:root{--primary: #6366f1;--primary-dark: #4f46e5;--secondary: #10b981;--background: #0f172a;--surface: #1e293b;--surface-light: #334155;--text: #f8fafc;--text-muted: #94a3b8;--border: #475569;--danger: #ef4444;--warning: #f59e0b;--success: #22c55e}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--background);color:var(--text);min-height:100vh}.header{background:linear-gradient(135deg,var(--surface) 0%,var(--surface-light) 100%);padding:1rem 2rem;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}.logo{font-size:1.5rem;font-weight:700;background:linear-gradient(135deg,var(--primary) 0%,var(--secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.header-actions{display:flex;gap:1rem;align-items:center}.lang-switcher{display:flex;gap:.5rem}.lang-btn{padding:.5rem 1rem;border:1px solid var(--border);background:transparent;color:var(--text-muted);border-radius:.5rem;cursor:pointer;transition:all .2s}.lang-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}.lang-btn:hover:not(.active){border-color:var(--primary);color:var(--text)}.main{padding:2rem;max-width:1400px;margin:0 auto}.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem;margin-bottom:2rem}.kpi-card{background:var(--surface);padding:1.5rem;border-radius:1rem;border:1px solid var(--border);transition:transform .2s,box-shadow .2s}.kpi-card:hover{transform:translateY(-2px);box-shadow:0 8px 25px #0000004d}.kpi-label{font-size:.875rem;color:var(--text-muted);margin-bottom:.5rem}.kpi-value{font-size:2rem;font-weight:700;margin-bottom:.5rem}.kpi-trend{font-size:.875rem;display:flex;align-items:center;gap:.25rem}.trend-up{color:var(--success)}.trend-down{color:var(--danger)}.charts-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(400px,1fr));gap:1.5rem;margin-bottom:2rem}.chart-card{background:var(--surface);padding:1.5rem;border-radius:1rem;border:1px solid var(--border)}.chart-title{font-size:1.125rem;font-weight:600;margin-bottom:1rem}.chart-container{height:300px;position:relative}.claims-section{background:var(--surface);padding:1.5rem;border-radius:1rem;border:1px solid var(--border);margin-bottom:2rem}.section-title{font-size:1.25rem;font-weight:600;margin-bottom:1rem}.claims-table{width:100%;border-collapse:collapse}.claims-table th,.claims-table td{padding:1rem;text-align:left;border-bottom:1px solid var(--border)}.claims-table th{color:var(--text-muted);font-weight:500;font-size:.875rem}.claims-table tr:hover td{background:var(--surface-light)}.status-badge{padding:.25rem .75rem;border-radius:9999px;font-size:.75rem;font-weight:500}.status-open{background:#3b82f633;color:#3b82f6}.status-reviewing{background:#f59e0b33;color:#f59e0b}.status-approved{background:#22c55e33;color:#22c55e}.status-denied{background:#ef444433;color:#ef4444}.ai-summary{background:linear-gradient(135deg,#6366f11a,#10b9811a);border:1px solid var(--primary);padding:1.5rem;border-radius:1rem;margin-top:1rem}.ai-badge{display:inline-flex;align-items:center;gap:.5rem;padding:.25rem .75rem;background:var(--primary);color:#fff;border-radius:9999px;font-size:.75rem;font-weight:600;margin-bottom:.75rem}.footer{text-align:center;padding:2rem;color:var(--text-muted);font-size:.875rem}.footer a{color:var(--primary);text-decoration:none}.footer a:hover{text-decoration:underline}.back-link{display:inline-flex;align-items:center;gap:.5rem;color:var(--text-muted);text-decoration:none;font-size:.875rem;transition:color .2s}.back-link:hover{color:var(--primary)}@media(max-width:768px){.header{flex-direction:column;gap:1rem}.charts-grid{grid-template-columns:1fr}.kpi-grid{grid-template-columns:repeat(2,1fr)}}