:root{--surface-dim: #f8fafc;--surface: #ffffff;--surface-low: #f1f5f9;--surface-mid: #e2e8f0;--surface-high: #ffffff;--surface-highest: #ffffff;--surface-bright: #ffffff;--text-primary: #0f172a;--text-secondary: #475569;--text-tertiary: #94a3b8;--primary: #0f172a;--primary-dim: #1e293b;--primary-container: #f1f5f9;--on-primary: #ffffff;--accent-green: #10b981;--risk-high: #e11d48;--risk-high-bg: #fff1f2;--risk-high-border: #fecdd3;--risk-medium: #f59e0b;--risk-low: #10b981;--risk-low-bg: #ecfdf5;--risk-low-border: #d1fae5;--font-display: "Plus Jakarta Sans", sans-serif;--font-body: "Plus Jakarta Sans", sans-serif;--radius-xl: 16px;--radius-lg: 12px;--radius-md: 8px;--radius-sm: 6px;--sidebar-w: 360px;--shadow-card: 0 1px 3px 0 rgba(0, 0, 0, .1), 0 1px 2px -1px rgba(0, 0, 0, .1);--shadow-heavy: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -4px rgba(0, 0, 0, .1);--transition: cubic-bezier(.4, 0, .2, 1) .15s;--outline-border: #f1f5f9}[data-theme=dark]{--surface-dim: #020617;--surface: #0f172a;--surface-low: #1e293b;--surface-mid: #334155;--surface-high: #1e293b;--surface-highest: #1e293b;--surface-bright: #1e293b;--text-primary: #f8fafc;--text-secondary: #94a3b8;--text-tertiary: #64748b;--primary: #38bdf8;--primary-dim: #0ea5e9;--primary-container: #0c4a6e;--on-primary: #000000;--risk-high-bg: rgba(225, 29, 72, .15);--risk-high-border: rgba(225, 29, 72, .3);--risk-low-bg: rgba(16, 185, 129, .15);--risk-low-border: rgba(16, 185, 129, .3);--outline-border: #1e293b;--shadow-card: 0 4px 20px rgba(0, 0, 0, .6)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;overflow-y:auto;overflow-x:hidden;background:var(--surface-dim)}body{font-family:var(--font-body);color:var(--text-primary);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}h1,h2,h3,h4,h5{font-family:var(--font-display);letter-spacing:-.025em;color:var(--text-primary);font-weight:700}.vertex-shell{display:flex;flex-direction:column;min-height:100vh;width:100vw}.top-navbar{height:64px;background:#ffffffd9;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--outline-border);display:flex;align-items:center;padding:0 24px;justify-content:space-between;position:sticky;top:0;z-index:1000}.nav-brand{font-weight:800;font-size:1.1rem;color:var(--primary);letter-spacing:-.02em;display:flex;align-items:center;gap:8px}.nav-brand:before{content:"◈";color:var(--primary);font-size:1.2rem}.profile-img{width:32px;height:32px;border-radius:50%;object-fit:cover;border:1.5px solid var(--outline-border)}.nav-links{display:flex;gap:32px}.nav-link{font-size:.9rem;font-weight:600;color:var(--text-secondary);cursor:pointer;transition:var(--transition);padding:8px 0;position:relative}.nav-link.active{color:var(--primary)}.nav-link.active:after{content:"";position:absolute;bottom:-22px;left:0;right:0;height:2px;background:var(--primary)}.nav-right{display:flex;align-items:center;gap:12px}.nav-icon-btn{background:var(--surface-low);border:none;color:var(--text-secondary);cursor:pointer;width:38px;height:38px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:var(--transition)}.nav-icon-btn:hover{background:var(--surface-mid);color:var(--text-primary)}.vertex-main{flex:1;display:flex;padding:32px 40px;gap:32px;max-width:1600px;margin:0 auto;width:100%}.left-feed{width:var(--sidebar-w);flex-shrink:0;display:flex;flex-direction:column;gap:24px}.intel-card{background:var(--surface);border:1px solid var(--outline-border);border-radius:var(--radius-xl);padding:24px 28px;box-shadow:var(--shadow-card);transition:var(--transition);position:relative;overflow:hidden;display:flex;flex-direction:column}.intel-card:hover{box-shadow:var(--shadow-heavy);transform:translateY(-2px)}.card-label{font-size:.7rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--text-tertiary);margin-bottom:20px}.vertex-input{width:100%;background:var(--surface-low);border:1px solid var(--outline-border);border-radius:var(--radius-lg);padding:16px;font-family:var(--font-body);font-size:.95rem;color:var(--text-primary);transition:var(--transition);outline:none}.vertex-input:focus{background:var(--surface);border-color:var(--primary);box-shadow:0 0 0 4px var(--primary-container)}.btn-primary{width:100%;background:var(--primary);color:#fff;border:none;padding:16px;border-radius:var(--radius-lg);font-weight:600;font-size:.95rem;cursor:pointer;transition:var(--transition);display:flex;align-items:center;justify-content:center;gap:10px}.btn-primary:hover:not(:disabled){background:var(--primary-dim);transform:translateY(-1px);box-shadow:0 4px 12px #2563eb33}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.intel-card.accent-high{background:var(--risk-high);color:#fff}.intel-card.accent-high .card-label,.intel-card.accent-high .conf-label{color:#fffc}.intel-card.accent-low{background:var(--risk-low);color:#fff}.intel-card.accent-low .card-label,.intel-card.accent-low .conf-label{color:#fffc}.intel-card.accent-medium{background:var(--risk-medium);color:#fff}.intel-card.accent-medium .card-label,.intel-card.accent-medium .conf-label{color:#fffc}.intel-grid{flex:1;display:grid;grid-template-columns:repeat(2,1fr);gap:24px;align-content:start}.col-12{grid-column:span 2}.topic-chip{background:var(--surface-low);border:1px solid var(--outline-border);color:var(--text-secondary);padding:8px 16px;border-radius:100px;font-size:.75rem;font-weight:600;cursor:pointer;transition:var(--transition)}.topic-chip:hover{background:var(--primary-container);color:var(--primary);border-color:var(--primary);transform:translateY(-1px)}.input-wrap{position:relative;width:100%}.input-icon{position:absolute;left:16px;top:16px;z-index:10;font-size:1.2rem}.app-footer{padding:16px 24px;display:flex;justify-content:space-between;border-top:1px solid var(--outline-border);color:var(--text-tertiary);font-size:.65rem;font-weight:600;letter-spacing:.05em;background:var(--surface);text-transform:uppercase}@keyframes pulse{0%{opacity:1}50%{opacity:.5}to{opacity:1}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}