*{box-sizing:border-box}body{margin:0;min-height:100vh;background:repeating-linear-gradient(0deg,rgba(9,10,20,.035) 0px,rgba(9,10,20,.035) 1px,transparent 1px,transparent 96px),repeating-linear-gradient(90deg,rgba(9,10,20,.035) 0px,rgba(9,10,20,.035) 1px,transparent 1px,transparent 96px),#fff;color:#08090d;font-family:IBM Plex Sans,-apple-system,Segoe UI,sans-serif}#root{min-height:100vh}button,input,textarea,select{font-family:inherit}.auth-landing{--auth-line: rgba(9, 10, 20, .11);--auth-line-strong: rgba(9, 10, 20, .26);--auth-ink: #08090d;--auth-ink-dim: #52555f;--auth-ink-faint: #93969f;--auth-accent: #2451ff;--auth-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;--auth-sans: "IBM Plex Sans", -apple-system, "Segoe UI", sans-serif;min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px;padding:48px 16px;background:repeating-linear-gradient(0deg,rgba(9,10,20,.035) 0px,rgba(9,10,20,.035) 1px,transparent 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#f3f4f7;--app-surface-2: #eaecf1;--app-line: rgba(9, 10, 20, .11);--app-line-strong: rgba(9, 10, 20, .26);--app-ink: #08090d;--app-ink-dim: #52555f;--app-ink-faint: #93969f;--app-code-bg: #0a0b0f;--app-code-bg-2: #131520;--app-code-line: rgba(255, 255, 255, .1);--app-code-text: #ced0da;--app-code-directive: #7d84a8;--app-code-chord: #57b8ff;--app-accent: #2451ff;--app-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;--app-sans: "IBM Plex Sans", -apple-system, "Segoe UI", sans-serif;--app-ease-sharp: cubic-bezier(.76, 0, .24, 1);--app-ease-out: cubic-bezier(.16, 1, .3, 1)}.app{display:flex;flex-direction:column;height:100vh;background:transparent;color:var(--app-ink);font-family:var(--app-sans)}.auth-screen{align-items:center}.profile-screen{align-items:stretch}.tick{position:relative}.tick:before,.tick:after{content:"";position:absolute;width:14px;height:14px;pointer-events:none}.tick:before{top:-1px;left:-1px;border-top:1.5px solid var(--app-line-strong);border-left:1.5px solid var(--app-line-strong)}.tick:after{bottom:-1px;right:-1px;border-bottom:1.5px solid var(--app-line-strong);border-right:1.5px solid var(--app-line-strong)}.auth-card{margin:80px auto;width:min(420px,92vw);background:var(--app-bg);border:1px solid var(--app-line-strong);border-radius:6px;padding:24px;box-shadow:0 24px 48px #090a141a;display:flex;flex-direction:column;gap:12px}.auth-field{display:flex;flex-direction:column;gap:6px;font-size:12px;font-family:var(--app-mono);font-weight:500}.auth-field input{border:1px solid var(--app-line-strong);border-radius:4px;padding:10px 12px;font-size:14px;font-family:var(--app-sans)}.auth-field input:focus{outline:2px solid 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26px 48px #090a1426;display:flex;flex-direction:column;gap:16px}.support-version{position:absolute;bottom:10px;left:14px;font-family:var(--app-mono);font-size:11px;color:var(--app-ink-faint);pointer-events:none}.support-header{display:flex;align-items:center;justify-content:space-between;gap:10px}.support-header h3{margin:0;font-family:var(--app-mono);font-size:16px;font-weight:600}.support-field{display:flex;flex-direction:column;gap:6px;font-weight:500;font-size:12px;font-family:var(--app-mono)}.support-field textarea{border:1px solid var(--app-line-strong);border-radius:4px;padding:10px 12px;font-size:14px;font-family:var(--app-sans);resize:vertical}.support-field textarea:focus{outline:2px solid 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var(--app-line-strong)}.tab-button{border:none;background:transparent;padding:6px 14px;border-radius:4px;font-weight:500;font-family:var(--app-mono);font-size:13px;cursor:pointer;color:var(--app-ink-dim);transition:all .15s ease}.tab-button.active{background:var(--app-bg);color:var(--app-ink);box-shadow:0 1px 3px #0000001a}.visibility-toggle{position:relative;display:inline-flex;align-items:center;background:var(--app-surface);border:1px solid var(--app-line-strong);border-radius:100px;padding:3px;cursor:pointer}.visibility-toggle:disabled{cursor:default;opacity:.6}.visibility-toggle-option{position:relative;z-index:1;display:inline-flex;align-items:center;gap:5px;padding:5px 12px;border-radius:100px;font-family:var(--app-mono);font-weight:500;font-size:12px;color:var(--app-ink-faint);transition:color .25s ease;white-space:nowrap}.visibility-toggle-thumb{position:absolute;z-index:0;top:3px;left:3px;bottom:3px;width:calc(50% - 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1fr;gap:16px;padding:16px;overflow:hidden}.profile-body{width:100%;display:flex;justify-content:center;padding:24px}.profile-card{width:min(760px,92vw);background:var(--app-bg);border:1px solid var(--app-line-strong);border-radius:6px;padding:32px;box-shadow:0 24px 48px #090a141a;display:flex;flex-direction:column;gap:20px}.profile-greeting{font-family:var(--app-mono);font-size:24px;font-weight:600;text-align:center;margin-bottom:16px}.profile-header{display:flex;justify-content:space-between;align-items:center;gap:12px}.profile-header h3{font-family:var(--app-mono);font-size:20px;font-weight:600;margin:0}.profile-header p{margin:4px 0 0;color:var(--app-ink-dim);font-size:15px}.profile-header-actions{display:inline-flex;gap:8px;align-items:center}.profile-song-tabs{margin:20px 0 16px;align-self:flex-start}.profile-list{display:flex;flex-direction:column;gap:8px}.profile-trash-footer{display:flex;justify-content:flex-end}.profile-search{border:1px solid var(--app-line-strong);border-radius:4px;padding:10px 12px;font-size:14px;background:var(--app-bg);color:var(--app-ink);font-family:var(--app-sans)}.profile-search:focus{outline:2px solid var(--app-accent);outline-offset:-1px}.profile-item{border:1px solid var(--app-line);border-radius:4px;padding:12px 14px;display:flex;justify-content:space-between;align-items:center;background:var(--app-bg);cursor:pointer;text-align:left;position:relative;transition:opacity .2s ease,transform .25s ease,max-height .25s ease,margin .25s ease,padding .25s ease,border-color .15s ease,background .15s ease;max-height:80px}.profile-item:hover{border-color:var(--app-accent);background:var(--app-surface)}.profile-item:focus-visible{outline:2px solid var(--app-accent);outline-offset:2px}.trash-item{cursor:default}.profile-item.deleting{opacity:0;transform:translateY(24px) scale(.98);max-height:0;margin-top:0;margin-bottom:0;padding-top:0;padding-bottom:0;pointer-events:none}.profile-item-title{font-weight:600;font-family:var(--app-mono);font-size:15px}.profile-item-artist{font-weight:400;color:var(--app-ink-faint);font-family:var(--app-sans);font-size:14px}.profile-item-meta{font-size:12px;color:var(--app-ink-faint)}.profile-item-end{display:flex;align-items:center;gap:8px;flex-shrink:0}.profile-item-visibility-icon{display:inline-flex;align-items:center;justify-content:center;color:var(--app-ink-faint)}.profile-delete{border:none;background:transparent;color:var(--app-ink-dim);font-size:0;opacity:0;transition:opacity .15s ease;display:inline-flex;align-items:center;justify-content:center;padding:6px;border-radius:4px;cursor:pointer}.profile-item-actions{display:inline-flex;align-items:center;gap:6px}.profile-restore{border:none;background:transparent;font-size:0;opacity:0;transition:opacity .15s 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var(--app-line-strong);border-radius:4px;color:var(--app-ink-dim);font-family:var(--app-mono);text-align:center;background:var(--app-surface)}.trash-button{border-color:var(--app-line-strong);color:var(--app-ink-dim);display:inline-flex;align-items:center;gap:8px}.trash-button:hover{background:#fff5f5;color:#d13a3a;border-color:#f2c8c8}.trash-button-icon{width:16px;height:16px;display:block}.trash-button:hover .trash-button-icon{filter:invert(34%) sepia(85%) saturate(2311%) hue-rotate(338deg) brightness(88%) contrast(97%)}.trash-note{margin:0;color:var(--app-ink-dim);font-size:14px}.trash-header{justify-content:flex-start;gap:12px}.pane{background:var(--app-bg);border-radius:6px;border:1px solid var(--app-line-strong);overflow:hidden;display:flex;flex-direction:column}.left-pane{padding:0}.editor-pane{display:flex;flex-direction:column;height:100%}.editor-pane:focus-within{border-color:var(--app-accent)}.editor-code{position:relative;flex:1;background:var(--app-code-bg)}.editor-toolbar{display:flex;gap:8px;padding:8px 12px;background:var(--app-code-bg);border-bottom:1px solid var(--app-code-line);position:relative}.editor-toolbar .ghost-button{background:transparent;color:var(--app-ink-faint);border:1px solid var(--app-code-line);font-family:var(--app-mono)}.editor-toolbar .ghost-button:hover{color:var(--app-bg);border-color:var(--app-ink-faint)}.editor-menu{position:relative}.editor-icon-button{display:inline-flex;align-items:center;justify-content:center;padding:6px 8px}.editor-icon{width:16px;height:16px;display:block;filter:invert(1)}.editor-menu-popover{position:absolute;top:44px;left:0;background:var(--app-code-bg-2);border:1px solid var(--app-code-line);border-radius:4px;padding:12px;color:var(--app-code-text);min-width:200px;z-index:10;box-shadow:0 10px 24px #0006}.editor-menu-popover label{display:flex;flex-direction:column;gap:6px;font-size:13px;font-family:var(--app-mono)}.editor-menu-popover input{background:var(--app-code-bg);border:1px solid var(--app-code-line);border-radius:4px;padding:8px;color:var(--app-code-text);font-family:var(--app-mono)}.editor-menu-popover input:focus{outline:2px solid 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solid var(--app-code-line);border-radius:4px;padding:6px 10px;font-family:var(--app-mono);font-size:13px;pointer-events:none;box-shadow:0 12px 24px #00000059;white-space:pre}.token-drop{display:inline-block;width:2px;height:1.2em;background:var(--app-accent);vertical-align:-.2em;margin:0 1px}.token-brace-colon,.token-brace-plain{color:var(--app-code-directive)}.token-chord{color:var(--app-code-chord);font-weight:500}.token-hover{background:#ffffff1a;border-radius:2px;box-shadow:0 0 0 1px #fff3}.preview-pane{background:var(--app-surface);position:relative}.preview-scroll{overflow:auto;padding:24px;height:100%}.preview-status,.preview-empty{padding:10px;text-align:center;color:var(--app-ink-dim);font-family:var(--app-mono);font-size:14px}.preview-status.floating{position:absolute;top:16px;right:16px;background:var(--app-bg);color:var(--app-ink);border:1px solid var(--app-line-strong);border-radius:4px;padding:8px 14px;box-shadow:0 8px 18px #090a141a;z-index:2}.preview-warning.floating{position:absolute;top:16px;left:16px;background:#fff5f5;color:#d13a3a;border:1px solid #f2c8c8;border-radius:4px;padding:8px 14px;box-shadow:0 8px 18px #090a141a;z-index:2}.preview-page{width:100%;margin-bottom:24px;box-shadow:0 4px 12px #090a140d;border:1px solid var(--app-line)}.error-panel{border-top:1px solid var(--app-line-strong);background:var(--app-surface);padding:12px 16px;max-height:160px;overflow:auto}.error-panel h3{font-family:var(--app-mono);font-size:14px;margin:0 0 8px;color:var(--app-ink)}.error-panel ul{list-style:none;padding:0;margin:0}.error-panel li{margin-bottom:6px}.diag-error button{color:#d13a3a;font-family:var(--app-mono);font-size:13px}.diag-warning button{color:#b46b10;font-family:var(--app-mono);font-size:13px}.import-modal{width:min(720px,92vw)}.import-body{display:flex;flex-direction:column;gap:20px}.import-section h3{font-family:var(--app-mono);font-size:16px;margin:0 0 8px}.import-section p{margin:0 0 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