:root{--ink:#1b3528;--forest:#194c35;--forest2:#2e6b4e;--pale:#f5f2ea;--paper:#fffdf8;--line:#e2e4da;--muted:#718177;--gold:#ba9350;--shadow:0 18px 55px rgba(26,58,37,.10);font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;color:var(--ink);background:var(--pale)}
*{box-sizing:border-box}body{margin:0;min-height:100vh}button,input,select,textarea{font:inherit}button{cursor:pointer}a{color:var(--forest2)}button:disabled{opacity:.52;cursor:not-allowed}h1,h2,h3,p{margin-top:0}h1,h2,h3{letter-spacing:-.03em}p{line-height:1.7}h1{font-size:38px}h2{font-size:26px}h3{font-size:17px}small,.small-text{font-size:12px}.muted{color:var(--muted)}.center{text-align:center}.eyebrow{color:var(--gold);font-size:12px;font-weight:800;letter-spacing:.17em;text-transform:uppercase;margin-bottom:8px}
.primary,.secondary,.outline{border-radius:10px;border:1px solid transparent;padding:11px 18px;font-size:14px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;white-space:nowrap;transition:.18s ease}
.primary{background:var(--forest);color:#fff;box-shadow:0 7px 17px rgba(26,80,53,.16)}.primary:hover{background:#266844;transform:translateY(-1px)}.secondary{background:#eef2e9;color:var(--forest)}.secondary:hover{background:#e2ecdf}.outline{background:#fff;border-color:#b7c9ba;color:var(--forest)}.outline:hover{background:#f4faf4}.small{padding:9px 14px}.wide{width:100%}.text-button{border:0;background:none;color:var(--forest);padding:8px 2px;font-weight:700}
input,select,textarea{border:1px solid #d9e0d6;background:#fff;border-radius:10px;padding:12px 13px;color:var(--ink);outline:none;width:100%;transition:border .15s,box-shadow .15s}input:focus,select:focus,textarea:focus{border-color:#6f9b77;box-shadow:0 0 0 3px rgba(69,129,81,.12)}textarea{resize:vertical;line-height:1.65}label{display:grid;gap:7px;font-size:13px;font-weight:700;color:#46594b}label small{font-weight:400;color:var(--muted)}
.loading-screen{min-height:100vh;display:grid;place-content:center;text-align:center;gap:15px}.brand-seal{display:grid;place-items:center;width:42px;height:42px;background:var(--forest);color:#e9d5a6;border-radius:10px;font-family:serif;font-size:25px;font-weight:700;box-shadow:0 0 0 3px rgba(223,198,137,.28)}.loading-screen .brand-seal{margin:auto;width:70px;height:70px;font-size:40px}.loading-screen p{color:var(--muted)}
.welcome{min-height:100vh;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(430px,.95fr);background:var(--paper)}.welcome-art{position:relative;overflow:hidden;background:radial-gradient(circle at 15% 15%,#486c4e 0,transparent 26%),linear-gradient(138deg,#173e2d 0%,#173b2e 52%,#0e2b23 100%);color:#f4f1e6;padding:46px min(6vw,94px);display:flex;flex-direction:column}.welcome-art:before{content:"";position:absolute;width:700px;height:700px;right:-210px;bottom:-350px;border:1px solid #d5c79a2c;border-radius:50%;box-shadow:0 0 0 60px #d5c79a08,0 0 0 120px #d5c79a0a,0 0 0 180px #d5c79a08}.welcome-art:after{content:"";position:absolute;width:360px;height:360px;right:5%;top:17%;opacity:.24;background:repeating-radial-gradient(circle at 50% 50%,transparent 0 34px,#e7daa4 35px 36px,transparent 37px 68px);border-radius:50%}.welcome-brand{display:flex;align-items:center;gap:13px;position:relative;z-index:1}.welcome-brand span{font-family:Georgia,"Songti SC",serif;font-size:21px;font-weight:700;letter-spacing:.1em}.welcome-brand small{display:block;color:#c7d2bd;letter-spacing:.2em;font:9px system-ui;margin-top:2px}.welcome-copy{position:relative;z-index:1;margin:auto 0;max-width:650px}.welcome-copy h1{font-family:Georgia,"Songti SC",serif;font-size:clamp(42px,5vw,76px);line-height:1.22;font-weight:600;letter-spacing:.04em;margin:18px 0 26px}.welcome-copy h1 em{color:#e6c88b;font-style:normal}.welcome-copy>p:not(.eyebrow){font-size:17px;color:#d4dfd2;max-width:390px}.welcome-points{display:flex;gap:8px;flex-wrap:wrap;margin-top:40px}.welcome-points span{font-size:12px;border:1px solid #d1d6ba55;border-radius:100px;padding:8px 13px;color:#e5e7d4}.ornament{position:relative;z-index:1;display:flex;align-items:center;gap:13px;color:#c5b98e;font-family:serif;font-size:15px}.ornament i{height:1px;width:48px;background:#a8ad8769}.welcome-form{display:flex;align-items:center;justify-content:center;flex-direction:column;padding:50px 28px;background:#f8f7f2}.auth-card{width:min(100%,430px);background:#fff;border:1px solid #e8e9df;border-radius:22px;padding:36px;box-shadow:var(--shadow)}.auth-kicker{display:inline-block;color:var(--forest);background:#edf3e9;border-radius:100px;padding:5px 11px;font-size:11px;font-weight:800;margin-bottom:18px}.auth-card h2{font-family:Georgia,"Songti SC",serif;font-size:28px}.auth-card>p{color:var(--muted);font-size:14px}.auth-card form{display:grid;gap:16px;margin-top:18px}.auth-card form button{margin-top:5px}.wechat-button{width:100%;border:0;background:#2f9a5a;color:#fff;padding:14px;border-radius:10px;font-weight:800;margin-top:20px}.divider{display:flex;align-items:center;gap:12px;margin:23px 0 14px;color:#95a198;font-size:12px}.divider:before,.divider:after{content:"";height:1px;background:var(--line);flex:1}.auth-switch{text-align:center;margin:19px 0 0!important}.auth-switch a{font-weight:700}.welcome-footer{font-size:12px;color:#8f9b91;margin:27px 0 0}
.empty-home{min-height:100vh;background:#f7f6f0}.empty-home header{display:flex;align-items:center;gap:12px;padding:25px 5vw}.empty-home header .text-button{margin-left:auto}.empty-home main{max-width:600px;margin:14vh auto;text-align:center;padding:30px}.empty-home h1{font-family:Georgia,"Songti SC",serif}.empty-icon{width:76px;height:76px;margin:0 auto 20px;display:grid;place-items:center;border-radius:19px;background:#e7eee6;color:var(--forest);font:40px serif}.empty-home main>p:not(.eyebrow){color:var(--muted)}.empty-home .primary{margin-top:14px}
.app-shell{display:grid;grid-template-columns:246px minmax(0,1fr);min-height:100vh}.sidebar{background:#173e2d;color:#e6eee5;padding:25px 15px 18px;display:flex;flex-direction:column;min-height:100vh}.sidebar-brand{display:flex;align-items:center;gap:12px;padding:2px 12px 28px}.sidebar-brand strong{font-family:Georgia,"Songti SC",serif;font-size:19px;letter-spacing:.08em}.sidebar-brand small{display:block;font-size:9px;letter-spacing:.18em;color:#a7bba7}.project-switch{position:relative;background:#ffffff14;border:1px solid #ffffff1a;border-radius:13px;margin:0 4px 24px;padding:11px 38px 11px 13px}.project-switch span{display:block;color:#a8c4ad;font-size:10px;margin-bottom:3px}.project-switch select{width:100%;background:transparent;color:white;border:0;box-shadow:none;padding:2px 0;font-weight:700;font-size:14px;appearance:none}.project-switch select option{color:#203b2a}.project-switch button{position:absolute;right:9px;bottom:9px;border:0;background:#ffffff23;color:white;border-radius:7px;width:26px;height:26px;font-size:18px}.nav-list{display:grid;gap:4px}.nav-list button{display:flex;align-items:center;gap:13px;width:100%;padding:11px 15px;border:0;border-radius:9px;background:transparent;color:#c5d5c9;text-align:left;font-size:14px;font-weight:600}.nav-list button:hover{background:#ffffff14;color:#fff}.nav-list button.active{background:#f0eadb;color:var(--forest);box-shadow:0 7px 17px #0002}.nav-icon{font-family:serif;font-size:20px;width:22px;text-align:center}.sidebar-bottom{margin-top:auto;padding:20px 7px 0}.privacy-note{font-size:11px;color:#b9cbbd;padding:0 8px 17px;border-bottom:1px solid #ffffff24}.privacy-note span{color:#c4dca9}.account-button{display:flex;align-items:center;text-align:left;gap:10px;width:100%;border:0;background:none;color:#fff;margin-top:17px;padding:4px}.account-button img,.avatar{width:36px;height:36px;border-radius:50%;background:#dfebd7;color:#2c6648;display:grid;place-items:center;object-fit:cover;font-family:serif;font-size:17px;font-weight:700;flex:none}.account-button small{display:block;color:#b6cbb9;margin-top:2px}.sidebar-bottom>.text-button{color:#b2c5b7;font-size:12px;margin:12px 0 0 3px}
.main{min-width:0;background:#f7f8f3}.topbar{height:100px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:19px 35px}.breadcrumb{font-size:11px;color:#8a9c8d}.topbar h1{font-family:Georgia,"Songti SC",serif;font-size:28px;margin:3px 0 0}.content{padding:27px 34px;max-width:1800px;margin:auto}.page-loading{padding:80px;text-align:center;color:var(--muted)}.section-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;margin-bottom:25px}.section-heading h2,.tree-toolbar h2{font-family:Georgia,"Songti SC",serif;font-size:27px;margin-bottom:8px}.section-heading p:not(.eyebrow),.tree-toolbar p:not(.eyebrow){font-size:14px;color:var(--muted);margin-bottom:0}
.tree-toolbar{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:18px}.tree-tools{display:flex;align-items:center;gap:9px}.tree-tools .secondary{white-space:nowrap}.search-wrap{position:relative;width:240px}.search-wrap input,.list-search input{background:#fff;padding-left:16px}.search-results{position:absolute;z-index:8;top:calc(100% + 7px);width:100%;max-height:280px;overflow:auto;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);padding:6px}.search-results[hidden]{display:none}.search-results button{width:100%;border:0;background:#fff;text-align:left;padding:9px;border-radius:6px;color:var(--ink)}.search-results button:hover{background:#edf3e9}.search-results small{display:block;color:var(--muted)}.search-results>span{display:block;padding:14px;color:var(--muted);font-size:13px}
.tree-pager{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:-4px 0 16px;padding:10px 13px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--muted);font-size:13px}.tree-pager>div{display:flex;gap:8px}.tree-pager .secondary{padding:7px 11px}
.tree-layout{display:grid;grid-template-columns:minmax(0,1fr) 294px;gap:17px;min-height:620px}.canvas-wrap{position:relative;background:radial-gradient(circle,#e3e9df 1px,transparent 1px) 0 0/20px 20px,#fcfdfa;border:1px solid var(--line);border-radius:17px;overflow:hidden;min-height:620px}.canvas-wrap svg{display:block;width:100%;height:100%;min-height:620px;touch-action:none;cursor:grab}.canvas-wrap svg:active{cursor:grabbing}.canvas-controls{position:absolute;right:17px;top:17px;z-index:2;display:grid;gap:4px;background:white;border-radius:10px;padding:5px;box-shadow:0 6px 20px #1b3b2318}.canvas-controls button{border:0;background:white;width:30px;height:30px;color:var(--forest);font-size:20px;border-radius:6px}.canvas-controls button:hover{background:#edf4ed}.canvas-hint{position:absolute;left:17px;bottom:15px;background:#fffffff2;border:1px solid var(--line);border-radius:100px;padding:7px 13px;font-size:11px;color:#7b8b7f}.edge{fill:none;stroke:#96b39c;stroke-width:2.1}.edge.partner{stroke:#bfa36f;stroke-dasharray:5 4}.node{cursor:pointer}.node rect{fill:white;stroke:#dce7dd;stroke-width:1.4;filter:drop-shadow(0 5px 10px #28443120)}.node:hover rect,.node.focus rect{stroke:#3b8658;stroke-width:2.5}.node.focus rect{fill:#f1f8f0}.node circle{fill:#e3eee1}.node.focus circle{fill:#cfe5d2}.node text{pointer-events:none;fill:#25462f}.node-initial{font:700 15px serif}.node-name{font:700 16px "PingFang SC",sans-serif}.node-sub{font:12px "PingFang SC",sans-serif;fill:#809087!important}
.person-panel{background:#fff;border:1px solid var(--line);border-radius:17px;padding:25px 22px;box-shadow:0 7px 30px #24433008;min-width:0}.panel-top{display:flex;justify-content:space-between;align-items:center}.status-dot{color:#6c9677;font-size:11px}.person-avatar{width:62px;height:62px;display:grid;place-items:center;margin:19px 0 14px;background:#e4eee1;border-radius:17px;color:var(--forest);font:31px Georgia,serif}.person-panel h2{font-family:Georgia,"Songti SC",serif;font-size:26px;margin-bottom:4px}.alias{color:var(--muted);font-size:13px}.fact-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin:22px 0}.fact-grid>div{background:#f6f8f4;padding:11px;border-radius:9px}.fact-grid small{display:block;color:#88998b;margin-bottom:3px}.fact-grid strong{font-size:13px}.panel-section{border-top:1px solid var(--line);padding:16px 0 4px}.panel-section h3{font-size:13px;margin-bottom:10px}.panel-section p{font-size:13px;color:#5c7060;white-space:pre-wrap}.relation-list{display:flex;gap:7px;flex-wrap:wrap}.relation-pill{border:1px solid #d9e6d9;background:#f7faf6;border-radius:7px;color:#2e6645;padding:5px 8px;font-size:12px}.relation-pill small{color:#8a9d89;margin-right:5px}.panel-actions{display:grid;gap:8px;margin-top:20px}.panel-tip{color:#9aa69b;font-size:11px;text-align:center;margin-top:25px}.blank-tree{display:grid;place-content:center;min-height:620px;text-align:center}.blank-tree p{color:var(--muted)}
.list-search{max-width:500px;margin-bottom:15px}.people-list,.team-list,.editions-list{display:grid;gap:9px}.person-row,.member-row{display:flex;align-items:center;gap:13px;padding:14px 17px;border:1px solid var(--line);border-radius:11px;background:#fff;text-align:left}.person-row:hover{border-color:#a8c8ac;background:#fbfefa}.person-row>span:nth-child(2),.member-row>div{flex:1}.person-row strong,.member-row strong{display:block;font-size:14px}.person-row small,.member-row small{display:block;color:var(--muted);margin-top:4px}.person-row .arrow{margin-left:auto;color:#7ca084}.blank-list{border:1px dashed #c8d4c5;padding:38px;text-align:center;color:var(--muted);background:#fff;border-radius:13px}.people-list+.secondary{margin-top:16px}
.writing-layout{display:grid;grid-template-columns:245px minmax(0,1fr);gap:17px}.chapter-list,.chapter-editor,.team-help,.billing-card,.orders,.data-export{background:#fff;border:1px solid var(--line);border-radius:15px}.chapter-list{padding:18px 12px}.chapter-list h3{padding:0 10px;font-size:14px}.chapter-list button{display:flex;width:100%;align-items:center;gap:10px;background:none;border:0;border-radius:8px;padding:11px 9px;text-align:left;color:#425c48;font-size:13px}.chapter-list button:hover,.chapter-list button.active{background:#edf5eb;color:var(--forest)}.chapter-list button>span:last-child{flex:1;font-weight:700}.chapter-num{color:#a3b2a2;font-size:11px}.chapter-list small{display:block;color:#87998a;font-weight:400;margin-top:3px}.chapter-list>p{padding:10px;font-size:11px}.chapter-editor{padding:25px;min-height:580px}.editor-top{display:flex;justify-content:space-between;align-items:start;border-bottom:1px solid var(--line);padding-bottom:14px}.editor-top h2{font:600 26px Georgia,"Songti SC",serif;margin:0}.save-state{font-size:11px;color:var(--muted)}.editor-fields{display:grid;gap:18px;padding:20px 0}.editor-fields textarea{font-family:Georgia,"Songti SC",serif;font-size:15px;line-height:1.8;min-height:330px}.editor-actions{display:flex;gap:8px;flex-wrap:wrap}.editor-preview{border-top:1px solid var(--line);margin-top:28px;padding-top:20px}.editor-preview>div{font-family:Georgia,"Songti SC",serif;line-height:1.85;color:#2f4032}.editor-preview p{white-space:pre-wrap;text-indent:2em}.editor-empty{display:grid;place-content:center;text-align:center;min-height:500px}.editor-empty p{color:var(--muted)}
.edition-note{display:flex;gap:17px;padding:22px;background:#e9f1e8;border-radius:13px;margin-bottom:18px;color:#294f34}.edition-note>span{font-size:32px}.edition-note strong{font-size:15px}.edition-note p{font-size:13px;margin:4px 0 0;color:#65836b}.edition-card{display:flex;align-items:center;gap:18px;background:#fff;border:1px solid var(--line);border-radius:13px;padding:16px 20px}.edition-icon{width:65px;height:72px;display:grid;place-items:center;background:#f0ebe0;color:#8b6d39;border-radius:7px;font:700 16px serif}.edition-card>div:nth-child(2){flex:1}.edition-card h3{margin:0 0 5px}.edition-card p{margin:0;color:var(--muted);font-size:12px}.edition-actions{display:flex;gap:8px}.data-export{display:flex;justify-content:space-between;align-items:center;padding:22px;margin-top:30px}.data-export h3{margin-bottom:5px}.data-export p{color:var(--muted);font-size:13px;margin-bottom:0}
.team-grid{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:17px}.member-row{padding:15px}.role-tag{border-radius:100px;padding:5px 10px;background:#e9f1e7;color:#397052;font-size:11px;font-weight:700}.team-help{padding:22px;height:max-content}.team-help p{font-size:12px;color:#6c7d70}.team-help strong{color:#325b3e}
.invite-panel{max-width:800px;margin-top:25px;padding:21px;background:#fff;border:1px solid var(--line);border-radius:15px}.invite-panel h3{font-size:15px;margin:0 0 5px}.invite-panel>p{color:var(--muted);font-size:12px}.invite-row{display:flex;align-items:center;justify-content:space-between;gap:14px;border-top:1px solid var(--line);padding:11px 0;font-size:12px}.invite-row .text-button{white-space:nowrap}
.billing-card{display:flex;justify-content:space-between;gap:40px;padding:30px;margin-bottom:22px;background:linear-gradient(125deg,#fff 25%,#eff5ea 100%)}.billing-card h3{font:600 27px Georgia,"Songti SC",serif;margin:12px 0}.billing-card p{font-size:13px;margin:8px 0}.badge{display:inline-block;background:#e7eedf;color:#5b783e;font-size:11px;font-weight:700;padding:5px 10px;border-radius:100px}.price{text-align:right;align-self:center}.price strong{font:700 37px Georgia,serif}.price span{display:block;color:var(--muted);font-size:12px}.price button{margin-top:12px}.orders{padding:23px}.order-row{display:grid;grid-template-columns:1fr 100px 100px;gap:10px;border-top:1px solid var(--line);padding:13px 0;font-size:12px}.order-row span:first-child{font-family:monospace}.order-row span:last-child{text-align:right}
.mobile-logout{display:none}.overview-hero{display:grid;grid-template-columns:minmax(0,1fr) 180px;gap:30px;align-items:center;background:linear-gradient(125deg,#173d2e,#285f3e);color:#fff;border-radius:18px;padding:35px 39px;margin-bottom:24px;box-shadow:0 16px 36px #1f4e3230}.overview-hero .eyebrow{color:#e9cf8b}.overview-hero h2{font:600 clamp(25px,2.8vw,37px)/1.35 Georgia,"Songti SC",serif;max-width:700px;margin:4px 0 12px}.overview-hero p:not(.eyebrow){color:#dce9dc;font-size:14px;max-width:650px}.overview-hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}.overview-hero-actions .primary{background:#e8cc8a;color:#234333}.overview-hero-actions .secondary{background:#ffffff1f;color:#fff}.overview-score{border:1px solid #ffffff45;border-radius:15px;padding:20px;display:grid;gap:2px;background:#ffffff10}.overview-score strong{font:600 43px Georgia,serif}.overview-score small{font-size:20px;color:#bdd3c0}.overview-score span{font-size:12px;color:#dae9d8}.overview-score progress{width:100%;height:8px;margin-top:12px;accent-color:#e8cc8a}.overview-grid{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:18px}.overview-steps,.overview-tip{background:#fff;border:1px solid var(--line);border-radius:15px;padding:24px}.overview-steps .section-heading{margin-bottom:18px}.overview-steps .section-heading h2{font-size:24px}.step-list{display:grid;gap:9px}.step-card{display:flex;align-items:center;gap:15px;padding:15px;border:1px solid var(--line);border-radius:11px}.step-card.done{background:#f7faf5}.step-mark{flex:none;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:#e9efe6;color:#426b4a;font-weight:800}.step-card.done .step-mark{background:#d9ecd8;color:#2d7948}.step-card>div{flex:1}.step-card h3{font-size:14px;margin:0 0 3px}.step-card p{font-size:12px;color:var(--muted);margin:0 0 5px}.step-card small{font-size:11px;color:#78927b}.step-card button{font-size:12px}.overview-aside{display:grid;gap:13px;align-content:start}.overview-tip h3{font:600 19px Georgia,"Songti SC",serif;margin:6px 0 11px}.overview-tip p:not(.eyebrow){font-size:12px;line-height:1.75;color:#627466}.overview-tip p:last-child{margin-bottom:0}.overview-tip.light{background:#eff4ec}
.template-hint{background:#f4f7f1;border-left:3px solid #79a87b;padding:10px 12px;margin:0;color:#53705a;font-size:12px;line-height:1.6}.invite-actions{display:flex;flex-wrap:wrap;gap:9px;margin-top:20px}.invite-actions button{flex:1}#invite-message{margin:9px 0 15px;min-height:105px}
.welcome-sample{display:inline-flex;align-items:center;margin-top:20px;color:#f2d99b;font-size:13px;font-weight:700;text-decoration:none;border-bottom:1px solid #f2d99b90;padding-bottom:4px}.welcome-sample:hover{color:#fff;border-color:#fff}
.privacy-form-note{margin-top:10px!important;padding:10px 12px;background:#eff5ed;border-radius:8px;color:#496b51!important}
.beta-price{align-self:center;text-align:right;color:var(--forest);font:700 28px Georgia,"Songti SC",serif;white-space:nowrap}.beta-price small{display:block;color:var(--muted);font:12px system-ui;margin-top:3px}
dialog{border:0;border-radius:18px;width:min(94vw,560px);max-height:90vh;padding:0;box-shadow:0 25px 90px #0c2d1e55;color:var(--ink)}dialog::backdrop{background:#0b241bb0;backdrop-filter:blur(3px)}#modal-body{padding:29px;max-height:90vh;overflow:auto}.modal-head{margin-bottom:23px}.modal-head h2{font:600 27px Georgia,"Songti SC",serif;margin-bottom:8px}.modal-head p:not(.eyebrow){color:var(--muted);font-size:13px;margin-bottom:0}#modal-body form{display:grid;gap:16px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:13px}.checks{display:flex;gap:20px}.checks label{display:flex;align-items:center;gap:7px}.checks input{width:auto}.modal-actions{display:flex;justify-content:flex-end;gap:8px;border-top:1px solid var(--line);padding-top:18px;margin-top:8px}.login-qr{display:block;width:220px;height:220px;margin:12px auto 20px}.finish-card{max-width:430px;margin:15vh auto;padding:35px;text-align:center;background:#fff;border-radius:19px;box-shadow:var(--shadow)}.finish-card .brand-seal{margin:auto}.finish-card h1{font:600 27px Georgia,"Songti SC",serif;margin-top:20px}.finish-card p{color:var(--muted)}
#toast{position:fixed;z-index:99;right:25px;bottom:25px;background:#224d34;color:white;border-radius:9px;padding:13px 17px;box-shadow:var(--shadow);opacity:0;transform:translateY(12px);pointer-events:none;transition:.2s}#toast.show{opacity:1;transform:translateY(0)}#toast.error{background:#9a4a3a}.error-box{background:#fff1ed;color:#954337;padding:20px;border-radius:10px}.fatal{text-align:center;padding:16vh 20px}
@media(max-width:1080px){.app-shell{grid-template-columns:200px minmax(0,1fr)}.tree-layout{grid-template-columns:minmax(0,1fr) 260px}.sidebar{padding-left:10px;padding-right:10px}.content{padding:22px}.topbar{padding:18px 23px}}
@media(max-width:820px){.welcome{grid-template-columns:1fr}.welcome-art{min-height:380px;padding:25px}.welcome-copy{margin:45px 0 30px}.welcome-copy h1{font-size:43px}.ornament{display:none}.welcome-form{padding:28px 20px 40px}.app-shell{display:block}.sidebar{min-height:0;padding:12px 16px;position:relative}.sidebar-brand{padding:0 0 10px}.project-switch{margin:0 0 10px}.nav-list{display:flex;overflow:auto;gap:4px;margin:0 -5px}.nav-list button{white-space:nowrap;flex:none;width:auto;padding:8px 10px;font-size:12px}.nav-icon{font-size:16px;width:16px}.sidebar-bottom{display:none}.topbar{height:75px}.topbar h1{font-size:22px}.content{padding:17px}.tree-layout,.writing-layout,.team-grid{grid-template-columns:1fr}.canvas-wrap,.canvas-wrap svg{min-height:460px;height:460px}.person-panel{padding:20px}.tree-toolbar{align-items:start;flex-direction:column}.tree-tools{width:100%}.search-wrap{flex:1}.section-heading{align-items:start}.section-heading h2{font-size:24px}.sidebar-brand .brand-seal{width:34px;height:34px;font-size:19px}}
@media(max-width:520px){.tree-pager{align-items:stretch;flex-direction:column}.tree-pager>div{justify-content:space-between}.tree-pager button{flex:1}}
@media(max-width:540px){.auth-card{padding:26px}.welcome-copy h1{font-size:39px}.topbar{padding:12px 16px}.top-actions .primary{font-size:12px;padding:8px}.content{padding:14px}.tree-tools{flex-wrap:wrap}.search-wrap{width:100%;flex:auto}.tree-tools .secondary{width:100%}.canvas-wrap,.canvas-wrap svg{min-height:390px;height:390px}.edition-card,.data-export,.billing-card{align-items:flex-start;flex-direction:column}.edition-actions{width:100%}.edition-actions a{flex:1;font-size:12px;padding:9px}.price{text-align:left}.form-row{grid-template-columns:1fr}.order-row{grid-template-columns:1fr 60px 60px}.order-row span:first-child{font-size:10px;overflow-wrap:anywhere}.editor-actions button{flex:1}.chapter-editor{padding:17px}}
@media(max-width:1080px){.overview-grid{grid-template-columns:1fr}.overview-aside{grid-template-columns:1fr 1fr}}
@media(max-width:820px){.mobile-logout{display:inline-flex;color:var(--muted)}.overview-hero{grid-template-columns:1fr}.overview-score{max-width:230px}.overview-aside{grid-template-columns:1fr}}
@media(max-width:540px){.overview-hero{padding:25px}.overview-steps,.overview-tip{padding:18px}.step-card{align-items:flex-start;flex-wrap:wrap}.step-card>div{min-width:calc(100% - 50px)}.step-card button{margin-left:47px}.overview-hero h2{font-size:27px}}
@media(max-width:540px){.beta-price{text-align:left}}
@media(max-width:540px){.invite-row{align-items:flex-start;flex-direction:column;gap:5px}}