:root{--bg:#f4f7fb;--card:#fff;--text:#111827;--muted:#64748b;--line:#e5e7eb;--navy:#111827;--accent:#4f46e5;--accent-soft:#eef2ff;--green:#059669;--green-soft:#ecfdf5;--amber:#d97706;--shadow:0 12px 30px rgba(15,23,42,.07)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,sans-serif;-webkit-font-smoothing:antialiased}.app-shell{max-width:1120px;margin:auto;padding:24px 20px 110px}.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}.topbar h1{margin:2px 0 0;font-size:27px}.eyebrow{margin:0;color:var(--accent);font-weight:800;font-size:11px;letter-spacing:.13em}.icon-btn{width:44px;height:44px;border:1px solid var(--line);background:var(--card);color:var(--text);border-radius:14px;font-size:20px;box-shadow:var(--shadow)}button,input,select{font:inherit}.card{background:var(--card);border:1px solid rgba(226,232,240,.9);border-radius:24px;box-shadow:var(--shadow)}.view{display:none}.view.active-view{display:block;animation:fade .22s ease}@keyframes fade{from{opacity:.25;transform:translateY(4px)}to{opacity:1;transform:none}}.hero{padding:28px}.hero-meta,.idea-badges{display:flex;align-items:center;gap:9px;flex-wrap:wrap}.hero h2{max-width:700px;margin:14px 0 8px;font-size:34px;line-height:1.14}.hero p,.page-title p{margin:0;color:var(--muted);line-height:1.55}.badge{display:inline-flex;padding:7px 10px;border-radius:999px;background:var(--accent-soft);color:var(--accent);font-size:12px;font-weight:700}.badge.success{background:var(--green-soft);color:var(--green)}.badge.subtle{background:#f1f5f9;color:var(--muted)}.data-note{font-size:11px;color:var(--muted)}.hunt-button{width:100%;display:flex;align-items:center;justify-content:center;gap:13px;margin-top:24px;border:0;border-radius:17px;background:var(--navy);color:white;padding:15px 20px;cursor:pointer;text-align:left;box-shadow:0 9px 20px rgba(15,23,42,.16)}.hunt-button strong,.hunt-button small{display:block}.hunt-button strong{font-size:15px}.hunt-button small{opacity:.7;font-size:11px;margin-top:3px}.hunt-icon{font-size:24px}.hunt-button.loading .hunt-icon{animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.source-row{display:flex;gap:8px;overflow-x:auto;margin-top:17px;padding-bottom:3px;scrollbar-width:none}.source-row::-webkit-scrollbar{display:none}.source{white-space:nowrap;border:1px solid var(--line);background:var(--card);border-radius:999px;padding:9px 13px;color:var(--muted);font-size:13px;cursor:pointer}.source.active{background:var(--accent);border-color:var(--accent);color:#fff}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:16px 0 30px}.stat{padding:20px}.stat span,.idea-grid span{display:block;color:var(--muted);font-size:13px}.stat strong{display:block;font-size:27px;margin:8px 0 3px}.stat small{color:var(--muted)}.section-head{display:flex;justify-content:space-between;align-items:end;margin:28px 2px 14px}.section-head h2{margin:5px 0 0;font-size:23px}.updated{font-size:12px;color:var(--muted)}.idea-card{padding:26px;scroll-margin-top:12px}.idea-top{display:flex;justify-content:space-between;gap:24px}.idea-top h2{margin:13px 0 8px}.idea-top p{margin:0;color:var(--muted);line-height:1.6;max-width:760px}.score-ring{--score:91;width:80px;height:80px;flex:0 0 80px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--green) calc(var(--score)*1%),#e5e7eb 0);position:relative}.score-ring:before{content:"";position:absolute;inset:7px;background:var(--card);border-radius:50%}.score-ring span{z-index:1;font-size:22px;font-weight:800}.idea-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:24px 0}.idea-grid div{background:#f8fafc;border-radius:15px;padding:15px}.idea-grid strong{display:block;margin-top:7px;font-size:14px}.inference-note{margin:10px 0 0;color:var(--muted);font-size:13px;line-height:1.5}.list-card{padding:18px}.list-card-head{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:10px}.list-card-head .mini-save{margin-left:auto}.list-card h3{margin:0 0 8px;font-size:17px}.list-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.5}.list-meta{display:flex;gap:12px;flex-wrap:wrap;margin:12px 0;color:var(--muted);font-size:12px}.list-actions{display:flex;gap:8px}.list-actions .compact{padding-inline:14px}.score-breakdown{display:grid;gap:8px;margin:8px 0 16px}.score-row{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px dashed var(--line);font-size:13px}.score-row.total{border-bottom:0;font-weight:700}.meta-line{color:var(--muted);font-size:13px;line-height:1.5}.evidence-tag{display:inline-block;margin-right:6px;padding:2px 7px;border-radius:999px;background:var(--green-soft);color:var(--green);font-size:10px;font-weight:700}.risk-box{margin-top:18px;padding:14px;border:1px solid #fde68a;background:#fffbeb;border-radius:14px;color:#78350f;font-size:13px;line-height:1.55}.detail-pain{border-top:1px solid var(--line);padding-top:14px;margin-top:14px}.detail-pain ul{padding-left:18px}.detail-pain li{margin:8px 0;color:var(--muted);font-size:13px;line-height:1.5}.feature-block{border-top:1px solid var(--line);padding-top:18px}.feature-block h3,.detail-section h3{margin:0 0 12px;font-size:15px}.chips{display:flex;gap:8px;flex-wrap:wrap}.chips span{background:var(--accent-soft);color:#3730a3;border-radius:999px;padding:8px 11px;font-size:12px;font-weight:600}.action-row{display:grid;grid-template-columns:1fr 1.4fr;gap:10px;margin-top:22px}.primary,.secondary{border-radius:15px;padding:14px 18px;font-weight:700;cursor:pointer}.primary{border:0;background:var(--navy);color:#fff}.secondary{border:1px solid var(--line);background:var(--card);color:var(--text)}.secondary.saved,.mini-save.saved{color:var(--amber);border-color:#fcd34d;background:#fffbeb}.pain-list{display:grid;grid-template-columns:repeat(2,1fr);gap:13px}.pain-card{padding:20px;display:flex;gap:15px;align-items:flex-start}.rank{flex:0 0 38px;width:38px;height:38px;display:grid;place-items:center;border-radius:12px;background:var(--accent-soft);color:var(--accent);font-weight:800}.pain-content{flex:1;min-width:0}.pain-title{display:flex;justify-content:space-between;gap:10px}.pain-title h3{margin:2px 0 6px;font-size:16px}.pain-title strong{color:var(--accent)}.pain-content p{margin:0;color:var(--muted);font-size:13px;line-height:1.5}.pain-content p b{color:var(--text)}.pain-footer{display:flex;align-items:center;gap:10px;margin-top:13px}.pain-footer>span{font-size:10px;color:var(--muted);white-space:nowrap}.meter{height:6px;background:#eef2f7;border-radius:99px;overflow:hidden;flex:1}.meter i{display:block;height:100%;background:var(--accent);border-radius:99px}.empty-inline{grid-column:1/-1;padding:25px;text-align:center}.empty-inline h3,.empty-inline p{margin:0}.empty-inline p{color:var(--muted);margin-top:7px}.page-title{margin:6px 2px 18px}.page-title h2{font-size:29px;margin:6px 0 7px}.toolbar{padding:12px;display:grid;grid-template-columns:1fr auto;gap:10px;margin-bottom:14px}.search-field{display:flex;align-items:center;gap:9px;background:#f8fafc;border:1px solid var(--line);border-radius:14px;padding:0 13px}.search-field input{width:100%;border:0;outline:0;background:transparent;color:var(--text);padding:11px 0}.toolbar select{border:1px solid var(--line);border-radius:14px;background:var(--card);color:var(--text);padding:0 13px}.idea-list{display:grid;gap:12px}.compact-idea{padding:18px;display:flex;align-items:center;justify-content:space-between;gap:15px}.compact-heading{display:flex;gap:13px;align-items:flex-start}.compact-heading h3{margin:1px 0 6px;font-size:16px}.compact-heading p{margin:0;color:var(--muted);font-size:13px;line-height:1.48;max-width:760px}.score-pill{width:43px;height:43px;flex:0 0 43px;border-radius:13px;display:grid;place-items:center;background:#f1f5f9;color:var(--text);font-weight:800}.score-pill.high{background:var(--green-soft);color:var(--green)}.score-pill.medium{background:var(--accent-soft);color:var(--accent)}.compact-meta{display:flex;gap:14px;margin:12px 0 0 56px;color:var(--muted);font-size:11px}.compact-actions{display:flex;gap:7px}.mini-save,.chevron{border:1px solid var(--line);background:var(--card);color:var(--text);width:40px;height:40px;border-radius:13px;cursor:pointer}.chevron{font-size:25px;color:var(--muted)}.empty-state{text-align:center;padding:48px 22px}.empty-icon{font-size:38px;color:var(--accent)}.empty-state h3{margin:12px 0 7px}.empty-state p{margin:0 0 18px;color:var(--muted)}.bottom-nav{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:min(620px,100%);display:flex;justify-content:space-around;background:rgba(255,255,255,.94);backdrop-filter:blur(15px);border-top:1px solid var(--line);padding:9px 14px calc(9px + env(safe-area-inset-bottom));z-index:20}.bottom-nav button{position:relative;border:0;background:transparent;color:var(--muted);font-size:11px;cursor:pointer;min-width:76px}.bottom-nav span{display:block;font-size:21px;margin-bottom:3px}.bottom-nav .active{color:var(--accent);font-weight:700}.bottom-nav b{position:absolute;top:-2px;right:9px;background:var(--accent);color:#fff;border-radius:99px;min-width:17px;height:17px;display:grid;place-items:center;font-size:9px}dialog{border:0;border-radius:24px;padding:28px;max-width:650px;width:calc(100% - 28px);color:var(--text);background:var(--card);box-shadow:0 30px 70px rgba(15,23,42,.25);max-height:88vh;overflow:auto}dialog::backdrop{background:rgba(15,23,42,.58);backdrop-filter:blur(3px)}.dialog-header{display:flex;justify-content:space-between;align-items:flex-start}.dialog-close{border:0;background:#f1f5f9;color:#475569;border-radius:50%;width:38px;height:38px;font-size:22px;cursor:pointer}dialog h2{margin:16px 0 8px}.dialog-lead{color:var(--muted);line-height:1.65}.dialog-points{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:20px 0}.dialog-points div{padding:14px;background:#f8fafc;border-radius:13px}.dialog-points strong{display:block;font-size:20px}.dialog-points span{font-size:11px;color:var(--muted)}.detail-section{border-top:1px solid var(--line);padding-top:18px;margin-top:18px}.evidence-row{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px dashed var(--line);font-size:13px}.evidence-row strong{color:var(--accent)}.detail-section.caution{padding:15px;border:1px solid #fde68a;background:#fffbeb;border-radius:14px}.detail-section.caution h3{color:#92400e}.detail-section.caution p{margin:0;color:#78350f;font-size:13px;line-height:1.55}.toast{position:fixed;left:50%;bottom:92px;transform:translate(-50%,18px);background:#111827;color:#fff;padding:11px 15px;border-radius:12px;font-size:13px;opacity:0;pointer-events:none;transition:.2s;z-index:50;box-shadow:var(--shadow)}.toast.show{opacity:1;transform:translate(-50%,0)}body.dark{--bg:#08101f;--card:#101a2c;--text:#eef2ff;--muted:#94a3b8;--line:#26334a;--navy:#6366f1;--accent:#818cf8;--accent-soft:#202947;--green-soft:#12382f;--shadow:0 12px 30px rgba(0,0,0,.25)}body.dark .idea-grid div,body.dark .search-field,body.dark .dialog-points div{background:#0b1424}body.dark .badge.subtle,body.dark .dialog-close{background:#1b2940}body.dark .secondary.saved,body.dark .mini-save.saved{background:#3b2c12}body.dark .detail-section.caution{background:#31240d;border-color:#6b4f13}body.dark .detail-section.caution h3,body.dark .detail-section.caution p{color:#fde68a}body.dark .bottom-nav{background:rgba(16,26,44,.95)}body.dark .chips span{color:#c7d2fe}@media(max-width:700px){.app-shell{padding:18px 14px 100px}.topbar h1{font-size:23px}.hero{padding:21px;border-radius:20px}.hero h2{font-size:27px}.stats-grid{grid-template-columns:repeat(3,1fr);gap:8px}.stat{padding:14px 10px;border-radius:17px}.stat span{font-size:10px}.stat strong{font-size:20px}.stat small{font-size:9px}.idea-card{padding:20px;border-radius:20px}.idea-top{display:block}.score-ring{margin-top:18px;width:72px;height:72px}.idea-grid{grid-template-columns:repeat(2,1fr)}.action-row{grid-template-columns:1fr}.pain-list{grid-template-columns:1fr}.pain-card{padding:17px;border-radius:18px}.section-head{margin-top:24px}.page-title h2{font-size:25px}.toolbar{grid-template-columns:1fr}.toolbar select{height:44px}.compact-idea{padding:16px;border-radius:18px;align-items:flex-start}.compact-heading p{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.compact-meta{margin-left:0;gap:9px;flex-wrap:wrap}.compact-actions{flex-direction:column}.mini-save,.chevron{width:36px;height:36px}.dialog-points{grid-template-columns:repeat(3,1fr)}dialog{padding:21px}.dialog-actions{grid-template-columns:1fr}.data-note{display:none}}
.evidence-list{margin:10px 0 0;padding-left:18px;display:grid;gap:8px;color:var(--muted);font-size:.92rem;list-style:disc}.evidence-list a{color:inherit}

.history-stats{margin-top:8px;grid-template-columns:repeat(4,1fr)}
.history-toolbar{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:10px;margin:14px 0}
.trend-sections{display:grid;gap:14px}
.trend-group{padding:18px}
.trend-group h3{margin:0 0 12px}
.sparkline{width:100%;max-width:320px;height:72px;background:#f8fafc;border-radius:12px;padding:6px}
.muted{color:var(--muted);font-size:13px}
.history-timeline{margin-top:18px}
body.dark .sparkline{background:#0b1424}
@media(max-width:700px){
  .history-stats{grid-template-columns:repeat(2,1fr)}
  .history-toolbar{grid-template-columns:1fr 1fr}
  .bottom-nav button{min-width:58px;font-size:10px}
}

body{font-family:"DM Sans",system-ui,-apple-system,sans-serif}
.topbar h1,.hero h2,.page-title h2,.idea-top h2{font-family:Fraunces,Georgia,serif}
.bottom-nav{width:min(920px,100%);overflow-x:auto;justify-content:flex-start;gap:2px;scrollbar-width:none}
.bottom-nav::-webkit-scrollbar{display:none}
.bottom-nav button{min-width:70px;flex:0 0 auto}
.indie-toolbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:12px;margin:14px 0}
.indie-toolbar select{border:1px solid var(--line);border-radius:12px;background:var(--card);padding:8px 10px}
.indie-toggle,.chip-filter{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--muted)}
.tier-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.tier-tabs button{border:1px solid var(--line);background:var(--card);border-radius:999px;padding:9px 14px;cursor:pointer;color:var(--muted)}
.tier-tabs button.active{background:var(--navy);color:#fff;border-color:var(--navy)}
.coverage-panel{padding:20px;margin-top:12px}
.coverage-panel h3{margin:0 0 8px;font-size:15px}
.coverage-panel p{margin:0 0 14px;color:var(--muted);line-height:1.5}
.raw-signal-card{border-style:dashed}
.indie-grid{margin-top:8px}
@media(max-width:700px){
  .indie-toolbar{display:grid;grid-template-columns:1fr 1fr}
}

/* Product Idea Engine UI */
.product-toolbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.product-toolbar .grow{flex:1 1 220px;min-width:180px}
.product-toolbar select,.product-toolbar .chip-filter input{border:1px solid var(--line);border-radius:12px;background:var(--card);padding:8px 10px;color:var(--text)}
.product-toolbar .chip-filter{gap:4px}
.compact-grid{grid-template-columns:repeat(4,1fr);margin:14px 0}
.purpose-line{margin:0 0 8px;color:var(--muted);line-height:1.5}
.pager{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:14px 16px;margin-top:12px}
.pager-controls{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.pager-meta{color:var(--muted);font-size:13px}
.brief-section{border-top:1px solid var(--line);margin-top:10px}
.brief-toggle{width:100%;display:flex;justify-content:space-between;align-items:center;border:0;background:transparent;color:var(--text);padding:12px 0;font-weight:700;cursor:pointer;text-align:left}
.brief-body{padding:0 0 12px;color:var(--muted);font-size:14px;line-height:1.55}
.brief-body ul{padding-left:18px;margin:8px 0}
.brief-body li{margin:8px 0}
.feature-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:4px;font-size:12px}
.scope-block{background:#f8fafc;border-radius:12px;padding:10px;overflow:auto;font-size:12px}
.aliases{color:var(--muted);font-size:13px}
body.dark .scope-block{background:#0b1424}
@media(max-width:700px){
  .compact-grid{grid-template-columns:repeat(2,1fr)}
  .product-toolbar{display:grid;grid-template-columns:1fr 1fr}
  .product-toolbar .grow{grid-column:1/-1}
  .pager{flex-direction:column;align-items:stretch}
  dialog{width:calc(100% - 16px);max-height:92vh;padding:16px}
  .brief-toggle{font-size:14px}
}