:root{--bg: #f6f4ef;--paper: #fffdfa;--ink: #191714;--muted: #5f5a52;--line: #e4ddd2;--accent: #1e5c5a;--accent-light: #e8f2f1;--ok: #16803c;--danger: #c43b2f;--amber: #9a6700;--warn-bg: #fff8e8;--code-bg: #f0ebe3;--sidebar: #ede8df;--sans: "Libre Franklin", ui-sans-serif, system-ui, sans-serif;--serif: "Libre Baskerville", Georgia, serif;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-7: 28px;--space-8: 32px;--space-9: 36px;--touch-min: 44px;--page-pad-bottom: 72px;--text-caption: .82rem;--text-ui: .92rem;--text-body: 1rem;--text-title-sm: 1.05rem;--text-title: 1.28rem;--text-page: 1.5rem;--radius-sm: 8px;--radius-md: 10px;--radius-lg: 14px;--shadow-card: 0 12px 40px rgba(0, 0, 0, .06)}@media(prefers-color-scheme:dark){:root{--bg: #0c0e12;--paper: #14171d;--ink: #e8e6e1;--muted: #a8a39a;--line: #2a2f38;--accent: #3d9a96;--accent-light: #1a2e2d;--ok: #22c55e;--danger: #ff5a4d;--amber: #f59e0b;--warn-bg: #1a1710;--code-bg: 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auto;display:flex;align-items:center;gap:var(--space-2);flex-shrink:0;min-width:0}.app-chrome-email{color:var(--muted);font-family:var(--sans);font-size:.86rem;font-weight:500;max-width:14rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.app-chrome-sign-out{flex-shrink:0;min-height:32px;padding:var(--space-1) var(--space-2);font-size:.82rem}.shell{max-width:720px;margin:0 auto;padding:var(--space-6) var(--space-6) var(--page-pad-bottom)}.shell.wide{max-width:980px}.shell-auth{max-width:420px}.auth-card-result{display:flex;flex-direction:column;align-items:flex-start;gap:var(--space-4)}.auth-card-action{display:inline-block;text-align:center;text-decoration:none}.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);padding:var(--space-7) var(--space-8);box-shadow:var(--shadow-card)}.page-header{margin-bottom:var(--space-5);padding-bottom:var(--space-5);border-bottom:1px solid var(--line)}.page-nav{margin:0 0 var(--space-3);font-family:var(--sans);font-size:.88rem}.page-breadcrumbs{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-1);margin:0 0 var(--space-3);font-family:var(--sans);font-size:.88rem}.page-breadcrumb-sep{color:var(--muted)}.page-header-row{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:var(--space-3) var(--space-5)}.page-header-titles h1{margin:0}.page-header-actions{flex-shrink:0}.page-header-btn{display:inline-flex;align-items:center;min-height:36px;padding:var(--space-2) var(--space-4);border-radius:var(--radius-sm);background:var(--accent-light);color:var(--accent);font-family:var(--sans);font-size:.88rem;font-weight:600;text-decoration:none}.page-header-btn:hover{background:color-mix(in srgb,var(--accent) 12%,var(--accent-light));text-decoration:none}.page-subtitle{margin:var(--space-2) 0 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strong{color:var(--ink)}.field-label{display:block;font-weight:600;font-size:var(--text-caption);text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin:0}.field-group+.field-group{margin-top:var(--space-6)}.form-field{display:flex;flex-direction:column;gap:var(--space-2)}.form-stack,.form-col{display:flex;flex-direction:column;gap:var(--space-6);max-width:420px}input[type=email],input[type=text],input:not([type]),select,textarea{width:100%;padding:var(--space-2) var(--space-3);border:1px solid var(--line);border-radius:8px;font:inherit;background:var(--paper);color:var(--ink)}.form-row{display:flex;gap:var(--space-2);flex-wrap:wrap;margin-top:var(--space-3);align-items:center}.form-row input,.form-row select{width:auto;flex:1;min-width:140px}.msg-after-form{margin-top:var(--space-4)}.upload-row{display:block;margin:var(--space-3) 0;font-family:var(--sans)}button,.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-1);min-height:32px;background:transparent;color:var(--accent);border:none;border-radius:var(--radius-sm);padding:var(--space-1) var(--space-2);font-family:var(--sans);font-size:var(--text-ui);font-weight:600;cursor:pointer;text-decoration:underline;text-underline-offset:2px}button:hover:not(:disabled),.btn:hover:not(:disabled){background:var(--accent-light);text-decoration:none}button:disabled,.btn:disabled{opacity:.45;cursor:not-allowed}button.secondary,.btn.secondary{color:var(--accent)}button.secondary.active,.btn.secondary.active,button.active,.btn.active{background:var(--accent-light);text-decoration:none}button.btn-primary,.btn.btn-primary{min-height:var(--touch-min);padding:var(--space-2) var(--space-5);background:var(--accent);color:var(--paper);border:1px solid 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var(--space-2);border:none;border-radius:var(--radius-sm);background:transparent;color:var(--accent);font-family:var(--sans);font-size:.86rem;font-weight:600;cursor:pointer;text-decoration:underline;text-underline-offset:2px}.filter-chip:hover,.filter-chip.active{background:var(--accent-light);text-decoration:none}.save-status-text{white-space:nowrap}.seg-control-cell-static.save-status{font-weight:500;color:var(--muted)}.save-status-saving{color:var(--accent)}.save-status-reconnecting{color:var(--amber);font-weight:500}.save-status-retry{font:inherit;font-weight:500;color:var(--amber);background:none;border:none;padding:0;cursor:pointer;white-space:nowrap}.save-status-retry:hover{text-decoration:underline}.save-status-subline{display:block;font-family:var(--sans);font-size:.78rem;font-weight:500;color:var(--muted);margin-top:.15rem}.save-status-error{color:var(--danger);font-weight:500}.sync-chip{font-family:var(--sans);font-size:.82rem;font-weight:500;color:var(--muted)}.action-bar{display:flex;flex-wrap:wrap;gap:var(--space-2);margin:var(--space-4) 0}.piece-meta{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-2);margin:0 0 var(--space-4);font-family:var(--sans)}.data-table{width:100%;border-collapse:collapse;font-family:var(--sans);font-size:var(--text-ui);margin:var(--space-3) 0}.data-table th,.data-table td{text-align:left;padding:var(--space-2) var(--space-3);border-bottom:1px solid var(--line);vertical-align:top}.data-table th{font-size:.7rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:600;background:color-mix(in srgb,var(--sidebar) 70%,transparent)}.data-table tr:last-child td{border-bottom:none}.data-table.sortable th:not(.table-actions-head){cursor:pointer;-webkit-user-select:none;user-select:none;padding-right:1.25rem;position:relative}.data-table.sortable th:not(.table-actions-head):hover{color:var(--accent)}.data-table.sortable th:not(.table-actions-head):after{content:"⇅";position:absolute;right:.35rem;opacity:.35;font-size:.7rem}.data-table.sortable th.sorted-asc:after{content:"↑";opacity:.9}.data-table.sortable th.sorted-desc:after{content:"↓";opacity:.9}.table-wrap{overflow-x:auto;margin:var(--space-3) 0;border:1px solid var(--line);border-radius:10px}.table-wrap .data-table{margin:0}.pieces-table{table-layout:auto}.pieces-table col.col-title{width:100%}.pieces-table col.col-materials,.pieces-table col.col-updated{width:0}.pieces-table col.col-actions{width:1%}.pieces-table .col-title{width:auto;min-width:10rem}.pieces-table .col-materials,.pieces-table .col-updated{width:0;white-space:nowrap;padding-right:calc(var(--space-3) * 1.1)}.pieces-table .col-actions,.pieces-table .table-actions-head.col-actions{width:1%;min-width:5.5rem;white-space:nowrap;padding-right:calc(var(--space-3) * 1.1);text-align:right;vertical-align:top}.pieces-table .table-actions{display:flex;align-items:flex-start;justify-content:flex-end;vertical-align:top}.pieces-table .table-actions-group{align-items:flex-start}.table-actions-head{width:1%;white-space:nowrap}.table-actions{display:inline-flex;flex-wrap:nowrap;gap:var(--space-1);align-items:center;justify-content:flex-end;max-width:100%}.table-role-field{display:block;margin:0}.table-role-select{width:auto;min-width:7.5rem;min-height:32px;padding:var(--space-1) var(--space-2);font-family:var(--sans);font-size:.86rem;font-weight:600}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.table-text-btn{flex-shrink:0;white-space:nowrap}a.table-text-btn{text-decoration:underline;text-underline-offset:2px;color:var(--accent)}a.table-text-btn:hover{background:var(--accent-light);text-decoration:none}.piece-created-title{margin:0;font-family:var(--sans);font-size:1.75rem;font-weight:700;line-height:1.25;color:var(--ink)}.piece-title-cell{display:flex;align-items:flex-start;gap:var(--space-2);min-width:0}.piece-rename-btn{flex-shrink:0;opacity:.55}.piece-title-cell:hover .piece-rename-btn,.piece-rename-btn:focus-visible{opacity:1}.piece-rename-form{display:flex;align-items:center;gap:var(--space-2);min-width:0}.piece-rename-input{flex:1;min-width:0;min-height:var(--touch-min);padding:var(--space-2) var(--space-3);border:1px solid var(--line);border-radius:var(--radius-sm);font-family:var(--sans);font-size:var(--text-ui);background:var(--paper);color:var(--ink)}.piece-title-link{color:var(--ink);font-weight:600;text-decoration:none}.piece-title-link:hover{color:var(--accent);text-decoration:underline;text-underline-offset:2px}.materials-cell{display:inline-flex;align-items:center;gap:var(--space-3);flex-wrap:wrap}.materials-indicator{display:inline-flex;align-items:center;gap:var(--space-2);font-family:var(--sans);font-size:.82rem;white-space:nowrap}.materials-dots{display:inline-flex;gap:4px}.materials-dot{width:8px;height:8px;border-radius:50%;background:var(--line)}.materials-dot.on{background:var(--ok)}.materials-dot.optional{box-sizing:border-box;border:1px dashed var(--muted);background:transparent}.materials-dot.optional.on{background:color-mix(in srgb,var(--ok) 45%,transparent);border-color:var(--ok)}.materials-indicator.ready .materials-label{color:var(--ok);font-weight:600}.materials-indicator.incomplete .materials-label{color:var(--amber);font-weight:600}.section-header-row{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);flex-wrap:wrap}.table-empty{margin:var(--space-4) 0}.filter-row{display:flex;gap:var(--space-3);align-items:center;margin:var(--space-4) 0;font-family:var(--sans);flex-wrap:wrap}.filter-row label{display:flex;gap:var(--space-2);align-items:center;font-weight:600}.filter-row select{width:auto;padding:var(--space-2) var(--space-3)}.filter-row .filter-chip{margin-left:var(--space-1)}.ok{color:var(--accent);margin-top:var(--space-3)}.warn{color:var(--amber);font-family:var(--sans);font-size:.88rem}.warn button{margin-left:var(--space-2)}.editor-layout{min-height:100vh;height:100vh;display:flex;flex-direction:column}.editor-bar{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,max-content);grid-template-areas:"identity tools 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.zoom-stepper-step{min-width:34px;min-height:32px;font-size:1.125rem}.editor-bar .zoom-stepper-value{min-height:32px}.editor-bar .zoom-stepper-icon{width:17px;height:17px}.editor-bar .presence-peer-stack-cell{min-width:4.25rem}.editor-bar .presence-peer-mini{width:1.5rem;height:1.5rem;min-height:1.5rem;font-size:.6875rem}.editor-bar-tools{grid-area:tools;display:flex;gap:var(--space-5);align-items:center;flex-shrink:0;justify-self:center}.editor-bar-cluster{display:inline-flex;align-items:center;gap:var(--space-1)}.editor-bar-cluster-zoom{gap:var(--space-2)}.editor-bar-actions{grid-area:actions;display:flex;gap:var(--space-4);align-items:center;flex-wrap:nowrap;justify-self:end;max-width:100%;overflow-x:auto}.editor-bar-zone{display:flex;gap:var(--space-1);align-items:center;flex-wrap:wrap}.editor-bar-zone-status{gap:var(--space-2)}.editor-bar-zone-status .warn{margin-left:var(--space-2)}.editor-bar-zone+.editor-bar-zone{border-left:1px solid var(--line);padding-left:var(--space-4);margin-left:var(--space-1)}.editor-bar-zone-workflow{gap:var(--space-2)}.table-actions-group{display:inline-flex;flex-wrap:nowrap;gap:var(--space-1);align-items:center}.table-actions-group+.table-actions-group{border-left:1px solid var(--line);padding-left:var(--space-2);margin-left:var(--space-1)}.context-hint{margin:var(--space-4) 0;padding:var(--space-3) var(--space-4);background:color-mix(in srgb,var(--accent) 6%,var(--paper));border-radius:var(--radius-md);border:1px solid var(--line)}.icon-btn{min-height:32px;min-width:32px;padding:var(--space-1);color:var(--accent);font-size:var(--text-ui);line-height:1;text-decoration:none}.icon-btn:hover:not(:disabled){background:var(--accent-light)}.icon-btn--danger{color:var(--danger)}.icon-btn--danger:hover:not(:disabled){background:color-mix(in srgb,var(--danger) 12%,var(--paper))}.editor-main{flex:1;padding:0;min-width:0}.changes-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;background:#00000038;opacity:0;pointer-events:none;transition:opacity .28s ease;z-index:90}.changes-backdrop.open{opacity:1;pointer-events:auto}.changes-drawer{--drawer-text-primary: .9rem;--drawer-text-delta: .81rem;--drawer-text-meta: .78rem;--drawer-text-chip: .74rem;--drawer-text-foot: .86rem;position:absolute;top:0;right:0;bottom:0;width:min(var(--drawer-width, 240px),100%);display:flex;flex-direction:column;background:var(--paper);border-left:1px solid var(--line);z-index:100;transform:translate(100%);transition:transform .28s ease;box-shadow:-8px 0 32px #00000014;font-family:var(--sans)}.changes-drawer.open{transform:translate(0)}.changes-drawer-body{flex:1;overflow:auto;padding:var(--space-3);background:var(--bg)}.changes-drawer-foot{flex-shrink:0;display:flex;flex-direction:column;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-3) var(--space-3);border-top:1px solid var(--line);background:var(--paper)}.changes-drawer-anchor{margin-top:var(--space-3);padding-top:var(--space-3);border-top:1px solid var(--line)}.changes-drawer-foot-link{border:none;background:transparent;font-family:var(--sans);font-size:var(--drawer-text-foot);font-weight:600;color:var(--accent);cursor:pointer;padding:0;text-decoration:none}.changes-drawer-foot-link:hover{text-decoration:underline}.history-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:var(--space-1)}.history-list li.history-row{padding:0}.history-list li.history-row.session-autosave .history-row-delta{color:var(--muted)}.history-list.nested{margin:0;gap:var(--space-1)}.history-group{list-style:none;padding:0;display:flex;flex-direction:column;gap:var(--space-1)}.session-expand-control{display:block;width:100%}.session-expand-group{width:100%}.session-expand{width:100%;justify-content:flex-start;padding:0 var(--space-3);color:var(--muted);font-size:.75rem;font-weight:500;min-height:30px}.session-expand:hover{color:var(--accent)}.history-earlier-toggle{display:block;width:100%;margin:2px 0 0;padding:0 0 0 var(--space-2);border:none;background:transparent;font-family:var(--sans);font-size:var(--drawer-text-meta);font-weight:500;color:var(--muted);text-align:left;cursor:pointer}.history-earlier-toggle:before{content:"▸ "}.history-earlier-toggle:hover{color:var(--accent)}.history-earlier-toggle--collapse:before{content:"▾ "}.history-earlier-collapse{list-style:none;padding:0;margin:0}.history-row-shell{position:relative;display:flex;align-items:flex-start;gap:var(--space-1);width:100%;padding:3px 0 3px var(--space-2);border-radius:4px}.history-row-hit{flex:1;min-width:0;display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-start;gap:1px;margin:0;padding:0;border:none;background:transparent;color:var(--ink);text-align:left;white-space:normal;cursor:pointer;font-family:var(--sans)}.history-row-shell:hover .history-row-hit{color:var(--accent)}.history-row.selected .history-row-shell{background:var(--accent-light)}.history-row.selected .history-row-when{color:var(--accent)}.history-row.current:not(.selected) .history-row-shell{box-shadow:inset 3px 0 0 var(--accent);padding-left:calc(var(--space-2) + 2px)}.history-row-primary{display:flex;flex-wrap:wrap;align-items:baseline;gap:3px;font-size:var(--drawer-text-primary);font-weight:500;line-height:1.35}.history-row-when{color:var(--ink)}.history-row.current:not(.selected) .history-row-when{font-weight:500;color:var(--accent)}.history-row-author{font-weight:500;color:var(--muted)}.history-row-delta{font-size:var(--drawer-text-delta);font-weight:500;color:var(--muted);line-height:1.35;word-break:break-word}.history-row-delta.is-substantive{color:var(--ink)}.history-list li.history-row.session-autosave .history-row-delta.is-substantive{color:var(--muted)}.changes-chip{display:inline-flex;align-items:center;min-height:18px;padding:0 6px;border:1px solid var(--line);border-radius:4px;background:color-mix(in srgb,var(--accent-light) 50%,transparent);font-size:var(--drawer-text-chip);font-weight:500;line-height:1.1}.changes-chip-milestone{color:var(--amber);background:var(--warn-bg);border-color:color-mix(in srgb,var(--amber) 25%,var(--line))}.changes-chip-current{color:var(--accent)}.history-menu-trigger{flex-shrink:0;align-self:flex-start;display:inline-flex;align-items:center;justify-content:center;width:20px;height:calc(var(--drawer-text-primary) * 1.35);margin:0;padding:0;border:none;background:transparent;color:var(--muted);cursor:pointer}.history-menu-trigger:hover{color:var(--accent)}.history-row-menu{position:absolute;top:calc(100% + var(--space-1));right:0;z-index:20;min-width:168px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-sm);box-shadow:0 8px 24px #0000001a;padding:var(--space-1);display:flex;flex-direction:column}.history-row-menu button{display:block;width:100%;margin:0;padding:var(--space-2) var(--space-3);border:none;border-radius:6px;background:transparent;text-align:left;font-family:var(--sans);font-size:var(--drawer-text-foot);font-weight:500;color:var(--ink);cursor:pointer;min-height:30px;text-decoration:none}.history-row-menu button:hover:not(:disabled){background:var(--accent-light);color:var(--accent)}.history-row-menu button:disabled{opacity:.45;cursor:not-allowed}.preview-banner{position:absolute;top:0;left:0;right:0;z-index:95;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--space-3);padding:var(--space-3) var(--space-5);background:color-mix(in srgb,var(--warn-bg) 94%,transparent);border-bottom:1px solid color-mix(in srgb,var(--amber) 22%,var(--line));font-family:var(--sans);font-size:1rem;font-weight:500;min-width:0;pointer-events:auto}.preview-banner-text{color:var(--amber)}.preview-banner-text strong{font-weight:500}.preview-banner-actions{flex-shrink:0}.label-form{margin-top:var(--space-2)}.label-form-control{display:block;width:100%}.label-form-group{width:100%}.label-form-input{flex:1;min-width:0;margin:0;padding:0 var(--space-3);border:none;border-right:1px solid var(--line);border-radius:0;background:var(--paper);font-family:var(--sans);font-size:.8125rem;font-weight:500;color:var(--ink);min-height:30px}.label-form-input:focus{outline:none;background:color-mix(in srgb,var(--accent-light) 35%,var(--paper))}.btn-row{display:flex;gap:var(--space-2);margin-top:var(--space-2);flex-wrap:wrap;align-items:center}.btn-row--lead{margin-top:var(--space-3)}.link-btn{display:inline-flex;align-items:center;min-height:32px;padding:var(--space-1) var(--space-2);border:none;border-radius:var(--radius-sm);font-family:var(--sans);font-weight:600;text-decoration:underline;text-underline-offset:2px;color:var(--accent)}.link-btn:hover{background:var(--accent-light);text-decoration:none}.link-btn.compact{min-height:28px;font-size:.86rem}.invite-form{align-items:end;gap:var(--space-3)}.invite-form label{display:flex;flex-direction:column;gap:var(--space-2);font-weight:600;margin:0}.invite-email{flex:2;min-width:200px}.invite-email input{width:100%}.invite-role{flex:0 0 140px}.invite-role select{width:100%}.invite-form input,.invite-form select{min-height:var(--touch-min);height:var(--touch-min);box-sizing:border-box;padding:0 var(--space-3);line-height:calc(var(--touch-min) - 2px);font-family:var(--sans);font-size:var(--text-ui)}.invite-form select{-moz-appearance:none;appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 18px) calc(50% - 3px),calc(100% - 12px) calc(50% - 3px);background-size:6px 6px,6px 6px;background-repeat:no-repeat;padding-right:var(--space-8)}.invite-submit{flex-shrink:0;align-self:end;min-height:var(--touch-min)}.team-invite-section.content-section{margin-top:0;padding-top:0;border-top:none}.invite-table-row td{padding-top:var(--space-4);border-top:2px solid var(--line);background:color-mix(in srgb,var(--accent-light) 35%,var(--paper))}.invite-table-form{display:flex;gap:var(--space-3);align-items:end;flex-wrap:wrap}.invite-table-field .field-label{font-size:.72rem}.invite-table-field{display:flex;flex-direction:column;gap:var(--space-2);margin:0;font-family:var(--sans)}.invite-table-field.invite-email{flex:2;min-width:200px}.invite-table-field.invite-role{flex:1;min-width:120px}.invite-table-form input,.invite-table-form select{min-height:var(--touch-min);height:var(--touch-min);box-sizing:border-box;padding:0 var(--space-3);line-height:calc(var(--touch-min) - 2px);font-family:var(--sans);font-size:var(--text-ui);width:100%}.invite-table-form select{-moz-appearance:none;appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 18px) calc(50% - 3px),calc(100% - 12px) calc(50% - 3px);background-size:6px 6px,6px 6px;background-repeat:no-repeat;padding-right:var(--space-8)}.invite-table-submit{flex-shrink:0}.table-empty-cell{padding:var(--space-4) var(--space-3)}.feedback-banner{margin-top:var(--space-5);padding:var(--space-4) var(--space-5);border-radius:var(--radius-md);border:1px solid var(--line);font-family:var(--sans)}.feedback-banner--inline{margin-top:0;margin-bottom:var(--space-4)}.feedback-banner--success{background:color-mix(in srgb,var(--ok) 8%,var(--paper));border-color:color-mix(in srgb,var(--ok) 35%,var(--line))}.feedback-banner--warn{background:var(--warn-bg);border-color:color-mix(in srgb,var(--amber) 35%,var(--line))}.feedback-banner-title{margin:0 0 var(--space-2);font-size:var(--text-title-sm);font-weight:700;color:var(--ink)}.feedback-banner--success .feedback-banner-title{color:var(--ok)}.feedback-banner--warn .feedback-banner-title{color:var(--amber)}.feedback-banner-detail{margin:0;font-size:var(--text-ui);color:var(--muted)}.feedback-banner-actions{display:flex;gap:var(--space-2);flex-wrap:wrap;align-items:stretch}.feedback-banner-link{flex:1;min-width:12rem;min-height:var(--touch-min);padding:0 var(--space-3);border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:.82rem}.feedback-banner-copy{flex-shrink:0;min-height:var(--touch-min);padding:0 var(--space-4);background:var(--accent-light);text-decoration:none}.materials-panel{font-family:var(--sans)}.materials-panel>.feedback-banner--inline{margin-bottom:var(--space-4)}.materials-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(148px,1fr));gap:var(--space-3)}.material-tile{position:relative;aspect-ratio:5 / 6;display:flex;flex-direction:column;align-items:stretch;gap:var(--space-2);padding:var(--space-4);border:1px solid var(--line);border-radius:var(--radius-md);background:color-mix(in srgb,var(--bg) 35%,var(--paper));min-width:0}.material-tile-head{display:flex;align-items:center;justify-content:space-between;gap:var(--space-2);min-height:1.2em}.material-tile--ready{border-color:color-mix(in srgb,var(--ok) 40%,var(--line));background:color-mix(in srgb,var(--ok) 5%,var(--paper))}.material-tile--busy{opacity:.75}.material-tile-label{font-size:var(--text-ui);font-weight:700;line-height:1.2}.material-tile-badge{align-self:flex-start;font-size:.432rem;font-weight:400;text-transform:uppercase;letter-spacing:.04em;color:var(--accent);background:var(--accent-light);padding:2px var(--space-2);border-radius:999px}.material-tile-badge--optional{color:var(--muted);background:color-mix(in srgb,var(--muted) 12%,var(--paper))}.material-tile-status{flex:1;display:flex;flex-direction:column;justify-content:center;gap:var(--space-1);font-size:.78rem;color:var(--muted);line-height:1.35;min-height:0}.material-tile-check{flex-shrink:0;color:var(--ok);font-weight:700;font-size:1rem;line-height:1.2}.material-tile-filename{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;word-break:break-word}.material-tile-actions{display:flex;flex-direction:column;gap:var(--space-1);margin-top:auto}.material-tile-action{width:100%;min-height:32px;background:var(--accent-light);text-decoration:none;font-size:.84rem}.material-tile-remove{width:100%;min-height:28px;background:transparent;color:var(--danger);font-size:.78rem;text-decoration:underline;text-underline-offset:2px}.material-tile-remove:hover:not(:disabled){background:color-mix(in srgb,var(--danger) 8%,var(--paper));text-decoration:none}.material-tile-input{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.materials-editor-cta-wrap{display:flex;justify-content:center;margin-top:var(--space-6)}.materials-editor-cta{min-height:52px;min-width:11rem;padding:var(--space-3) var(--space-8);font-size:var(--text-title-sm);text-decoration:none}.notes-preview{background:var(--code-bg);padding:var(--space-3);border-radius:8px;font-size:.82rem;max-height:200px;overflow:auto}.canvas-main{padding:0;display:flex;flex-direction:column;flex:1;min-height:0;overflow:hidden}.canvas-workspace{--drawer-width: 240px;flex:1;min-height:0;position:relative;display:flex;flex-direction:column;overflow:hidden}.canvas-workspace.changes-open .preview-banner{right:var(--drawer-width);transition:right .28s ease}.canvas-main>.editor-status{flex-shrink:0}.onset-editor{display:flex;flex-direction:column;flex:1;min-height:0}.timeline-canvas-stage{position:relative;flex:1;display:flex;flex-direction:column;min-height:0}.timeline-canvas-stage .timeline-scroll{flex:1}.editor-materials-overlay{position:absolute;top:0;right:0;bottom:0;left:0;z-index:2;display:flex;align-items:center;justify-content:center;padding:var(--space-8);background:color-mix(in srgb,var(--paper) 78%,transparent);pointer-events:none}.editor-materials-overlay-text{margin:0;max-width:32rem;text-align:center;font-family:var(--sans);font-size:var(--text-title);font-weight:600;line-height:1.45;color:var(--ink);pointer-events:auto}.editor-materials-overlay-text a{font-weight:700}.zoom-stepper{display:inline-flex;align-items:center;gap:var(--space-1);color:var(--muted)}.zoom-stepper-axis{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;min-width:1.4rem;color:var(--muted)}.zoom-stepper-icon{width:18px;height:18px;display:block}.zoom-stepper-group{display:inline-flex;align-items:stretch;border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden}.zoom-stepper-step{display:inline-flex;align-items:center;justify-content:center;min-width:36px;min-height:34px;padding:0 var(--space-1);background:transparent;color:var(--accent);border:none;border-right:1px solid var(--line);border-radius:0;font-family:var(--sans);font-size:1.2rem;font-weight:500;cursor:pointer;text-decoration:none}.zoom-stepper-step:last-child{border-right:none}.zoom-stepper-step:hover:not(:disabled){background:var(--accent-light)}.zoom-stepper-step:disabled{opacity:.45;cursor:not-allowed}.zoom-stepper-value{display:inline-flex;align-items:center;justify-content:center;min-width:2.75rem;min-height:34px;padding:0 var(--space-2);font-weight:500;font-variant-numeric:tabular-nums;color:var(--accent);background:color-mix(in srgb,var(--accent-light) 50%,transparent);border-right:1px solid var(--line)}.seg-control{display:inline-flex;align-items:center}.seg-control-gap{display:inline-flex;gap:var(--space-2);align-items:center}.seg-control-group{display:inline-flex;align-items:stretch;border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden}.seg-control-cell{display:inline-flex;align-items:center;justify-content:center;min-height:34px;padding:0 var(--space-2);background:transparent;color:var(--accent);border:none;border-right:1px solid var(--line);border-radius:0;font-family:var(--sans);font-size:1rem;font-weight:500;cursor:pointer;text-decoration:none;white-space:nowrap}.seg-control-cell:last-child{border-right:none}.seg-control-cell:hover:not(:disabled):not(.seg-control-cell-static){background:var(--accent-light)}.seg-control-cell:disabled{opacity:.45;cursor:not-allowed}.seg-control-cell.active{background:var(--accent-light)}.seg-control-cell-static{cursor:default;background:color-mix(in srgb,var(--accent-light) 50%,transparent)}.seg-control-cell-status{min-width:12.5rem;padding:0 var(--space-3);font-size:1rem}.seg-control-cell-wide{min-width:4.25rem}.seg-control-cell-icon{min-width:34px;width:34px;padding:0}.seg-control-cell-icon .icon-piano-bold{width:85%;height:85%}.icon-piano-bold{display:block;color:var(--accent)}.icon-piano-key-cutout{fill:var(--paper)}.score-audio-anchor{position:relative;display:inline-flex}.score-audio-panel{position:absolute;top:calc(100% + var(--space-2));left:0;z-index:40;width:13.5rem;padding:var(--space-3) var(--space-4);background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-sm);box-shadow:0 6px 20px color-mix(in srgb,var(--ink) 12%,transparent);font-family:var(--sans)}.score-audio-panel-compact{width:15rem;padding:var(--space-3) var(--space-4)}.score-audio-panel-status{margin:0 0 var(--space-2);font-size:.75rem;color:var(--muted)}.score-audio-panel-status-err{color:var(--amber)}.score-audio-mode-seg{display:flex;width:100%;margin-bottom:var(--space-3);border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden}.score-audio-mode-seg-cell{flex:1;min-height:32px;padding:0 var(--space-2);border:none;border-right:1px solid var(--line);background:transparent;color:var(--accent);font-family:var(--sans);font-size:.9375rem;font-weight:500;text-align:center;text-decoration:none;cursor:pointer}.score-audio-mode-seg-cell:last-child{border-right:none}.score-audio-mode-seg-cell:hover:not(:disabled){background:var(--accent-light);text-decoration:none}.score-audio-mode-seg-cell.active{background:color-mix(in srgb,var(--accent-light) 70%,transparent)}.score-audio-mode-seg-cell:disabled{opacity:.45;cursor:not-allowed}.score-audio-blend{display:flex;flex-direction:column;gap:var(--space-1)}.score-audio-blend-disabled{opacity:.45}.score-audio-blend-label{display:flex;justify-content:space-between;font-size:.9375rem;font-weight:500;color:var(--muted)}.score-audio-blend-value{font-variant-numeric:tabular-nums;color:var(--ink)}.score-audio-blend input[type=range]{width:100%;margin:0;accent-color:var(--accent)}.editor-metrics{margin-left:auto}.timeline-wrap{flex:1;display:flex;flex-direction:column;min-height:280px}.timeline-scroll{flex:1;overflow:hidden;background:var(--paper);border-bottom:1px solid var(--line)}.timeline-inner{display:inline-block;vertical-align:top;width:max-content;min-width:100%}#timeline-canvas{display:block;cursor:crosshair;min-height:200px;max-width:none}#timeline-canvas.dragging,#timeline-canvas.scrubbing{cursor:ew-resize}.timeline-stage{position:relative}.timeline-playhead{position:absolute;top:0;width:2px;margin-left:-1px;background:#c45c26;pointer-events:none;z-index:2;display:none}.presence-overlay{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:3;overflow:hidden}.presence-cursor{position:absolute;top:0;width:0;pointer-events:none}.presence-cursor-line{position:absolute;top:0;left:-1px;width:2px;height:100%;opacity:.85}.presence-cursor-chip{position:absolute;top:4px;left:4px;font-family:var(--font-sans);font-size:.68rem;font-weight:600;color:#fff;padding:2px 6px;border-radius:4px;white-space:nowrap;box-shadow:0 1px 3px #0000002e}.presence-claim{position:absolute;margin-left:-8px;margin-top:-10px;border:2px dotted;border-radius:3px;background:#ffffff1f;opacity:.55;box-sizing:border-box}.presence-peer-stack-cell{min-width:4.5rem;padding:0 var(--space-2);gap:0}.presence-peer-stack{display:inline-flex;align-items:center}.presence-peer-mini{display:inline-flex;align-items:center;justify-content:center;width:1.625rem;height:1.625rem;min-height:1.625rem;margin-left:-8px;border:1.5px solid var(--paper);border-radius:999px;font-family:var(--sans);font-size:.75rem;font-weight:500;color:#fff;line-height:1;padding:0;cursor:pointer;text-decoration:none;box-shadow:0 1px 2px #0000001f;transition:transform .12s ease,box-shadow .12s ease}.presence-peer-mini:first-child{margin-left:0}.presence-peer-mini:hover:not(:disabled){position:relative;z-index:1;transform:translateY(-1px);box-shadow:0 2px 5px #0000002e;background:inherit;text-decoration:none}.presence-peer-mini--idle{opacity:.55;cursor:default}.editor-diag-panel{flex-shrink:0;border-top:1px solid var(--line);background:var(--warn-bg);padding:var(--space-3) var(--space-4);font-family:var(--mono, ui-monospace, monospace);font-size:.75rem;max-height:220px;overflow:auto}.editor-diag-head{display:flex;align-items:baseline;justify-content:space-between;gap:var(--space-3);margin-bottom:var(--space-2);font-family:var(--sans)}.editor-diag-trace{color:var(--muted);font-size:.7rem;word-break:break-all}.editor-diag-state{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:var(--space-2) var(--space-4);margin:0 0 var(--space-2)}.editor-diag-state div{display:flex;gap:var(--space-2);align-items:baseline}.editor-diag-state dt{margin:0;font-family:var(--sans);font-weight:600;color:var(--muted)}.editor-diag-state dd{margin:0}.editor-diag-hint{margin:0 0 var(--space-2);color:var(--muted);font-family:var(--sans);font-size:.72rem}.editor-diag-events{margin:0;padding-left:1.2rem;color:var(--ink)}.editor-diag-events li{margin-bottom:2px}.minimap-bar{background:var(--paper);border-bottom:1px solid var(--line);flex-shrink:0}.minimap-stage{position:relative}.presence-overlay--minimap{z-index:2}.presence-cursor--minimap .presence-cursor-chip{top:2px;left:3px;font-size:.58rem;padding:1px 4px}#minimap-canvas{display:block;width:100%;height:48px;cursor:grab}#minimap-canvas:active{cursor:grabbing}.editor-status{display:flex;gap:var(--space-3);align-items:center;padding:var(--space-2) var(--space-4);font-family:var(--sans);font-size:.82rem;color:var(--muted);background:color-mix(in srgb,var(--bg) 60%,var(--paper));border-top:1px solid var(--line)}.editor-status.err{color:var(--danger)}.help-modal{position:fixed;top:0;right:0;bottom:0;left:0;z-index:300;display:grid;place-items:center;padding:var(--space-5);background:#08090c8c}.help-modal-card{position:relative;width:min(600px,100%);max-height:85vh;overflow-y:auto;background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:var(--space-6);font-family:var(--sans);box-shadow:0 20px 50px #0000002e}.help-modal-close{position:absolute;top:var(--space-2);right:var(--space-3);width:var(--touch-min);height:var(--touch-min);min-height:var(--touch-min);border:0;background:transparent;font-size:1.35rem;cursor:pointer;color:var(--muted);display:inline-flex;align-items:center;justify-content:center;text-decoration:none}.help-modal-card h2{margin:0 var(--space-8) var(--space-2) 0;font-size:1.05rem;font-weight:700;color:var(--ink)}.help-modal-intro{margin:0 0 var(--space-3);font-size:.88rem;color:var(--muted);line-height:1.45}.help-modal-body{margin:var(--space-3) 0 0;font-size:.85rem;color:var(--muted);line-height:1.5;font-family:var(--serif)}.help-modal-card--bug-report{display:flex;flex-direction:column;max-height:85vh;overflow:hidden}.help-modal-card--bug-report .help-modal-intro{width:100%;max-width:100%}.help-modal-section{margin-top:var(--space-4)}.help-modal-section-title{margin:0 0 var(--space-2);font-size:.82rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}.help-modal-list{margin:0;padding-left:1.15rem;font-size:.88rem;line-height:1.5;color:var(--ink)}.help-modal-list li+li{margin-top:var(--space-2)}.help-modal-footer{display:flex;flex-wrap:wrap;gap:var(--space-4);align-items:center;margin-top:var(--space-5);padding-top:var(--space-4);border-top:1px solid var(--line)}.bug-report-form{display:flex;flex-direction:column;flex:1;width:100%;max-width:none;min-height:0;min-width:0;gap:var(--space-3)}.bug-report-form .form-field{width:100%;max-width:100%;min-width:0}.bug-report-form .form-field--grow{display:flex;flex-direction:column;flex:1;min-height:0}.bug-report-form .form-field--grow textarea{flex:1;width:100%;max-width:100%;min-height:12rem;resize:vertical}.bug-report-actions{display:flex;flex-wrap:wrap;gap:var(--space-3);align-items:center}.shortcut-list{margin:var(--space-3) 0 0}.shortcut-row{display:grid;grid-template-columns:4rem 1fr;gap:var(--space-2);margin-bottom:var(--space-2);padding:var(--space-2) 0;border-bottom:1px solid var(--line)}.shortcut-row:last-child{border-bottom:none}.shortcut-row dt{font-weight:700;margin:0}.shortcut-row dd{margin:0;color:var(--muted)}@media(max-width:640px){.shell{padding:var(--space-6) var(--space-3) var(--page-pad-bottom)}.card{padding:var(--space-6) var(--space-5)}.page-header-row{flex-direction:column;align-items:flex-start}.invite-form,.invite-table-form{flex-direction:column;align-items:stretch}.invite-role,.invite-email,.invite-table-field{flex:1;width:100%}.invite-table-submit,.invite-submit{width:100%}.editor-bar{grid-template-columns:1fr;grid-template-areas:"identity" "tools" "actions";padding:var(--space-2) var(--space-3);gap:var(--space-2)}.editor-bar-tools{justify-self:start;flex-wrap:wrap}.editor-bar-actions{justify-self:stretch;flex-wrap:wrap;overflow-x:visible}.canvas-workspace.changes-open .preview-banner{right:min(var(--drawer-width),100%)}.changes-drawer-body,.changes-drawer-foot{padding-left:var(--space-4);padding-right:var(--space-4)}}