:root{--bg-dark: #090d16;--bg-card: rgba(15, 23, 42, .75);--bg-card-hover: rgba(30, 41, 59, .85);--border-glow: rgba(56, 189, 248, .2);--border-active: rgba(56, 189, 248, .5);--primary-cyan: #38bdf8;--primary-blue: #3b82f6;--accent-emerald: #10b981;--accent-purple: #a855f7;--accent-amber: #f59e0b;--accent-rose: #f43f5e;--text-main: #f8fafc;--text-muted: #94a3b8;--text-dim: #64748b;--font-heading: "Outfit", sans-serif;--font-body: "Inter", sans-serif;--font-code: "JetBrains Mono", monospace}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-dark);background-image:radial-gradient(at 0% 0%,rgba(56,189,248,.08) 0px,transparent 50%),radial-gradient(at 100% 0%,rgba(168,85,247,.08) 0px,transparent 50%),radial-gradient(at 50% 100%,rgba(16,185,129,.05) 0px,transparent 50%);color:var(--text-main);font-family:var(--font-body);line-height:1.5;min-height:100vh;overflow-x:hidden}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:#0f172a80}::-webkit-scrollbar-thumb{background:#334155;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--primary-cyan)}.app-layout{display:flex;height:100vh;width:100vw;overflow:hidden}.app-sidebar{width:280px;background:#0f172ad9;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-right:1px solid var(--border-glow);display:flex;flex-direction:column;padding:24px 20px;box-shadow:4px 0 30px #0003;z-index:10}.app-main{flex:1;overflow-y:auto;padding:32px 40px 60px;display:flex;flex-direction:column}.header-bar{display:flex;justify-content:space-between;align-items:center;padding:20px 32px;background:linear-gradient(180deg,#090d16e6,#090d1600);margin:-32px -40px 24px;position:sticky;top:0;z-index:5}.brand-title{display:flex;align-items:center;gap:12px;margin-bottom:32px}.brand-icon{width:42px;height:42px;background:linear-gradient(135deg,var(--primary-cyan),var(--primary-blue));border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:22px;box-shadow:0 0 20px #38bdf866;flex-shrink:0}.brand-name{font-family:var(--font-heading);font-weight:800;font-size:1.25rem;line-height:1.2;background:linear-gradient(135deg,#fff,#cbd5e1);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.track-badge{display:inline-block;font-size:.75rem;font-weight:600;padding:3px 10px;border-radius:20px;background:#38bdf826;color:var(--primary-cyan);border:1px solid rgba(56,189,248,.3);text-transform:uppercase;letter-spacing:.5px;margin-top:6px}.header-status{display:flex;align-items:center;gap:16px}.status-pill{display:flex;align-items:center;gap:8px;font-size:.85rem;color:var(--text-main);background:#0f172ae6;padding:8px 16px;border-radius:20px;border:1px solid var(--primary-cyan);box-shadow:0 0 15px #38bdf826}.pulse-dot{width:8px;height:8px;background-color:var(--accent-emerald);border-radius:50%;box-shadow:0 0 10px var(--accent-emerald);animation:pulse 2s infinite}@keyframes pulse{0%{transform:scale(.95);box-shadow:0 0 #10b981b3}70%{transform:scale(1);box-shadow:0 0 0 8px #10b98100}to{transform:scale(.95);box-shadow:0 0 #10b98100}}.sidebar-nav{display:flex;flex-direction:column;gap:10px;flex:1}.nav-item{display:flex;align-items:center;gap:12px;padding:14px 18px;border:1px solid transparent;background:transparent;color:var(--text-muted);font-family:var(--font-heading);font-weight:600;font-size:.95rem;border-radius:12px;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);text-align:left}.nav-item:hover{color:var(--text-main);background:#ffffff0d;transform:translate(4px)}.nav-item.active{background:linear-gradient(135deg,#38bdf826,#3b82f626);color:var(--primary-cyan);border:1px solid rgba(56,189,248,.3);box-shadow:0 4px 20px #38bdf81a}.glass-card{background:var(--bg-card);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border-glow);border-radius:16px;padding:24px;box-shadow:0 10px 30px #0003;transition:transform .2s ease,border-color .2s ease}.glass-card:hover{border-color:var(--border-active)}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;padding-bottom:12px;border-bottom:1px solid rgba(255,255,255,.08)}.card-title{font-family:var(--font-heading);font-size:1.15rem;font-weight:700;color:var(--text-main);display:flex;align-items:center;gap:10px}.metrics-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin-bottom:24px}.metric-card{background:var(--bg-card);border:1px solid var(--border-glow);border-radius:14px;padding:18px;display:flex;align-items:center;gap:16px}.metric-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:24px}.metric-val{font-family:var(--font-heading);font-size:1.5rem;font-weight:800;color:var(--text-main)}.metric-lbl{font-size:.8rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}.sample-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:18px;margin-top:16px}.sample-item{background:#0f172acc;border:1px solid #1e293b;border-radius:12px;padding:16px;cursor:pointer;transition:all .25s ease}.sample-item:hover{border-color:var(--primary-cyan);background:#1e293bcc;transform:translateY(-2px)}.sample-tag{display:inline-block;font-size:.7rem;font-weight:600;padding:2px 8px;border-radius:6px;background:#a855f726;color:var(--accent-purple);margin-bottom:8px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;font-family:var(--font-heading);font-weight:600;font-size:.9rem;border-radius:10px;border:none;cursor:pointer;transition:all .2s ease}.btn-primary{background:linear-gradient(135deg,var(--primary-cyan),var(--primary-blue));color:#000;box-shadow:0 4px 15px #38bdf84d}.btn-primary:hover{box-shadow:0 6px 20px #38bdf880;transform:translateY(-1px)}.btn-secondary{background:#1e293bcc;color:var(--text-main);border:1px solid #334155}.btn-secondary:hover{background:#334155cc;border-color:var(--text-muted)}.btn-success{background:linear-gradient(135deg,var(--accent-emerald),#059669);color:#fff;box-shadow:0 4px 15px #10b9814d}.btn-success:hover{box-shadow:0 6px 20px #10b98180}.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:20px;font-size:.75rem;font-weight:700;text-transform:uppercase}.badge-ANALYZED{background:#38bdf826;color:var(--primary-cyan);border:1px solid rgba(56,189,248,.3)}.badge-APPEAL_DRAFTED{background:#a855f726;color:var(--accent-purple);border:1px solid rgba(168,85,247,.3)}.badge-APPEAL_SENT{background:#f59e0b26;color:var(--accent-amber);border:1px solid rgba(245,158,11,.3)}.badge-MORE_INFO_NEEDED{background:#f43f5e26;color:var(--accent-rose);border:1px solid rgba(244,63,94,.3)}.badge-WON_RESOLVED{background:#10b98126;color:var(--accent-emerald);border:1px solid rgba(16,185,129,.3)}.timeline{display:flex;flex-direction:column;gap:16px;position:relative;padding-left:20px;margin-top:16px}.timeline:before{content:"";position:absolute;left:6px;top:6px;bottom:6px;width:2px;background:#1e293b}.timeline-item{position:relative}.timeline-item:before{content:"";position:absolute;left:-20px;top:6px;width:10px;height:10px;border-radius:50%;background:var(--primary-cyan);box-shadow:0 0 10px var(--primary-cyan)}.code-view{background:#020617;border:1px solid #1e293b;border-radius:12px;padding:16px;font-family:var(--font-code);font-size:.85rem;color:#e2e8f0;overflow-x:auto;white-space:pre-wrap;line-height:1.6}.arch-diagram{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:20px 0}.arch-node{background:#0f172ae6;border:1px dashed var(--border-glow);border-radius:12px;padding:16px;text-align:center}.arch-node.active{border-style:solid;border-color:var(--primary-cyan);box-shadow:0 0 15px #38bdf833}@media (max-width: 768px){.arch-diagram{grid-template-columns:1fr}.tab-navigation{flex-direction:column}}