/* Water calculator-specific styles only */
.tool-header-card { border-top-color: #06B6D4; }
.page-accent-bar { background: #06B6D4; }
.grid { grid-template-columns: repeat(3, minmax(160px, 1fr)); }
.fs-tools-water-calculator-style-1, .fs-tools-water-calculator-style-4, .fs-tools-water-calculator-style-7, .fs-tools-water-calculator-style-9, .fs-tools-water-calculator-style-10, .fs-tools-water-calculator-style-11 { margin: 0 0 10px; }
.fs-tools-water-calculator-style-1, .fs-tools-water-calculator-style-4 { margin-bottom: 6px; }
.fs-tools-water-calculator-style-2 { margin: 0 0 10px; }
.fs-tools-water-calculator-style-3 { display: none; color: var(--danger); margin-top: 10px; font-weight: 700; }
.fs-tools-water-calculator-style-5 { margin-left: 6px; }
.fs-tools-water-calculator-style-6, .fs-tools-water-calculator-style-8 { margin-top: 14px; }
@media (max-width: 860px) { .grid { grid-template-columns: 1fr; } }