/* ============================================================
   AKSHAT PORTFOLIO — performance HUD (top-centre glass pill)
   ============================================================ */

#ak-hud {
  position: fixed;
  top: clamp(14px, 2.6vh, 30px);
  left: 50%;
  transform: translateX(-50%);
  z-index: 9500;

  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: clamp(10px, 1.6vw, 22px);
  row-gap: 4px;

  max-width: min(94vw, 1100px);
  padding: clamp(7px, 1.1vh, 11px) clamp(14px, 1.8vw, 26px);
  border-radius: 999px;

  /* glassmorphism */
  background: linear-gradient(180deg, rgba(18, 20, 26, 0.72), rgba(10, 11, 15, 0.62));
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
  backdrop-filter: blur(18px) saturate(1.4);
  border: 1px solid rgba(255, 255, 255, 0.13);
  box-shadow:
    0 10px 34px rgba(0, 0, 0, 0.5),
    0 2px 8px rgba(0, 0, 0, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.14),
    inset 0 -1px 0 rgba(0, 0, 0, 0.3);

  font-family: ShareTech, "SF Mono", Menlo, monospace;
  font-size: clamp(11px, 1.35vw, 15px);
  line-height: 1.25;
  letter-spacing: 0.02em;
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
  transition: opacity 0.25s ease;
}

#ak-hud.ak-hud-hidden {
  display: none;
}

/* hide while the settings overlay is open */
body.ak-settings-open #ak-hud {
  opacity: 0;
}

.ak-hud-cell {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  flex: 0 0 auto;
}

.ak-hud-lab {
  color: rgba(233, 238, 248, 0.5);
  font-size: 0.82em;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.ak-hud-val {
  color: #fff;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.65);
}

/* tone colours */
.ak-hud-val[data-tone="ok"] {
  color: #74e0a0;
}
.ak-hud-val[data-tone="warn"] {
  color: #ffc861;
}
.ak-hud-val[data-tone="bad"] {
  color: #ff7b7b;
}
.ak-hud-val[data-tone="plain"] {
  color: #cfe2ff;
}

.ak-hud-na .ak-hud-val {
  color: rgba(255, 255, 255, 0.3);
  font-weight: 400;
}

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  #ak-hud {
    gap: 9px 14px;
    border-radius: 18px;
  }
}
@media (max-width: 560px) {
  #ak-hud {
    max-width: calc(100vw - 16px);
    padding: 7px 12px;
    font-size: 10.5px;
    gap: 7px 11px;
    border-radius: 14px;
    white-space: normal;
  }
  .ak-hud-lab {
    letter-spacing: 0.05em;
  }
}

@media (prefers-reduced-motion: reduce) {
  #ak-hud {
    transition: none;
  }
}