/* Profit margin calculator */
.profit-panel { display: grid; gap: 1rem; }
.profit-panel-heading { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.profit-panel-heading h2 { margin: 0; }
.profit-tabs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .5rem; padding: .35rem; border-radius: 14px; background: #edf6f4; }
.profit-tab { min-height: 48px; padding: .7rem .8rem; border: 0; border-radius: 10px; background: transparent; color: var(--color-text, #17322f); font: inherit; font-weight: 800; cursor: pointer; }
.profit-tab[aria-selected="true"] { background: #fff; color: var(--color-primary, #146b63); box-shadow: 0 2px 10px rgba(20, 107, 99, .12); }
.profit-tab:focus-visible { outline: 3px solid rgba(20, 107, 99, .25); outline-offset: 2px; }
.profit-tabpanel { display: grid; gap: 1rem; }
.profit-tabpanel[hidden], .profit-rounding-fields[hidden], .profit-result-card[hidden] { display: none !important; }
.profit-field-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .85rem; }
.profit-field-grid label, .profit-reverse-kind-field { display: grid; gap: .4rem; min-width: 0; font-weight: 700; }
.profit-input-with-suffix { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: .5rem; min-width: 0; }
.profit-input, .profit-select { box-sizing: border-box; width: 100%; min-width: 0; min-height: 48px; padding: .7rem .8rem; border: 1px solid var(--color-border, #c8d8d5); border-radius: 10px; background: #fff; color: var(--color-text, #17322f); font: inherit; }
.profit-input:focus, .profit-select:focus { border-color: var(--color-primary, #146b63); outline: 3px solid rgba(20, 107, 99, .18); }
.profit-rounding-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .8rem; margin: 0; padding: 1rem; border: 1px solid var(--color-border, #c8d8d5); border-radius: 12px; }
.profit-rounding-fields legend { padding: 0 .35rem; font-weight: 800; }
.profit-rounding-fields label { display: grid; gap: .35rem; font-weight: 700; }
.profit-error { min-height: 1.5em; margin: 0; color: #a12b2b; font-weight: 800; }
.profit-state { min-height: 1.5em; margin: 0; color: var(--color-text-muted, #55706d); font-weight: 700; }
.profit-results { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .75rem; }
.profit-results--reverse { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.profit-result-card { min-width: 0; padding: 1rem; border: 1px solid var(--color-border, #c8d8d5); border-radius: 14px; background: #fff; }
.profit-result-card--primary { border-color: #67a89f; background: #f2fbf9; }
.profit-result-card p { margin: 0; color: var(--color-text-muted, #55706d); font-size: .9rem; font-weight: 700; }
.profit-result-value { display: block; min-height: 1.7em; margin-top: .45rem; color: var(--color-text, #17322f); font-size: clamp(1.05rem, 2.4vw, 1.35rem); font-weight: 800; line-height: 1.45; overflow-wrap: anywhere; word-break: break-word; }
.profit-result-card--primary .profit-result-value { color: var(--color-primary, #146b63); font-size: clamp(1.25rem, 3vw, 1.7rem); }
.profit-formula-box { padding: .9rem 1rem; border-left: 4px solid #67a89f; border-radius: 8px; background: #f4f9f8; }
.profit-formula-box p { margin: .35rem 0 0; overflow-wrap: anywhere; }
.profit-copy { justify-self: start; }
@media (max-width: 700px) { .profit-results--reverse { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .profit-tabs, .profit-field-grid, .profit-rounding-fields, .profit-results, .profit-results--reverse { grid-template-columns: 1fr; } .profit-tab { width: 100%; } }
@media (max-width: 360px) { .profit-panel { padding-inline: .75rem; } .profit-panel-heading { align-items: flex-start; flex-direction: column; } .profit-reset, .profit-copy { width: 100%; } .profit-input, .profit-select { padding-inline: .55rem; } }