:root{--bg:#f5f7fb;--card:rgba(255,255,255,.88);--line:#e6edf7;--text:#172033;--muted:#64748b;--brand:#4f46e5;--brand2:#06b6d4;--ok:#16a34a;--warn:#f97316;--bad:#ef4444;--shadow:0 18px 50px rgba(15,23,42,.09)}*{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','Microsoft YaHei',Arial,sans-serif;background:radial-gradient(circle at 8% 0,#dbeafe 0,#f8fafc 38%,#eef6ff 100%);color:var(--text);overflow-x:hidden}button,input,select,textarea{font:inherit}.app{display:grid;grid-template-columns:320px minmax(480px,1fr) 390px;gap:16px;padding:16px;min-height:100vh}.card{background:var(--card);backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.68);box-shadow:var(--shadow);border-radius:24px}.panel{padding:16px}.brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}.logo{width:44px;height:44px;border-radius:16px;background:linear-gradient(135deg,var(--brand),var(--brand2));box-shadow:0 14px 30px rgba(79,70,229,.28)}h1{font-size:19px;margin:0 0 2px}h2{margin:0 0 10px;font-size:22px}h3{margin:16px 0 10px;font-size:16px}.muted{color:var(--muted);font-size:13px;line-height:1.55}.pill{display:inline-flex;align-items:center;border-radius:999px;padding:7px 10px;background:#eef2ff;color:#3730a3;font-size:12px}.field{margin:12px 0}.field label{display:flex;justify-content:space-between;gap:10px;font-size:13px;color:#334155;margin-bottom:6px}.row{display:flex;gap:10px;align-items:center}.between{justify-content:space-between}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}input[type=number],select,textarea{width:100%;border:1px solid var(--line);border-radius:14px;padding:10px 11px;background:#fff;outline:none;transition:.15s border,.15s box-shadow}input[type=number]:focus,select:focus,textarea:focus{border-color:#a5b4fc;box-shadow:0 0 0 4px rgba(99,102,241,.12)}input[type=range]{width:100%;accent-color:var(--brand)}.btn{border:0;border-radius:14px;padding:10px 13px;background:#eef2ff;color:#3730a3;cursor:pointer;transition:.18s transform,.18s box-shadow,.18s background;white-space:nowrap}.btn:hover{transform:translateY(-1px);box-shadow:0 10px 22px rgba(79,70,229,.16)}.btn.primary{background:linear-gradient(135deg,var(--brand),#7c3aed);color:#fff}.btn.ok{background:#dcfce7;color:#166534}.btn.warn{background:#ffedd5;color:#9a3412}.btn.full{width:100%}.toolbar{display:flex;gap:8px;flex-wrap:wrap}.trend{display:flex;flex-direction:column;min-height:calc(100vh - 32px);overflow:hidden}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:0 0 12px}.stat{padding:13px 14px;border-radius:18px;background:#f8fafc;border:1px solid var(--line);box-shadow:inset 0 1px 0 rgba(255,255,255,.8)}.stat b{display:block;font-size:22px;margin-top:5px}.chartbox{flex:1;min-height:420px;padding:10px 12px 16px}.chart{width:100%;height:100%;min-height:420px}.ai{display:flex;flex-direction:column;gap:12px;max-height:calc(100vh - 32px);overflow:auto}.drop{border:1.5px dashed #a5b4fc;background:linear-gradient(180deg,#f8fbff,#f8fafc);border-radius:18px;padding:16px;text-align:center;cursor:pointer;transition:.2s background,.2s border,.2s transform}.drop:hover,.drop.drag{background:#eef2ff;border-color:var(--brand);transform:translateY(-1px)}.report,.upload-info{background:#fff;border:1px solid var(--line);border-radius:16px;padding:12px;font-size:13px;line-height:1.55}.report{min-height:220px;white-space:pre-wrap;overflow:auto}.data-panel{max-height:130px;overflow:auto;font-size:12px;background:#f8fafc;border:1px solid var(--line);border-radius:14px;padding:8px}.modal{position:fixed;inset:0;background:rgba(15,23,42,.48);display:flex;align-items:center;justify-content:center;padding:18px;z-index:40}.hidden{display:none!important}.modal-card{position:relative;width:min(780px,96vw);max-height:92vh;overflow:auto;background:#fff;border-radius:28px;padding:22px;box-shadow:0 24px 80px rgba(2,6,23,.3);animation:pop .18s ease-out}.qa-card{width:min(900px,96vw)}.modal-close{position:absolute;right:14px;top:12px;border:0;background:#f1f5f9;border-radius:50%;width:36px;height:36px;font-size:22px;cursor:pointer}.modal-head{display:flex;justify-content:space-between;gap:14px;align-items:flex-start;padding-right:34px}.question-chips{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0;transition:.18s opacity,.18s height}.chip{border:1px solid var(--line);border-radius:999px;padding:8px 10px;background:#f8fafc;cursor:pointer;font-size:12px;color:#334155}.chip:hover{background:#eef2ff;color:#3730a3}.qa-actions{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0}.qa-result{min-height:110px;background:#f8fafc;border:1px solid var(--line);border-radius:16px;padding:12px;white-space:pre-wrap;line-height:1.6}.media img{max-width:100%;border-radius:16px;border:1px solid var(--line)}.toast{position:fixed;right:18px;bottom:18px;background:#111827;color:#fff;padding:12px 14px;border-radius:14px;box-shadow:0 16px 40px rgba(0,0,0,.22);z-index:60;animation:pop .18s}.mini-table{width:100%;border-collapse:collapse}.mini-table td,.mini-table th{border-bottom:1px solid var(--line);padding:7px;text-align:left}.fade-in{animation:fade .26s ease-out}.tips{background:#f8fafc;border:1px solid var(--line);border-radius:16px;padding:12px;margin-top:12px}@keyframes pop{from{opacity:0;transform:scale(.96) translateY(8px)}to{opacity:1;transform:scale(1) translateY(0)}}@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@media(max-width:1260px){.app{grid-template-columns:300px 1fr}.ai{grid-column:1/3;max-height:none}.trend{min-height:650px}.chartbox,.chart{min-height:460px}}@media(max-width:780px){.app{display:flex;flex-direction:column;padding:10px}.trend{min-height:560px}.stats{grid-template-columns:repeat(2,1fr)}.toolbar .btn{flex:1}.chartbox,.chart{min-height:360px}.row{flex-wrap:wrap}.grid3{grid-template-columns:1fr}.ai{max-height:none}.modal-card{padding:18px;border-radius:22px}.modal-head{display:block}.btn{white-space:normal}}@media (min-width:1261px){html,body{height:100%;overflow:hidden}.app{height:100svh;min-height:0;overflow:hidden;grid-template-columns:320px minmax(620px,1fr) minmax(420px,460px);align-items:stretch}.app>.card{min-height:0}aside.card.panel:first-child{height:calc(100svh - 32px);overflow:auto}.trend{height:calc(100svh - 32px);min-height:0}.chartbox{flex:1;min-height:0;height:auto;padding-bottom:8px}.chart{height:100%;min-height:0}.ai{height:calc(100svh - 32px);max-height:none;overflow:hidden;gap:10px}.ai>div{flex:0 0 auto}.ai .upload-info{max-height:86px;overflow:auto}.ai .data-panel{max-height:86px;overflow:auto}.ai .report{flex:1 1 auto;min-height:210px;overflow:auto}}@media(max-width:1500px) and (min-width:1261px){.app{grid-template-columns:300px minmax(560px,1fr) minmax(390px,420px);gap:12px;padding:12px}aside.card.panel:first-child,.trend,.ai{height:calc(100svh - 24px)}.panel{padding:14px}.stat b{font-size:20px}.btn{padding:9px 11px}}.qa-card{width:min(1120px,96vw);height:min(820px,94vh);display:flex;flex-direction:column;overflow:hidden}.qa-card textarea{min-height:118px;resize:vertical}.qa-card .qa-result{flex:1 1 auto;min-height:260px;overflow:auto}.qa-card .question-chips{max-height:160px;overflow:auto}.qa-actions{flex:0 0 auto}@media(max-width:780px){.qa-card{height:94vh}.qa-card .qa-result{min-height:220px}.qa-card textarea{min-height:100px}}.setup-page{min-height:100svh;display:grid;grid-template-columns:minmax(320px,430px) minmax(420px,720px);gap:20px;align-items:start;justify-content:center;padding:clamp(14px,3vw,34px)}.setup-hero,.setup-form{padding:clamp(18px,3vw,30px)}.setup-hero{position:sticky;top:24px}.setup-hero h2{font-size:clamp(24px,3vw,34px);line-height:1.18;margin:20px 0 12px}.setup-form h2{margin-top:12px;border-bottom:1px solid var(--line);padding-bottom:8px;font-size:18px}.setup-points{display:grid;gap:10px;margin-top:18px}.setup-points div{background:#f8fafc;border:1px solid var(--line);border-radius:18px;padding:12px}.setup-points b{display:block;margin-bottom:4px}.setup-points span{display:block;color:var(--muted);font-size:13px;line-height:1.55}.setup-errors{border:1px solid #fecaca;background:#fff1f2;color:#991b1b;border-radius:16px;padding:12px;margin-bottom:14px;line-height:1.6}.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.setup-submit{margin:10px 0 8px;padding:13px 16px;font-weight:700}.setup-form input[type=text],.setup-form input[type=url],.setup-form input[type=password]{width:100%;border:1px solid var(--line);border-radius:14px;padding:10px 11px;background:#fff;outline:none;transition:.15s border,.15s box-shadow}.setup-form input:focus{border-color:#a5b4fc;box-shadow:0 0 0 4px rgba(99,102,241,.12)}@media(max-width:980px){.setup-page{grid-template-columns:1fr}.setup-hero{position:static}.grid2{grid-template-columns:1fr}.app{grid-template-columns:minmax(0,1fr)}.panel{padding:14px}.card{border-radius:22px}}@media(max-width:520px){.setup-page{padding:10px}.setup-hero,.setup-form{padding:16px}.setup-hero h2{font-size:22px}.brand{align-items:flex-start}.logo{width:40px;height:40px}.stats{gap:8px}.stat{padding:10px}.stat b{font-size:18px}.toolbar{gap:7px}.drop{padding:14px 10px}.modal{padding:10px}.qa-card{width:100vw;height:100svh;border-radius:0}.modal-card{max-height:96svh}}@supports(height:100dvh){.setup-page{min-height:100dvh}@media (min-width:1261px){.app{height:100dvh}aside.card.panel:first-child,.trend,.ai{height:calc(100dvh - 32px)}}}:root{--brain:#2563eb;--brain2:#00b4d8;--brain3:#7c3aed;--glass:rgba(255,255,255,.91)}body{background:radial-gradient(circle at 6% -8%,rgba(37,99,235,.22) 0,rgba(0,180,216,.10) 25%,#f6f9ff 46%,#edf6ff 100%)}.logo{position:relative;background:linear-gradient(145deg,var(--brain),var(--brain2));box-shadow:0 18px 40px rgba(37,99,235,.22)}.logo:after{content:"";position:absolute;inset:9px;border-radius:11px;border:1px solid rgba(255,255,255,.42);opacity:.55}.card{background:var(--glass)}h1,h2{letter-spacing:-.04em}.btn.primary{background:linear-gradient(135deg,var(--brain),var(--brain3))}.btn.ok{background:linear-gradient(135deg,#dcfce7,#bbf7d0);color:#166534}.btn.warn{background:linear-gradient(135deg,#ffedd5,#fed7aa);color:#9a3412}.stat{background:linear-gradient(180deg,#fbfdff,#f5f8ff)}.stat b{letter-spacing:-.04em}.tips{background:linear-gradient(180deg,#f8fbff,#f4f8ff)}.ai .muted{font-size:14px}.ai .upload-info{font-size:13px}.ai .data-panel{font-size:13px;line-height:1.6}.report{font-size:14px;line-height:1.72}.drop b{font-size:16px}.drop{padding:18px 14px}.brain-pill{background:linear-gradient(135deg,#eef2ff,#e0f2fe);color:#1e3a8a}.brain-modal .modal-head h2{font-size:clamp(24px,3vw,34px);margin-top:8px}.primary-actions{border-top:1px solid var(--line);padding-top:10px}.after-actions{border-top:1px dashed #cbd5e1;padding-top:10px;margin-top:10px}.after-actions .btn{background:#ecfeff;color:#155e75}.question-chips{padding:8px;border-radius:18px;background:rgba(248,250,252,.72);border:1px solid var(--line)}.chip{font-size:13px;padding:9px 12px;transition:.16s transform,.16s background,.16s color}.chip:hover{transform:translateY(-1px);background:linear-gradient(135deg,#eef2ff,#e0f2fe);color:#1e3a8a}.qa-result{font-size:14px;line-height:1.72}.loading-mask{position:fixed;inset:0;background:rgba(15,23,42,.42);backdrop-filter:blur(5px);display:grid;place-items:center;z-index:90}.loader-card{width:min(360px,88vw);border-radius:28px;padding:28px;text-align:center;color:#172033;background:rgba(255,255,255,.94);box-shadow:0 30px 90px rgba(15,23,42,.25);border:1px solid rgba(255,255,255,.72)}.loader-card b{display:block;margin:12px 0 4px;font-size:18px}.loader-card span{font-size:13px;color:#64748b}.brain-loader{width:68px;height:68px;margin:0 auto;border-radius:24px;background:conic-gradient(from 0deg,var(--brain),var(--brain2),var(--brain3),var(--brain));animation:spin 1.05s linear infinite;position:relative}.brain-loader:after{content:"";position:absolute;inset:9px;border-radius:17px;background:#fff}.hidden.loading-mask{display:none!important}@keyframes spin{to{transform:rotate(360deg)}}@media(min-width:1500px){.app{grid-template-columns:340px minmax(680px,1fr) minmax(460px,520px);gap:18px;padding:18px}.ai .report{font-size:14.5px}.chartbox{padding:14px 14px 18px}.toolbar{gap:10px}.btn{padding:10px 14px}}@media(min-width:1261px){.ai{overflow:auto}.ai .data-panel{max-height:150px;min-height:70px}.ai .upload-info{max-height:130px}.ai .report{min-height:260px}.chartbox{min-height:0}.trend .toolbar{margin-bottom:4px}.brand h1{font-size:20px}}@media(max-width:1260px){body{overflow:auto}.app{grid-template-columns:minmax(280px,330px) minmax(0,1fr);align-items:start}.ai{grid-column:1/3}.ai .report{min-height:280px}.ai .data-panel{max-height:180px}.chartbox,.chart{min-height:480px}.qa-card{height:min(860px,94vh)}}@media(max-width:860px){.app{display:flex;flex-direction:column;padding:10px}.panel{padding:14px}.stats{grid-template-columns:repeat(2,minmax(0,1fr))}.stat b{font-size:21px}.toolbar .btn,.toolbar a.btn{flex:1 1 calc(50% - 8px);text-align:center}.chartbox,.chart{min-height:410px}.ai .report{min-height:240px}.ai .data-panel{max-height:220px}.drop{padding:16px 10px}.qa-card{width:100vw;height:100svh;border-radius:0}.question-chips{max-height:190px;overflow:auto}}@media(max-width:520px){.brand{gap:10px}.brand h1{font-size:18px}.logo{width:42px;height:42px}.stats{gap:8px}.stat{padding:10px 11px}.stat b{font-size:19px}.toolbar .btn,.toolbar a.btn{flex-basis:100%}.chartbox,.chart{min-height:360px}.ai .report{font-size:13px}.qa-result{font-size:13px}.brain-modal .modal-head h2{font-size:24px}}html:has(body.setup-body),body.setup-body{height:auto!important;min-height:100dvh!important;overflow-y:auto!important;overflow-x:hidden!important}body.setup-body .setup-shell{min-height:100dvh}@supports not selector(:has(*)){body.setup-body{height:auto!important;min-height:100vh!important;overflow-y:auto!important}}.range-row{display:grid;grid-template-columns:minmax(0,1fr) 92px;gap:10px;align-items:center}.range-row input[type=number]{padding:8px 9px;border-radius:12px;text-align:right;font-variant-numeric:tabular-nums}.pid-field b{min-width:70px;text-align:right;font-variant-numeric:tabular-nums}.trend-tools{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:10px 0 4px;padding:8px 10px;border:1px solid var(--line);border-radius:16px;background:rgba(248,250,252,.78)}.window-control{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:#334155}.window-control input{width:96px;padding:7px 9px;border-radius:12px}.view-badge{padding:6px 10px;border-radius:999px;background:#f1f5f9}.trend-nav{display:flex;gap:8px;flex-wrap:wrap;margin-left:auto}.btn.slim{padding:7px 10px;border-radius:12px;font-size:13px}.trend-expanded{position:fixed!important;z-index:80;inset:14px!important;width:auto!important;height:auto!important;min-height:0!important;max-height:none!important;overflow:hidden!important;padding:16px!important}.trend-expanded .chartbox{min-height:0!important;flex:1 1 auto!important}.trend-expanded .chart{min-height:0!important;height:100%!important}.trend-expanded:before{content:"";position:fixed;inset:0;background:rgba(15,23,42,.45);backdrop-filter:blur(4px);z-index:-1}.trend-expanded .stats{grid-template-columns:repeat(4,minmax(0,1fr))}@media(max-width:860px){.range-row{grid-template-columns:1fr 86px}.trend-tools{align-items:stretch}.window-control{width:100%;justify-content:space-between}.trend-nav{width:100%;margin-left:0}.trend-nav .btn{flex:1}.trend-expanded{inset:0!important;border-radius:0!important}.trend-expanded .stats{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:520px){.range-row{grid-template-columns:1fr}.range-row input[type=number]{text-align:left}.trend-tools{padding:8px}.window-control{display:grid;grid-template-columns:1fr 110px}.btn.slim{font-size:12px}.trend-expanded .toolbar .btn{flex-basis:calc(50% - 8px)}}.compact-toolbar{align-items:center;margin-bottom:6px}.compact-toolbar .btn.primary{min-width:150px}.icon-btn{width:42px;height:42px;padding:0;display:inline-grid;place-items:center;font-size:18px;border-radius:14px;line-height:1}.menu-wrap{position:relative;display:inline-flex}.dropdown-menu{position:absolute;right:0;top:calc(100%+8px);z-index:30;min-width:190px;padding:8px;border:1px solid rgba(148,163,184,.22);border-radius:18px;background:rgba(255,255,255,.96);backdrop-filter:blur(18px);box-shadow:0 22px 50px rgba(15,23,42,.16);animation:pop .16s ease-out}.dropdown-menu button{width:100%;border:0;background:transparent;text-align:left;padding:10px 12px;border-radius:12px;color:#243247;cursor:pointer}.dropdown-menu button:hover{background:#eef6ff;color:#4338ca}.trend-tools{background:linear-gradient(135deg,rgba(255,255,255,.9),rgba(239,246,255,.72));border-color:rgba(148,163,184,.22);box-shadow:inset 0 1px 0 rgba(255,255,255,.75)}.trend-expanded{background:linear-gradient(180deg,rgba(255,255,255,.98),rgba(245,249,255,.96))!important;border:1px solid rgba(191,219,254,.9)!important;box-shadow:0 30px 90px rgba(30,64,175,.22)!important}.trend-expanded:before{content:"";position:fixed;inset:0;background:radial-gradient(circle at 18% 12%,rgba(59,130,246,.18),transparent 34%),radial-gradient(circle at 88% 0,rgba(6,182,212,.14),transparent 30%),linear-gradient(135deg,#f8fbff 0,#eef6ff 52%,#f8fafc 100%);backdrop-filter:blur(10px);z-index:-1}.trend-expanded .stats{margin-bottom:10px}.trend-expanded .stat{background:rgba(255,255,255,.82);border-color:rgba(191,219,254,.68);box-shadow:0 12px 34px rgba(15,23,42,.06)}.trend-expanded .chartbox{background:rgba(255,255,255,.7);border:1px solid rgba(226,232,240,.7);border-radius:22px;margin-top:8px}.trend-expanded .chart{border-radius:18px}.trend-expanded .compact-toolbar{position:absolute;right:22px;top:20px;z-index:5}.trend-expanded .compact-toolbar .btn.primary,.trend-expanded .compact-toolbar .menu-wrap{display:none}.trend-expanded .trend-tools{padding-right:64px}.trend-expanded #expandTrendBtn{background:linear-gradient(135deg,#4338ca,#06b6d4);color:#fff;box-shadow:0 12px 30px rgba(67,56,202,.22)}body.trend-is-expanded{overflow:hidden}.trend-is-expanded .toast{z-index:120}@media(max-width:860px){.compact-toolbar{gap:8px}.compact-toolbar .btn.primary{flex:1 1 auto}.icon-btn{width:44px;height:44px}.dropdown-menu{right:0;min-width:210px}.trend-expanded .compact-toolbar{right:14px;top:14px}.trend-expanded .trend-tools{margin-top:50px;padding-right:10px}}@media(max-width:520px){.compact-toolbar .btn.primary{min-width:0}.icon-btn{width:40px;height:40px}.dropdown-menu{position:fixed;left:12px;right:12px;top:auto;bottom:16px;min-width:0}.trend-expanded .stats{padding-right:52px}.trend-expanded .compact-toolbar{top:10px;right:10px}.trend-expanded .compact-toolbar #expandTrendBtn{width:38px;height:38px}.trend-expanded .trend-tools{margin-top:8px}.trend-expanded .chartbox{margin-left:-4px;margin-right:-4px}}.panel:first-child .toolbar{display:none}.compact-toolbar{display:grid;grid-template-columns:auto minmax(280px,1fr) auto auto;align-items:center;gap:10px;padding:0 0 6px}.analyze-btn{justify-self:start}.sim-control-group{display:flex;align-items:center;gap:7px;justify-content:flex-start;min-width:0;overflow-x:auto;scrollbar-width:thin;padding:2px;border-radius:18px}.sim-control-group::-webkit-scrollbar{height:4px}.sim-control-group::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:999px}.control-btn{min-width:44px;height:42px;padding:0 12px;display:inline-grid;place-items:center;border-radius:14px;font-weight:700;letter-spacing:-.02em}.control-btn#runBtn{min-width:86px}.trend-expanded .compact-toolbar{position:relative;right:auto;top:auto;display:grid;grid-template-columns:auto minmax(0,1fr) auto auto;width:100%;padding-right:0}.trend-expanded .compact-toolbar .btn.primary.analyze-btn,.trend-expanded .compact-toolbar .menu-wrap{display:inline-flex}.trend-expanded .sim-control-group{justify-content:center}.trend-expanded .trend-tools{padding-right:10px}.trend-expanded .chartbox{min-height:0}.trend-expanded #expandTrendBtn{justify-self:end}@media(max-width:1380px){.compact-toolbar{grid-template-columns:1fr auto auto}.analyze-btn{grid-column:1}.sim-control-group{grid-column:1/4;grid-row:2}.compact-toolbar>.icon-btn{grid-column:2;grid-row:1}.compact-toolbar>.menu-wrap{grid-column:3;grid-row:1}}@media(max-width:860px){.compact-toolbar{display:flex;align-items:center}.analyze-btn{flex:1 1 180px}.sim-control-group{order:3;flex:1 1 100%;justify-content:flex-start}.control-btn{height:40px}.toolbar .control-btn{flex:0 0 auto}.trend-expanded .compact-toolbar{display:flex;margin-top:0}.trend-expanded .sim-control-group{order:3;justify-content:flex-start}.trend-expanded .compact-toolbar .btn.primary.analyze-btn{display:inline-flex}}@media(max-width:520px){.compact-toolbar{gap:7px}.analyze-btn{flex-basis:100%;order:1}.compact-toolbar>.icon-btn{order:2}.compact-toolbar>.menu-wrap{order:2}.sim-control-group{order:3;margin-top:2px}.control-btn{min-width:42px;height:38px;padding:0 10px}.control-btn#runBtn{min-width:78px}.trend-expanded .stats{padding-right:0}.trend-expanded .compact-toolbar{padding-top:48px}}.feature-panel{border:1px solid rgba(99,102,241,.18);background:linear-gradient(135deg,rgba(238,242,255,.95),rgba(240,253,250,.9));border-radius:18px;padding:12px 14px;line-height:1.65;font-size:14px;color:#334155}.feature-help p{margin:.3rem 0 .8rem}.wide-modal{max-width:min(920px,94vw)}.mark-note{font-size:12px;color:#6d28d9}.ai .toolbar{gap:10px;flex-wrap:wrap}.report{white-space:pre-wrap}.trend .chartbox{position:relative}.trend-tools{gap:10px}.pid-field .range-row input[type=number]{font-weight:700;color:#1e293b}@media(max-width:1180px){.feature-panel{font-size:13px}.ai .toolbar .btn{flex:1 1 auto}}@media(max-width:720px){.feature-panel{padding:10px;font-size:12.5px}.wide-modal{width:96vw}.trend-tools{align-items:stretch}.trend-nav{width:100%;display:flex;overflow-x:auto}.trend-nav.hidden{display:none}}
/* v1.2.3: remove video workflow and enlarge readable AI/image panels */
.ai{gap:14px}.ai .toolbar{gap:10px}.ai .upload-info,.ai .feature-panel,.ai .data-panel,.ai .report{font-size:clamp(13px,.82vw,15px);line-height:1.75}.ai .upload-info{min-height:72px;max-height:clamp(110px,16vh,190px)}.ai .feature-panel{min-height:92px;max-height:clamp(130px,18vh,220px);overflow:auto}.ai .data-panel{min-height:92px;max-height:clamp(150px,22vh,260px)}.ai .report{min-height:clamp(280px,36vh,480px)}.qa-card{width:min(1180px,97vw);height:min(900px,95vh)}.qa-card .qa-result{min-height:clamp(300px,46vh,560px);font-size:clamp(13px,.9vw,15px)}.question-chips{gap:10px}.chip{font-size:clamp(12px,.82vw,14px);padding:9px 12px}.media img{display:block;max-height:min(70vh,760px);object-fit:contain;margin:auto}.modal-card{scrollbar-gutter:stable}@media(min-width:1500px){.app{grid-template-columns:340px minmax(720px,1fr) minmax(520px,600px)}.ai .report{min-height:420px}.ai .data-panel{max-height:280px}.ai .feature-panel{max-height:240px}.qa-card{width:min(1260px,96vw)}}@media(max-width:1260px){.ai .report{min-height:340px}.ai .feature-panel,.ai .data-panel{max-height:260px}}@media(max-width:700px){.ai .toolbar .btn,.ai .toolbar a.btn{flex:1 1 100%}.ai .report{min-height:280px}.qa-card .qa-result{min-height:320px}.question-chips{max-height:220px}}

/* v1.2.3: public UI simplification and QA readability */
.ai h2{font-size:clamp(24px,1.7vw,30px);letter-spacing:-.04em}.ai .toolbar{align-items:center}.question-chips{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));max-height:clamp(230px,34vh,380px);overflow:auto;padding:8px;border:1px solid rgba(148,163,184,.18);border-radius:20px;background:linear-gradient(135deg,rgba(248,250,252,.94),rgba(239,246,255,.72))}.question-chips.hidden{display:none}.chip{white-space:normal;text-align:left;line-height:1.45;min-height:46px;border-radius:16px;background:#eef6ff;color:#263b73}.qa-card textarea{min-height:112px}.qa-head .muted{font-size:clamp(13px,.9vw,15px)}.qa-card{max-width:min(1280px,97vw)}.chartbox .echarts-toolbox path:first-child{display:none}@media(max-width:700px){.question-chips{grid-template-columns:1fr;max-height:260px}.qa-card{height:96vh}.qa-card textarea{min-height:96px}.ai h2{font-size:24px}}
/* v1.2.3: enlarge PID QA common-question cards for readable preview */
#qaModal .question-chips{display:grid!important;grid-template-columns:repeat(auto-fit,minmax(min(100%,340px),1fr))!important;gap:14px!important;max-height:clamp(320px,42vh,520px)!important;min-height:190px!important;overflow:auto!important;padding:14px!important;border-radius:24px!important;background:linear-gradient(135deg,rgba(255,255,255,.96),rgba(239,246,255,.92))!important;border:1px solid rgba(99,102,241,.18)!important;box-shadow:inset 0 1px 0 rgba(255,255,255,.7)!important}#qaModal .question-chips.hidden{display:none!important}#qaModal .question-chips .chip{display:flex!important;align-items:flex-start!important;justify-content:flex-start!important;width:100%!important;min-height:78px!important;padding:16px 18px!important;border-radius:20px!important;border:1px solid rgba(79,124,255,.18)!important;background:linear-gradient(135deg,#f8fbff,#eef6ff)!important;color:#17233f!important;font-size:clamp(15px,1.05vw,18px)!important;font-weight:750!important;line-height:1.55!important;white-space:normal!important;text-align:left!important;box-shadow:0 10px 26px rgba(37,99,235,.08)!important;cursor:pointer!important;transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease!important}#qaModal .question-chips .chip:hover{transform:translateY(-2px)!important;border-color:rgba(67,56,202,.36)!important;box-shadow:0 16px 34px rgba(37,99,235,.14)!important}#qaModal .qa-card{width:min(1320px,97vw)!important;height:min(940px,96vh)!important}#qaModal .qa-card textarea{font-size:clamp(15px,1vw,18px)!important;line-height:1.65!important}#qaModal .qa-result{font-size:clamp(15px,1vw,17px)!important;line-height:1.8!important}@media(max-width:760px){#qaModal .question-chips{grid-template-columns:1fr!important;max-height:42vh!important;min-height:170px!important;padding:10px!important}#qaModal .question-chips .chip{min-height:72px!important;font-size:15px!important;padding:14px!important}#qaModal .qa-card{height:97vh!important}}

/* v1.2.3: industrial-brain visual refresh, compact QA cards, custom controls and scrollbars */
*{scrollbar-width:thin;scrollbar-color:rgba(83,96,255,.45) rgba(226,232,240,.55)}*::-webkit-scrollbar{width:10px;height:10px}*::-webkit-scrollbar-track{background:linear-gradient(180deg,rgba(241,245,249,.72),rgba(226,232,240,.5));border-radius:999px}*::-webkit-scrollbar-thumb{border:2px solid rgba(241,245,249,.78);border-radius:999px;background:linear-gradient(180deg,#7c8cff,#14b8d0);box-shadow:inset 0 0 0 1px rgba(255,255,255,.24)}*::-webkit-scrollbar-thumb:hover{background:linear-gradient(180deg,#5146e8,#0891b2)}.logo,.setup-logo{display:grid;place-items:center;overflow:hidden;background:none!important;box-shadow:none!important;border-radius:18px}.brain-logo-svg{width:100%;height:100%;display:block;filter:drop-shadow(0 14px 28px rgba(37,99,235,.25))}.setup-logo .brain-logo-svg{width:58px;height:58px}.brain-line{stroke-dasharray:118;animation:brainDash 3.2s ease-in-out infinite}.brain-node{animation:nodePulse 2.4s ease-in-out infinite;transform-origin:center}.brain-node.n2{animation-delay:.25s}.brain-node.n3{animation-delay:.48s}.brain-pulse{stroke-dasharray:72;animation:pulseFlow 2.1s ease-in-out infinite}@keyframes brainDash{0%,100%{stroke-dashoffset:0;opacity:.72}50%{stroke-dashoffset:24;opacity:1}}@keyframes nodePulse{0%,100%{opacity:.72;transform:scale(.9)}50%{opacity:1;transform:scale(1.18)}}@keyframes pulseFlow{0%{stroke-dashoffset:72;opacity:.6}55%{opacity:1}100%{stroke-dashoffset:0;opacity:.86}}select{appearance:none;-webkit-appearance:none;background-color:rgba(255,255,255,.92)!important;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%234f46e5' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E")!important;background-repeat:no-repeat!important;background-position:right 14px center!important;background-size:18px!important;padding-right:44px!important;border-radius:16px!important;box-shadow:0 8px 24px rgba(15,23,42,.04),inset 0 1px 0 rgba(255,255,255,.78);cursor:pointer}select:hover,input[type=number]:hover,textarea:hover{border-color:rgba(79,70,229,.32)!important}select:focus,input[type=number]:focus,textarea:focus{border-color:#818cf8!important;box-shadow:0 0 0 4px rgba(99,102,241,.15),0 10px 24px rgba(79,70,229,.08)!important}select option{background:#f8fbff;color:#172033;font-size:14px;padding:12px}.btn,.icon-btn,.control-btn,.chip,.modal-close,.setup-submit{transition:transform .16s cubic-bezier(.2,.7,.2,1),box-shadow .16s ease,border-color .16s ease,background .16s ease!important}.btn:active,.icon-btn:active,.control-btn:active,.chip:active,.modal-close:active,.setup-submit:active{transform:scale(.97)!important}.modal:not(.hidden){animation:overlayIn .18s ease-out}.modal:not(.hidden) .modal-card{animation:modalPop .2s cubic-bezier(.2,.8,.2,1)}@keyframes overlayIn{from{opacity:0}to{opacity:1}}@keyframes modalPop{from{opacity:.2;transform:translateY(12px) scale(.985)}to{opacity:1;transform:translateY(0) scale(1)}}.loading-mask{background:radial-gradient(circle at 50% 38%,rgba(99,102,241,.22),rgba(15,23,42,.48))!important}.loader-card{border:1px solid rgba(255,255,255,.86)!important;box-shadow:0 34px 100px rgba(15,23,42,.3),inset 0 1px 0 rgba(255,255,255,.84)!important}.brain-loader{background:conic-gradient(from 0deg,#625bff,#128cff,#16d3c7,#625bff)!important;box-shadow:0 0 0 10px rgba(99,102,241,.08),0 22px 50px rgba(37,99,235,.25)!important}.brain-loader:before{content:"";position:absolute;inset:18px;border-radius:12px;background:linear-gradient(135deg,rgba(255,255,255,.65),rgba(255,255,255,.15));z-index:2;animation:nodePulse 1.55s ease-in-out infinite}#qaModal .qa-card{width:min(1240px,96vw)!important;height:min(860px,94vh)!important;padding:clamp(18px,2.2vw,28px)!important}#qaModal .question-chips{display:grid!important;grid-template-columns:repeat(auto-fit,minmax(230px,1fr))!important;gap:10px!important;max-height:clamp(150px,24vh,260px)!important;min-height:0!important;overflow:auto!important;padding:10px!important;border-radius:20px!important;background:linear-gradient(135deg,rgba(248,251,255,.94),rgba(240,249,255,.86))!important;border:1px solid rgba(99,102,241,.16)!important;box-shadow:inset 0 1px 0 rgba(255,255,255,.72)!important}#qaModal .question-chips.hidden{display:none!important}#qaModal .question-chips .chip{display:flex!important;align-items:center!important;justify-content:flex-start!important;width:100%!important;min-height:54px!important;padding:11px 14px!important;border-radius:16px!important;border:1px solid rgba(79,124,255,.15)!important;background:linear-gradient(135deg,#fbfdff,#edf6ff)!important;color:#14213d!important;font-size:clamp(13px,.88vw,15px)!important;font-weight:720!important;line-height:1.42!important;white-space:normal!important;text-align:left!important;box-shadow:0 8px 20px rgba(37,99,235,.06)!important;cursor:pointer!important}#qaModal .question-chips .chip:hover{transform:translateY(-1px)!important;border-color:rgba(67,56,202,.32)!important;box-shadow:0 12px 28px rgba(37,99,235,.12)!important;background:linear-gradient(135deg,#fff,#e8f2ff)!important}#qaModal .qa-head h2{font-size:clamp(28px,2.4vw,42px)!important;margin-bottom:8px!important}#qaModal textarea{border-radius:18px!important;min-height:clamp(100px,15vh,150px)!important;font-size:clamp(14px,.9vw,16px)!important;background:rgba(255,255,255,.94)!important}#qaModal .qa-result{min-height:clamp(220px,32vh,420px)!important;border-radius:18px!important;background:linear-gradient(180deg,rgba(248,251,255,.96),rgba(255,255,255,.92))!important;box-shadow:inset 0 1px 0 rgba(255,255,255,.8)!important;font-size:clamp(14px,.9vw,16px)!important}.field input,.field textarea,.data-panel,.report,.feature-panel,.qa-result{scrollbar-gutter:stable}.card,.modal-card,.stat{transition:box-shadow .18s ease,transform .18s ease,border-color .18s ease}.card:hover{border-color:rgba(99,102,241,.18)}@media(max-width:900px){#qaModal .qa-card{width:96vw!important;height:95vh!important}#qaModal .question-chips{grid-template-columns:repeat(auto-fit,minmax(190px,1fr))!important;max-height:190px!important}#qaModal .question-chips .chip{min-height:48px!important;font-size:13px!important;padding:10px 12px!important}}@media(max-width:560px){.brand h1{font-size:17px}#qaModal .qa-card{padding:14px!important;border-radius:22px!important}#qaModal .question-chips{grid-template-columns:1fr!important;max-height:180px!important;padding:8px!important}#qaModal .question-chips .chip{min-height:46px!important}.setup-logo .brain-logo-svg{width:50px;height:50px}}
