/* Boat Propeller & Speed Calculator (ROADMAP-Calcs-Marine.md GM6) — the speed-unit switch in the
   header row, the optional full-throttle range, and the sources panel. The rest is the core's. */
.chqt-prop-spin select { font-size: 16px; min-height: 44px; border: 0; background: transparent; color: var(--chqt-page-muted, #4F646F); padding: 0 4px; max-width: 5.5em; }
.chqt-prop-wotbox { border: 1px solid var(--chqt-line, #D5E1E7); border-radius: 12px; padding: .3rem .9rem; margin: .6rem 0; background: #fff; }
.chqt-prop-wotbox summary { cursor: pointer; font-weight: 700; min-height: 40px; display: flex; align-items: center; }
.chqt-prop-src h3 { font-size: 1rem; margin: .8rem 0 .25rem; }
.chqt-prop-src p { margin: 0 0 .5rem; }
.chqt[data-tool="boat-prop-calculator"][data-tier="bad"] .chqt-answer { color: #9A3A0B; }
/* phones: the inputs sit right above the answer, so the lede and the kicker that repeats them go */
@media (max-width: 460px) { .chqt[data-tool="boat-prop-calculator"] .chqt-lede, .chqt[data-tool="boat-prop-calculator"] .chqt-kicker { display: none; } }