:root{--navy:#082f55;--blue:#086b91;--cyan:#eaf7fb;--ink:#13243a;--muted:#62738a;--line:#dbe4ed;--bg:#f1f5f9;--green:#18794e;--green-bg:#e8f6ee;--red:#b4232f;--red-bg:#fff0f1;--amber:#a35f00;--shadow:0 18px 48px rgba(10,38,68,.12)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.45 Inter,Segoe UI,Arial,sans-serif}button,input,textarea{font:inherit}.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at top right,#d9eff7,transparent 38%),linear-gradient(145deg,#eef4f8,#f8fafc)}.login-card{width:min(460px,100%);padding:44px;background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow)}.brand-mark{width:68px;height:68px;display:grid;place-items:center;border-radius:18px;background:linear-gradient(145deg,var(--navy),var(--blue));color:#fff;font-weight:900;font-size:23px;letter-spacing:.05em}.brand-mark.small{width:44px;height:44px;border-radius:12px;font-size:15px}.eyebrow{margin:20px 0 5px;color:var(--blue);font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.18em}h1,h2,p{margin-top:0}h1{font-size:34px;margin-bottom:8px}h2{font-size:21px;margin-bottom:6px}.muted{color:var(--muted)}.stack{display:grid;gap:18px;margin-top:26px}label{display:grid;gap:7px;font-weight:700;font-size:14px}input,textarea{width:100%;border:1px solid #bdcbd9;border-radius:10px;padding:13px;background:#fff;color:var(--ink)}input:focus,textarea:focus{outline:3px solid rgba(8,107,145,.16);border-color:var(--blue)}.button{border:0;border-radius:10px;padding:12px 18px;font-weight:800;cursor:pointer}.button.primary{background:var(--navy);color:#fff}.button.primary:hover{background:var(--blue)}.button.ghost{background:#edf2f6;color:var(--navy)}.button.wide{width:100%}.security-note{margin:24px 0 0;text-align:center;color:var(--muted);font-size:13px}.error{padding:12px;border-radius:9px;background:var(--red-bg);color:var(--red)}.topbar{height:76px;padding:0 32px;display:flex;justify-content:space-between;align-items:center;background:var(--navy);color:#fff;box-shadow:0 3px 16px rgba(0,0,0,.16)}.brand,.operator{display:flex;align-items:center;gap:14px}.brand div{display:grid}.brand small{color:#bbcad8}.operator{font-weight:700}.workspace{max-width:1500px;margin:auto;padding:28px}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:22px}.metrics article{background:#fff;border:1px solid var(--line);border-top:4px solid var(--blue);border-radius:14px;padding:18px 20px;display:flex;justify-content:space-between;align-items:center}.metrics article.success{border-top-color:var(--green)}.metrics article.danger{border-top-color:var(--red)}.metrics span{color:var(--muted);font-weight:700}.metrics strong{font-size:30px}.search-panel{display:flex;justify-content:space-between;gap:30px;align-items:end;background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;margin-bottom:22px}.search-panel .eyebrow{margin-top:0}.search-row{display:flex;width:min(650px,55%)}.search-row input{border-radius:10px 0 0 10px;padding:16px}.search-row button{border-radius:0 10px 10px 0}.two-column{display:grid;grid-template-columns:minmax(0,2fr) minmax(330px,1fr);gap:22px}.section-heading{display:flex;justify-content:space-between;align-items:center;margin:0 0 12px}.section-heading h2{margin:0}.pill{background:#ddebf3;border-radius:99px;padding:5px 10px;font-size:13px;font-weight:800}.link-button{border:0;background:none;color:var(--blue);font-weight:800;cursor:pointer}.result-list,.activity-list{display:grid;gap:12px}.visitor-card,.activity,.empty{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px}.visitor-card.blocked{border:2px solid var(--red);background:var(--red-bg)}.visitor-top{display:flex;justify-content:space-between;gap:18px}.visitor-name{font-size:20px;font-weight:850}.visitor-company,.visitor-meta{color:var(--muted)}.visitor-meta{display:flex;flex-wrap:wrap;gap:10px 22px;margin:14px 0}.visitor-meta strong{color:var(--ink)}.instructions{background:#f6f8fa;border-radius:9px;padding:10px 12px;margin:12px 0}.card-actions{display:flex;gap:10px;justify-content:flex-end}.approve{background:var(--green);color:#fff}.deny{background:var(--red);color:#fff}.activity{display:grid;grid-template-columns:10px 1fr auto;align-items:start;gap:12px}.activity-dot{width:10px;height:10px;margin-top:6px;border-radius:50%;background:var(--green)}.activity.denied .activity-dot{background:var(--red)}.activity small{color:var(--muted)}.activity time{font-size:12px;color:var(--muted)}.empty{text-align:center;color:var(--muted);padding:36px}.banner{padding:13px 16px;margin-bottom:18px;border-radius:10px;background:var(--green-bg);color:var(--green);font-weight:750}.banner.error{background:var(--red-bg);color:var(--red)}dialog{width:min(520px,calc(100% - 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