@font-face{font-family:LocalSerif;src:local("Iowan Old Style"),local("Palatino");font-display:swap}
:root{--paper:#f7f5ef;--ink:#343831;--muted:#898c80;--line:#dedfd4;--accent:#ac5638;--tone-sage:#84957a;--tone-ochre:#b49354;--tone-clay:#b56b53;--tone-blue:#7b969b;--serif:LocalSerif,Georgia,serif;--sans:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
*{box-sizing:border-box}html,body{margin:0;width:100%;height:100%;overflow:hidden}body{font-family:var(--sans);font-size:14px;color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased}button,input,textarea{font:inherit}button{cursor:pointer;color:inherit}button:disabled{cursor:wait;opacity:.48}button,a,input,textarea{outline-offset:5px}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,.node:focus-visible{outline:2px solid var(--accent)}button{border:0;background:none}button:hover{color:var(--accent)}.icon{width:18px;height:18px;display:inline-block;flex-shrink:0;vertical-align:middle}button .icon{pointer-events:none}button{transition:background .18s,color .18s,box-shadow .18s}button:active:not(:disabled){transform:translateY(1px)}[hidden]{display:none!important}
.topbar{height:90px;position:absolute;z-index:20;top:0;left:0;width:100%;display:flex;align-items:center;justify-content:space-between;padding:0 36px;gap:20px;background:linear-gradient(var(--paper) 65%,transparent);pointer-events:none}.topbar>*{pointer-events:auto}.brand{display:flex;align-items:center;gap:10px;font-family:var(--serif);font-size:37px;font-weight:500;letter-spacing:-2px}.brand-mark{color:var(--accent);font-family:Georgia;font-size:40px;line-height:1;letter-spacing:0}.brand-dot{color:var(--accent)}.brand-caption{font-family:var(--sans);font-size:10px;text-transform:uppercase;letter-spacing:1.5px;color:var(--muted);margin-left:12px;max-width:90px;line-height:1.6}.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:9px;padding:12px 18px;font-size:12px;font-weight:550;min-height:42px}.button.primary{background:var(--accent);color:#fff9f0;box-shadow:0 3px 7px #86442b15}.button.primary:hover{background:#934a31;box-shadow:0 5px 12px #86442b25}
#canvas{position:absolute;inset:0;overflow:hidden;touch-action:none;background-image:radial-gradient(#d1d1c3 0.7px,transparent .7px);background-size:28px 28px;cursor:grab}#canvas:before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at center,transparent 45%,#f7f5ef77);pointer-events:none}.canvas-heading{position:absolute;top:116px;left:40px;pointer-events:none;z-index:1}.eyebrow{font-size:9px;font-weight:650;letter-spacing:2px;color:#8d907e}.canvas-heading p{font-family:var(--serif);font-size:21px;color:#858776;margin:9px 0}.canvas-heading .eyebrow{font-size:8px;letter-spacing:2px;color:#97998b}#world{position:absolute;left:0;top:0;transform-origin:0 0;will-change:transform}#world.camera-animate{transition:transform .65s cubic-bezier(.22,.68,0,1)}#connections{position:absolute;overflow:visible;top:0;left:0;width:1px;height:1px;pointer-events:none}.edge{fill:none;stroke-width:1.4;opacity:.58}.edge-deep{stroke-dasharray:5 5;opacity:.75}.dragging{cursor:grabbing!important}.pan-ready .node{cursor:grab!important}
.node{position:absolute;width:310px;border:1px solid #ddded2;border-radius:13px;background:#fcfbf6;box-shadow:0 4px 8px #373b2710,0 12px 32px #373b2705;transform-origin:0 0;cursor:grab;touch-action:none;transition:box-shadow .25s,border-color .25s;--tone:var(--tone-sage)}.tone-sage{--tone:var(--tone-sage)}.tone-clay{--tone:var(--tone-clay)}.tone-ochre{--tone:var(--tone-ochre)}.tone-blue{--tone:var(--tone-blue)}.node:hover{border-color:var(--tone);box-shadow:0 8px 25px #373b2718}.node.selected{z-index:5;border-color:var(--tone);box-shadow:0 0 0 3px color-mix(in srgb,var(--tone) 10%,transparent),0 8px 24px #373b2714}.node.moving{z-index:10;box-shadow:0 14px 35px #373b2724;cursor:grabbing}.node.busy:after{content:"";position:absolute;inset:-2px;border:1px solid var(--tone);border-radius:15px;animation:breathe 2.2s ease-in-out infinite;pointer-events:none}.node-cap{padding:22px 23px 0;display:flex;align-items:center;gap:10px}.node-symbol{display:inline-flex;color:var(--tone)}.node-symbol .icon{width:25px;height:25px;stroke-width:1.2}.node-category{font-size:8px;letter-spacing:1.7px;font-weight:600;color:#989a8e}.node-grip{margin-left:auto;font-size:19px;color:#c1c3b8;opacity:0}.node:hover .node-grip{opacity:1}.node h2{font:400 25px/1.17 var(--serif);letter-spacing:-.65px;margin:13px 23px 10px}.root-node h2{font-size:31px;letter-spacing:-1px}.root-node .node-symbol .icon{width:31px;height:31px}.node-summary{font-size:12px;line-height:1.7;color:#7a7e70;margin:0 23px 19px}.node-actions{border-top:1px solid #ebece3;display:flex;padding:9px 13px;gap:3px}.node-actions button{display:flex;align-items:center;justify-content:center;gap:6px;flex:1;font-size:10px;padding:8px 4px;border-radius:6px;white-space:nowrap;color:#727866}.node-actions button:hover{background:#efeee4;color:var(--accent)}.node-actions button:first-child{color:var(--tone)}.node-actions .icon{width:15px;height:15px}.node-foot{display:flex;align-items:center;gap:5px;font-size:7px;letter-spacing:.25px;padding:0 23px 11px;color:#a7aa9d}.foot-dot{width:3px;height:3px;border-radius:50%;background:#b5b8ab}.node-detail,.node-chat{border-top:1px solid #e7e8dd;padding:0 20px 16px;cursor:default}.detail-heading{display:flex;align-items:center;justify-content:space-between;color:var(--tone);font-size:8px;letter-spacing:1.1px;padding:15px 0 8px}.detail-heading button{padding:3px}.detail-heading .icon{width:14px;height:14px}.scroll-area{max-height:270px;overflow:auto;overscroll-behavior:contain;touch-action:pan-y;scrollbar-width:thin;scrollbar-color:#d7d9cd transparent;font-size:12px;line-height:1.85;color:#575e4f;user-select:text;cursor:text}.scroll-area p{margin:0 0 13px;white-space:pre-wrap}.scroll-area p:last-child{margin-bottom:4px}.research-button{width:100%;display:flex;align-items:center;gap:7px;margin-top:14px;padding:10px 0 0;border-top:1px solid #e4e6da;font-size:10px;color:var(--tone)}.research-button .icon{width:14px;height:14px}.research-button .icon:last-child{margin-left:auto}.sources{padding-top:12px;border-top:1px solid var(--line)}.sources a{display:flex;gap:7px;align-items:center;color:var(--accent);text-decoration:none;margin-top:10px;font-size:11px;line-height:1.5}.sources a:hover{text-decoration:underline}.sources a .icon{margin-left:auto;width:12px;height:12px}.chat-history{max-height:260px;margin:7px 0}.chat-welcome{font-family:var(--serif);font-size:17px!important;color:#909580;line-height:1.6!important;padding:12px 0}.message{margin:12px 0}.message.user{background:#eeefe4;border-radius:8px;padding:10px 12px;color:#586349}.message-label{display:block;font-size:7px;letter-spacing:1.2px;color:var(--tone);margin-bottom:5px}.chat-form{position:relative;margin-top:16px}.chat-form textarea{resize:vertical;max-height:140px;min-height:65px;width:100%;border:1px solid #dddfd2;background:#f8f8f1;border-radius:8px;padding:11px 38px 10px 11px;line-height:1.5;font-size:11px;color:var(--ink);touch-action:auto}.chat-form textarea::placeholder{color:#a0a391}.chat-form button{position:absolute;right:7px;bottom:10px;background:var(--tone);color:white;border-radius:50%;width:26px;height:26px;padding:5px;display:grid;place-items:center}.chat-form button .icon{width:15px;height:15px}
.bottom-bar{position:absolute;bottom:25px;left:32px;right:32px;z-index:15;display:flex;align-items:center;justify-content:space-between;pointer-events:none}.bottom-bar>*{pointer-events:auto}.connection-status{display:flex;align-items:center;gap:7px;font-size:9px;color:#939787;background:#f7f5efc9;padding:8px 0}.status-dot{width:5px;height:5px;background:#859b75;border-radius:50%}.offline .status-dot{background:#bb694f}.status-divider{color:#c6c9bb;margin:0 4px}.canvas-tools,.zoom-tools{display:flex;align-items:center;border:1px solid #e1e3d6;background:#fbfaf5ef;border-radius:12px;box-shadow:0 3px 12px #373b2709;padding:4px}.canvas-tools{position:absolute;left:50%;transform:translateX(-50%);border-radius:35px;padding:6px 11px}.canvas-tools button,.zoom-tools button{padding:9px 10px;border-radius:20px;display:flex;align-items:center;justify-content:center}.canvas-tools button:hover,.zoom-tools button:hover{background:#eeeee4}.canvas-tools .icon{width:18px;height:18px;color:#6d7664}.tool-divider{height:16px;width:1px;background:#e0e3d5;margin:0 5px}.zoom-tools{border-radius:30px;padding:3px 7px}.zoom-tools .icon{width:15px;height:15px}#zoom-label{font-size:10px;min-width:48px;color:#7e8574}.status-stack{position:absolute;z-index:30;bottom:94px;left:50%;transform:translateX(-50%);display:grid;gap:8px;width:310px;pointer-events:none}.job{display:flex;align-items:center;gap:12px;background:#fcfbf6ee;backdrop-filter:blur(10px);border:1px solid #e0dfd4;border-radius:12px;padding:14px;box-shadow:0 6px 24px #373b2712;pointer-events:auto}.job>div{flex:1;overflow:hidden}.job strong{display:block;font-size:11px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.job-message{display:block;font-size:9px;color:#969b87;margin-top:4px}.job button{padding:3px;color:#989d8a}.job button .icon{width:14px;height:14px}.orbit-loader{width:20px;height:20px;border:1px solid #d9dfcc;border-top-color:var(--accent);border-radius:50%;animation:spin 1.8s linear infinite;flex-shrink:0}.toast{position:absolute;bottom:90px;left:50%;transform:translateX(-50%);max-width:490px;width:max-content;z-index:60;background:#414b3d;color:#f7f7ed;padding:14px 20px;border-radius:9px;box-shadow:0 8px 30px #27372120;font-size:12px;line-height:1.6;text-align:center}
.dialog{border:1px solid #d8dbcc;background:#fbfaf4;color:var(--ink);border-radius:18px;padding:45px;width:min(550px,calc(100vw - 36px));max-height:calc(100vh - 50px);box-shadow:0 25px 100px #28331c22}.dialog::backdrop{background:#e9e9dc99;backdrop-filter:blur(7px)}.dialog-close{position:absolute;right:19px;top:19px;padding:5px;color:#919984}.dialog h2{font:400 30px/1.2 var(--serif);letter-spacing:-.7px;margin:20px 0 12px}.dialog>p{font-size:12px;color:#8d9480;line-height:1.8;max-width:360px}.help-row{display:flex;gap:16px;margin:20px 0}.help-row>.icon{color:#95a080;margin-top:3px}.help-row p{margin:0;font-size:12px;line-height:1.6;color:#919b80}.help-row strong{display:block;font-size:13px;font-weight:500;color:#505b45;margin-bottom:3px}.help-foot{padding-top:19px;border-top:1px solid #e3e8d8;font-size:10px;color:#929c83;line-height:1.8}#empty-state{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;cursor:default}#empty-state h1{font:400 50px/1.1 var(--serif);letter-spacing:-2px;text-align:center;margin:20px}#empty-state h1 em{color:#889976}#empty-state p{text-align:center;line-height:1.8;color:#8e9880;font-size:13px;margin:0 0 25px}.empty-spark{color:var(--accent);font-size:40px}
@keyframes spin{to{transform:rotate(360deg)}}@keyframes breathe{0%,100%{opacity:.2;box-shadow:0 0 0 1px #b56b5300}50%{opacity:.7;box-shadow:0 0 0 5px #b56b5310}}
@media(max-width:1050px){.brand-caption{display:none}.topbar{padding:0 24px}.canvas-heading{left:28px}.connection-status{font-size:8px}.status-divider,#save-label{display:none}}
@media(max-width:650px){.topbar{padding:0 16px;height:75px;gap:12px}.brand{font-size:30px;gap:6px}.brand-mark{font-size:31px}.canvas-heading{top:137px;left:18px}.canvas-heading p{font-size:17px}.canvas-heading .eyebrow{font-size:7px}.bottom-bar{left:15px;right:15px;bottom:18px}.connection-status{position:absolute;bottom:58px;left:0}.canvas-tools{left:0;transform:none}.zoom-tools{margin-left:auto}.toast{max-width:calc(100vw - 30px)}.dialog{padding:32px 25px}.status-stack{bottom:112px;width:min(310px,calc(100vw - 30px))}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}#world.camera-animate{transition:none}}
.node{transition:transform .38s cubic-bezier(.22,.68,0,1),box-shadow .25s,border-color .25s}
.node.moving{transition:box-shadow .2s}
.node-summary{min-height:61px}
.text-skeleton{display:block;height:38px;border-radius:4px;background:linear-gradient(#e8eadf 0 5px,transparent 5px 14px,#eceee5 14px 19px,transparent 19px 28px,#f0f1e9 28px 33px,transparent 33px);width:90%;opacity:.8;animation:breathe 2.2s ease-in-out infinite}
.streaming-text:not(:has(.text-skeleton)):after{content:"";display:inline-block;width:3px;height:11px;background:var(--tone,var(--accent));margin-left:4px;vertical-align:baseline;opacity:.6;animation:breathe 1s ease-in-out infinite}
@media(prefers-reduced-motion:reduce){.node{transition:none}.text-skeleton,.streaming-text:after{animation:none}}
/* The subject field opens in place; the canvas remains present and usable. */
.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}
.exploration-picker{position:absolute;top:19px;left:50%;transform:translateX(-50%);width:min(430px,calc(100vw - 340px));border:1px solid #dedfd3;border-radius:16px;background:#fcfbf7f5;box-shadow:0 3px 15px #373b2708;transition:box-shadow .2s,border-color .2s;pointer-events:auto}
.exploration-picker.open{border-color:#bcc5ad;box-shadow:0 14px 40px #373b2716;background:#fcfbf8}
.picker-field{display:flex;align-items:center;gap:12px;padding:11px 14px}.picker-leading{color:#8e9b80;display:flex}.picker-leading .icon{width:21px;height:21px}.picker-input-wrap{flex:1;min-width:0}.picker-input-wrap label{display:block;font-size:7px;font-weight:600;letter-spacing:1.5px;color:#929784;margin-bottom:4px}.picker-input-wrap input{width:100%;border:0;background:none;outline:none;color:var(--ink);font-size:13px;padding:0;text-overflow:ellipsis;border-radius:2px}.picker-input-wrap input::placeholder{color:#555f4e;opacity:1}.open .picker-input-wrap input::placeholder{color:#9bA18f}.picker-input-wrap input:focus-visible{outline:none}#picker-toggle{padding:7px;color:#919985;border-radius:7px;display:flex}#picker-toggle:hover{background:#eeefe5}.open #picker-toggle .icon{transform:rotate(180deg)}#exploration-panel{border-top:1px solid #e9eadd;padding:0 8px 8px;animation:picker-in .16s ease-out}#picker-status{font-size:10px;line-height:1.5;color:#8b947f;margin:14px 10px 8px}#exploration-options{max-height:min(360px,calc(100dvh - 240px));overflow:auto;overscroll-behavior:contain;scrollbar-width:thin}.exploration-option{display:flex;align-items:center;gap:12px;padding:12px 10px;border-radius:9px;cursor:pointer}.exploration-option:hover,.exploration-option[aria-selected=true]{background:#edf0e5}.exploration-option>span:last-child{min-width:0}.exploration-option strong{display:block;font-size:12px;font-weight:500;line-height:1.5;overflow-wrap:anywhere}.exploration-option small{display:block;font-size:9px;color:#929b83;margin-top:3px}.picker-icon{display:flex;color:#94a183}.picker-icon .icon{width:19px;height:19px}.create-option{background:#f4eee3;margin-top:5px}.create-option .picker-icon,.create-option small{color:#a17048}.picker-hint{font-family:var(--serif);font-size:13px;font-style:italic;color:#98a08b;padding:12px 10px 4px}.topbar{pointer-events:none}.brand{pointer-events:auto}
:root{--tone-lavender:#9a89ad;--tone-teal:#639a91;--tone-neutral:#9a9485}.tone-lavender{--tone:var(--tone-lavender)}.tone-teal{--tone:var(--tone-teal)}.tone-neutral{--tone:var(--tone-neutral)}
.node{background:color-mix(in srgb,var(--tone) 6%,#fffdf8);border-color:color-mix(in srgb,var(--tone) 30%,#e7e6dc);border-top:3px solid color-mix(in srgb,var(--tone) 70%,#e7e6dc)}.node-cap{padding-top:20px}.node-category{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;letter-spacing:1px;color:color-mix(in srgb,var(--tone) 60%,#6a7062);text-transform:uppercase}.node-grip{flex-shrink:0}.node-summary{color:#707766}.edge{stroke-width:1.8;opacity:.7}.root-node{background:#fcfbf6}.root-node .node-category{font-size:8px}
@keyframes picker-in{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:1050px){.exploration-picker{left:auto;right:24px;transform:none;width:min(430px,calc(100vw - 180px))}}
@media(max-width:650px){.exploration-picker{top:78px;left:16px;right:16px;width:auto;transform:none}.picker-field{padding:10px 12px}.canvas-heading{top:154px}.canvas-heading .eyebrow{display:none}.canvas-heading p{font-size:15px}.picker-input-wrap input{font-size:14px}.exploration-option{padding:14px 10px}}
/* Perceptual whole-card colors. The border and text keep their contrast at every depth. */
.node{background:var(--branch-fill,#fcfbf6);border:1px solid color-mix(in srgb,var(--branch-stroke,#84957a) 52%,var(--branch-fill,#fcfbf6));border-top:3px solid var(--branch-stroke,#84957a);color:var(--branch-ink,var(--ink))}.node-summary{color:var(--branch-ink,#51584a);opacity:.85}.node-category{color:var(--branch-ink,#51584a);opacity:.75;font-size:7px;letter-spacing:.65px;min-width:0}.branch-address{font-size:9px;font-weight:650;color:var(--branch-stroke);background:#fff8;border:1px solid #fff7;border-radius:5px;padding:4px 6px;max-width:76px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-left:auto;flex-shrink:0}.node-grip{display:none}.node-actions{border-color:#4b51401c}.node-actions button{color:var(--branch-ink);opacity:.8}.node-actions button:hover{background:#fff7;opacity:1}.node-foot{color:var(--branch-ink);opacity:.6}.node-detail,.node-chat{border-color:#4b514025}.scroll-area{color:var(--branch-ink)}.root-node{background:var(--branch-fill);border:2px solid #756d54;box-shadow:0 0 0 7px #c9c3ac4d,0 10px 30px #373b271c;border-radius:20px}.root-node h2{font-size:34px}.root-node .node-symbol{background:#635d4a;color:#faf7eb;padding:9px;border-radius:50%;box-shadow:0 0 0 4px #ffffff80}.root-node .node-symbol .icon{width:25px;height:25px}.root-node .node-cap{padding:22px 20px 0;gap:9px}.root-node .node-category{font-size:7px;letter-spacing:1px;white-space:normal;line-height:1.7}.root-node .branch-address{background:#635d4a;color:#faf7eb;font-size:7px;letter-spacing:1px}.root-node.selected{box-shadow:0 0 0 7px #c9c3ac6b,0 10px 30px #373b271c}.outside-branch{opacity:.25}.node{transition:transform .38s cubic-bezier(.22,.68,0,1),box-shadow .25s,border-color .25s,opacity .25s}
.topbar{gap:24px}.exploration-picker{position:relative;left:auto;right:auto;top:auto;transform:none;flex:1;width:auto;max-width:430px;min-width:160px}.guide-menu{position:relative;pointer-events:auto;width:195px;flex-shrink:0}.guide-menu summary{list-style:none;cursor:pointer;padding:11px 14px;background:#fcfbf7f5;border:1px solid #dedfd3;border-radius:14px;position:relative}.guide-menu summary::-webkit-details-marker{display:none}.guide-label{display:block;font-size:7px;letter-spacing:1.5px;color:#909782;margin-bottom:5px}#guide-selection{font-size:11px;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding-right:15px}.guide-menu summary>.icon{position:absolute;right:12px;top:24px;width:12px;color:#909782}.guide-panel{position:absolute;right:0;top:calc(100% + 8px);width:255px;padding:20px;background:#fcfbf8;border:1px solid #d9ddce;border-radius:14px;box-shadow:0 14px 40px #373b2716}.guide-panel label{display:block;font-size:10px;color:#78836b;margin-bottom:8px}.guide-panel select{font:inherit;font-size:12px;color:#3f4b38;width:100%;background:#f2f3e9;border:1px solid #d7ddca;border-radius:8px;padding:10px;margin-bottom:18px}.guide-panel p{font-size:10px;color:#7d8771;line-height:1.7;margin:0}.guide-menu summary:focus-visible{outline:2px solid var(--accent);outline-offset:4px}.branch-navigation{position:absolute;z-index:16;bottom:84px;left:32px;right:32px;display:flex;gap:6px;align-items:center;pointer-events:none;font-size:10px}.branch-navigation button{pointer-events:auto;background:#fcfbf6ef;border:1px solid #d9ddce;border-radius:8px;padding:10px 12px;text-align:left;box-shadow:0 2px 8px #373b2708}.origin-button{display:flex;align-items:center;gap:7px;max-width:320px;flex-shrink:0}.origin-button>span{font-size:8px;text-transform:uppercase;letter-spacing:.8px;color:#8b846c}.origin-button .icon{width:14px}.origin-button strong{font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.branch-trail{display:flex;gap:6px;overflow:auto;min-width:0;pointer-events:auto;scrollbar-width:thin}.branch-trail button{max-width:180px;min-width:85px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;border-left:3px solid var(--trail-color)}.focus-branch,#show-all{flex-shrink:0;color:#61744f!important}.status-stack{bottom:139px}.toast{bottom:142px}
@media(max-width:1050px){.brand-caption{display:none}.topbar{gap:18px}.exploration-picker{left:auto;right:auto;top:auto;transform:none;width:auto}.guide-menu{width:175px}.origin-button{max-width:250px}}
@media(max-width:650px){.topbar{display:grid;grid-template-columns:1fr 175px;gap:12px;height:auto;padding:17px 16px}.exploration-picker{grid-column:1/-1;grid-row:2;max-width:none;min-width:0;left:auto;right:auto;top:auto;width:100%}.guide-menu{grid-column:2;grid-row:1}.guide-panel{width:min(270px,calc(100vw - 32px))}.canvas-heading{top:160px}.branch-navigation{left:16px;right:16px;bottom:118px;flex-wrap:wrap;gap:5px}.origin-button{max-width:100%}.branch-trail{order:3;max-width:100%}.branch-navigation button{padding:8px}.status-stack{bottom:208px}.toast{bottom:210px}}
@media(prefers-reduced-motion:reduce){.node{transition:none}}

.guide-menu summary>span:last-child{position:absolute;right:12px;top:24px;display:flex;color:#909782}.guide-menu summary>span:last-child .icon{width:12px;height:12px}

/* Keep the input's height fixed in the centered header when its list opens. */
.exploration-picker.open{border-radius:16px 16px 0 0}
#exploration-panel{position:absolute;top:100%;left:-1px;right:-1px;background:#fcfbf8;border:1px solid #bcc5ad;border-top:1px solid #e9eadd;border-radius:0 0 16px 16px;box-shadow:0 18px 30px #373b2716}
#color-toggle{gap:6px;font-size:10px;min-width:76px}
.view-swatch{width:13px;height:13px;border-radius:50%;background:conic-gradient(#9bb9a0 0 33%,#9db5ca 33% 66%,#c7b278 66%);border:1px solid #8d938260}
.plain-graph .view-swatch{background:#fcfbf6;border-color:#9aa08e}
/* Presentation only: saved branch colors and structural navigation remain intact. */
.plain-graph .node{--branch-fill:#fcfbf6!important;--branch-stroke:#7b8371!important;--branch-ink:#343831!important;--tone:#7b8371!important;border-color:#ddded2}
.plain-graph .node.selected,.plain-graph .node:hover{border-color:#8a917e}
.plain-graph .root-node{border-color:#756d54}
.plain-graph #connections .edge{stroke:#949b88!important}
.plain-graph #connections circle{fill:#949b88!important}
.plain-graph .branch-trail button{border-left-color:#949b88}
@media(max-width:650px){.canvas-tools{gap:0;padding:5px 6px}.canvas-tools button{padding:8px 6px}.tool-divider{margin:0 3px}#color-toggle{min-width:59px;font-size:9px}.canvas-tools .icon{width:16px;height:16px}.zoom-tools{padding:3px}.zoom-tools button{padding:8px 5px}#zoom-label{min-width:35px}}

.picker-footer{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 10px 4px}.picker-footer .picker-hint{padding:0;font-size:11px}.picker-footer>button{font-size:9px;color:#9a6654;padding:6px 0;text-align:right}.picker-footer>button:hover{color:#823f2a;text-decoration:underline}
.delete-confirmation{position:absolute;inset:0;background:#fcfbf8;border-radius:0 0 16px 16px;padding:22px;z-index:2;overflow:auto}.delete-confirmation strong{display:block;font:400 23px/1.3 var(--serif);margin-bottom:12px}.delete-confirmation p{font-size:12px;line-height:1.7;color:#767d6d;overflow-wrap:anywhere}.delete-confirmation>div{display:flex;gap:10px;justify-content:flex-end;margin-top:24px}.delete-confirmation button{border:1px solid #d8dccd;border-radius:8px;padding:10px 14px;font-size:11px}#confirm-delete{color:#fff9f0;background:#994d36;border-color:#994d36}
#exploration-panel:has(.delete-confirmation:not([hidden]))>:not(.delete-confirmation){display:none}
#exploration-panel .delete-confirmation{position:relative;inset:auto}