/*
  ELEX TCO Calculator v2 — responsive widget for elex.kr.ua
  Scoped styles: everything lives under .elex-tco-widget so it won't break the website.
*/
.elex-tco-widget {
  --elex-blue: #005aa9;
  --elex-blue-dark: #003f7d;
  --elex-blue-soft: #eaf4ff;
  --elex-yellow: #ffc400;
  --elex-yellow-dark: #e3a800;
  --elex-red: #e1262f;
  --elex-ink: #171b22;
  --elex-text: #2b3038;
  --elex-muted: #6d7480;
  --elex-bg: #f5f7fa;
  --elex-card: #ffffff;
  --elex-line: #e2e8f0;
  --elex-line-strong: #cbd5e1;
  --elex-good: #16834a;
  --elex-warning: #995d00;
  --elex-shadow: 0 24px 56px rgba(0, 63, 125, .14);
  --body-text: rgba(255, 255, 255, .88);
  font-family: Arial, Helvetica, sans-serif;
  color: var(--elex-text);
  background: var(--elex-bg);
  max-width: 1180px;
  margin: 42px auto;
  border-radius: 28px;
  overflow: hidden;
  border: 1px solid var(--elex-line);
  box-shadow: var(--elex-shadow);
  isolation: isolate;
}

.elex-tco-widget,
.elex-tco-widget * { box-sizing: border-box; }

.elex-tco-widget button,
.elex-tco-widget input,
.elex-tco-widget select { font: inherit; }

.elex-tco-widget__top {
  position: relative;
  background:
    radial-gradient(circle at 88% 10%, rgba(255, 196, 0, .42) 0 92px, transparent 94px),
    linear-gradient(120deg, var(--elex-blue-dark) 0%, var(--elex-blue) 58%, #0b70c9 100%);
  color: #fff;
  padding: clamp(22px, 4vw, 46px);
  overflow: hidden;
}

.elex-tco-widget__top::before {
  content: "";
  position: absolute;
  inset: auto -10% -62px auto;
  width: min(50vw, 520px);
  height: 170px;
  background: linear-gradient(90deg, rgba(255,255,255,.10), rgba(255,255,255,0));
  transform: skewX(-23deg);
}

.elex-tco-widget__kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 34px;
  padding: 8px 13px;
  border-radius: 999px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.24);
  font-size: 13px;
  line-height: 1;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.elex-tco-widget__kicker-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--elex-yellow);
  box-shadow: 0 0 0 5px rgba(255,196,0,.18);
}

.elex-tco-widget h2 {
  margin: 17px 0 10px;
  max-width: 820px;
  color: #fff;
  font-size: clamp(31px, 5vw, 58px);
  line-height: .98;
  letter-spacing: -.045em;
  font-weight: 800;
  text-align: left;
  text-transform: none;
}

.elex-tco-widget__lead {
  margin: 0;
  max-width: 780px;
  color: rgba(255,255,255,.88);
  font-size: clamp(16px, 2vw, 20px);
  line-height: 1.45;
}

.elex-tco-widget__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.elex-tco-widget__chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 12px;
  border-radius: 999px;
  color: #fff;
  background: rgba(255,255,255,.10);
  border: 1px solid rgba(255,255,255,.20);
  font-size: 14px;
  line-height: 1;
  white-space: nowrap;
}

.elex-tco-widget__body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, .82fr);
  gap: 22px;
  padding: clamp(16px, 2.6vw, 28px);
}

.elex-tco-widget__panel {
  background: var(--elex-card);
  border: 1px solid var(--elex-line);
  border-radius: 24px;
  padding: clamp(17px, 2.4vw, 24px);
}

.elex-tco-widget__panel--result {
  position: sticky;
  top: 16px;
  align-self: start;
  border-color: rgba(0, 90, 169, .18);
}

.elex-tco-widget__panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 17px;
}

.elex-tco-widget h3 {
  margin: 0;
  color: var(--elex-ink);
  font-size: clamp(20px, 2vw, 25px);
  line-height: 1.12;
  font-weight: 800;
  letter-spacing: -.02em;
}

.elex-tco-widget__hint {
  margin: 6px 0 0;
  color: var(--elex-muted);
  font-size: 14px;
  line-height: 1.45;
}

.elex-tco-widget__badge {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 8px 11px;
  border-radius: 999px;
  background: var(--elex-blue-soft);
  color: var(--elex-blue-dark);
  font-size: 12px;
  line-height: 1;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .03em;
  white-space: nowrap;
}

.elex-tco-widget__form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.elex-tco-widget__group-title {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 8px 0 -2px;
  color: var(--elex-blue-dark);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: .02em;
  text-transform: uppercase;
}

.elex-tco-widget__group-title::before {
  content: "";
  width: 20px;
  height: 4px;
  border-radius: 999px;
  background: var(--elex-yellow);
}

.elex-tco-widget__field {
  min-width: 0;
  border: 1px solid var(--elex-line);
  background: #fbfcfe;
  border-radius: 18px;
  padding: 14px;
}

.elex-tco-widget__field--wide { grid-column: 1 / -1; }

.elex-tco-widget__label {
  display: block;
  min-height: 36px;
  margin-bottom: 8px;
  color: var(--elex-muted);
  font-size: 13px;
  line-height: 1.35;
}

.elex-tco-widget__input-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.elex-tco-widget input[type="number"] {
  width: 100%;
  min-width: 0;
  appearance: textfield;
  border: 1px solid var(--elex-line-strong);
  background: #fff;
  color: var(--elex-ink);
  border-radius: 12px;
  padding: 12px 11px;
  font-size: 16px;
  line-height: 1.1;
  font-weight: 800;
  outline: none;
  transition: border-color .18s ease, box-shadow .18s ease;
}

.elex-tco-widget input[type="number"]::-webkit-outer-spin-button,
.elex-tco-widget input[type="number"]::-webkit-inner-spin-button { margin: 0; appearance: none; }

.elex-tco-widget input[type="number"]:focus {
  border-color: var(--elex-blue);
  box-shadow: 0 0 0 4px rgba(0, 90, 169, .12);
}

.elex-tco-widget__unit {
  flex: 0 0 auto;
  color: var(--elex-muted);
  font-size: 13px;
  font-weight: 700;
}

.elex-tco-widget__switch-line {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 15px;
  border-radius: 18px;
  background: #fff;
  border: 1px solid var(--elex-line);
}

.elex-tco-widget__switch-copy strong {
  display: block;
  color: var(--elex-ink);
  font-size: 15px;
  line-height: 1.25;
}

.elex-tco-widget__switch-copy span {
  display: block;
  margin-top: 2px;
  color: var(--elex-muted);
  font-size: 13px;
  line-height: 1.35;
}

.elex-tco-widget__switch {
  position: relative;
  flex: 0 0 auto;
  width: 54px;
  height: 30px;
}

.elex-tco-widget__switch input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.elex-tco-widget__switch span {
  position: absolute;
  inset: 0;
  border-radius: 999px;
  background: #cbd5e1;
  transition: background .18s ease;
}

.elex-tco-widget__switch span::after {
  content: "";
  position: absolute;
  top: 4px;
  left: 4px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 2px 9px rgba(0,0,0,.18);
  transition: transform .18s ease;
}

.elex-tco-widget__switch input:checked + span { background: var(--elex-blue); }
.elex-tco-widget__switch input:checked + span::after { transform: translateX(24px); }

.elex-tco-widget__summary {
  padding: 22px;
  border-radius: 22px;
  background:
    linear-gradient(135deg, rgba(0, 90, 169, .97) 0%, rgba(0, 63, 125, .98) 100%);
  color: #fff;
  overflow: hidden;
  position: relative;
}

.elex-tco-widget__summary::after {
  content: "";
  position: absolute;
  right: -70px;
  top: -70px;
  width: 170px;
  height: 170px;
  border-radius: 50%;
  background: rgba(255,196,0,.23);
}

.elex-tco-widget__summary-label {
  position: relative;
  z-index: 1;
  margin: 0 0 8px;
  color: rgba(255,255,255,.80);
  font-size: 14px;
  line-height: 1.35;
}

.elex-tco-widget__summary-value {
  position: relative;
  z-index: 1;
  margin: 0;
  color: #fff;
  font-size: clamp(32px, 5vw, 46px);
  line-height: 1;
  letter-spacing: -.04em;
  font-weight: 900;
}

.elex-tco-widget__summary-sub {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.elex-tco-widget__pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 10px;
  border-radius: 999px;
  color: #10223c;
  background: var(--elex-yellow);
  font-size: 13px;
  line-height: 1;
  font-weight: 800;
}

.elex-tco-widget__mini-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 13px;
}

.elex-tco-widget__mini {
  min-width: 0;
  padding: 13px;
  border-radius: 16px;
  background: #f7fafc;
  border: 1px solid var(--elex-line);
}

.elex-tco-widget__mini span {
  display: block;
  color: var(--elex-muted);
  font-size: 12px;
  line-height: 1.25;
}

.elex-tco-widget__mini strong {
  display: block;
  margin-top: 5px;
  color: var(--elex-ink);
  font-size: 18px;
  line-height: 1.1;
  font-weight: 900;
  word-break: break-word;
}

.elex-tco-widget__mini--good strong { color: var(--elex-good); }

.elex-tco-widget__breakdown {
  margin-top: 15px;
  border: 1px solid var(--elex-line);
  border-radius: 18px;
  overflow: hidden;
}

.elex-tco-widget__row {
  display: grid;
  grid-template-columns: minmax(130px, 1fr) minmax(90px, .68fr) minmax(90px, .68fr) minmax(100px, .74fr);
  gap: 10px;
  align-items: center;
  padding: 12px 13px;
  background: #fff;
  border-bottom: 1px solid var(--elex-line);
  font-size: 13px;
  line-height: 1.25;
}

.elex-tco-widget__row:last-child { border-bottom: 0; }
.elex-tco-widget__row--head {
  background: #f8fafc;
  color: var(--elex-muted);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .03em;
  font-size: 11px;
}
.elex-tco-widget__row strong { color: var(--elex-ink); }
.elex-tco-widget__save { color: var(--elex-good); font-weight: 900; }

.elex-tco-widget__note {
  margin: 13px 0 0;
  color: var(--elex-muted);
  font-size: 12px;
  line-height: 1.45;
}

.elex-tco-widget__actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 16px;
}

.elex-tco-widget__btn {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 0;
  border-radius: 999px;
  padding: 12px 16px;
  text-decoration: none;
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
  font-weight: 900;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}

.elex-tco-widget__btn:hover { transform: translateY(-1px); }
.elex-tco-widget__btn--primary {
  background: var(--elex-yellow);
  color: #151515;
  box-shadow: 0 12px 25px rgba(255,196,0,.25);
  text-align: center;
}
.elex-tco-widget__btn--primary:hover { background: #ffd23a; }
.elex-tco-widget__btn--blue {
  background: var(--elex-blue);
  color: #fff;
  box-shadow: 0 12px 25px rgba(0,90,169,.20);
}
.elex-tco-widget__btn--light {
  background: #eef4fb;
  color: var(--elex-blue-dark);
}

.elex-tco-widget__toast {
  display: none;
  margin-top: 10px;
  padding: 9px 11px;
  border-radius: 12px;
  background: #ecfdf3;
  color: var(--elex-good);
  font-size: 13px;
  font-weight: 800;
}
.elex-tco-widget__toast.is-visible { display: block; }

.elex-tco-widget__disclaimer {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-top: 14px;
  padding: 12px 13px;
  border-radius: 16px;
  background: #fff7df;
  border: 1px solid #fde4a0;
  color: #5c4100;
  font-size: 12px;
  line-height: 1.45;
}

.elex-tco-widget__disclaimer b {
  display: inline-block;
  color: var(--elex-warning);
}

@media (max-width: 1024px) {
  .elex-tco-widget { margin: 28px auto; border-radius: 24px; }
  .elex-tco-widget__body { grid-template-columns: 1fr; }
  .elex-tco-widget__panel--result { position: static; order: -1; }
}

@media (max-width: 680px) {
  .elex-tco-widget {
    margin: 18px 0;
    border-left: 0;
    border-right: 0;
    border-radius: 0;
    box-shadow: none;
  }
  .elex-tco-widget__top { padding: 24px 17px; }
  .elex-tco-widget__chips { gap: 8px; }
  .elex-tco-widget__chip { width: 100%; justify-content: flex-start; white-space: normal; line-height: 1.25; }
  .elex-tco-widget__body { padding: 14px; gap: 14px; }
  .elex-tco-widget__panel { border-radius: 20px; padding: 16px; }
  .elex-tco-widget__panel-head { display: block; }
  .elex-tco-widget__badge { margin-top: 10px; }
  .elex-tco-widget__form-grid { grid-template-columns: 1fr; gap: 11px; }
  .elex-tco-widget__field--wide { grid-column: auto; }
  .elex-tco-widget__label { min-height: 0; }
  .elex-tco-widget__switch-line { align-items: flex-start; }
  .elex-tco-widget__mini-grid { grid-template-columns: 1fr; }
  .elex-tco-widget__actions { grid-template-columns: 1fr; }
  .elex-tco-widget__summary { padding: 18px; border-radius: 19px; }
  .elex-tco-widget__row {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 12px;
  }
  .elex-tco-widget__row--head { display: none; }
  .elex-tco-widget__row > span:nth-child(2)::before { content: "ELEX: "; color: var(--elex-muted); font-weight: 700; }
  .elex-tco-widget__row > span:nth-child(3)::before { content: "Імпортний аналог: "; color: var(--elex-muted); font-weight: 700; }
  .elex-tco-widget__row > span:nth-child(4)::before { content: "Економія: "; color: var(--elex-muted); font-weight: 700; }
}

@media (max-width: 390px) {
  .elex-tco-widget h2 { font-size: 29px; }
  .elex-tco-widget__summary-value { font-size: 31px; }
  .elex-tco-widget__field { padding: 12px; }
  .elex-tco-widget input[type="number"] { padding: 11px 10px; }
}