:root {
  --hud-green: #00ff66;
  --hud-green-soft: #4dff9a;
  --hud-green-dim: rgba(0, 255, 102, 0.20);
  --hud-bg: rgba(0, 12, 7, 0.86);
  --hud-grid: rgba(0, 255, 102, 0.055);
  --hud-border: 2px;
  --hud-radius: 14px;
}

/* 
  Reusable panel:
  <div class="matrix-panel"> ...anything... </div>

  Width/height are content-driven by default.
  Set width, min-width, max-width, padding, etc. per use.
*/
.matrix-panel {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;

  min-width: 8rem;
  min-height: 3.25rem;
  padding: 0.75rem 1.15rem;

  color: var(--hud-green-soft);
  background:
    linear-gradient(var(--hud-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--hud-grid) 1px, transparent 1px),
    linear-gradient(
      180deg,
      rgba(0, 28, 14, 0.93),
      var(--hud-bg)
    );
  background-size: 16px 16px, 16px 16px, auto;

  border: var(--hud-border) solid rgba(0, 255, 102, 0.78);
  border-radius: var(--hud-radius);
  box-shadow:
    0 0 8px rgba(0, 255, 102, 0.22),
    inset 0 0 18px rgba(0, 255, 102, 0.06);

  font-family: "Courier New", ui-monospace, monospace;
  text-shadow: 0 0 8px rgba(0, 255, 102, 0.45);
  isolation: isolate;
}

/* Outer glow + angular cyber corners */
.matrix-panel::before,
.matrix-panel::after {
  content: "";
  position: absolute;
  pointer-events: none;
  z-index: -1;
}

.matrix-panel::before {
  inset: -6px;
  border-radius: calc(var(--hud-radius) + 6px);
  border: 1px solid rgba(0, 255, 102, 0.22);
  box-shadow: 0 0 18px rgba(0, 255, 102, 0.10);
}

/* Decorative corner cuts */
.matrix-panel::after {
  inset: 5px;
  background:
    linear-gradient(135deg, var(--hud-green) 0 2px, transparent 2px) top left / 22px 22px no-repeat,
    linear-gradient(225deg, var(--hud-green) 0 2px, transparent 2px) top right / 22px 22px no-repeat,
    linear-gradient(45deg, var(--hud-green) 0 2px, transparent 2px) bottom left / 22px 22px no-repeat,
    linear-gradient(315deg, var(--hud-green) 0 2px, transparent 2px) bottom right / 22px 22px no-repeat;
  opacity: 0.7;
}

/* Optional scanning highlight */
.matrix-panel.is-active {
  overflow: hidden;
}

.matrix-panel.is-active > .scanline {
  position: absolute;
  inset-inline: 0;
  height: 1px;
  top: 0;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(77, 255, 154, 0.85),
    transparent
  );
  box-shadow: 0 0 8px rgba(0, 255, 102, 0.65);
  animation: panelScan 3.2s linear infinite;
  pointer-events: none;
}

@keyframes panelScan {
  from { transform: translateY(0); }
  to { transform: translateY(220px); }
}

/* Common text helpers */
.matrix-panel__label {
  opacity: 0.72;
  font-size: 0.72em;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  white-space: nowrap;
}

.matrix-panel__value {
  font-weight: 700;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.matrix-panel__icon {
  display: inline-grid;
  place-items: center;
  width: 1.6em;
  height: 1.6em;
  flex: 0 0 auto;
  color: var(--hud-green);
  filter: drop-shadow(0 0 5px rgba(0, 255, 102, 0.45));
}

/* Useful sizing variants. These do not distort the frame. */
.matrix-panel--sm {
  font-size: clamp(0.75rem, 1.1vw, 0.95rem);
  padding: 0.55rem 0.85rem;
  min-height: 2.7rem;
}

.matrix-panel--md {
  font-size: clamp(0.95rem, 1.45vw, 1.2rem);
}

.matrix-panel--lg {
  font-size: clamp(1rem, 2vw, 1.6rem);
  padding: 1rem 1.4rem;
}

/* Full-width menu/container version */
.matrix-panel--container {
  display: flex;
  width: min(92vw, 900px);
  min-height: 9rem;
  padding: clamp(1rem, 2.5vw, 2rem);
  align-items: stretch;
}

/* HUD row: one box containing several values */
.hud-row {
  display: flex;
  align-items: center;
  gap: clamp(0.8rem, 2vw, 2rem);
  flex-wrap: wrap;
}

.hud-stat {
  display: inline-flex;
  align-items: baseline;
  gap: 0.45rem;
}

.hud-divider {
  width: 1px;
  align-self: stretch;
  min-height: 1.6em;
  background: linear-gradient(
    transparent,
    rgba(0, 255, 102, 0.55),
    transparent
  );
}

/* Smaller screens */
@media (max-width: 640px) {
  .matrix-panel {
    gap: 0.55rem;
    padding: 0.65rem 0.8rem;
  }

  .hud-row {
    gap: 0.7rem 1rem;
  }

  .hud-divider {
    display: none;
  }
}