:root{--paper: #f6f8f3;--sheet: #fffdf7;--grid: #d6e2d9;--grid-strong: #b9cdbf;--ink: #1d2b4f;--ink-soft: #55607c;--valley: #2563c9;--mountain: #c8423b;--marker: #f4d35e;--cg: #d18b00;--ok: #2f7d4f;--line: #c7d3cb;--focus: #2563c9;--radius-s: 4px;--radius-m: 8px;--font: "Zen Kaku Gothic New", "Hiragino Sans", system-ui, sans-serif;--hand: "Klee One", "Zen Kaku Gothic New", serif;color-scheme:light}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--paper: #111a2b;--sheet: #18233a;--grid: #1f2c45;--grid-strong: #2a3a5a;--ink: #e4e9f5;--ink-soft: #a3aec8;--valley: #6ea0ff;--mountain: #ff8a7d;--marker: #e6c34a;--cg: #f0b13c;--ok: #6fcf97;--line: #2c3b5c;--focus: #8fb4ff;color-scheme:dark}}:root[data-theme=dark]{--paper: #111a2b;--sheet: #18233a;--grid: #1f2c45;--grid-strong: #2a3a5a;--ink: #e4e9f5;--ink-soft: #a3aec8;--valley: #6ea0ff;--mountain: #ff8a7d;--marker: #e6c34a;--cg: #f0b13c;--ok: #6fcf97;--line: #2c3b5c;--focus: #8fb4ff;color-scheme:dark}*{box-sizing:border-box}html,body{margin:0;height:100%}body{font-family:var(--font);font-size:15px;line-height:1.6;color:var(--ink);background-color:var(--paper);background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:20px 20px;display:flex;flex-direction:column;font-variant-numeric:tabular-nums}button,input,select,textarea{font:inherit;color:inherit}:focus-visible{outline:2px solid var(--focus);outline-offset:2px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}h1,h2{margin:0;font-weight:700;letter-spacing:.02em}h2{font-size:15px}code{font-size:13px;background:var(--sheet);border:1px solid var(--line);padding:1px 5px;border-radius:var(--radius-s);word-break:break-all}.masthead{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 20px;border-bottom:2px solid var(--ink);background:var(--paper)}.brand{display:flex;align-items:center;gap:10px}.brand h1{font-size:20px}.brand-mark{width:30px;height:30px}.brand-mark path{fill:var(--sheet);stroke:var(--ink);stroke-width:2;stroke-linejoin:round}.brand-mark .crease{fill:none;stroke:var(--valley);stroke-width:1.5;stroke-dasharray:3 2}.mast-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}button{cursor:pointer;border:1.5px solid var(--ink);background:var(--ink);color:var(--paper);border-radius:var(--radius-s);padding:6px 14px;font-weight:500}button:hover{filter:brightness(1.12)}button:disabled{opacity:.45;cursor:not-allowed}button.ghost{background:transparent;color:var(--ink)}button.ghost:hover{background:var(--sheet);filter:none}button.small{padding:3px 10px;font-size:13px}button.primary{width:100%;padding:10px;font-size:16px;margin-top:8px;box-shadow:3px 3px 0 var(--marker)}select,input[type=number],textarea{background:var(--sheet);border:1.5px solid var(--line);border-radius:var(--radius-s);padding:5px 8px}select:focus,input:focus,textarea:focus{border-color:var(--ink)}.select-wrap.small select{font-size:13px;padding:2px 6px;max-width:190px}.check{display:inline-flex;gap:6px;align-items:center;font-size:14px;cursor:pointer}.lab{flex:1;min-height:0;display:grid;grid-template-columns:minmax(300px,360px) minmax(0,1fr) minmax(300px,350px)}.pane{min-height:0;overflow:auto}.chat-pane{display:flex;flex-direction:column;border-right:2px solid var(--ink);background:color-mix(in srgb,var(--paper) 88%,transparent);overflow:hidden}.bench-pane{border-left:2px solid var(--ink);background:color-mix(in srgb,var(--paper) 88%,transparent);padding:4px 16px 24px}.stage-pane{display:flex;flex-direction:column;padding:12px 20px 20px;gap:12px}.pane-head{display:flex;justify-content:space-between;align-items:center;padding:12px 16px 8px;gap:8px}.mobile-tabs{display:none}.chat-log{flex:1;overflow-y:auto;padding:4px 16px 12px;display:flex;flex-direction:column;gap:10px}.msg{max-width:100%}.msg.user{align-self:flex-end;background:var(--ink);color:var(--paper);padding:8px 12px;border-radius:var(--radius-m) var(--radius-m) 2px var(--radius-m);max-width:88%;white-space:pre-wrap}.msg.assistant{font-family:var(--hand);font-size:15.5px;line-height:1.75}.msg.assistant p{margin:0 0 6px}.msg.assistant ul,.msg.assistant ol{margin:4px 0 6px;padding-left:20px}.msg.assistant table{border-collapse:collapse;font-family:var(--font);font-size:13px;margin:6px 0}.msg.assistant th,.msg.assistant td{border:1px solid var(--line);padding:2px 6px;text-align:left}.msg.error{color:var(--mountain);font-size:14px}.tool-card{border-left:3px solid var(--valley);padding:4px 10px;font-size:13px;background:var(--sheet);border-radius:0 var(--radius-s) var(--radius-s) 0}.tool-card.fail{border-left-color:var(--mountain)}.tool-card summary{cursor:pointer;list-style:none;display:flex;gap:8px;align-items:baseline}.tool-card summary::-webkit-details-marker{display:none}.tool-card .tname{font-weight:700;white-space:nowrap;flex-shrink:0}.tool-card .tsum{color:var(--ink-soft);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tool-card pre{margin:6px 0 2px;font-size:11.5px;white-space:pre-wrap;word-break:break-all;max-height:220px;overflow:auto}.thinking{font-family:var(--hand);color:var(--ink-soft);font-size:14px}.thinking:after{content:"…";animation:blink 1.2s steps(3) infinite}@keyframes blink{50%{opacity:.2}}.chat-empty{font-family:var(--hand);color:var(--ink-soft);padding:8px 0}.chat-suggest{display:flex;gap:6px;flex-wrap:wrap;padding:0 16px 8px}.chat-suggest button{background:var(--sheet);color:var(--ink);border-color:var(--line);font-size:13px;padding:3px 10px}.chat-suggest button[data-research]{border-color:var(--ink);box-shadow:2px 2px 0 var(--marker)}.chat-form{border-top:2px solid var(--ink);padding:10px 16px 14px;display:flex;flex-direction:column;gap:8px;background:var(--paper)}.chat-form textarea{width:100%;resize:vertical;min-height:54px}.chat-actions{display:flex;gap:8px;align-items:center;justify-content:flex-end;flex-wrap:wrap}.chat-actions .check{margin-right:auto;font-size:13px}.view-tabs{display:flex;gap:0;border-bottom:2px solid var(--ink)}.view-tabs button,.mobile-tabs button{background:transparent;color:var(--ink-soft);border:none;border-radius:0;padding:6px 14px;border-bottom:3px solid transparent;margin-bottom:-2px}.view-tabs button[aria-selected=true],.mobile-tabs button[aria-selected=true]{color:var(--ink);border-bottom-color:var(--ink);font-weight:700}.stage{position:relative;flex:1 0 auto;min-height:360px;display:flex;flex-direction:column;gap:4px}.view-2d{flex:1;min-height:0;display:flex;align-items:center;justify-content:center}.view-2d svg{max-width:100%;max-height:100%;width:auto;height:100%}.view-2d.pickable svg{cursor:crosshair}.view-3d{flex:1;min-height:300px;position:relative}.view-3d canvas{position:absolute;top:0;right:0;bottom:0;left:0;display:block;width:100%!important;height:100%!important}.stage-hint{margin:6px 0 0;font-family:var(--hand);color:var(--ink-soft);font-size:14px;min-height:1.6em}.legend{display:flex;justify-content:flex-end;flex-wrap:wrap;gap:4px 12px;font-size:12px;color:var(--ink-soft)}.legend span{display:inline-flex;align-items:center;gap:4px}.ln{display:inline-block;width:20px;height:0;border-top:2px dashed currentColor}.ln.valley{color:var(--valley)}.ln.mountain{color:var(--mountain);border-top-style:dotted}.ln.np{color:var(--valley);border-top-width:1px}.dot{width:9px;height:9px;border-radius:50%;display:inline-block}.dot.cg{background:var(--ink);box-shadow:0 0 0 2px var(--sheet),0 0 0 3px var(--ink)}@media(prefers-color-scheme:dark){:root:not([data-theme=light]) .view-2d svg [fill="#fffdf7"]{fill:var(--sheet)}:root:not([data-theme=light]) .view-2d svg [stroke="#1d2b4f"]{stroke:var(--ink)}:root:not([data-theme=light]) .view-2d svg [fill="#1d2b4f"],:root:not([data-theme=light]) .trajectory svg text{fill:var(--ink)}:root:not([data-theme=light]) .view-2d svg [fill="#e9eef8"]{fill:#22304d}:root:not([data-theme=light]) .view-2d svg text{fill:var(--ink)}:root:not([data-theme=light]) svg [stroke="#c9d7cf"]{stroke:var(--grid-strong)}:root:not([data-theme=light]) .trajectory svg [stroke="#1d2b4f"]{stroke:var(--ink)}}.flight{border-top:2px solid var(--ink);padding-top:10px}.flight-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap}.status-line{margin:0;font-weight:700}.status-badge{display:inline-block;padding:0 8px;border-radius:var(--radius-s);border:1.5px solid currentColor;font-size:13px}.status-badge.good{color:var(--ok)}.status-badge.bad{color:var(--mountain)}.trajectory{height:190px}.trajectory svg{width:100%;height:100%}.metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(118px,1fr));gap:6px 16px;margin:6px 0 0}.metrics div{border-left:2px solid var(--line);padding-left:8px}.metrics dt{font-size:12px;color:var(--ink-soft)}.metrics dd{margin:0;font-size:17px;font-weight:700}.metrics dd small{font-size:12px;font-weight:400;color:var(--ink-soft);margin-left:2px}.metrics .lead dd{font-size:26px;line-height:1.2}.metrics .lead{border-left-color:var(--marker);border-left-width:4px}.hint{font-family:var(--hand);margin:8px 0 0;font-size:15px;max-width:72ch}.hint:empty{display:none}.block{border-bottom:1px solid var(--line);padding:10px 0 12px}.block summary{cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between}.block summary::-webkit-details-marker{display:none}.block summary:after{content:"−";color:var(--ink-soft)}.block:not([open]) summary:after{content:"+"}.block>*:not(summary){margin-top:10px}.seg{display:flex;border:1.5px solid var(--ink);border-radius:var(--radius-s);overflow:hidden}.seg label{flex:1;text-align:center;cursor:pointer;font-size:13px}.seg input{position:absolute;opacity:0;pointer-events:none}.seg span{display:block;padding:5px 4px;border-left:1px solid var(--line)}.seg label:first-child span{border-left:none}.seg input:checked+span{background:var(--ink);color:var(--paper);font-weight:700}.seg input:focus-visible+span{outline:2px solid var(--focus);outline-offset:-3px}.fold-help{font-size:13px;color:var(--ink-soft);margin:8px 0 4px;min-height:2.6em}.fold-opts{display:flex;gap:12px;flex-wrap:wrap}.fold-buttons{display:flex;gap:8px;margin-top:8px}.error{color:var(--mountain);font-size:13px;margin:6px 0 0}.error:empty{display:none}.op-list{margin:8px 0 0;padding-left:22px;font-size:13px}.op-list li{padding:2px 0}.op-list li .meta{color:var(--ink-soft)}.op-list:empty:before{content:"まだ折っていません。左の図をクリックして折り始めます。";color:var(--ink-soft);margin-left:-22px;display:block}.sliders{display:grid;gap:8px}.slider{display:grid;grid-template-columns:1fr auto;align-items:center;gap:2px 8px;font-size:13px}.slider output{font-weight:700;min-width:5ch;text-align:right}.slider input[type=range]{grid-column:1 / -1;width:100%;accent-color:var(--ink)}.trials-wrap{max-height:260px;overflow:auto}.trials{width:100%;border-collapse:collapse;font-size:13px}.trials th{text-align:left;font-weight:500;color:var(--ink-soft);border-bottom:1.5px solid var(--ink);padding:2px 4px;position:sticky;top:0;background:var(--paper)}.trials td{padding:3px 4px;border-bottom:1px solid var(--line)}.trials tr{cursor:pointer}.trials tbody tr:hover{background:var(--sheet)}.trials tr.best td{background:color-mix(in srgb,var(--marker) 45%,transparent)}.trials tr.current td:first-child{box-shadow:inset 3px 0 0 var(--ink)}.empty{font-size:13px;color:var(--ink-soft);margin:4px 0}.paper-form{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px;font-size:12px}.paper-form label{display:flex;flex-direction:column;gap:2px}.paper-form input{width:100%}.paper-form button{grid-column:1 / -1}.mcp-note{font-size:12px;color:var(--ink-soft)}@media(max-width:1180px){.lab{grid-template-columns:minmax(280px,320px) minmax(0,1fr)}.bench-pane{grid-column:1 / -1;border-left:none;border-top:2px solid var(--ink)}body{height:auto}.lab{overflow:visible}}@media(max-width:760px){body{height:100%}.masthead{padding:8px 16px}.brand h1{font-size:17px}.mast-actions select{max-width:150px}#btn-manual{padding:4px 10px;font-size:13px}.mobile-tabs{display:flex;border-bottom:2px solid var(--ink);background:var(--paper);padding:0 16px}.mobile-tabs button{flex:1}.lab{display:block;overflow:hidden}.pane{display:none;height:100%;border:none!important}.pane.active{display:flex}.bench-pane.active{display:block}.stage-pane{padding:8px 16px 16px}.chat-pane,.bench-pane{padding-left:0;padding-right:0}.bench-pane{padding:4px 16px 24px}.stage{flex:none;min-height:0}.view-2d,.view-3d{flex:none;height:52vh}.view-tabs button{padding:6px 8px;font-size:13px}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}.flow-panel{display:flex;flex-direction:column;gap:2px;font-size:13px}.flow-row{display:flex;flex-wrap:wrap;gap:6px 16px;align-items:center}.flow-alpha{display:inline-flex;align-items:center;gap:6px}.flow-alpha input{width:160px;accent-color:var(--ink)}.flow-alpha output{font-weight:700;min-width:4ch}.flow-readout{margin:0}.flow-readout .warn{color:var(--mountain)}.flow-key{margin:0;display:flex;flex-wrap:wrap;gap:2px 12px;color:var(--ink-soft);font-size:12px}.flow-key span{display:inline-flex;align-items:center;gap:4px}.sw{display:inline-block;width:16px;height:3px;border-radius:2px}.sw.fast{background:#c8423b}.sw.slow{background:#2563c9}.ar{display:inline-block;width:14px;height:0;border-top:2px solid;position:relative}.ar:after{content:"";position:absolute;right:-2px;top:-5px;border:4px solid transparent;border-left:6px solid currentColor}.ar.lift{color:#2563c9}.ar.drag{color:#c8423b}.trials td.gap-bad{color:var(--mountain);font-weight:700}.trials td.gap-ok{color:var(--ok);font-weight:700}.trial-detail{margin-top:10px;border:1.5px solid var(--ink);border-radius:var(--radius-m);padding:10px 12px;background:var(--sheet);display:grid;gap:8px;font-size:13px}.trial-detail h3{margin:0;font-size:14px}.trial-compare{margin:0;font-weight:700}.trial-compare.large{color:var(--mountain)}.measure-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.trial-detail label{display:flex;flex-direction:column;gap:2px}.trial-detail .wide{grid-column:1 / -1}.trial-detail input,.trial-detail textarea{width:100%;background:var(--paper);border:1.5px solid var(--line);border-radius:var(--radius-s);padding:4px 6px}.obs{border:none;padding:0;margin:0}.obs legend{padding:0;margin-bottom:4px}.obs-list{display:flex;flex-wrap:wrap;gap:6px}.obs-list label{flex-direction:row;align-items:center;gap:4px;border:1px solid var(--line);border-radius:999px;padding:2px 10px;cursor:pointer}.obs-list input{width:auto}.obs-list label:has(input:checked){background:var(--ink);color:var(--paper);border-color:var(--ink)}.measure-actions{display:flex;justify-content:flex-end;gap:8px}.trial-causes{margin:0;padding-left:18px;font-family:var(--hand);font-size:14px}.trial-causes:empty{display:none}.goal-row{display:grid;gap:4px;margin-bottom:8px}.goal{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:700}.goal select{flex:1;font-weight:400}.goal-formula{margin:0;font-size:12px;color:var(--ink-soft)}.thrower-row{display:grid;gap:6px;margin-bottom:8px}.thrower-actions{display:flex;flex-wrap:wrap;gap:6px}.small-check{font-size:12px;margin-bottom:4px}.trials tr.other-cond td{color:var(--ink-soft)}.trials tr.other-cond td:first-child:after{content:" ※"}.trial-cond{margin:0;font-size:12px;color:var(--ink-soft)}.robust{margin-top:10px;border-top:1px solid var(--line);padding-top:8px}.robust-head{display:flex;align-items:center;justify-content:space-between;gap:8px}.robust-head h3{margin:0;font-size:14px}.robust-body{font-size:13px}.robust-body p{margin:4px 0}.robust-table{border-collapse:collapse;width:100%;max-width:560px;margin-top:4px}.robust-table td,.robust-table th{padding:2px 6px;border-bottom:1px solid var(--line);text-align:left;font-weight:400}.robust-table td.worse{color:var(--mountain)}.grade{display:inline-block;padding:0 8px;border-radius:var(--radius-s);border:1.5px solid currentColor;font-weight:700}.grade.strong{color:var(--ok)}.grade.normal{color:var(--ink-soft)}.grade.fragile{color:var(--mountain)}.kids-toggle{display:inline-flex;align-items:center;gap:6px;font-size:14px;cursor:pointer;border:1.5px solid var(--ink);border-radius:999px;padding:4px 12px 4px 6px}.kids-toggle input{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:30px;height:18px;border-radius:999px;background:var(--line);position:relative;margin:0;cursor:pointer;transition:background .15s}.kids-toggle input:after{content:"";position:absolute;top:2px;left:2px;width:14px;height:14px;border-radius:50%;background:var(--sheet);transition:left .15s}.kids-toggle input:checked{background:var(--marker)}.kids-toggle input:checked:after{left:14px;background:var(--ink)}.kid-hint{font-family:var(--hand);font-size:18px;line-height:1.7;margin:8px 0 0}.kid-hint b{display:block;font-size:20px}.hint-wrap{margin-top:6px}.hint-wrap summary{cursor:pointer;font-size:13px;color:var(--ink-soft)}body:not(.kids) .hint-wrap summary{display:none}.metrics dt small{display:block;font-size:10.5px;color:var(--ink-soft)}body.kids .metrics dt{font-size:13px;color:var(--ink);font-weight:700;word-break:keep-all}.kid-hint{word-break:keep-all}@media(max-width:760px){.kids-toggle span{font-size:12px}}.notebook{display:grid;gap:8px;margin-top:10px}.notebook-row{display:flex;flex-wrap:wrap;gap:6px}.file-button{display:inline-flex;align-items:center;cursor:pointer;border:1.5px solid var(--ink);border-radius:var(--radius-s);padding:3px 10px;font-size:13px;font-weight:500}.file-button:hover{background:var(--sheet)}.file-button input{position:absolute;width:1px;height:1px;opacity:0}.file-button:focus-within{outline:2px solid var(--focus);outline-offset:2px}#btn-clear-trials{justify-self:start}.safety-box{border:1.5px dashed var(--mountain);border-radius:var(--radius-s);padding:4px 10px;background:var(--paper)}.safety-box summary{cursor:pointer;font-weight:700}.safety-box .safety-list{margin:6px 0 2px;padding-left:18px}.safety-box .safety-list li{margin:2px 0}.safety-box .wind-now{margin:4px 0 2px;color:var(--ink-soft)}.paper-form .wide-2{grid-column:1 / -1}.paper-preset{margin-bottom:4px}.opt-row{display:flex;flex-wrap:wrap;gap:6px 14px;align-items:center;font-size:13px}.opt-row label{display:inline-flex;align-items:center;gap:6px}.opt-row input[type=number]{width:72px}.opt-progress{font-size:12px;color:var(--ink-soft)}.opt-progress progress{width:100%;accent-color:var(--ink)}.opt-progress svg{width:100%;height:40px;display:block}.opt-result ol{margin:6px 0;padding-left:20px;font-size:13px}.opt-result li{margin:6px 0}.opt-result .opt-actions{display:flex;gap:6px;margin-top:2px}.opt-result table{border-collapse:collapse;font-size:12px;width:100%}.opt-result td,.opt-result th{padding:2px 4px;border-bottom:1px solid var(--line);text-align:left;font-weight:400}.opt-result td.bad{color:var(--mountain)}.ballast-item{display:grid;grid-template-columns:1fr 1fr;gap:4px 8px;align-items:end;border:1px solid var(--line);border-radius:var(--radius-s);padding:6px 8px;margin-bottom:6px;font-size:12px}.ballast-item b{grid-column:1 / -1;font-size:13px}.ballast-item label{display:flex;flex-direction:column;gap:2px}.ballast-item input{width:100%}.ballast-item button{grid-column:1 / -1;justify-self:end}.cloud-status{font-size:12px;margin:0 0 6px;padding-left:8px;border-left:3px solid var(--line)}.cloud-status[data-status=synced]{border-left-color:var(--ok)}.cloud-status[data-status=saving]{border-left-color:var(--marker)}.cloud-status[data-status=offline]{border-left-color:var(--mountain)}#project-controls{display:grid;gap:6px}.stage-top{display:flex;justify-content:space-between;align-items:flex-start;gap:8px}.stage-history{display:flex;gap:6px;flex-shrink:0;margin-top:4px}.op-list li{list-style:none;margin-left:-22px}.op-list li button{all:unset;cursor:pointer;display:block;width:100%;padding:3px 6px;border-radius:var(--radius-s);border-left:3px solid transparent}.op-list li button:hover{background:var(--sheet)}.op-list li button:focus-visible{outline:2px solid var(--focus)}.op-list li .n{display:inline-block;min-width:1.6em;font-weight:700}.op-list li.current button{border-left-color:var(--ink);background:var(--sheet)}.op-list li.undone button{color:var(--ink-soft);opacity:.6;text-decoration:line-through;text-decoration-color:var(--line)}.op-list:empty:before{content:none}.reset-dialog{border:2px solid var(--ink);border-radius:var(--radius-m);background:var(--paper);color:var(--ink);max-width:460px;width:calc(100% - 32px);padding:16px 18px}.reset-dialog::backdrop{background:#111a2b59}.reset-dialog h2{margin:0 0 8px;font-size:16px}.reset-options{border:none;padding:0;margin:0 0 8px;display:grid;gap:8px}.reset-options label{display:flex;gap:8px;align-items:flex-start;font-size:13px;cursor:pointer;border:1px solid var(--line);border-radius:var(--radius-s);padding:8px}.reset-options label:has(input:checked){border-color:var(--ink);background:var(--sheet)}@media(max-width:760px){.masthead{flex-wrap:wrap;row-gap:6px}.mast-actions{width:100%;flex-wrap:nowrap;overflow-x:auto;padding-bottom:2px}.mast-actions>*{flex-shrink:0}.mast-actions button,.mast-actions .kids-toggle{padding:4px 10px;font-size:13px}#btn-new{display:inline-block}}.start-button{box-shadow:2px 2px 0 var(--marker)}.start-dialog{border:2px solid var(--ink);border-radius:var(--radius-m);background:var(--paper);color:var(--ink);width:min(720px,calc(100% - 24px));max-height:calc(100% - 24px);padding:0}.start-dialog::backdrop{background:#111a2b66}.start-dialog form{display:flex;flex-direction:column;gap:10px;padding:16px 18px}.start-head{display:flex;justify-content:space-between;align-items:baseline;flex-wrap:wrap;gap:6px 16px;border-bottom:2px solid var(--ink);padding-bottom:8px}.start-head h2{font-size:17px;margin:0}.start-steps{display:flex;gap:12px;margin:0;padding:0;list-style:none;counter-reset:st;font-size:12px;color:var(--ink-soft)}.start-steps li{counter-increment:st}.start-steps li:before{content:counter(st) ".";margin-right:3px}.start-steps li[aria-current=step]{color:var(--ink);font-weight:700}.start-lead{margin:0;font-family:var(--hand);font-size:18px}.start-body{display:grid;grid-template-columns:1fr 200px;gap:12px;align-items:start}.start-papers,.start-goals{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px}.start-card{all:unset;cursor:pointer;border:1.5px solid var(--line);border-radius:var(--radius-m);padding:8px 10px;background:var(--sheet);font-size:13px;display:grid;gap:2px}.start-card b{font-size:14px}.start-card small{color:var(--ink-soft);font-size:11.5px}.start-card[aria-checked=true]{border-color:var(--ink);box-shadow:3px 3px 0 var(--marker)}.start-card:focus-visible{outline:2px solid var(--focus);outline-offset:2px}.start-preview{margin:0;text-align:center}.start-preview svg{width:100%;max-height:220px}.start-preview figcaption{font-size:12px;color:var(--ink-soft)}.start-tune summary{cursor:pointer;font-size:13px}.start-tune .paper-form{margin-top:6px}.start-summary{display:grid;grid-template-columns:auto 1fr;gap:4px 12px;margin:0;font-size:14px}.start-summary dt{color:var(--ink-soft)}.start-summary dd{margin:0;font-weight:700}.start-dialog label.wide{display:flex;flex-direction:column;gap:4px;font-size:13px}.start-dialog textarea{width:100%}.start-actions{display:flex;gap:8px;align-items:center;border-top:1px solid var(--line);padding-top:10px}.start-actions .spacer{flex:1}@media(max-width:640px){.start-body{grid-template-columns:1fr}.start-preview svg{max-height:150px}}.ai-usage{padding:0 16px 6px;font-size:12px;color:var(--ink-soft)}.ai-usage p{margin:3px 0 0}.ai-usage-bar{height:6px;border-radius:3px;background:var(--line);overflow:hidden}.ai-usage-bar span{display:block;height:100%;width:0;background:var(--ok)}.ai-usage[data-level=warn] .ai-usage-bar span{background:var(--marker)}.ai-usage[data-level=over] .ai-usage-bar span{background:var(--mountain)}.ai-usage[data-level=over] p,.ai-usage[data-level=warn] p{color:var(--ink);font-weight:700}.research-estimate{width:100%;margin:0;font-size:12px;color:var(--ink-soft);order:5}.tool-report{border:1.5px solid var(--ink);border-radius:var(--radius-s);padding:6px 10px;font-size:13px;background:var(--sheet)}.tool-report.applied{border-color:var(--ok)}.tool-report.pending{border-color:var(--marker);box-shadow:2px 2px 0 var(--marker)}.tool-report .tr-title{margin:0 0 2px;font-weight:700}.tool-report ul,.tool-report ol{margin:2px 0;padding-left:18px}.tool-report .tr-howto summary{cursor:pointer;font-weight:500}.tool-report .tr-apply{margin-top:6px}.fold-badge{display:inline-block;margin-left:3px;padding:0 4px;border-radius:3px;background:var(--valley);color:var(--paper);font-size:10.5px;font-weight:700}[hidden]{display:none!important}