/* =========================================
   BASALT — Design System v2
   Breach & Attack Simulation Lab for Testing
   ========================================= */
:root {
  --bg: #080b11;
  --card: #111827;
  --card2: #1a2035;
  --border: #1f2937;
  --border2: #374151;
  --text: #f1f5f9;
  --text2: #94a3b8;
  --accent: #60a5fa;
  --accent2: #818cf8;
  --green: #34d399;
  --red: #f87171;
  --orange: #fbbf24;
  --purple: #a78bfa;
  --yellow: #fbbf24;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 16px rgba(0,0,0,.25);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.45);
  --transition: .25s cubic-bezier(.4,0,.2,1);
  --glow-accent: 0 0 20px rgba(96,165,250,.15);
  --glow-green: 0 0 20px rgba(52,211,153,.12);
  --glow-red: 0 0 20px rgba(248,113,113,.12);
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  background-image: radial-gradient(ellipse at 50% 0%, rgba(96,165,250,.03) 0%, transparent 60%);
}

/* =========================================
   NAVBAR
   ========================================= */
.navbar {
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  display: flex;
  align-items: center;
  height: 56px;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px) saturate(1.5);
  background: rgba(17, 24, 39, .8);
}

.nav-brand {
  font-size: 16px;
  font-weight: 800;
  margin-right: 32px;
  white-space: nowrap;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -.5px;
}
.nav-brand span { color: var(--accent); }
.nav-brand:hover span { text-shadow: 0 0 12px rgba(96,165,250,.5); }

.nav-links {
  display: flex;
  gap: 2px;
  flex: 1;
}

.nav-link {
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text2);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  position: relative;
}
.nav-link:hover {
  color: var(--text);
  background: rgba(96, 165, 250, .06);
}
.nav-link.active {
  color: var(--accent);
  background: rgba(96, 165, 250, .1);
  box-shadow: inset 0 -2px 0 var(--accent);
}

/* Nav groups / dropdowns */
.nav-group {
  position: relative;
  /* Invisible padding zone to bridge gap between label and dropdown */
}
.nav-group::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  height: 12px;
  /* Invisible bridge so hover doesn't break */
}
.nav-group-label {
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text2);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  display: flex;
  align-items: center;
  gap: 5px;
  user-select: none;
  letter-spacing: -.2px;
}
.nav-group-label:hover,
.nav-group:hover .nav-group-label {
  color: var(--text);
  background: rgba(96, 165, 250, .08);
}
.nav-group.has-active > .nav-group-label {
  color: var(--accent);
  background: rgba(96, 165, 250, .06);
}
.nav-group-label .chevron {
  font-size: 9px;
  transition: transform .3s cubic-bezier(.4,0,.2,1);
  opacity: .4;
}
.nav-group:hover .chevron { transform: rotate(180deg); opacity: .8; }
.nav-dropdown {
  visibility: hidden;
  opacity: 0;
  position: absolute;
  top: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%) translateY(-4px);
  min-width: 210px;
  background: var(--card);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  box-shadow: 0 12px 40px rgba(0,0,0,.5), 0 0 0 1px rgba(96,165,250,.05);
  padding: 8px;
  z-index: 150;
  transition: all .2s cubic-bezier(.4,0,.2,1);
  backdrop-filter: blur(12px);
}
.nav-group:hover .nav-dropdown {
  visibility: visible;
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.nav-dropdown .nav-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  font-size: 13px;
  font-weight: 500;
  transition: all .15s;
}
.nav-dropdown .nav-link:hover {
  background: rgba(96, 165, 250, .08);
  padding-left: 18px;
}
.nav-dropdown .nav-link.active {
  background: rgba(96, 165, 250, .12);
  color: var(--accent);
  box-shadow: none;
}

.nav-right {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-left: auto;
}

/* Burger menu */
.nav-burger {
  display: none;
  background: none;
  border: none;
  color: var(--text2);
  cursor: pointer;
  padding: 6px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  margin-left: auto;
}
.nav-burger:hover { color: var(--accent); background: rgba(96,165,250,.08); }
.nav-burger svg { display: block; }

@media (max-width: 1100px) {
  .nav-burger { display: block; }
  .nav-links {
    display: none;
    position: fixed;
    top: 56px; left: 0; right: 0; bottom: 0;
    background: rgba(8, 11, 17, .96);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 16px;
    gap: 4px;
    z-index: 200;
    overflow-y: auto;
    animation: slideIn .3s ease;
  }
  @keyframes slideIn { from { opacity: 0; transform: translateX(-20px); } to { opacity: 1; transform: translateX(0); } }
  .nav-links.open { display: flex; }
  .nav-group { position: static; }
  .nav-group-label { display: none; }
  .nav-dropdown {
    display: block !important;
    position: static;
    background: none;
    border: none;
    box-shadow: none;
    padding: 0;
    min-width: 0;
    animation: none;
  }
  .nav-dropdown::before {
    content: attr(data-group);
    display: block;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: .5px;
    color: var(--text2);
    font-weight: 700;
    padding: 12px 16px 4px;
    margin-top: 8px;
    border-top: 1px solid var(--border);
  }
  .nav-link {
    padding: 12px 16px;
    font-size: 15px;
    border-radius: var(--radius-sm);
  }
  .nav-link.active {
    background: rgba(96, 165, 250, .12);
    box-shadow: none;
  }
  .nav-right {
    display: none;
    position: fixed;
    bottom: 0; left: 0; right: 0;
    background: var(--card);
    border-top: 1px solid var(--border);
    padding: 12px 16px;
    z-index: 201;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
  }
  .nav-links.open ~ .nav-right,
  .navbar.menu-open .nav-right { display: flex; }
}

/* =========================================
   SYSINFO BAR
   ========================================= */
.sysinfo-bar {
  background: var(--card) !important;
  border-bottom: 1px solid var(--border) !important;
  padding: 5px 24px !important;
  font-size: 11px !important;
}

/* =========================================
   BUTTONS
   ========================================= */
.btn {
  padding: 7px 16px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text2);
  transition: all var(--transition);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--x, 50%) var(--y, 50%), rgba(96,165,250,.15) 0%, transparent 60%);
  opacity: 0;
  transition: opacity .3s;
  pointer-events: none;
}
.btn:hover::after { opacity: 1; }
.btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-1px);
  box-shadow: var(--glow-accent);
}
.btn:active { transform: translateY(0); }
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  border-color: transparent;
  font-weight: 700;
}
.btn-primary:hover {
  background: linear-gradient(135deg, #4d94f8, #6366f1);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 4px 20px rgba(96,165,250,.3);
}
.btn-danger {
  color: var(--red);
  border-color: rgba(248, 113, 113, .3);
}
.btn-danger:hover {
  background: rgba(248, 113, 113, .08);
  border-color: var(--red);
  box-shadow: var(--glow-red);
}
.btn-success {
  color: var(--green);
  border-color: rgba(52, 211, 153, .3);
}
.btn-success:hover {
  background: rgba(52, 211, 153, .08);
  border-color: var(--green);
  box-shadow: var(--glow-green);
}
.btn-warn {
  color: var(--orange);
  border-color: rgba(251, 191, 36, .3);
}
.btn-warn:hover {
  background: rgba(251, 191, 36, .08);
  border-color: var(--orange);
}
.btn-sm { padding: 5px 12px; font-size: 11px; }
.btn-xs { padding: 3px 8px; font-size: 10px; }

/* =========================================
   CARDS
   ========================================= */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: all var(--transition);
}
.card:hover { border-color: var(--border2); box-shadow: var(--shadow); }
.card-interactive:hover {
  border-color: var(--accent);
  box-shadow: var(--glow-accent);
  transform: translateY(-2px);
}

/* =========================================
   STAT CARDS
   ========================================= */
.stats-grid {
  display: grid;
  gap: 12px;
  margin-bottom: 20px;
}
.stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  text-align: center;
  transition: all var(--transition);
}
.stat-card:hover {
  border-color: var(--border2);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.stat-card .stat-num {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1.2;
}
.stat-card .stat-label {
  font-size: 11px;
  color: var(--text2);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: .5px;
}

/* =========================================
   BADGES
   ========================================= */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .3px;
  transition: all var(--transition);
}
.badge-high { background: rgba(248, 113, 113, .12); color: var(--red); }
.badge-medium { background: rgba(251, 191, 36, .12); color: var(--orange); }
.badge-low { background: rgba(52, 211, 153, .12); color: var(--green); }
.badge-accent { background: rgba(96, 165, 250, .1); color: var(--accent); }
.badge-purple { background: rgba(167, 139, 250, .1); color: var(--purple); }
.badge-n0 { background: rgba(52, 211, 153, .1); color: var(--green); }
.badge-n1 { background: rgba(251, 191, 36, .1); color: var(--orange); }
.badge-n2 { background: rgba(248, 113, 113, .1); color: var(--red); }
.badge-detected { background: rgba(248, 113, 113, .12); color: var(--red); }
.badge-partial { background: rgba(251, 191, 36, .12); color: var(--orange); }
.badge-not_detected { background: rgba(52, 211, 153, .12); color: var(--green); }

/* =========================================
   FILTER PILLS
   ========================================= */
.pill-group {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}
.pill {
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text2);
  transition: all var(--transition);
}
.pill:hover { border-color: var(--accent); color: var(--text); transform: translateY(-1px); }
.pill.active { background: rgba(96, 165, 250, .1); border-color: var(--accent); color: var(--accent); }
.pill.active-high { background: rgba(248, 113, 113, .08); border-color: var(--red); color: var(--red); }
.pill.active-med { background: rgba(251, 191, 36, .08); border-color: var(--orange); color: var(--orange); }
.pill.active-low { background: rgba(52, 211, 153, .08); border-color: var(--green); color: var(--green); }

/* =========================================
   INPUTS
   ========================================= */
input[type="text"], input[type="number"], input[type="password"], select, textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 7px 12px;
  color: var(--text);
  font-size: 13px;
  outline: none;
  transition: all var(--transition);
}
input[type="text"]:focus, input[type="number"]:focus, input[type="password"]:focus, select:focus, textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(96, 165, 250, .1);
}
input[type="checkbox"] { accent-color: var(--accent); }

/* =========================================
   CODE / MONO
   ========================================= */
.mono { font-family: "SF Mono", "Fira Code", "JetBrains Mono", Menlo, Monaco, monospace; }
.code-block {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px;
  font-family: "SF Mono", "Fira Code", "JetBrains Mono", Menlo, monospace;
  font-size: 11px;
  line-height: 1.6;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-all;
}

/* =========================================
   PROGRESS BARS
   ========================================= */
.progress {
  height: 8px;
  background: var(--bg);
  border-radius: 4px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  border-radius: 4px;
  transition: width .5s cubic-bezier(.4,0,.2,1);
}
.progress-lg { height: 28px; border: 1px solid var(--border); border-radius: var(--radius-sm); position: relative; }
.progress-lg .progress-fill { border-radius: 7px; }
.progress-lg .progress-text {
  position: absolute; top: 0; left: 0; right: 0;
  height: 28px; line-height: 28px;
  text-align: center;
  font-size: 12px; font-weight: 700; color: var(--text);
}

/* =========================================
   TOAST
   ========================================= */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--card);
  border: 1px solid var(--green);
  border-radius: var(--radius);
  padding: 12px 24px;
  color: var(--green);
  font-size: 13px;
  font-weight: 600;
  z-index: 300;
  opacity: 0;
  transform: translateY(12px) scale(.95);
  transition: all .35s cubic-bezier(.4,0,.2,1);
  pointer-events: none;
  box-shadow: var(--glow-green);
  backdrop-filter: blur(8px);
}
.toast.show { opacity: 1; transform: translateY(0) scale(1); }

/* =========================================
   EMPTY STATE
   ========================================= */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text2);
}
.empty-state h3 {
  font-size: 16px;
  color: var(--text);
  margin-bottom: 8px;
}

/* =========================================
   ANIMATIONS
   ========================================= */
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .4; } }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
@keyframes scaleIn { from { opacity: 0; transform: scale(.95); } to { opacity: 1; transform: scale(1); } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
@keyframes glowPulse {
  0%,100% { box-shadow: 0 0 8px rgba(96,165,250,.1); }
  50% { box-shadow: 0 0 20px rgba(96,165,250,.25); }
}

.animate-in { animation: fadeIn .3s ease; }
.animate-up { animation: fadeInUp .4s cubic-bezier(.4,0,.2,1); }
.animate-scale { animation: scaleIn .3s cubic-bezier(.4,0,.2,1); }

.loading-spinner {
  display: inline-block; width: 16px; height: 16px;
  border: 2px solid var(--border); border-top-color: var(--accent);
  border-radius: 50%; animation: spin .7s linear infinite;
}

/* Skeleton loading */
.skeleton {
  background: linear-gradient(90deg, var(--card) 25%, var(--card2) 50%, var(--card) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 1024px) {
  .navbar { padding: 0 16px; }
  .nav-brand { margin-right: 16px; font-size: 14px; }
  .nav-link { padding: 6px 10px; font-size: 12px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr) !important; }
}

@media (max-width: 768px) {
  .navbar { height: auto; flex-wrap: wrap; padding: 10px 16px; gap: 8px; }
  .nav-links { order: 3; width: 100%; overflow-x: auto; padding-bottom: 4px; }
  .nav-right { gap: 6px; }
  .stats-grid { grid-template-columns: 1fr !important; }
  .content { padding: 16px !important; }
  .card { padding: 14px; }
}

/* =========================================
   SCROLLBAR
   ========================================= */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--border2); }

/* =========================================
   SELECTION
   ========================================= */
::selection { background: rgba(96, 165, 250, .25); }

/* =========================================
   GLOBAL HOVER GLOW EFFECT
   ========================================= */
.glow-hover { transition: all var(--transition); }
.glow-hover:hover { box-shadow: var(--glow-accent); }