/* Fleet Yield widget.
   Dark card. Head row + 8×3 cell grid + 3-up meter strip. Cells pour
   from stranded state to tier colors via per-cell animation-delay
   driven by the `--i` index (0..23). Reduced motion parks the grid
   at its lit frame so the scene still reads as "billable fleet." */

.widget-fleet-yield {
  --wfy-teal: var(--brand-teal);
  --wfy-blue: var(--brand-blue);
  --wfy-surface: var(--surface-dark-999, #0a0a0c);
  --wfy-fg: var(--on-dark-foreground);
  --wfy-muted: var(--on-dark-muted-foreground);
  --wfy-line: color-mix(in oklch, var(--wfy-fg) 10%, transparent);
  --wfy-line-soft: color-mix(in oklch, var(--wfy-fg) 6%, transparent);

  /* Tier colors. Spot = teal, Reserved = blue, Preempt = muted
     teal/green midpoint, Stranded = low-alpha foreground. */
  --wfy-spot: var(--wfy-teal);
  --wfy-reserved: var(--wfy-blue);
  --wfy-preempt: color-mix(in oklch, var(--wfy-teal) 55%, var(--wfy-blue));
  --wfy-stranded: color-mix(in oklch, var(--wfy-fg) 14%, transparent);

  min-width: 0;
  width: 100%;
}

.widget-fleet-yield__card {
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 0.625rem;
  padding: 0.875rem 0.875rem 0.75rem;
  background: linear-gradient(
    180deg,
    color-mix(in oklch, var(--wfy-surface) 95%, transparent) 0%,
    color-mix(in oklch, var(--wfy-surface) 98%, transparent) 100%
  );
  border: 1px solid var(--wfy-line);
  border-radius: var(--radius-lg);
  box-shadow:
    0 1px 0 color-mix(in oklch, var(--wfy-fg) 6%, transparent) inset,
    0 16px 40px -20px rgb(0 0 0 / 45%);
  color: var(--wfy-fg);
  --color-foreground: var(--wfy-fg);
  --color-muted-foreground: var(--wfy-muted);
  --color-border: var(--wfy-line);
}

/* --- Head row ------------------------------------------------------- */

.widget-fleet-yield__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.125rem 0.25rem;
}

.widget-fleet-yield__tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--wfy-fg);
}

.widget-fleet-yield__tag-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 999px;
  background: var(--wfy-teal);
  box-shadow:
    0 0 0 3px color-mix(in oklch, var(--wfy-teal) 22%, transparent),
    0 0 10px color-mix(in oklch, var(--wfy-teal) 55%, transparent);
  animation: wfy-tag-breathe 2.6s ease-in-out infinite;
}

.widget-fleet-yield__status {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--wfy-muted);
}

/* --- Cell grid ------------------------------------------------------ */

.widget-fleet-yield__grid {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: 5px;
  padding: 0.5rem;
  aspect-ratio: 8 / 3;
  background:
    radial-gradient(circle at 30% 30%,
      color-mix(in oklch, var(--wfy-teal) 8%, transparent) 0%,
      transparent 55%),
    color-mix(in oklch, var(--wfy-surface) 92%, transparent);
  border: 1px solid color-mix(in oklch, var(--wfy-fg) 7%, transparent);
  border-radius: var(--radius-md);
}

.widget-fleet-yield__cell {
  /* Tier color is set per modifier class below; defaults to stranded. */
  --tier: var(--wfy-stranded);
  --i: 0;

  display: block;
  border-radius: 3px;
  background: var(--tier);
  opacity: 0.3;
  transform-origin: center;
  box-shadow: inset 0 0 0 1px color-mix(in oklch, var(--wfy-fg) 8%, transparent);
  animation: wfy-fill 7.2s cubic-bezier(0.2, 0.8, 0.2, 1) infinite;
  animation-delay: calc(var(--i) * 0.07s);
}

.widget-fleet-yield__cell--spot     { --tier: var(--wfy-spot); }
.widget-fleet-yield__cell--reserved { --tier: var(--wfy-reserved); }
.widget-fleet-yield__cell--preempt  { --tier: var(--wfy-preempt); }

/* Stranded cells stay dim even through the pour phase. They're the
   honest "under-utilization" remainder and anchor the grid so the
   scene doesn't read as 100% lit. */
.widget-fleet-yield__cell--stranded {
  --tier: var(--wfy-stranded);
  animation: wfy-stranded-flicker 7.2s ease-in-out infinite;
  animation-delay: calc(var(--i) * 0.07s + 0.4s);
}

@keyframes wfy-fill {
  0%   { opacity: 0.3;  transform: scale(0.96); }
  10%  { opacity: 1;    transform: scale(1);    box-shadow: 0 0 10px -1px color-mix(in oklch, var(--tier) 65%, transparent), inset 0 0 0 1px color-mix(in oklch, var(--wfy-fg) 14%, transparent); }
  72%  { opacity: 1;    transform: scale(1); }
  86%  { opacity: 0.55; transform: scale(0.98); }
  100% { opacity: 0.3;  transform: scale(0.96); }
}

@keyframes wfy-stranded-flicker {
  0%, 100% { opacity: 0.28; }
  45%      { opacity: 0.42; }
  55%      { opacity: 0.3;  }
}

/* --- Meter strip ---------------------------------------------------- */

.widget-fleet-yield__meters {
  display: grid;
  grid-template-columns: 1fr 1fr 1.25fr;
  gap: 0.5rem;
  padding: 0.5rem 0.375rem 0;
  border-top: 1px solid color-mix(in oklch, var(--wfy-fg) 7%, transparent);
}

.widget-fleet-yield__meter {
  display: flex;
  flex-direction: column;
  gap: 0.1875rem;
  padding: 0.25rem 0.375rem;
  min-width: 0;
}

.widget-fleet-yield__meter-label {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--wfy-muted);
}

.widget-fleet-yield__meter-value {
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  font-weight: var(--font-weight-medium);
  color: var(--wfy-fg);
  letter-spacing: -0.01em;
}

/* --- Tier mix bar --------------------------------------------------- */

.widget-fleet-yield__mix-bar {
  display: flex;
  width: 100%;
  height: 0.5rem;
  border-radius: 999px;
  overflow: hidden;
  background: color-mix(in oklch, var(--wfy-fg) 6%, transparent);
  box-shadow: inset 0 0 0 1px color-mix(in oklch, var(--wfy-fg) 6%, transparent);
  margin-top: 0.25rem;
}

.widget-fleet-yield__mix-seg {
  display: block;
  height: 100%;
  width: calc(var(--w, 0) * 1%);
  min-width: 2px;
  transition: width var(--dur-med) var(--ease);
}

.widget-fleet-yield__mix-seg--spot     { background: var(--wfy-spot); }
.widget-fleet-yield__mix-seg--reserved { background: var(--wfy-reserved); }
.widget-fleet-yield__mix-seg--preempt  { background: var(--wfy-preempt); }
.widget-fleet-yield__mix-seg--stranded { background: var(--wfy-stranded); }

/* --- Head dot breathe (shared with convergence in spirit) ---------- */

@keyframes wfy-tag-breathe {
  0%, 100% {
    box-shadow:
      0 0 0 3px color-mix(in oklch, var(--wfy-teal) 22%, transparent),
      0 0 10px color-mix(in oklch, var(--wfy-teal) 55%, transparent);
  }
  50% {
    box-shadow:
      0 0 0 5px color-mix(in oklch, var(--wfy-teal) 14%, transparent),
      0 0 16px color-mix(in oklch, var(--wfy-teal) 70%, transparent);
  }
}

/* --- Responsive: denser grid on narrow viewports ------------------- */

@media (max-width: 560px) {
  .widget-fleet-yield__grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    aspect-ratio: 6 / 2;
  }
  /* Hide the overflow cells (indexes 12..23) so we land at 6 × 2 = 12.
     Keeps the paint work predictable without re-slicing the array. */
  .widget-fleet-yield__cell:nth-child(n+13) { display: none; }
  .widget-fleet-yield__meters { grid-template-columns: 1fr 1fr; }
  .widget-fleet-yield__meter--mix { grid-column: 1 / -1; }
}

/* --- Reduced motion ------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  .widget-fleet-yield__tag-dot,
  .widget-fleet-yield__cell,
  .widget-fleet-yield__cell--stranded {
    animation: none;
  }
  /* Park lit cells at full opacity, strandeds at their dim state, so
     the still frame reads as a billable fleet rather than mid-pour. */
  .widget-fleet-yield__cell { opacity: 1; transform: none; }
  .widget-fleet-yield__cell--stranded { opacity: 0.3; }
}