/* ============================================================
   NetSentinel - Main Stylesheet
   Dark Terminal / Cybersecurity Aesthetic
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&family=Orbitron:wght@400;700;900&family=Rajdhani:wght@300;400;600;700&display=swap');

:root {
  --bg-primary: #050a0e;
  --bg-secondary: #080f14;
  --bg-card: rgba(0,255,136,0.03);
  --bg-card-hover: rgba(0,255,136,0.06);
  --border: rgba(0,255,136,0.15);
  --border-bright: rgba(0,255,136,0.4);
  --green: #00ff88;
  --green-dim: #00aa55;
  --green-dark: #003322;
  --cyan: #00d4ff;
  --red: #ff2244;
  --orange: #ff8800;
  --yellow: #ffdd00;
  --purple: #aa44ff;
  --text-primary: #c8ffd4;
  --text-secondary: #5a8a6a;
  --text-muted: #2a4a3a;
  --font-mono: 'Share Tech Mono', monospace;
  --font-display: 'Orbitron', monospace;
  --font-body: 'Rajdhani', sans-serif;
  --sidebar-width: 240px;
  --topbar-height: 64px;
  --radius: 4px;
  --glow: 0 0 20px rgba(0,255,136,0.3);
  --glow-strong: 0 0 40px rgba(0,255,136,0.5);
  --shadow: 0 4px 24px rgba(0,0,0,0.6);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Scanline effect — pointer-events:none so it NEVER blocks clicks */
.scanline {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,255,136,0.015) 2px,
    rgba(0,255,136,0.015) 4px
  );
  pointer-events: none !important;
  z-index: 9999;
  user-select: none;
}

/* Noise overlay — pointer-events:none so it NEVER blocks clicks */
.noise {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none !important;
  z-index: 9998;
  opacity: 0.4;
  user-select: none;
}

a { color: var(--green); text-decoration: none; }
a:hover { color: #fff; }

/* ============================================================
   LAYOUT
   ============================================================ */

.sidebar {
  position: fixed;
  top: 0; left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  z-index: 10000; /* above scanline 9999 + noise 9998 */
  overflow-y: auto;
  pointer-events: auto !important;
}

/* Every link and button must be clickable regardless of overlays */
a, button, input, select, textarea, [onclick] {
  position: relative;
  pointer-events: auto !important;
}

.main-content {
  margin-left: var(--sidebar-width);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  z-index: 1;
}

.topbar {
  position: sticky;
  top: 0;
  height: var(--topbar-height);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  z-index: 200;
}

.content-area {
  flex: 1;
  padding: 28px;
}

/* ============================================================
   SIDEBAR
   ============================================================ */

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 24px 20px;
  border-bottom: 1px solid var(--border);
}

.logo-icon {
  font-size: 28px;
  color: var(--green);
  filter: drop-shadow(0 0 8px var(--green));
  animation: pulse-glow 2s ease-in-out infinite;
}

.logo-name {
  display: block;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 900;
  color: var(--green);
  letter-spacing: 2px;
  text-shadow: 0 0 10px var(--green);
}

.logo-ver {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-secondary);
}

.nav-section-label {
  padding: 16px 20px 6px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 3px;
  color: var(--text-muted);
}

.nav-links {
  list-style: none;
  padding: 0 12px;
}

.nav-links li a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 13px;
  color: var(--text-secondary);
  letter-spacing: 0.5px;
  transition: all 0.2s;
  border: 1px solid transparent;
}

.nav-links li a:hover,
.nav-links li a.active {
  color: var(--green);
  background: var(--bg-card);
  border-color: var(--border);
  box-shadow: var(--glow);
}

.nav-icon {
  font-size: 12px;
  color: var(--green);
  opacity: 0.7;
}

.sidebar-footer {
  margin-top: auto;
  padding: 16px;
  border-top: 1px solid var(--border);
}

.user-info {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.user-avatar { font-size: 22px; }

.user-name {
  display: block;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 13px;
  color: var(--text-primary);
}

.user-role {
  display: block;
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--green);
  letter-spacing: 2px;
}

.btn-logout {
  display: block;
  text-align: center;
  padding: 7px;
  background: rgba(255,34,68,0.1);
  border: 1px solid rgba(255,34,68,0.3);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--red);
  transition: all 0.2s;
}

.btn-logout:hover {
  background: rgba(255,34,68,0.25);
  color: #fff;
  box-shadow: 0 0 15px rgba(255,34,68,0.4);
}

/* ============================================================
   TOPBAR
   ============================================================ */

.page-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 2px;
}

.breadcrumb {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 1px;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.system-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--green);
  letter-spacing: 1px;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  animation: blink 1.5s ease-in-out infinite;
}

.status-dot.danger { background: var(--red); }

.clock {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
  letter-spacing: 2px;
}

/* ============================================================
   CARDS
   ============================================================ */

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.card:hover { border-color: var(--border-bright); box-shadow: var(--glow); }

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.card-title {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--green);
}

/* ============================================================
   STAT CARDS
   ============================================================ */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  position: relative;
  overflow: hidden;
  transition: all 0.3s;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px; height: 100%;
  background: var(--green);
}

.stat-card.danger::before { background: var(--red); }
.stat-card.warning::before { background: var(--orange); }
.stat-card.info::before { background: var(--cyan); }
.stat-card.purple::before { background: var(--purple); }

.stat-card:hover {
  border-color: var(--border-bright);
  box-shadow: var(--glow);
  transform: translateY(-2px);
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 2px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 900;
  color: var(--green);
  line-height: 1;
  text-shadow: 0 0 20px rgba(0,255,136,0.5);
}

.stat-card.danger .stat-value { color: var(--red); text-shadow: 0 0 20px rgba(255,34,68,0.5); }
.stat-card.warning .stat-value { color: var(--orange); text-shadow: 0 0 20px rgba(255,136,0,0.5); }
.stat-card.info .stat-value { color: var(--cyan); text-shadow: 0 0 20px rgba(0,212,255,0.5); }
.stat-card.purple .stat-value { color: var(--purple); text-shadow: 0 0 20px rgba(170,68,255,0.5); }

.stat-sub {
  font-size: 11px;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* ============================================================
   TABLES
   ============================================================ */

.table-container {
  overflow-x: auto;
  border-radius: var(--radius);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 12px;
}

thead th {
  background: rgba(0,255,136,0.06);
  padding: 12px 14px;
  text-align: left;
  font-family: var(--font-display);
  font-size: 9px;
  letter-spacing: 2px;
  color: var(--green);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

tbody tr {
  border-bottom: 1px solid rgba(0,255,136,0.05);
  transition: background 0.15s;
}

tbody tr:hover { background: rgba(0,255,136,0.04); }

tbody td {
  padding: 11px 14px;
  color: var(--text-secondary);
  vertical-align: middle;
}

tbody td.highlight { color: var(--text-primary); }
tbody td.mono { font-family: var(--font-mono); }

/* ============================================================
   BADGES
   ============================================================ */

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 1px;
  font-weight: bold;
}

.badge-low { background: rgba(136,255,0,0.1); color: #88ff00; border: 1px solid rgba(136,255,0,0.3); }
.badge-medium { background: rgba(255,170,0,0.1); color: #ffaa00; border: 1px solid rgba(255,170,0,0.3); }
.badge-high { background: rgba(255,68,0,0.1); color: #ff4400; border: 1px solid rgba(255,68,0,0.3); }
.badge-critical { background: rgba(255,0,85,0.15); color: #ff0055; border: 1px solid rgba(255,0,85,0.4); animation: blink 1s infinite; }
.badge-open { background: rgba(255,34,68,0.1); color: var(--red); border: 1px solid rgba(255,34,68,0.3); }
.badge-wep { background: rgba(255,68,0,0.1); color: #ff4400; border: 1px solid rgba(255,68,0,0.3); }
.badge-wpa { background: rgba(255,170,0,0.1); color: #ffaa00; border: 1px solid rgba(255,170,0,0.3); }
.badge-wpa2 { background: rgba(0,212,255,0.1); color: var(--cyan); border: 1px solid rgba(0,212,255,0.3); }
.badge-wpa3 { background: rgba(0,255,136,0.1); color: var(--green); border: 1px solid rgba(0,255,136,0.3); }
.badge-fake { background: rgba(255,0,85,0.15); color: #ff0055; border: 1px solid rgba(255,0,85,0.4); }
.badge-safe { background: rgba(0,255,136,0.1); color: var(--green); border: 1px solid rgba(0,255,136,0.3); }

/* ============================================================
   BUTTONS
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 1.5px;
  cursor: pointer;
  transition: all 0.2s;
  border: 1px solid transparent;
  background: none;
}

.btn-primary {
  background: rgba(0,255,136,0.1);
  border-color: var(--green);
  color: var(--green);
}
.btn-primary:hover {
  background: rgba(0,255,136,0.2);
  box-shadow: var(--glow);
  color: #fff;
}

.btn-danger {
  background: rgba(255,34,68,0.1);
  border-color: var(--red);
  color: var(--red);
}
.btn-danger:hover {
  background: rgba(255,34,68,0.25);
  box-shadow: 0 0 15px rgba(255,34,68,0.4);
  color: #fff;
}

.btn-warning {
  background: rgba(255,136,0,0.1);
  border-color: var(--orange);
  color: var(--orange);
}
.btn-warning:hover {
  background: rgba(255,136,0,0.2);
  color: #fff;
}

.btn-sm { padding: 4px 10px; font-size: 10px; }
.btn-lg { padding: 12px 28px; font-size: 12px; }

/* ============================================================
   FORMS
   ============================================================ */

.form-group { margin-bottom: 18px; }

label {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

input[type=text], input[type=password], input[type=email],
input[type=number], select, textarea {
  width: 100%;
  background: rgba(0,255,136,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 12px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

input:focus, select:focus, textarea:focus {
  border-color: var(--green);
  box-shadow: 0 0 10px rgba(0,255,136,0.2);
}

select option { background: var(--bg-secondary); }

/* ============================================================
   PROGRESS BARS
   ============================================================ */

.progress-bar {
  height: 6px;
  background: rgba(0,255,136,0.1);
  border-radius: 3px;
  overflow: hidden;
  margin: 6px 0;
}

.progress-fill {
  height: 100%;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--green-dim), var(--green));
  transition: width 1s ease;
}

.progress-fill.danger { background: linear-gradient(90deg, #880011, var(--red)); }
.progress-fill.warning { background: linear-gradient(90deg, #884400, var(--orange)); }

/* ============================================================
   SIGNAL STRENGTH BARS
   ============================================================ */

.signal-bars {
  display: inline-flex;
  align-items: flex-end;
  gap: 2px;
  height: 14px;
}

.signal-bars span {
  width: 4px;
  background: var(--border);
  border-radius: 1px;
  display: block;
}

.signal-bars span:nth-child(1) { height: 4px; }
.signal-bars span:nth-child(2) { height: 7px; }
.signal-bars span:nth-child(3) { height: 10px; }
.signal-bars span:nth-child(4) { height: 14px; }

.signal-bars.s1 span:nth-child(1) { background: var(--red); }
.signal-bars.s2 span:nth-child(1), .signal-bars.s2 span:nth-child(2) { background: var(--orange); }
.signal-bars.s3 span:nth-child(1),.signal-bars.s3 span:nth-child(2),.signal-bars.s3 span:nth-child(3) { background: var(--yellow); }
.signal-bars.s4 span { background: var(--green); }

/* ============================================================
   TERMINAL WINDOW
   ============================================================ */

.terminal {
  background: #000;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.terminal-bar {
  background: rgba(0,255,136,0.08);
  padding: 8px 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--border);
}

.terminal-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
}

.terminal-dot:nth-child(1) { background: #ff5f56; }
.terminal-dot:nth-child(2) { background: #ffbd2e; }
.terminal-dot:nth-child(3) { background: #27c93f; }

.terminal-title {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
  margin-left: 6px;
}

.terminal-body {
  padding: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--green);
  min-height: 180px;
  max-height: 320px;
  overflow-y: auto;
  line-height: 1.8;
}

.terminal-body .t-dim { color: var(--text-secondary); }
.terminal-body .t-red { color: var(--red); }
.terminal-body .t-cyan { color: var(--cyan); }
.terminal-body .t-yellow { color: var(--yellow); }
.terminal-body .t-white { color: #fff; }
.terminal-body .t-orange { color: var(--orange); }

/* ============================================================
   SCAN ANIMATION
   ============================================================ */

.scan-ring {
  width: 120px; height: 120px;
  border-radius: 50%;
  border: 2px solid var(--border);
  position: relative;
  margin: 0 auto;
}

.scan-ring::after {
  content: '';
  position: absolute;
  top: -2px; left: -2px;
  right: -2px; bottom: -2px;
  border-radius: 50%;
  border: 2px solid transparent;
  border-top-color: var(--green);
  animation: spin 1.5s linear infinite;
}

.scan-ring-inner {
  position: absolute;
  top: 15px; left: 15px;
  right: 15px; bottom: 15px;
  border-radius: 50%;
  border: 1px solid var(--border);
}

.scan-ring-inner::after {
  content: '';
  position: absolute;
  top: -1px; left: -1px;
  right: -1px; bottom: -1px;
  border-radius: 50%;
  border: 1px solid transparent;
  border-top-color: var(--cyan);
  animation: spin 1s linear infinite reverse;
}

.scan-dot {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 10px var(--green);
}

/* ============================================================
   GRID LAYOUTS
   ============================================================ */

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px,1fr)); gap: 20px; }

/* ============================================================
   ALERTS / TOAST
   ============================================================ */

.alert {
  padding: 12px 16px;
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 12px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.alert-danger { background: rgba(255,34,68,0.1); border: 1px solid rgba(255,34,68,0.3); color: var(--red); }
.alert-success { background: rgba(0,255,136,0.1); border: 1px solid rgba(0,255,136,0.3); color: var(--green); }
.alert-warning { background: rgba(255,136,0,0.1); border: 1px solid rgba(255,136,0,0.3); color: var(--orange); }
.alert-info { background: rgba(0,212,255,0.1); border: 1px solid rgba(0,212,255,0.3); color: var(--cyan); }

#toast-container {
  position: fixed;
  bottom: 24px; right: 24px;
  z-index: 9000;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  padding: 12px 20px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-primary);
  box-shadow: var(--shadow);
  animation: slideIn 0.3s ease;
  min-width: 260px;
}

.toast.success { border-left: 3px solid var(--green); }
.toast.error { border-left: 3px solid var(--red); }
.toast.warning { border-left: 3px solid var(--orange); }

/* ============================================================
   MODAL
   ============================================================ */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.8);
  z-index: 50000; /* above everything */
  display: none;
  align-items: center;
  justify-content: center;
}

.modal-overlay.open { display: flex; }

.modal {
  background: var(--bg-secondary);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius);
  padding: 28px;
  width: 90%;
  max-width: 520px;
  box-shadow: var(--glow-strong);
  animation: fadeIn 0.2s ease;
}

.modal-title {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 2px;
  color: var(--green);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

/* ============================================================
   SECURITY SCORE METER
   ============================================================ */

.score-ring {
  width: 60px; height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  position: relative;
}

.score-ring.high { border: 2px solid var(--green); color: var(--green); box-shadow: 0 0 12px rgba(0,255,136,0.3); }
.score-ring.medium { border: 2px solid var(--orange); color: var(--orange); box-shadow: 0 0 12px rgba(255,136,0,0.3); }
.score-ring.low { border: 2px solid var(--red); color: var(--red); box-shadow: 0 0 12px rgba(255,34,68,0.3); }

/* ============================================================
   PACKET STREAM
   ============================================================ */

.packet-stream {
  background: #000;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  height: 280px;
  overflow-y: auto;
  padding: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.9;
}

.packet-row { display: flex; gap: 12px; align-items: baseline; }
.packet-time { color: var(--text-muted); min-width: 80px; }
.packet-src { color: var(--cyan); min-width: 120px; }
.packet-dst { color: var(--yellow); min-width: 120px; }
.packet-proto { color: var(--green); min-width: 50px; }
.packet-info { color: var(--text-secondary); }
.packet-row.threat { background: rgba(255,0,85,0.06); }
.packet-row.threat .packet-info { color: var(--red); }

/* ============================================================
   ANIMATIONS
   ============================================================ */

@keyframes pulse-glow {
  0%,100% { filter: drop-shadow(0 0 8px var(--green)); }
  50% { filter: drop-shadow(0 0 18px var(--green)) drop-shadow(0 0 4px #fff); }
}

@keyframes blink {
  0%,100% { opacity: 1; }
  50% { opacity: 0.3; }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideIn {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes scanBeam {
  0% { transform: rotate(0deg); opacity: 1; }
  100% { transform: rotate(360deg); opacity: 1; }
}

@keyframes typewriter {
  from { width: 0; }
  to { width: 100%; }
}

@keyframes glitch {
  0%, 100% { clip-path: none; transform: none; }
  20% { clip-path: rect(0, 9999px, 10px, 0); transform: skew(-0.5deg); }
  40% { clip-path: rect(30px, 9999px, 60px, 0); transform: skew(0.3deg); }
  60% { clip-path: none; transform: none; }
}

/* ============================================================
   MISC UTILITIES
   ============================================================ */

.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.gap-10 { gap: 10px; }
.gap-16 { gap: 16px; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-20 { margin-top: 20px; }
.mt-28 { margin-top: 28px; }
.mb-16 { margin-bottom: 16px; }
.mb-20 { margin-bottom: 20px; }
.text-green { color: var(--green); }
.text-red { color: var(--red); }
.text-cyan { color: var(--cyan); }
.text-orange { color: var(--orange); }
.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.font-mono { font-family: var(--font-mono); }
.font-display { font-family: var(--font-display); }
.text-sm { font-size: 12px; }
.text-xs { font-size: 10px; }

.divider { border: none; border-top: 1px solid var(--border); margin: 20px 0; }

/* ============================================================
   LOGIN PAGE
   ============================================================ */

.login-body {
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  position: relative;
}

.login-bg-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,255,136,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,255,136,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.login-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-bright);
  border-radius: 6px;
  padding: 48px 40px;
  width: 100%;
  max-width: 420px;
  box-shadow: var(--glow-strong);
  position: relative;
  z-index: 1;
}

.login-logo {
  text-align: center;
  margin-bottom: 36px;
}

.login-logo-icon {
  font-size: 48px;
  display: block;
  margin-bottom: 10px;
  filter: drop-shadow(0 0 20px var(--green));
  animation: pulse-glow 2s ease-in-out infinite;
}

.login-logo-name {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 900;
  color: var(--green);
  letter-spacing: 6px;
  text-shadow: 0 0 20px var(--green);
  display: block;
}

.login-logo-sub {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 3px;
  color: var(--text-secondary);
  display: block;
  margin-top: 4px;
}

.login-error {
  background: rgba(255,34,68,0.1);
  border: 1px solid rgba(255,34,68,0.4);
  border-radius: var(--radius);
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--red);
  margin-bottom: 18px;
}

.login-btn {
  width: 100%;
  padding: 13px;
  background: rgba(0,255,136,0.12);
  border: 1px solid var(--green);
  border-radius: var(--radius);
  color: var(--green);
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 3px;
  cursor: pointer;
  transition: all 0.2s;
  margin-top: 8px;
}

.login-btn:hover {
  background: rgba(0,255,136,0.25);
  box-shadow: var(--glow-strong);
  color: #fff;
}

.login-hint {
  margin-top: 20px;
  padding: 12px;
  background: rgba(0,0,0,0.3);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  text-align: center;
}

.login-hint span { color: var(--green); }

/* ============================================================
   RADAR / MAP VISUALIZATION
   ============================================================ */

.radar-container {
  position: relative;
  width: 220px; height: 220px;
  margin: 0 auto;
}

.radar-svg { width: 100%; height: 100%; }

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .main-content { margin-left: 0; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .content-area { padding: 16px; }
}