/* ═══════════════════════════════════════════════════════════
   AXE COMMAND HUD v2.0 — Military × Sci-Fi Interface
   ═══════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;400;500;600;700;800&family=Share+Tech+Mono&display=swap');

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

:root {
  --font: 'JetBrains Mono', 'Share Tech Mono', monospace;
  --font-display: 'Share Tech Mono', 'JetBrains Mono', monospace;
  --success: #00ff88;
  --danger: #ff2244;
  --warning: #ffaa00;
  --bg-deep: #020408;
  --bg: #060c14;
  --bg-panel: #0a1018;
  --bg-card: #0c1420;
  --sp: 8px;
}

/* ── Standard Theme (Cyan) ── */
[data-theme="standard"] {
  --primary: #00d4ff;
  --primary-rgb: 0,212,255;
  --primary-dim: rgba(0,212,255,0.08);
  --primary-glow: rgba(0,212,255,0.15);
  --primary-bright: #40e0ff;
  --border: rgba(0,212,255,0.12);
  --border-bright: rgba(0,212,255,0.3);
  --text: #c8d6e5;
  --text-dim: #6b7d8d;
  --text-muted: #3a4a5a;
  --card-border: rgba(0,212,255,0.08);
  --scanline-color: rgba(0,212,255,0.015);
  --grid-color: rgba(0,212,255,0.03);
}

/* ── Tactical Theme (Amber) ── */
[data-theme="tactical"] {
  --primary: #ff8800;
  --primary-rgb: 255,136,0;
  --primary-dim: rgba(255,136,0,0.08);
  --primary-glow: rgba(255,136,0,0.15);
  --primary-bright: #ffaa33;
  --border: rgba(255,136,0,0.12);
  --border-bright: rgba(255,136,0,0.3);
  --text: #e8d5b8;
  --text-dim: #8d7a5e;
  --text-muted: #5a4a30;
  --card-border: rgba(255,136,0,0.08);
  --scanline-color: rgba(255,136,0,0.02);
  --grid-color: rgba(255,136,0,0.03);
}

html, body {
  height: 100%; width: 100%;
  background: var(--bg-deep);
  color: var(--text);
  font-family: var(--font);
  font-size: 12px;
  line-height: 1.5;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ═══════════════════════════════════════════════════════════
   GLOBAL HUD OVERLAYS
   ═══════════════════════════════════════════════════════════ */

/* Scan lines */
.hud-scanlines {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 1px,
    var(--scanline-color) 1px,
    var(--scanline-color) 2px
  );
  animation: scanline-scroll 8s linear infinite;
}
@keyframes scanline-scroll {
  0% { background-position: 0 0; }
  100% { background-position: 0 100px; }
}

/* Vignette */
.hud-vignette {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9998;
  background: radial-gradient(ellipse at center, transparent 50%, rgba(0,0,0,0.6) 100%);
}

/* Grid overlay */
.hud-grid-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background-image:
    linear-gradient(var(--grid-color) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.5;
}

/* Corner brackets */
.corner-bracket {
  position: fixed;
  width: 40px;
  height: 40px;
  z-index: 9997;
  pointer-events: none;
}
.corner-bracket::before, .corner-bracket::after {
  content: '';
  position: absolute;
  background: var(--primary);
  opacity: 0.6;
}
.corner-bracket.tl { top: 8px; left: 8px; }
.corner-bracket.tl::before { width: 20px; height: 1px; top: 0; left: 0; }
.corner-bracket.tl::after { width: 1px; height: 20px; top: 0; left: 0; }

.corner-bracket.tr { top: 8px; right: 8px; }
.corner-bracket.tr::before { width: 20px; height: 1px; top: 0; right: 0; }
.corner-bracket.tr::after { width: 1px; height: 20px; top: 0; right: 0; }

.corner-bracket.bl { bottom: 8px; left: 8px; }
.corner-bracket.bl::before { width: 20px; height: 1px; bottom: 0; left: 0; }
.corner-bracket.bl::after { width: 1px; height: 20px; bottom: 0; left: 0; }

.corner-bracket.br { bottom: 8px; right: 8px; }
.corner-bracket.br::before { width: 20px; height: 1px; bottom: 0; right: 0; }
.corner-bracket.br::after { width: 1px; height: 20px; bottom: 0; right: 0; }

/* ═══════════════════════════════════════════════════════════
   LAYOUT GRID
   ═══════════════════════════════════════════════════════════ */
.hud-shell {
  display: grid;
  grid-template-rows: 44px 1fr 30px;
  grid-template-columns: 200px 180px 1fr 240px;
  grid-template-areas:
    "topbar topbar topbar topbar"
    "sidebar tactical main fleet"
    "statusbar statusbar statusbar statusbar";
  height: 100vh;
  width: 100vw;
  position: relative;
  z-index: 2;
}

/* ═══════════════════════════════════════════════════════════
   TOPBAR
   ═══════════════════════════════════════════════════════════ */
.hud-topbar {
  grid-area: topbar;
  background: linear-gradient(180deg, var(--bg-panel), var(--bg-deep));
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  z-index: 10;
  position: relative;
}
.hud-topbar::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  opacity: 0.3;
}

.hud-brand-group {
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.hud-brand {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: default;
}
.brand-hex {
  color: var(--primary);
  font-size: 14px;
  animation: hex-pulse 4s ease-in-out infinite;
  filter: drop-shadow(0 0 4px rgba(var(--primary-rgb),0.5));
}
@keyframes hex-pulse {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}
.brand-text {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 6px;
  color: var(--primary);
  text-shadow: 0 0 20px rgba(var(--primary-rgb),0.3);
}
.brand-sub {
  font-size: 9px;
  letter-spacing: 3px;
  color: var(--text-muted);
  text-transform: uppercase;
}
.brand-ver {
  font-size: 8px;
  color: var(--text-muted);
  opacity: 0.5;
}

.hud-topbar-center {
  display: flex;
  align-items: center;
  gap: 12px;
}
.topbar-divider {
  width: 1px;
  height: 16px;
  background: var(--border);
}
.topbar-coords {
  font-family: var(--font-display);
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 1px;
}

.mode-toggle {
  display: flex;
  gap: 2px;
  background: var(--bg-deep);
  border: 1px solid var(--border);
  padding: 2px;
}
.mode-toggle button {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: var(--font);
  font-size: 9px;
  font-weight: 600;
  padding: 4px 12px;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 2px;
  transition: all 0.3s;
  display: flex;
  align-items: center;
  gap: 6px;
}
.toggle-dot {
  width: 4px;
  height: 4px;
  background: var(--text-muted);
  border-radius: 50%;
  transition: all 0.3s;
}
.mode-toggle button.active {
  background: var(--primary-dim);
  color: var(--primary);
  box-shadow: inset 0 0 12px rgba(var(--primary-rgb),0.1);
}
.mode-toggle button.active .toggle-dot {
  background: var(--primary);
  box-shadow: 0 0 6px rgba(var(--primary-rgb),0.8);
}

.hud-topbar-right {
  display: flex;
  align-items: center;
  gap: 16px;
}
.persona-frame, .clock-frame {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-deep);
  border: 1px solid var(--border);
  padding: 3px 10px;
}
.persona-label, .clock-label {
  font-size: 8px;
  color: var(--text-muted);
  letter-spacing: 2px;
}
.persona-select {
  background: transparent;
  border: none;
  color: var(--primary);
  font-family: var(--font);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1px;
  outline: none;
  cursor: pointer;
  -webkit-appearance: none;
}
.persona-select option {
  background: var(--bg-deep);
  color: var(--text);
}
.hud-clock {
  font-family: var(--font-display);
  color: var(--primary);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  text-shadow: 0 0 8px rgba(var(--primary-rgb),0.3);
}

/* ═══════════════════════════════════════════════════════════
   SIDEBAR — Fleet Roster
   ═══════════════════════════════════════════════════════════ */
.hud-sidebar {
  grid-area: sidebar;
  background: var(--bg-panel);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.sidebar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 14px 8px;
  border-bottom: 1px solid var(--border);
}
.sidebar-label {
  font-size: 9px;
  letter-spacing: 3px;
  color: var(--text-muted);
}
.sidebar-count {
  font-size: 9px;
  color: var(--primary);
  font-weight: 600;
}

.agent-list {
  flex: 1;
  overflow-y: auto;
  padding: 4px 0;
}

.agent-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
  border-left: 2px solid transparent;
}
.agent-item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 14px;
  right: 14px;
  height: 1px;
  background: var(--border);
  opacity: 0.5;
}
.agent-item:hover {
  background: var(--primary-dim);
}
.agent-item.active {
  background: var(--primary-dim);
  border-left-color: var(--primary);
}

/* Agent status ring */
.agent-status-ring {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1.5px solid var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
  transition: all 0.3s;
}
.agent-status-ring.online {
  border-color: var(--success);
  box-shadow: 0 0 8px rgba(0,255,136,0.2);
}
.agent-status-ring.online .ring-inner {
  width: 8px;
  height: 8px;
  background: var(--success);
  border-radius: 50%;
  animation: ring-pulse 2s ease-in-out infinite;
}
.agent-status-ring.offline .ring-inner {
  width: 6px;
  height: 6px;
  background: var(--text-muted);
  border-radius: 50%;
}
@keyframes ring-pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 4px rgba(0,255,136,0.6); }
  50% { opacity: 0.5; box-shadow: 0 0 8px rgba(0,255,136,0.2); }
}

.agent-info {
  display: flex;
  flex-direction: column;
  gap: 1px;
  flex: 1;
  min-width: 0;
}
.agent-name {
  font-size: 11px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 1px;
}
.agent-item.active .agent-name { color: var(--primary); }
.agent-role {
  font-size: 8px;
  color: var(--text-muted);
  letter-spacing: 2px;
}
.agent-signal {
  font-size: 9px;
  color: var(--text-muted);
  letter-spacing: -1px;
  opacity: 0.4;
}
.agent-item.active .agent-signal {
  color: var(--success);
  opacity: 1;
}

/* Threat level */
.sidebar-footer {
  padding: 12px 14px;
  border-top: 1px solid var(--border);
}
.threat-level {
  display: flex;
  align-items: center;
  gap: 8px;
}
.threat-label {
  font-size: 8px;
  letter-spacing: 2px;
  color: var(--text-muted);
}
.threat-bars {
  display: flex;
  gap: 2px;
}
.threat-bars .bar {
  width: 12px;
  height: 4px;
  background: var(--bg-deep);
  border: 1px solid var(--border);
}
.threat-bars .bar.active {
  background: var(--success);
  border-color: var(--success);
  box-shadow: 0 0 4px rgba(0,255,136,0.3);
}
.threat-text {
  font-size: 9px;
  color: var(--success);
  font-weight: 600;
  letter-spacing: 1px;
}

/* ═══════════════════════════════════════════════════════════
   MAIN PANEL
   ═══════════════════════════════════════════════════════════ */
.hud-main {
  grid-area: main;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--bg);
  position: relative;
}

/* Waveform / Targeting Display */
.waveform-container {
  position: relative;
  padding: 16px 20px;
  min-height: 100px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, var(--bg-deep), var(--bg));
}

/* Corner brackets on waveform */
.wf-bracket-tl, .wf-bracket-tr, .wf-bracket-bl, .wf-bracket-br {
  position: absolute;
  width: 16px;
  height: 16px;
  z-index: 3;
}
.wf-bracket-tl::before, .wf-bracket-tl::after,
.wf-bracket-tr::before, .wf-bracket-tr::after,
.wf-bracket-bl::before, .wf-bracket-bl::after,
.wf-bracket-br::before, .wf-bracket-br::after {
  content: '';
  position: absolute;
  background: var(--primary);
  opacity: 0.5;
}
.wf-bracket-tl { top: 10px; left: 14px; }
.wf-bracket-tl::before { width: 12px; height: 1px; top: 0; left: 0; }
.wf-bracket-tl::after { width: 1px; height: 12px; top: 0; left: 0; }

.wf-bracket-tr { top: 10px; right: 14px; }
.wf-bracket-tr::before { width: 12px; height: 1px; top: 0; right: 0; }
.wf-bracket-tr::after { width: 1px; height: 12px; top: 0; right: 0; }

.wf-bracket-bl { bottom: 10px; left: 14px; }
.wf-bracket-bl::before { width: 12px; height: 1px; bottom: 0; left: 0; }
.wf-bracket-bl::after { width: 1px; height: 12px; bottom: 0; left: 0; }

.wf-bracket-br { bottom: 10px; right: 14px; }
.wf-bracket-br::before { width: 12px; height: 1px; bottom: 0; right: 0; }
.wf-bracket-br::after { width: 1px; height: 12px; bottom: 0; right: 0; }

/* Crosshair lines */
.wf-crosshair-h, .wf-crosshair-v {
  position: absolute;
  z-index: 2;
}
.wf-crosshair-h {
  left: 30px;
  right: 30px;
  top: 50%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), var(--border-bright), var(--border), transparent);
}
.wf-crosshair-v {
  top: 20px;
  bottom: 20px;
  left: 50%;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--border), var(--border-bright), var(--border), transparent);
}

.waveform-canvas {
  width: 100%;
  height: 64px;
  position: relative;
  z-index: 3;
}

.wf-label-left, .wf-label-right {
  position: absolute;
  z-index: 4;
  font-size: 8px;
  letter-spacing: 2px;
  color: var(--text-muted);
  font-family: var(--font-display);
}
.wf-label-left { bottom: 12px; left: 20px; }
.wf-label-right { bottom: 12px; right: 20px; }

/* Mic controls */
.mic-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-panel);
}

.mic-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  background: transparent;
  border: 1px solid var(--border-bright);
  color: var(--primary);
  font-family: var(--font);
  font-size: 10px;
  font-weight: 600;
  padding: 10px 24px;
  cursor: pointer;
  letter-spacing: 2px;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
  clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
}
.mic-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--primary-dim);
  opacity: 0;
  transition: opacity 0.3s;
}
.mic-btn:hover::before { opacity: 1; }
.mic-btn:hover {
  border-color: var(--primary);
  box-shadow: 0 0 20px rgba(var(--primary-rgb),0.15), inset 0 0 20px rgba(var(--primary-rgb),0.05);
}

.mic-ring {
  display: none;
}
.mic-btn.recording {
  border-color: var(--danger);
  color: var(--danger);
  animation: rec-glow 1.5s ease-in-out infinite;
}
.mic-btn.recording .mic-ring {
  display: block;
  position: absolute;
  inset: -4px;
  border: 1px solid var(--danger);
  opacity: 0;
  animation: rec-ring 1.5s ease-out infinite;
}
@keyframes rec-glow {
  0%, 100% { box-shadow: 0 0 8px rgba(255,34,68,0.2); }
  50% { box-shadow: 0 0 24px rgba(255,34,68,0.4), inset 0 0 12px rgba(255,34,68,0.1); }
}
@keyframes rec-ring {
  0% { opacity: 0.6; inset: -2px; }
  100% { opacity: 0; inset: -16px; }
}

.mic-icon-inner {
  display: flex;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hands-free-toggle {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-family: var(--font);
  font-size: 9px;
  font-weight: 600;
  padding: 8px 16px;
  cursor: pointer;
  letter-spacing: 2px;
  transition: all 0.3s;
  display: flex;
  align-items: center;
  gap: 8px;
}
.hf-indicator {
  width: 6px;
  height: 6px;
  border: 1px solid var(--text-muted);
  border-radius: 50%;
  transition: all 0.3s;
}
.hands-free-toggle.active {
  border-color: var(--success);
  color: var(--success);
}
.hands-free-toggle.active .hf-indicator {
  background: var(--success);
  border-color: var(--success);
  box-shadow: 0 0 8px rgba(0,255,136,0.5);
}

/* Transcript */
.transcript-feed {
  flex: 1;
  overflow-y: auto;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.transcript-feed::-webkit-scrollbar { width: 2px; }
.transcript-feed::-webkit-scrollbar-track { background: transparent; }
.transcript-feed::-webkit-scrollbar-thumb { background: var(--border-bright); }

.msg {
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-width: 85%;
  animation: msg-in 0.3s ease;
}
@keyframes msg-in {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
.msg.user { align-self: flex-end; }
.msg.ai { align-self: flex-start; }

.msg-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 9px;
  color: var(--text-muted);
  letter-spacing: 1px;
}
.msg-sender {
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
}
.msg.ai .msg-sender { color: var(--primary); }
.msg-time { font-variant-numeric: tabular-nums; }

.msg-body {
  padding: 10px 14px;
  font-size: 12px;
  line-height: 1.7;
  position: relative;
}
.msg.user .msg-body {
  background: var(--primary-dim);
  color: var(--text);
  border: 1px solid var(--border-bright);
  border-left: 2px solid var(--primary);
}
.msg.ai .msg-body {
  background: var(--bg-card);
  color: var(--text);
  border: 1px solid var(--card-border);
  border-left: 2px solid var(--primary);
  box-shadow: 0 2px 12px rgba(0,0,0,0.3);
}
.msg.ai .msg-body code {
  background: var(--bg-deep);
  padding: 1px 5px;
  font-size: 11px;
  color: var(--primary);
}
.msg.ai .msg-body pre {
  background: var(--bg-deep);
  padding: 10px;
  overflow-x: auto;
  margin: 8px 0;
  border-left: 2px solid var(--border-bright);
}
.msg.error .msg-body {
  background: rgba(255,34,68,0.06);
  border: 1px solid rgba(255,34,68,0.2);
  border-left: 2px solid var(--danger);
  color: var(--danger);
}

/* Processing indicator */
.processing-dot {
  display: inline-flex;
  gap: 6px;
  padding: 10px 14px;
  align-self: flex-start;
}
.processing-dot span {
  width: 6px; height: 6px;
  background: var(--primary);
  border-radius: 50%;
  animation: proc-pulse 1.4s ease-in-out infinite;
  box-shadow: 0 0 8px rgba(var(--primary-rgb),0.4);
}
.processing-dot span:nth-child(2) { animation-delay: 0.2s; }
.processing-dot span:nth-child(3) { animation-delay: 0.4s; }
@keyframes proc-pulse {
  0%, 80%, 100% { transform: scale(0.5); opacity: 0.3; }
  40% { transform: scale(1.2); opacity: 1; }
}

/* Text input bar */
.text-input-bar {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 0;
  border-top: 1px solid var(--border);
  background: var(--bg-panel);
  position: relative;
}
.text-input-bar::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(var(--primary-rgb),0.2), transparent);
}
.input-prefix {
  padding: 0 4px 0 14px;
  color: var(--primary);
  font-family: var(--font-display);
  font-size: 14px;
  opacity: 0.6;
}
.text-input-bar input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text);
  font-family: var(--font);
  font-size: 11px;
  padding: 12px 8px;
  outline: none;
  letter-spacing: 1px;
}
.text-input-bar input::placeholder {
  color: var(--text-muted);
  letter-spacing: 2px;
}
.text-input-bar button {
  display: flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: none;
  border-left: 1px solid var(--border);
  color: var(--primary);
  font-family: var(--font);
  font-size: 9px;
  font-weight: 600;
  padding: 12px 16px;
  cursor: pointer;
  letter-spacing: 2px;
  transition: all 0.2s;
}
.text-input-bar button:hover {
  background: var(--primary-dim);
}

/* ═══════════════════════════════════════════════════════════
   FLEET METRICS PANEL
   ═══════════════════════════════════════════════════════════ */
.hud-fleet {
  grid-area: fleet;
  background: var(--bg-panel);
  border-left: 1px solid var(--border);
  padding: 0;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}
.hud-fleet::-webkit-scrollbar { width: 2px; }
.hud-fleet::-webkit-scrollbar-thumb { background: var(--border-bright); }

.fleet-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 14px 8px;
  border-bottom: 1px solid var(--border);
}
.fleet-label {
  font-size: 9px;
  letter-spacing: 3px;
  color: var(--text-muted);
}
.fleet-pulse {
  width: 6px;
  height: 6px;
  background: var(--primary);
  border-radius: 50%;
  animation: fleet-blink 3s ease-in-out infinite;
}
@keyframes fleet-blink {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 1; box-shadow: 0 0 8px rgba(var(--primary-rgb),0.5); }
}

.metric-card {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  position: relative;
}
.metric-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--primary);
  opacity: 0.15;
}
.metric-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 4px;
}
.metric-label {
  font-size: 8px;
  letter-spacing: 2px;
  color: var(--text-muted);
}
.metric-badge {
  font-size: 8px;
  letter-spacing: 1px;
  padding: 1px 6px;
  background: rgba(0,255,136,0.1);
  color: var(--success);
  border: 1px solid rgba(0,255,136,0.2);
  font-weight: 600;
}
.metric-value {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
  color: var(--primary);
  font-variant-numeric: tabular-nums;
  text-shadow: 0 0 16px rgba(var(--primary-rgb),0.2);
  line-height: 1.2;
}
.metric-value.small {
  font-size: 13px;
  font-weight: 600;
}
.metric-unit {
  font-size: 8px;
  letter-spacing: 2px;
  color: var(--text-muted);
  margin-top: 2px;
}
.metric-sub {
  font-size: 8px;
  letter-spacing: 2px;
  color: var(--text-muted);
  margin-top: 6px;
}

.sparkline-canvas {
  width: 100%;
  height: 28px;
  margin-top: 8px;
}

.progress-track {
  height: 4px;
  background: var(--bg-deep);
  border: 1px solid var(--border);
  overflow: hidden;
  margin-top: 8px;
  position: relative;
}
.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--primary-bright));
  transition: width 0.5s ease;
  position: relative;
}
.progress-glow {
  position: absolute;
  right: 0;
  top: -2px;
  bottom: -2px;
  width: 8px;
  background: var(--primary);
  filter: blur(4px);
  opacity: 0.6;
}

/* ═══════════════════════════════════════════════════════════
   STATUSBAR
   ═══════════════════════════════════════════════════════════ */
.hud-statusbar {
  grid-area: statusbar;
  background: var(--bg-deep);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 16px;
  gap: 12px;
  font-size: 9px;
  color: var(--text-muted);
  letter-spacing: 1px;
  position: relative;
}
.hud-statusbar::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  opacity: 0.2;
}
.status-item {
  display: flex;
  align-items: center;
  gap: 6px;
}
.status-hex {
  font-size: 8px;
  color: var(--primary);
  opacity: 0.4;
}
.status-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
}
.status-dot.connected {
  background: var(--success);
  box-shadow: 0 0 6px rgba(0,255,136,0.5);
}
.status-dot.disconnected {
  background: var(--danger);
  animation: disconnect-blink 1s ease-in-out infinite;
}
@keyframes disconnect-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}
.status-prefix {
  color: var(--text-muted);
  font-size: 8px;
  letter-spacing: 2px;
}
.status-version {
  color: var(--primary);
  opacity: 0.5;
}
.statusbar-divider {
  width: 1px;
  height: 12px;
  background: var(--border);
}

/* ═══════════════════════════════════════════════════════════
   BOOT SEQUENCE OVERLAY
   ═══════════════════════════════════════════════════════════ */
.boot-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg-deep);
  z-index: 10000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  font-family: var(--font);
  transition: opacity 0.8s ease;
}
.boot-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}
.boot-logo {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.boot-hex {
  color: var(--primary);
  animation: boot-hex-spin 4s linear infinite;
  filter: drop-shadow(0 0 16px rgba(var(--primary-rgb),0.3));
}
@keyframes boot-hex-spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}
.boot-brand {
  position: absolute;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 8px;
  color: var(--primary);
  text-shadow: 0 0 20px rgba(var(--primary-rgb),0.5);
}
.boot-lines {
  font-size: 11px;
  color: var(--text-dim);
  max-width: 500px;
  width: 80%;
}
.boot-line {
  opacity: 0;
  transition: opacity 0.2s;
  margin: 4px 0;
  font-size: 10px;
  letter-spacing: 1px;
}
.boot-line.visible { opacity: 1; }
.boot-line.done { color: var(--success); }
.boot-line .line-prefix {
  color: var(--primary);
  margin-right: 6px;
}
.boot-progress {
  width: 200px;
  height: 2px;
  background: var(--bg);
  border: 1px solid var(--border);
  overflow: hidden;
}
.boot-progress-fill {
  height: 100%;
  width: 0%;
  background: var(--primary);
  box-shadow: 0 0 8px rgba(var(--primary-rgb),0.5);
  transition: width 0.3s ease;
}

/* ═══════════════════════════════════════════════════════════
   HELP OVERLAY
   ═══════════════════════════════════════════════════════════ */
.help-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.8);
  z-index: 5000;
  justify-content: center;
  align-items: center;
  backdrop-filter: blur(4px);
}
.help-overlay.open { display: flex; }
.help-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-bright);
  padding: 24px;
  max-width: 400px;
  width: 90%;
  position: relative;
}
.help-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
}
.help-title {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 3px;
  margin-bottom: 20px;
}
.help-hex {
  font-size: 10px;
  opacity: 0.5;
}
.help-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 1px;
}
.help-row:last-child { border-bottom: none; }
.help-key {
  background: var(--bg-deep);
  border: 1px solid var(--border);
  padding: 2px 10px;
  color: var(--primary);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 1px;
}

/* ═══════════════════════════════════════════════════════════
   TACTICAL MODE ENHANCEMENTS
   ═══════════════════════════════════════════════════════════ */
[data-theme="tactical"] .hud-scanlines {
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 1px,
    rgba(255,136,0,0.025) 1px,
    rgba(255,136,0,0.025) 2px
  );
}
[data-theme="tactical"] .brand-text {
  animation: tac-flicker 6s ease-in-out infinite;
}
@keyframes tac-flicker {
  0%, 96%, 100% { opacity: 1; }
  97% { opacity: 0.6; }
  98% { opacity: 1; }
  99% { opacity: 0.7; }
}
[data-theme="tactical"] .hud-shell::before {
  content: 'TACTICAL';
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 120px;
  font-weight: 800;
  letter-spacing: 40px;
  color: rgba(255,136,0,0.015);
  pointer-events: none;
  z-index: 0;
  font-family: var(--font-display);
}

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════ */
@media (max-width: 900px) {
  .hud-shell {
    grid-template-columns: 1fr;
    grid-template-rows: 44px auto auto 1fr auto 30px;
    grid-template-areas:
      "topbar"
      "sidebar"
      "tactical"
      "main"
      "fleet"
      "statusbar";
  }
  .hud-sidebar {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .agent-list {
    display: flex;
    overflow-x: auto;
    padding: 4px 8px;
  }
  .agent-item { min-width: 120px; padding: 6px 10px; }
  .agent-item::after { display: none; }
  .sidebar-header { padding: 8px 14px 4px; }
  .sidebar-footer { display: none; }
  .hud-fleet {
    border-left: none;
    border-top: 1px solid var(--border);
    flex-direction: row;
    flex-wrap: wrap;
    max-height: 200px;
    overflow-y: auto;
  }
  .metric-card { min-width: 140px; flex: 1; border-right: 1px solid var(--border); }
  .fleet-header { display: none; }
  .hud-topbar-center { display: none; }
  .corner-bracket { display: none; }
  .hud-grid-overlay { display: none; }
  .tactical-map { border-left: none; border-top: none; border-bottom: 1px solid var(--border); max-height: 200px; }
}

/* ═══════════════════════════════════════════════════════════
   TACTICAL MAP PANEL
   ═══════════════════════════════════════════════════════════ */
.tactical-map {
  grid-area: tactical;
  background: var(--bg-panel);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.tactical-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  font-size: 8px;
  letter-spacing: 2px;
  color: var(--text-muted);
}
.tactical-label { font-weight: 600; }
.tactical-scale { color: var(--primary); opacity: 0.6; }
.tactical-canvas-wrap {
  flex: 1;
  position: relative;
  min-height: 0;
}
.tactical-canvas {
  width: 100%;
  height: 100%;
  display: block;
}
.tactical-grid-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--grid-color) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
  background-size: 20px 20px;
  opacity: 0.6;
}
.tactical-coord-marker {
  position: absolute;
  font-size: 7px;
  letter-spacing: 1px;
  color: var(--text-muted);
  font-family: var(--font);
  opacity: 0.5;
  pointer-events: none;
}
.coord-tl { top: 4px; left: 4px; }
.coord-tr { top: 4px; right: 4px; }
.coord-bl { bottom: 4px; left: 4px; }
.coord-br { bottom: 4px; right: 4px; }

/* Agent map markers */
.agent-marker {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 5;
  transition: all 2s ease;
}
.marker-dot {
  width: 8px;
  height: 8px;
  background: var(--primary);
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  opacity: 0.8;
  box-shadow: 0 0 6px rgba(var(--primary-rgb), 0.4);
}
.agent-marker[data-agent] .marker-dot { background: var(--text-muted); }
.agent-marker.online .marker-dot { background: var(--success); box-shadow: 0 0 8px rgba(0,255,136,0.5); }
.agent-marker.alert .marker-dot { background: var(--danger); animation: marker-blink 1s infinite; }
@keyframes marker-blink { 0%,100%{opacity:1}50%{opacity:0.3} }
.marker-label {
  font-size: 7px;
  letter-spacing: 1px;
  color: var(--text-muted);
  font-weight: 600;
}
.agent-marker.online .marker-label { color: var(--text-dim); }

.tactical-legend {
  display: flex;
  gap: 10px;
  padding: 4px 12px;
  border-top: 1px solid var(--border);
  font-size: 7px;
  letter-spacing: 1px;
  color: var(--text-muted);
}
.legend-item { display: flex; align-items: center; gap: 4px; }
.legend-dot {
  width: 5px; height: 5px;
  border-radius: 50%;
}
.legend-dot.online { background: var(--success); }
.legend-dot.offline { background: var(--text-muted); }
.legend-dot.alert { background: var(--danger); }

/* ═══════════════════════════════════════════════════════════
   MISSION CONTEXT PANEL
   ═══════════════════════════════════════════════════════════ */
.mission-panel {
  padding: 10px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-panel);
}
.mission-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}
.mission-label {
  font-size: 8px;
  letter-spacing: 3px;
  color: var(--text-muted);
  font-weight: 600;
}
.mission-classification, .classification-badge {
  font-size: 8px;
  letter-spacing: 2px;
  padding: 1px 8px;
  border: 1px solid var(--warning);
  color: var(--warning);
  font-weight: 700;
}
.mission-objective {
  font-size: 11px;
  color: var(--primary);
  letter-spacing: 1px;
  margin-bottom: 8px;
  font-weight: 600;
}

/* Phase track */
.mission-phase-track {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 8px;
}
.mission-phase {
  font-size: 8px;
  letter-spacing: 2px;
  padding: 2px 8px;
  color: var(--text-muted);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all 0.3s;
}
.mission-phase.active {
  color: var(--primary);
  border-color: var(--primary);
  background: var(--primary-dim);
  box-shadow: 0 0 8px rgba(var(--primary-rgb), 0.15);
}
.mission-phase.complete { color: var(--success); border-color: rgba(0,255,136,0.3); }
.mission-phase-arrow { font-size: 9px; color: var(--text-muted); opacity: 0.4; }

.mission-meta {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.mission-clock-group {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.mission-clock-label {
  font-size: 7px;
  letter-spacing: 2px;
  color: var(--text-muted);
}
.mission-clock {
  font-family: var(--font-display);
  font-size: 16px;
  color: var(--primary);
  font-variant-numeric: tabular-nums;
}
.mission-checklist {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.checklist-item {
  font-size: 9px;
  letter-spacing: 1px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}
.checklist-item.complete { color: var(--success); }
.check-box {
  width: 10px;
  height: 10px;
  border: 1px solid var(--border-bright);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 8px;
}
.checklist-item.complete .check-box {
  border-color: var(--success);
  background: rgba(0,255,136,0.1);
}
.checklist-item.complete .check-box::after {
  content: '✓';
  color: var(--success);
  font-size: 8px;
}

/* ═══════════════════════════════════════════════════════════
   COMMS CHANNEL BAR
   ═══════════════════════════════════════════════════════════ */
.comms-channel-bar {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-deep);
}
.comms-label {
  font-size: 8px;
  letter-spacing: 2px;
  color: var(--text-muted);
  margin-right: 4px;
  font-weight: 600;
}
.channel-btn {
  font-size: 8px;
  letter-spacing: 2px;
  padding: 2px 8px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  cursor: pointer;
  font-family: var(--font);
  font-weight: 600;
  transition: all 0.2s;
}
.channel-btn:hover { border-color: var(--border-bright); color: var(--text-dim); }
.channel-btn.active {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-dim);
}

/* ═══════════════════════════════════════════════════════════
   STRUCTURED COMMS MESSAGES
   ═══════════════════════════════════════════════════════════ */
.comms-message {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 6px;
  padding: 8px 14px;
  border-left: 2px solid var(--border);
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  animation: msg-in 0.3s ease;
}
.comms-message[data-priority="flash"] { border-left-color: var(--danger); }
.comms-message[data-priority="immediate"] { border-left-color: #ff6600; }
.comms-message[data-priority="priority"] { border-left-color: var(--warning); }
.comms-message[data-priority="routine"] { border-left-color: var(--success); }

.msg-priority-badge {
  font-size: 7px;
  letter-spacing: 2px;
  padding: 1px 6px;
  font-weight: 700;
  border: 1px solid;
}
.priority-flash { color: var(--danger); border-color: var(--danger); background: rgba(255,34,68,0.1); animation: flash-pulse 1s infinite; }
.priority-immediate { color: #ff6600; border-color: #ff6600; background: rgba(255,102,0,0.1); }
.priority-priority { color: var(--warning); border-color: var(--warning); background: rgba(255,170,0,0.1); }
.priority-routine { color: var(--success); border-color: rgba(0,255,136,0.3); background: rgba(0,255,136,0.05); }
@keyframes flash-pulse {
  0%,100% { opacity: 1; }
  50% { opacity: 0.5; box-shadow: 0 0 12px rgba(255,34,68,0.3); }
}

.msg-timestamp {
  font-size: 9px;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}
.msg-callsign {
  font-size: 9px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 1px;
}
.msg-channel-tag {
  font-size: 8px;
  color: var(--text-muted);
  letter-spacing: 1px;
}
.comms-message .msg-body {
  width: 100%;
  font-size: 11px;
  line-height: 1.6;
  color: var(--text);
  margin-top: 2px;
}

/* ═══════════════════════════════════════════════════════════
   AGENT TIER BADGES
   ═══════════════════════════════════════════════════════════ */
.agent-tier-badge {
  font-size: 7px;
  letter-spacing: 1px;
  padding: 1px 4px;
  font-weight: 700;
  border: 1px solid;
  margin-left: auto;
}
.tier-hvy { color: #ff4444; border-color: rgba(255,68,68,0.4); background: rgba(255,68,68,0.08); }
.tier-mid { color: var(--warning); border-color: rgba(255,170,0,0.4); background: rgba(255,170,0,0.08); }
.tier-lt { color: #44aaff; border-color: rgba(68,170,255,0.4); background: rgba(68,170,255,0.08); }
.tier-mcr { color: #aa88ff; border-color: rgba(170,136,255,0.4); background: rgba(170,136,255,0.08); }

.agent-params {
  font-size: 8px;
  color: var(--text-muted);
  letter-spacing: 1px;
  min-width: 24px;
  text-align: right;
}
.agent-signal {
  font-size: 9px;
  color: var(--text-muted);
  opacity: 0.4;
  letter-spacing: -1px;
}

/* ═══════════════════════════════════════════════════════════
   OODA LOOP INDICATOR
   ═══════════════════════════════════════════════════════════ */
.ooda-card { padding: 10px 14px; }
.ooda-track {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: 6px;
}
.ooda-phase {
  font-size: 9px;
  letter-spacing: 2px;
  padding: 3px 8px;
  color: var(--text-muted);
  border: 1px solid var(--border);
  font-weight: 600;
  transition: all 0.5s;
}
.ooda-phase.active {
  color: var(--primary);
  border-color: var(--primary);
  background: var(--primary-dim);
  box-shadow: 0 0 10px rgba(var(--primary-rgb), 0.15);
}
.ooda-arrow { font-size: 9px; color: var(--text-muted); opacity: 0.3; }

/* ═══════════════════════════════════════════════════════════
   FLEET COMPOSITION GRID
   ═══════════════════════════════════════════════════════════ */
.fleet-comp-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  margin-top: 6px;
}
.comp-row {
  display: flex;
  align-items: center;
  gap: 6px;
}
.comp-tier {
  font-size: 8px;
  letter-spacing: 1px;
  padding: 1px 5px;
  font-weight: 700;
  border: 1px solid;
}
.comp-count {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  color: var(--text-dim);
}

/* ═══════════════════════════════════════════════════════════
   AGENT DETAIL PANEL
   ═══════════════════════════════════════════════════════════ */
.agent-detail-panel {
  padding: 10px 14px;
  border-top: 1px solid var(--border);
  background: var(--bg-card);
}
.agent-detail-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}
.agent-detail-name {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--primary);
}
.agent-detail-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 16px;
  cursor: pointer;
  padding: 0 4px;
}
.agent-detail-close:hover { color: var(--text); }
.agent-detail-body { display: flex; flex-direction: column; gap: 4px; }
.detail-row {
  display: flex;
  justify-content: space-between;
  font-size: 9px;
  letter-spacing: 1px;
}
.detail-label { color: var(--text-muted); }
.detail-value { color: var(--text-dim); font-weight: 600; }

/* ═══════════════════════════════════════════════════════════
   THREAT LEVEL INDICATOR
   ═══════════════════════════════════════════════════════════ */
.threat-level {
  display: flex;
  align-items: center;
  gap: 6px;
}
.threat-label {
  font-size: 7px;
  letter-spacing: 2px;
  color: var(--text-muted);
  font-weight: 600;
}
.threat-bars {
  display: flex;
  gap: 2px;
}
.threat-bars .bar {
  width: 8px;
  height: 10px;
  background: var(--border);
  transition: all 0.3s;
}
.threat-bars .bar.active { background: var(--success); box-shadow: 0 0 4px rgba(0,255,136,0.3); }
.threat-bars .bar.active.warn { background: var(--warning); box-shadow: 0 0 4px rgba(255,170,0,0.3); }
.threat-bars .bar.active.danger { background: var(--danger); box-shadow: 0 0 4px rgba(255,34,68,0.3); }
.threat-text {
  font-size: 8px;
  letter-spacing: 2px;
  color: var(--success);
  font-weight: 600;
}

/* ═══════════════════════════════════════════════════════════
   TOPBAR EXTRAS
   ═══════════════════════════════════════════════════════════ */
.topbar-coords {
  font-size: 8px;
  letter-spacing: 1px;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}
.topbar-divider {
  width: 1px;
  height: 16px;
  background: var(--border);
}