/* Shared styles for Parcel Toolkit calculators (profit/margin, break-even, fees, VAT, etc.). */
.calc-wrap { max-width: 1060px; margin: 0 auto; padding: 8px 40px 40px; }
.calc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: start; }
.calc-form { background: var(--pt-surface); border: 1px solid var(--pt-hairline); border-radius: var(--r-5); box-shadow: var(--shadow-1); padding: 26px; display: flex; flex-direction: column; gap: 16px; }
.calc-form-h { font-family: var(--pt-mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--pt-muted); }
.calc-field { display: flex; flex-direction: column; gap: 5px; }
.calc-field label { font-size: 13px; color: var(--pt-ink-2); font-weight: 500; }
.calc-field .hint { font-size: 11.5px; color: var(--pt-faint); }
.calc-inwrap { position: relative; }
.calc-inwrap .pre { position: absolute; left: 11px; top: 50%; transform: translateY(-50%); color: var(--pt-muted); font-size: 14px; pointer-events: none; }
.calc-in { width: 100%; padding: 10px 12px; border: 1px solid var(--pt-hairline); border-radius: var(--r-3); font-family: var(--pt-sans); font-size: 15px; background: var(--pt-surface); color: var(--pt-ink); }
.calc-in.has-pre { padding-left: 24px; }
.calc-in:focus { outline: none; border-color: var(--pt-accent); }
.calc-divider { border-top: 1px solid var(--pt-hairline); margin: 4px 0; }

/* inline help tooltips (hover on desktop, tap on mobile) */
.calc-help { position: relative; display: inline-flex; vertical-align: middle; margin-left: 5px; }
.calc-help-btn { width: 15px; height: 15px; border-radius: 50%; border: 1px solid var(--pt-hairline); background: var(--pt-sunken); color: var(--pt-muted); font-size: 10px; font-weight: 700; line-height: 1; display: inline-flex; align-items: center; justify-content: center; cursor: help; padding: 0; font-family: var(--pt-sans); }
.calc-help-btn:hover, .calc-help-btn:focus { border-color: var(--pt-accent); color: var(--pt-accent); outline: none; }
.calc-help-pop { position: absolute; bottom: calc(100% + 8px); left: 50%; transform: translateX(-50%) translateY(4px); width: 230px; background: var(--pt-ink); color: #fff; font-size: 12px; font-weight: 400; line-height: 1.5; text-transform: none; letter-spacing: 0; padding: 10px 12px; border-radius: var(--r-3); box-shadow: var(--shadow-1); opacity: 0; visibility: hidden; transition: opacity .12s ease, transform .12s ease; z-index: 20; pointer-events: none; }
.calc-help-pop::after { content: ""; position: absolute; top: 100%; left: 50%; transform: translateX(-50%); border: 5px solid transparent; border-top-color: var(--pt-ink); }
.calc-help:hover .calc-help-pop, .calc-help-btn:focus + .calc-help-pop { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
@media (max-width: 480px) { .calc-help-pop { width: 190px; } }

/* related tools strip */
.calc-related { max-width: 1060px; margin: 8px auto 0; padding: 0 40px 48px; }
.calc-related-inner { border-top: 1px solid var(--pt-hairline); padding-top: 28px; }
.calc-related-h { font-family: var(--pt-mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--pt-muted); margin-bottom: 16px; }
.calc-related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.calc-related-card { display: block; background: var(--pt-surface); border: 1px solid var(--pt-hairline); border-radius: var(--r-4); padding: 16px 18px; text-decoration: none; transition: border-color .12s ease, box-shadow .12s ease; }
.calc-related-card:hover { border-color: var(--pt-accent); box-shadow: var(--shadow-1); }
.calc-related-card .t { font-size: 14.5px; font-weight: 600; color: var(--pt-ink); }
.calc-related-card .d { font-size: 12.5px; color: var(--pt-muted); margin-top: 3px; line-height: 1.45; }
.calc-feedback { text-align: center; font-size: 12.5px; color: var(--pt-muted); margin-top: 24px; }
.calc-feedback a { color: var(--pt-accent); }
@media (max-width: 820px) { .calc-related { padding: 0 16px 40px; } .calc-related-grid { grid-template-columns: 1fr; } }

/* results */
.calc-results { display: flex; flex-direction: column; gap: 16px; }
.calc-hero-tile { background: var(--pt-ink); color: #fff; border-radius: var(--r-5); padding: 26px 28px; }
.calc-hero-tile.pos { background: #1f7a4d; }
.calc-hero-tile.neg { background: var(--pt-accent-ink); }
.calc-hero-tile .lbl { font-family: var(--pt-mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; opacity: .75; }
.calc-hero-tile .val { font-family: var(--pt-display); font-size: 42px; font-weight: 600; letter-spacing: -.01em; margin-top: 4px; line-height: 1.05; }
.calc-hero-tile .sub { font-size: 13px; opacity: .8; margin-top: 6px; }
.calc-tiles { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.calc-tile { background: var(--pt-surface); border: 1px solid var(--pt-hairline); border-radius: var(--r-4); padding: 16px 18px; }
.calc-tile .lbl { font-family: var(--pt-mono); font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--pt-muted); }
.calc-tile .val { font-family: var(--pt-display); font-size: 26px; font-weight: 600; color: var(--pt-ink); margin-top: 3px; }
.calc-break { background: var(--pt-sunken); border: 1px solid var(--pt-hairline); border-radius: var(--r-4); padding: 16px 18px; }
.calc-break .row { display: flex; justify-content: space-between; font-size: 13.5px; color: var(--pt-ink-2); padding: 4px 0; }
.calc-break .row.tot { border-top: 1px solid var(--pt-hairline); margin-top: 4px; padding-top: 8px; font-weight: 600; color: var(--pt-ink); }
.calc-note { font-size: 12px; color: var(--pt-muted); background: var(--pt-accent-bg); border-radius: var(--r-3); padding: 12px 14px; line-height: 1.55; }

@media (max-width: 820px) {
  .calc-wrap { padding: 8px 16px 40px; }
  .calc-grid { grid-template-columns: 1fr; }
}