:root{--color-background-primary:#fff;--color-background-secondary:#f5f4ed;--color-background-tertiary:#faf9f5;--color-text-primary:#141413;--color-text-secondary:#3d3d3a;--color-text-tertiary:#73726c;--color-border-primary:#1f1e1d66;--color-border-secondary:#1f1e1d4d;--color-border-tertiary:#1f1e1d26;--color-border-info:#4682d5;--color-background-info:#d6e4f6;--color-text-info:#3266ad;--color-border-warning:#b07d1f;--color-background-warning:#f6eedf;--color-text-warning:#5a4815;--color-border-danger:#a73d39;--color-background-danger:#f7e4e3;--color-text-danger:#7f2c28;--color-border-success:#3f7d3a;--color-background-success:#e3efdf;--color-text-success:#2c5a28;--color-ring-info:#3266ad80;--font-sans:system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;--k-root:#c96442;--k-idea:#8a8880;--k-claim:#2563eb;--k-evidence:#15803d;--k-question:#7c3aed;--k-risk:#b91c1c;--k-action:#c2410c;--k-component:#0e7490;--k-step:#4f46e5;--tap:44px;--gutter:16px;--radius:10px;--safe-top:env(safe-area-inset-top,0px);--safe-bottom:env(safe-area-inset-bottom,0px);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--color-background-primary:#30302e;--color-background-secondary:#262624;--color-background-tertiary:#1f1e1d;--color-text-primary:#faf9f5;--color-text-secondary:#c2c0b6;--color-text-tertiary:#9c9a92;--color-border-primary:#dedcd166;--color-border-secondary:#dedcd14d;--color-border-tertiary:#dedcd126;--color-border-info:#80aadd;--color-background-info:#253e5f;--color-text-info:#80aadd;--color-border-warning:#d1a041;--color-background-warning:#483a0f;--color-text-warning:#d1a041;--color-border-danger:#cd5c58;--color-background-danger:#4d2321;--color-text-danger:#ee8884;--color-border-success:#6cc08b;--color-background-success:#1f3b26;--color-text-success:#8fd3a6;--k-root:#e08a6b;--k-idea:#a8a69d;--k-claim:#7aa7f5;--k-evidence:#6cc08b;--k-question:#b39af5;--k-risk:#f08b8b;--k-action:#f0a36b;--k-component:#5cc3d6;--k-step:#9a96f2;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}:root[data-theme=dark]{--color-background-primary:#30302e;--color-background-secondary:#262624;--color-background-tertiary:#1f1e1d;--color-text-primary:#faf9f5;--color-text-secondary:#c2c0b6;--color-text-tertiary:#9c9a92;--color-border-primary:#dedcd166;--color-border-secondary:#dedcd14d;--color-border-tertiary:#dedcd126;--color-border-info:#80aadd;--color-background-info:#253e5f;--color-text-info:#80aadd;--color-border-warning:#d1a041;--color-background-warning:#483a0f;--color-text-warning:#d1a041;--color-border-danger:#cd5c58;--color-background-danger:#4d2321;--color-text-danger:#ee8884;--color-border-success:#6cc08b;--color-background-success:#1f3b26;--color-text-success:#8fd3a6;--k-root:#e08a6b;--k-idea:#a8a69d;--k-claim:#7aa7f5;--k-evidence:#6cc08b;--k-question:#b39af5;--k-risk:#f08b8b;--k-action:#f0a36b;--k-component:#5cc3d6;--k-step:#9a96f2;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;-moz-text-size-adjust:100%;text-size-adjust:100%}body{background:var(--color-background-tertiary);min-height:100dvh;color:var(--color-text-primary);font-family:var(--font-sans);-webkit-tap-highlight-color:transparent;overflow-wrap:anywhere;margin:0;font-size:16px;line-height:1.55}a{color:var(--color-text-info)}h1,h2{margin:0;line-height:1.3}button,input{font:inherit;color:inherit}:focus-visible{outline:2px solid var(--color-ring-info);outline-offset:2px}.muted{color:var(--color-text-tertiary)}.small{font-size:13px}.topbar{z-index:10;min-height:calc(56px + var(--safe-top));padding:var(--safe-top) max(8px, env(safe-area-inset-right,0px)) 0 max(8px, env(safe-area-inset-left,0px));background:var(--color-background-primary);border-bottom:1px solid var(--color-border-tertiary);align-items:center;gap:4px;display:flex;position:sticky;top:0}.topbar-title{flex:1;min-width:0;padding:6px 4px}.topbar-title h1{white-space:nowrap;text-overflow:ellipsis;font-size:17px;font-weight:600;overflow:hidden}.topbar-sub{white-space:nowrap;text-overflow:ellipsis;font-size:12px;line-height:1.4;overflow:hidden}.topbar-actions{flex:none;align-items:center;gap:4px;display:flex}.icon-btn{width:var(--tap);height:var(--tap);color:var(--color-text-primary);cursor:pointer;background:0 0;border:0;border-radius:50%;flex:none;justify-content:center;align-items:center;font-size:22px;line-height:1;text-decoration:none;display:inline-flex}.icon-btn:hover{background:var(--color-background-secondary)}.btn{min-height:var(--tap);border:1px solid var(--color-border-secondary);border-radius:var(--radius);background:var(--color-background-primary);color:var(--color-text-primary);white-space:nowrap;cursor:pointer;justify-content:center;align-items:center;padding:0 14px;font-size:15px;text-decoration:none;display:inline-flex}.btn:hover{background:var(--color-background-secondary)}.btn-ghost{color:var(--color-text-info);background:0 0;border-color:#0000}.link-btn{min-height:var(--tap);color:var(--color-text-info);cursor:pointer;background:0 0;border:0;padding:0 6px;font-size:14px}.pill{white-space:nowrap;text-overflow:ellipsis;vertical-align:middle;border-radius:999px;max-width:100%;padding:0 8px;font-size:12px;line-height:20px;display:inline-block;overflow:hidden}.pill-ok{background:var(--color-background-success);color:var(--color-text-success)}.pill-warn{background:var(--color-background-warning);color:var(--color-text-warning)}.pill-danger{background:var(--color-background-danger);color:var(--color-text-danger);font-weight:600}.pill-muted{background:var(--color-background-secondary);color:var(--color-text-tertiary)}.page{max-width:760px;padding:12px var(--gutter) calc(32px + var(--safe-bottom));margin:0 auto}.page-message{max-width:560px;padding:0 var(--gutter);text-align:center;color:var(--color-text-secondary);margin:48px auto}.notice{color:var(--color-text-secondary);margin:8px 0;font-size:14px}.home-tools{flex-direction:column;gap:10px;margin-bottom:8px;display:flex}.search{width:100%;min-height:var(--tap);border:1px solid var(--color-border-secondary);border-radius:var(--radius);background:var(--color-background-primary);padding:0 14px;font-size:16px}.home-links{gap:8px;display:flex}.home-links .btn{flex:1}.topic-list{border-top:1px solid var(--color-border-tertiary);margin:8px 0 0;padding:0;list-style:none}.topic-row{border-bottom:1px solid var(--color-border-tertiary);align-items:center;gap:4px;display:flex}.topic-main{min-width:0;min-height:64px;color:inherit;flex-direction:column;flex:1;gap:2px;padding:10px 0;text-decoration:none;display:flex}.topic-title{font-size:16px;font-weight:600}.topic-summary{color:var(--color-text-secondary);-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:14px;display:-webkit-box;overflow:hidden}.topic-meta{color:var(--color-text-tertiary);font-size:12px}.topic-outline{flex:none}.install-hint{border:1px solid var(--color-border-info);border-radius:var(--radius);background:var(--color-background-info);align-items:center;gap:8px;margin:8px 0;padding:4px 4px 4px 12px;font-size:14px;display:flex}.install-hint>span{flex:1}.fill-screen{flex-direction:column;height:100dvh;display:flex;position:relative;overflow:hidden}.fill-screen .page-message{flex:1}.canvas-host{flex:1;min-height:0;position:relative}.canvas-host>.page-message{margin-top:48px}.canvas-fill{padding-bottom:var(--safe-bottom);position:absolute;inset:0}.float-chip{z-index:5;top:calc(64px + var(--safe-top));left:var(--gutter);min-height:var(--tap);max-width:calc(100% - 2 * var(--gutter));border:1px solid var(--color-border-warning);background:var(--color-background-warning);color:var(--color-text-warning);border-radius:999px;align-items:center;padding:0 14px;font-size:14px;text-decoration:none;display:inline-flex;position:absolute;box-shadow:0 2px 8px #0000001f}.outline-summary{color:var(--color-text-secondary);margin:4px 0 8px}.outline-meta{border-bottom:1px solid var(--color-border-tertiary);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:4px 12px;margin-bottom:6px;font-size:13px;display:flex}.ol-list{border-left:1px solid var(--color-border-tertiary);margin:0 0 0 21px;padding:0 0 0 14px;list-style:none}.ol-root{border-left:0;margin-left:0;padding-left:0}.ol-row{align-items:flex-start;display:flex}.ol-toggle{width:var(--tap);height:var(--tap);color:var(--color-text-tertiary);cursor:pointer;background:0 0;border:0;flex:none;margin:-6px 0 -6px -10px;font-size:14px}.ol-dot{flex:none;width:24px;height:32px;position:relative}.ol-dot:after{content:"";background:var(--color-text-tertiary);border-radius:50%;width:5px;height:5px;position:absolute;top:14px;left:9px}.ol-body{flex:1;min-width:0;padding:4px 0}.ol-label{font-size:16px}.kind-tag{vertical-align:1px;color:var(--kc);background:color-mix(in srgb, var(--kc) 14%, transparent);border:1px solid color-mix(in srgb, var(--kc) 35%, transparent);border-radius:4px;margin-right:6px;padding:0 6px;font-size:12px;line-height:20px;display:inline-block}.kind-root>.ol-row .ol-label{font-weight:700}.kind-root{--kc:var(--k-root)}.kind-idea{--kc:var(--k-idea)}.kind-claim{--kc:var(--k-claim)}.kind-evidence{--kc:var(--k-evidence)}.kind-question{--kc:var(--k-question)}.kind-risk{--kc:var(--k-risk)}.kind-action{--kc:var(--k-action)}.kind-component{--kc:var(--k-component)}.kind-step{--kc:var(--k-step)}.tag{vertical-align:1px;color:var(--color-text-tertiary);border:1px solid var(--color-border-tertiary);border-radius:4px;margin-left:6px;padding:0 6px;font-size:12px;line-height:20px;text-decoration:none;display:inline-block}.is-assumed>.ol-row .ol-label,.rel.is-assumed>span:first-child,.rel.is-assumed>span:nth-child(3){-webkit-text-decoration:underline dashed var(--color-text-tertiary);text-decoration:underline dashed var(--color-text-tertiary);text-underline-offset:4px}.tag-assumed{border-style:dashed}.tag-proposal{color:var(--color-text-warning);border-color:var(--color-border-warning);background:var(--color-background-warning)}.is-proposed-delete>.ol-row .ol-label{-webkit-text-decoration:line-through var(--color-border-danger);text-decoration:line-through var(--color-border-danger)}.is-placeholder>.ol-row .ol-label{color:var(--color-text-tertiary);font-style:italic}.tag-question{color:var(--color-text-info);border-color:var(--color-border-info);cursor:pointer;background:0 0;position:relative}.tag-question:after{content:"";position:absolute;inset:-12px -10px}.outline-section{margin-top:24px}.outline-section h2{color:var(--color-text-secondary);margin-bottom:6px;font-size:15px;font-weight:600}.rel-list,.q-list{margin:0;padding-left:20px}.rel{padding:3px 0}.rel-arrow{color:var(--color-text-tertiary);white-space:nowrap}.question{scroll-margin-top:calc(72px + var(--safe-top));padding:6px 0}.question.flash{background:var(--color-background-info);border-radius:6px;transition:background .3s}.q-text{font-weight:600}.q-options{color:var(--color-text-secondary);margin:4px 0 0;padding-left:22px}.q-answer{color:var(--color-text-success)}@media (min-width:640px){.home-tools{flex-direction:row;align-items:center}.home-tools .search{flex:1}.home-links .btn{flex:none}}