/* ============================================================================
   WYKOFKA.COM // NETWORK DIAGNOSTICS & TELEMETRY COMMAND CENTER v3.0
   Cyber-Tactical HUD Stylesheet
   ============================================================================ */

:root {
  --bg: #04080c;
  --bg2: #070e15;
  --panel: rgba(11, 20, 28, 0.88);
  --panel-solid: #0b141c;
  --panel2: rgba(15, 28, 39, 0.92);
  --panel3: #132432;
  --border: #183042;
  --border-glow: #00d4ff;
  --accent: #00d4ff;
  --accent-rgb: 0, 212, 255;
  --accent2: #00ff88;
  --accent2-rgb: 0, 255, 136;
  --accent3: #ff6b35;
  --accent4: #a855f7;
  --text: #c8e6f0;
  --text-dim: #588296;
  --text-bright: #f0faff;
  --green: #00ff88;
  --red: #ff3355;
  --yellow: #ffd000;
  --terminal-bg: #020508;
  --shadow-glow: 0 0 28px rgba(0, 212, 255, 0.14);
  --radius: 10px;
  --radius-sm: 6px;
}

/* Theme Variations */
[data-theme="emerald"] {
  --accent: #00ff88;
  --accent-rgb: 0, 255, 136;
  --accent2: #00d4ff;
  --accent2-rgb: 0, 212, 255;
  --border: #143828;
  --border-glow: #00ff88;
}

[data-theme="amber"] {
  --accent: #ffb000;
  --accent-rgb: 255, 176, 0;
  --accent2: #ff6b35;
  --accent2-rgb: 255, 107, 53;
  --border: #3d2c12;
  --border-glow: #ffb000;
}

[data-theme="light"] {
  --bg: #f1f5f9;
  --bg2: #e2e8f0;
  --panel: rgba(255, 255, 255, 0.94);
  --panel-solid: #ffffff;
  --panel2: #f8fafc;
  --panel3: #e2e8f0;
  --border: #cbd5e1;
  --border-glow: #0284c7;
  --accent: #0284c7;
  --accent-rgb: 2, 132, 199;
  --accent2: #059669;
  --accent2-rgb: 5, 150, 105;
  --accent3: #ea580c;
  --text: #1e293b;
  --text-dim: #64748b;
  --text-bright: #0f172a;
  --green: #059669;
  --red: #dc2626;
  --yellow: #d97706;
  --terminal-bg: #0f172a;
}

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

html {
  overflow-x: hidden;
  scroll-behavior: smooth;
  color-scheme: dark;
  scrollbar-width: thin;
  scrollbar-color: var(--border) var(--bg2);
}

html[data-theme="light"] {
  color-scheme: light;
}

/* Custom Sleek Cyber Scrollbars Everywhere */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg2);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
  border: 1px solid rgba(var(--accent-rgb), 0.2);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

::-webkit-scrollbar-corner {
  background: var(--bg2);
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Rajdhani', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.45;
}

/* Animated Tactical Grid Background */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(var(--accent-rgb), 0.032) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--accent-rgb), 0.032) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

body::after {
  content: '';
  position: fixed;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 90vw;
  height: 65vh;
  background: radial-gradient(ellipse, rgba(var(--accent-rgb), 0.09) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* Scanline Overlay */
.scanlines {
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.07) 2px,
    rgba(0, 0, 0, 0.07) 4px
  );
  pointer-events: none;
  z-index: 1;
}

[data-theme="light"] .scanlines {
  display: none;
}

.container {
  position: relative;
  z-index: 2;
  max-width: 1360px;
  margin: 0 auto;
  padding: 0 22px;
}

/* ============================================================================
   HEADER & LIVE TELEMETRY BAR
   ============================================================================ */
header {
  padding: 20px 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--border);
  position: relative;
  flex-wrap: wrap;
}

header::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 45%;
  height: 1px;
  background: linear-gradient(90deg, var(--accent), var(--accent2), transparent);
}

.logo {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  cursor: pointer;
}

.logo-icon {
  width: 44px;
  height: 44px;
  border: 2px solid var(--accent);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 18px rgba(var(--accent-rgb), 0.25);
}

.logo-icon::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(var(--accent-rgb), 0.2), transparent);
}

.logo-icon svg {
  width: 24px;
  height: 24px;
  color: var(--accent);
}

.logo-text-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-text {
  font-family: 'Orbitron', sans-serif;
  font-size: 22px;
  font-weight: 900;
  color: var(--text-bright);
  letter-spacing: 3px;
}

.version-pill {
  font-family: 'Share Tech Mono', monospace;
  font-size: 10px;
  padding: 2px 7px;
  border-radius: 4px;
  background: rgba(var(--accent-rgb), 0.12);
  border: 1px solid rgba(var(--accent-rgb), 0.35);
  color: var(--accent);
  letter-spacing: 1px;
}

.logo-sub {
  font-family: 'Share Tech Mono', monospace;
  font-size: 10px;
  color: var(--accent);
  letter-spacing: 3.5px;
  margin-top: 2px;
  opacity: 0.8;
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* Live Heartbeat Sparkline Pill */
.heartbeat-pill {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 6px 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Share Tech Mono', monospace;
  font-size: 12px;
}

.heartbeat-meta {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.heartbeat-lbl {
  font-size: 9px;
  color: var(--text-dim);
  letter-spacing: 1.5px;
}

.heartbeat-val {
  color: var(--accent);
  font-weight: 700;
  font-size: 12px;
}

#heartbeat-canvas {
  width: 72px;
  height: 24px;
  display: block;
}

/* IP Badge in Header */
.ip-badge {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  font-family: 'Share Tech Mono', monospace;
  font-size: 13px;
  color: var(--accent2);
  display: flex;
  align-items: center;
  gap: 9px;
  cursor: pointer;
  transition: border-color 0.2s, transform 0.15s;
}

.ip-badge:hover {
  border-color: var(--accent2);
  transform: translateY(-1px);
}

.ip-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent2);
  animation: pulse-dot 2s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(var(--accent2-rgb), 0.45); }
  50% { opacity: 0.75; box-shadow: 0 0 0 6px rgba(var(--accent2-rgb), 0); }
}

.header-action-btn {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  color: var(--text);
  font-family: 'Share Tech Mono', monospace;
  font-size: 12px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s;
}

.header-action-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 0 14px rgba(var(--accent-rgb), 0.18);
}

.kbd-hint {
  font-size: 10px;
  padding: 1px 5px;
  border-radius: 3px;
  background: var(--bg2);
  border: 1px solid var(--border);
  color: var(--text-dim);
}

.time-display {
  font-family: 'Share Tech Mono', monospace;
  font-size: 13px;
  color: var(--text-bright);
  text-align: right;
  min-width: 82px;
}

/* ============================================================================
   NAVIGATION TABS
   ============================================================================ */
.nav-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 14px 0 0;
  border-bottom: 1px solid var(--border);
  overflow: visible;
}

.nav-tabs::-webkit-scrollbar {
  display: none;
}

.tab {
  flex: 1 1 auto;
  justify-content: center;
  padding: 9px 10px;
  font-family: 'Rajdhani', sans-serif;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 1.1px;
  text-transform: uppercase;
  color: var(--text-dim);
  cursor: pointer;
  border: 1px solid transparent;
  border-bottom: none;
  border-radius: 7px 7px 0 0;
  background: transparent;
  transition: all 0.2s;
  white-space: nowrap;
  position: relative;
  margin-bottom: -1px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.tab:hover {
  color: var(--text-bright);
  background: rgba(var(--accent-rgb), 0.05);
  border-color: var(--border);
}

.tab.active {
  color: var(--accent);
  background: var(--panel-solid);
  border-color: var(--border);
  border-bottom-color: var(--panel-solid);
}

.tab.active::after {
  content: '';
  position: absolute;
  top: 0;
  left: 12%;
  right: 12%;
  height: 2px;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
}

.tab-badge {
  font-family: 'Share Tech Mono', monospace;
  font-size: 8.5px;
  padding: 1px 4px;
  border-radius: 3px;
  background: rgba(var(--accent2-rgb), 0.14);
  color: var(--accent2);
  letter-spacing: 0.4px;
}

/* ============================================================================
   PANELS, CARDS & GRIDS
   ============================================================================ */
.panel {
  display: none;
  padding: 24px 0 36px;
  animation: fadeIn 0.25s ease;
}

.panel.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(5px); }
  to { opacity: 1; transform: translateY(0); }
}

.card {
  background: var(--panel);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  position: relative;
  overflow: hidden;
  margin-bottom: 18px;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent 80%);
}

.card.accent-green::before {
  background: linear-gradient(90deg, var(--green), transparent 80%);
}

.card.accent-orange::before {
  background: linear-gradient(90deg, var(--accent3), transparent 80%);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}

.card-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2.5px;
  color: var(--accent);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 10px;
}

.card-title::before {
  content: '';
  width: 3px;
  height: 14px;
  background: var(--accent);
  border-radius: 2px;
  box-shadow: 0 0 8px var(--accent);
}

.card-subtitle {
  font-family: 'Share Tech Mono', monospace;
  font-size: 11px;
  color: var(--text-dim);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(185px, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.stat-card {
  background: var(--panel2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.2s, transform 0.2s;
}

.stat-card:hover {
  border-color: rgba(var(--accent-rgb), 0.5);
  transform: translateY(-2px);
}

.stat-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.8px;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.stat-value {
  font-family: 'Share Tech Mono', monospace;
  font-size: 22px;
  color: var(--text-bright);
  line-height: 1.15;
  word-break: break-word;
}

.stat-unit {
  font-family: 'Share Tech Mono', monospace;
  font-size: 11px;
  color: var(--text-dim);
  margin-top: 4px;
}

.stat-accent { color: var(--accent); }
.stat-green { color: var(--green); }
.stat-yellow { color: var(--yellow); }
.stat-red { color: var(--red); }
.stat-orange { color: var(--accent3); }

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.three-col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

/* ============================================================================
   OVERVIEW: HERO IP BANNER & TACTICAL RADAR MAP
   ============================================================================ */
.overview-hero {
  display: grid;
  grid-template-columns: 1.05fr 1.25fr;
  gap: 18px;
  margin-bottom: 18px;
}

.ip-hero-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.ip-main-label {
  font-family: 'Share Tech Mono', monospace;
  font-size: 11px;
  letter-spacing: 3px;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.ip-main-value {
  font-family: 'Orbitron', sans-serif;
  font-size: 36px;
  font-weight: 900;
  color: var(--accent);
  letter-spacing: 2px;
  text-shadow: 0 0 26px rgba(var(--accent-rgb), 0.38);
  margin-bottom: 8px;
  word-break: break-all;
}

.ip-main-value.loading {
  font-size: 18px;
  font-family: 'Share Tech Mono', monospace;
  color: var(--text-dim);
  text-shadow: none;
}

.ip-main-location {
  font-family: 'Share Tech Mono', monospace;
  font-size: 14px;
  color: var(--text-bright);
  margin-bottom: 14px;
}

.ip-meta-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.meta-pill {
  font-family: 'Share Tech Mono', monospace;
  font-size: 11px;
  padding: 5px 10px;
  border-radius: 5px;
  background: var(--bg2);
  border: 1px solid var(--border);
  color: var(--text);
}

.meta-pill strong {
  color: var(--accent);
}

.radar-map-wrap {
  position: relative;
  height: 265px;
  background: #03080d;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

#world-radar-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.radar-overlay-top {
  position: absolute;
  top: 10px;
  left: 12px;
  right: 12px;
  display: flex;
  justify-content: space-between;
  pointer-events: none;
  font-family: 'Share Tech Mono', monospace;
  font-size: 10px;
  color: var(--text-dim);
}

.radar-overlay-bottom {
  position: absolute;
  bottom: 10px;
  left: 12px;
  right: 12px;
  display: flex;
  justify-content: space-between;
  pointer-events: none;
  font-family: 'Share Tech Mono', monospace;
  font-size: 11px;
  color: var(--accent2);
}

/* ============================================================================
   INPUTS, SELECTS, BUTTONS & PILLS
   ============================================================================ */
.input-row {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.input-field {
  flex: 1;
  min-width: 180px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 11px 15px;
  font-family: 'Share Tech Mono', monospace;
  font-size: 14px;
  color: var(--text-bright);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.input-field:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.12);
}

.input-field::placeholder {
  color: var(--text-dim);
}

.btn {
  padding: 11px 22px;
  background: rgba(var(--accent-rgb), 0.08);
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm);
  color: var(--accent);
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn:hover:not(:disabled) {
  background: var(--accent);
  color: #020609;
  box-shadow: 0 0 22px rgba(var(--accent-rgb), 0.35);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-green {
  background: rgba(var(--accent2-rgb), 0.08);
  border-color: var(--green);
  color: var(--green);
}

.btn-green:hover:not(:disabled) {
  background: var(--green);
  color: #020609;
  box-shadow: 0 0 22px rgba(var(--accent2-rgb), 0.35);
}

.btn-orange {
  background: rgba(255, 107, 53, 0.08);
  border-color: var(--accent3);
  color: var(--accent3);
}

.btn-orange:hover:not(:disabled) {
  background: var(--accent3);
  color: #020609;
  box-shadow: 0 0 22px rgba(255, 107, 53, 0.35);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 11px;
  letter-spacing: 1.5px;
}

/* Filter / Preset Button Bar */
.pill-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 14px;
  align-items: center;
}

.pill-btn {
  padding: 6px 13px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 5px;
  color: var(--text-dim);
  font-family: 'Share Tech Mono', monospace;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.18s;
}

.pill-btn:hover,
.pill-btn.active {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(var(--accent-rgb), 0.1);
}

/* ============================================================================
   SPEED TEST GAUGES & OSCILLOSCOPE CHARTS
   ============================================================================ */
.speed-meters {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 18px;
}

.meter-wrap {
  background: var(--panel2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
  text-align: center;
  position: relative;
}

.meter-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.gauge {
  position: relative;
  width: 150px;
  height: 86px;
  margin: 0 auto 10px;
}

.gauge svg {
  width: 100%;
  height: 100%;
}

.gauge-track {
  fill: none;
  stroke: var(--border);
  stroke-width: 9;
  stroke-linecap: round;
}

.gauge-fill {
  fill: none;
  stroke-width: 9;
  stroke-linecap: round;
  stroke-dasharray: 188;
  stroke-dashoffset: 188;
  transition: stroke-dashoffset 0.45s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.gauge-dl .gauge-fill { stroke: var(--accent); }
.gauge-ul .gauge-fill { stroke: var(--green); }

.gauge-value {
  font-family: 'Orbitron', sans-serif;
  font-size: 28px;
  font-weight: 900;
  margin-bottom: 2px;
}

.gauge-unit {
  font-family: 'Share Tech Mono', monospace;
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: 1px;
}

.gauge-sub {
  font-family: 'Share Tech Mono', monospace;
  font-size: 11px;
  color: var(--text-dim);
  margin-top: 6px;
}

.chart-box {
  background: var(--terminal-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  margin-bottom: 16px;
}

.chart-box-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: 'Share Tech Mono', monospace;
  font-size: 11px;
  color: var(--text-dim);
  margin-bottom: 8px;
}

.chart-canvas {
  width: 100%;
  height: 135px;
  display: block;
}

.progress-bar {
  width: 100%;
  height: 5px;
  background: var(--border);
  border-radius: 3px;
  overflow: hidden;
  margin: 12px 0;
}

.progress-fill {
  height: 100%;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--accent), var(--green));
  transition: width 0.25s ease;
  width: 0%;
}

/* ============================================================================
   TERMINAL OUTPUT
   ============================================================================ */
.terminal {
  background: var(--terminal-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 18px;
  font-family: 'Share Tech Mono', monospace;
  font-size: 13px;
  min-height: 150px;
  max-height: 420px;
  overflow-y: auto;
  position: relative;
  color: #c8e6f0;
}

.terminal-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot-red { background: #ff4444; }
.dot-yellow { background: #ffd000; }
.dot-green { background: #00ff88; }

.terminal-path {
  font-size: 11px;
  color: #588296;
  margin-left: auto;
  letter-spacing: 1px;
}

.t-line { margin-bottom: 5px; line-height: 1.55; word-break: break-word; }
.t-prompt { color: #00ff88; }
.t-cmd { color: #f0faff; }
.t-info { color: #648ea3; }
.t-success { color: #00ff88; }
.t-error { color: #ff3355; }
.t-warn { color: #ffd000; }
.t-accent { color: #00d4ff; }
.t-value { color: #00d4ff; font-weight: bold; }
.t-key { color: #648ea3; }

.cursor {
  display: inline-block;
  width: 8px;
  height: 14px;
  background: var(--accent);
  vertical-align: middle;
  animation: blink 1s step-end infinite;
  margin-left: 4px;
}

@keyframes blink { 50% { opacity: 0; } }

/* ============================================================================
   TABLES & BADGES
   ============================================================================ */
table {
  width: 100%;
  border-collapse: collapse;
  font-family: 'Share Tech Mono', monospace;
  font-size: 12.5px;
}

th {
  font-family: 'Rajdhani', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-dim);
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}

td {
  padding: 10px 12px;
  border-bottom: 1px solid rgba(24, 48, 66, 0.55);
  color: var(--text);
  vertical-align: middle;
}

tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(var(--accent-rgb), 0.03); }

.kv-table td:first-child {
  color: var(--text-dim);
  width: 36%;
  white-space: nowrap;
}

.kv-table td:last-child {
  color: var(--text-bright);
  word-break: break-all;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 10px;
  font-family: 'Share Tech Mono', monospace;
  letter-spacing: 1px;
  font-weight: bold;
  text-transform: uppercase;
}

.badge-green { background: rgba(0, 255, 136, 0.14); color: var(--green); border: 1px solid rgba(0, 255, 136, 0.35); }
.badge-red { background: rgba(255, 51, 85, 0.14); color: var(--red); border: 1px solid rgba(255, 51, 85, 0.35); }
.badge-yellow { background: rgba(255, 208, 0, 0.14); color: var(--yellow); border: 1px solid rgba(255, 208, 0, 0.35); }
.badge-blue { background: rgba(0, 212, 255, 0.14); color: var(--accent); border: 1px solid rgba(0, 212, 255, 0.35); }
.badge-purple { background: rgba(168, 85, 247, 0.14); color: #c084fc; border: 1px solid rgba(168, 85, 247, 0.35); }

/* ============================================================================
   PORT SCANNER MATRIX & SECURITY GRADE CARDS
   ============================================================================ */
.port-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(175px, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.port-item {
  background: var(--panel2);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 12px;
  font-family: 'Share Tech Mono', monospace;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: transform 0.15s;
}

.port-item.open {
  border-color: rgba(0, 255, 136, 0.55);
  background: rgba(0, 255, 136, 0.05);
}

.port-item.closed {
  opacity: 0.72;
}

.port-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.port-num {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-bright);
}

.port-svc {
  font-size: 11px;
  color: var(--accent);
}

.port-banner {
  font-size: 10px;
  color: var(--text-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Grade Box */
.grade-badge-lg {
  width: 68px;
  height: 68px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Orbitron', sans-serif;
  font-size: 28px;
  font-weight: 900;
  border: 2px solid var(--accent);
  color: var(--accent);
  background: rgba(var(--accent-rgb), 0.1);
  flex-shrink: 0;
}

/* Binary Bit Map for CIDR Calculator */
.bit-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin: 12px 0;
}

.octet-box {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px;
  text-align: center;
  font-family: 'Share Tech Mono', monospace;
}

.octet-bits {
  display: flex;
  justify-content: center;
  gap: 3px;
  margin-top: 6px;
}

.bit-cell {
  width: 18px;
  height: 22px;
  line-height: 22px;
  font-size: 11px;
  border-radius: 3px;
  font-weight: 700;
}

.bit-net {
  background: rgba(var(--accent-rgb), 0.2);
  color: var(--accent);
  border: 1px solid rgba(var(--accent-rgb), 0.4);
}

.bit-host {
  background: rgba(var(--accent2-rgb), 0.15);
  color: var(--green);
  border: 1px solid rgba(var(--accent2-rgb), 0.35);
}

/* Latency Bar in Global Matrix & Traceroute */
.lat-bar-wrap {
  width: 100%;
  height: 7px;
  background: var(--bg2);
  border-radius: 4px;
  overflow: hidden;
}

.lat-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--green), var(--accent));
  border-radius: 4px;
  transition: width 0.3s ease;
}

/* ============================================================================
   INTERACTIVE CLI COMMAND DRAWER / MODAL
   ============================================================================ */
.cli-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(2, 6, 12, 0.78);
  backdrop-filter: blur(6px);
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.cli-modal-backdrop.open {
  display: flex;
}

.cli-window {
  width: 100%;
  max-width: 860px;
  background: #03070b;
  border: 1px solid var(--accent);
  border-radius: 10px;
  box-shadow: 0 0 50px rgba(var(--accent-rgb), 0.25);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.cli-top {
  padding: 12px 18px;
  background: var(--panel-solid);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: 'Share Tech Mono', monospace;
  font-size: 12px;
}

.cli-output {
  height: 360px;
  overflow-y: auto;
  padding: 16px 18px;
  font-family: 'Share Tech Mono', monospace;
  font-size: 13px;
}

.cli-input-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border-top: 1px solid var(--border);
  background: #050c12;
  font-family: 'Share Tech Mono', monospace;
}

.cli-input {
  flex: 1;
  background: transparent;
  border: none;
  color: #f0faff;
  font-family: 'Share Tech Mono', monospace;
  font-size: 14px;
  outline: none;
}

/* ============================================================================
   FOOTER & RESPONSIVE
   ============================================================================ */
footer {
  padding: 24px 0 32px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-family: 'Share Tech Mono', monospace;
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 1.5px;
  margin-top: 20px;
}

@media (max-width: 980px) {
  .overview-hero { grid-template-columns: 1fr; }
  .three-col { grid-template-columns: 1fr; }
  .two-col { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .speed-meters { grid-template-columns: 1fr; }
  .bit-grid { grid-template-columns: 1fr 1fr; }
  .ip-main-value { font-size: 24px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}