/* mpg-calculator — tool-specific styles */

/* ===== Unit toggle (reused pattern) ===== */
.evvy-unit-toggle {
  display: inline-flex;
  gap: 0.35rem;
  margin-left: 0.5rem;
}
.evvy-unit-toggle .evvy-chip {
  padding: 0.2rem 0.625rem;
  font-size: 0.75rem;
}

/* ===== Annual projection row ===== */
.evvy-mpg-annual-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

/* ===== Secondary results row ===== */
.evvy-mpg-secondary-row {
  grid-template-columns: 1fr 1fr 1fr;
}
.evvy-mpg-trip-row {
  grid-template-columns: 1fr 1fr 1fr;
}

/* ===== Efficiency rating card ===== */
.evvy-mpg-efficiency {
  background: color-mix(in srgb, var(--cluster-dark) 6%, transparent);
  border: 1px solid var(--evvy-border-color, #DEE2E6);
  border-radius: var(--evvy-radius-lg, 12px);
  padding: 0.875rem 1rem;
  margin-top: 1rem;
}
.evvy-mpg-efficiency-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}
.evvy-mpg-efficiency-title {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--evvy-text-primary, #333);
}
.evvy-mpg-efficiency-badge {
  display: inline-block;
  padding: 0.2rem 0.75rem;
  border-radius: var(--bs-border-radius-pill, 50rem);
  font-size: 0.8125rem;
  font-weight: 600;
  color: #fff;
  line-height: 1.4;
  background: var(--evvy-text-secondary, #999);
}
.evvy-mpg-efficiency-badge.eff-poor      { background: #ef4444; }
.evvy-mpg-efficiency-badge.eff-average   { background: #f59e0b; }
.evvy-mpg-efficiency-badge.eff-good      { background: #22c55e; }
.evvy-mpg-efficiency-badge.eff-excellent { background: #10b981; }
.evvy-mpg-efficiency-badge.eff-hybrid    { background: #3b82f6; }

/* ===== Efficiency gauge ===== */
.evvy-mpg-gauge {
  position: relative;
  height: 28px;
  border-radius: 14px;
  overflow: visible;
  display: flex;
  margin: 0 0 1.5rem;
}
.evvy-mpg-gauge-zone {
  height: 100%;
  position: relative;
}
.evvy-mpg-gauge-zone:first-child {
  border-radius: 14px 0 0 14px;
}
.evvy-mpg-gauge-zone:last-child {
  border-radius: 0 14px 14px 0;
}
.evvy-mpg-gauge-zone.eff-poor      { background: #ef4444; }
.evvy-mpg-gauge-zone.eff-average   { background: #f59e0b; }
.evvy-mpg-gauge-zone.eff-good      { background: #22c55e; }
.evvy-mpg-gauge-zone.eff-excellent { background: #10b981; }
.evvy-mpg-gauge-zone.eff-hybrid    { background: #3b82f6; }

.evvy-mpg-gauge-label {
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--evvy-text-secondary, #666);
  white-space: nowrap;
}
.evvy-mpg-gauge-marker {
  position: absolute;
  top: -10px;
  transform: translateX(-50%);
  z-index: 2;
  transition: left 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.evvy-mpg-gauge-marker-arrow {
  width: 0;
  height: 0;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-top: 10px solid var(--evvy-text-primary, #333);
  margin: 0 auto;
}
.evvy-mpg-gauge-marker-val {
  font-size: 0.6875rem;
  font-weight: 700;
  text-align: center;
  color: var(--evvy-text-primary, #333);
  margin-top: -2px;
  white-space: nowrap;
}

/* ===== Fill-up tracker (premium) ===== */
.evvy-mpg-fillup-desc,
.evvy-mpg-compare-desc,
.evvy-mpg-habits-desc {
  font-size: 0.8125rem;
  color: var(--evvy-text-secondary, #666);
  margin: 0 0 0.75rem;
  line-height: 1.5;
}
.evvy-mpg-fillup-add {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 0.5rem;
  align-items: start;
}
.evvy-mpg-fillup-list {
  margin-top: 0.75rem;
}
.evvy-mpg-fillup-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--evvy-border-color, #DEE2E6);
  font-size: 0.8125rem;
}
.evvy-mpg-fillup-item:last-child {
  border-bottom: none;
}
.evvy-mpg-fillup-num {
  font-weight: 700;
  color: var(--cluster-dark, #0D3D3A);
  min-width: 1.5rem;
}
.evvy-mpg-fillup-detail {
  flex: 1;
  color: var(--evvy-text-secondary, #666);
}
.evvy-mpg-fillup-mpg {
  font-weight: 600;
  color: var(--evvy-text-primary, #333);
}
.evvy-mpg-fillup-remove {
  background: none;
  border: none;
  color: var(--evvy-text-secondary, #999);
  cursor: pointer;
  padding: 0.15rem 0.25rem;
  font-size: 0.75rem;
  line-height: 1;
  border-radius: 4px;
  transition: color 0.15s, background 0.15s;
}
.evvy-mpg-fillup-remove:hover {
  color: #ef4444;
  background: rgba(239, 68, 68, 0.08);
}
.evvy-mpg-fillup-avg {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 0.75rem;
  padding: 0.625rem 0.875rem;
  background: color-mix(in srgb, var(--cluster-dark) 8%, transparent);
  border-radius: var(--evvy-radius-lg, 12px);
}
.evvy-mpg-fillup-avg-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--evvy-text-primary, #333);
}
.evvy-mpg-fillup-avg-value {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--cluster-dark, #0D3D3A);
}

/* ===== Vehicle comparison (premium) ===== */
.evvy-mpg-compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}
.evvy-mpg-compare-heading {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--evvy-text-secondary, #666);
  margin-bottom: 0.35rem;
}
.evvy-mpg-compare-results {
  margin-top: 0.75rem;
}

/* ===== Driving habits (premium) ===== */
.evvy-mpg-habits-base {
  margin-bottom: 0.75rem;
  max-width: 14rem;
}
.evvy-mpg-habits-list {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.evvy-mpg-habit-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0.625rem;
  border-radius: var(--evvy-radius, 8px);
  transition: background 0.15s;
}
.evvy-mpg-habit-row:hover {
  background: color-mix(in srgb, var(--cluster-dark) 4%, transparent);
}
.evvy-mpg-habit-check {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: var(--evvy-text-primary, #333);
  cursor: pointer;
  margin: 0;
}
.evvy-mpg-habit-check input[type="checkbox"] {
  accent-color: var(--cluster-dark, #0D3D3A);
  width: 1rem;
  height: 1rem;
}
.evvy-mpg-habit-impact {
  font-size: 0.75rem;
  font-weight: 600;
  color: #22c55e;
  white-space: nowrap;
}
.evvy-mpg-habits-result {
  margin-top: 0.75rem;
}

/* ===== Dark mode ===== */
[data-bs-theme="dark"] .evvy-mpg-gauge-marker-arrow {
  border-top-color: #e0e0e0;
}
[data-bs-theme="dark"] .evvy-mpg-gauge-marker-val {
  color: #e0e0e0;
}
[data-bs-theme="dark"] .evvy-mpg-efficiency {
  background: color-mix(in srgb, var(--cluster-dark) 12%, transparent);
}
[data-bs-theme="dark"] .evvy-mpg-fillup-avg {
  background: color-mix(in srgb, var(--cluster-dark) 14%, transparent);
}

/* ===== Responsive ===== */
@media (max-width: 575.98px) {
  .evvy-mpg-annual-grid {
    grid-template-columns: 1fr;
  }
  .evvy-mpg-secondary-row {
    grid-template-columns: 1fr;
  }
  .evvy-mpg-trip-row {
    grid-template-columns: 1fr;
  }
  .evvy-mpg-compare-grid {
    grid-template-columns: 1fr;
  }
  .evvy-mpg-fillup-add {
    grid-template-columns: 1fr 1fr;
  }
  .evvy-mpg-fillup-add .btn {
    grid-column: 1 / -1;
  }
  .evvy-mpg-gauge-label {
    font-size: 0.5625rem;
  }
}