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

:root {
  --bunker-bg: #0c0e0b;
  --panel-bg: rgba(17, 20, 16, 0.94);
  --panel-surface: #161a14;
  --border-olive: #2c3427;
  --cs-amber: #de9b35;
  --cs-amber-dim: rgba(222, 155, 53, 0.18);
  --radar-green: #68d391;
  --danger-crimson: #e53e3e;
  --text-stencil: #e8ece4;
  --text-muted: #84917a;
  --font-stencil: 'Chakra Petch', sans-serif;
  --font-mono: 'Share Tech Mono', monospace;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  user-select: none;
}

body {
  background-color: var(--bunker-bg);
  color: var(--text-stencil);
  font-family: var(--font-stencil);
  height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* Tactical Top Bar */
header {
  height: 62px;
  background: #11140f;
  border-bottom: 2px solid var(--border-olive);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  z-index: 10;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.7);
}

header::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 240px;
  height: 2px;
  background: var(--cs-amber);
}

.logo-cluster {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-crosshair {
  width: 36px;
  height: 36px;
  background: var(--cs-amber);
  color: #0c0e0b;
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-main {
  font-family: var(--font-stencil);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 2px;
  color: var(--text-stencil);
  line-height: 1.1;
}

.logo-sub {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 1.5px;
  color: var(--cs-amber);
}

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

.control-group {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--panel-surface);
  border: 1px solid var(--border-olive);
  border-left: 3px solid var(--cs-amber);
  padding: 4px 10px;
}

.control-group label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 1px;
  color: var(--text-muted);
}

select,
input[type="number"],
input[type="text"] {
  background: #0c0e0b;
  color: var(--text-stencil);
  border: 1px solid var(--border-olive);
  border-radius: 0;
  padding: 5px 10px;
  font-size: 0.8rem;
  font-family: var(--font-mono);
  letter-spacing: 0.5px;
  outline: none;
  cursor: pointer;
}

select:focus,
input:focus {
  border-color: var(--cs-amber);
  box-shadow: inset 0 0 0 1px var(--cs-amber);
}

.btn {
  background: var(--danger-crimson);
  color: #fff;
  border: 1px solid #ff6b6b;
  padding: 8px 16px;
  border-radius: 0;
  font-weight: 700;
  font-size: 0.8rem;
  cursor: pointer;
  font-family: var(--font-mono);
  letter-spacing: 1.2px;
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
  transition: background 0.15s ease, transform 0.1s ease;
}

.btn:hover {
  background: #c53030;
}

.btn:active {
  transform: translateY(1px);
}

.btn-hub {
  display: inline-flex;
  align-items: center;
  background: #1a2017;
  color: var(--cs-amber);
  border: 1px solid var(--cs-amber);
  padding: 7px 14px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-decoration: none;
  font-family: var(--font-mono);
  transition: all 0.15s ease;
}

.btn-hub:hover {
  background: var(--cs-amber);
  color: #0c0e0b;
}

/* Main Firing Arena */
main {
  flex: 1;
  display: flex;
  position: relative;
}

#aim-canvas {
  width: 100%;
  height: 100%;
  cursor: crosshair;
}

/* Left Telemetry HUD */
.hud-panel {
  position: absolute;
  top: 18px;
  left: 18px;
  background: var(--panel-bg);
  border: 1px solid var(--border-olive);
  border-left: 3px solid var(--cs-amber);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 265px;
  pointer-events: none;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
  box-shadow: 6px 6px 0px rgba(0, 0, 0, 0.65);
}

.hud-header,
.drawer-header {
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--border-olive);
  padding-bottom: 6px;
}

.hud-tag {
  background: var(--cs-amber-dim);
  color: var(--cs-amber);
  border: 1px solid var(--cs-amber);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  padding: 1px 5px;
  letter-spacing: 1px;
}

.hud-title,
.drawer-title {
  font-family: var(--font-stencil);
  font-weight: 700;
  font-size: 0.82rem;
  color: var(--text-stencil);
  letter-spacing: 1.5px;
}

.stat-grid {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.stat-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 4px 8px;
  background: rgba(10, 12, 9, 0.65);
  border: 1px solid rgba(44, 52, 39, 0.5);
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.8px;
}

.stat-value {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text-stencil);
}

.stat-value.highlight {
  color: var(--radar-green);
}

.stat-value.highlight-amber {
  color: var(--cs-amber);
}

.hud-footer-note {
  border-top: 1px dashed var(--border-olive);
  padding-top: 8px;
  font-family: var(--font-mono);
  font-size: 0.63rem;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  text-align: center;
}

/* Right Calibration Rack */
.settings-drawer {
  position: absolute;
  top: 14px;
  right: 18px;
  max-height: calc(100vh - 165px);
  overflow-y: auto;
  background: var(--panel-bg);
  border: 1px solid var(--border-olive);
  border-right: 3px solid var(--cs-amber);
  padding: 12px 14px;
  width: 300px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 14px 100%, 0 calc(100% - 14px));
  box-shadow: -6px 6px 0px rgba(0, 0, 0, 0.65);
}

.settings-drawer::-webkit-scrollbar {
  width: 5px;
}

.settings-drawer::-webkit-scrollbar-track {
  background: #090b08;
}

.settings-drawer::-webkit-scrollbar-thumb {
  background: var(--border-olive);
}

.dual-inputs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.dual-inputs input {
  width: 100%;
}

.control-group-vertical {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.control-group-vertical label,
.input-slider-group label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.8px;
  display: flex;
  justify-content: space-between;
}

.input-slider-group {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.color-row {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  padding: 4px 0;
}

input[type="color"] {
  background: #0c0e0b;
  border: 1px solid var(--border-olive);
  width: 44px;
  height: 24px;
  cursor: pointer;
}

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 5px;
  background: #090b08;
  border: 1px solid var(--border-olive);
  outline: none;
  cursor: pointer;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 12px;
  height: 14px;
  background: var(--cs-amber);
  border: 1px solid #000;
  cursor: pointer;
}

.toggles-box {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: rgba(10, 12, 9, 0.55);
  border: 1px solid var(--border-olive);
  padding: 8px;
}

.checkbox-group {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-stencil);
  letter-spacing: 0.5px;
  cursor: pointer;
}

.checkbox-group input[type="checkbox"] {
  accent-color: var(--cs-amber);
  width: 14px;
  height: 14px;
  cursor: pointer;
}

/* Bottom Right Ammunition Counter */
.ammo-hud {
  position: absolute;
  bottom: 20px;
  right: 20px;
  background: var(--panel-bg);
  border: 1px solid var(--border-olive);
  border-bottom: 3px solid var(--cs-amber);
  padding: 10px 22px;
  display: flex;
  align-items: center;
  gap: 18px;
  pointer-events: none;
  clip-path: polygon(12px 0, 100% 0, 100% 100%, 0 100%, 0 12px);
  box-shadow: 6px 6px 0px rgba(0, 0, 0, 0.7);
}

.ammo-meta {
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--border-olive);
  padding-right: 14px;
}

.ammo-label {
  font-family: var(--font-stencil);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 1.5px;
  color: var(--cs-amber);
}

.ammo-sub {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--text-muted);
  letter-spacing: 1px;
}

.ammo-val {
  font-family: var(--font-mono);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-stencil);
  letter-spacing: 2px;
}