/* Прогноз сроков по стори-поинтам (/tools/sprint-forecast-calculator/).
   Тексты лендинга, FAQ, CTA, кнопки и карточки — общие классы pk-* из
   poker.css (шаблон подключает оба файла); здесь только сам инструмент. */

.fc-landing { max-width: 1100px; padding-top: 60px; padding-bottom: 100px; }
.fc-landing .pk-section, .fc-landing .pk-cta { max-width: 820px; }

.fc-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px; align-items: start; }
.fc-form { display: flex; flex-direction: column; gap: 16px; margin: 0; }
.fc-note { margin: 0; padding: 10px 12px; border-radius: var(--radius-md); background: var(--color-accent-soft); color: var(--color-ink); font-size: 14px; }
.fc-field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.fc-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.fc-label { font-size: 13px; font-weight: 600; color: var(--color-ink); }
.fc-hint { font-size: 12px; color: var(--color-ink-muted); line-height: 1.4; }
.fc-input {
  font: inherit; font-size: 15px; color: var(--color-ink); background: var(--color-canvas);
  border: 1px solid var(--color-hairline); border-radius: var(--radius-md); padding: 8px 10px;
  width: 100%; box-sizing: border-box; font-variant-numeric: tabular-nums;
}
.fc-input:focus { outline: none; border-color: var(--color-accent); box-shadow: var(--shadow-focus-ring); }
.fc-fieldset { border: 0; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.fc-fieldset legend { padding: 0; margin-bottom: 4px; }
.fc-radio { display: inline-flex; align-items: center; gap: 6px; font-size: 15px; color: var(--color-ink); cursor: pointer; margin-right: 16px; }
.fc-radio input { accent-color: var(--color-primary); }
.fc-history-wrap { display: flex; flex-direction: column; gap: 8px; }
.fc-history-wrap[hidden], .fc-field[hidden] { display: none; }
.fc-history { display: grid; grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); gap: 8px; }
.fc-sprint { display: flex; align-items: center; gap: 4px; }
.fc-sprint-n { font-size: 11px; font-weight: 700; color: var(--color-ink-muted); width: 22px; }
.fc-sprint .fc-input { padding: 6px 6px; text-align: center; -moz-appearance: textfield; }
.fc-sprint .fc-input::-webkit-outer-spin-button, .fc-sprint .fc-input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.fc-remove, .fc-add { font: inherit; cursor: pointer; background: none; border: 0; color: var(--color-ink-muted); }
.fc-remove { font-size: 16px; width: 22px; height: 28px; border-radius: var(--radius-sm); }
.fc-remove:hover { color: var(--color-ink); background: var(--color-surface-2); }
.fc-add { align-self: flex-start; font-size: 14px; font-weight: 600; color: var(--color-accent); padding: 0; }
.fc-add[hidden] { display: none; }
.fc-remove:focus-visible, .fc-add:focus-visible { outline: none; box-shadow: var(--shadow-focus-ring); }

/* результат */
.fc-result { position: sticky; top: 90px; margin: 0; }
.fc-result-label { margin: 0; font-size: 12px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--color-ink-muted); }
.fc-headline { margin: 6px 0 0; font-family: var(--font-display); font-size: 32px; line-height: 1.15; font-weight: 700; color: var(--color-ink); }
.fc-sub { margin: 4px 0 12px; color: var(--color-ink-muted); font-size: 14px; }
.fc-coin { margin: 0 0 14px; font-size: 13px; line-height: 1.5; color: var(--color-ink); padding-left: 10px; border-left: 3px solid var(--color-warning); }
.fc-empty { margin: 8px 0 0; color: var(--color-ink-muted); }
.fc-table { width: 100%; border-collapse: collapse; font-size: 14px; margin-bottom: 14px; font-variant-numeric: tabular-nums; }
.fc-table th, .fc-table td { text-align: left; padding: 7px 0; border-bottom: 1px solid var(--color-hairline-soft); color: var(--color-ink); font-weight: 400; }
.fc-table td { text-align: right; padding-left: 10px; white-space: nowrap; color: var(--color-ink-muted); }
.fc-strong th, .fc-strong td { font-weight: 700; color: var(--color-ink); }

.fc-deadline { margin: 0 0 14px; padding: 10px 12px; border-radius: var(--radius-md); font-size: 14px; line-height: 1.5; color: var(--color-ink); background: var(--color-surface-2); border-left: 3px solid var(--color-hairline); }
.fc-deadline strong { display: block; }
.fc-deadline a { color: var(--color-accent); }
.fc-deadline-ok { border-left-color: var(--color-success); }
.fc-deadline-warn { border-left-color: var(--color-warning); }
.fc-deadline-bad { border-left-color: var(--color-danger); }

.fc-chart { margin: 0 0 14px; }
.fc-chart svg { width: 100%; height: auto; display: block; }
.fc-axis { stroke: var(--color-hairline); stroke-width: 1; }
.fc-tick { fill: var(--color-ink-muted); font-size: 10px; font-family: inherit; }
.fc-line { fill: none; stroke-width: 2; stroke-linejoin: round; }
.fc-line-best { stroke: var(--color-success); }
.fc-line-likely { stroke: var(--color-accent); }
.fc-line-worst { stroke: var(--color-warning); }
.fc-deadline-line { stroke: var(--color-danger); stroke-width: 1.5; stroke-dasharray: 4 3; }
.fc-legend { display: flex; gap: 14px; font-size: 12px; color: var(--color-ink-muted); margin-top: 4px; }
.fc-key { display: inline-flex; align-items: center; gap: 6px; }
.fc-key::before { content: ""; width: 14px; height: 3px; border-radius: 2px; display: inline-block; }
.fc-key-best::before { background: var(--color-success); }
.fc-key-likely::before { background: var(--color-accent); }
.fc-key-worst::before { background: var(--color-warning); }
.fc-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.fc-outliers { margin: 0; padding: 10px 12px; border-radius: var(--radius-md); border-left: 3px solid var(--color-warning); background: var(--color-surface-2); color: var(--color-ink); font-size: 13px; line-height: 1.5; }
.fc-outliers[hidden] { display: none; }
.fc-explain { margin: 0 0 10px; font-size: 13px; line-height: 1.5; color: var(--color-ink-muted); }
.fc-table-cap { margin: 4px 0 2px; font-size: 12px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--color-ink-muted); }
.fc-chart-title { margin: 0 0 4px; font-size: 13px; font-weight: 600; color: var(--color-ink); }
.fc-ref { stroke: var(--color-hairline); stroke-width: 1; stroke-dasharray: 3 3; }
.fc-bar { fill: var(--color-accent-soft); stroke: none; }
.fc-bar-safe { fill: var(--color-accent); }
.fc-bar-deadline { stroke: var(--color-danger); stroke-width: 2; }
.fc-bar-label { fill: var(--color-ink); font-size: 9px; font-weight: 600; font-family: inherit; }
.fc-footnote { text-align: center; font-size: 13px; color: var(--color-ink-muted); margin: 12px 0 0; }
.fc-footnote a { color: var(--color-accent); }

@media (max-width: 900px) {
  .fc-layout { grid-template-columns: 1fr; }
  .fc-result { position: static; }
}
@media (max-width: 600px) {
  .fc-landing { padding-top: 32px; }
  .fc-row { grid-template-columns: 1fr; }
  .fc-headline { font-size: 26px; }
}

/* подсказки за иконкой «i»: наведение на десктопе, нажатие на телефоне */
.fc-label-row { display: flex; align-items: center; gap: 6px; }
.fc-info-wrap { position: relative; display: inline-flex; }
.fc-info {
  width: 18px; height: 18px; border-radius: 50%; padding: 0; cursor: pointer;
  font: 700 11px/1 Georgia, serif; font-style: italic;
  border: 1px solid var(--color-hairline); background: var(--color-surface-2); color: var(--color-ink-muted);
}
.fc-info:hover, .fc-info[aria-expanded="true"] { color: var(--color-ink); border-color: var(--color-accent); }
.fc-info:focus-visible { outline: none; box-shadow: var(--shadow-focus-ring); }
.fc-pop {
  display: none; position: absolute; z-index: 40; top: calc(100% + 6px); left: -8px; width: 260px;
  padding: 10px 12px; border-radius: var(--radius-md); background: var(--color-surface-1); color: var(--color-ink);
  border: 1px solid var(--color-hairline); box-shadow: var(--shadow-card-edge), 0 8px 24px rgba(0, 0, 0, .15);
  font-size: 13px; font-weight: 400; line-height: 1.5; text-transform: none; letter-spacing: 0;
}
@media (hover: hover) { .fc-info-wrap:hover .fc-pop { display: block; } }
.fc-pop.fc-pop-open { display: block; }

/* результат фразами */
.fc-lines { list-style: none; margin: 0 0 12px; padding: 0; }
.fc-lines li { padding: 7px 0; border-bottom: 1px solid var(--color-hairline-soft); font-size: 14px; line-height: 1.45; color: var(--color-ink-muted); }
.fc-lines li strong { color: var(--color-ink); font-weight: 600; }
.fc-lines li.fc-strong { color: var(--color-ink); }
.fc-lines li.fc-strong strong { font-weight: 700; }