:root{--bg:#070b12;--panel:rgba(14,21,33,0.75);--panel-strong:rgba(20,30,48,0.85);--panel-card:rgba(26,38,59,0.65);--ink:#f1f5f9;--muted:#94a3b8;--line:rgba(148,163,184,0.12);--line-glow:rgba(0,242,254,0.22);--accent-coral:#ff7e5f;--accent-cyan:#00f2fe;--accent-teal:#4bc6b9;--accent-purple:#9d4edd;--warn:#ff5252}*{box-sizing:border-box}html{background-color:var(--bg);background-image:radial-gradient(circle at 12% 15%,rgba(0,242,254,.08),transparent 32%),radial-gradient(circle at 88% 10%,rgba(255,126,95,.09),transparent 30%),radial-gradient(circle at 50% 85%,rgba(157,78,221,.06),transparent 35%),linear-gradient(180deg,#05080e,#0a101c 60%,#070b12);background-attachment:fixed;color-scheme:dark}body{margin:0;color:var(--ink);font-family:Plus Jakarta Sans,-apple-system,BlinkMacSystemFont,sans-serif;-webkit-font-smoothing:antialiased;min-height:100vh}.brand-title,h1,h2,h3{font-family:Outfit,sans-serif;letter-spacing:-.02em}button,input{font-family:inherit}.shell{min-height:100vh;padding:24px 20px 48px;max-width:1440px;margin:0 auto}.layout-grid{display:grid;grid-template-columns:minmax(0,1fr) 410px;grid-gap:24px;gap:24px;align-items:start}.main-stage{display:flex;flex-direction:column;gap:20px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:24px;padding:24px;box-shadow:0 20px 50px rgba(0,0,0,.45);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);transition:border-color .3s ease,box-shadow .3s ease}.panel:hover{border-color:rgba(0,242,254,.2)}.header-panel{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;position:relative;overflow:hidden}.header-panel:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--accent-cyan),var(--accent-coral),var(--accent-teal))}.brand-title{margin:0;font-size:2.4rem;font-weight:800;background:linear-gradient(135deg,#ffffff 30%,var(--accent-cyan) 70%,var(--accent-teal) 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var(--accent-coral);animation:pulse-dot 1s infinite alternate}.response-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:16px;gap:16px}.card{background:var(--panel-card);border:1px solid var(--line);border-radius:18px;padding:18px;display:flex;flex-direction:column;gap:10px;transition:all .25s ease;animation:slide-up .4s ease-out forwards}.card-highlight{border-color:rgba(0,242,254,.25);background:linear-gradient(145deg,rgba(0,242,254,.05),rgba(20,30,48,.85))}.card-title-row{display:flex;justify-content:space-between;align-items:center}.card-body{font-size:.95rem;line-height:1.6;color:#e2e8f0}.scorecard-container{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:14px;gap:14px}.score-card{background:var(--panel-card);border:1px solid 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48px);display:flex;flex-direction:column;gap:16px}.sidebar-header{justify-content:space-between;padding-bottom:12px;border-bottom:1px solid var(--line)}.sidebar-header,.sidebar-title{display:flex;align-items:center}.sidebar-title{margin:0;font-size:1.2rem;font-weight:700;color:#ffffff;gap:8px}.badge{font-size:.75rem;font-weight:700;padding:3px 9px;border-radius:999px;background:rgba(0,242,254,.12);color:var(--accent-cyan);border:1px solid rgba(0,242,254,.25)}.chat-history-list{display:flex;flex-direction:column;gap:14px;overflow-y:auto;padding-right:6px;max-height:calc(100vh - 160px)}.chat-history-list::-webkit-scrollbar{width:5px}.chat-history-list::-webkit-scrollbar-track{background:transparent}.chat-history-list::-webkit-scrollbar-thumb{background:rgba(148,163,184,.2);border-radius:999px}.chat-history-list::-webkit-scrollbar-thumb:hover{background:rgba(0,242,254,.4)}.chat-turn{display:flex;flex-direction:column;gap:8px;animation:fade-in .35s ease-out}.bubble{padding:12px 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