/* ===== Calculator-specific styles =====
   Используются поверх /styles.css. Только то, чего нет в основном файле.
*/

:root {
  --calc-loss: #DC2626;
  --calc-loss-bg: #FEF2F2;
  --calc-loss-border: #FECACA;
  --calc-saving: #16A34A;
  --calc-saving-bg: #F0FDF4;
  --calc-saving-border: #BBF7D0;
}

/* ===== Hero / shell ===== */
.calc-page {
  background: var(--color-bg);
  min-height: 100vh;
}
.calc-hero {
  padding: 48px 0 24px;
}
.calc-hero__badge {
  display: inline-block;
  background: var(--niche-accent-darker, #1d4ed8);
  color: #fff;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 16px;
}
.calc-hero__title {
  font-size: 36px;
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
  color: var(--color-text);
}
.calc-hero__title span { color: var(--niche-accent, #2563EB); }
.calc-hero__subtitle {
  font-size: 17px;
  color: var(--color-text-secondary);
  max-width: 720px;
  margin: 0 0 24px;
}

/* Segment tabs */
.calc-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 32px;
}
.calc-tab {
  display: inline-block;
  padding: 8px 16px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--color-border);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}
.calc-tab:hover {
  border-color: var(--niche-accent, #2563EB);
  color: var(--niche-accent, #2563EB);
}
.calc-tab.is-active {
  background: var(--niche-accent, #2563EB);
  border-color: var(--niche-accent, #2563EB);
  color: #fff;
}

/* ===== Main grid: form + live demo ===== */
.calc-grid {
  display: grid;
  grid-template-columns: minmax(320px, 380px) 1fr;
  gap: 24px;
  align-items: start;
}
@media (max-width: 960px) {
  .calc-grid { grid-template-columns: 1fr; }
}

/* ===== Form ===== */
.calc-form {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 24px;
}
@media (max-width: 960px) { .calc-form { position: static; } }
.calc-form__title {
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 16px;
}
.calc-field { margin-bottom: 16px; }
.calc-field:last-child { margin-bottom: 0; }
.calc-field__label {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: 6px;
}
.calc-field__value {
  color: var(--niche-accent, #2563EB);
  font-weight: 700;
}
.calc-field input[type="range"] {
  width: 100%;
  height: 6px;
  background: var(--color-border);
  border-radius: 3px;
  -webkit-appearance: none;
  outline: none;
}
.calc-field input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px; height: 20px;
  background: var(--niche-accent, #2563EB);
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid #fff;
  box-shadow: 0 2px 6px rgba(0,0,0,.15);
}
.calc-field input[type="range"]::-moz-range-thumb {
  width: 20px; height: 20px;
  background: var(--niche-accent, #2563EB);
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid #fff;
}
.calc-field input[type="number"] {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-family: inherit;
  background: #fff;
}
.calc-field__row {
  display: grid;
  grid-template-columns: 1fr 80px;
  gap: 8px;
  align-items: center;
}
.calc-schedule {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}
.calc-schedule__opt {
  padding: 8px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #fff;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  color: var(--color-text-secondary);
  transition: var(--transition);
}
.calc-schedule__opt:hover { border-color: var(--niche-accent, #2563EB); }
.calc-schedule__opt.is-active {
  background: var(--niche-accent, #2563EB);
  color: #fff;
  border-color: var(--niche-accent, #2563EB);
}

/* ===== Right column: live demo ===== */
.calc-live { display: grid; gap: 16px; }

/* Counters */
.calc-counters {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 520px) { .calc-counters { grid-template-columns: 1fr; } }
.calc-counter {
  background: #fff;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
}
.calc-counter--loss {
  background: var(--calc-loss-bg);
  border-color: var(--calc-loss-border);
}
.calc-counter--saving {
  background: var(--calc-saving-bg);
  border-color: var(--calc-saving-border);
}
.calc-counter__title {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.calc-counter--loss .calc-counter__title { color: var(--calc-loss); }
.calc-counter--saving .calc-counter__title { color: var(--calc-saving); }
.calc-counter__value {
  font-size: 32px;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--color-text);
}
.calc-counter--loss .calc-counter__value { color: var(--calc-loss); }
.calc-counter--saving .calc-counter__value { color: var(--calc-saving); }
.calc-counter__sub {
  font-size: 12px;
  color: var(--color-text-light);
  margin-top: 4px;
}

/* Map */
.calc-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.calc-card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px;
  border-bottom: 1px solid var(--color-border);
}
.calc-card__title {
  font-size: 14px;
  font-weight: 700;
  margin: 0;
}
.calc-card__hint {
  font-size: 12px;
  color: var(--color-text-light);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.calc-card__hint::before {
  content: "";
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--calc-saving);
  animation: calc-pulse 1.8s infinite;
}
@keyframes calc-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: .5; transform: scale(1.3); }
}
.calc-card__legend {
  display: flex;
  gap: 12px;
  font-size: 12px;
  color: var(--color-text-secondary);
}
.calc-card__legend span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.calc-card__legend i {
  width: 10px; height: 10px;
  border-radius: 50%;
  display: inline-block;
}
.calc-card__legend i.dot-in  { background: var(--calc-saving); }
.calc-card__legend i.dot-out { background: var(--calc-loss); }

#calc-map {
  width: 100%;
  height: 360px;
  background: #e8f0f5;
}
.calc-map-pin {
  width: 18px; height: 18px;
  border-radius: 50%;
  border: 3px solid #fff;
  box-shadow: 0 2px 6px rgba(0,0,0,.25);
}
.calc-map-pin--in  { background: var(--calc-saving); }
.calc-map-pin--out { background: var(--calc-loss); }

/* Feed */
.calc-feed {
  max-height: 260px;
  overflow: hidden;
  position: relative;
}
.calc-feed__list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.calc-feed__item {
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
  font-size: 14px;
  color: var(--color-text);
  display: flex;
  gap: 10px;
  align-items: flex-start;
  animation: calc-slide-in .35s ease-out;
}
.calc-feed__item:last-child { border-bottom: none; }
.calc-feed__icon {
  flex-shrink: 0;
  font-size: 18px;
  line-height: 1;
}
.calc-feed__time {
  font-size: 12px;
  color: var(--color-text-light);
  margin-left: auto;
  flex-shrink: 0;
}
@keyframes calc-slide-in {
  from { opacity: 0; transform: translateY(-12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Mini-table */
.calc-table-wrap { overflow-x: auto; }
.calc-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.calc-table th, .calc-table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}
.calc-table th {
  background: var(--color-bg);
  font-weight: 600;
  color: var(--color-text-secondary);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.calc-table__status {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
}
.calc-table__status--ok     { background: var(--calc-saving-bg); color: var(--calc-saving); }
.calc-table__status--late   { background: #FEF3C7; color: #92400E; }
.calc-table__status--noshow { background: var(--calc-loss-bg); color: var(--calc-loss); }

/* ===== Summary + CTA ===== */
.calc-summary {
  background: linear-gradient(135deg, #f8fafc 0%, #eff6ff 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  margin: 48px 0 24px;
  text-align: center;
}
.calc-summary__title {
  font-size: 22px;
  font-weight: 700;
  margin: 0 0 16px;
}
.calc-summary__stats {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px 32px;
  font-size: 15px;
  color: var(--color-text-secondary);
  margin-bottom: 12px;
}
.calc-summary__stats strong { color: var(--color-text); font-weight: 700; }
.calc-summary__losses {
  font-size: 28px;
  font-weight: 800;
  color: var(--calc-loss);
  margin: 12px 0 4px;
}
.calc-summary__payback {
  font-size: 15px;
  color: var(--calc-saving);
  font-weight: 600;
  margin-bottom: 20px;
}
.calc-summary__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

/* Share */
.calc-share {
  margin: 32px 0;
  text-align: center;
}
.calc-share__title {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: 12px;
}
.calc-share__buttons {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}
.calc-share__btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  background: #fff;
  border: 1px solid var(--color-border);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition);
}
.calc-share__btn:hover { border-color: var(--niche-accent, #2563EB); }
.calc-toast {
  position: fixed;
  bottom: 24px; left: 50%;
  transform: translateX(-50%);
  background: #0f172a;
  color: #fff;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s;
  z-index: 1000;
}
.calc-toast.is-visible { opacity: 1; }

/* SEO / FAQ */
.calc-seo {
  padding: 48px 0;
  background: #fff;
  border-top: 1px solid var(--color-border);
  margin-top: 32px;
}
.calc-seo__inner { max-width: 800px; margin: 0 auto; }
.calc-seo__inner h2 {
  font-size: 24px;
  font-weight: 700;
  margin: 0 0 16px;
}
.calc-seo__inner p {
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text-secondary);
  margin-bottom: 12px;
}
.calc-faq {
  padding: 48px 0 64px;
  background: var(--color-bg);
}
.calc-faq__inner { max-width: 800px; margin: 0 auto; }
.calc-faq__title {
  font-size: 24px;
  font-weight: 700;
  margin: 0 0 20px;
  text-align: center;
}
.calc-faq__item {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin-bottom: 10px;
  cursor: pointer;
}
.calc-faq__item summary {
  font-size: 15px;
  font-weight: 600;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.calc-faq__item summary::-webkit-details-marker { display: none; }
.calc-faq__item summary::after {
  content: "+";
  font-size: 22px;
  color: var(--color-text-light);
  line-height: 1;
}
.calc-faq__item[open] summary::after { content: "−"; }
.calc-faq__item p {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--color-text-secondary);
}

/* Other segments cross-link */
.calc-other {
  margin: 32px 0 16px;
  font-size: 14px;
  color: var(--color-text-secondary);
  text-align: center;
}
.calc-other a {
  color: var(--niche-accent, #2563EB);
  font-weight: 600;
  margin: 0 6px;
}

/* Mobile tweaks */
@media (max-width: 480px) {
  .calc-hero__title { font-size: 26px; }
  .calc-hero__subtitle { font-size: 15px; }
  .calc-form { padding: 16px; }
  #calc-map { height: 240px; }
  .calc-counter__value { font-size: 26px; }
  .calc-summary { padding: 20px 16px; }
  .calc-summary__losses { font-size: 22px; }
  .calc-summary__stats { gap: 8px 20px; font-size: 14px; }
}