*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:#0f172a;color:#e2e8f0;min-height:100vh;display:flex}
a{color:#ef4444;text-decoration:none}a:hover{opacity:0.8}
.sidebar{width:220px;background:#1e293b;padding:20px;position:fixed;height:100vh;display:flex;flex-direction:column;gap:8px}
.sidebar .logo{font-size:1.2rem;font-weight:700;color:#ef4444;margin-bottom:20px}.sidebar .logo span{color:#94a3b8}
.sidebar a{padding:10px 14px;border-radius:6px;color:#94a3b8;font-size:0.9rem}.sidebar a:hover,.sidebar a.active{background:rgba(239,68,68,0.1);color:#ef4444}
main{flex:1;padding:40px}.main.with-sidebar{margin-left:220px}
main.with-sidebar{margin-left:220px}
h1{font-size:1.8rem;color:#fff;margin-bottom:16px}h1 span{color:#ef4444}
h2{font-size:1.3rem;color:#fff;margin:24px 0 12px}
.auth-container{max-width:400px;margin:80px auto;text-align:center}
.auth-container form{display:flex;flex-direction:column;gap:12px;margin-top:24px}
.auth-container input,.auth-container select{padding:12px;background:#1e293b;border:1px solid #334155;border-radius:6px;color:#e2e8f0;font-size:0.9rem}
.subtitle{color:#94a3b8;margin-top:8px}
.auth-link{margin-top:16px;color:#94a3b8;font-size:0.85rem}
.btn-primary{padding:12px 24px;background:#ef4444;color:#fff;border:none;border-radius:6px;font-weight:600;cursor:pointer;font-size:0.95rem}
.btn-primary:hover{background:#dc2626}
.btn-secondary{display:inline-block;padding:10px 20px;background:#1e293b;color:#94a3b8;border-radius:6px;margin-top:20px}
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:16px;margin-bottom:24px}
.stat-card{background:#1e293b;padding:20px;border-radius:10px;text-align:center;border:1px solid #334155}
.stat-card.risk-high{border-color:#ef4444}
.stat-num{font-size:2rem;font-weight:700;color:#fff}.stat-label{color:#94a3b8;font-size:0.8rem;margin-top:4px}
.usage-meter{background:#1e293b;padding:16px;border-radius:8px;margin-bottom:24px}
.usage-meter span{font-size:0.85rem;color:#94a3b8}
.meter-bar{height:8px;background:#334155;border-radius:4px;margin-top:8px;overflow:hidden}
.meter-fill{height:100%;background:#ef4444;border-radius:4px;transition:width 0.3s}
.cases-list{display:flex;flex-direction:column;gap:8px}
.case-card{display:block;background:#1e293b;padding:16px;border-radius:8px;border:1px solid #334155}
.case-card:hover{border-color:#ef4444}
.case-header{display:flex;justify-content:space-between;align-items:center}
.case-name{color:#fff;font-weight:500}
.case-meta{color:#64748b;font-size:0.8rem;margin-top:6px}
.badge{padding:4px 10px;border-radius:12px;font-size:0.75rem;font-weight:600;text-transform:uppercase}
.badge.large{font-size:0.9rem;padding:6px 14px}
.badge-low{background:rgba(34,197,94,0.15);color:#22c55e}
.badge-medium{background:rgba(234,179,8,0.15);color:#eab308}
.badge-high{background:rgba(249,115,22,0.15);color:#f97316}
.badge-critical{background:rgba(239,68,68,0.15);color:#ef4444}
.badge-pending,.badge-investigating{background:rgba(99,102,241,0.15);color:#6366f1}
.badge-complete{background:rgba(34,197,94,0.15);color:#22c55e}
.badge-failed{background:rgba(239,68,68,0.15);color:#ef4444}
.investigation-form{max-width:600px;margin-top:20px}
.form-group{margin-bottom:16px}
.form-group label{display:block;color:#94a3b8;font-size:0.85rem;margin-bottom:6px}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:10px 14px;background:#1e293b;border:1px solid #334155;border-radius:6px;color:#e2e8f0;font-size:0.9rem}
.form-group textarea{resize:vertical}
.investigation-header{display:flex;align-items:center;gap:16px;margin-bottom:12px}
.investigation-meta{color:#64748b;font-size:0.85rem;display:flex;gap:16px;margin-bottom:24px}
.findings-content{background:#1e293b;padding:24px;border-radius:10px;line-height:1.7;white-space:pre-wrap}
.remaining{color:#94a3b8;font-size:0.9rem;margin-bottom:16px}
.empty{color:#64748b;padding:40px;text-align:center}
.alert{padding:12px 16px;border-radius:6px;margin-bottom:16px;font-size:0.9rem}
.alert-error{background:rgba(239,68,68,0.1);color:#ef4444;border:1px solid rgba(239,68,68,0.3)}
.alert-success{background:rgba(34,197,94,0.1);color:#22c55e;border:1px solid rgba(34,197,94,0.3)}
.pending-msg{color:#6366f1;font-style:italic;padding:40px;text-align:center}
@media(max-width:768px){.sidebar{display:none}main.with-sidebar{margin-left:0}}

/* ============================================
   NEI-Labs Mobile Responsive Fix
   Applied to all 4 products
   ============================================ */

/* Mobile: phones */
@media (max-width: 480px) {
    .auth-container {
        padding: 16px;
        min-height: 100vh;
    }

    .auth-card {
        padding: 24px 20px;
        max-width: 100%;
        border-radius: 8px;
    }

    .auth-card h1 {
        font-size: 18px;
    }

    .nei-brand-header img {
        width: 160px !important;
        max-width: 80% !important;
    }

    .form-group {
        margin-bottom: 14px;
    }

    .form-control {
        font-size: 16px !important; /* prevents iOS zoom on focus */
        padding: 12px;
    }

    .btn-primary {
        padding: 14px;
        font-size: 15px;
    }

    /* Dashboard */
    .stats-grid {
        grid-template-columns: 1fr !important;
        gap: 12px;
    }

    .main-content {
        margin-left: 0 !important;
        padding: 16px !important;
    }

    .topbar {
        padding: 12px 16px;
    }

    .topbar h2 {
        font-size: 16px;
    }

    /* Tables */
    table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
        -webkit-overflow-scrolling: touch;
    }

    /* Cards */
    .card {
        padding: 16px;
    }

    .card-header h3 {
        font-size: 14px;
    }
}

/* Tablet */
@media (max-width: 768px) {
    .auth-card {
        padding: 32px 24px;
    }

    .nei-brand-header img {
        width: 200px !important;
        max-width: 80% !important;
    }

    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        position: fixed;
        z-index: 1000;
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0 !important;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Mobile hamburger menu */
    .mobile-menu-btn {
        display: block !important;
        position: fixed;
        top: 12px;
        left: 12px;
        z-index: 1001;
        background: var(--bg-card, #1a2236);
        border: 1px solid var(--border, #1e293b);
        color: var(--gold, #c9a227);
        padding: 8px 12px;
        border-radius: 6px;
        font-size: 18px;
        cursor: pointer;
    }

    .sidebar-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0,0,0,0.5);
        z-index: 999;
    }

    .sidebar-overlay.active {
        display: block;
    }
}

/* Desktop: hide mobile menu button */
@media (min-width: 769px) {
    .mobile-menu-btn {
        display: none !important;
    }
    .sidebar-overlay {
        display: none !important;
    }
}

/* General mobile improvements */
@media (max-width: 768px) {
    /* Form inputs should be full width */
    .form-group input,
    .form-group select,
    .form-group textarea {
        width: 100%;
    }

    /* Prevent horizontal overflow */
    body {
        overflow-x: hidden;
    }

    /* Better touch targets */
    .btn, button, a.btn {
        min-height: 44px;
        display: inline-flex;
        align-items: center;
    }

    /* Editor area */
    .editor-container {
        flex-direction: column;
    }

    .editor-sidebar {
        width: 100% !important;
        border-right: none;
        border-bottom: 1px solid var(--border, #1e293b);
    }

    .editor-main {
        width: 100% !important;
    }

    .editor-tabs {
        flex-wrap: wrap;
        gap: 4px;
    }

    .editor-tab {
        font-size: 12px;
        padding: 6px 10px;
    }
}