:root{--deep-blue:#1b5e8a;--mid-blue:#2e86c1;--pale-blue:#d6e8f5;--near-black:#1a1a2e;--amber:#e67e22;--green:#27ae60;--red:#e74c3c;--white:#fff;--gray:#6b7280;--gray-bg:#f3f4f6;--sans:-apple-system, "SF Pro Text", Roboto, "Segoe UI", system-ui, sans-serif;--heading:-apple-system, "SF Pro Display", Roboto, "Segoe UI", system-ui, sans-serif;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;color:var(--near-black);background:var(--white);font-family:var(--sans);font-synthesis:none;-webkit-font-smoothing:antialiased}*{box-sizing:border-box}body{margin:0}h1,h2{font-family:var(--heading);color:var(--near-black);margin:0 0 4px;font-weight:700}h1{letter-spacing:-.3px;font-size:26px}h2{font-size:18px}p{margin:0;line-height:1.5}.muted{color:var(--gray);font-size:14px}.section-heading{margin-top:32px}.app-shell{flex-direction:column;min-height:100svh;display:flex}.app-header{background:var(--deep-blue);color:var(--white)}.app-header__inner{flex-wrap:wrap;align-items:center;gap:24px;max-width:960px;margin:0 auto;padding:14px 20px;display:flex}.wordmark{font-family:var(--heading);letter-spacing:-.2px;font-size:18px;font-weight:700}.app-nav{flex:1;gap:18px;display:flex}.app-nav a{color:#ffffffbf;border-bottom:2px solid #0000;padding:4px 0;font-size:14px;font-weight:600;text-decoration:none}.app-nav a:hover{color:var(--white)}.app-nav a.active{color:var(--white);border-bottom-color:var(--amber)}.app-header__account{align-items:center;gap:12px;display:flex}.app-header__email{color:#ffffffbf;font-size:13px}.app-main{flex:1;width:100%;max-width:960px;margin:0 auto;padding:28px 20px 60px}.back-link{color:var(--mid-blue);margin-bottom:12px;font-size:14px;font-weight:600;text-decoration:none;display:inline-block}.btn{font-family:var(--sans);cursor:pointer;border:none;border-radius:6px;padding:10px 18px;font-size:14px;font-weight:600}.btn--primary{background:var(--mid-blue);color:var(--white)}.btn--primary:hover{background:var(--deep-blue)}.btn--primary:disabled{background:var(--gray);cursor:not-allowed}.btn--ghost{color:var(--mid-blue);border:1px solid var(--pale-blue);background:0 0}.btn--ghost:hover{background:var(--pale-blue)}.field{text-align:left;flex-direction:column;gap:6px;margin-bottom:16px;display:flex}.field span:first-child{color:var(--near-black);font-size:13px;font-weight:600}.field input{font-family:var(--sans);border:1px solid var(--pale-blue);color:var(--near-black);border-radius:6px;padding:10px 12px;font-size:15px}.field input:focus{outline:2px solid var(--mid-blue);outline-offset:1px}.field__hint{color:var(--gray);font-size:12px}.field__code-input{text-transform:uppercase;letter-spacing:2px;font-family:ui-monospace,monospace}.form-error{color:#b03a2e;background:#fdecea;border-radius:6px;margin-bottom:16px;padding:10px 12px;font-size:13px}.auth-page{background:var(--pale-blue);justify-content:center;align-items:center;min-height:100svh;padding:20px;display:flex}.centered-card{justify-content:center;padding:40px 0;display:flex}.auth-card{background:var(--white);border-radius:12px;width:100%;max-width:380px;padding:36px;box-shadow:0 10px 30px #1b5e8a1f}.auth-card h1{text-align:center}.auth-card__subtitle{text-align:center;color:var(--gray);margin-bottom:24px;font-size:14px}.auth-card__footer{text-align:center;color:var(--gray);margin-top:8px;font-size:14px}.auth-card__footer a{color:var(--mid-blue);font-weight:600;text-decoration:none}.auth-card .btn{width:100%}.status-badge{letter-spacing:.01em;white-space:nowrap;border-radius:999px;align-items:center;gap:5px;padding:3px 10px;font-size:12px;font-weight:700;display:inline-flex}.status-badge--safe{color:#1e8449;background:#27ae601f}.status-badge--alert{color:#c0392b;background:#e74c3c1f}.status-badge--warn{color:#b9640f;background:#e67e2224}.status-badge--neutral{background:var(--gray-bg);color:var(--gray)}.device-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;margin-top:20px;display:grid}.device-card{background:var(--white);border:1px solid var(--pale-blue);color:inherit;border-radius:10px;padding:18px;text-decoration:none;transition:box-shadow .15s,border-color .15s;display:block}.device-card:hover{border-color:var(--mid-blue);box-shadow:0 6px 16px #1b5e8a1a}.device-card__header{justify-content:space-between;align-items:flex-start;gap:10px;margin-bottom:10px;display:flex}.device-card__header h2{font-size:16px}.gate-row{flex-wrap:wrap;gap:6px;margin:10px 0;display:flex}.device-card__meta{border-top:1px solid var(--gray-bg);grid-template-columns:repeat(3,1fr);gap:8px;margin:14px 0 0;padding-top:12px;display:grid}.device-card__meta dt{color:var(--gray);text-transform:uppercase;letter-spacing:.04em;font-size:11px}.device-card__meta dd{margin:2px 0 0;font-size:13px;font-weight:600}.device-card__last-event{color:var(--gray);margin-top:12px;font-size:12px}.empty-state{text-align:center;padding:60px 20px}.empty-state p{color:var(--gray);margin:8px 0 20px}.event-list{flex-direction:column;gap:8px;margin:16px 0 0;padding:0;list-style:none;display:flex}.event-row{border:1px solid var(--pale-blue);border-radius:8px;justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;display:flex}.event-row--acked{opacity:.6}.event-row__main{align-items:center;gap:12px;display:flex}.event-row__type{font-size:14px;font-weight:600}.event-row__meta{color:var(--gray);margin-top:2px;font-size:12px}.contact-list{flex-direction:column;gap:8px;margin:16px 0 0;padding:0;list-style:none;display:flex}.contact-card{border:1px solid var(--pale-blue);border-radius:8px;justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;display:flex}.contact-card__name{font-size:14px;font-weight:600}.contact-card__meta{color:var(--gray);margin-top:2px;font-size:12px}.contact-form{border-top:1px solid var(--gray-bg);margin-top:28px;padding-top:20px}.contact-form__grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:4px 16px;display:grid}