:root{--bg: #f5f4f0;--surface: #ffffff;--surface-sunken: #faf9f7;--ink: #0a1628;--ink-fg: #ffffff;--border: #e8e6e3;--border-light: #f0eeeb;--border-strong: #d8d4cf;--text-primary: #1a1a1a;--text-secondary: #555555;--text-muted: #767676;--text-faint: #8899aa;--accent: #008080;--accent-hover: #006666;--accent-active: #00574f;--accent-fg: #ffffff;--accent-subtle: #e6f4f4;--accent-bright: #00d4aa;--success: #00875a;--success-fg: #ffffff;--warning: #ff8b00;--warning-text: #974f0c;--warning-subtle: #fffae6;--danger: #de350b;--danger-strong: #bf2600;--danger-subtle: #ffebe6;--info: #2563eb;--focus-ring: #008080;--elevation-pop: 0 1px 2px rgba(10, 22, 40, .08), 0 8px 24px rgba(10, 22, 40, .12);--elevation-modal: 0 20px 40px rgba(10, 22, 40, .18);--radius-control: 8px;--radius-surface: 16px;--radius-pill: 100px;--ease-out: cubic-bezier(.4, 0, .2, 1)}[data-theme=dark]{--bg: #0b0c0e;--surface: #141518;--surface-sunken: #1b1d21;--ink: #1b1d21;--ink-fg: #f2f3f5;--border: #26282e;--border-light: #1f2125;--border-strong: #34373f;--text-primary: #f2f3f5;--text-secondary: #a6adb8;--text-muted: #6b7280;--text-faint: #8899aa;--accent-subtle: #0f2b2b}*,*:before,*:after{box-sizing:border-box}html,body,#root{margin:0;padding:0;height:100%;font-family:DM Sans,system-ui,sans-serif;background:var(--bg);color:var(--text-primary);-webkit-font-smoothing:antialiased}@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes slideUp{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}@keyframes barGrow{0%{width:0}}@keyframes countUp{0%{opacity:0}to{opacity:1}}@keyframes shimmer{0%{background-position:-400px 0}to{background-position:400px 0}}.animate-fade-in{animation:fadeIn .4s ease forwards}.animate-slide-up{animation:slideUp .5s ease forwards}.skeleton{background:linear-gradient(90deg,var(--border) 25%,var(--border-light) 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768px){.mobile-hide{display:none!important}.mobile-pt-sm{padding-top:12px!important}.mobile-text-sm{font-size:13px!important}}.app-container{min-height:100vh;background:var(--bg);font-family:DM Sans,sans-serif}.top-bar{background:var(--ink);padding:14px 24px;display:flex;justify-content:space-between;align-items:center}.top-bar-title{font-weight:800;font-size:16px;letter-spacing:-.01em;color:var(--ink-fg)}.top-bar-status{display:flex;align-items:center;gap:8px;color:var(--text-faint);font-size:12px;font-family:DM Mono,monospace}.status-dot{width:6px;height:6px;border-radius:50%;background:var(--accent-bright);animation:pulse 2s infinite}.split-layout{display:flex;flex-direction:row;min-height:calc(100vh - 52px);position:relative;z-index:1}.chat-section{flex:0 0 45%;max-width:45%;background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column}.results-section{flex:1;padding:24px;overflow-y:auto;background:var(--bg)}.chat-scroll-container{flex:1;overflow-y:auto;padding:20px 24px;display:flex;flex-direction:column}.chat-header{padding:20px 24px;border-bottom:1px solid var(--border-light);display:flex;align-items:center;gap:12px}.landing-container{min-height:100vh;background:var(--ink);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 20px;font-family:DM Sans,sans-serif}.landing-content{max-width:600px;width:100%;text-align:center}.landing-title{font-family:"DM Serif Display",serif;color:var(--ink-fg);font-size:clamp(32px,6vw,54px);font-weight:900;line-height:1.1;margin-bottom:16px;letter-spacing:-.02em}.landing-form-box{background:#ffffff0d;border:1px solid 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