@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", 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transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.visible{visibility:visible}.table{display:table}}:root{--bg:#f7f9fd;--surface:#fff;--surface-soft:#f8fbff;--line:#e4e9f2;--line-strong:#d8e0ec;--text:#121b34;--muted:#6e7890;--muted-2:#9aa5ba;--blue:#075cff;--blue-soft:#edf4ff;--purple:#8059e8;--green:#28b985;--red:#f04f4f;--orange:#ff9f1a;--shadow:0 14px 42px #1c27441a}*{box-sizing:border-box}html,body{min-height:100%}body{background:var(--bg);color:var(--text);letter-spacing:0;margin:0;font-family:Arial,Helvetica,sans-serif}button,input,textarea{font:inherit}button{cursor:pointer}a{color:inherit}.workspace{background:var(--bg);grid-template-columns:276px minmax(0,1fr);min-height:100vh;display:grid}.sidebar{border-right:1px solid var(--line);background:#ffffffdb;flex-direction:column;min-height:100vh;display:flex}.brand{border-bottom:1px solid var(--line);align-items:center;gap:12px;height:68px;padding:0 24px;font-size:22px;font-weight:800;display:flex}.brand img{object-fit:contain;width:38px;height:38px}.sidebar-nav{flex:1;padding:18px 14px 12px;overflow:auto}.overview,.tree-heading,.tree-page,.create-page,.collapse-button{width:100%;min-height:38px;color:var(--text);background:0 0;border:0;border-radius:8px;align-items:center;gap:10px;padding:8px 12px;font-size:14px;text-decoration:none;display:flex}.overview{margin-bottom:14px}.tree-section{margin-bottom:12px}.tree-heading{justify-content:space-between;font-weight:700}.tree-heading span{align-items:center;gap:9px;display:flex}.tree-heading svg,.tree-page svg,.overview svg{color:var(--blue)}.tree-pages{gap:2px;margin-top:4px;padding-left:20px;display:grid}.tree-page{color:#25304b;justify-content:flex-start;position:relative}.tree-page span:not(.active-dot){text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.tree-page.active{background:var(--blue-soft);color:#05173a;font-weight:700}.active-dot{background:var(--blue);border-radius:999px;width:7px;height:7px;margin-left:auto}.create-page{width:calc(100% - 28px);color:var(--blue);background:#f1f6ff;border:1px dashed #c7d9ff;justify-content:center;margin:10px 14px}.collapse-button{width:auto;color:var(--muted);align-self:flex-end;margin:0 18px 16px;padding:8px}.workspace-main{min-width:0}.topbar{border-bottom:1px solid var(--line);background:#ffffffeb;grid-template-columns:190px minmax(210px,1fr) minmax(260px,360px) auto;align-items:center;gap:22px;height:68px;padding:0 28px;display:grid}.project-switcher,.search-box,.icon-button,.avatar-button{border:1px solid var(--line);background:var(--surface);color:var(--text);border-radius:8px}.project-switcher{justify-content:space-between;align-items:center;gap:10px;min-height:40px;padding:0 12px;display:flex}.project-icon,.mini-avatar,.chat-avatar,.avatar-button,.avatars span,.avatars button{background:linear-gradient(135deg, var(--purple), #8aa1ff);color:#fff;border-radius:999px;justify-content:center;align-items:center;font-weight:700;display:inline-flex}.project-icon{border-radius:6px;width:24px;height:24px}.breadcrumbs{align-items:center;gap:10px;min-width:0;font-size:15px;display:flex}.breadcrumbs span,.breadcrumbs strong{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.search-box{height:42px;color:var(--muted);align-items:center;gap:9px;padding:0 12px;display:flex}.search-box input{min-width:0;color:var(--text);border:0;outline:0;flex:1}kbd{color:var(--muted);font-size:13px}.topbar-actions,.document-actions,.avatars,.panel-tabs,.modal-actions{align-items:center;gap:10px;display:flex}.icon-button{justify-content:center;align-items:center;width:38px;height:38px;padding:0;display:inline-flex}.icon-button.muted{color:var(--muted);border:0}.avatar-button{background:linear-gradient(135deg,#90a5ff,#8e7cff);border:0;width:40px;height:40px}.profile-wrap{position:relative}.content-grid{grid-template-columns:minmax(0,1fr) 380px;gap:14px;height:calc(100vh - 68px);padding:14px;display:grid}.document-panel,.right-panel{border:1px solid var(--line);background:var(--surface);border-radius:8px;min-width:0;overflow:hidden}.document-panel{flex-direction:column;display:flex;position:relative}.document-head{justify-content:space-between;align-items:center;min-height:70px;padding:0 18px;display:flex;position:relative}.document-head h1,.modal-head h2{margin:0;font-size:22px}.save-state{color:var(--muted);margin-top:7px;font-size:13px}.avatars span,.avatars button{border:2px solid #fff;width:28px;height:28px;margin-left:-7px;font-size:12px}.avatars button{border-color:var(--line);background:var(--surface);color:var(--text)}.editor-toolbar{border-top:1px solid var(--line);border-bottom:1px solid var(--line);align-items:center;gap:5px;min-height:48px;padding:6px 12px;display:flex;overflow-x:auto}.editor-toolbar button{color:#1e2a46;background:0 0;border:0;border-radius:6px;align-items:center;gap:7px;height:34px;padding:0 10px;font-weight:600;display:inline-flex}.editor-toolbar button:hover,.icon-button:hover,.tree-page:hover,.tree-heading:hover,.overview:hover{background:var(--surface-soft)}.document-body{flex:1;padding:22px 24px 18px;line-height:1.68;overflow:auto}.document-body h2{margin:0 0 12px;font-size:22px}.document-body h3{margin:24px 0 8px;font-size:18px}.document-body p,.document-body li{font-size:15px}.checked-list{padding-left:0;list-style:none}.checked-list li:before{content:"✓";background:var(--blue);color:#fff;border-radius:4px;justify-content:center;align-items:center;width:16px;height:16px;margin-right:9px;font-size:11px;display:inline-flex}.diagram{border:1px solid var(--line);border-radius:8px;grid-template-columns:repeat(5,minmax(120px,1fr));gap:12px;margin:18px 0;padding:18px;display:grid;overflow-x:auto}.diagram-column{background:#f7fbff;border:1px solid #dfeafe;border-radius:8px;gap:10px;min-width:120px;padding:12px;display:grid}.diagram-column:nth-child(2){background:#f7fff9;border-color:#dff4e8}.diagram-column:nth-child(3){background:#faf8ff;border-color:#e8defd}.diagram-column:nth-child(4){background:#fffaf1;border-color:#f4e4c2}.diagram-column:nth-child(5){background:#f3fffb;border-color:#d7f0e7}.diagram-column strong{font-size:12px}.diagram-column span{text-align:center;border:1px solid var(--line);background:#fff;border-radius:8px;justify-content:center;align-items:center;min-height:46px;padding:6px;font-size:12px;display:flex}.document-footer{border-top:1px solid var(--line);min-height:42px;color:var(--muted);justify-content:space-between;align-items:center;gap:12px;padding:0 18px;font-size:12px;display:flex}.right-panel{flex-direction:column;display:flex}.panel-tabs{border-bottom:1px solid var(--line);justify-content:center;height:64px}.panel-tab{height:64px;color:var(--text);background:0 0;border:0;border-bottom:2px solid #0000;align-items:center;gap:8px;padding:0 24px;display:flex}.panel-tab.active{color:var(--blue);border-bottom-color:var(--blue)}.chat-panel,.task-panel{flex-direction:column;flex:1;min-height:0;padding:14px;display:flex}.new-chat,.add-task-bottom,.attachment-row button,.passkey-button{border:1px solid var(--line);background:var(--surface);min-height:42px;color:var(--blue);border-radius:8px;justify-content:center;align-items:center;gap:9px;display:flex}.chat-list{flex:1;margin:12px -14px;overflow:auto}.chat-item{border:0;border-bottom:1px solid var(--line);text-align:left;background:0 0;grid-template-columns:38px minmax(0,1fr) auto;align-items:center;gap:10px;width:100%;min-height:76px;padding:10px 16px;display:grid;position:relative}.chat-item.active{background:var(--blue-soft)}.chat-avatar{width:34px;height:34px}.chat-item strong,.chat-item small,.chat-item em{display:block}.chat-item small{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.chat-item em{color:var(--muted);font-size:12px;font-style:normal}.chat-item b,.task-group-title b{min-width:20px;height:20px;color:var(--red);background:#ffe7e7;border-radius:6px;justify-content:center;align-items:center;font-size:12px;display:inline-flex}.composer{border:1px solid var(--line);border-radius:8px;grid-template-columns:1fr repeat(4,34px);align-items:end;gap:6px;min-height:86px;padding:10px;display:grid}.composer input{border:0;outline:0;grid-column:1/-1}.composer button,.panel-title button{width:34px;height:34px;color:var(--muted);background:0 0;border:0;border-radius:8px;justify-content:center;align-items:center;display:inline-flex}.composer .send-button{color:#fff;background:var(--blue)}.panel-title,.task-group-title,.task-row{align-items:center;display:flex}.panel-title{color:var(--muted);text-transform:uppercase;justify-content:space-between;font-size:13px}.task-panel{overflow:auto}.task-group{margin-top:16px}.task-group-title{justify-content:space-between;margin-bottom:8px;font-weight:700}.task-group-title span{align-items:center;gap:8px;display:flex}.task-group-title svg{color:var(--blue)}.task-row{color:#26324e;gap:9px;min-height:44px;font-size:13px}.task-row span{flex:1;min-width:0}.task-row.completed span{color:var(--muted);text-decoration:line-through}.task-row time{color:var(--muted);white-space:nowrap}.task-row svg{color:var(--red)}.task-sync{white-space:nowrap;color:#8a5a00;background:#fff6d9;border-radius:6px;padding:3px 6px;font-size:11px;font-style:normal}.add-task-bottom{margin-top:auto}.modal-backdrop{z-index:20;background:#09102229;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.task-modal,.invite-modal{background:var(--surface);border:1px solid var(--line);width:min(860px,100vw - 40px);max-height:calc(100vh - 40px);box-shadow:var(--shadow);border-radius:8px;padding:24px;overflow:auto}.invite-modal{width:min(420px,100vw - 40px)}.modal-head{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.modal-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;display:grid}.modal-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.modal-field{gap:8px;margin-bottom:16px;font-size:14px;display:grid}.modal-field input,.modal-field textarea,.modal-field button,.select-shell,.date-shell,.input-shell,.invite-link{border:1px solid var(--line-strong);background:var(--surface);border-radius:8px;width:100%}.modal-field input,.modal-field textarea{outline:none;min-height:44px;padding:0 12px}.modal-field textarea{resize:vertical;min-height:116px;padding:12px}.modal-field button{min-height:44px;color:var(--text);justify-content:space-between;align-items:center;gap:8px;padding:0 12px;display:flex}.select-shell,.date-shell{min-height:44px;color:var(--muted);align-items:center;gap:8px;padding:0 12px;display:flex}.modal-field .select-shell select,.modal-field .date-shell input{min-width:0;min-height:auto;color:var(--text);background:0 0;border:0;outline:0;flex:1;padding:0}.modal-field .select-shell select{appearance:none}.attachment-row{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:16px;display:grid}.subtasks{border:1px solid var(--line);background:var(--surface-soft);border-radius:8px;gap:8px;padding:12px;display:grid}.subtasks label,.checkbox-line{align-items:center;gap:9px;display:flex}.subtask-row{grid-template-columns:20px minmax(0,1fr) 80px 86px;align-items:center;gap:8px;display:grid}.subtask-row input{border:1px solid var(--line);border-radius:8px;min-width:0;height:38px;padding:0 10px}.subtask-row span,.subtask-row time{color:var(--muted);font-size:13px}.modal-actions{justify-content:flex-end;margin-top:18px}.modal-actions button,.primary-button{border:1px solid var(--line);background:var(--surface);border-radius:8px;min-height:42px;padding:0 18px}.primary-button{border-color:var(--blue);background:var(--blue);color:#fff}.mini-avatar{width:24px;height:24px;font-style:normal}.blue-dot{background:var(--blue);border-radius:999px;width:9px;height:9px}.members-popover,.profile-menu{border:1px solid var(--line);background:var(--surface);width:290px;box-shadow:var(--shadow);z-index:10;border-radius:8px;padding:16px;position:absolute;top:58px;right:18px}.members-popover h2{margin:0;font-size:18px}.members-popover p{color:var(--muted);margin:4px 0 12px}.member-row{grid-template-columns:36px minmax(0,1fr) auto;align-items:center;gap:9px;min-height:46px;display:grid}.member-row em{background:var(--blue-soft);color:var(--blue);border-radius:6px;padding:4px 7px;font-size:12px;font-style:normal}.members-popover button,.profile-menu button{width:100%;min-height:38px;color:var(--blue);background:0 0;border:0;border-radius:8px;align-items:center;gap:9px;display:flex}.profile-menu{top:48px;right:0}.profile-head{grid-template-columns:46px 1fr;gap:10px;margin-bottom:10px;display:grid}.profile-head span{color:#fff;background:linear-gradient(135deg,#90a5ff,#8e7cff);border-radius:999px;justify-content:center;align-items:center;width:42px;height:42px;font-weight:700;display:inline-flex}.profile-head small{color:var(--muted);display:block}.profile-menu button.danger{color:var(--red)}.invite-link{align-items:center;gap:8px;min-height:52px;margin-bottom:12px;padding:8px;display:flex}.invite-link span{text-overflow:ellipsis;white-space:nowrap;min-width:0;color:var(--muted);flex:1;font-size:13px;overflow:hidden}.invite-link button{background:var(--blue-soft);min-height:34px;color:var(--blue);border:0;border-radius:6px;padding:0 10px}.lock-glyph{color:var(--muted)}.login-page{background:linear-gradient(120deg, #fff9, #eff5ffdb), var(--bg);justify-content:center;align-items:center;min-height:100vh;padding:32px;display:flex}.login-card{width:min(750px,100%);box-shadow:var(--shadow);background:#ffffffe6;border:1px solid #e4e9f2cc;border-radius:20px;gap:18px;padding:54px 70px;display:grid}.login-logo{object-fit:contain;justify-self:center;width:126px;height:126px;margin-bottom:10px}.field-label{font-size:18px;font-weight:600}.input-shell{min-height:62px;color:var(--muted);align-items:center;gap:16px;padding:0 18px;display:flex}.input-shell input{min-width:0;color:var(--text);border:0;outline:0;flex:1;font-size:18px}.recovery-link{color:var(--blue);justify-self:end;font-size:18px;text-decoration:none}.login-submit{min-height:68px;font-size:20px}.divider{color:var(--muted);grid-template-columns:1fr auto 1fr;align-items:center;gap:24px;font-size:18px;display:grid}.divider span{background:var(--line);height:1px}.passkey-button{min-height:62px;color:var(--text);font-size:20px}.signup-copy{color:var(--muted);justify-self:center;font-size:18px}.signup-copy a{color:var(--blue);font-weight:600;text-decoration:none}@media (max-width:1180px){.workspace{grid-template-columns:232px minmax(0,1fr)}.topbar{grid-template-columns:180px minmax(150px,1fr) minmax(220px,300px) auto;gap:12px}.content-grid{grid-template-columns:minmax(0,1fr) 330px}}@media (max-width:920px){.workspace{grid-template-columns:1fr}.sidebar{display:none}.topbar{grid-template-columns:1fr auto;height:auto;min-height:68px;padding:12px}.project-switcher,.breadcrumbs{display:none}.content-grid{grid-template-columns:1fr;height:auto;min-height:calc(100vh - 68px)}.right-panel{min-height:520px}.modal-grid,.attachment-row,.modal-grid.two{grid-template-columns:1fr}.document-footer{flex-wrap:wrap;padding:10px 18px}}@media (max-width:640px){.login-card{padding:36px 22px}.field-label,.input-shell input,.recovery-link,.divider,.signup-copy,.passkey-button{font-size:16px}.login-logo{width:98px;height:98px}.document-body{padding:18px 14px}.diagram{grid-template-columns:1fr}.task-modal,.invite-modal{padding:18px}}