/* Styles used only by the calculators group. */

.calc-block { padding: 16px 0; border-bottom: 1px solid var(--border); }
.calc-block:first-child { padding-top: 0; }
.calc-block:last-child { border-bottom: 0; padding-bottom: 0; }
.calc-title { font-size: 1.05rem; margin: 0 0 10px; }
.calc-line { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 10px; font-size: 1rem; }
.calc-line input { width: 130px; }
.calc-answer { font-weight: 700; font-size: 1.25rem; color: var(--primary); min-width: 80px; }
.calc-answer small { font-weight: 500; font-size: .85rem; color: var(--muted); margin-left: 4px; }

.result-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 10px; margin-top: 14px; }
.result-grid .stat { background: var(--surface); }

.unit-switch { display: inline-flex; border: 1px solid var(--border); border-radius: 999px; padding: 3px; gap: 2px; margin-bottom: 16px; }
.unit-switch label { margin: 0; padding: 6px 14px; border-radius: 999px; cursor: pointer; font-weight: 500; }
.unit-switch input { position: absolute; opacity: 0; pointer-events: none; }
.unit-switch input:checked + span { color: var(--primary-ink); }
.unit-switch label:has(input:checked) { background: var(--primary); color: var(--primary-ink); }
.unit-switch label:has(input:focus-visible) { outline: 3px solid var(--primary); outline-offset: 2px; }

.unit-head { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 6px 10px; margin-bottom: 6px; }
.unit-head .label { margin: 0; }
.unit-switch-small { margin: 0; padding: 2px; font-size: .85rem; }
.unit-switch-small label { padding: 3px 11px; }

.with-suffix { position: relative; }
.with-suffix input { padding-right: 46px; }
.with-suffix .suffix { position: absolute; right: 12px; top: 50%; transform: translateY(-50%); color: var(--muted); font-size: .9rem; pointer-events: none; }

.quick { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }

.bmi-badge { display: inline-block; padding: 4px 12px; border-radius: 999px; font-weight: 600; font-size: .95rem; margin-top: 6px; }
.bmi-badge.is-good { background: #dcfce7; color: #166534; }
.bmi-badge.is-warn { background: #fef3c7; color: #92400e; }
.bmi-badge.is-bad { background: #fee2e2; color: #991b1b; }
@media (prefers-color-scheme: dark) {
	.bmi-badge.is-good { background: #14532d; color: #bbf7d0; }
	.bmi-badge.is-warn { background: #78350f; color: #fde68a; }
	.bmi-badge.is-bad { background: #7f1d1d; color: #fecaca; }
}
.bmi-scale { position: relative; height: 10px; border-radius: 999px; margin: 22px 0 6px; background: linear-gradient(90deg, #f59e0b 0 14%, #22c55e 14% 40%, #f59e0b 40% 60%, #ef4444 60% 100%); }
.bmi-marker { position: absolute; top: -6px; width: 4px; height: 22px; background: var(--text); border-radius: 2px; transform: translateX(-50%); transition: left .2s; }
/* Labels sit at their real spot on the 15 to 40 scale. */
.bmi-scale-labels { position: relative; height: 1.3em; font-size: .78rem; color: var(--muted); }
.bmi-scale-labels span { position: absolute; top: 0; transform: translateX(-50%); }
.bmi-scale-labels span:first-child { transform: none; }
.bmi-scale-labels span:last-child { transform: translateX(-100%); }

.bmi-goal { margin: 6px 0 0; }

.schedule { margin-top: 16px; }
.schedule summary { cursor: pointer; font-weight: 600; padding: 6px 0; }
.schedule table { margin-top: 8px; font-variant-numeric: tabular-nums; }

/* Time zone converter */
.tz-from { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 12px; align-items: end; }
@media (max-width: 700px) { .tz-from { grid-template-columns: 1fr 1fr; } .tz-from .tz-from-zone { grid-column: 1 / -1; } }
.tz-offset { font-size: .85rem; color: var(--muted); font-weight: 500; margin-left: 6px; }
.tz-rows { display: grid; gap: 8px; margin-top: 16px; }
.tz-row { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr) auto; gap: 10px; align-items: center; background: var(--surface-2); border-radius: var(--radius-sm); padding: 8px 10px; }
.tz-row input { background: var(--surface); }
.tz-result strong { display: block; font-size: 1.25rem; line-height: 1.2; }
.tz-result span { display: block; font-size: .82rem; color: var(--muted); }
@media (max-width: 600px) { .tz-row { grid-template-columns: 1fr auto; } .tz-row .tz-zone { grid-column: 1 / -1; } }
input.is-invalid { border-color: var(--danger); }

/* Hours calculator */
.hours-head, .hours-row { display: grid; grid-template-columns: 70px 1fr 1fr 110px 90px auto; gap: 8px; align-items: center; }
.hours-head { font-size: .82rem; font-weight: 600; color: var(--muted); margin-bottom: 6px; }
.hours-rows { display: grid; gap: 8px; }
.h-label { font-weight: 600; font-size: .9rem; }
.h-total { font-weight: 700; font-variant-numeric: tabular-nums; }
@media (max-width: 640px) {
	.hours-head { display: none; }
	.hours-row { grid-template-columns: 1fr 1fr; background: var(--surface-2); padding: 10px; border-radius: var(--radius-sm); }
	.hours-row .h-label { grid-column: 1 / -1; }
}
.tz-live { display: inline-flex; align-items: center; gap: 6px; font-size: .82rem; font-weight: 600; color: var(--success); padding: 4px 10px; border-radius: 999px; background: var(--surface-2); }
.tz-live::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: currentColor; animation: tz-pulse 2s ease-in-out infinite; }
@keyframes tz-pulse { 50% { opacity: .35; } }
@media (prefers-reduced-motion: reduce) { .tz-live::before { animation: none; } }