:root{--bg:#fff;--surface:#f5f5f5;--surface-light:#eaeaea;--border:#e0e0e0;--border-strong:#d0d0d0;--text:#111;--muted:#666;--dim:#777;--inverse:#fff;--mono:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;--sans:Inter,Geist,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color-scheme:light}
[data-theme=dark]{--bg:#000;--surface:#111;--surface-light:#1a1a1a;--border:#292929;--border-strong:#444;--text:#f5f5f5;--muted:#aaa;--dim:#999;--inverse:#000;color-scheme:dark}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.6 var(--sans);-webkit-font-smoothing:antialiased}button,input,textarea,select{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}a{color:inherit}button{cursor:pointer;border:1px solid var(--border);border-radius:0;background:var(--bg);padding:10px 15px;color:var(--text);min-height:42px;transition:background-color .15s,border-color .15s}button:hover{background:var(--surface);border-color:var(--border-strong)}button:disabled{opacity:.5;cursor:wait}button.primary{color:var(--inverse);background:var(--text);border-color:var(--text);font-weight:600}button.primary:hover{opacity:.85}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--text);outline-offset:4px}input,select,textarea{padding:11px 12px;border:1px solid var(--border-strong);border-radius:0;background:var(--bg);color:var(--text);max-width:100%;min-width:0}input::placeholder,textarea::placeholder{color:var(--dim)}textarea{width:100%;min-height:115px;resize:vertical;line-height:1.65}label{display:block;margin:18px 0 7px;font-size:13px;font-weight:600}label input{display:block;width:100%;margin-top:8px}small{display:block;color:var(--muted);font-weight:400;font-size:12px;line-height:1.6}p{color:var(--muted);margin:0 0 16px}h1,h2,h3{color:var(--text);line-height:1.2}h2{font-size:28px;letter-spacing:-.035em;margin:0}h3{margin:0 0 10px;font-size:18px;letter-spacing:-.025em}::selection{background:var(--surface-light);color:var(--text)}.skip{position:fixed;top:-60px;left:16px;z-index:30;background:var(--text);color:var(--inverse);padding:10px}.skip:focus{top:10px}
.site-header{border-bottom:1px solid var(--border);background:var(--bg)}.nav-inner{max-width:1280px;margin:auto;padding:0 48px;min-height:70px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{font:700 13px var(--mono);letter-spacing:.08em;text-decoration:none;display:flex;align-items:center;gap:10px;white-space:nowrap}.brand-mark{font-size:24px;line-height:1}.nav-caption{font:10px var(--mono);letter-spacing:.12em;color:var(--muted)}.nav-actions{display:flex;align-items:center;gap:15px}.account{display:flex;align-items:center;gap:12px;font-size:12px}.account>span{max-width:160px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.account button{border:0;font:10px var(--mono);letter-spacing:.04em;text-transform:uppercase;color:var(--muted);padding:8px;min-height:40px}.theme-toggle{height:36px;min-height:36px;width:36px;padding:0;font-size:21px;line-height:1;flex:none}main{max-width:1280px;margin:auto;padding:0 48px}.hero{padding:64px 0 48px;display:grid;grid-template-columns:1.35fr 1fr;gap:70px;align-items:center}.eyebrow{font:10px/1.5 var(--mono);letter-spacing:.12em;color:var(--muted);text-transform:uppercase;display:flex;align-items:center;gap:14px}.short-line{width:36px;height:1px;background:var(--muted);flex:none}.hero h1{font-size:clamp(52px,5.5vw,76px);font-weight:700;line-height:1.02;letter-spacing:-.065em;margin:25px 0 22px}.title-dot{color:var(--dim)}.hero-copy>p{font-size:15px;line-height:1.8;margin:0}.hero-copy strong{color:var(--text);font-weight:500}.hero-side{align-self:end;padding-bottom:4px}.workspace-label{display:flex;align-items:center;gap:9px;font:10px var(--mono);letter-spacing:.1em;color:var(--muted);margin-bottom:25px}.live-dot{height:6px;width:6px;background:var(--text);display:inline-block}.overview{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:24px}.overview>div{border-left:1px solid var(--border);padding-left:16px;min-width:0}.overview strong{display:block;font-size:33px;line-height:1.2;letter-spacing:-.05em}.overview span{display:block;font:9px var(--mono);letter-spacing:.1em;color:var(--muted);margin-top:8px}.hero-note{font-size:12px;line-height:1.8;margin:0;color:var(--dim)}.principle{border-top:1px solid var(--border);border-bottom:1px solid var(--border);display:grid;grid-template-columns:150px 1fr 24px;align-items:start;gap:22px;padding:22px 0;margin-bottom:42px}.principle .eyebrow{padding-top:3px}.principle p{font-size:12px;line-height:1.85;margin:0;max-width:740px}.principle-arrow{font-size:22px;text-align:right;color:var(--dim)}
.section-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;gap:15px}.section-heading{display:flex;align-items:baseline;gap:16px}.section-index{font:11px var(--mono);color:var(--dim)}.section-title h2{font:17px var(--mono);letter-spacing:.04em;text-transform:uppercase}.section-total{font:10px var(--mono);color:var(--muted);letter-spacing:.04em}.toolbar,.tabs,.actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.toolbar{justify-content:space-between;margin-bottom:22px}.toolbar input{width:260px;font-size:12px}.toolbar select{font-size:11px;min-height:43px}.toolbar .primary{padding-inline:22px;font-size:12px}.tabs{gap:25px;margin:0;border-bottom:1px solid var(--border);overflow:auto;flex-wrap:nowrap}.tabs button{border:0;border-bottom:2px solid transparent;background:none;color:var(--muted);font:10px var(--mono);letter-spacing:.025em;white-space:nowrap;padding:14px 0;min-height:48px}.tabs button:hover{color:var(--text)}.tabs button.active{border-bottom-color:var(--text);color:var(--text);font-weight:700}.tablewrap{overflow:auto;background:var(--bg);border-bottom:1px solid var(--border)}table{border-collapse:collapse;width:100%;text-align:left;font-size:12px}th,td{padding:19px 15px;border-bottom:1px solid var(--border);vertical-align:middle}th:first-child,td:first-child{padding-left:0}th:last-child,td:last-child{padding-right:0}th{color:var(--muted);font:9px var(--mono);letter-spacing:.09em;text-transform:uppercase;white-space:nowrap;padding-top:22px;padding-bottom:14px}td:first-child{width:41%}td:not(:first-child){white-space:nowrap}tr:last-child td{border-bottom:0}tbody tr{cursor:pointer}tbody tr:hover,tbody tr.selected{background:var(--surface)}tbody tr:hover td:first-child,tbody tr.selected td:first-child{padding-left:12px}.pill{font:9px var(--mono);letter-spacing:.01em;background:var(--surface);border:1px solid var(--border);padding:5px 8px;display:inline-flex;gap:7px;align-items:center;white-space:nowrap}.pill::before{content:"";width:4px;height:4px;background:var(--dim);flex:none}.pill.discussion::before{background:var(--text)}.pill.shortlisted{background:var(--text);color:var(--inverse);border-color:var(--text)}.pill.shortlisted::before{background:var(--inverse)}.avatar{display:inline-grid;place-items:center;background:var(--surface-light);border:1px solid var(--border);color:var(--text);width:25px;height:25px;font:10px var(--mono);margin-right:8px;vertical-align:middle}.feedback-count{color:var(--muted);font-size:11px}.feedback-count b{color:var(--text);font-weight:500}.updated{font:10px var(--mono);color:var(--muted)}button.link{padding:0;border:0;background:none;color:var(--text);text-align:left;font-size:13px;font-weight:500;line-height:1.6;min-height:30px}.row-arrow{color:var(--dim);font-size:17px}.detail{padding:42px 0 0;margin-top:36px;border-top:1px solid var(--border);scroll-margin-top:20px}.detailhead{display:flex;justify-content:space-between;align-items:flex-start;gap:25px;margin:20px 0 34px}.detailhead h2{font-size:30px;max-width:720px;line-height:1.25}.detailhead .actions{flex:none}.detailhead select,.detailhead button{font-size:11px}.columns{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:42px}.column{min-width:0}.column.feedback{border-left:1px solid var(--border);padding-left:36px}.sectionhead{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;min-height:68px;padding-bottom:18px;border-bottom:1px solid var(--border)}.sectionhead h3{font:12px var(--mono);text-transform:uppercase;letter-spacing:.04em;margin:0 0 10px}.sectionhead p{font-size:11px;margin:0;line-height:1.7}.sectionhead .avatar{width:19px;height:19px;font-size:9px;margin-right:6px}.sectionhead button{font-size:10px;white-space:nowrap;padding:8px 11px;min-height:35px}.card{padding:26px 0;border-bottom:1px solid var(--border);overflow-wrap:anywhere}.card h3{font-size:18px;margin-bottom:20px}.card p{white-space:pre-wrap;margin:7px 0 22px;line-height:1.85;color:var(--muted);font-size:13px}.card p:last-child{margin-bottom:0}.card small{font-size:11px;color:var(--text);font-weight:500}.review{padding:24px 18px;background:var(--surface);border:1px solid var(--border);margin-top:20px}.reviewhead{display:flex;justify-content:space-between;gap:12px;align-items:center;border-bottom:1px solid var(--border);padding-bottom:16px;margin-bottom:16px}.reviewhead strong{font-size:12px}.reviewhead small,.review>small{font:9px var(--mono);color:var(--muted);font-weight:400}.answer{display:grid;grid-template-columns:1fr;gap:6px;margin:20px 0}.answer strong{font:10px var(--mono);color:var(--text)}.answer p{margin:0;font-size:12px}.feedback-hint{padding-top:18px}.muted,.empty{color:var(--dim)}.empty{padding:38px 20px;text-align:center;font-size:12px;line-height:1.8}.detail-empty{margin-top:35px;padding:28px 0;border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:20px}.detail-empty p{margin:0;font-size:12px}.detail-empty .eyebrow{margin-bottom:7px}.empty-arrow{font-size:25px;color:var(--dim)}
dialog{border:1px solid var(--border-strong);border-radius:0;background:var(--bg);color:var(--text);max-width:720px;width:calc(100% - 32px);max-height:90dvh;padding:32px;box-shadow:0 24px 70px #0003}dialog::backdrop{background:#0008;backdrop-filter:blur(3px)}dialog h2{font-size:28px;margin:12px 0}dialog h3{margin-top:30px;font:12px var(--mono);text-transform:uppercase;padding-top:20px;border-top:1px solid var(--border)}dialog p{font-size:12px}.formactions{display:flex;justify-content:flex-end;gap:10px;margin-top:25px;padding-top:20px;border-top:1px solid var(--border)}.formactions button{font-size:12px;min-width:90px}.auth{max-width:460px;margin:0 auto 60px;padding:34px;border:1px solid var(--border)}.auth h2{font-size:29px;margin:15px 0}.auth p{font-size:12px}.auth input{width:100%}.auth .formactions{justify-content:space-between}.auth .formactions button{font-size:11px}.error{color:#b42318;background:#fff0ee;padding:12px;font-size:12px;margin:16px 0;border:1px solid #e7b9b4}.success{color:#187242;padding:10px}#notice:empty{display:none}.site-footer{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--border);padding:25px 0 35px;margin-top:65px;font:9px var(--mono);letter-spacing:.08em;color:var(--dim)}::-webkit-scrollbar{width:7px;height:7px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--border-strong)}
@media(min-width:1500px){.hero{padding-top:80px;padding-bottom:60px}}
@media(max-width:1000px){.nav-caption{display:none}.hero{gap:35px}.columns{gap:26px}.column.feedback{padding-left:25px}.detailhead{flex-direction:column}.tabs{gap:20px}.toolbar .actions{gap:8px}.toolbar input{width:210px}}
@media(max-width:700px){main{padding:0 22px}.nav-inner{padding:0 22px;gap:10px;min-height:65px}.brand{font-size:11px;gap:6px}.brand-mark{font-size:20px}.nav-actions{gap:8px}.account{gap:5px;flex-wrap:wrap;justify-content:flex-end;max-width:220px}.account>span{flex-basis:100%;text-align:right;font-size:10px;max-width:190px}.account button{min-height:25px;padding:2px 5px;font-size:8px}.theme-toggle{width:30px;height:30px;min-height:30px}.hero{padding:40px 0 30px;grid-template-columns:1fr;gap:30px}.hero h1{font-size:60px;margin-top:22px;margin-bottom:18px}.eyebrow{font-size:9px;letter-spacing:.07em;gap:10px}.hero-copy>p{font-size:13px}.hero-side{border-top:1px solid var(--border);padding-top:24px}.workspace-label{font-size:9px;margin-bottom:20px}.overview{margin-bottom:0;gap:10px}.overview strong{font-size:28px}.overview span{font-size:8px}.hero-note{display:none}.principle{grid-template-columns:1fr 20px;gap:10px;margin-bottom:30px;padding:20px 0}.principle>.eyebrow{grid-column:1}.principle p{grid-column:1;font-size:11px}.principle-arrow{grid-column:2;grid-row:1/3}.section-title{margin-bottom:18px}.section-title h2{font-size:14px}.section-total{font-size:9px}.toolbar{gap:12px;align-items:stretch}.toolbar .actions{width:100%;display:grid;grid-template-columns:1fr 1fr}.toolbar input{width:100%;grid-column:1/-1}.toolbar select{width:100%;font-size:10px}.toolbar>.primary{width:100%;min-height:44px}.tabs{gap:22px}.tabs button{font-size:9px;min-height:46px}table{min-width:760px}th,td{padding-top:17px;padding-bottom:17px}.columns{grid-template-columns:1fr;gap:35px}.column.feedback{border-left:0;padding-left:0;border-top:1px solid var(--border);padding-top:28px}.detail{padding-top:28px;margin-top:26px}.detailhead{margin:18px 0 28px;gap:18px}.detailhead h2{font-size:26px}.detailhead .actions{width:100%}.detailhead select{flex:1}.sectionhead h3{font-size:11px}.sectionhead p{font-size:10px}.card{padding:24px 0}.card p{font-size:12px}.site-footer{flex-direction:column;gap:10px;margin-top:40px;font-size:8px}.auth{padding:24px;margin-bottom:30px}.auth h2{font-size:25px}dialog{padding:24px 20px}dialog h2{font-size:24px}.detail-empty{align-items:flex-start}.detail-empty p{font-size:11px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
/* Idea Lab: color gives each part of the thinking process a clear role. */
:root{--bg:#fafbf9;--surface:#fff;--surface-light:#eef1ed;--border:#dfe5df;--text:#182c29;--muted:#566a65;--dim:#687d76;--accent:#246b54;--accent-hover:#18533f;--accent-soft:#e7f3eb;--blue:#315da8;--blue-soft:#ecf2ff;--purple:#7954ac;--purple-soft:#f3edfc;--amber:#896014;--amber-soft:#fcf4df;--red:#a33e50;--red-soft:#fceef0;--inverse:#fff}
[data-theme=dark]{--bg:#101917;--surface:#16231f;--surface-light:#20332b;--border:#30463b;--border-strong:#466452;--text:#e6f0e9;--muted:#b4c7bc;--dim:#9bb3a4;--accent:#8ad6ab;--accent-hover:#afeac6;--accent-soft:#1d3b2c;--blue:#a4bdff;--blue-soft:#202e46;--purple:#c4acf1;--purple-soft:#322942;--amber:#e2bd74;--amber-soft:#3c3220;--red:#f4a6b4;--red-soft:#40272c;--inverse:#10251b}
button.primary{background:var(--accent);border-color:var(--accent);color:var(--inverse)}button.primary:hover{background:var(--accent-hover);border-color:var(--accent-hover);opacity:1}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline-color:var(--accent)}.site-header{background:var(--surface)}.brand-mark{color:var(--accent)}.brand{color:var(--text)}main{max-width:1400px}.nav-inner{max-width:1400px}.nav-caption{font-size:10px}.hero{padding:38px 0 30px;grid-template-columns:1.4fr 1fr;gap:50px}.hero h1{font-size:clamp(35px,3.8vw,52px);line-height:1.12;letter-spacing:-.05em;margin:17px 0 14px}.hero-accent{color:var(--accent)}.hero-copy>p{font-size:13px;line-height:1.8}.hero-side{padding:22px 24px;background:var(--surface);border:1px solid var(--border);align-self:center}.workspace-label{margin-bottom:20px;color:var(--accent)}.live-dot{background:var(--accent)}.overview{margin-bottom:16px;gap:16px}.overview strong{font-size:30px;color:var(--text)}.overview>div:nth-child(1){border-color:var(--accent)}.overview>div:nth-child(2){border-color:var(--purple)}.overview>div:nth-child(3){border-color:var(--blue)}.overview>div:nth-child(1) strong{color:var(--accent)}.overview>div:nth-child(2) strong{color:var(--purple)}.overview>div:nth-child(3) strong{color:var(--blue)}.hero-note{font-size:11px}.principle{border:1px solid var(--border);border-left:3px solid var(--accent);background:var(--accent-soft);padding:16px 20px;margin-bottom:32px;grid-template-columns:135px 1fr 20px;gap:15px}.principle .eyebrow{color:var(--accent)}.principle p{font-size:12px;color:var(--text);max-width:none}.principle-arrow{color:var(--accent)}.section-title{margin-bottom:20px}.section-title h2{font-size:16px}.section-index{color:var(--accent)}.section-total{text-transform:none;font:12px var(--sans)}.toolbar{background:var(--surface);border:1px solid var(--border);padding:16px;margin-bottom:0}.toolbar input{background:var(--bg);width:290px}.toolbar select{background:var(--bg)}.tabs{gap:0;justify-content:flex-start;background:var(--surface);border:1px solid var(--border);border-top:0;padding:0 16px}.tabs button{padding:16px 14px;display:flex;align-items:center;gap:8px;font:11px var(--sans);color:var(--muted);min-height:54px}.tabs button.active{color:var(--accent);border-bottom-color:var(--accent);background:var(--accent-soft)}.tab-count{display:inline-grid;place-items:center;min-width:19px;height:19px;padding:0 4px;background:var(--surface-light);color:var(--muted);font:9px var(--mono)}.tabs button.active .tab-count{background:var(--accent);color:var(--inverse)}.tablewrap{border:1px solid var(--border);border-top:0;background:var(--surface);padding:0 18px}th{font-size:10px}td{padding-top:22px;padding-bottom:22px}td:first-child{width:38%}tbody tr:hover,tbody tr.selected{background:var(--accent-soft)}tbody tr.selected td:first-child{box-shadow:inset 3px 0 var(--accent)}button.link{font-size:14px;font-weight:600;max-width:370px}.row-arrow{color:var(--accent)}.pill{font-size:10px;border:0;padding:6px 9px;border-radius:3px;background:var(--surface-light);color:var(--muted)}.pill::before{border-radius:50%;width:5px;height:5px;background:currentColor!important}.pill.to-review{color:var(--blue);background:var(--blue-soft)}.pill.discussion{color:var(--amber);background:var(--amber-soft)}.pill.shortlisted{color:var(--accent);background:var(--accent-soft);border:0}.pill.not-selected{color:var(--red);background:var(--red-soft)}.avatar{border:0;border-radius:4px;background:var(--accent-soft);color:var(--accent);width:27px;height:27px}.avatar[data-tone="1"]{background:var(--purple-soft);color:var(--purple)}.avatar[data-tone="2"]{background:var(--blue-soft);color:var(--blue)}.avatar[data-tone="3"]{background:var(--amber-soft);color:var(--amber)}.feedback-count{font-size:11px}.feedback-count progress{display:block;appearance:none;width:75px;height:4px;margin-bottom:8px;accent-color:var(--accent);border:0;background:var(--surface-light)}progress::-webkit-progress-bar{background:var(--surface-light)}progress::-webkit-progress-value{background:var(--accent)}progress::-moz-progress-bar{background:var(--accent)}#filter-summary:empty{display:none}#filter-summary{display:flex;justify-content:space-between;align-items:center;background:var(--surface);padding:10px 18px;border:1px solid var(--border);border-top:0;color:var(--muted);font-size:11px}#clear-filters{min-height:30px;border:0;background:transparent;padding:3px 8px;color:var(--accent);font-size:11px}.detail-empty{padding:22px 25px;background:var(--surface);border:1px dashed var(--border-strong);margin-top:24px}.detail-empty .eyebrow{color:var(--accent)}.empty-arrow{color:var(--accent)}.detail{margin-top:30px;background:var(--surface);padding:25px 28px 30px;border:1px solid var(--border);scroll-margin-top:18px}.detail-topline{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;gap:20px}.detail-topline button{border:0;padding:0;background:none;font-size:12px;color:var(--accent);min-height:30px}.detailhead{margin:0 0 24px}.detailhead h2{font-size:30px;line-height:1.3;max-width:740px}.idea-guide{display:grid;grid-template-columns:repeat(3,1fr);margin-bottom:30px;border:1px solid var(--border);background:var(--bg)}.guide-step{display:flex;align-items:center;gap:9px;padding:13px 16px;font-size:11px;color:var(--muted);border-right:1px solid var(--border)}.guide-step:last-child{border-right:0}.guide-step b{font:10px var(--mono);color:var(--accent);background:var(--accent-soft);padding:4px 6px}.guide-step:nth-child(2) b{color:var(--purple);background:var(--purple-soft)}.guide-step:nth-child(3) b{color:var(--blue);background:var(--blue-soft)}.columns{grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:30px}.column.feedback{border-left:0;padding:0 0 0 26px;align-self:start;position:sticky;top:24px}.sectionhead h3{font-size:12px;color:var(--accent)}.feedback .sectionhead h3{color:var(--purple)}.sectionhead{min-height:77px;align-items:flex-start}.sectionhead p{font-size:12px}.sectionhead button{font-size:11px}.card{padding:0;border:1px solid var(--border);margin-top:16px}.card summary{display:flex;align-items:center;gap:12px;cursor:pointer;padding:18px;list-style:none;min-height:62px}.card summary::-webkit-details-marker{display:none}.card summary h3{margin:0;font-size:17px}.card summary:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.card-number{font:11px var(--mono);padding:6px 8px;flex:none}.expand-icon{margin-left:auto;font-size:20px;font-weight:300}.card[open] .expand-icon{transform:rotate(45deg)}.card-body{padding:22px;background:var(--surface)}.problem summary{background:var(--blue-soft);color:var(--blue)}.problem summary h3{color:var(--blue)}.importance summary{background:var(--amber-soft);color:var(--amber)}.importance summary h3{color:var(--amber)}.solution summary{background:var(--accent-soft);color:var(--accent)}.solution summary h3{color:var(--accent)}.card-number{background:var(--surface)}.card small{font-size:12px;font-weight:600}.card p{font-size:14px;line-height:1.85}.review{padding:20px;background:var(--bg)}.review .answer{border-left:2px solid var(--blue);padding-left:12px}.answer[data-answer=likedPart]{border-color:var(--accent)}.answer[data-answer=riskyAssumption]{border-color:var(--red)}.answer[data-answer=alternativeView]{border-color:var(--purple)}.answer[data-answer=strongerUseCase]{border-color:var(--amber)}.review .answer strong{font:600 11px var(--sans)}.review .answer p{font-size:13px}.empty strong{display:block;color:var(--text);font-size:15px;margin-bottom:9px}.empty p{font-size:12px;max-width:350px;margin:0 auto 18px}.feedback-empty{background:var(--purple-soft);border:1px dashed var(--border-strong);margin-top:18px;padding:28px 20px}.empty-symbol{display:inline-grid;place-items:center;width:40px;height:40px;background:var(--surface);color:var(--purple);font-size:25px;margin-bottom:15px}.feedback-empty .primary{font-size:12px}.feedback-hint small{font-size:11px}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);z-index:100;background:var(--accent);color:var(--inverse);border:1px solid var(--accent);padding:13px 23px;box-shadow:0 6px 25px #0002;font-size:13px;max-width:90vw}.auth{background:var(--surface);border-top:3px solid var(--accent)}dialog{background:var(--surface)}dialog h3{color:var(--accent)}.site-footer{margin-top:40px}
@media(min-width:1500px){.hero{padding-top:42px;padding-bottom:36px}}
@media(max-width:1100px){.toolbar input{width:220px}.tabs{padding:0 8px}.tabs button{padding-inline:10px;font-size:10px}.columns{gap:20px}.column.feedback{padding-left:10px}.detailhead{flex-direction:column}.nav-caption{display:none}}
@media(max-width:700px){.hero{grid-template-columns:1fr;gap:22px;padding:30px 0 24px}.hero h1{font-size:38px}.hero-copy>p{font-size:13px}.hero-side{padding:20px;border-top:1px solid var(--border)}.overview{margin:0}.workspace-label{margin-bottom:17px}.hero-note{display:none}.principle{grid-template-columns:1fr 20px;padding:17px;margin-bottom:25px}.toolbar{padding:13px}.toolbar input{width:100%}.tabs{overflow:auto;padding:0 8px;gap:5px}.tabs button{padding:13px 10px;min-height:49px;font-size:11px}.section-title{gap:10px}.section-title h2{font-size:13px}.section-total{font-size:11px}.section-heading{gap:10px}.tablewrap{padding:12px;background:transparent;border-top:0}table,tbody{display:block;min-width:0;width:100%}thead{display:none}tbody{display:grid;gap:12px}tbody tr{display:grid;grid-template-columns:1fr 1fr;gap:16px 12px;position:relative;padding:18px!important;border:1px solid var(--border);background:var(--surface)}tbody tr.selected{border-color:var(--accent);background:var(--accent-soft)}td{display:block;width:auto!important;padding:0!important;border:0!important;white-space:normal!important}td:first-child{grid-column:1/-1;box-shadow:none!important;padding-right:15px!important}td[data-label]::before{content:attr(data-label);display:block;color:var(--dim);font:9px var(--mono);text-transform:uppercase;letter-spacing:.07em;margin-bottom:7px}.row-arrow{position:absolute;right:14px;top:16px}.updated{font:11px var(--sans)}button.link{font-size:15px;line-height:1.6;max-width:none}.feedback-count progress{width:80px}.detail{padding:20px 16px;margin-top:24px;scroll-margin-top:10px}.detailhead h2{font-size:25px}.detailhead .actions{width:100%}.detailhead select{min-width:0}.detail-topline{margin-bottom:17px}.detail-topline button{font-size:11px}.columns{grid-template-columns:1fr;gap:27px}.column.feedback{position:static;border-top:1px solid var(--border);padding:24px 0 0}.idea-guide{grid-template-columns:1fr;margin-bottom:24px}.guide-step{padding:10px 13px;border-right:0;border-bottom:1px solid var(--border)}.guide-step:last-child{border-bottom:0}.sectionhead{min-height:76px;gap:9px}.sectionhead h3{font-size:11px}.sectionhead p{font-size:11px}.sectionhead button{font-size:10px;padding:8px}.card summary{padding:14px;gap:8px}.card summary h3{font-size:16px}.card-body{padding:18px}.card p{font-size:13px}.review{padding:16px}.detail-empty{padding:20px}.account button{font-size:9px}.site-header .nav-inner{min-height:72px}}
/* Neutral workspace; color is reserved for status and selected actions. */
:root{--bg:#fafafa;--surface:#fff;--surface-light:#efefef;--border:#e1e1e1;--border-strong:#ccc;--text:#171717;--muted:#626262;--dim:#737373}
[data-theme=dark]{--bg:#0b0b0b;--surface:#131313;--surface-light:#222;--border:#303030;--border-strong:#484848;--text:#f0f0f0;--muted:#b8b8b8;--dim:#999}
.hero-accent,.brand-mark,.workspace-label,.principle .eyebrow,.principle-arrow,.section-index,.row-arrow,.empty-arrow,.detail-empty .eyebrow,.detail-topline button,.sectionhead h3,.feedback .sectionhead h3,dialog h3{color:var(--text)}
.live-dot{background:var(--text)}.overview>div:nth-child(n){border-color:var(--border)}.overview>div:nth-child(n) strong{color:var(--text)}
.principle{background:var(--surface);border-left:1px solid var(--border)}
.tabs button.active{color:var(--text);border-bottom-color:var(--text);background:var(--surface-light)}.tabs button.active .tab-count{background:var(--text);color:var(--surface)}
tbody tr:hover,tbody tr.selected{background:var(--surface-light)}tbody tr.selected td:first-child{box-shadow:inset 3px 0 var(--text)}
.avatar,.avatar[data-tone]{color:var(--text);background:var(--surface-light)}
.feedback-count progress{accent-color:var(--text)}progress::-webkit-progress-value{background:var(--text)}progress::-moz-progress-bar{background:var(--text)}
.guide-step:nth-child(n) b{color:var(--text);background:var(--surface-light)}
.card summary,.problem summary,.importance summary,.solution summary{background:var(--bg);color:var(--text)}.card summary h3,.problem summary h3,.importance summary h3,.solution summary h3{color:var(--text)}
.feedback-empty{background:var(--bg)}.empty-symbol{color:var(--text);background:var(--surface)}.review .answer,.review .answer[data-answer]{border-color:var(--border-strong)}
.auth{border-top-color:var(--border)}.toast{background:var(--surface);color:var(--text);border-color:var(--border-strong)}
@media(max-width:700px){tbody tr.selected{border-color:var(--border-strong);background:var(--surface-light)}tbody tr.selected td:first-child{box-shadow:none}}

/* Reference dashboard: quiet surfaces and restrained orange actions. */
:root{--bg:#fafafa;--surface:#fff;--surface-light:#f3f3f6;--border:#ececf0;--border-strong:#dcdce4;--text:#0d0e17;--muted:#86899b;--dim:#9699aa;--accent:#ff6012;--accent-hover:#e84c00;--accent-soft:#fff0e6;--inverse:#fff;--blue:#3478ee;--blue-soft:#edf4ff}
[data-theme=dark]{--bg:#101114;--surface:#191a1f;--surface-light:#25262d;--border:#2b2c34;--border-strong:#42434e;--text:#f5f5f8;--muted:#a1a3b3;--dim:#979aac;--accent:#ff792f;--accent-hover:#ff914f;--accent-soft:#3b281f;--inverse:#111;--blue:#9bbcff;--blue-soft:#24314b}
body{font-family:Arial,Helvetica,var(--sans)}main,.nav-inner{max-width:1410px;padding-left:48px;padding-right:48px}.site-header{border-bottom:1px solid var(--border)}.nav-inner{min-height:64px}.brand{font-family:Arial,Helvetica,sans-serif;font-size:17px;font-weight:800;letter-spacing:.06em}.brand-mark{font-size:25px}.nav-caption{font-size:11px}.account{font-size:14px;gap:14px}.account button{background:var(--bg);border-radius:9px;padding:12px;font-size:10px}.theme-toggle{border-radius:8px;width:40px;height:40px}.hero{grid-template-columns:1.32fr 1fr;gap:44px;padding:43px 0 30px}.hero h1{font-size:clamp(38px,3.7vw,58px);line-height:1.04;letter-spacing:-.055em;margin:22px 0 17px;font-weight:750}.hero-copy>p{font-size:15px;line-height:1.5}.hero-copy strong{font-weight:700}.eyebrow{font-size:10px;color:var(--dim)}.short-line{height:2px;background:var(--border-strong)}.hero-side{position:relative;padding:27px;border-radius:14px;box-shadow:0 12px 35px #15152604}.hero-side::after{content:'♧';position:absolute;right:23px;top:20px;width:48px;height:48px;border-radius:12px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent);font-size:31px}.workspace-label{font-size:11px;color:var(--muted);margin-bottom:29px;padding-right:50px}.live-dot{background:var(--accent);border-radius:3px;width:8px;height:8px}.overview{gap:12px;margin-bottom:20px}.overview>div{padding-left:21px}.overview strong{font-size:32px}.overview span{font-size:10px;letter-spacing:.04em}.hero-note{font-size:14px;line-height:1.6}.principle{border-radius:12px;grid-template-columns:42px 135px 1fr 38px;align-items:center;gap:18px;padding:14px 16px;margin-bottom:23px;box-shadow:0 10px 32px #15152603}.principle-icon{display:grid;place-items:center;background:var(--surface-light);width:42px;height:42px;border-radius:10px;font-size:25px}.principle .eyebrow{color:var(--muted);border-right:1px solid var(--border);padding:7px 12px 7px 0;font-size:11px;letter-spacing:.06em}.principle p{color:var(--muted);font-size:12px;line-height:1.7}.principle-arrow,.empty-arrow{display:grid;place-items:center;border:1px solid var(--border);border-radius:8px;width:38px;height:38px;font-size:23px}.collection-panel{background:var(--surface);border:1px solid var(--border);border-radius:13px;padding:24px 26px 5px;box-shadow:0 12px 40px #15152604}.section-title{margin-bottom:20px}.section-title h2{font-size:14px;font-weight:600;letter-spacing:.1em}.section-index{color:var(--dim);font-size:14px}.section-total{font-size:12px}.toolbar{border:0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:12px 0;margin:0}.toolbar .actions{gap:12px;flex:1}.toolbar input{width: min(380px,32vw);padding-left:20px;font-size:12px}.toolbar select{min-width:190px;font-size:12px}.toolbar input,.toolbar select{min-height:46px;background:var(--surface);border-color:var(--border-strong);border-radius:7px}.toolbar input{background:var(--bg)}button{border-radius:7px}button.primary{border-radius:8px;box-shadow:0 4px 10px #ff601218}.toolbar>.primary{min-height:46px;min-width:144px;font-size:13px}.tabs{padding:4px 0 0;border:0;border-bottom:1px solid var(--border)}.tabs button{padding:14px 20px;font-size:12px;gap:12px;min-height:52px;border-radius:8px 8px 0 0}.tabs button.active{background:linear-gradient(var(--surface-light),var(--surface));border-bottom-width:3px}.tab-count{border-radius:6px;height:24px;min-width:24px;font-size:11px}.tabs button[data-filter="To Review"] .tab-count{color:var(--blue);background:var(--blue-soft)}.tablewrap{border:0;padding:0;background:transparent}th{padding:20px 14px 17px;font-size:10px;letter-spacing:.12em}td{padding:22px 14px}td:first-child{width:36%;position:relative;padding-left:64px!important}.idea-document{position:absolute;left:4px;top:50%;transform:translateY(-50%);width:41px;height:41px;border-radius:9px;background:var(--surface-light);display:grid;place-items:center;font-size:24px}.link{max-width:330px!important}.avatar,.avatar[data-tone]{border-radius:50%;width:36px;height:36px;margin-right:10px;color:var(--text);font-weight:600}.pill{border-radius:9px;font:13px Arial,Helvetica,sans-serif;padding:8px 12px;gap:9px}.pill::before{width:8px;height:8px}.pill.to-review{color:var(--accent);background:var(--accent-soft)}.pill.shortlisted{color:#28834f;background:#edf8f0}.feedback-count{position:relative;padding-bottom:35px;font-size:12px}.feedback-count progress{position:absolute;bottom:15px;left:14px;margin:0;width:155px;height:8px;border-radius:6px;overflow:hidden}.updated{font:12px Arial,Helvetica,sans-serif}.row-arrow{font-size:22px;text-align:center}tbody tr:hover,tbody tr.selected{background:var(--bg)}tbody tr.selected td:first-child{box-shadow:none}.detail-empty{border:1px solid var(--border);border-radius:13px;gap:25px;padding:18px 26px;margin-top:23px;box-shadow:0 12px 40px #15152604}.detail-empty>div{flex:1}.detail-empty .eyebrow{font-size:14px;letter-spacing:.1em}.detail-empty p{font-size:14px}.explore-symbol{display:grid;place-items:center;background:var(--accent-soft);color:var(--accent);border-radius:10px;width:49px;height:49px;font-size:28px}.site-footer{border:0;margin-top:27px;font-size:9px;color:var(--dim);padding:4px 0 24px}.detail{border-radius:13px;box-shadow:0 12px 40px #15152604}.card,.idea-guide,.feedback-empty,.auth,dialog{border-radius:10px}.card summary{border-radius:10px}.card-body{border-radius:0 0 10px 10px}input,select,textarea{border-radius:7px}.sectionhead .avatar{border-radius:50%}.guide-step b{border-radius:5px}#filter-summary{border:0;border-bottom:1px solid var(--border)}
@media(max-width:1150px){.toolbar select{min-width:145px}.toolbar input{width:230px}.tabs button{padding-inline:12px}.hero h1{font-size:46px}.principle{grid-template-columns:38px 115px 1fr 35px;gap:12px}.feedback-count progress{width:100px}}
@media(max-width:700px){main,.nav-inner{padding-left:18px;padding-right:18px}.nav-inner{min-height:72px}.brand{font-size:14px}.account{gap:5px}.account button{padding:5px;font-size:8px}.hero{grid-template-columns:1fr;padding:30px 0 24px;gap:24px}.hero h1{font-size:40px}.hero-copy>p{font-size:13px}.hero-side{padding:22px}.hero-side::after{width:37px;height:37px;right:17px;top:17px;font-size:25px}.workspace-label{font-size:9px}.overview span{font-size:8px}.overview>div{padding-left:12px}.overview strong{font-size:29px}.hero-note{display:block;font-size:12px;margin-top:18px}.principle{grid-template-columns:34px 1fr 30px;padding:14px;gap:10px}.principle-icon{width:34px;height:34px;grid-row:1/3}.principle .eyebrow{grid-column:2;border:0;padding:0}.principle p{grid-column:2;font-size:11px}.principle-arrow{grid-column:3;grid-row:1/3;width:30px;height:30px}.collection-panel{padding:18px 13px 4px}.section-title h2{font-size:12px}.section-heading{gap:9px}.section-index{font-size:12px}.section-total{font-size:10px}.toolbar .actions{display:grid;grid-template-columns:1fr 1fr;width:100%}.toolbar input{width:100%;grid-column:1/-1}.toolbar select{min-width:0;width:100%;font-size:11px}.toolbar>.primary{width:100%}.tabs{gap:0}.tabs button{font-size:11px;padding:12px}.tablewrap{padding:14px 0}.idea-document{display:none}tbody tr{border-radius:10px;background:var(--surface)}td:first-child{padding-left:0!important;padding-right:15px!important}.avatar,.avatar[data-tone]{width:27px;height:27px}.feedback-count{padding-bottom:0}.feedback-count progress{position:static;margin:0 0 8px;width:90px;height:5px}.pill{font-size:11px;padding:7px 9px}.detail-empty{padding:18px 15px;gap:13px}.detail-empty .eyebrow{font-size:11px}.detail-empty p{font-size:12px}.explore-symbol{width:37px;height:42px;flex:none}.empty-arrow{width:30px;height:30px;font-size:20px;flex:none}.detail{padding:20px 16px}.site-footer{margin-top:24px}}

.hero-side::after{display:none}.hero-bulb{position:absolute;right:23px;top:20px;width:48px;height:48px;border-radius:12px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent)}@media(max-width:700px){.hero-bulb{width:37px;height:37px;right:17px;top:17px}}

/* A focused, two-column welcome screen. */
.auth-mode main{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,1fr);column-gap:100px;align-items:start;padding-top:70px;position:relative}.auth-mode .hero{display:contents}.auth-mode .hero-copy{grid-column:1;grid-row:1;padding-top:15px}.auth-mode .hero h1{font-size:clamp(38px,3.7vw,61px);line-height:1.06;margin:36px 0 25px}.auth-mode .hero-copy>p{font-size:18px;line-height:1.45;max-width:530px}.auth-mode .hero-copy strong{display:block}.auth-mode .short-line{background:var(--accent)}.auth-mode .principle{grid-column:1;grid-row:2;grid-template-columns:54px 1fr;gap:0 22px;padding:24px 22px;margin:35px 0 44px;max-width:575px}.auth-mode .principle-icon{grid-row:1/3;width:54px;height:54px;background:var(--accent-soft)}.auth-mode .principle .eyebrow{border:0;padding:0;margin:0 0 9px;grid-column:2}.auth-mode .principle p{grid-column:2;font-size:15px;line-height:1.55}.auth-mode .principle-arrow{display:none}.auth-mode .hero-side{grid-column:1;grid-row:3;background:none;border:0;box-shadow:none;padding:0;align-self:start}.auth-mode .hero-bulb,.auth-mode .hero-note{display:none}.auth-mode .workspace-label{margin-bottom:34px}.auth-mode .overview{gap:24px}.auth-mode .overview>div{padding-left:18px}.auth-mode .overview strong{font-size:33px}.auth-mode .overview span{font-size:11px}.auth-mode .overview>div::after{display:block;color:var(--muted);font-size:13px;line-height:1.6;margin-top:10px;max-width:140px}.auth-mode .overview>div:nth-child(1)::after{content:'Explore the problem and gather context.'}.auth-mode .overview>div:nth-child(2)::after{content:'Question assumptions and expand the idea.'}.auth-mode .overview>div:nth-child(3)::after{content:"Find what’s worth pursuing."}.auth-mode #app{grid-column:2;grid-row:1/4;width:100%;position:relative}.auth-mode #app::before{content:'';position:absolute;top:-70px;bottom:-70px;left:-60px;width:1px;background:var(--border);z-index:-1}.auth{max-width:none;margin:0;padding:55px 48px 38px;border:1px solid var(--border);border-radius:19px;box-shadow:0 20px 60px #15152605;background:var(--surface)}.auth .eyebrow{font-size:12px;letter-spacing:.1em}.auth h2{font-size:32px;letter-spacing:-.04em;margin:15px 0 18px;line-height:1.15}.auth>p{font-size:16px;line-height:1.55;margin-bottom:34px}.auth label{font-size:14px;font-weight:500;margin:20px 0 7px}.auth input{height:50px;border-color:var(--border-strong);font-size:14px;background:transparent}.auth-input{position:relative;display:flex;align-items:center;min-width:0;border:1px solid var(--border-strong);border-radius:10px;height:51px}.auth-input:focus-within{outline:2px solid var(--accent);outline-offset:3px}.auth-input>span{position:absolute;left:17px;font-size:21px;color:var(--muted);pointer-events:none}.auth-input input{border:0;outline:none!important;box-shadow:none;width:100%;padding:12px 47px 12px 53px;min-width:0;height:49px}.auth-input button{position:absolute;right:5px;top:5px;border:0;background:none;color:var(--muted);padding:7px;min-height:38px;height:38px;display:grid;place-items:center}.auth-actions{margin-top:31px}.auth-actions>button{width:100%;height:54px;font-size:15px;border-radius:10px}.auth-actions .primary{display:flex;align-items:center;justify-content:center;gap:15px;font-weight:500}.auth-actions .primary span{font-size:22px}.auth-divider{display:flex;gap:18px;align-items:center;margin:15px 0;color:var(--muted);font-size:13px}.auth-divider::before,.auth-divider::after{content:'';height:1px;background:var(--border);flex:1}.auth-note{display:flex;align-items:center;gap:22px;margin-top:40px}.auth-note>span{display:grid;place-items:center;background:var(--accent-soft);color:var(--accent);width:50px;height:50px;border-radius:12px;flex:none}.auth-note p{font-size:13px;line-height:1.7;margin:0}.auth-mode #notice:empty{display:none}.auth-mode #notice:not(:empty){grid-column:1/-1}.auth-mode .site-footer{grid-column:1/-1;margin-top:45px}.auth-mode .hero-side .overview{margin-bottom:0}
@media(max-width:1150px){.auth-mode main{column-gap:50px;padding-top:45px}.auth{padding:38px 29px}.auth h2{font-size:28px}.auth-mode #app::before{left:-25px}.auth-mode .hero h1{font-size:45px}.auth-mode .hero-copy>p{font-size:16px}.auth-mode .principle p{font-size:13px}.auth-mode .overview{gap:12px}.auth-mode .overview span{font-size:9px}}
@media(max-width:800px){.auth-mode main{grid-template-columns:1fr;gap:0;padding-top:30px;max-width:600px}.auth-mode .hero-copy{grid-row:1;padding-top:0}.auth-mode .hero h1{font-size:40px;margin:20px 0 17px}.auth-mode .hero-copy>p{font-size:14px}.auth-mode #app{grid-column:1;grid-row:2;margin-top:27px}.auth-mode #app::before{display:none}.auth{padding:30px 25px}.auth h2{font-size:28px}.auth>p{font-size:14px;margin-bottom:24px}.auth-mode .principle{grid-row:3;margin:25px 0}.auth-mode .hero-side{grid-row:4}.auth-mode .site-footer{grid-row:5}.auth-mode .overview>div::after{font-size:11px}.auth-mode .overview strong{font-size:28px}.auth-mode .workspace-label{margin-bottom:24px}.auth-note{margin-top:28px;gap:15px}.auth-note p{font-size:12px}.auth-note p br{display:none}.auth-mode .hero h1 br{display:none}}

/* Idea Exploration & Detail View Redesign */
.detail{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:36px 40px;margin-top:32px;box-shadow:0 4px 24px rgba(15,23,42,0.04);scroll-margin-top:24px}
.detail-topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:24px}
.btn-back{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;font-size:13px;font-weight:500;color:var(--muted);background:var(--surface-light);border:1px solid var(--border);border-radius:8px;cursor:pointer;transition:all .15s ease;min-height:38px}
.btn-back:hover{color:var(--text);border-color:var(--border-strong);background:var(--bg)}
.detail-header{border-bottom:1px solid var(--border);padding-bottom:26px;margin-bottom:28px}
.detail-eyebrow{display:flex;align-items:center;gap:12px;font:11px var(--mono);letter-spacing:.1em;color:var(--accent);margin-bottom:14px;text-transform:uppercase}
.detail-title{font-size:clamp(26px,2.5vw,36px);font-weight:750;line-height:1.25;letter-spacing:-.03em;color:var(--text);margin:0 0 20px}
.detail-meta-bar{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:18px}
.detail-author{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted)}
.author-label strong{color:var(--text);font-weight:600}
.meta-dot{color:var(--dim)}
.meta-time{font:11px var(--mono);color:var(--dim)}
.detail-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.status-select-wrap{display:flex;align-items:center;gap:8px;background:var(--surface-light);padding:4px 10px 4px 14px;border-radius:8px;border:1px solid var(--border)}
.status-label{font:10px var(--mono);letter-spacing:.08em;color:var(--dim);text-transform:uppercase}
.status-select-wrap select{border:0;background:transparent;font-size:13px;font-weight:600;color:var(--text);padding:4px;min-height:auto;cursor:pointer;outline:none}
.btn-edit-header{background:var(--text);color:var(--inverse);border:1px solid var(--text);border-radius:8px;padding:8px 16px;font-size:13px;font-weight:600;cursor:pointer;transition:opacity .15s ease;min-height:38px}
.btn-edit-header:hover{opacity:.88}
.btn-duplicate{background:var(--surface);color:var(--text);border:1px solid var(--border-strong);border-radius:8px;padding:8px 14px;font-size:13px;font-weight:500;cursor:pointer;min-height:38px}
.btn-duplicate:hover{background:var(--surface-light)}
.idea-stage-guide{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:32px;padding:12px 14px;background:var(--surface-light);border:1px solid var(--border);border-radius:12px}
.stage-step{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:8px;background:transparent;opacity:.6;transition:all .15s ease}
.stage-step.active{background:var(--surface);box-shadow:0 2px 8px rgba(0,0,0,0.04);opacity:1}
.step-num{font:11px var(--mono);font-weight:700;background:var(--surface-light);color:var(--dim);border-radius:6px;padding:4px 7px;flex:none}
.stage-step.active .step-num{background:var(--accent);color:#fff}
.step-info strong{display:block;font-size:12px;font-weight:700;letter-spacing:.04em;color:var(--text)}
.step-info small{display:block;font-size:11px;color:var(--muted);line-height:1.35;margin-top:2px}
.detail .columns{display:grid;grid-template-columns:minmax(0,1.8fr) minmax(330px,1.15fr);gap:36px;align-items:start}
.idea-content-col{min-width:0}
.feedback-col{min-width:0;border-left:1px solid var(--border);padding-left:32px}
.detail .sectionhead{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-bottom:16px;margin-bottom:24px;border-bottom:1px solid var(--border);min-height:auto}
.detail .sectionhead h3{font:12px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--dim);margin:0 0 4px}
.detail .sectionhead p{font-size:13px;color:var(--muted);margin:0}
.link-btn{background:none;border:0;color:var(--accent);font-size:13px;font-weight:600;cursor:pointer;padding:4px 8px}
.link-btn:hover{text-decoration:underline}
.idea-panels{display:flex;flex-direction:column;gap:26px}
.idea-panel{background:var(--bg);border:1px solid var(--border);border-radius:14px;overflow:hidden;transition:border-color .15s ease}
.idea-panel:hover{border-color:var(--border-strong)}
.panel-header{display:flex;align-items:center;justify-content:space-between;padding:16px 22px;background:var(--surface);border-bottom:1px solid var(--border)}
.panel-tag{display:flex;align-items:center;gap:8px}
.panel-badge{font:11px var(--mono);font-weight:700;background:var(--surface-light);color:var(--text);border-radius:6px;padding:3px 7px}
.panel-cat{font:10px var(--mono);letter-spacing:.1em;color:var(--dim);text-transform:uppercase}
.panel-title{font-size:17px;font-weight:700;color:var(--text);margin:0;letter-spacing:-.02em}
.panel-body{padding:22px;display:flex;flex-direction:column;gap:20px}
.field-card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:22px;box-shadow:0 1px 4px rgba(0,0,0,0.02)}
.field-header{display:flex;align-items:baseline;gap:10px;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--border)}
.field-index{font:10px var(--mono);color:var(--dim);background:var(--surface-light);padding:2px 7px;border-radius:4px;flex:none}
.field-label{font-size:13.5px;font-weight:600;color:var(--text);margin:0;letter-spacing:-.01em;line-height:1.4}
.field-content{font-size:14.5px;line-height:1.8;color:var(--text)}
.field-content .formatted-p{margin:0 0 14px;color:var(--text);line-height:1.8}
.field-content .formatted-p:last-child{margin-bottom:0}
.formatted-list{margin:10px 0 16px;padding-left:22px;display:flex;flex-direction:column;gap:8px}
.formatted-list li{line-height:1.7;color:var(--text)}
.formatted-callout{margin:16px 0;padding:16px 18px;background:var(--surface-light);border-left:3px solid var(--accent);border-radius:0 8px 8px 0}
.callout-heading{display:block;font-size:12px;font-weight:700;color:var(--accent);margin-bottom:8px;text-transform:uppercase;letter-spacing:.05em;font-family:var(--mono)}
.formatted-callout .formatted-p{margin:0;font-size:14px;line-height:1.75;color:var(--text)}
.formatted-subblock{margin:18px 0 12px;padding-top:14px;border-top:1px dashed var(--border)}
.content-subhead{font-size:14px;font-weight:700;color:var(--text);margin:0 0 8px;letter-spacing:-.01em}
.feedback-stream{display:flex;flex-direction:column;gap:20px}
.feedback-col .card.review{background:var(--bg);border:1px solid var(--border);border-radius:12px;padding:20px;margin:0}
.feedback-col .reviewhead{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;margin-bottom:16px;border-bottom:1px solid var(--border)}
.review-author{display:flex;align-items:center;gap:10px}
.review-author strong{display:block;font-size:13px;color:var(--text)}
.review-time{display:block;font:10px var(--mono);color:var(--dim)}
.review-body{display:flex;flex-direction:column;gap:16px}
.feedback-col .answer{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:14px;margin:0;display:block}
.answer-label-row{display:flex;align-items:center;gap:8px;margin-bottom:8px}
.answer-num{font:9px var(--mono);background:var(--surface-light);padding:2px 5px;border-radius:4px;color:var(--dim)}
.answer-title{font-size:12px;font-weight:600;color:var(--text);font-family:var(--sans)}
.answer-text{font-size:13.5px;line-height:1.7;color:var(--text)}
.feedback-empty{padding:36px 24px;text-align:center;background:var(--surface-light);border:1px dashed var(--border-strong);border-radius:12px}
.feedback-empty .empty-symbol{font-size:32px;margin-bottom:12px;display:block;color:var(--accent)}
.feedback-empty strong{display:block;font-size:15px;font-weight:600;color:var(--text);margin-bottom:8px}
.feedback-empty p{font-size:13px;color:var(--muted);line-height:1.6;max-width:320px;margin:0 auto 18px}
.feedback-guidance{display:flex;align-items:flex-start;gap:10px;margin-top:20px;padding:12px 14px;background:var(--surface-light);border:1px solid var(--border);border-radius:8px;color:var(--muted)}
.guidance-icon{font-weight:700;font-size:14px;color:var(--dim);flex:none}
.feedback-guidance p{margin:0}
@media(max-width:1050px){.detail .columns{grid-template-columns:1fr;gap:32px}.feedback-col{border-left:0;padding-left:0;border-top:1px solid var(--border);padding-top:28px}}
@media(max-width:700px){.detail{padding:20px 16px;border-radius:12px;margin-top:20px}.detail-title{font-size:22px}.detail-meta-bar{flex-direction:column;align-items:flex-start;gap:14px}.detail-actions{width:100%;justify-content:flex-start}.idea-stage-guide{grid-template-columns:1fr;gap:8px}.stage-step{padding:10px 12px}.panel-header{padding:14px 16px}.panel-body{padding:14px}.field-card{padding:16px 14px}.field-content{font-size:14px}}

/* Delete button & confirmation modal */
.btn-delete{background:var(--surface);color:var(--muted);border:1px solid var(--border);border-radius:8px;padding:8px 14px;font-size:13px;font-weight:500;cursor:pointer;min-height:38px;transition:all .15s ease}
.btn-delete:hover{color:#c93b2b;border-color:#f1b5af;background:#fff5f4}
[data-theme=dark] .btn-delete:hover{color:#ff8577;border-color:#5c2824;background:#2b1716}
.btn-danger{background:#c93b2b;color:#fff;border:1px solid #c93b2b;border-radius:8px;padding:8px 16px;font-size:13px;font-weight:600;cursor:pointer;min-height:38px;transition:opacity .15s ease}
.btn-danger:hover{opacity:.88}
.btn-danger:disabled{opacity:.5;cursor:wait}
.confirm-dialog h2{font-size:22px;margin:10px 0 12px;color:var(--text)}
.confirm-dialog p{font-size:14px;line-height:1.6;color:var(--muted);margin:0 0 20px}
.confirm-dialog p strong{color:var(--text)}

/* Readers tracking styles */
.readers-td{padding-top:16px!important;padding-bottom:16px!important}
.readers-cell{display:flex;flex-direction:column;gap:6px}
.readers-count{font-size:12px;color:var(--muted)}
.readers-count b{color:var(--text);font-weight:600}
.readers-mini-stack{display:flex;align-items:center;gap:4px}
.reader-chip{display:inline-grid;place-items:center;width:22px;height:22px;border-radius:50%;background:var(--accent-soft);color:var(--accent);font:700 10px var(--mono);border:1px solid var(--border)}
.reader-chip-more{font:10px var(--mono);color:var(--dim);margin-left:2px}

/* Detail meta bar readers pill */
.meta-readers{display:inline-flex;align-items:center;gap:6px;font:11px var(--mono);color:var(--muted);background:var(--surface-light);padding:3px 9px;border-radius:6px;border:1px solid var(--border)}
.meta-readers b{color:var(--text);font-weight:700}
.eye-icon{font-size:12px;opacity:.8}

/* Readers Panel in Detail Sidebar */
.readers-card{background:var(--bg);border:1px solid var(--border);border-radius:14px;padding:20px;margin-bottom:24px}
.readers-card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:16px;padding-bottom:14px;border-bottom:1px solid var(--border)}
.readers-card-head h4{font-size:15px;font-weight:700;color:var(--text);margin:0 0 4px;letter-spacing:-.01em}
.readers-card-head p{font-size:12px;color:var(--muted);margin:0;line-height:1.4}
.readers-badge{font:11px var(--mono);font-weight:700;background:var(--surface-light);color:var(--text);padding:4px 8px;border-radius:6px;border:1px solid var(--border);flex:none}
.readers-list{display:flex;flex-direction:column;gap:10px}
.reader-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 12px;background:var(--surface);border:1px solid var(--border);border-radius:8px;transition:border-color .15s}
.reader-row.has-read{border-color:var(--border-strong)}
.reader-user{display:flex;align-items:center;gap:8px;min-width:0}
.reader-user .avatar{margin-right:0}
.reader-name{font-size:13px;font-weight:600;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.reader-state{flex:none;text-align:right}
.tag-read{display:inline-flex;align-items:center;gap:5px;font:11px var(--mono);color:#1b7440;background:#edf8f1;padding:3px 8px;border-radius:5px}
[data-theme=dark] .tag-read{color:#8ee0aa;background:#183624}
.tag-unread{display:inline-flex;align-items:center;font:11px var(--mono);color:var(--dim);background:var(--surface-light);padding:3px 8px;border-radius:5px}