/* ===== CyberShield Demo - Cybersecurity Theme ===== */
:root {
    --bg-primary: #0a0e17;
    --bg-secondary: #111827;
    --bg-card: #1a2235;
    --bg-card-hover: #1e2a42;
    --border-color: #1e3a5f;
    --text-primary: #e0e7ff;
    --text-secondary: #8892a4;
    --text-muted: #4a5568;
    --accent-green: #00ff88;
    --accent-green-dim: rgba(0,255,136,0.15);
    --accent-blue: #00b4ff;
    --accent-blue-dim: rgba(0,180,255,0.15);
    --accent-red: #ff3366;
    --accent-red-dim: rgba(255,51,102,0.15);
    --accent-yellow: #ffcc00;
    --accent-yellow-dim: rgba(255,204,0,0.15);
    --accent-purple: #a855f7;
    --accent-purple-dim: rgba(168,85,247,0.15);
    --accent-cyan: #00ffd5;
    --glow-green: 0 0 20px rgba(0,255,136,0.3);
    --font-mono: 'JetBrains Mono', monospace;
    --font-sans: 'Inter', sans-serif;
    --radius: 8px;
    --transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);min-height:100vh;overflow-x:hidden}
body::before{content:'';position:fixed;top:0;left:0;width:100%;height:100%;background:radial-gradient(ellipse at 20% 50%,rgba(0,180,255,0.03) 0%,transparent 50%),radial-gradient(ellipse at 80% 20%,rgba(0,255,136,0.03) 0%,transparent 50%),radial-gradient(ellipse at 50% 80%,rgba(168,85,247,0.02) 0%,transparent 50%);pointer-events:none;z-index:0}
body::after{content:'';position:fixed;top:0;left:0;width:100%;height:100%;background-image:linear-gradient(rgba(0,180,255,0.03) 1px,transparent 1px),linear-gradient(90deg,rgba(0,180,255,0.03) 1px,transparent 1px);background-size:60px 60px;pointer-events:none;z-index:0}

.loader{position:fixed;top:0;left:0;width:100%;height:100%;background:var(--bg-primary);display:flex;align-items:center;justify-content:center;z-index:10000;transition:opacity 0.5s ease}
.loader.hidden{opacity:0;pointer-events:none}
.loader-content{text-align:center}
.loader-ring{width:80px;height:80px;border:3px solid var(--border-color);border-top-color:var(--accent-green);border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 20px}
@keyframes spin{to{transform:rotate(360deg)}}
.loader-text{font-family:var(--font-mono);font-size:0.85rem;color:var(--accent-green);letter-spacing:2px;margin-bottom:15px}
.loader-bar{width:200px;height:3px;background:var(--border-color);border-radius:3px;overflow:hidden;margin:0 auto}
.loader-fill{height:100%;background:var(--accent-green);width:0%;animation:loadBar 2s ease-in-out forwards}
@keyframes loadBar{to{width:100%}}

.navbar{position:fixed;top:0;left:0;width:100%;background:rgba(10,14,23,0.9);backdrop-filter:blur(20px);border-bottom:1px solid var(--border-color);z-index:1000}
.nav-container{max-width:1400px;margin:0 auto;padding:0 2rem;display:flex;align-items:center;justify-content:space-between;height:64px}
.nav-logo{display:flex;align-items:center;gap:10px;font-size:1.3rem;font-weight:700;color:var(--text-primary);text-decoration:none;font-family:var(--font-mono)}
.nav-logo i{color:var(--accent-green);font-size:1.5rem;filter:drop-shadow(0 0 8px rgba(0,255,136,0.5))}
.nav-links{display:flex;list-style:none;gap:0.5rem}
.nav-link{padding:0.5rem 1rem;color:var(--text-secondary);text-decoration:none;font-size:0.9rem;font-weight:500;border-radius:var(--radius);transition:var(--transition);font-family:var(--font-mono);letter-spacing:0.5px}
.nav-link:hover,.nav-link.active{color:var(--accent-green);background:var(--accent-green-dim)}
.nav-status{display:flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:0.8rem;letter-spacing:1px}
.status-dot{width:8px;height:8px;border-radius:50%;animation:pulse 2s infinite}
.status-dot.green{background:var(--accent-green);box-shadow:var(--glow-green)}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:0.4}}
.mobile-menu{display:none;background:none;border:none;color:var(--text-primary);font-size:1.3rem;cursor:pointer}

.main-content{margin-top:64px;padding:2rem;max-width:1400px;margin-left:auto;margin-right:auto;position:relative;z-index:1}
.section{display:none}
.section.active{display:block;animation:fadeIn 0.4s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
.section-header{margin-bottom:2rem}
.section-header h1{font-size:1.8rem;font-weight:700;display:flex;align-items:center;gap:12px}
.section-header h1 i{color:var(--accent-green);font-size:1.5rem}
.section-subtitle{color:var(--text-secondary);margin-top:0.5rem;font-size:0.95rem}

.metrics-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1rem;margin-bottom:2rem}
.metric-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius);padding:1.5rem;display:flex;align-items:center;gap:1rem;transition:var(--transition);position:relative;overflow:hidden}
.metric-card::before{content:'';position:absolute;top:0;left:0;width:100%;height:3px}
.metric-card.green::before{background:var(--accent-green)}
.metric-card.blue::before{background:var(--accent-blue)}
.metric-card.red::before{background:var(--accent-red)}
.metric-card.purple::before{background:var(--accent-purple)}
.metric-card:hover{border-color:var(--accent-green);box-shadow:var(--glow-green);transform:translateY(-2px)}
.metric-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.3rem}
.metric-card.green .metric-icon{background:var(--accent-green-dim);color:var(--accent-green)}
.metric-card.blue .metric-icon{background:var(--accent-blue-dim);color:var(--accent-blue)}
.metric-card.red .metric-icon{background:var(--accent-red-dim);color:var(--accent-red)}
.metric-card.purple .metric-icon{background:var(--accent-purple-dim);color:var(--accent-purple)}
.metric-info{flex:1;display:flex;flex-direction:column}
.metric-value{font-family:var(--font-mono);font-size:1.6rem;font-weight:700;line-height:1.2}
.metric-label{font-size:0.8rem;color:var(--text-secondary);text-transform:uppercase;letter-spacing:1px}
.metric-trend{font-family:var(--font-mono);font-size:0.8rem;padding:4px 8px;border-radius:4px}
.metric-card.green .metric-trend{color:var(--accent-green);background:var(--accent-green-dim)}
.metric-card.blue .metric-trend{color:var(--accent-blue);background:var(--accent-blue-dim)}
.metric-card.red .metric-trend{color:var(--accent-red);background:var(--accent-red-dim)}
.metric-card.purple .metric-trend{color:var(--accent-purple);background:var(--accent-purple-dim)}

.card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius);overflow:hidden;transition:var(--transition)}
.card:hover{border-color:rgba(0,255,136,0.3)}
.card-header{padding:1rem 1.5rem;border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between}
.card-header h3{font-size:0.95rem;font-weight:600;display:flex;align-items:center;gap:8px}
.card-header h3 i{color:var(--accent-green)}
.card-body{padding:1.5rem}
.dashboard-grid{display:grid;grid-template-columns:2fr 1fr;gap:1rem}
.chart-card{min-height:300px}
.live-badge{font-family:var(--font-mono);font-size:0.7rem;color:var(--accent-green);background:var(--accent-green-dim);padding:3px 8px;border-radius:4px;display:flex;align-items:center;gap:5px;animation:pulse 2s infinite}
.live-badge .fa-circle{font-size:6px}

.scan-output,.log-entries{font-family:var(--font-mono);font-size:0.8rem;line-height:1.8}
.log-entry{display:flex;gap:10px;padding:4px 0;border-bottom:1px solid rgba(30,58,95,0.3);animation:slideIn 0.3s ease}
@keyframes slideIn{from{opacity:0;transform:translateX(-10px)}to{opacity:1;transform:translateX(0)}}
.log-time{color:var(--text-muted);min-width:70px}
.log-level{min-width:55px;font-weight:600;text-transform:uppercase;font-size:0.7rem}
.log-level.info{color:var(--accent-blue)}.log-level.warn{color:var(--accent-yellow)}.log-level.error{color:var(--accent-red)}.log-level.ok{color:var(--accent-green)}.log-level.scan{color:var(--accent-cyan)}
.log-msg{color:var(--text-secondary)}

.scanner-container{display:grid;grid-template-columns:1fr 2fr;gap:1rem}
.input-group{display:flex;gap:0.5rem;margin-top:0.5rem}
.input-group input{flex:1;background:var(--bg-primary);border:1px solid var(--border-color);color:var(--text-primary);padding:0.75rem 1rem;border-radius:var(--radius);font-family:var(--font-mono);font-size:0.9rem;transition:var(--transition)}
.input-group input:focus{outline:none;border-color:var(--accent-green);box-shadow:0 0 0 3px var(--accent-green-dim)}
.scan-options{margin-top:1.5rem}
.scan-options label{display:block;padding:0.5rem 0;color:var(--text-secondary);font-size:0.9rem;cursor:pointer}
.scan-options label:hover{color:var(--text-primary)}
.scan-options input[type="checkbox"]{accent-color:var(--accent-green);margin-right:8px}
.scan-status{font-family:var(--font-mono);font-size:0.75rem;padding:3px 10px;border-radius:4px;text-transform:uppercase;letter-spacing:1px}
.scan-status.idle{background:var(--accent-yellow-dim);color:var(--accent-yellow)}
.scan-status.running{background:var(--accent-blue-dim);color:var(--accent-blue);animation:pulse 1s infinite}
.scan-status.complete{background:var(--accent-green-dim);color:var(--accent-green)}
.scan-status.error{background:var(--accent-red-dim);color:var(--accent-red)}
.scan-output{min-height:200px}
.scan-placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;height:200px;color:var(--text-muted);gap:10px}
.scan-placeholder i{font-size:2rem}.scan-placeholder p{font-size:0.85rem}
.scan-line{padding:2px 0;font-size:0.8rem}
.scan-line .scan-prefix{color:var(--accent-green)}.scan-line .scan-info{color:var(--accent-blue)}.scan-line .scan-warn{color:var(--accent-yellow)}.scan-line .scan-err{color:var(--accent-red)}

.btn{display:inline-flex;align-items:center;gap:8px;padding:0.7rem 1.5rem;border:none;border-radius:var(--radius);font-family:var(--font-mono);font-size:0.85rem;font-weight:600;cursor:pointer;transition:var(--transition);letter-spacing:0.5px}
.btn-primary{background:var(--accent-green);color:var(--bg-primary)}
.btn-primary:hover{background:#00cc77;box-shadow:var(--glow-green);transform:translateY(-1px)}
.btn-sm{padding:0.4rem 0.8rem;font-size:0.75rem}
.btn-full{width:100%;justify-content:center;margin-top:1rem}

.threats-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:1rem}
.severity-gauge{position:relative;height:120px;background:var(--bg-primary);border-radius:var(--radius);overflow:hidden}
.gauge-fill{position:absolute;bottom:0;left:0;width:100%;background:linear-gradient(to top,var(--accent-green),var(--accent-yellow),var(--accent-red));transition:width 1s ease;border-radius:0 0 var(--radius) var(--radius)}
.gauge-label{position:absolute;bottom:10px;left:50%;transform:translateX(-50%);font-family:var(--font-mono);font-size:0.8rem;font-weight:700;color:var(--text-primary);text-shadow:0 0 10px rgba(0,0,0,0.8)}
.threat-categories{display:flex;flex-direction:column;gap:0.75rem}
.threat-cat{display:flex;align-items:center;gap:10px;padding:0.75rem;background:var(--bg-primary);border-radius:var(--radius);transition:var(--transition)}
.threat-cat:hover{background:var(--bg-card-hover)}
.cat-icon{width:32px;height:32px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:0.8rem}
.cat-icon.malware{background:var(--accent-red-dim);color:var(--accent-red)}.cat-icon.phishing{background:var(--accent-yellow-dim);color:var(--accent-yellow)}.cat-icon.ddos{background:var(--accent-purple-dim);color:var(--accent-purple)}.cat-icon.ransomware{background:var(--accent-red-dim);color:var(--accent-red)}.cat-icon.insider{background:var(--accent-blue-dim);color:var(--accent-blue)}
.threat-cat span:nth-child(2){flex:1;font-size:0.85rem}
.cat-count{font-family:var(--font-mono);font-weight:700;color:var(--text-secondary)}
.threat-list{display:flex;flex-direction:column;gap:0.5rem}
.threat-item{display:flex;align-items:center;gap:10px;padding:0.75rem;background:var(--bg-primary);border-radius:var(--radius);border-left:3px solid;transition:var(--transition)}
.threat-item:hover{background:var(--bg-card-hover)}
.threat-item.critical{border-left-color:var(--accent-red)}.threat-item.high{border-left-color:var(--accent-yellow)}.threat-item.medium{border-left-color:var(--accent-blue)}.threat-item.low{border-left-color:var(--accent-green)}
.threat-severity-badge{font-family:var(--font-mono);font-size:0.65rem;font-weight:700;padding:2px 6px;border-radius:3px;text-transform:uppercase}
.threat-item.critical .threat-severity-badge{background:var(--accent-red-dim);color:var(--accent-red)}
.threat-item.high .threat-severity-badge{background:var(--accent-yellow-dim);color:var(--accent-yellow)}
.threat-item.medium .threat-severity-badge{background:var(--accent-blue-dim);color:var(--accent-blue)}
.threat-item.low .threat-severity-badge{background:var(--accent-green-dim);color:var(--accent-green)}
.threat-info{flex:1}
.threat-name{font-size:0.85rem;font-weight:500}
.threat-time{font-size:0.7rem;color:var(--text-muted);font-family:var(--font-mono)}

.firewall-container{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.firewall-rules{display:flex;flex-direction:column;gap:0.5rem}
.firewall-rule{display:flex;align-items:center;gap:10px;padding:0.75rem 1rem;background:var(--bg-primary);border-radius:var(--radius);font-family:var(--font-mono);font-size:0.8rem}
.rule-action{padding:2px 8px;border-radius:4px;font-weight:700;font-size:0.7rem;text-transform:uppercase}
.rule-action.allow{background:var(--accent-green-dim);color:var(--accent-green)}
.rule-action.block{background:var(--accent-red-dim);color:var(--accent-red)}
.rule-action.monitor{background:var(--accent-blue-dim);color:var(--accent-blue)}
.rule-protocol{color:var(--accent-cyan);font-weight:600}
.rule-status{margin-left:auto;font-size:0.7rem;color:var(--accent-green)}
.rule-status.disabled{color:var(--text-muted)}

.reports-container{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.form-group{margin-bottom:1rem}
.form-group label{display:block;font-size:0.8rem;color:var(--text-secondary);margin-bottom:0.5rem;text-transform:uppercase;letter-spacing:1px}
.form-group select,.form-group input{width:100%;background:var(--bg-primary);border:1px solid var(--border-color);color:var(--text-primary);padding:0.6rem 0.8rem;border-radius:var(--radius);font-family:var(--font-mono);font-size:0.85rem;transition:var(--transition)}
.form-group select:focus,.form-group input:focus{outline:none;border-color:var(--accent-green);box-shadow:0 0 0 3px var(--accent-green-dim)}
.checkbox-group{display:flex;flex-direction:column;gap:0.5rem}
.checkbox-group label{text-transform:none;letter-spacing:0;display:flex;align-items:center;gap:8px;cursor:pointer}
.checkbox-group input[type="checkbox"]{accent-color:var(--accent-green)}
.report-history{display:flex;flex-direction:column;gap:0.5rem}
.report-item{display:flex;align-items:center;gap:10px;padding:0.75rem;background:var(--bg-primary);border-radius:var(--radius)}
.report-item i{color:var(--accent-green);font-size:1.1rem}
.report-item .report-name{flex:1;font-size:0.85rem}
.report-item .report-date{font-size:0.75rem;color:var(--text-muted);font-family:var(--font-mono)}
.report-item .report-dl{color:var(--accent-blue);cursor:pointer}
.report-item .report-dl:hover{color:var(--accent-cyan)}

.footer{text-align:center;padding:2rem;border-top:1px solid var(--border-color);color:var(--text-muted);font-size:0.8rem;font-family:var(--font-mono);position:relative;z-index:1}
.encrypted-text{color:var(--accent-green);letter-spacing:2px}

@media(max-width:1024px){.dashboard-grid{grid-template-columns:1fr}.threats-grid{grid-template-columns:1fr}.scanner-container{grid-template-columns:1fr}.firewall-container{grid-template-columns:1fr}.reports-container{grid-template-columns:1fr}}
@media(max-width:768px){.nav-links{display:none}.mobile-menu{display:block}.nav-links.open{display:flex;flex-direction:column;position:absolute;top:64px;left:0;width:100%;background:var(--bg-secondary);padding:1rem;border-bottom:1px solid var(--border-color)}.main-content{padding:1rem}.metrics-grid{grid-template-columns:1fr 1fr}.section-header h1{font-size:1.3rem}}
::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--accent-green)}
@keyframes scanPulse{0%,100%{opacity:1}50%{opacity:0.5}}.scanning{animation:scanPulse 1s infinite}