:root{--navy: #0D2B4E;--blue: #2E75B6;--sky: #A8C8E8;--frost: #F0F4F8;--white: #FFFFFF;--red: #D94452;--green: #2D9F6F;--gray-100: #F7F8FA;--gray-200: #E8ECF0;--gray-400: #8899AA;--gray-600: #556677}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--frost);color:var(--navy);line-height:1.5}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}.app-shell{display:flex;min-height:100vh}.sidebar{width:240px;background:var(--navy);color:var(--white);padding:24px 0;display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0}.sidebar-logo{padding:0 24px 24px;border-bottom:1px solid rgba(255,255,255,.1);margin-bottom:16px}.sidebar-logo .logo-peer{font-family:Georgia,serif;font-size:22px;font-weight:700;color:var(--white)}.sidebar-logo .logo-scope{font-family:Georgia,serif;font-size:22px;font-weight:300;color:var(--blue)}.sidebar-logo .logo-tag{font-size:9px;letter-spacing:2px;color:var(--sky);text-transform:uppercase;margin-top:4px}.sidebar-nav{flex:1}.sidebar-nav a{display:flex;align-items:center;gap:10px;padding:10px 24px;color:var(--sky);font-size:14px;font-weight:500;transition:background .15s,color .15s}.sidebar-nav a:hover,.sidebar-nav a.active{background:#ffffff14;color:var(--white);text-decoration:none}.sidebar-nav a.active{border-left:3px solid var(--blue);padding-left:21px}.sidebar-footer{padding:16px 24px;border-top:1px solid rgba(255,255,255,.1);font-size:12px;color:var(--sky)}.sidebar-footer .user-email{font-size:13px;color:var(--white);margin-bottom:8px;word-break:break-all}.sidebar-footer button{background:none;border:1px solid rgba(255,255,255,.2);color:var(--sky);padding:6px 12px;border-radius:4px;cursor:pointer;font-size:12px}.sidebar-footer button:hover{background:#ffffff14;color:var(--white)}.main-content{margin-left:240px;flex:1;padding:32px;min-height:100vh}.page-title{font-size:24px;font-weight:700;margin-bottom:24px}.card{background:var(--white);border-radius:8px;border:1px solid var(--gray-200);padding:24px;margin-bottom:16px}.card-title{font-size:14px;font-weight:600;color:var(--gray-600);text-transform:uppercase;letter-spacing:.5px;margin-bottom:12px}.data-table{width:100%;border-collapse:collapse;font-size:14px}.data-table th{text-align:left;padding:10px 12px;font-size:11px;font-weight:700;color:var(--gray-400);text-transform:uppercase;letter-spacing:.5px;border-bottom:2px solid var(--gray-200)}.data-table td{padding:10px 12px;border-bottom:1px solid var(--gray-200)}.data-table tr:hover{background:var(--frost)}.data-table .num{text-align:right;font-variant-numeric:tabular-nums}.badge{display:inline-block;padding:3px 8px;border-radius:4px;font-size:11px;font-weight:600}.badge-blue{background:#e8f0fa;color:var(--blue)}.badge-green{background:#e8faf0;color:var(--green)}.badge-red{background:#fae8e8;color:var(--red)}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:6px;font-size:14px;font-weight:600;cursor:pointer;border:none;transition:all .15s}.btn-primary{background:var(--blue);color:var(--white)}.btn-primary:hover{background:#2563a0}.btn-outline{background:none;border:1px solid var(--gray-200);color:var(--navy)}.btn-outline:hover{border-color:var(--blue);color:var(--blue)}.btn-sm{padding:5px 10px;font-size:12px}.btn-danger{background:var(--red);color:var(--white)}.input{width:100%;padding:10px 14px;border:1px solid var(--gray-200);border-radius:6px;font-size:14px;outline:none;transition:border-color .15s}.input:focus{border-color:var(--blue);box-shadow:0 0 0 3px #2e75b61a}.input-group{margin-bottom:16px}.input-label{display:block;font-size:13px;font-weight:600;margin-bottom:4px;color:var(--gray-600)}.search-bar{display:flex;gap:8px;margin-bottom:24px}.search-bar .input{flex:1}.auth-page{display:flex;align-items:center;justify-content:center;min-height:100vh;background:var(--navy)}.auth-card{background:var(--white);border-radius:12px;padding:40px;width:400px;max-width:90vw;box-shadow:0 8px 32px #0003}.auth-logo{text-align:center;margin-bottom:32px}.auth-logo .logo-peer{font-family:Georgia,serif;font-size:32px;font-weight:700;color:var(--navy)}.auth-logo .logo-scope{font-family:Georgia,serif;font-size:32px;font-weight:300;color:var(--blue)}.auth-divider{text-align:center;margin:20px 0;font-size:12px;color:var(--gray-400);position:relative}.auth-divider:before,.auth-divider:after{content:"";position:absolute;top:50%;width:40%;height:1px;background:var(--gray-200)}.auth-divider:before{left:0}.auth-divider:after{right:0}.auth-error{background:#fee;color:var(--red);padding:10px;border-radius:6px;font-size:13px;margin-bottom:16px}.auth-footer{text-align:center;margin-top:20px;font-size:13px;color:var(--gray-400)}.btn-google{width:100%;padding:10px;border:1px solid var(--gray-200);border-radius:6px;background:var(--white);cursor:pointer;font-size:14px;font-weight:500;color:var(--navy);display:flex;align-items:center;justify-content:center;gap:8px}.btn-google:hover{background:var(--frost)}.ratio-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}.ratio-card{background:var(--white);border:1px solid var(--gray-200);border-radius:8px;padding:16px}.ratio-card .ratio-name{font-size:11px;font-weight:700;color:var(--gray-400);text-transform:uppercase;letter-spacing:.5px}.ratio-card .ratio-value{font-size:28px;font-weight:700;color:var(--navy);margin:4px 0}.ratio-card .ratio-peer{font-size:12px;color:var(--gray-600)}.loading{display:flex;align-items:center;justify-content:center;padding:60px;color:var(--gray-400)}.spinner{width:24px;height:24px;border:3px solid var(--gray-200);border-top-color:var(--blue);border-radius:50%;animation:spin .6s linear infinite;margin-right:10px}@keyframes spin{to{transform:rotate(360deg)}}.empty{text-align:center;padding:48px;color:var(--gray-400)}.empty h3{font-size:18px;color:var(--gray-600);margin-bottom:8px}