*,*:before,*:after{box-sizing:border-box}html,body,#root{height:100%;margin:0}button,input,textarea,select{font:inherit}button{cursor:pointer}button:disabled,input:disabled,textarea:disabled,select:disabled{cursor:default}:root{color-scheme:light;--font-body: "Google Sans Flex", "Roboto", system-ui, sans-serif;--font-ui: "Google Sans Flex", "Roboto", system-ui, sans-serif;--font-mono: ui-monospace, SFMono-Regular, Menlo, monospace;--font-score: Georgia, "Times New Roman", serif;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 24px;--space-6: 32px;--space-7: 40px;--radius-sm: 6px;--radius-md: 12px;--radius-lg: 20px;--sidebar-width: 240px;--app-nav-width: 240px;--setup-inner-nav-width: 220px;--bg-app: #f8f9fa;--bg-panel: #ffffff;--bg-sidebar: #f0f4f9;--bg-hover: #e8eef6;--bg-active: #dde7f5;--text-primary: #1f1f1f;--text-secondary: #5f6368;--text-muted: #80868b;--border: #e0e3e7;--accent: #1a73e8;--accent-hover: #1765cc;--accent-rgb: 26, 115, 232;--accent-subtle: #e8f0fe;--danger: #c5221f;--danger-hover: #a31b18;--danger-subtle: #fef7f7;--success: #137333;--success-subtle: #e6f4ea;--shadow-sm: 0 1px 2px rgba(60, 64, 67, .08);--color-bg: var(--bg-app);--color-surface: var(--bg-panel);--color-surface-muted: var(--bg-sidebar);--color-text: var(--text-primary);--color-text-muted: var(--text-secondary);--color-text-subtle: var(--text-muted);--color-border: var(--border);--color-accent: var(--accent);--color-accent-hover: var(--accent-hover);--color-danger: var(--danger);--color-success: var(--success);--color-warning: #fbbc04;--color-on-accent: #ffffff;--color-on-highlight: #ffffff;--color-nav-bg: var(--bg-panel);--color-nav-fg: var(--text-primary);--color-nav-hover: var(--bg-hover);--color-header-bg: color-mix(in srgb, var(--accent) 10%, var(--bg-panel));--color-header-fg: var(--text-primary);--color-header-muted: var(--text-muted);--color-header-hover: color-mix(in srgb, var(--accent) 8%, var(--bg-hover));--color-header-hover-strong: color-mix(in 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#ffffff;--shadow-focus: 0 0 0 2px color-mix(in srgb, var(--color-highlight) 40%, transparent);font-family:var(--font-ui);line-height:1.5;color:var(--color-text);background:var(--color-bg)}[data-appearance=dark]{color-scheme:dark;--color-header-bg: color-mix(in srgb, var(--bg-sidebar) 42%, var(--bg-panel));--color-header-fg: var(--text-primary);--color-header-muted: var(--text-muted);--color-header-hover: color-mix(in srgb, var(--accent) 6%, var(--bg-hover));--color-header-hover-strong: color-mix(in srgb, var(--accent) 10%, var(--bg-active));--color-panel-muted: var(--bg-sidebar);--color-panel-border: var(--border);--color-inverse-bg: var(--bg-app);--color-inverse-fg: var(--text-primary);--color-inverse-border: var(--border);--color-inverse-hover: var(--bg-hover);--color-score-paper: var(--bg-app);--color-score-ink: var(--text-primary);--color-score-ink-muted: var(--text-muted);--color-score-control-bg: var(--bg-panel);--color-score-control-border: var(--border);--color-finger-1: #4ade80;--color-finger-2: #fde047;--color-finger-3: #e879f9;--color-finger-4: #60a5fa;--color-finger-5: #f87171;--color-hint-bg: var(--bg-panel);--color-hint-fg: var(--text-primary);--color-on-accent: 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p{margin:6px 0 0}.ui-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:0;border-radius:var(--radius-md);font-weight:400;line-height:1.2;background:transparent;color:inherit}.ui-btn--md{padding:10px 16px;font-size:.95rem}.ui-btn--sm{padding:7px 12px;font-size:.85rem}.ui-btn--icon{width:36px;height:36px;padding:0;font-size:1rem}.ui-btn--primary{background:var(--color-accent);color:var(--color-on-accent)}.ui-btn--primary:hover:not(:disabled){background:var(--color-accent-hover)}.ui-btn--solid{background:var(--color-highlight);color:var(--color-on-highlight)}.ui-btn--solid:hover:not(:disabled),.ui-btn--solid.is-active{background:var(--color-highlight-hover)}.ui-btn--ghost{background:transparent;color:var(--color-text);border:1px solid var(--color-border)}.ui-btn--danger{background:transparent;color:var(--color-danger);border:1px solid var(--color-border);font-weight:500;padding:6px 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var(--color-border);border-radius:var(--radius-md);padding:10px 12px;background:var(--color-surface);color:var(--color-text)}.ui-input:focus,.ui-textarea:focus,.ui-select:focus{outline:none;box-shadow:var(--shadow-focus)}.ui-stepper{display:inline-flex;align-items:stretch;min-width:0;height:36px;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);overflow:hidden}.ui-stepper:focus-within{border-color:var(--color-highlight);box-shadow:var(--shadow-focus)}.ui-stepper-field{width:3.3rem;min-width:3.3rem;flex:0 0 3.3rem;height:100%;border:0;border-radius:0;padding:0 6px;text-align:center;font-variant-numeric:tabular-nums;-webkit-appearance:textfield;-moz-appearance:textfield;appearance:textfield;box-shadow:none}.ui-stepper 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8px}.ui-card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:var(--space-4)}.ui-badge{display:inline-flex;align-items:center;justify-content:center;border-radius:var(--radius-md);background:var(--color-highlight);color:var(--color-on-highlight)}.ui-badge--logo{width:28px;height:28px;font-size:1rem;font-weight:500}.ui-badge--voice{width:28px;height:28px;border-radius:50%;font-size:.8rem;margin-right:6px}.ui-table{width:100%;border-collapse:collapse;background:var(--color-surface);border-radius:var(--radius-lg);overflow:hidden}.ui-table th,.ui-table td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--color-border)}.ui-table th{font-size:.8rem;text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-muted)}.ui-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-3);margin-bottom:var(--space-4)}.ui-form-grid__full{grid-column:1 / -1}.ui-toolbar{margin-bottom:var(--space-4)}.ui-toolbar .ui-input{flex:1 1 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srgb,var(--color-inverse-bg) 55%,transparent)}.ui-dialog{width:min(480px,100%);max-height:min(90vh,720px);overflow:auto;padding:var(--space-5);border-radius:var(--radius-lg);background:var(--color-surface);border:1px solid var(--color-border)}.ui-dialog.new-score-dialog{width:min(520px,100%)}.ui-dialog .ui-heading{text-transform:none;letter-spacing:0;font-size:1.2rem;color:var(--color-text)}.ui-dialog-header{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3)}.ui-dialog-header .ui-heading{flex:1;min-width:0;margin:0}.ui-dialog-close{flex-shrink:0;width:36px;height:36px;padding:0;margin:0;border:none;color:var(--color-text-muted)}.ui-dialog-close:hover:not(:disabled){background:var(--color-nav-hover);color:var(--color-text)}.ui-dialog-close .material-icons{font-size:22px;line-height:1}.ui-dialog-actions{margin-top:var(--space-2)}.ui-toast-stack{position:fixed;right:var(--space-5);bottom:var(--space-5);z-index:50;display:flex;flex-direction:column;gap:var(--space-2)}.ui-toast{min-width:240px;max-width:360px;padding:var(--space-3) var(--space-4);border-radius:var(--radius-md);border:none;color:#fff;box-shadow:0 8px 24px #1c19172e}.ui-toast .ui-text{color:#fff}.ui-toast--success{background:var(--color-success)}.ui-toast--error{background:var(--color-danger)}.ui-menu{position:fixed;z-index:45;display:flex;flex-direction:column;padding:var(--space-1);border-radius:var(--radius-md);background:var(--color-surface);border:1px solid var(--color-border)}.ui-menu-item{justify-content:flex-start;width:100%;border:0;font-weight:400}.ui-table-primary{font-weight:600}.ui-table-secondary{color:var(--color-text-muted);font-size:.85rem}.ui-pagination{margin-top:var(--space-3)}.ui-pagination-count{min-width:7.5rem;text-align:center}.ui-pagination-btn{width:32px;height:32px;border-color:transparent;color:var(--color-text-muted)}.ui-pagination-btn:hover:not(:disabled){color:var(--color-text)}.ui-pagination-btn .material-icons{font-size:22px}.ui-paginated-table{flex:1;min-height:0;display:flex;flex-direction:column}.ui-paginated-table-body{flex:1;min-height:0;overflow:hidden;display:flex;flex-direction:column}.ui-paginated-table-empty{flex:1;min-height:0;display:flex;flex-direction:column}.ui-paginated-table-empty .scores-empty{flex:1;min-height:0}.ui-paginated-table-wrap{flex:1;min-height:0;overflow:auto;position:relative;width:100%;border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface)}.ui-paginated-table-wrap--loading{min-height:12rem}.ui-paginated-table-table{table-layout:fixed;width:max-content;min-width:100%;border-radius:0}.ui-paginated-table-table thead th{position:sticky;top:0;z-index:1;background:var(--accent-subtle);text-transform:none;letter-spacing:0;font-size:.85rem;font-weight:600;color:var(--accent);border-bottom:0;white-space:nowrap;overflow:hidden;max-width:0}.ui-paginated-table-header-content{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ui-paginated-table-table tbody td{overflow:hidden;max-width:0}.ui-paginated-table-cell-content{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}.ui-paginated-table-cell--fixed,.ui-paginated-table-table thead th.ui-paginated-table-cell--fixed{overflow:visible;max-width:none;width:auto}.ui-paginated-table-table tbody tr:hover{background:var(--bg-hover)}.ui-paginated-table-table tbody tr:last-child td{border-bottom:0}.ui-paginated-table-status{flex:1;display:flex;align-items:center;justify-content:center;min-height:0;padding:var(--space-4);text-align:center}.ui-paginated-table-pagination{flex-shrink:0;min-height:36px;display:flex;align-items:center;justify-content:flex-end}.ui-paginated-table-pagination .ui-pagination{margin-top:0}.ui-paginated-table-loading{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:color-mix(in srgb,var(--color-surface) 72%,transparent)}.ui-paginated-table-loading-content{display:inline-flex;align-items:center;gap:10px}.ui-paginated-table-spinner{width:18px;height:18px;flex-shrink:0;border:2px solid var(--color-border);border-top-color:var(--accent);border-radius:50%;animation:ui-paginated-table-spin .7s linear infinite}@keyframes ui-paginated-table-spin{to{transform:rotate(360deg)}}.ui-checkbox{width:16px;height:16px;margin:0;accent-color:var(--accent);vertical-align:middle}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.app-layout{display:flex;height:100%;min-height:0;background:var(--bg-app)}.app-layout-main{flex:1;min-width:0;min-height:0;overflow:auto;padding:var(--space-5)}.app-layout-main:has(.scores-page),.app-layout-main:has(.practice-page),.app-layout-main:has(.practice-learn),.app-layout-main:has(.practice-student-analytics-page){display:flex;flex-direction:column;overflow:hidden}.app-layout-main--flush{display:flex;flex-direction:column;padding:0;overflow:hidden}.app-nav-sidebar{width:var(--app-nav-width);flex-shrink:0;display:flex;flex-direction:column;border-right:1px solid var(--border);background:var(--bg-panel);min-height:0}.app-nav-brand{display:flex;align-items:center;min-height:65px;padding:18px 16px;border-bottom:1px solid var(--border)}.brand-link{display:flex;align-items:center;gap:10px;color:inherit;text-decoration:none;font-size:1.125rem;font-weight:500}.brand-mark{width:28px;height:28px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--success),var(--color-warning),var(--danger))}.app-nav-main{flex:1;overflow-y:auto;padding:12px 10px;display:flex;flex-direction:column;gap:2px}.app-nav-link{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:10px;color:var(--text-primary);text-decoration:none;font-size:.9375rem;font-weight:500}.app-nav-link:hover{background:var(--bg-hover)}.app-nav-link.active{background:var(--bg-active);color:var(--accent)}.app-nav-icon{font-size:20px;color:var(--text-secondary)}.app-nav-link.active .app-nav-icon{color:var(--accent)}.app-nav-label{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.app-nav-footer{flex-shrink:0;padding:12px 10px 16px;border-top:1px solid var(--border);display:flex;flex-direction:column;gap:2px}.app-nav-org{display:flex;flex-direction:column;gap:8px;padding:0 12px 12px;font-size:.8125rem}.app-nav-org-label{color:var(--text-secondary)}.app-nav-org-name{color:var(--text-primary);font-weight:500;line-height:1.3}.app-nav-org .ui-select{width:100%}.app-nav-user{display:flex;align-items:center;gap:10px;padding:10px 12px;margin-top:4px}.app-nav-user-avatar{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--success));color:var(--color-on-accent);font-size:.875rem;font-weight:600;flex-shrink:0}.app-nav-user-info{min-width:0;display:flex;flex-direction:column;gap:2px}.app-nav-user-name{font-size:.875rem;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.app-nav-sign-out.ui-btn{justify-content:flex-start;width:fit-content;height:auto;min-height:0;padding:0;border:none;background:none;font-weight:400;font-size:.8125rem;color:var(--accent);text-align:left}.app-nav-sign-out.ui-btn:hover:not(:disabled){background:none;text-decoration:underline}.setup-main{flex:1;min-height:0;overflow:auto;padding:var(--space-5);width:100%}.setup-main-with-inner-nav{display:flex;flex-direction:row;align-items:stretch;padding:0;overflow:hidden}.setup-main-with-inner-nav .setup-content{flex:1;min-width:0;min-height:0;overflow:auto;padding:var(--space-5)}.setup-inner-nav{width:var(--setup-inner-nav-width);flex-shrink:0;display:flex;flex-direction:column;align-self:stretch;min-height:0;border-right:1px solid var(--border);background:var(--bg-panel)}.setup-inner-nav-header{display:flex;align-items:center;min-height:65px;padding:18px 16px;border-bottom:1px solid var(--border)}.setup-inner-nav-header .ui-heading{margin:0;font-size:.9375rem;font-weight:600;text-transform:none;letter-spacing:0;color:var(--text-primary)}.setup-inner-nav-links{flex:1;display:flex;flex-direction:column;gap:2px;padding:12px 10px;overflow-y:auto}.setup-nav-link{display:flex;flex-direction:column;gap:2px;padding:10px 12px;border-radius:10px;color:var(--text-primary);text-decoration:none;font-weight:500;font-size:.875rem}.setup-nav-link:hover{background:var(--bg-hover)}.setup-nav-link.active{background:var(--bg-active);color:var(--accent)}.setup-nav-meta{color:var(--text-muted);font-size:.75rem;font-weight:400}.setup-sections{display:flex;flex-direction:column;gap:20px}.setup-org-row{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);margin-top:var(--space-4)}.setup-org-info{display:flex;flex-direction:column;gap:6px;min-width:0}.theme-picker{margin-top:var(--space-4)}.theme-color-picker{display:grid;grid-template-columns:repeat(auto-fill,minmax(108px,1fr));gap:12px}.theme-option.ui-btn,.appearance-option.ui-btn{width:100%;height:auto;min-height:0;font-weight:500}.theme-option.ui-btn--ghost:hover:not(:disabled),.appearance-option.ui-btn--ghost:hover:not(:disabled){background:var(--bg-app)}.theme-option.selected.ui-btn--ghost:hover:not(:disabled),.appearance-option.selected.ui-btn--ghost:hover:not(:disabled){background:var(--bg-panel)}.setup-sections .ui-heading--2{text-transform:none;letter-spacing:0;font-size:1.0625rem;color:var(--text-primary);margin-bottom:6px}.theme-option,.appearance-option{display:flex;flex-direction:column;align-items:center;gap:8px;height:auto;padding:12px 10px;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--bg-app);color:var(--text-primary);text-align:center}.theme-option:hover,.appearance-option:hover{border-color:var(--text-muted);background:var(--bg-app)}.theme-option.selected,.appearance-option.selected{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent);background:var(--bg-panel)}.theme-option-swatch{--swatch-color: var(--accent);position:relative;width:44px;height:44px;border-radius:999px;background:var(--swatch-preview, var(--swatch-color));box-shadow:inset 0 0 0 2px color-mix(in srgb,var(--color-on-highlight) 65%,transparent)}.theme-option-label,.appearance-option-label{font-size:.8125rem;font-weight:500}.theme-option-palette{display:flex;gap:4px;justify-content:center}.theme-option-palette-dot{width:10px;height:10px;border-radius:999px;border:1px solid var(--border)}.theme-color-swatch-check{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;font-size:1.125rem;color:var(--color-on-highlight);text-shadow:0 1px 2px color-mix(in srgb,var(--color-text) 35%,transparent)}.appearance-mode-picker{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.appearance-option-icon{font-size:1.5rem;color:var(--text-secondary)}.appearance-option.selected .appearance-option-icon{color:var(--accent)}.auth-gate{display:flex;min-height:100%;align-items:center;justify-content:center;padding:var(--space-7)}.auth-gate-card{width:min(440px,100%)}.role-permission-matrix-wrap{overflow-x:auto}.role-permission-matrix{width:100%;border-collapse:collapse}.role-permission-matrix th,.role-permission-matrix td{padding:var(--space-2) var(--space-3);text-align:left;vertical-align:top;border-bottom:1px solid var(--border-subtle)}.role-permission-matrix th{font-size:.8rem;font-weight:600}.role-permission-matrix td:not(:first-child),.role-permission-matrix th:not(:first-child){text-align:center;vertical-align:middle}.scores-page{flex:1;min-height:0;display:flex;flex-direction:column;width:100%}.scores-page .ui-page-header{flex-shrink:0;align-items:center;margin-bottom:var(--space-4)}.scores-page .ui-heading--1{font-size:1.5rem;font-weight:700;letter-spacing:0;text-transform:none}.scores-page .ui-paginated-table{flex:1;min-height:0}.scores-empty{flex:1;min-height:0;display:flex;align-items:center;justify-content:center;background:var(--color-surface);border-radius:var(--radius-lg);padding:var(--space-7)}.scores-empty-content{max-width:420px;text-align:center}.scores-empty-icon{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:12px;background:var(--accent-subtle);color:var(--accent)}.scores-empty-icon .material-icons{font-size:26px}.scores-empty-title{font-size:1.5rem}.scores-empty-copy{max-width:34ch;line-height:1.5;margin-left:auto;margin-right:auto}.new-score-setup{display:flex;flex-direction:column;gap:var(--space-4)}.new-score-setup-section{display:flex;flex-direction:column;gap:var(--space-2)}.new-score-setup .key-sig-palette,.new-score-setup .time-sig-row{margin:0}.new-score-tempo{display:flex;align-items:stretch;gap:var(--space-2)}.new-score-tempo-note{display:inline-flex;align-items:center;justify-content:center;min-width:40px;padding:0 8px;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);font-size:1.15rem;line-height:1}.new-score-tempo .ui-stepper{flex:1}.scores-page .ui-btn .material-icons{font-size:18px}.scores-create-btn{flex-shrink:0;white-space:nowrap;height:40px;padding-top:0;padding-bottom:0;border-radius:10px}.scores-create-btn .material-icons{font-size:18px;line-height:1}.scores-search{position:relative;display:flex;align-items:center;width:min(280px,100%);height:40px}.scores-search .material-icons{position:absolute;left:10px;top:50%;transform:translateY(-50%);color:var(--color-text-muted);font-size:20px;pointer-events:none}.scores-search .ui-input{height:100%;padding-top:0;padding-bottom:0;padding-left:36px;border-radius:10px}.scores-filters{display:flex;align-items:center;gap:8px;margin-bottom:var(--space-4);flex-wrap:wrap;flex-shrink:0}.scores-filters-label{display:inline-flex;align-items:center;gap:6px}.scores-filters-label .material-icons{font-size:18px}.scores-filter-chip{width:auto;border-radius:999px;padding:6px 12px;font-size:.85rem;font-weight:500;background:var(--color-surface)}.scores-col-check{width:44px}.scores-col-actions{width:52px;text-align:right}.scores-col-actions .ui-btn--ghost{border:0}.scores-sort{border:0;padding:0;gap:2px;font-weight:600;color:var(--accent);background:transparent}.scores-sort:hover:not(:disabled){background:transparent;color:var(--accent-hover)}.scores-sort .material-icons{font-size:18px}.scores-name{display:flex;align-items:center;gap:12px;min-width:0}.scores-name .ui-paginated-table-cell-content{flex:1;min-width:0}.scores-name-title{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:600}.scores-name-title:hover{color:var(--accent)}.ui-paginated-table-table thead th.scores-col-name,.ui-paginated-table-table thead th.scores-col-created,.ui-paginated-table-table thead th.scores-col-modified{overflow:visible;max-width:none}.scores-name-icon{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;flex-shrink:0;border-radius:8px;background:var(--accent);color:var(--color-on-accent)}.scores-name-icon .material-icons{font-size:20px}.scores-status{display:inline-flex;align-items:center;gap:6px;max-width:100%}.scores-status .material-icons{font-size:16px}.ui-dialog.import-validation-dialog{width:min(560px,100%)}.import-validation-banner{display:flex;gap:.75rem;align-items:flex-start;padding:.875rem 1rem;border-radius:10px}.import-validation-banner .material-icons{font-size:20px;flex-shrink:0;margin-top:1px}.import-validation-banner--ok{background:color-mix(in srgb,var(--color-success, #1f8a4c) 12%,transparent);color:var(--color-success, #1f8a4c)}.import-validation-banner--warn{background:color-mix(in srgb,var(--color-warning, #b7791f) 12%,transparent);color:var(--color-warning, #b7791f)}.import-validation-banner--error{background:color-mix(in srgb,var(--color-danger, #c53030) 12%,transparent);color:var(--color-danger, #c53030)}.import-validation-summary,.import-validation-issues{display:flex;flex-direction:column;gap:.35rem}.import-validation-issue-list{margin:0;padding-left:1.15rem;display:flex;flex-direction:column;gap:.65rem}.import-validation-issue-list li{display:flex;flex-direction:column;gap:.1rem}.ui-dialog.share-score-dialog{width:min(520px,100%);overflow:visible}.share-loading{display:flex;align-items:center;justify-content:center;min-height:220px}.share-loading-content{display:inline-flex;align-items:center;gap:10px}.share-loading-spinner{width:18px;height:18px;flex-shrink:0;border:2px solid var(--color-border);border-top-color:var(--accent);border-radius:50%;animation:share-loading-spin .7s linear infinite}@keyframes share-loading-spin{to{transform:rotate(360deg)}}.ui-dialog.add-exercise-dialog{width:min(560px,100%)}.add-exercise-dialog .ui-input:focus{border-color:var(--color-highlight);box-shadow:inset 0 0 0 2px color-mix(in srgb,var(--color-highlight) 40%,transparent)}.add-exercise-picker{display:flex;flex-direction:column}.add-exercise-picked-slot,.add-exercise-picker-panel{display:grid;grid-template-rows:0fr;transition:grid-template-rows .22s ease}.add-exercise-picked-slot.is-open,.add-exercise-picker-panel.is-open{grid-template-rows:1fr}.add-exercise-picked-slot.is-open{margin-bottom:var(--space-3);transition:grid-template-rows .22s ease,margin-bottom .22s ease}.add-exercise-picker-clip{min-height:0;overflow:hidden}.add-exercise-search-row{display:flex;align-items:center;gap:8px}.add-exercise-search-row .ui-input{flex:1;min-width:0}.add-exercise-new-score{flex:0 0 auto;width:40px;height:40px;border-color:var(--color-border)}.add-exercise-list{display:flex;flex-direction:column;min-height:180px;max-height:280px;overflow:auto;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface-muted)}.add-exercise-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-5);text-align:center}.add-exercise-score{display:flex;align-items:center;gap:12px;width:100%;margin:0;padding:10px 12px;border:0;border-bottom:1px solid var(--color-border);background:transparent;color:inherit;font:inherit;text-align:left;cursor:pointer}.add-exercise-score:last-of-type{border-bottom:0}.add-exercise-list-more{min-height:1px;padding:8px 12px 12px;text-align:center}.add-exercise-score:hover{background:var(--color-nav-hover)}.add-exercise-score.is-selected{background:var(--accent-subtle)}.add-exercise-score-icon{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;flex-shrink:0;border-radius:8px;background:var(--accent);color:var(--color-on-accent)}.add-exercise-score-icon .material-icons{font-size:20px}.add-exercise-score-copy{display:flex;flex-direction:column;gap:2px;min-width:0}.add-exercise-score-title{overflow:hidden;font-weight:600;text-overflow:ellipsis;white-space:nowrap}.add-exercise-score-meta{color:var(--color-text-muted);font-size:.8125rem}.add-exercise-picked{display:flex;align-items:center;gap:12px;width:100%;margin:0;padding:10px 12px;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--accent-subtle);color:inherit;font:inherit;text-align:left;cursor:pointer}.add-exercise-picked:hover:not(:disabled){border-color:color-mix(in srgb,var(--accent) 45%,var(--color-border))}.add-exercise-picked:focus-visible{outline:none;border-color:var(--color-highlight);box-shadow:inset 0 0 0 2px color-mix(in srgb,var(--color-highlight) 40%,transparent)}.add-exercise-picked-chevron{margin-left:auto;flex-shrink:0;color:var(--color-text-muted);transition:transform .22s ease}.add-exercise-picked.is-expanded .add-exercise-picked-chevron{transform:rotate(180deg)}.add-exercise-picked .add-exercise-score-copy{flex:1}.add-exercise-timing{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-4)}.add-exercise-type-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(11rem,1fr));gap:var(--space-3)}.add-exercise-type-card{display:flex;flex-direction:column;align-items:flex-start;gap:6px;padding:var(--space-4);border:1px solid var(--color-border);border-radius:12px;background:var(--color-surface);color:var(--color-text);text-align:left;cursor:pointer}.add-exercise-type-card:hover:not(:disabled){background:var(--bg-hover)}.add-exercise-type-card .material-icons{color:var(--accent)}.add-exercise-type-title{font-weight:600}.add-exercise-type-copy{color:var(--color-text-muted);font-size:.875rem;line-height:1.35}.ui-dialog.add-exercise-dialog--note-id{max-width:560px}.ui-dialog.add-exercise-dialog--chord-trainer{width:min(1280px,96vw);max-width:min(1280px,96vw);max-height:min(94vh,900px)}.chord-trainer-config{min-width:0}.chord-trainer-config-top{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--space-3)}.chord-trainer-count{flex-shrink:0;font-variant-numeric:tabular-nums}.chord-trainer-rail{display:flex;align-items:stretch;gap:var(--space-3);overflow-x:auto;overflow-y:hidden;padding-bottom:var(--space-2);scroll-snap-type:x proximity}.chord-trainer-rail-empty{align-self:center;flex-shrink:0;padding:0 var(--space-2)}.chord-trainer-chord{flex:0 0 80%;width:80%;min-width:80%;height:min(62vh,580px);max-height:min(62vh,580px);overflow:hidden;border:1px solid var(--color-border);border-radius:10px;padding:var(--space-3);display:flex;flex-direction:column;gap:var(--space-2);scroll-snap-align:start}.chord-trainer-add-card{flex:0 0 180px;width:180px;min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;border:1px dashed var(--color-border);border-radius:10px;background:transparent;color:var(--color-text-muted);cursor:pointer;scroll-snap-align:start}.chord-trainer-add-card:hover:not(:disabled){border-color:var(--accent);color:var(--color-text)}.chord-trainer-add-card:disabled{opacity:.5;cursor:not-allowed}.chord-trainer-add-card .material-icons{font-size:1.75rem}.chord-trainer-chord-header{display:flex;align-items:center;justify-content:space-between;gap:var(--space-2);flex-shrink:0}.chord-trainer-chord-label{font-weight:600}.chord-trainer-chord-grid{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(5.5rem,.7fr) minmax(4.5rem,.55fr);gap:var(--space-2);align-items:end;flex-shrink:0}.chord-trainer-chord-grid select{width:100%;height:36px;border:1px solid var(--color-border);border-radius:8px;background:var(--color-surface);color:var(--color-text);padding:0 8px}.chord-mini-editor{display:flex;flex-direction:column;align-items:stretch;gap:var(--space-2);flex:1;min-width:0;min-height:0;width:100%;overflow:hidden}.chord-mini-editor--disabled{flex:1;min-height:0;display:flex;align-items:center;justify-content:center;padding:var(--space-3);border:1px dashed var(--color-border);border-radius:10px;text-align:center;width:100%}.chord-mini-editor-canvas{display:flex;align-items:center;justify-content:center;flex:1 1 auto;width:100%;min-height:0;overflow:hidden;border:1px solid var(--color-border);border-radius:10px;background:var(--color-score-paper, var(--color-surface));padding:var(--space-2)}.chord-mini-editor-canvas .score-canvas.is-compact{min-height:0;width:100%;height:100%;justify-content:center;align-items:center;background:transparent}.chord-mini-editor-canvas .score-canvas-scroll{display:flex;align-items:center;justify-content:center;width:100%;height:100%;overflow:hidden}.chord-mini-editor-canvas .score-svg{width:100%;height:100%;display:block}.chord-mini-editor-meta{display:flex;align-items:center;justify-content:space-between;gap:var(--space-2);width:100%;flex-shrink:0}.chord-mini-editor-count{flex-shrink:0;font-variant-numeric:tabular-nums}.chord-mini-finger-row{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:6px;width:100%;flex-shrink:0}.chord-mini-finger{height:34px;border:1px solid var(--color-border);border-radius:8px;background:var(--color-surface);color:var(--color-text);font-size:.75rem;cursor:pointer}.chord-mini-finger:hover:not(:disabled){border-color:var(--accent)}.chord-mini-finger.is-selected{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 14%,transparent)}.chord-mini-finger:disabled{opacity:.45;cursor:not-allowed}.chord-mini-finger[data-finger="1"].is-selected{border-color:var(--color-finger-1)}.chord-mini-finger[data-finger="2"].is-selected{border-color:var(--color-finger-2)}.chord-mini-finger[data-finger="3"].is-selected{border-color:var(--color-finger-3)}.chord-mini-finger[data-finger="4"].is-selected{border-color:var(--color-finger-4)}.chord-mini-finger[data-finger="5"].is-selected{border-color:var(--color-finger-5)}.note-id-config .note-id-tabs{flex-wrap:wrap}.note-id-range-row,.note-id-scoring-row{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-3)}.note-id-pitch-select{display:grid;grid-template-columns:1fr 1fr;gap:8px}.note-id-pitch-select select{width:100%;height:36px;border:1px solid var(--color-border);border-radius:8px;background:var(--color-surface);color:var(--color-text);padding:0 8px}.note-id-check{display:flex;align-items:center;gap:8px;font-size:.925rem}.note-id-pitch-grid{display:flex;flex-wrap:wrap;gap:6px;max-height:160px;overflow:auto}.note-id-pitch-chip{min-width:44px;height:32px;padding:0 8px;border:1px solid var(--color-border);border-radius:8px;background:var(--color-surface);color:var(--color-text);cursor:pointer}.note-id-pitch-chip.is-selected{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 14%,transparent)}.note-id-game-page{max-width:720px;margin:0 auto;padding:var(--space-5) var(--space-4) var(--space-8)}.note-id-game-top{display:flex;align-items:flex-start;gap:var(--space-2);margin-bottom:var(--space-5)}.note-id-game-title h1{margin:0;font-size:1.5rem}.note-id-game-hud{display:flex;flex-wrap:wrap;gap:var(--space-3);margin-bottom:var(--space-3);font-variant-numeric:tabular-nums}.note-id-game-hud .is-urgent{color:var(--color-danger, #b42318);font-weight:600}.note-id-game-staff{margin-bottom:var(--space-4);border:1px solid var(--color-border);border-radius:12px;overflow:hidden;background:var(--color-score-paper, #fff)}.note-id-game-staff.is-correct{box-shadow:inset 0 0 0 2px color-mix(in srgb,#12b76a 55%,transparent)}.note-id-game-staff.is-wrong{box-shadow:inset 0 0 0 2px color-mix(in srgb,#f04438 55%,transparent)}.note-id-game-choices{display:grid;grid-template-columns:repeat(auto-fit,minmax(88px,1fr));gap:var(--space-3)}.note-id-game-choice{min-height:48px;border:1px solid var(--color-border);border-radius:12px;background:var(--color-surface);color:var(--color-text);font-size:1.05rem;font-weight:600;cursor:pointer}.note-id-game-choice:hover:not(:disabled){background:var(--bg-hover)}.note-id-game-choice:disabled{opacity:.7;cursor:default}.share-score-dialog .ui-heading{font-size:1.125rem;line-height:1.35}.share-search{position:relative}.share-search .ui-input{width:100%}.share-search-menu{position:absolute;z-index:2;top:calc(100% + 6px);left:0;right:0;max-height:280px;overflow:auto;padding:6px;border-radius:var(--radius-md);background:var(--color-surface);border:1px solid var(--color-border);box-shadow:0 8px 24px color-mix(in srgb,var(--color-inverse-bg) 18%,transparent)}.share-search-heading{display:block;padding:8px 10px 4px;font-size:.7rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--color-text-muted)}.share-search-empty{display:block;padding:10px 12px}.share-search-item,.share-person{display:flex;align-items:center;gap:12px;width:100%;min-width:0}.share-search-item{padding:8px 10px;border:0;border-radius:10px;background:transparent;color:inherit;text-align:left;cursor:pointer}.share-search-note{margin-left:auto;flex-shrink:0;white-space:nowrap}.share-search-item:hover,.share-search-item:focus-visible{background:color-mix(in srgb,var(--accent) 10%,transparent)}.share-people-list{display:flex;flex-direction:column;gap:4px;max-height:240px;overflow:visible}.share-person{padding:6px 0}.share-avatar{display:grid;place-items:center;width:36px;height:36px;flex-shrink:0;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--success));color:var(--color-on-accent);font-size:.8rem;font-weight:600}.share-person-meta{min-width:0;flex:1;display:flex;flex-direction:column;gap:2px}.share-person-name,.share-person-email{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.share-person-name{font-size:.9rem;font-weight:500}.share-person-email,.share-you{font-size:.8rem;color:var(--color-text-muted);font-weight:400}.share-person-role{flex-shrink:0;padding-right:8px}.share-access-menu{position:relative;flex-shrink:0}.share-access-trigger{display:inline-flex;align-items:center;gap:2px;padding:6px 4px 6px 8px;border:0;border-radius:8px;background:transparent;color:inherit;font:inherit;font-size:.875rem;font-weight:500;cursor:pointer}.share-access-trigger .material-icons{font-size:18px}.share-access-trigger:hover,.share-access-trigger:focus-visible,.share-access-trigger[aria-expanded=true]{background:color-mix(in srgb,var(--accent) 10%,transparent)}.share-access-trigger:disabled{opacity:.45;cursor:default}.share-access-menu-list{position:absolute;z-index:3;top:calc(100% + 4px);right:0;min-width:168px;padding:6px;border-radius:var(--radius-md);background:var(--color-surface);border:1px solid var(--color-border);box-shadow:0 8px 24px color-mix(in srgb,var(--color-inverse-bg) 18%,transparent)}.share-access-option{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;padding:8px 10px;border:0;border-radius:10px;background:transparent;color:inherit;font:inherit;font-size:.875rem;text-align:left;cursor:pointer}.share-access-option:hover,.share-access-option:focus-visible,.share-access-option.is-current{background:color-mix(in srgb,var(--accent) 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8px);left:0;min-width:280px;padding:6px;border-radius:var(--radius-md);background:var(--color-surface);border:1px solid var(--color-border);box-shadow:0 8px 24px color-mix(in srgb,var(--color-inverse-bg) 18%,transparent)}.share-general-option{display:flex;align-items:flex-start;gap:10px;width:100%;padding:10px;border:0;border-radius:10px;background:transparent;color:inherit;text-align:left;cursor:pointer}.share-general-option>span:nth-child(2){flex:1;display:flex;flex-direction:column;gap:2px;font-weight:500}.share-general-option .material-icons{margin-top:1px;font-size:20px}.share-general-option:hover,.share-general-option:focus-visible,.share-general-option.is-current{background:color-mix(in srgb,var(--accent) 10%,transparent)}.share-check{color:var(--accent)}.users-page{width:100%}.users-card.ui-card{padding:20px 20px 16px}.users-card-header{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--space-4);margin-bottom:4px;flex-wrap:wrap}.users-card-header--split{align-items:center;margin-bottom:var(--space-4)}.users-card-title{margin:0;font-size:1.25rem;font-weight:700;letter-spacing:0;text-transform:none;color:var(--text-primary);line-height:1.3}.users-card-header .ui-text{margin:2px 0 0}.users-search{width:min(280px,100%);flex-shrink:0}.users-tabs{margin:12px 0 20px}.users-tabs .ui-btn--tab{flex:0 0 auto;padding:10px 2px 12px;margin-right:24px;font-size:.9rem}.users-page .ui-field{text-transform:none;letter-spacing:0;font-size:.8rem;font-weight:500}.users-add-form{display:flex;flex-wrap:wrap;align-items:flex-end;gap:12px 16px}.users-add-email{flex:1 1 240px;min-width:0}.users-add-name,.users-add-password{flex:1 1 180px;min-width:0}.users-add-role{flex:0 1 160px;min-width:140px}.users-add-submit{flex:0 0 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.ui-paginated-table{flex:1;min-height:0}.practice-back{display:inline-flex;align-items:center;gap:2px;margin-bottom:4px;margin-left:-6px;font-size:.9rem;color:var(--color-text-muted)}.practice-back:hover{color:var(--color-text)}.practice-back .material-icons{font-size:20px}.practice-delete-btn{width:32px;height:32px;border-color:transparent;color:var(--color-text-muted)}.practice-delete-btn:hover:not(:disabled){color:var(--color-danger);background:color-mix(in srgb,var(--color-danger) 10%,transparent);border-color:transparent}.practice-delete-btn .material-icons{font-size:20px}.practice-row{cursor:pointer}.practice-summary-actions-head,.practice-summary-actions{width:3rem;min-width:3rem;text-align:center;vertical-align:middle}.practice-title-cell{display:inline-flex;align-items:center;gap:8px;max-width:100%;min-width:0}.practice-title-text{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}.practice-primary-tag{flex-shrink:0;display:inline-flex;align-items:center;padding:2px 8px;border-radius:999px;background:color-mix(in srgb,var(--accent) 14%,transparent);color:var(--accent);font-size:.72rem;font-weight:600;letter-spacing:.02em;text-transform:uppercase}.practice-learn{display:flex;flex-direction:column;flex:1;min-height:0;height:100%;gap:var(--space-3)}.learn-home-keep{display:flex;flex:1;flex-direction:column;min-height:0;gap:var(--space-3)}.learn-home-keep.is-hidden{display:none}.practice-learn .ui-page-header{margin-bottom:0}.practice-tabs{margin:12px 0 0}.practice-tabs .ui-btn--tab{flex:0 0 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.ui-paginated-table{flex:1;min-height:0}.student-analytics-summary{display:grid;grid-template-columns:repeat(auto-fit,minmax(7rem,1fr));gap:var(--space-3);flex-shrink:0;padding-bottom:var(--space-2);border-bottom:1px solid var(--color-border)}.student-analytics-stat p{margin:var(--space-1) 0 0;font-variant-numeric:tabular-nums}.student-analytics-table{width:100%;min-width:640px}.student-analytics-row--clickable{cursor:pointer}.student-analytics-row--clickable:hover{background:var(--bg-hover)}.practice-performance-review{min-height:100vh;--color-note-perfect: var(--color-success);--color-note-played: var(--color-success);--color-note-early: var(--color-accent);--color-note-very-early: color-mix(in srgb, var(--color-accent) 58%, white);--color-note-late: #9333ea;--color-note-very-late: #c084fc;--color-note-missed: var(--color-danger)}.practice-performance-review-title{margin:0;font-size:.95rem;font-weight:600;color:var(--color-header-fg)}.practice-performance-review-subtitle{margin:0}.performance-note-legend{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.65rem 1rem;justify-content:flex-end;max-width:min(100%,36rem)}.performance-note-legend-item{display:flex;align-items:center;gap:.35rem;font-size:.82rem;color:var(--color-header-fg)}.performance-note-legend-item:before{content:"";flex-shrink:0;width:.65rem;height:.65rem;border-radius:999px}.performance-note-legend-item--played:before,.performance-note-legend-item--perfect:before{background:var(--color-note-perfect)}.performance-note-legend-item--early:before{background:var(--color-note-early)}.performance-note-legend-item--very_early:before{background:var(--color-note-very-early)}.performance-note-legend-item--late:before{background:var(--color-note-late)}.performance-note-legend-item--very_late:before{background:var(--color-note-very-late)}.performance-note-legend-item--missed:before{background:var(--color-note-missed)}.performance-parts-note-display{margin-top:var(--space-4);padding-top:var(--space-4);border-top:1px solid var(--color-border)}.performance-parts-note-display-title{margin:0 0 var(--space-2);font-weight:600}.performance-parts-note-toggle{display:flex;align-items:center;gap:var(--space-2);cursor:pointer;-webkit-user-select:none;user-select:none}.practice-performance-review-canvas{flex:1;min-height:0;min-width:0;overflow:auto}.practice-performance-review-canvas .score-canvas{min-height:100%}.practice-performance-review-workspace{flex:1;min-height:0}.performance-parts-panel{width:260px;flex-shrink:0;display:flex;flex-direction:column;gap:var(--space-2);padding:var(--space-3);border-right:1px solid var(--color-border);background:var(--color-surface);overflow:auto}.performance-summary-panel{width:280px;flex-shrink:0;display:flex;flex-direction:column;gap:var(--space-2);padding:var(--space-3);border-left:1px solid var(--color-border);background:var(--color-surface);overflow:auto}.performance-summary-panel-title{margin:0;font-weight:600}.performance-summary-list{margin:var(--space-2) 0 0;padding:0;display:flex;flex-direction:column;gap:var(--space-3)}.performance-summary-row{display:flex;flex-direction:column;gap:.15rem}.performance-summary-value{font-variant-numeric:tabular-nums;font-weight:600}.performance-summary-breakdown{margin-top:var(--space-4);padding-top:var(--space-4);border-top:1px solid var(--color-border)}.performance-summary-breakdown-title{margin:0 0 var(--space-3);font-weight:600}.note-id-attempt-review-workspace{display:grid;grid-template-columns:minmax(12rem,16rem) minmax(0,1fr);gap:var(--space-6);align-items:start}.note-id-attempt-answers{min-width:0}.note-id-attempt-answers-title{margin:0 0 var(--space-3);font-weight:600}.note-id-attempt-answer-table{display:flex;flex-direction:column;gap:var(--space-2)}.note-id-attempt-answer-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:var(--space-2)}.note-id-attempt-answer{display:grid;grid-template-columns:2rem 4rem 4rem 5rem 4rem;gap:var(--space-3);align-items:center;padding:var(--space-2) var(--space-3);border-left:3px solid var(--color-border)}.note-id-attempt-answer-header{border-left-color:transparent;padding-top:0;padding-bottom:var(--space-1);color:var(--color-muted);font-size:var(--font-size-xs);font-weight:600;text-transform:uppercase;letter-spacing:.04em}.note-id-attempt-answer.is-correct{border-left-color:var(--color-success, #2f9e44)}.note-id-attempt-answer.is-wrong{border-left-color:var(--color-danger, #e03131)}.note-id-attempt-answer-index{color:var(--color-muted);font-size:var(--font-size-sm)}.note-id-attempt-answer-result{font-size:var(--font-size-sm);font-weight:600}.note-id-attempt-answer-latency{color:var(--color-muted);font-size:var(--font-size-sm)}.performance-note-breakdown{display:flex;flex-direction:column;align-items:stretch;width:100%}.performance-note-breakdown-empty{margin:0}.performance-note-breakdown-chart-wrap{position:relative;width:8.75rem;height:8.75rem;margin:0 auto}.performance-note-breakdown-chart-svg{display:block;width:100%;height:100%}.performance-note-breakdown-slice{cursor:default;transition:opacity .15s ease,filter .15s ease,stroke-width .15s ease}.performance-note-breakdown.is-highlighting .performance-note-breakdown-slice:not(.is-active){opacity:.35}.performance-note-breakdown-slice.is-active{filter:brightness(1.1);stroke:var(--color-surface);stroke-width:2}.performance-note-breakdown-chart-center{position:absolute;top:28%;right:28%;bottom:28%;left:28%;display:flex;flex-direction:column;align-items:center;justify-content:center;border-radius:50%;background:var(--color-surface);text-align:center;line-height:1.2;pointer-events:none}.performance-note-breakdown-center-label{font-weight:600}.performance-note-breakdown-total{font-weight:600;font-variant-numeric:tabular-nums}.performance-note-breakdown-legend{list-style:none;width:100%;margin:var(--space-3) 0 0;padding:0;display:flex;flex-direction:column;gap:.25rem}.performance-note-breakdown-legend-item{display:flex;align-items:center;gap:.35rem;font-size:.82rem;color:var(--color-text);padding:.2rem .35rem;border-radius:var(--radius-sm);cursor:default;transition:background .15s ease}.performance-note-breakdown.is-highlighting .performance-note-breakdown-legend-item:not(.is-active){opacity:.55}.performance-note-breakdown-legend-item.is-active{background:var(--bg-hover)}.performance-note-breakdown-legend-label{flex:1;min-width:0}.performance-note-breakdown-legend-value{flex-shrink:0;margin-left:auto;font-variant-numeric:tabular-nums;color:var(--color-text-muted)}.performance-parts-panel-title{margin:0;font-weight:600}.performance-parts-panel-hint{margin:0}.performance-parts-list{list-style:none;margin:var(--space-2) 0 0;padding:0;display:flex;flex-direction:column;gap:var(--space-2)}.performance-part-row{display:grid;grid-template-columns:8px minmax(0,1fr);gap:var(--space-2);align-items:start;padding:var(--space-2);border-radius:var(--radius-md);border:1px solid color-mix(in srgb,var(--part-accent, var(--color-border)) 28%,transparent);background:color-mix(in srgb,var(--part-accent, var(--color-border)) 8%,var(--color-surface))}.performance-part-swatch{width:8px;height:100%;min-height:3.5rem;border-radius:999px}.performance-part-row-main{min-width:0;display:flex;flex-direction:column;gap:.15rem}.performance-part-name{margin:0;font-weight:600}.performance-part-range{margin:0}.performance-part-stats{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-2);margin-top:var(--space-1)}.performance-part-stars{display:inline-flex;gap:.1rem;letter-spacing:-.05em}.performance-part-star{color:color-mix(in srgb,var(--color-text-muted) 35%,transparent);font-size:.9rem;line-height:1}.performance-part-star.is-filled{color:var(--color-text-muted)}.performance-part-stars.is-golden .performance-part-star.is-filled{color:#c9a227}.performance-part-notes{font-variant-numeric:tabular-nums;color:var(--color-text-muted)}.practice-overview{padding-bottom:var(--space-2)}.practice-overview-section+.practice-overview-section{padding-top:var(--space-1)}.practice-overview-heading{margin:0 0 var(--space-3);font-size:.95rem;letter-spacing:.04em;text-transform:uppercase;color:var(--color-text-muted)}.org-overview-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:var(--space-2)}.org-overview-widget>.ui-heading{margin-bottom:var(--space-4)}.org-overview-widget .ui-pagination{margin-top:var(--space-3)}.org-overview-metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:var(--space-4)}.org-overview-metric{display:flex;flex-direction:column;gap:.2rem;min-width:0}.org-overview-metric-label{text-transform:uppercase;letter-spacing:.04em;font-size:.75rem}.org-overview-metric-value{margin:0;font-size:1.35rem;font-variant-numeric:tabular-nums}.org-overview-link{color:var(--color-text);text-decoration:none;font-weight:500}.org-overview-link:hover{text-decoration:underline}.org-overview-list-item{border-bottom:1px solid var(--color-border)}.org-overview-list-item:last-child{border-bottom:none}.org-overview-list-item-inner{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--space-4);padding:var(--space-3) 0;text-decoration:none!important;color:inherit;border-radius:var(--radius-sm)}.org-overview-list-item--clickable .org-overview-list-item-inner:hover{background:none}.org-overview-list-item--clickable .org-overview-list-item-inner:hover .org-overview-row-title{text-decoration:underline}.org-overview-list-main{display:flex;flex-direction:column;gap:.2rem;min-width:0}.org-overview-row-title{font-weight:600;color:var(--color-text);font-size:1rem}.org-overview-row-detail{font-size:.82rem;color:var(--color-muted, var(--color-header-muted))}.org-overview-list-meta{flex-shrink:0;white-space:nowrap}.org-overview-list-meta--muted{font-size:.82rem;color:var(--color-muted, var(--color-header-muted));align-self:flex-start;padding-top:var(--space-1)}.org-overview-material-title{display:inline-flex;align-items:center;gap:var(--space-2);flex-wrap:wrap}.assign-material-search{width:100%;flex-shrink:0}.assign-material-table{width:100%;table-layout:fixed;overflow:visible}.assign-material-col-name{width:20%}.assign-material-col-email{width:auto}.assign-material-col-role{width:6.5rem}.assign-material-col-actions{width:9.5rem}.assign-material-table th:not(.assign-material-actions-head),.assign-material-table td:not(.assign-material-actions){overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.assign-material-email{max-width:0}.assign-material-actions-head,.assign-material-actions{width:9.5rem;min-width:9.5rem;overflow:visible;text-align:right;vertical-align:middle;white-space:nowrap;padding-right:16px}.assign-material-actions .ui-btn{min-width:7.25rem;max-width:100%;margin-left:auto;white-space:nowrap;box-sizing:border-box}.learn-group-top{display:grid;grid-template-columns:36px 1fr auto;align-items:center;gap:var(--space-3);min-height:36px}.learn-group-actions{opacity:0}.learn-group-top:hover .learn-group-actions,.learn-group-top:focus-within .learn-group-actions{opacity:1}.learn-group-back{display:inline-flex;align-items:center;width:36px;height:36px;margin:0;border-radius:18px;border:1px solid var(--color-border);background:var(--color-surface);justify-content:center}.learn-group-title{display:flex;flex-direction:column;align-items:center;gap:4px;min-width:0}.learn-group-name{margin:0;font-size:1.35rem;font-weight:700;letter-spacing:-.02em;text-align:center}.learn-group-lede{margin:0;text-align:center;max-width:28rem}.learn-group-spacer{width:36px;height:36px}.learn-rail-main{flex:1;min-height:0;display:flex}.learn-rail-main.is-horizontal,.learn-rail-main.is-levels{align-items:center}.learn-view-toggle{display:inline-flex;gap:2px;padding:2px;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface)}.learn-view-toggle .ui-btn{width:32px;height:32px;border-color:transparent;color:var(--color-text-muted)}.learn-view-toggle .ui-btn.is-active{background:var(--color-nav-hover);color:var(--color-text)}.learn-view-toggle .material-icons{font-size:20px}.learn-rail-empty{width:100%;text-align:center;align-self:center}.learn-rail{width:100%;overflow-x:hidden;overflow-y:auto}.learn-rail-content,.learn-rail-chunk{display:flex;flex-direction:column;align-items:stretch}.learn-rail-content{gap:28px;max-width:42rem;margin:0 auto;padding:4px 8px 24px;width:100%}.learn-rail-chunk{gap:12px}.learn-rail-card{position:relative;display:flex;flex-direction:row;width:100%;min-height:96px;padding:0;border:1px solid var(--color-border);border-radius:16px;overflow:hidden;background:var(--color-surface);color:inherit;font:inherit;text-align:left;cursor:default}.learn-rail-card.is-clickable,.learn-rail-card--add{cursor:pointer}.learn-rail-card:hover{border-color:color-mix(in srgb,var(--accent) 45%,var(--color-border))}.learn-rail-card:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.learn-rail-card--add{align-items:center;justify-content:center;min-height:72px;gap:8px;border-style:dashed;color:var(--color-text-muted);background:transparent}.learn-rail-card--add .material-icons{font-size:22px}.learn-rail-thumb{position:relative;display:flex;flex:0 0 88px;width:88px;align-items:center;justify-content:center;align-self:stretch;overflow:hidden;background:var(--color-surface-muted);border-right:1px solid var(--color-border)}.learn-rail-thumb.is-slot{background:color-mix(in srgb,var(--color-border) 55%,var(--color-surface))}.learn-rail-thumb-placeholder{display:inline-flex;align-items:center;justify-content:center;color:color-mix(in srgb,var(--color-text-muted) 70%,transparent)}.learn-rail-thumb-placeholder .material-icons{font-size:28px}.learn-rail-thumb-busy{position:absolute;top:0;right:0;bottom:0;left:0;z-index:2;display:inline-flex;align-items:center;justify-content:center;background:color-mix(in srgb,var(--color-surface) 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.material-icons{font-size:18px}.learn-rail-card.is-dragging,.learn-rail-badge.is-dragging{opacity:.45}.learn-rail-card.is-drop-target{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}.learn-rail-badge.is-draggable{cursor:grab;-webkit-user-select:none;user-select:none;touch-action:none}.learn-rail-badge.is-draggable:active{cursor:grabbing}.learn-rail-badge-ghost,.learn-rail-drag-ghost{position:fixed;z-index:80;pointer-events:none}.learn-rail-badge-ghost{transform:translate(-50%,-50%);box-shadow:0 8px 24px color-mix(in srgb,var(--color-text) 16%,transparent)}.learn-rail-drag-ghost{display:flex;flex-direction:column;align-items:center;gap:8px;filter:drop-shadow(0 14px 28px color-mix(in srgb,var(--color-text) 22%,transparent))}.learn-rail-drag-ghost .learn-rail-badge{width:80px;height:80px}.learn-rail-badge.is-drop-target{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 35%,transparent)}.learn-rail-body{display:flex;flex:1;flex-direction:column;gap:4px;min-width:0;padding:14px 48px 14px 16px}.learn-rail-title{display:-webkit-box;overflow:hidden;font-size:1.15rem;font-weight:700;letter-spacing:-.02em;line-height:1.25;-webkit-box-orient:vertical;-webkit-line-clamp:2}.learn-rail-desc{display:-webkit-box;overflow:hidden;color:var(--color-text-muted);font-size:.875rem;line-height:1.35;-webkit-box-orient:vertical;-webkit-line-clamp:2}.learn-rail-meta{padding-top:4px;color:var(--color-text-muted);font-size:.8125rem}.learn-rail-actions{position:absolute;top:6px;right:6px;z-index:1;display:flex;align-items:center;gap:0;padding:2px;border-radius:999px;background:var(--color-surface);box-shadow:0 0 0 1px var(--color-border),0 4px 12px color-mix(in srgb,var(--color-text) 10%,transparent);opacity:0}.learn-rail-card:hover .learn-rail-actions,.learn-rail-card:focus-within .learn-rail-actions,.learn-rail-card.is-dragging .learn-rail-actions,.learn-rail-card.is-image-busy .learn-rail-actions{opacity:1}.learn-rail-open,.learn-rail-edit,.learn-rail-actions .learn-rail-delete{position:static;display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:999px;border-color:transparent;color:var(--color-text-muted);background:transparent}.learn-rail-open:hover,.learn-rail-edit:hover:not(:disabled),.learn-rail-actions .learn-rail-delete:hover:not(:disabled){color:var(--color-text);background:var(--color-nav-hover);border-color:transparent}.learn-rail-actions .learn-rail-delete:hover:not(:disabled){color:var(--color-danger);background:color-mix(in srgb,var(--color-danger) 10%,transparent)}.learn-rail-open .material-icons,.learn-rail-edit .material-icons{font-size:18px}.learn-rail-image-control{position:relative;display:inline-flex}.learn-rail-image-menu{position:absolute;top:calc(100% + 6px);right:0;z-index:3;display:flex;flex-direction:column;min-width:7.5rem;padding:4px;border-radius:var(--radius-md);background:var(--color-surface);box-shadow:0 0 0 1px var(--color-border),0 8px 20px color-mix(in srgb,var(--color-text) 12%,transparent)}.learn-rail-image-menu-item{display:block;width:100%;margin:0;padding:7px 10px;border:0;border-radius:var(--radius-sm);background:transparent;color:var(--color-text);font:inherit;font-size:.8125rem;text-align:left;cursor:pointer}.learn-rail-image-menu-item:hover{background:var(--color-nav-hover)}.learn-rail-image-menu-item.is-danger{color:var(--color-danger)}.learn-rail-image-menu-item.is-danger:hover{background:color-mix(in srgb,var(--color-danger) 10%,transparent)}.learn-rail-delete{position:absolute;top:6px;right:6px;z-index:1}.learn-rail-milestone{display:flex;flex-direction:row;align-items:center;width:100%;min-height:80px;gap:16px}.learn-rail-badge-wrap{position:relative;display:flex;flex:0 0 auto;flex-direction:column;align-items:center;gap:8px}.learn-rail-level-name{max-width:10rem;text-align:center;font-size:.8125rem;font-weight:600;line-height:1.3;overflow:hidden;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2}.learn-rail-milestone-line{height:3px;flex:1;border-radius:2px;background:var(--color-border)}.learn-rail-badge{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;width:80px;height:80px;gap:2px;border:2px solid var(--accent);border-radius:40px;background:var(--color-surface)}.learn-rail-badge-actions{position:absolute;top:40px;left:calc(100% + 6px);z-index:2;display:flex;flex-direction:row;align-items:center;gap:0;padding:2px;border-radius:999px;background:var(--color-surface);box-shadow:0 0 0 1px var(--color-border),0 4px 12px color-mix(in srgb,var(--color-text) 10%,transparent);transform:translateY(-50%);opacity:0;pointer-events:none}.learn-rail-badge-wrap:hover .learn-rail-badge-actions,.learn-rail-badge-wrap:focus-within .learn-rail-badge-actions{opacity:1;pointer-events:auto}.learn-rail-badge-wrap:has(.is-dragging) .learn-rail-badge-actions{opacity:0}.learn-rail-badge-actions .learn-rail-edit,.learn-rail-badge-actions .learn-rail-delete{position:static;width:28px;height:28px;background:transparent;box-shadow:none}.learn-rail-badge-actions .learn-rail-delete{color:var(--color-text-muted)}.learn-rail-badge-actions .learn-rail-edit:hover:not(:disabled),.learn-rail-badge-actions .learn-rail-delete:hover:not(:disabled){color:var(--color-text);background:var(--color-nav-hover)}.learn-rail-milestone--end .learn-rail-badge{border-color:var(--color-success);background:var(--success-subtle)}.learn-rail-milestone--add .learn-rail-badge{border-style:dashed;border-color:var(--color-border)}.learn-rail-badge-eyebrow{font-size:.65rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--color-text-muted)}.learn-rail-badge-number{font-size:1.75rem;font-weight:700;line-height:1}.learn-rail-end-mark{font-size:1.35rem;font-weight:700;line-height:1;color:var(--color-success)}.learn-rail-add-level{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;width:100%;height:100%;padding:0;border:0;background:transparent;color:var(--color-text-muted);font:inherit;font-size:.7rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;cursor:pointer}.learn-rail-add-level .material-icons{font-size:22px}.learn-level-bar{display:flex;align-items:center;justify-content:center;gap:8px;padding:4px 0 8px}.learn-level-label,.learn-level-meta{margin-right:4px;font-size:1rem;font-weight:700}.learn-level-meta{font-weight:600;color:var(--color-text-muted)}.learn-level-chip{width:36px;height:36px;border:0;border-radius:18px;background:transparent;color:var(--color-text-muted);font:inherit;font-size:.95rem;font-weight:700;cursor:pointer}.learn-level-chip.is-active{background:var(--accent);color:var(--color-on-accent)}.learn-rail--horizontal{overflow-x:auto;overflow-y:hidden;scrollbar-width:none}.learn-rail--horizontal::-webkit-scrollbar{display:none}.learn-rail--horizontal .learn-rail-content,.learn-rail--horizontal .learn-rail-chunk{flex-direction:row;align-items:center}.learn-rail--horizontal .learn-rail-content{gap:20px;max-width:none;margin:0;padding:8px 48px 16px;width:max-content;min-height:228px}.learn-rail--horizontal .learn-rail-chunk{gap:20px}.learn-rail--horizontal .learn-rail-card{flex:0 0 auto;flex-direction:column;width:240px;height:210px;min-height:0}.learn-rail--horizontal .learn-rail-card--add{min-height:0;height:210px;flex-direction:column}.learn-rail--horizontal .learn-rail-card--add .material-icons{font-size:28px}.learn-rail--horizontal .learn-rail-thumb{flex:0 0 88px;width:100%;height:88px;border-right:0;border-bottom:1px solid var(--color-border)}.learn-rail--horizontal .learn-rail-body{padding:16px}.learn-rail--horizontal .learn-rail-meta{margin-top:auto}.learn-rail--horizontal .learn-rail-milestone{flex-direction:column;flex:0 0 auto;width:104px;height:210px;min-height:210px;gap:12px}.learn-rail--horizontal .learn-rail-milestone-line{width:3px;height:auto}.learn-rail--horizontal .learn-rail-badge-actions{top:calc(100% + 6px);left:50%;transform:translate(-50%)}.learn-rail--levels .learn-rail-card,.learn-rail--levels .learn-rail-milestone--add,.learn-rail--levels .learn-rail-milestone--end{display:none}.learn-rail--levels .learn-rail-content,.learn-rail--levels .learn-rail-chunk{gap:0}.learn-rail--vertical.learn-rail--levels .learn-rail-content{max-width:16rem;align-items:center}.learn-rail--vertical.learn-rail--levels .learn-rail-chunk,.learn-rail--vertical.learn-rail--levels .learn-rail-milestone{align-items:center;width:auto}.learn-rail--vertical.learn-rail--levels .learn-rail-milestone{flex-direction:column;min-height:0;gap:8px}.learn-rail--vertical.learn-rail--levels .learn-rail-milestone-line{width:3px;height:24px;flex:0 0 24px}.learn-rail--vertical.learn-rail--levels .learn-rail-chunk:first-child .learn-rail-milestone-line:first-child{display:none}.learn-rail--vertical.learn-rail--levels .learn-rail-chunk:has(+.learn-rail-milestone) .learn-rail-milestone-line:last-child{display:none}.learn-rail--horizontal.learn-rail--levels .learn-rail-content{min-height:0;padding-block:16px}.learn-rail--horizontal.learn-rail--levels .learn-rail-milestone{width:140px;height:auto;min-height:0}.learn-rail--horizontal.learn-rail--levels .learn-rail-milestone-line{width:40px;height:3px;flex:0 0 40px}.practice-exercise-score{overflow:auto;max-height:22rem}.practice-exercise-score .score-canvas{min-height:12rem}.score-editor{height:100%;display:flex;flex-direction:column;background:var(--color-score-paper);color:var(--color-text);font-family:var(--font-ui);position:relative}.score-header{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);min-height:52px;padding:0 var(--space-4);background:var(--color-header-bg);color:var(--color-header-fg);border-bottom:1px solid var(--color-border);position:relative;z-index:4}.score-title-input{width:220px}.score-title-input:read-only{opacity:.85;cursor:default}.score-mode{position:relative}.score-mode-trigger{display:inline-flex;align-items:center;gap:6px;height:34px;padding:0 8px 0 12px;border:0;border-radius:999px;background:var(--color-surface);color:var(--accent);font-size:.88rem;font-weight:500;white-space:nowrap;cursor:pointer}.score-mode-trigger:hover:not(.is-static){background:var(--bg-hover)}.score-mode-trigger.is-readonly{background:color-mix(in srgb,var(--color-header-fg) 14%,transparent);color:var(--color-header-fg)}.score-mode-trigger.is-readonly:hover:not(.is-static){background:var(--color-header-hover-strong)}.score-mode-trigger.is-static{padding-right:12px;cursor:default}.score-mode-trigger .material-icons{font-size:18px}.score-mode-menu{position:absolute;top:calc(100% + 8px);right:0;min-width:168px;padding:6px;background:var(--color-surface);color:var(--color-text);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:0 12px 32px color-mix(in srgb,var(--color-text) 18%,transparent);z-index:8}.score-mode-item{display:flex;align-items:center;gap:10px;width:100%;padding:8px 10px;border:0;border-radius:8px;background:transparent;font-size:.9rem;text-align:left}.score-mode-item .material-icons{font-size:18px}.score-mode-item.is-edit{color:var(--accent)}.score-mode-item.is-readonly{color:var(--color-text)}.score-mode-item:hover,.score-mode-item.is-current{background:var(--bg-hover)}.score-close{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;padding:0;background:transparent;color:var(--color-header-fg)}.score-close:hover:not(:disabled){background:var(--color-header-hover)}.score-close .material-icons{font-size:22px}.score-transport .ui-btn--icon{width:34px;height:34px}.score-transport .material-icons{font-size:20px}.score-play-wrap{position:relative;z-index:6}.score-play-split{display:inline-flex;align-items:stretch;border-radius:var(--radius-md);background:var(--color-highlight);overflow:hidden}.score-play-split .ui-btn--solid{border-radius:0;background:transparent}.score-play-split .ui-btn--solid:hover:not(:disabled){background:var(--color-highlight-hover)}.score-play-menu-trigger{width:22px;min-width:22px;height:34px;padding:0}.score-play-menu-trigger .material-icons{font-size:18px}.score-playback-menu{position:absolute;top:calc(100% + 8px);left:0;min-width:280px;padding:6px;background:var(--color-surface);color:var(--color-text);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:0 12px 32px color-mix(in srgb,var(--color-text) 18%,transparent)}.score-playback-menu:before{content:"";position:absolute;top:-6px;left:42px;width:10px;height:10px;background:var(--color-surface);border-left:1px solid var(--color-border);border-top:1px solid var(--color-border);transform:rotate(45deg)}.playback-menu-row{display:flex;align-items:center;gap:10px;min-height:40px;padding:6px 8px}.playback-menu-icon{font-size:20px;color:var(--color-text-muted)}.playback-menu-label{flex:1;font-size:.88rem}.playback-menu-range{display:flex;align-items:center;justify-content:flex-end;gap:8px;padding:0 8px 8px 38px;font-size:.82rem;color:var(--color-text-muted)}.instrument-picker{border-top:1px solid var(--color-border);padding-top:4px}.instrument-picker-part+.instrument-picker-part{border-top:1px solid var(--color-border)}.instrument-picker-trigger{display:flex;align-items:center;gap:10px;width:100%;min-height:40px;padding:6px 8px;border:0;background:transparent;color:var(--color-text);text-align:left;cursor:pointer}.instrument-picker-trigger:disabled{cursor:default;opacity:.72}.instrument-picker-part-label{flex:1;display:flex;flex-direction:column;gap:2px;min-width:0}.instrument-picker-part-name{font-size:.82rem;color:var(--color-text-muted)}.instrument-picker-program{font-size:.88rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.instrument-picker-chevron{font-size:18px;color:var(--color-text-muted)}.instrument-picker-panel{padding:0 8px 8px 34px}.instrument-picker-category-trigger{display:flex;align-items:center;justify-content:space-between;width:100%;padding:6px 0;border:0;background:transparent;color:var(--color-text);font-size:.84rem;cursor:pointer}.instrument-picker-presets{display:flex;flex-direction:column;gap:2px;padding:0 0 6px 8px}.instrument-picker-preset{padding:6px 8px;border:0;border-radius:var(--radius-sm);background:transparent;color:var(--color-text);font-size:.84rem;text-align:left;cursor:pointer}.instrument-picker-preset:hover{background:color-mix(in srgb,var(--color-text) 6%,transparent)}.instrument-picker-preset.is-selected{background:color-mix(in srgb,var(--color-highlight) 18%,transparent);color:var(--color-highlight)}.playback-stepper{display:inline-flex;align-items:center;gap:6px}.playback-stepper-value{min-width:2.2rem;text-align:center;font-size:.88rem;color:var(--color-text)}.playback-stepper-btn{width:22px;height:22px;padding:0;border:1px solid var(--color-border);border-radius:50%;background:var(--color-surface);color:var(--color-text-muted);line-height:1;cursor:pointer}.playback-stepper-btn:hover:not(:disabled){background:var(--bg-hover);color:var(--color-text)}.playback-stepper-btn:disabled{opacity:.4}.playback-switch{width:36px;height:20px;padding:0;border:0;border-radius:999px;background:var(--color-border);position:relative;cursor:pointer}.playback-switch:after{content:"";position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:50%;background:var(--color-surface)}.playback-switch.is-on{background:var(--color-accent)}.playback-switch.is-on:after{left:18px}.score-volume-wrap{position:relative}.score-volume-menu{position:absolute;top:calc(100% + 8px);left:0;z-index:6;width:280px;padding:14px 14px 12px;background:var(--color-surface);color:var(--color-text);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:0 12px 32px color-mix(in srgb,var(--color-text) 18%,transparent)}.score-volume-menu:before{content:"";position:absolute;top:-6px;left:14px;width:10px;height:10px;background:var(--color-surface);border-left:1px solid var(--color-border);border-top:1px solid var(--color-border);transform:rotate(45deg)}.volume-master{display:flex;flex-direction:column;gap:8px;margin-bottom:14px}.volume-master-title{font-size:.95rem;font-weight:600}.volume-part+.volume-part{margin-top:12px}.volume-part-header{display:flex;align-items:center;gap:8px;margin-bottom:8px}.volume-part-icon{font-size:18px;color:var(--color-text-muted)}.volume-part-name{font-size:.92rem;font-weight:600}.volume-part-card{display:grid;grid-template-columns:auto 1fr;gap:10px 12px;align-items:center;padding:10px 12px;border-radius:var(--radius-md);background:var(--color-highlight-soft)}.volume-mute-btn{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;padding:0;border:0;border-radius:var(--radius-sm);background:transparent;color:var(--color-text-muted);cursor:pointer}.volume-mute-btn:hover{color:var(--color-text);background:color-mix(in srgb,var(--color-text) 6%,transparent)}.volume-mute-btn.is-active{color:var(--color-highlight)}.volume-mute-btn .material-icons{font-size:20px}.volume-slider{display:flex;flex-direction:column;gap:4px;min-width:0}.volume-slider-label{font-size:.78rem;color:var(--color-text-muted)}.volume-slider input[type=range]{width:100%;height:4px;margin:6px 0;-webkit-appearance:none;-moz-appearance:none;appearance:none;background:transparent;cursor:pointer}.volume-slider input[type=range]:disabled{opacity:.45;cursor:default}.volume-slider input[type=range]::-webkit-slider-runnable-track{height:4px;border-radius:999px;background:linear-gradient(to right,var(--color-highlight) 0%,var(--color-highlight) var(--volume-fill, 100%),color-mix(in srgb,var(--color-text) 14%,transparent) var(--volume-fill, 100%),color-mix(in srgb,var(--color-text) 14%,transparent) 100%)}.volume-slider input[type=range]::-moz-range-track{height:4px;border-radius:999px;background:color-mix(in srgb,var(--color-text) 14%,transparent)}.volume-slider input[type=range]::-moz-range-progress{height:4px;border-radius:999px;background:var(--color-highlight)}.volume-slider input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:14px;height:14px;margin-top:-5px;border-radius:50%;border:1px solid color-mix(in srgb,var(--color-text) 12%,transparent);background:var(--color-surface);box-shadow:0 1px 3px color-mix(in srgb,var(--color-text) 20%,transparent)}.volume-slider 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.tempo-mark-text,.tempo-mark.is-active .tempo-mark-text{fill:var(--color-highlight)}.tempo-popover-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:46}.tempo-popover{position:fixed;z-index:47;display:grid;gap:var(--space-2);padding:14px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:0 12px 32px color-mix(in srgb,var(--color-text) 18%,transparent)}.tempo-popover-row{display:flex;align-items:center;gap:var(--space-2)}.tempo-popover-row .ui-stepper{flex:0 0 auto}.tempo-popover-row .ui-btn--icon{flex:0 0 36px;padding:0}.tempo-popover-row .ui-btn--solid{height:36px;flex:0 0 auto}.tempo-popover-row .ui-select{width:auto;min-width:3.6rem;height:36px;padding:0 8px}.tempo-popover-row .ui-btn--danger:disabled{opacity:.35}.score-canvas{flex:1;min-width:0;min-height:0;display:flex;flex-direction:row;overflow:hidden;background:var(--color-score-paper)}.score-canvas-gutter{position:relative;z-index:2;flex-shrink:0;align-self:stretch;overflow:visible;background:var(--color-score-paper)}.score-canvas-gutter-clip{height:100%;overflow:hidden}.score-canvas-gutter.is-scrolled:after{content:"";position:absolute;top:0;right:0;bottom:0;width:20px;transform:translate(100%);pointer-events:none;background:linear-gradient(to right,color-mix(in srgb,var(--color-text) 16%,transparent),transparent)}.score-canvas-gutter-svg{display:block}.score-canvas-scroll{position:relative;z-index:1;flex:1;min-width:0;overflow:auto}.score-canvas-loading{flex:1;min-width:0;display:flex;align-items:center;justify-content:center;background:var(--color-score-paper)}.score-canvas-loading-content{display:inline-flex;align-items:center;gap:10px}.score-canvas-loading-spinner{width:18px;height:18px;flex-shrink:0;border:2px solid var(--color-border);border-top-color:var(--accent);border-radius:50%;animation:score-canvas-loading-spin .7s linear infinite}@keyframes score-canvas-loading-spin{to{transform:rotate(360deg)}}.score-svg{display:block;background:var(--color-score-paper);cursor:crosshair}.score-svg.is-readonly{cursor:default}.add-measure-btn circle{fill:var(--color-score-control-bg);stroke:var(--color-score-control-border)}.add-measure-btn path{stroke:var(--color-toolbar-fg)}.add-measure-btn:hover circle{fill:var(--color-highlight-soft);stroke:var(--color-highlight)}.part-label,.measure-number{font-size:13px;fill:var(--color-score-ink-muted)}.part-label,.instrument-label,.time-sig,.tempo-mark-text{font-family:var(--font-score)}.instrument-label{font-size:15px;font-weight:700;fill:var(--color-score-ink)}.measure-number{font-size:11px;font-family:var(--font-ui)}.score-part-band-label{font-family:var(--font-ui);font-size:10px;font-weight:600;letter-spacing:.02em}.score-part-band-stats{font-family:var(--font-ui);font-size:9px;font-weight:500;letter-spacing:.01em}.score-parts-panel{display:flex;flex-direction:column;gap:10px;padding:0 10px 12px}.score-parts-visibility{display:inline-flex;align-items:center;gap:8px;font-size:.8rem;font-weight:500;color:var(--color-text);cursor:pointer;-webkit-user-select:none;user-select:none}.score-parts-visibility input{margin:0;accent-color:var(--accent)}.score-parts-hint{margin:0;line-height:1.35}.score-parts-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}.score-parts-list.is-locked{opacity:.55;pointer-events:none}.score-parts-list.is-readonly .score-part-name{cursor:default;opacity:.9}.score-parts-list.is-readonly .score-part-remove{visibility:hidden}.score-part-row{display:grid;grid-template-columns:8px minmax(0,1fr) 28px;gap:8px;align-items:center;padding:6px 6px 6px 8px;border-radius:8px;border:1px solid transparent;background:color-mix(in srgb,var(--part-accent, var(--color-border)) 8%,var(--color-surface))}.score-part-row.is-active{border-color:color-mix(in srgb,var(--part-accent, var(--color-border)) 45%,transparent)}.score-part-swatch{width:8px;height:28px;border-radius:999px}.score-part-row-main{min-width:0;display:flex;flex-direction:column;gap:2px}.score-part-name{width:100%;border:0;background:transparent;color:var(--color-text);font:inherit;font-size:.82rem;font-weight:600;padding:0;outline:none}.score-part-name::placeholder{color:var(--color-text-muted);font-weight:500}.score-part-name:disabled{opacity:.75}.score-part-range{font-variant-numeric:tabular-nums}.score-part-remove,.score-parts-split{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:0;background:transparent;color:var(--color-text-muted);cursor:pointer}.score-part-remove{width:28px;height:28px;border-radius:6px}.score-part-remove .material-icons,.score-parts-split .material-icons{font-size:16px}.score-part-remove:hover:not(:disabled),.score-parts-split:hover:not(:disabled){color:var(--color-text);background:var(--bg-hover)}.score-part-remove:disabled,.score-parts-split:disabled{opacity:.4;cursor:default}.score-part-remove-spacer{width:28px;height:28px}.score-parts-split{width:100%;min-height:32px;padding:0 10px;border-radius:8px;border:1px dashed var(--color-border);font-size:.78rem;font-weight:500}.time-sig{font-size:18px;font-weight:700;fill:var(--color-score-ink)}.time-sig-c{font-size:28px;font-weight:400}.time-sig-symbol{color:var(--color-score-ink)}.tempo-mark-text{font-size:13px;font-style:italic;fill:var(--color-score-ink)}.ui-kbd{display:inline-flex;align-items:center;justify-content:center;min-width:1.5rem;padding:2px 8px;border-radius:6px;border:1px solid var(--color-border);background:var(--color-panel-muted);color:var(--color-text);font-family:var(--font-ui);font-size:.78rem;font-weight:500;line-height:1.35;white-space:nowrap}.ui-shortcut-keys{display:inline-flex;align-items:center;flex-wrap:wrap;justify-content:flex-end;gap:4px}.ui-shortcut-keys-part{display:inline-flex;align-items:center;gap:4px}.ui-shortcut-plus{color:var(--color-text-muted);font-size:.72rem}.ui-shortcut-keys--compact .ui-kbd{min-width:1.25rem;padding:1px 6px;font-size:.72rem}.keyboard-shortcuts-dialog{display:flex;flex-direction:column;width:min(760px,100%);max-height:min(85vh,640px);padding:0;overflow:hidden}.keyboard-shortcuts-title{flex:0 0 auto;margin:0;padding:20px 22px 16px;border-bottom:1px solid var(--color-border)}.keyboard-shortcuts-layout{display:grid;grid-template-columns:minmax(180px,220px) minmax(0,1fr);flex:1;min-height:0;overflow:hidden}.keyboard-shortcuts-nav{display:flex;flex-direction:column;gap:0;padding:12px 0;background:transparent;border-right:1px solid var(--color-border);overflow:auto}.keyboard-shortcuts-tab{display:flex;align-items:center;width:100%;padding:10px 14px;border:0;background:transparent;text-align:left;cursor:pointer}.keyboard-shortcuts-tab:hover{background:transparent}.keyboard-shortcuts-tab:hover .keyboard-shortcuts-tab-label{color:var(--color-highlight)}.keyboard-shortcuts-tab.is-active{background:transparent}.keyboard-shortcuts-tab.is-active .keyboard-shortcuts-tab-label{color:var(--color-highlight)}.keyboard-shortcuts-tab-label{min-width:0;color:var(--color-text)}.keyboard-shortcuts-panel{padding:16px 22px 22px;overflow:auto;scroll-behavior:smooth}.keyboard-shortcuts-section{scroll-margin-top:8px}.keyboard-shortcuts-section:not(:first-child){margin-top:8px;padding-top:16px;border-top:1px solid var(--color-border)}.keyboard-shortcuts-section-title,.keyboard-shortcuts-panel-title{margin:0 0 12px;font-size:1rem}.keyboard-shortcuts-list{list-style:none;margin:0;padding:0}.keyboard-shortcuts-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:11px 0;border-bottom:1px solid var(--color-border)}.keyboard-shortcuts-row:last-child{border-bottom:0}@media(max-width:640px){.keyboard-shortcuts-layout{grid-template-columns:1fr;grid-template-rows:auto minmax(0,1fr)}.keyboard-shortcuts-nav{flex-direction:row;border-right:0;border-bottom:1px solid var(--color-border);max-height:none;overflow-x:auto;overflow-y:hidden;padding:0;background:transparent}.keyboard-shortcuts-tab{flex:0 0 auto}}