/* NETRA — Premium Cyber UI */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;600&display=swap');

:root {
  --primary: #00d4ff; --primary-dark: #0099cc; --accent: #00e5ff;
  --success: #00ff88; --danger: #ff4444; --warning: #ffaa00;
  --bg-body: #060b18; --bg-card: rgba(8,18,40,0.85); --bg-card-border: rgba(0,212,255,0.15);
  --text: #e8edf5; --text-muted: #7a8ba8;
  --radius: 14px; --speed: 0.35s;
  --glow: 0 0 20px rgba(0,212,255,0.15);
  --font: 'Inter', system-ui, sans-serif; --mono: 'JetBrains Mono', monospace;
}
body.light-theme {
  --bg-body: #f0f4f8; --bg-card: rgba(255,255,255,0.85); --bg-card-border: rgba(0,150,200,0.2);
  --text: #0f172a; --text-muted: #64748b; --glow: 0 0 20px rgba(0,150,200,0.1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); background: var(--bg-body); color: var(--text); line-height: 1.6; transition: background var(--speed), color var(--speed); overflow-x: hidden; }

/* SCROLLBAR */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(0,212,255,0.3); border-radius: 3px; }

/* GLASS CARD */
.glass-card { background: var(--bg-card); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border: 1px solid var(--bg-card-border); border-radius: var(--radius); padding: 28px; transition: all var(--speed); }
.glass-card:hover { border-color: rgba(0,212,255,0.35); box-shadow: var(--glow); transform: translateY(-3px); }

/* GRADIENT TEXT */
.gradient-text { background: linear-gradient(135deg, var(--primary), var(--accent), #7dd3fc); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

/* ========= NAVBAR ========= */
.navbar { position: fixed; top: 0; width: 100%; z-index: 1000; background: rgba(6,11,24,0.88); backdrop-filter: blur(20px); border-bottom: 1px solid rgba(0,212,255,0.08); transition: all var(--speed); }
body.light-theme .navbar { background: rgba(240,244,248,0.92); border-bottom-color: rgba(0,150,200,0.15); }
.navbar.scrolled { background: rgba(6,11,24,0.96); box-shadow: 0 4px 30px rgba(0,0,0,0.3); }
body.light-theme .navbar.scrolled { background: rgba(240,244,248,0.98); box-shadow: 0 4px 30px rgba(0,0,0,0.08); }
.navbar-container { max-width: 1300px; margin: 0 auto; padding: 0 24px; display: flex; justify-content: space-between; align-items: center; height: 68px; }
.navbar-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--primary); font-size: 22px; font-weight: 800; transition: transform var(--speed); }
.navbar-logo:hover { transform: scale(1.05); }
.logo-icon svg { stroke: var(--primary); animation: logoPulse 3s ease-in-out infinite; }
@keyframes logoPulse { 0%,100%{ opacity:1; } 50%{ opacity:0.6; } }
.logo-text { background: linear-gradient(135deg, var(--primary), var(--accent)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.nav-menu { display: flex; list-style: none; gap: 8px; align-items: center; }
.nav-link { color: var(--text-muted); text-decoration: none; font-weight: 500; font-size: 0.95rem; padding: 8px 16px; border-radius: 8px; transition: all var(--speed); position: relative; }
.nav-link:hover { color: var(--primary); background: rgba(0,212,255,0.08); }
.nav-link.active { color: var(--primary); background: rgba(0,212,255,0.12); }
.theme-toggle { background: rgba(0,212,255,0.1); border: 1px solid rgba(0,212,255,0.25); color: var(--primary); border-radius: 50%; width: 40px; height: 40px; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: all var(--speed); }
.theme-toggle:hover { background: rgba(0,212,255,0.2); transform: rotate(20deg); }
.theme-toggle svg { stroke: var(--primary); }
body:not(.light-theme) .icon-moon { display: none; }
body.light-theme .icon-sun { display: none; }
.hamburger { display: none; flex-direction: column; cursor: pointer; gap: 5px; background: none; border: none; padding: 4px; }
.hamburger span { width: 24px; height: 2.5px; background: var(--primary); border-radius: 2px; transition: all var(--speed); }

/* ========= BUTTONS ========= */
.btn { padding: 12px 28px; border: none; border-radius: 10px; font-size: 0.95rem; font-weight: 600; font-family: var(--font); cursor: pointer; transition: all var(--speed); display: inline-flex; align-items: center; gap: 8px; text-decoration: none; position: relative; overflow: hidden; }
.btn::after { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent); opacity: 0; transition: opacity var(--speed); }
.btn:hover::after { opacity: 1; }
.btn-primary { background: linear-gradient(135deg, var(--primary), var(--accent)); color: #060b18; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(0,212,255,0.35); }
.btn-outline { background: transparent; border: 1.5px solid rgba(0,212,255,0.4); color: var(--primary); }
.btn-outline:hover { background: rgba(0,212,255,0.1); transform: translateY(-2px); }
.btn-success { background: linear-gradient(135deg, var(--success), #00cc66); color: #060b18; }
.btn-success:hover:not(:disabled) { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(0,255,136,0.3); }
.btn-danger { background: linear-gradient(135deg, var(--danger), #cc0000); color: #fff; }
.btn-danger:hover:not(:disabled) { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(255,68,68,0.3); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; transform: none !important; }
.btn-lg { padding: 16px 36px; font-size: 1.05rem; }
.btn-block { width: 100%; justify-content: center; }
.btn-arrow { transition: transform var(--speed); }
.btn:hover .btn-arrow { transform: translateX(4px); }

/* ========= HERO (LANDING) ========= */
.hero-section { min-height: 100vh; display: flex; align-items: center; justify-content: center; position: relative; padding: 100px 24px 60px; overflow: hidden; }
.hero-bg-overlay { position: absolute; inset: 0; background: url('/static/images/landing_bg.jpg') center/cover no-repeat; opacity: 0.25; z-index: 0; }
body.light-theme .hero-bg-overlay { opacity: 0.12; }
.hero-particles { position: absolute; inset: 0; z-index: 1; pointer-events: none; }
.hero-content { position: relative; z-index: 2; text-align: center; max-width: 780px; animation: heroFadeIn 1s ease-out; }
@keyframes heroFadeIn { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
.hero-badge { display: inline-block; background: rgba(0,212,255,0.1); border: 1px solid rgba(0,212,255,0.25); color: var(--primary); padding: 8px 20px; border-radius: 50px; font-size: 0.85rem; font-weight: 600; margin-bottom: 28px; letter-spacing: 0.5px; }
.hero-title { font-size: clamp(2.8rem, 6vw, 4.5rem); font-weight: 900; line-height: 1.1; margin-bottom: 20px; }
.title-line { display: block; }
.hero-subtitle { font-size: 1.15rem; color: var(--text-muted); max-width: 560px; margin: 0 auto 36px; line-height: 1.7; }
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 50px; }
.hero-stats-row { display: flex; align-items: center; justify-content: center; gap: 32px; flex-wrap: wrap; }
.hero-stat { text-align: center; }
.hero-stat-value { display: block; font-size: 1.6rem; font-weight: 800; color: var(--primary); }
.hero-stat-label { font-size: 0.82rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; }
.hero-stat-divider { width: 1px; height: 36px; background: rgba(0,212,255,0.2); }

/* ========= CONTENT SECTIONS (About/Contact) ========= */
.content-section { padding: 100px 24px; position: relative; }
.section-alt { background: rgba(0,212,255,0.02); }
body.light-theme .section-alt { background: rgba(0,150,200,0.03); }
.section-container { max-width: 1200px; margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-tag { display: inline-block; background: rgba(0,212,255,0.1); border: 1px solid rgba(0,212,255,0.2); color: var(--primary); padding: 6px 18px; border-radius: 50px; font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 16px; }
.section-title { font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 800; margin-bottom: 16px; }
.section-desc { font-size: 1.05rem; color: var(--text-muted); max-width: 540px; margin: 0 auto; }

/* Features Grid */
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; margin-bottom: 60px; }
.feature-card { background: var(--bg-card); backdrop-filter: blur(12px); border: 1px solid var(--bg-card-border); border-radius: var(--radius); padding: 32px 28px; text-align: center; transition: all var(--speed); }
.feature-card:hover { border-color: rgba(0,212,255,0.4); box-shadow: var(--glow); transform: translateY(-6px); }
.feature-icon-wrap { width: 56px; height: 56px; border-radius: 14px; background: rgba(0,212,255,0.1); display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; }
.feature-icon-wrap svg { stroke: var(--primary); }
.feature-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 10px; color: var(--text); }
.feature-card p { color: var(--text-muted); font-size: 0.92rem; line-height: 1.6; }

/* Tech Stack */
.tech-stack-section { text-align: center; }
.tech-title { font-size: 1.3rem; font-weight: 700; margin-bottom: 20px; color: var(--text); }
.tech-pills { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.tech-pill { background: rgba(0,212,255,0.08); border: 1px solid rgba(0,212,255,0.2); color: var(--primary); padding: 8px 20px; border-radius: 50px; font-size: 0.85rem; font-weight: 600; transition: all var(--speed); }
.tech-pill:hover { background: rgba(0,212,255,0.18); transform: translateY(-2px); }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: start; }
.contact-form { display: flex; flex-direction: column; gap: 0; }
.contact-form-success { display: none; text-align: center; padding: 50px 30px; align-items: center; justify-content: center; flex-direction: column; gap: 16px; }
.contact-form-success.show { display: flex; }
.contact-form-success h3 { color: var(--success); font-size: 1.4rem; }
.contact-form-success p { color: var(--text-muted); }
.contact-info-cards { display: flex; flex-direction: column; gap: 16px; }
.info-card { display: flex; align-items: center; gap: 16px; padding: 20px 24px; }
.info-card svg { stroke: var(--primary); flex-shrink: 0; }
.info-card h4 { font-size: 0.95rem; font-weight: 700; margin-bottom: 2px; }
.info-card p { color: var(--text-muted); font-size: 0.88rem; }

/* Form Controls */
.form-group { margin-bottom: 18px; }
.form-group label { display: block; margin-bottom: 6px; font-weight: 600; font-size: 0.88rem; color: var(--text-muted); }
.form-control { width: 100%; padding: 12px 16px; background: rgba(0,212,255,0.04); border: 1px solid var(--bg-card-border); border-radius: 10px; color: var(--text); font-size: 0.95rem; font-family: var(--font); transition: all var(--speed); }
.form-control:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(0,212,255,0.12); background: rgba(0,212,255,0.06); }
textarea.form-control { resize: vertical; min-height: 100px; }
select.form-control { cursor: pointer; appearance: none; background-color: #0a1628; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2300d4ff' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; }
body.light-theme select.form-control { background-color: #f0f4f8; }
select.form-control option { background: #0a1628; color: #e8edf5; padding: 10px 14px; }
body.light-theme select.form-control option { background: #f0f4f8; color: #0f172a; }
select.form-control option:checked { background: rgba(0,212,255,0.2); color: var(--primary); }
select.form-control option:hover { background: rgba(0,212,255,0.15); }

/* ========= DASHBOARD ========= */
.dashboard-main, .stats-main { padding: 90px 24px 40px; max-width: 1300px; margin: 0 auto; min-height: 100vh; position: relative; }
.page-dashboard { background: var(--bg-body); }
.page-dashboard::before { content: ''; position: fixed; inset: 0; background: url('/static/images/dashboard_bg.jpg') center/cover no-repeat; opacity: 0.06; z-index: 0; pointer-events: none; }
.dashboard-header, .stats-header { text-align: center; margin-bottom: 32px; position: relative; z-index: 1; }
.page-title { font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 800; margin-bottom: 8px; }
.page-desc { color: var(--text-muted); font-size: 1rem; }

/* Horizontal Control Bar */
.control-bar { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-bottom: 24px; position: relative; z-index: 1; padding: 18px 28px; }
.control-bar:hover { transform: none; }
.control-bar-left { display: flex; align-items: center; gap: 16px; flex-shrink: 0; }
.control-bar .status-indicator { margin-bottom: 0; padding: 10px 16px; }
.control-bar-buttons { display: flex; gap: 10px; }
.control-bar-filters { display: flex; align-items: flex-end; gap: 14px; flex-wrap: wrap; flex: 1; justify-content: flex-end; }
.filter-inline { display: flex; flex-direction: column; gap: 4px; min-width: 140px; }
.filter-inline label { font-size: 0.78rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }
.filter-inline .form-control { padding: 10px 14px; font-size: 0.88rem; }

/* Dash Stats Row */
.dash-stats-row { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; margin-bottom: 24px; position: relative; z-index: 1; }
.dash-stat { text-align: center; padding: 20px 12px; }
.dash-stat:hover { transform: translateY(-3px); }
.dash-stat-label { display: block; font-size: 0.78rem; color: var(--text-muted); margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.8px; font-weight: 600; }
.dash-stat-value { display: block; font-size: 2rem; font-weight: 800; color: var(--primary); font-family: var(--mono); }
.dash-stat-unit { display: block; font-size: 0.72rem; color: var(--text-muted); margin-top: 2px; text-transform: uppercase; letter-spacing: 0.5px; }

.packet-panel { position: relative; z-index: 1; }

/* Panel Title */
.panel-title { font-size: 1.1rem; font-weight: 700; color: var(--primary); margin-bottom: 20px; display: flex; align-items: center; gap: 10px; }
.panel-title svg { stroke: var(--primary); }

/* Live Badge */
.live-badge { display: inline-flex; align-items: center; gap: 6px; background: rgba(255,68,68,0.12); border: 1px solid rgba(255,68,68,0.3); color: var(--danger); padding: 3px 12px; border-radius: 50px; font-size: 0.7rem; font-weight: 800; letter-spacing: 1.5px; margin-left: auto; animation: livePulse 2s infinite; }
.live-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--danger); animation: dotPulseRed 1.5s infinite; }
@keyframes livePulse { 0%,100% { opacity: 1; } 50% { opacity: 0.7; } }
@keyframes dotPulseRed { 0%,100% { box-shadow: 0 0 0 0 rgba(255,68,68,0.5); } 50% { box-shadow: 0 0 0 6px rgba(255,68,68,0); } }

/* Service Badge */
.service-badge { padding: 2px 8px; border-radius: 5px; font-size: 0.76rem; font-weight: 600; background: rgba(0,212,255,0.08); color: var(--primary); border: 1px solid rgba(0,212,255,0.15); }

/* Small Button */
.btn-sm { padding: 6px 12px; font-size: 0.78rem; border-radius: 8px; border: 1px solid rgba(0,212,255,0.25); background: rgba(0,212,255,0.06); color: var(--primary); cursor: pointer; display: inline-flex; align-items: center; gap: 4px; transition: all var(--speed); margin-left: auto; }
.btn-sm:hover { background: rgba(0,212,255,0.15); border-color: rgba(0,212,255,0.4); }
.status-dot.active { background: #00ff88; box-shadow: 0 0 10px #00ff88; }
.status-dot.simulating { background: #ffaa00; box-shadow: 0 0 10px #ffaa00; }

.live-badge { display: none; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 20px; background: rgba(0,255,136,0.15); color: #00ff88; font-size: 0.75rem; font-weight: 700; border: 1px solid rgba(0,255,136,0.3); }
.badge-sim { background: rgba(255,170,0,0.15); color: #ffaa00; border-color: rgba(255,170,0,0.3); }
.btn-sm svg { stroke: var(--primary); }
.status-indicator { display: flex; align-items: center; gap: 12px; padding: 14px 18px; background: rgba(0,212,255,0.04); border-radius: 10px; border: 1px solid rgba(0,212,255,0.1); margin-bottom: 18px; font-weight: 500; }
.status-dot { width: 12px; height: 12px; border-radius: 50%; background: #555; transition: all var(--speed); flex-shrink: 0; }
.status-dot.active { background: var(--success); box-shadow: 0 0 12px rgba(0,255,136,0.5); animation: dotPulse 1.5s infinite; }
@keyframes dotPulse { 0%,100%{ box-shadow: 0 0 0 0 rgba(0,255,136,0.5); } 50%{ box-shadow: 0 0 0 8px rgba(0,255,136,0); } }

/* Packets */
.packet-list { max-height: 420px; overflow-y: auto; }
.empty-state { text-align: center; padding: 40px 20px; color: var(--text-muted); }
.empty-state svg { stroke: var(--text-muted); opacity: 0.4; margin-bottom: 12px; }
.empty-hint { font-size: 0.85rem; opacity: 0.6; margin-top: 4px; }
.traffic-table-wrapper { 
    overflow-x: auto; 
    border-radius: 12px; 
    border: 1px solid var(--bg-card-border);
    -webkit-overflow-scrolling: touch;
}
.traffic-table { width: 100%; border-collapse: collapse; min-width: 800px; font-size: 0.85rem; }
.traffic-table th { text-align: left; padding: 10px 12px; color: var(--primary); font-weight: 700; border-bottom: 1px solid rgba(0,212,255,0.15); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.5px; white-space: nowrap; }
.traffic-table td { padding: 10px 12px; border-bottom: 1px solid rgba(0,212,255,0.06); white-space: nowrap; }
.traffic-table tr { transition: background var(--speed); animation: rowSlide 0.3s ease; }
.traffic-table tr:hover { background: rgba(0,212,255,0.06); }
@keyframes rowSlide { from { opacity:0; transform: translateX(-8px); } to { opacity:1; transform: translateX(0); } }
.protocol-badge { padding: 3px 10px; border-radius: 6px; font-size: 0.78rem; font-weight: 700; text-transform: uppercase; }
.protocol-badge.tcp { background: rgba(0,212,255,0.15); color: var(--primary); }
.protocol-badge.udp { background: rgba(0,255,136,0.15); color: var(--success); }
.protocol-badge.icmp { background: rgba(255,170,0,0.15); color: var(--warning); }
.dashboard-footer-actions, .stats-footer-actions { text-align: center; margin-top: 32px; position: relative; z-index: 1; }

/* ========= LOG PANEL ========= */
.log-panel { position: relative; z-index: 1; margin-top: 24px; }
.log-list { max-height: 280px; overflow-y: auto; }
.log-entry { padding: 8px 14px; font-family: var(--mono); font-size: 0.8rem; border-bottom: 1px solid rgba(0,212,255,0.05); line-height: 1.6; color: var(--text-muted); transition: background var(--speed); word-break: break-all; }
.log-entry:hover { background: rgba(0,212,255,0.04); }
.log-entry.log-start { color: var(--success); border-left: 3px solid var(--success); padding-left: 12px; }
.log-entry.log-stop { color: var(--danger); border-left: 3px solid var(--danger); padding-left: 12px; }
.log-entry.log-init { color: var(--primary); border-left: 3px solid var(--primary); padding-left: 12px; }
.log-entry.log-sniffer { color: var(--accent); border-left: 3px solid var(--accent); padding-left: 12px; }
.log-entry.log-error { color: var(--danger); border-left: 3px solid var(--danger); padding-left: 12px; background: rgba(255,68,68,0.04); }

/* ========= STATS PAGE ========= */
.page-stats::before { content: ''; position: fixed; inset: 0; background: url('/static/images/dashboard_bg.jpg') center/cover no-repeat; opacity: 0.08; z-index: 0; pointer-events: none; }
.stats-summary { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; margin-bottom: 32px; position: relative; z-index: 1; }
.summary-card { display: flex; align-items: center; gap: 18px; }
.summary-icon { width: 52px; height: 52px; border-radius: 14px; background: rgba(0,212,255,0.1); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.summary-icon svg { stroke: var(--primary); }
.summary-value { display: block; font-size: 1.8rem; font-weight: 800; color: var(--primary); font-family: var(--mono); line-height: 1.2; }
.summary-label { font-size: 0.82rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 24px; position: relative; z-index: 1; }
.stats-card .card-title { font-size: 1.1rem; font-weight: 700; color: var(--primary); margin-bottom: 20px; display: flex; align-items: center; gap: 10px; }
.stats-card .card-title svg { stroke: var(--primary); }

/* Stats items */
.stat-row { display: flex; justify-content: space-between; align-items: center; padding: 12px 16px; background: rgba(0,212,255,0.04); border-radius: 8px; margin-bottom: 8px; border: 1px solid rgba(0,212,255,0.08); transition: all var(--speed); }
.stat-row:hover { background: rgba(0,212,255,0.08); border-color: rgba(0,212,255,0.2); }
.stat-row .stat-name { font-weight: 600; }
.stat-row .stat-count { color: var(--primary); font-weight: 700; font-family: var(--mono); }
.stat-bar-wrap { margin-top: 6px; height: 4px; background: rgba(0,212,255,0.1); border-radius: 2px; overflow: hidden; }
.stat-bar-fill { height: 100%; background: linear-gradient(90deg, var(--primary), var(--accent)); border-radius: 2px; transition: width 0.8s ease; }
.ip-item { display: flex; justify-content: space-between; align-items: center; padding: 12px 16px; background: rgba(0,212,255,0.04); border-radius: 8px; margin-bottom: 8px; border: 1px solid rgba(0,212,255,0.08); }
.ip-item .ip-addr { font-family: var(--mono); color: var(--primary); font-weight: 600; font-size: 0.9rem; }
.ip-item .ip-count { color: var(--text-muted); font-size: 0.85rem; }
.port-item { padding: 12px 16px; background: rgba(0,212,255,0.04); border-radius: 8px; margin-bottom: 8px; border: 1px solid rgba(0,212,255,0.08); }
.port-info { display: flex; justify-content: space-between; margin-bottom: 6px; }
.port-name { font-weight: 700; color: var(--primary); }
.port-count { color: var(--text-muted); font-size: 0.85rem; }

/* ========= FOOTER ========= */
.footer { background: rgba(0,0,0,0.25); border-top: 1px solid rgba(0,212,255,0.08); padding: 24px; text-align: center; position: relative; z-index: 1; }
body.light-theme .footer { background: rgba(0,0,0,0.04); }
.footer-content p { color: var(--text-muted); font-size: 0.85rem; }

/* ========= NOTIFICATION ========= */
.notification { position: fixed; top: 80px; right: 24px; padding: 14px 24px; border-radius: 10px; font-weight: 600; font-size: 0.9rem; z-index: 9999; animation: notifSlide 0.4s ease, notifFade 0.4s ease 2.6s forwards; backdrop-filter: blur(12px); }
.notification-success { background: rgba(0,255,136,0.15); border: 1px solid rgba(0,255,136,0.3); color: var(--success); }
.notification-error { background: rgba(255,68,68,0.15); border: 1px solid rgba(255,68,68,0.3); color: var(--danger); }
@keyframes notifSlide { from { transform: translateX(100px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
@keyframes notifFade { to { opacity: 0; transform: translateY(-10px); } }

/* ========= RESPONSIVE ========= */
/* Mobile Menu Overlay */
.nav-overlay { display: none; position: fixed; inset: 0; top: 68px; background: rgba(0,0,0,0.5); z-index: 998; backdrop-filter: blur(4px); opacity: 0; transition: opacity var(--speed); }
.nav-overlay.active { display: block; opacity: 1; }

@media (max-width: 768px) {
  .hamburger { display: flex; }
  .nav-menu { position: fixed; top: 68px; right: -100%; width: 280px; height: calc(100vh - 68px); flex-direction: column; background: var(--bg-body); padding: 24px 16px; gap: 4px; transition: right var(--speed) ease; border-left: 1px solid var(--bg-card-border); z-index: 999; overflow-y: auto; box-shadow: -10px 0 30px rgba(0,0,0,0.3); }
  .nav-menu.active { right: 0; }
  .nav-menu .nav-item { width: 100%; }
  .nav-menu .nav-link { display: block; padding: 14px 16px; border-radius: 10px; font-size: 1rem; }
  .nav-menu .nav-link:hover, .nav-menu .nav-link.active { background: rgba(0,212,255,0.1); }
  /* Control bar stacks vertically on mobile */
  .control-bar { flex-direction: column; align-items: stretch; gap: 16px; }
  .control-bar-left { justify-content: space-between; flex-wrap: wrap; }
  .control-bar-filters { flex-direction: column; align-items: stretch; }
  .filter-inline { min-width: unset; }
  .dash-stats-row { grid-template-columns: repeat(3, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .hero-stats-row { gap: 20px; }
  .hero-stat-divider { display: none; }
  .stats-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .navbar-container { height: 60px; }
  .nav-menu { top: 60px; height: calc(100vh - 60px); }
  .btn-lg { padding: 14px 24px; font-size: 0.95rem; }
  .hero-section { padding: 80px 16px 40px; }
  .dash-stats-row { grid-template-columns: repeat(2, 1fr); }
  .control-bar-buttons { flex: 1; }
  .control-bar-buttons .btn { flex: 1; justify-content: center; }
}

/* ========= PARTICLE DOTS ========= */
.particle { position: absolute; width: 3px; height: 3px; background: var(--primary); border-radius: 50%; opacity: 0; animation: particleFloat linear infinite; }
@keyframes particleFloat { 0% { opacity: 0; transform: translateY(0) scale(0); } 20% { opacity: 0.6; } 80% { opacity: 0.3; } 100% { opacity: 0; transform: translateY(-100vh) scale(1); } }

/* Animations for elements entering view */
/* ========= SECURITY & MODAL ========= */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.85); backdrop-filter: blur(8px); z-index: 2000; display: none; align-items: center; justify-content: center; opacity: 0; transition: opacity 0.3s ease; }
.modal-overlay.active { display: flex; opacity: 1; }
.modal-card { width: 100%; max-width: 400px; padding: 32px; position: relative; animation: modalSlide 0.4s cubic-bezier(0.16, 1, 0.3, 1); }
@keyframes modalSlide { from { transform: scale(0.9) translateY(20px); opacity: 0; } to { transform: scale(1) translateY(0); opacity: 1; } }
.modal-close { position: absolute; top: 16px; right: 16px; background: none; border: none; color: var(--text-muted); cursor: pointer; padding: 4px; transition: color 0.2s; }
.modal-close:hover { color: var(--primary); }

.security-alert-banner { position: fixed; top: 80px; left: 50%; transform: translateX(-50%); width: calc(100% - 48px); max-width: 800px; background: rgba(255,68,68,0.15); border: 1px solid rgba(255,68,68,0.4); backdrop-filter: blur(12px); padding: 16px 24px; border-radius: 12px; z-index: 1500; display: none; align-items: center; gap: 16px; animation: alertSlideDown 0.4s ease-out; }
.security-alert-banner.active { display: flex; }
@keyframes alertSlideDown { from { transform: translate(-50%, -20px); opacity: 0; } to { transform: translate(-50%, 0); opacity: 1; } }
.alert-icon { width: 40px; height: 40px; border-radius: 10px; background: rgba(255,68,68,0.2); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.alert-icon svg { stroke: var(--danger); }
.alert-content { flex: 1; }
.alert-title { font-weight: 800; font-size: 0.95rem; color: var(--danger); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 2px; }
.alert-msg { font-size: 0.88rem; color: var(--text); opacity: 0.9; }

.login-protected-overlay { position: absolute; inset: 0; background: rgba(6,11,24,0.7); backdrop-filter: blur(4px); z-index: 10; display: flex; align-items: center; justify-content: center; border-radius: var(--radius); }
.protected-content { text-align: center; }
.protected-icon { width: 64px; height: 64px; background: rgba(0,212,255,0.1); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; }
.protected-icon svg { stroke: var(--primary); }

/* DoS Block Screen */
.dos-block-screen { position: fixed; inset: 0; background: #000; z-index: 9999; display: none; align-items: center; justify-content: center; flex-direction: column; text-align: center; padding: 24px; }
.dos-block-screen.active { display: flex; }
.dos-icon { width: 80px; height: 80px; margin-bottom: 24px; color: var(--danger); animation: iconShake 0.5s infinite; }
@keyframes iconShake { 0%,100%{ transform: rotate(0deg); } 25%{ transform: rotate(-10deg); } 75%{ transform: rotate(10deg); } }
.dos-title { font-size: 2rem; font-weight: 900; margin-bottom: 12px; color: var(--danger); }
.dos-text { color: var(--text-muted); max-width: 450px; margin-bottom: 24px; }
.countdown-wrap { font-size: 3rem; font-weight: 900; font-family: var(--mono); color: var(--primary); }

.nav-link.auth-logged-in { color: var(--danger); }
.nav-link.auth-logged-in:hover { background: rgba(255,68,68,0.1); color: var(--danger); }