:root{--ink:#1c2342;--ink-soft:#545b78;--ink-faint:#868ea6;--paper:#f2f4f7;--surface:#fff;--surface-2:#f6f8fa;--border:#dee3e9;--border-2:#c9d0d9;--navy:#0e2843;--navy-light:#163a5e;--navy-muted-text:#b9cbdc;--navy-active-text:#5dceef;--accent:#0b7fa6;--accent-hover:#096c8e;--accent-soft:#dff1f7;--accent-soft-ink:#075a75;--brand-cyan:#29b6e8;--pass:#2e7d4f;--pass-soft:#dceee1;--pending:#ad7714;--pending-soft:#f3e8cc;--fail:#ae3b2b;--fail-soft:#f4dcd7;--font-ui:"Inter", "Segoe UI", Arial, sans-serif;--font-mono:"JetBrains Mono", ui-monospace, "SF Mono", monospace}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-ui);background:var(--surface);color:var(--ink);flex-direction:column;min-height:100vh;display:flex}.app{flex-direction:column;min-height:100vh;display:flex}.app-header{background:var(--navy);background-image:linear-gradient(175deg, var(--navy), var(--navy-light));color:#fff;z-index:100;flex-shrink:0;align-items:center;gap:16px;height:88px;padding:0 24px;display:flex;position:sticky;top:0}.app-header .logo{align-items:center;gap:10px;text-decoration:none;display:flex}.app-header .logo-icon{background:linear-gradient(135deg,#3b82f6,#60a5fa);border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:38px;height:38px;display:flex;box-shadow:0 2px 6px #0000004d}.app-header .logo-icon svg{width:22px;height:22px}.app-header .brand{flex-direction:column;display:flex}.app-header .brand-name{letter-spacing:.3px;color:#fff;font-size:16px;font-weight:700;line-height:1.1}.app-header .brand-sub{color:#a0bce0;letter-spacing:.5px;text-transform:uppercase;font-size:10px}.app-header .header-spacer{flex:1}.app-header .header-tagline{color:var(--brand-cyan);letter-spacing:.3px;font-size:13px;font-weight:600}.app-header .header-badge{color:#c8d9f0;letter-spacing:.3px;background:#ffffff1f;border:1px solid #fff3;border-radius:20px;padding:4px 10px;font-size:11px}.layout{flex:1;display:flex;overflow:hidden}.leftnav{background:var(--navy);background-image:linear-gradient(175deg, var(--navy), var(--navy-light));flex-direction:column;flex-shrink:0;gap:4px;width:220px;padding:20px 12px;display:flex}.leftnav .nav-section-label{text-transform:uppercase;letter-spacing:1px;color:var(--navy-muted-text);padding:12px 10px 6px;font-size:10px;font-weight:600}.leftnav .nav-btn{width:100%;color:var(--navy-muted-text);cursor:pointer;text-align:left;background:0 0;border:none;border-radius:8px;align-items:center;gap:10px;padding:10px 14px;font-size:13.5px;font-weight:500;transition:background .15s,color .15s;display:flex}.leftnav .nav-btn:hover{color:#fff;background:#ffffff1a}.leftnav .nav-btn.active{background:var(--navy-light);color:var(--navy-active-text)}.leftnav .nav-btn .nav-icon{opacity:.85;flex-shrink:0;width:18px;height:18px}.main{background:var(--surface);flex:1;overflow-y:auto}.page-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:24px;padding:20px 32px;display:flex}.main>:not(.page-header){margin-left:32px;margin-right:32px}.main>:last-child{margin-bottom:28px}.page-title{color:var(--navy);align-items:center;gap:10px;font-size:22px;font-weight:700;display:flex}.page-title:before{content:"";background:var(--accent);border-radius:2px;width:4px;height:24px;display:inline-block}button,.btn{cursor:pointer;font-size:13px;font-weight:600;font-family:var(--font-ui);border:none;border-radius:6px;padding:8px 18px;transition:background .15s,box-shadow .15s,transform .1s}button:active{transform:translateY(1px)}.btn-primary,.page-header button{background:var(--accent);color:#fff}.btn-primary:hover,.page-header button:hover{background:var(--accent-hover)}.btn-danger{background:linear-gradient(135deg, #8f2c20, var(--fail));color:#fff}.btn-danger:hover{background:var(--fail)}.btn-secondary{background:var(--surface-2);color:var(--ink)}.btn-secondary:hover{background:var(--border)}.grid{background:var(--surface);border:1px solid var(--border);border-radius:12px;overflow:hidden}.grid table{border-collapse:collapse;width:100%}.grid thead tr{background:var(--navy);background-image:linear-gradient(135deg, var(--navy), var(--navy-light))}.grid thead th{text-align:left;color:var(--navy-muted-text);text-transform:uppercase;letter-spacing:.6px;padding:12px 16px;font-size:12px;font-weight:600}.grid tbody tr{border-bottom:1px solid var(--border);transition:background .12s}.grid tbody tr:last-child{border-bottom:none}.grid tbody tr:hover{background:var(--surface-2)}.grid tbody td{color:var(--ink);padding:11px 16px;font-size:13.5px}.grid tbody td button{border-radius:5px;margin-right:6px;padding:5px 14px;font-size:12px}.grid tbody td button:first-child{background:var(--accent);color:#fff}.grid tbody td button:last-child{background:var(--fail);color:#fff}.thumb{object-fit:cover;border:2px solid var(--border);border-radius:6px;width:48px;height:48px}.modal-overlay{z-index:200;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:#0e28438c;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal-card{background:var(--surface);border-radius:14px;width:420px;max-width:95vw;padding:28px 32px;box-shadow:0 12px 40px #00000040}.modal-card h3{color:var(--ink);border-bottom:2px solid #e8edf5;margin-bottom:20px;padding-bottom:12px;font-size:18px;font-weight:700}.modal-card label{color:var(--ink-soft);text-transform:uppercase;letter-spacing:.4px;margin-bottom:4px;font-size:12px;font-weight:600;display:block}.modal-card input[type=text],.modal-card input[type=file],.modal-card input:not([type=submit]):not([type=button]):not([type=file]){border:1.5px solid var(--border-2);width:100%;color:var(--ink);font-size:13.5px;font-family:var(--font-ui);border-radius:7px;outline:none;margin-bottom:14px;padding:9px 12px;transition:border-color .15s,box-shadow .15s}.modal-card input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.modal-card .modal-actions{gap:10px;margin-top:6px;display:flex}.modal-card .modal-actions button{flex:1;padding:10px}.home-welcome{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:16px;min-height:55vh;display:flex}.home-welcome .welcome-icon{background:linear-gradient(135deg,#1a3a8a,#2563c4);border-radius:20px;justify-content:center;align-items:center;width:80px;height:80px;display:flex;box-shadow:0 8px 24px #2563c44d}.home-welcome h1{color:#0d2451;font-size:28px;font-weight:700}.home-welcome p{color:#5a6a88;max-width:480px;font-size:15px;line-height:1.6}.home-stats{gap:20px;margin-top:8px;display:flex}.stat-card{text-align:center;background:#fff;border:1px solid #dce4f0;border-radius:12px;min-width:130px;padding:20px 32px;box-shadow:0 2px 12px #0d245114}.stat-card .stat-val{color:#2563c4;font-size:28px;font-weight:700}.stat-card .stat-label{color:#7a8aaa;margin-top:4px;font-size:12px}.app-footer{background:var(--navy);color:var(--navy-muted-text);text-align:center;letter-spacing:.3px;flex-shrink:0;padding:14px 24px;font-size:12.5px}.app-footer span{color:var(--navy-active-text);font-weight:600}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.detect-progress{background:linear-gradient(90deg, var(--navy) 0%, var(--accent) 40%, var(--brand-cyan) 60%, var(--navy) 100%);background-size:200% 100%;border-radius:6px;width:100%;height:100%;animation:1.8s linear infinite shimmer}.error{color:var(--fail);margin-top:6px;font-size:12.5px}