/* ==========================================================================
   SIEM Threat Console — stylesheet
   Visual identity: a night-ops monitoring console. Deep indigo-black field,
   a hairline signal grid, and severity colour used as literal information
   (red/orange/yellow/blue map 1:1 to critical/high/medium/low everywhere).
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&family=Inter:wght@400;500;600;700&display=swap');

:root {
  --bg: #080B10;
  --bg-grid: #0D121A;
  --panel: #10161F;
  --panel-raised: #141C27;
  --border: #212D3D;
  --border-soft: #1A2432;
  --text: #E7EDF4;
  --text-dim: #8592A3;
  --text-faint: #4E5A6B;

  --critical: #FF3B4E;
  --critical-dim: #4A1620;
  --high: #FF8C42;
  --high-dim: #45280F;
  --medium: #FFD23F;
  --medium-dim: #453B10;
  --low: #3FA7FF;
  --low-dim: #10293F;
  --ok: #35D48A;

  --font-display: 'JetBrains Mono', monospace;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --radius: 6px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

body {
  background-image:
    linear-gradient(var(--bg-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--bg-grid) 1px, transparent 1px);
  background-size: 34px 34px;
  min-height: 100vh;
}

::selection { background: var(--critical); color: #fff; }

a { color: var(--low); }

/* ---------- layout shell ---------- */

.console {
  max-width: 1320px;
  margin: 0 auto;
  padding: 22px 24px 60px;
}

/* ---------- header ---------- */

.console-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 22px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--panel-raised);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  flex: none;
}

.brand-mark svg { width: 22px; height: 22px; }

.brand-text .eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin: 0 0 2px;
}

.brand-text h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.brand-text h1 .slash { color: var(--text-faint); font-weight: 400; margin: 0 6px; }

.header-status {
  display: flex;
  align-items: center;
  gap: 22px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
}

.status-item { display: flex; flex-direction: column; align-items: flex-end; gap: 3px; }
.status-item .value { color: var(--text); font-size: 13px; }

.live-dot {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--ok);
  font-weight: 600;
}
.live-dot::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 0 0 rgba(53, 212, 138, 0.6);
  animation: pulse 1.8s infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(53, 212, 138, 0.55); }
  70%  { box-shadow: 0 0 0 7px rgba(53, 212, 138, 0); }
  100% { box-shadow: 0 0 0 0 rgba(53, 212, 138, 0); }
}

.btn {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text);
  background: var(--panel-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 14px;
  cursor: pointer;
  transition: border-color .15s ease, transform .1s ease;
}
.btn:hover { border-color: var(--low); color: var(--low); }
.btn:active { transform: translateY(1px); }

/* ---------- stat cards ---------- */

.stat-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
  margin-bottom: 22px;
}

.stat-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-top: 2px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 14px 16px;
  position: relative;
  overflow: hidden;
}
.stat-card.crit    { border-top-color: var(--critical); }
.stat-card.high    { border-top-color: var(--high); }
.stat-card.med     { border-top-color: var(--medium); }
.stat-card.low     { border-top-color: var(--low); }
.stat-card.neutral { border-top-color: var(--text-faint); }

.stat-card .label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin: 0 0 8px;
}
.stat-card .num {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
}
.stat-card.crit .num { color: var(--critical); }
.stat-card.high .num { color: var(--high); }
.stat-card.med  .num { color: var(--medium); }
.stat-card.low  .num { color: var(--low); }

/* ---------- panel grid ---------- */

.panel-row {
  display: grid;
  grid-template-columns: 1.1fr 1.4fr;
  gap: 14px;
  margin-bottom: 14px;
  align-items: stretch;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px 18px;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.panel-title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 12px;
}
.panel-title h2 {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin: 0;
  font-weight: 600;
}
.panel-title .hint { font-size: 11px; color: var(--text-faint); font-family: var(--font-mono); }

/* ---------- radar ---------- */

.radar-sweep {
  transform-origin: 150px 150px;
  animation: radar-spin 6s linear infinite;
}
@keyframes radar-spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
.radar-ping {
  animation: radar-ping 1.8s ease-out infinite;
  transform-origin: center;
}
@keyframes radar-ping {
  0%   { r: 4.5; opacity: 0.9; }
  100% { r: 13; opacity: 0; }
}

.radar-wrap { display: flex; align-items: center; justify-content: center; padding: 6px 0 2px; }
.radar-legend {
  display: flex; gap: 14px; justify-content: center; margin-top: 8px;
  font-family: var(--font-mono); font-size: 10.5px; color: var(--text-dim);
}
.radar-legend span { display: inline-flex; align-items: center; gap: 5px; }
.legend-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }

/* ---------- severity meter ---------- */

.sev-meter { margin-top: auto; }
.sev-meter-bar {
  display: flex;
  height: 22px;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--border-soft);
}
.sev-meter-bar .seg { transition: flex-grow .4s ease; }
.sev-meter-bar .seg.crit { background: var(--critical); }
.sev-meter-bar .seg.high { background: var(--high); }
.sev-meter-bar .seg.med  { background: var(--medium); }
.sev-meter-bar .seg.low  { background: var(--low); }
.sev-meter-bar .seg.none { background: var(--border-soft); flex-grow: 1; }

.sev-meter-labels {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
}
.sev-meter-labels span { display: flex; align-items: center; gap: 6px; }

/* ---------- top IP list ---------- */

.ip-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.ip-row {
  display: grid;
  grid-template-columns: 22px 130px 1fr 46px;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
}
.ip-rank { color: var(--text-faint); text-align: right; }
.ip-addr { color: var(--text); font-weight: 600; }
.ip-bar-track { height: 8px; background: var(--border-soft); border-radius: 4px; overflow: hidden; }
.ip-bar-fill { height: 100%; border-radius: 4px; }
.ip-score { text-align: right; color: var(--text-dim); }

/* ---------- filter bar ---------- */

.filter-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.filter-bar input[type="text"],
.filter-bar select {
  background: var(--panel-raised);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 12.5px;
  border-radius: var(--radius);
  padding: 9px 12px;
}
.filter-bar input[type="text"] { flex: 1; min-width: 200px; }
.filter-bar input::placeholder { color: var(--text-faint); }
.filter-bar select { cursor: pointer; }
.filter-bar input:focus, .filter-bar select:focus,
button:focus-visible, .btn:focus-visible {
  outline: 2px solid var(--low);
  outline-offset: 1px;
}

/* ---------- alerts table ---------- */

.alerts-panel { padding: 16px 0 4px; }
.alerts-panel .panel-title { padding: 0 18px; }
.table-scroll { overflow-x: auto; }

table.alerts {
  width: 100%;
  border-collapse: collapse;
  font-size: 12.5px;
}
table.alerts th {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-faint);
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  position: sticky;
  top: 0;
  background: var(--panel);
}
table.alerts td {
  padding: 10px 10px;
  border-bottom: 1px solid var(--border-soft);
  vertical-align: top;
}
table.alerts tbody tr { cursor: pointer; transition: background .12s ease; }
table.alerts tbody tr:hover { background: var(--panel-raised); }
table.alerts tbody tr.expanded { background: var(--panel-raised); }

td.ts, td.ip { font-family: var(--font-mono); color: var(--text-dim); white-space: nowrap; }
td.ip { color: var(--text); }
td.endpoint { color: var(--text-dim); white-space: nowrap; }
td.desc { color: var(--text); line-height: 1.4; }

.badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 3px 8px;
  border-radius: 3px;
  text-transform: uppercase;
  white-space: nowrap;
}
.badge.critical { background: var(--critical-dim); color: var(--critical); }
.badge.high     { background: var(--high-dim); color: var(--high); }
.badge.medium   { background: var(--medium-dim); color: var(--medium); }
.badge.low      { background: var(--low-dim); color: var(--low); }

.type-tag {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--text-dim);
  background: var(--panel-raised);
  border: 1px solid var(--border-soft);
  border-radius: 3px;
  padding: 2px 6px;
  white-space: nowrap;
}

.evidence-row td {
  padding: 0 10px 14px 10px;
  border-bottom: 1px solid var(--border-soft);
}
.evidence-box {
  background: var(--bg);
  border: 1px solid var(--border-soft);
  border-left: 3px solid var(--low);
  border-radius: 4px;
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--text-dim);
  white-space: pre-wrap;
  word-break: break-all;
  max-height: 160px;
  overflow-y: auto;
}

.empty-row td {
  text-align: center;
  color: var(--text-faint);
  font-family: var(--font-mono);
  padding: 36px 0;
}

/* ---------- footer ---------- */

.console-footer {
  margin-top: 24px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-faint);
  flex-wrap: wrap;
  gap: 8px;
}

/* ---------- responsive ---------- */

@media (max-width: 980px) {
  .panel-row { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 620px) {
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .header-status { display: none; }
  .ip-row { grid-template-columns: 18px 96px 1fr 40px; }
}

@media (prefers-reduced-motion: reduce) {
  .live-dot::before { animation: none; }
  * { transition: none !important; animation-duration: 0.001s !important; }
}