/* ============================================================
   Расчётус — страница «Калькулятор прибыли» (/calculator/)
   Использует токены из styles.css. Подключается только на ней.
   ============================================================ */

.day-strip__spacer { flex: 1; min-width: 0; }

.calc {
  padding: clamp(30px, 5vw, 72px) clamp(16px, 4vw, 52px) clamp(48px, 7vw, 110px);
}
.calc__inner { max-width: 880px; margin-inline: auto; }

/* ---- Intro ---- */
.calc__intro { margin-bottom: clamp(24px, 4vw, 44px); }
.calc__title {
  font-size: clamp(28px, 4.6vw, 46px);
  font-weight: 800; letter-spacing: -0.02em; line-height: 1.08;
  margin-bottom: 14px;
}
.calc__sub { color: var(--tx2); font-size: clamp(14px, 1.6vw, 16px); max-width: 62ch; }
.calc__sub .ozonus { color: var(--cool); }

/* ---- Help: кнопка (?) + попап-инструкция ---- */
.calc__eyebrow-row {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.calc__eyebrow-row .eyebrow { margin-bottom: 0; }
.calc__eyebrow-row { margin-bottom: 18px; }
.calc-help-btn {
  flex-shrink: 0;
  width: 24px; height: 24px; border-radius: 50%;
  background: none;
  border: 1px solid var(--hair2);
  color: var(--mut);
  font: inherit; font-size: 12.5px; font-weight: 700; line-height: 1;
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: border-color .15s ease, color .15s ease;
}
.calc-help-btn:hover { border-color: var(--lime-tx); color: var(--lime-tx); }

.calc-help { position: fixed; inset: 0; z-index: 90; }
.calc-help__overlay {
  position: absolute; inset: 0;
  background: rgba(0, 0, 0, .55);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}
.calc-help__box {
  position: absolute; left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  width: min(560px, calc(100vw - 32px));
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  background: var(--gr2);
  border: 1px solid var(--hair2);
  border-radius: 16px;
  padding: 24px 26px 22px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, .45);
}
.calc-help__close {
  position: absolute; top: 12px; right: 14px;
  background: none; border: 0; cursor: pointer;
  color: var(--mut); font-size: 22px; line-height: 1; padding: 4px;
  transition: color .15s ease;
}
.calc-help__close:hover { color: var(--tx); }
.calc-help__title { font-size: 18px; font-weight: 800; margin-bottom: 16px; }
.calc-help__steps { list-style: none; display: flex; flex-direction: column; gap: 13px; }
.calc-help__steps li { display: flex; align-items: flex-start; gap: 11px; }
.calc-help__steps li > span { font-size: 13.5px; line-height: 1.5; color: var(--tx2); }
.calc-help__steps strong { color: var(--tx); font-weight: 700; }
.calc-help__steps b {
  flex-shrink: 0; margin-top: 1px;
  width: 22px; height: 22px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--tint); color: var(--lime-tx);
  font-size: 11.5px; font-weight: 800;
}

/* ---- Form card ---- */
.calc-card {
  background: var(--gr2);
  border: 1px solid var(--hair);
  border-radius: 16px;
  padding: clamp(18px, 3vw, 30px);
}

.calc-row {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 14px 18px; margin-top: 14px;
}
.calc-row--dims { grid-template-columns: 1.6fr 1fr; }

.calc-field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.calc-label { font-size: 12px; font-weight: 600; color: var(--tx2); }
.calc-label .req { color: var(--lime-tx); }
.calc-hint { font-size: 11px; color: var(--mut); line-height: 1.35; }

.calc-input {
  width: 100%;
  background: var(--gr);
  border: 1px solid var(--hair2);
  border-radius: 8px;
  color: var(--tx);
  font: inherit; font-size: 14px;
  padding: 9px 11px;
  transition: border-color .15s ease;
  appearance: none;
}
.calc-input:hover { border-color: var(--hair2); }
.calc-input:focus { outline: none; border-color: var(--lime-tx); }
.calc-input::placeholder { color: var(--mut); opacity: .45; }
.calc-input:disabled { opacity: .45; cursor: not-allowed; }
select.calc-input {
  background-image: linear-gradient(45deg, transparent 50%, var(--mut) 50%),
                    linear-gradient(135deg, var(--mut) 50%, transparent 50%);
  background-position: calc(100% - 16px) 50%, calc(100% - 11px) 50%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 28px;
}
/* убираем спиннеры number-инпутов */
.calc-input[type="number"]::-webkit-outer-spin-button,
.calc-input[type="number"]::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.calc-input[type="number"] { -moz-appearance: textfield; }

.calc-dims { display: flex; align-items: center; gap: 7px; }
.calc-dims__x { color: var(--mut); font-size: 13px; flex-shrink: 0; }

/* ---- Autocomplete ---- */
.calc-type-wrap { position: relative; }
.calc-type-drop {
  position: absolute; left: 0; right: 0; top: calc(100% + 4px);
  background: var(--gr3);
  border: 1px solid var(--hair2);
  border-radius: 10px;
  max-height: 280px; overflow-y: auto;
  z-index: 30;
  box-shadow: 0 12px 32px rgba(0, 0, 0, .35);
}
.calc-type-opt {
  display: block; width: 100%; text-align: left;
  background: none; border: 0; cursor: pointer;
  font: inherit; color: var(--tx); font-size: 13.5px;
  padding: 9px 12px;
  border-bottom: 1px solid var(--hair);
}
.calc-type-opt:last-child { border-bottom: 0; }
.calc-type-opt:hover, .calc-type-opt.sel { background: var(--tint); }
.calc-type-opt small { display: block; color: var(--mut); font-size: 11px; margin-top: 1px; }
.calc-type-empty { padding: 10px 12px; color: var(--mut); font-size: 12.5px; }

.calc-field--type.ok .calc-input { border-color: var(--lime-tx); }

/* ---- Details (доп. параметры) ---- */
.calc-more { margin-top: 20px; }
.calc-more summary {
  cursor: pointer; list-style: none;
  display: flex; align-items: center; gap: 14px;
  user-select: none;
}
.calc-more summary::before, .calc-more summary::after {
  content: ''; flex: 1; height: 1px; background: var(--hair2);
}
.calc-more__badge {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 12.5px; font-weight: 700; color: var(--lime-tx);
  background: none;
  border: 1px solid var(--hair2);
  border-radius: 999px;
  padding: 8px 16px;
  transition: border-color .15s ease, background .15s ease;
}
.calc-more summary:hover .calc-more__badge { border-color: var(--lime-tx); }
.calc-more[open] .calc-more__badge { border-color: var(--lime-tx); background: var(--tint); }
.calc-more summary::-webkit-details-marker { display: none; }
.calc-more__arrow { font-size: 10px; transition: transform .15s ease; }
.calc-more[open] .calc-more__arrow { transform: rotate(180deg); }
.calc-more__grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 14px 18px; margin-top: 16px;
}
.calc-more__targets { margin-top: 20px; border-top: 1px dashed var(--hair); padding-top: 14px; }
.calc-more__targets-title {
  font-size: 10.5px; letter-spacing: .18em; text-transform: uppercase;
  color: var(--mut); margin-bottom: 4px;
}
.calc-field--check { justify-content: center; }
.calc-check {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--tx); cursor: pointer;
}
.calc-check input { accent-color: var(--lime); width: 15px; height: 15px; cursor: pointer; }

/* ---- Submit ---- */
.calc-submit { margin-top: 20px; display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.calc-submit .btn { border: 0; font-family: inherit; }
.calc-submit .btn:disabled { opacity: .55; cursor: wait; }

.calc-error {
  margin-top: 16px;
  background: rgba(255, 122, 107, .08);
  border: 1px solid rgba(255, 122, 107, .35);
  color: var(--neg);
  border-radius: 8px;
  font-size: 13px;
  padding: 10px 12px;
}

/* ---- Result ---- */
.calc-result { margin-top: clamp(24px, 4vw, 40px); }

.calc-kpis {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
}
.calc-kpi {
  background: var(--gr2); border: 1px solid var(--hair);
  border-radius: 14px; padding: 16px 16px 14px;
}
.calc-kpi__label {
  font-size: 10px; letter-spacing: .16em; text-transform: uppercase;
  color: var(--mut); margin-bottom: 8px;
}
.calc-kpi__value { font-size: clamp(20px, 2.6vw, 27px); font-weight: 800; letter-spacing: -0.01em; }
.calc-kpi__value.pos { color: var(--lime-tx); }
.calc-kpi__value.neg { color: var(--neg); }
.calc-kpi__note { font-size: 11px; color: var(--mut); margin-top: 4px; }

.calc-meta {
  display: flex; flex-wrap: wrap; gap: 6px 18px;
  margin-top: 12px; font-size: 12px; color: var(--mut);
}
.calc-meta b { color: var(--tx2); font-weight: 600; }

/* ---- Blocks ---- */
.calc-block { margin-top: clamp(22px, 3.5vw, 34px); }
.calc-block__title { font-size: 17px; font-weight: 700; margin-bottom: 14px; }
.calc-block__sub { font-size: 12px; font-weight: 500; color: var(--mut); margin-left: 6px; }

/* ---- Waterfall ---- */
.calc-wf { display: flex; flex-direction: column; gap: 7px; }
.calc-wf__row {
  display: grid; grid-template-columns: 185px 1fr 100px 52px;
  align-items: center; gap: 12px; font-size: 13px;
}
.calc-wf--batch .calc-wf__row { grid-template-columns: 185px 1fr 100px 52px 110px; }
.calc-wf__row.head {
  font-size: 10px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--mut); margin-bottom: -2px;
}
.calc-wf__row.head span { text-align: right; }
.calc-wf__row.head .calc-wf__pct, .calc-wf__row.head .calc-wf__batch { font-size: inherit; color: inherit; }
.calc-wf__label { color: var(--tx2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.calc-wf__track { height: 14px; border-radius: 5px; background: var(--soft); position: relative; overflow: hidden; }
.calc-wf__bar { position: absolute; top: 0; bottom: 0; left: 0; border-radius: 5px; min-width: 2px; }
.calc-wf__bar.price { background: var(--cool); opacity: .75; }
.calc-wf__bar.exp { background: var(--neg); opacity: .8; }
.calc-wf__bar.profit-pos { background: var(--lime); }
.calc-wf__bar.profit-neg { background: var(--neg); }
.calc-wf__val { text-align: right; font-weight: 600; white-space: nowrap; }
.calc-wf__val.pos { color: var(--lime-tx); }
.calc-wf__val.neg { color: var(--neg); }
.calc-wf__pct { text-align: right; font-size: 11.5px; color: var(--mut); white-space: nowrap; }
.calc-wf__batch { text-align: right; font-size: 12px; color: var(--tx2); white-space: nowrap; }
.calc-wf__row.total { border-top: 1px solid var(--hair); padding-top: 8px; margin-top: 3px; }
.calc-wf__row.total .calc-wf__label { color: var(--tx); font-weight: 700; }
.calc-wf__row.total .calc-wf__batch { font-weight: 700; }

/* ---- Targets (контрольные точки) ---- */
.calc-targets { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.calc-target {
  display: flex; flex-direction: column; gap: 6px;
  background: var(--gr2); border: 1px solid var(--hair);
  border-radius: 14px; padding: 14px 16px 12px;
}
.calc-target__cap {
  font-size: 10px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--mut); line-height: 1.4;
}
.calc-target__value { font-size: 20px; font-weight: 800; letter-spacing: -0.01em; white-space: nowrap; }
.calc-target__value.na { color: var(--mut); font-weight: 600; font-size: 13px; white-space: normal; }
.calc-target__status { font-size: 11.5px; line-height: 1.35; color: var(--mut); margin-top: auto; }
.calc-target__status.ok { color: var(--lime-tx); }
.calc-target__status.bad { color: var(--neg); }

/* ---- CTA ---- */
.calc-cta {
  margin-top: clamp(26px, 4vw, 40px);
  background: var(--tint);
  border: 1px solid var(--tint2);
  border-radius: 16px;
  padding: clamp(20px, 3.5vw, 34px);
  text-align: center;
}
.calc-cta__title { font-size: clamp(18px, 2.4vw, 23px); font-weight: 800; margin-bottom: 8px; }
.calc-cta__sub { color: var(--tx2); font-size: 14px; margin: 0 auto 18px; }
.calc-cta__note { display: block; margin-top: 10px; font-size: 12px; color: var(--mut); }

/* ---- SEO-справка + FAQ ---- */
.calc-seo { margin-top: clamp(34px, 5vw, 56px); border-top: 1px solid var(--hair); padding-top: clamp(24px, 4vw, 38px); }
.calc-seo h2 { font-size: 19px; font-weight: 800; margin-bottom: 14px; }
.calc-seo h2:not(:first-child) { margin-top: 30px; }
.calc-seo p { font-size: 13.5px; line-height: 1.6; color: var(--tx2); margin-bottom: 12px; max-width: 76ch; }
.calc-seo p strong { color: var(--tx); }
.calc-faq { border: 1px solid var(--hair); border-radius: 10px; margin-bottom: 8px; background: var(--gr2); }
.calc-faq summary {
  cursor: pointer; list-style: none;
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  font-size: 13.5px; font-weight: 600; color: var(--tx);
  padding: 12px 14px;
  user-select: none;
}
.calc-faq summary::-webkit-details-marker { display: none; }
.calc-faq summary::after { content: '▾'; font-size: 10px; color: var(--mut); transition: transform .15s ease; }
.calc-faq[open] summary::after { transform: rotate(180deg); }
.calc-faq p { padding: 0 14px 12px; margin: 0; font-size: 13px; line-height: 1.55; color: var(--tx2); }

/* Скрытые CSS-тултипы (opacity:0) остаются в layout и распирали scrollWidth
   на мобиле — clip обрезает без создания скролл-контейнера */
html, body { overflow-x: clip; }

/* ---- Tooltips ---- */
[data-tip] { position: relative; }
[data-tip]::after {
  content: attr(data-tip);
  position: absolute; left: 50%; bottom: calc(100% + 8px);
  transform: translateX(-50%) translateY(3px);
  background: var(--gr3);
  border: 1px solid var(--hair2);
  color: var(--tx);
  font-size: 11.5px; font-weight: 400; line-height: 1.45;
  text-transform: none; letter-spacing: 0; text-align: left; white-space: normal;
  border-radius: 9px;
  padding: 8px 11px;
  width: max-content; max-width: 240px;
  box-shadow: 0 10px 28px rgba(0, 0, 0, .35);
  opacity: 0; pointer-events: none;
  transition: opacity .15s ease, transform .15s ease;
  z-index: 50;
}
[data-tip]:hover::after { opacity: 1; transform: translateX(-50%) translateY(0); }
.calc-target[data-tip]::after, .calc-kpi[data-tip]::after, .calc-label[data-tip]::after {
  left: 0; transform: translateX(0) translateY(3px);
}
.calc-target[data-tip]:hover::after, .calc-kpi[data-tip]:hover::after, .calc-label[data-tip]:hover::after {
  transform: translateX(0) translateY(0);
}
.calc-label[data-tip] {
  cursor: help;
  text-decoration: underline dotted color-mix(in srgb, currentColor 55%, transparent);
  text-underline-offset: 3px;
  align-self: flex-start;
}
.calc-kpi[data-tip], .calc-target[data-tip] { cursor: help; }

/* ---- Responsive ---- */
@media (max-width: 760px) {
  .calc-row, .calc-row--dims { grid-template-columns: 1fr; }
  .calc-more__grid { grid-template-columns: 1fr 1fr; }
  .calc-kpis { grid-template-columns: 1fr 1fr; }
  .calc-targets { grid-template-columns: 1fr 1fr; }
  .calc-wf__row, .calc-wf--batch .calc-wf__row { grid-template-columns: 110px 1fr 88px; gap: 8px; font-size: 12px; }
  .calc-wf__pct, .calc-wf__batch { display: none; }
}
@media (max-width: 440px) {
  .calc-more__grid { grid-template-columns: 1fr; }
}

/* ===== Выгрузка расчёта ===== */
.calc-export { margin: 14px 0 4px; text-align: right; }
.calc-export__btn {
  border: 1px solid var(--hair2, rgba(255,255,255,.14));
  background: transparent;
  color: var(--tx2, #cbd2ce);
  cursor: pointer;
  border-radius: 8px;
  padding: 8px 14px;
  font-size: 13px;
}
.calc-export__btn:hover { color: var(--tx, #eef2ee); border-color: var(--lime-ink, #a9c811); }
.calc-export__btn:disabled { opacity: .6; cursor: default; }