;display:flex;position:absolute;inset:0}.avatar-picker:hover .avatar-picker-overlay{opacity:1}.field-label{width:100%;color:var(--text);flex-direction:column;gap:.4rem;font-size:13px;display:flex}.text-input{font-family:var(--sans);color:var(--text-h);background:var(--surface-2);border:1px solid var(--border);resize:vertical;border-radius:10px;padding:.6rem .75rem;font-size:14px;transition:border-color .15s}.text-input:focus{border-color:var(--accent-border);outline:none}.upload-panel,.select-panel{flex-direction:column;gap:1.5rem;display:flex}.upload-dropzone{border:1.5px dashed var(--border);cursor:pointer;color:var(--text);border-radius:16px;flex-direction:column;align-items:center;gap:.75rem;padding:3rem 1.5rem;font-size:14px;transition:border-color .2s,background-color .2s,transform .2s;display:flex}.upload-dropzone:hover,.upload-dropzone:focus-within{border-color:var(--accent-border);background:var(--accent-bg);transform:translateY(-2px)}.upload-dropzone input[type=file]{opacity:0;pointer-events:none;width:1px;height:1px;position:absolute}.upload-dropzone-icon{background:var(--surface-2);width:48px;height:48px;color:var(--accent);border-radius:50%;justify-content:center;align-items:center;transition:transform .2s;display:flex}.upload-dropzone:hover .upload-dropzone-icon{transform:translateY(-3px)}.generate-solo-panel{border-top:1px solid var(--border);text-align:center;flex-direction:column;align-items:center;gap:.75rem;padding-top:1.5rem;display:flex}.generate-solo-hint{color:var(--text);font-size:13px}.generate-solo-actions{flex-wrap:wrap;justify-content:center;gap:.75rem;display:flex}.generate-solo-button{cursor:pointer;gap:.5rem;position:relative}.generate-solo-button input[type=file]{opacity:0;pointer-events:none;width:1px;height:1px;position:absolute}.backing-track-player{margin-bottom:1.5rem}.backing-track-label{color:var(--text);margin-bottom:.5rem;font-size:13px}.backing-track-wrapper{border:1px solid var(--border);background:var(--surface);border-radius:16px;min-height:110px;padding:1rem 1.25rem;position:relative}.backing-track-audio{width:100%}.waveform-selector{border:1px solid var(--border);background:var(--surface);border-radius:16px;padding:1.25rem}.waveform-selector .waveform-controls{align-items:center;gap:.75rem;margin-top:1rem;display:flex}.waveform-selector .hint{color:var(--text);margin:0;font-size:13px}.full-mix-toggle{color:var(--text);cursor:pointer;align-items:center;gap:.6rem;font-size:14px;display:flex}.full-mix-toggle input{width:18px;height:18px;accent-color:var(--accent);cursor:pointer}.selection-readout{color:var(--text);font-variant-numeric:tabular-nums;font-size:13px}.icon-button{cursor:pointer;border:none;border-radius:10px;justify-content:center;align-items:center;min-width:44px;min-height:44px;transition:transform .12s;display:inline-flex}.icon-button:active{transform:scale(.92)}.primary-button,.secondary-button{cursor:pointer;min-height:44px;font-family:var(--sans);border:none;border-radius:10px;align-items:center;gap:.5rem;width:fit-content;padding:.7rem 1.4rem;font-size:14px;font-weight:600;transition:transform .12s,box-shadow .2s,opacity .2s,border-color .2s,color .2s;display:inline-flex}.primary-button{background:linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 60%, #b8901f 100%);color:#211a05;position:relative;overflow:hidden}.primary-button:after{content:"";background:linear-gradient(120deg,#0000 30%,#ffffff73 50%,#0000 70%) 150% 0/250% 250%;transition:background-position .6s;position:absolute;inset:0}.primary-button:hover:not(:disabled):after{background-position:-50% 0}.primary-button:hover:not(:disabled){box-shadow:0 8px 24px -6px var(--accent-border);transform:translateY(-1px)}.secondary-button{color:var(--text-h);border:1px solid var(--border);background:0 0}.start-over-button{margin-top:1rem}.secondary-button:hover:not(:disabled){border-color:var(--accent-border);color:var(--accent)}.primary-button:disabled,.secondary-button:disabled{opacity:.55;cursor:not-allowed;transform:none}.primary-button:active:not(:disabled),.secondary-button:active:not(:disabled){transform:scale(.97)}.instrument-toggle{border:1px solid var(--border);border-radius:10px;gap:3px;padding:3px;display:inline-flex}.instrument-option{color:var(--text);font-family:var(--sans);cursor:pointer;background:0 0;border:none;border-radius:7px;min-height:38px;padding:.5rem .8rem;font-size:13px;font-weight:500;transition:background-color .15s,color .15s}.instrument-option:hover:not(:disabled){color:var(--text-h)}.instrument-option.active{background:var(--accent-bg);color:var(--accent)}.instrument-option:disabled{opacity:.5;cursor:not-allowed}.spinner{border:2px solid #211a054d;border-top-color:#211a05;border-radius:50%;width:14px;height:14px;animation:.7s linear infinite spin;display:inline-block}.spinner-light{border-color:#f8f2e240;border-top-color:var(--text-h)}@keyframes spin{to{transform:rotate(360deg)}}.library h2{color:var(--text);text-transform:uppercase;letter-spacing:.08em;margin-bottom:.75rem;font-size:13px;font-weight:600}.library-list{flex-direction:column;gap:.5rem;margin:0;padding:0;list-style:none;display:flex}.library-item{border:1px solid var(--border);background:var(--surface);cursor:pointer;text-align:left;width:100%;min-height:44px;color:var(--text-h);font-family:var(--sans);border-radius:12px;align-items:center;gap:.75rem;padding:.65rem 1rem;transition:border-color .15s,background-color .15s,transform .15s;display:flex}.library-item:hover{border-color:var(--accent-border);background:var(--accent-bg);transform:translate(2px)}.library-item-icon{color:var(--accent);flex-shrink:0;display:flex}.library-item-info{flex-direction:column;min-width:0;display:flex}.library-item-name{white-space:nowrap;text-overflow:ellipsis;font-size:14px;overflow:hidden}.library-item-meta{color:var(--text);font-size:12px}.error{color:var(--danger);margin-top:1rem;font-size:14px;font-weight:500}.tab-viewer{margin-top:1.5rem}.tab-viewer-controls{flex-wrap:wrap;align-items:center;gap:.75rem;margin-bottom:1rem;display:flex}.active-toggle{border-color:var(--accent-border)!important;color:var(--accent)!important;background:var(--accent-bg)!important}.speed-control{color:var(--text);flex-direction:column;gap:.15rem;font-size:12px;display:flex}.speed-control input[type=range]{accent-color:var(--accent);width:110px}.note-editor{border:1px solid var(--border);background:var(--surface);border-radius:12px;margin-bottom:1rem;padding:1rem}.note-editor .hint{color:var(--text);margin:0 0 .75rem;font-size:13px}.note-editor-strip{gap:.4rem;padding-bottom:.25rem;display:flex;overflow-x:auto}.note-editor-cell{color:var(--text);flex-direction:column;flex-shrink:0;align-items:center;gap:.2rem;font-size:10px;display:flex}.note-editor-cell input{text-align:center;width:36px;font-size:13px;font-family:var(--sans);color:var(--text-h);background:var(--surface-2);border:1px solid var(--border);border-radius:6px;padding:.3rem .1rem}.note-editor-cell input:focus{border-color:var(--accent-border);outline:none}.tab-render-wrapper{position:relative}.tab-render-surface{border:1px solid var(--border);background:var(--surface);border-radius:16px;min-height:200px;padding:1rem;transition:filter .3s;overflow-x:auto}.tab-render-surface.blurred{filter:blur(10px)brightness(.6);pointer-events:none;-webkit-user-select:none;user-select:none}.lock-overlay{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:.75rem;padding:1.5rem;display:flex;position:absolute;inset:0}.lock-icon{background:var(--accent-bg);border:1px solid var(--accent-border);width:52px;height:52px;color:var(--accent);border-radius:50%;justify-content:center;align-items:center;animation:3.5s ease-in-out infinite glowPulse;display:flex}.lock-overlay p{color:var(--text-h);max-width:240px;font-size:14px}.pdf-export-mode{background:#fff!important}.pdf-export-mode svg *{fill:#000!important}.tab-render-surface .at-cursor-bar{background:#d4af3726}.tab-render-surface .at-cursor-beat{background:var(--accent);box-shadow:0 0 8px 1px #d4af3799}.fade-in{animation:.35s both fadeSlideIn}@keyframes fadeSlideIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.onboarding-backdrop{z-index:100;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#0a09088c;justify-content:center;align-items:center;padding:1.5rem;animation:.4s both onboardingBackdropIn;display:flex;position:fixed;inset:0}@keyframes onboardingBackdropIn{0%{opacity:0;-webkit-backdrop-filter:blur();backdrop-filter:blur()}to{opacity:1;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}}.onboarding-intro{text-align:center;flex-direction:column;align-items:center;gap:1rem;display:flex}.onboarding-eyebrow{letter-spacing:.2em;text-transform:uppercase;color:var(--accent);font-size:15px}.onboarding-title{font-family:var(--heading);background:linear-gradient(120deg, var(--text-h), var(--accent) 55%, var(--text-h));color:#0000;background-size:200%;-webkit-background-clip:text;background-clip:text;margin:0;font-size:42px;font-weight:700;animation:4s ease-in-out infinite shine}.onboarding-card{text-align:center;background:var(--surface);border:1px solid var(--border);max-width:380px;box-shadow:var(--shadow);border-radius:20px;flex-direction:column;align-items:center;gap:.85rem;padding:2.25rem 2rem 1.75rem;display:flex}.onboarding-icon{background:var(--accent-bg);border:1px solid var(--accent-border);width:56px;height:56px;color:var(--accent);border-radius:50%;justify-content:center;align-items:center;display:flex}.onboarding-card h2{font-size:20px}.onboarding-card p{color:var(--text);font-size:14px;line-height:1.6}.onboarding-dots{gap:.4rem;margin:.25rem 0;display:flex}.onboarding-dot{background:var(--border);border-radius:50%;width:7px;height:7px;transition:background-color .2s,transform .2s}.onboarding-dot.active{background:var(--accent);transform:scale(1.3)}.onboarding-nav{gap:.6rem;display:flex}.onboarding-skip{color:var(--text);cursor:pointer;background:0 0;border:none;margin-top:.25rem;font-size:12px;text-decoration:underline}.onboarding-skip:hover{color:var(--accent)}