/* ─── Demo Section ─── */

.demo {
  padding-block: var(--section-padding-mobile);
  background-color: var(--color-bg);
}

.demo__headline {
  margin-bottom: var(--space-sm);
}

.demo__subheadline {
  margin-bottom: var(--space-md);
  color: var(--color-secondary);
}

/* ─── Card ─── */

.demo__card {
  background-color: #FFFFFF;
  border-radius: var(--border-radius-card);
  box-shadow: var(--box-shadow-card);
  border: 1px solid var(--color-border);
  padding: var(--space-md);
  overflow: hidden;
}

/* ─── Slider ─── */

.demo__slider-wrap {
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.demo__slider-label {
  display: block;
  font-family: var(--font-sans);
  font-size: var(--font-size-small);
  font-weight: 500;
  color: var(--color-secondary);
  margin-bottom: var(--space-sm);
}

.demo__slider-row {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.demo__slider-ingredient {
  font-family: var(--font-sans);
  font-size: var(--font-size-small);
  font-weight: 600;
  color: var(--color-text);
  white-space: nowrap;
  min-width: 72px;
}

.demo__slider {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 4px;
  border-radius: 2px;
  background: var(--color-border);
  outline: none;
  cursor: pointer;
}

.demo__slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: var(--color-accent);
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.demo__slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border: none;
  border-radius: 50%;
  background-color: var(--color-accent);
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.demo__slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

.demo__slider::-moz-range-thumb:hover {
  transform: scale(1.15);
}

.demo__slider-value {
  font-family: var(--font-sans);
  font-size: var(--font-size-small);
  font-weight: 600;
  color: var(--color-accent);
  white-space: nowrap;
  min-width: 80px;
  text-align: right;
}

/* ─── Dish List ─── */

.demo__list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* ─── Dish Row ─── */

.demo__dish {
  display: grid;
  grid-template-columns: 4px 1fr auto;
  grid-template-rows: auto auto;
  column-gap: var(--space-sm);
  row-gap: 0.2rem;
  padding: 0.875rem 0;
  border-bottom: 1px solid var(--color-border);
  align-items: center;
}

.demo__dish:last-child {
  border-bottom: none;
}

/* ─── Colored Indicator Bar ─── */

.demo__dish-indicator {
  grid-column: 1;
  grid-row: 1 / 3;
  width: 4px;
  height: 100%;
  min-height: 36px;
  border-radius: 2px;
  align-self: stretch;
}

.demo__dish--profit  .demo__dish-indicator { background-color: var(--color-profit); }
.demo__dish--warning .demo__dish-indicator { background-color: var(--color-warning); }
.demo__dish--danger  .demo__dish-indicator { background-color: var(--color-danger); }

/* ─── Dish Name ─── */

.demo__dish-name {
  grid-column: 2;
  grid-row: 1;
  font-family: var(--font-sans);
  font-size: var(--font-size-body);
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.3;
}

/* ─── Food Cost % ─── */

.demo__dish-cost {
  grid-column: 3;
  grid-row: 1;
  font-family: var(--font-sans);
  font-size: var(--font-size-body);
  font-weight: 700;
  text-align: right;
  transition: color var(--transition-normal);
}

.demo__dish--profit  .demo__dish-cost { color: var(--color-profit); }
.demo__dish--warning .demo__dish-cost { color: var(--color-warning); }
.demo__dish--danger  .demo__dish-cost { color: var(--color-danger); }

/* ─── Recommendation ─── */

.demo__dish-rec {
    grid-column: 4;
    grid-row: 1;
    padding-left: var(--space-sm);
    text-align: left;
  }

.demo__dish--profit  .demo__dish-rec { color: var(--color-profit); }
.demo__dish--warning .demo__dish-rec { color: var(--color-warning); }
.demo__dish--danger  .demo__dish-rec { color: var(--color-danger); }

/* ─── Desktop ─── */

@media (min-width: 768px) {
  .demo {
    padding-block: var(--section-padding-desktop);
  }

  .demo__card {
    padding: var(--space-lg);
  }

  /* On desktop: single row — indicator | name | cost | recommendation */

  .demo__dish {
    grid-template-columns: 4px 1fr auto 1fr;
    grid-template-rows: auto;
    align-items: center;
    padding: 1rem 0;
    row-gap: 0;
  }

  .demo__dish-indicator {
    grid-column: 1;
    grid-row: 1;
    min-height: 28px;
  }

  .demo__dish-name {
    grid-column: 2;
    grid-row: 1;
  }

  .demo__dish-cost {
    grid-column: 3;
    grid-row: 1;
    text-align: right;
    padding-inline: var(--space-sm);
  }

  .demo__dish-rec {
    grid-column: 4;
    grid-row: 1;
    padding-left: var(--space-sm);
    text-align: right;
  }
}