:root {
  --installment-blue: #2b98f7;
  --installment-sky: #79bdf6;
  --installment-coral: #ff7669;
  --installment-gold: #ffca4b;
}

.breadcrumbs,
.field-note,
.range-meta,
.site-footer,
.sources,
.conditions-grid span {
  color: #536174;
}

.calculator-grid { align-items: stretch; }
.input-card,
.installment-result { height: 100%; }
.field-note.below { display: block; margin: 7px 2px 0; line-height: 1.45; }

.scheme-switch {
  margin: 0 0 24px;
  padding: 5px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5px;
  border-radius: 16px;
  background: #e8edf4;
}
.scheme-switch button {
  min-height: 46px;
  padding: 10px 15px;
  border: 0;
  border-radius: 12px;
  color: #526077;
  background: transparent;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}
.scheme-switch button.is-active {
  color: #091b36;
  background: #fff;
  box-shadow: 0 5px 16px rgba(9, 27, 54, .1);
}
.scheme-switch button:focus-visible,
.unit-toggle button:focus-visible {
  outline: 3px solid rgba(43, 152, 247, .32);
  outline-offset: 2px;
}

.unit-toggle {
  padding: 3px;
  display: inline-flex;
  gap: 2px;
  border-radius: 999px;
  background: #e9edf3;
}
.unit-toggle button {
  min-width: 42px;
  height: 34px;
  padding: 0 12px;
  border: 0;
  border-radius: 999px;
  color: #556175;
  background: transparent;
  font: inherit;
  font-weight: 900;
  cursor: pointer;
}
.unit-toggle button.is-active { color: #fff; background: #0869c7; }

.mortgage-compare {
  margin-top: 23px;
  padding: 0 18px;
  border: 1px solid #dce4ee;
  border-radius: 18px;
  background: #f8fafc;
}
.mortgage-compare summary {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  color: #0b203f;
  font-weight: 900;
  cursor: pointer;
  list-style: none;
}
.mortgage-compare summary::-webkit-details-marker { display: none; }
.mortgage-compare summary::after {
  content: "+";
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #0869c7;
  background: #e8f3ff;
  font-size: 22px;
  line-height: 1;
}
.mortgage-compare[open] summary::after { content: "−"; }
.mortgage-compare > p {
  margin: -2px 0 18px;
  color: #5f6d81;
  font-size: 13px;
  line-height: 1.5;
}
.mortgage-compare .fields { padding-bottom: 18px; }

.installment-result {
  background:
    radial-gradient(circle at 100% 0, rgba(43, 152, 247, .22), transparent 38%),
    linear-gradient(160deg, #071b38 0%, #0b2b55 100%);
}
.installment-result .primary { background: #0869c7; }
.installment-result .primary:hover { background: #075fc7; }
.installment-result .result-actions button { background: #ff7669; border-color: #ff7669; color: #071b38; }
.installment-result .result-actions button:hover { background: #ff8b7f; }
.installment-result .income-note {
  margin: 5px 0 17px;
  color: rgba(255, 255, 255, .68);
  font-size: 12px;
  line-height: 1.45;
}

.installment-structure { margin: 23px 0 0; padding: 22px 0 20px; border-top: 1px solid rgba(255, 255, 255, .15); border-bottom: 1px solid rgba(255, 255, 255, .15); }
.composition-title { margin: 0 0 16px; color: rgba(255, 255, 255, .67); font-size: 12px; font-weight: 800; letter-spacing: .12em; }
.structure-body { display: grid; grid-template-columns: 142px 1fr; align-items: center; gap: 22px; }
.installment-donut {
  --down-stop: 20%;
  --regular-stop: 100%;
  width: 138px;
  aspect-ratio: 1;
  position: relative;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: conic-gradient(var(--installment-blue) 0 var(--down-stop), var(--installment-sky) var(--down-stop) var(--regular-stop), var(--installment-coral) var(--regular-stop) 100%);
}
.installment-donut::before { content: ""; position: absolute; inset: 27px; border-radius: 50%; background: #0a2448; }
.installment-donut.is-waiting { background: conic-gradient(rgba(255,255,255,.12) 0 100%); }
.installment-donut.is-building { animation: installment-donut-in .9s cubic-bezier(.22, 1, .36, 1) both; }
.installment-donut .program-donut-center { position: relative; z-index: 1; max-width: 82px; text-align: center; }
.installment-donut .program-donut-center span { display: block; color: rgba(255,255,255,.63); font-size: 10px; text-transform: uppercase; }
.installment-donut .program-donut-center strong { display: block; margin-top: 4px; color: #fff; font-size: 13px; line-height: 1.15; }
.structure-legend { display: grid; gap: 8px; }
.structure-legend > div { min-width: 0; padding: 9px 11px; display: grid; grid-template-columns: 9px minmax(0, 1fr); gap: 9px; border-radius: 10px; background: rgba(255,255,255,.055); }
.structure-legend > div > span { width: 8px; height: 8px; margin-top: 4px; border-radius: 50%; }
.down-dot { background: var(--installment-blue); }
.regular-dot { background: var(--installment-sky); }
.final-dot { background: var(--installment-coral); }
.structure-legend p { min-width: 0; margin: 0; color: rgba(255,255,255,.7); font-size: 11px; }
.structure-legend strong { display: block; margin-top: 3px; color: #fff; font-size: 14px; overflow-wrap: anywhere; }

.result-metrics .metric-dot { width: 9px; height: 9px; display: inline-block; margin-right: 9px; border-radius: 50%; }
.price-dot { background: #fff; }
.markup-dot { background: var(--installment-gold); }

.mortgage-result { margin-top: 20px; padding: 18px; border-radius: 15px; background: rgba(255,255,255,.07); }
.mortgage-result > div { padding: 10px 0; display: flex; justify-content: space-between; gap: 18px; border-bottom: 1px solid rgba(255,255,255,.1); }
.mortgage-result > div span { color: rgba(255,255,255,.68); font-size: 12px; }
.mortgage-result > div strong { color: #fff; font-size: 14px; text-align: right; }
.mortgage-result > p:last-child { margin: 14px 0 0; color: #bfcee2; font-size: 12px; line-height: 1.5; }

.payment-legend { background: var(--installment-blue); }
.cumulative-legend { background: var(--installment-coral); }
.installment-chart-shell {
  position: relative;
  padding: 18px 18px 12px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: #fbfcfe;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .5s ease, transform .7s cubic-bezier(.22, 1, .36, 1);
}
.installment-chart-shell.is-visible { opacity: 1; transform: translateY(0); }
.installment-chart { width: 100%; height: auto; display: block; overflow: visible; }
#chartGrid line { stroke: rgba(9,27,54,.08); stroke-width: 1; }
#chartLabels text { fill: #5f6d81; font-size: 11px; }
#chartLabels .y-label-mobile { display: none; }
#paymentBars rect { fill: var(--installment-blue); transform-box: fill-box; transform-origin: center bottom; }
#paymentBars rect.is-final { fill: var(--installment-coral); }
#cumulativeLine { fill: none; stroke: var(--installment-coral); stroke-width: 3.5; stroke-linecap: round; stroke-linejoin: round; vector-effect: non-scaling-stroke; }
#chartPoint { fill: #fff; stroke: var(--installment-coral); stroke-width: 4; vector-effect: non-scaling-stroke; }
.installment-chart-shell:not(.is-visible) #paymentBars rect { opacity: .001; transform: scaleY(.02); }
.installment-chart-shell:not(.is-visible) #cumulativeLine,
.installment-chart-shell:not(.is-visible) #chartPoint { opacity: .001; }
.installment-chart-shell.is-visible #paymentBars rect { animation: bar-rise .65s cubic-bezier(.22, 1, .36, 1) both; }
.installment-chart-shell.is-visible #cumulativeLine,
.installment-chart-shell.is-visible #chartPoint { animation: line-in .75s .16s ease-out both; }

@keyframes installment-donut-in { from { opacity: .18; transform: rotate(-100deg) scale(.88); } to { opacity: 1; transform: rotate(0) scale(1); } }
@keyframes bar-rise { from { opacity: .08; transform: scaleY(.02); } to { opacity: 1; transform: scaleY(1); } }
@keyframes line-in { from { opacity: 0; } to { opacity: 1; } }

.installment-table th:nth-child(n+3),
.installment-table td:nth-child(n+3) { text-align: right; }
.installment-table .gap-row td { text-align: center; color: #5f6d81; }

@media (max-width: 760px) {
  .scheme-switch button { min-height: 44px; padding-inline: 9px; font-size: 12px; }
  .field-head { align-items: center; }
  .unit-toggle { margin-left: auto; }
  .mortgage-compare { padding-inline: 14px; }
  .structure-body { grid-template-columns: 118px 1fr; gap: 13px; }
  .installment-donut { width: 116px; }
  .installment-donut::before { inset: 23px; }
  .installment-chart-shell { padding: 12px 8px 10px; border-radius: 20px; }
  #chartLabels .y-label-desktop { display: none; }
  #chartLabels .y-label-mobile { display: block; }
  .program-chart-focus { min-height: 44px; font-size: 10px; line-height: 1.45; text-align: center; }

  .installment-table,
  .installment-table tbody,
  .installment-table tfoot,
  .installment-table tr,
  .installment-table td { display: block; width: 100%; }
  .installment-table thead { display: none; }
  .installment-table tbody { display: grid; gap: 10px; padding: 10px; }
  .installment-table tbody tr:not(.gap-row) {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border: 1px solid #dce4ee;
    border-radius: 14px;
    overflow: hidden;
    background: #fff;
  }
  .installment-table tbody tr:not(.gap-row) td {
    min-height: 56px;
    padding: 25px 12px 9px;
    position: relative;
    border: 0;
    border-right: 1px solid #e4e9f0;
    border-bottom: 1px solid #e4e9f0;
    text-align: left;
    font-weight: 800;
  }
  .installment-table tbody tr:not(.gap-row) td:nth-child(even) { border-right: 0; }
  .installment-table tbody tr:not(.gap-row) td:nth-last-child(-n+2) { border-bottom: 0; }
  .installment-table tbody tr:not(.gap-row) td::before {
    position: absolute;
    top: 9px;
    left: 12px;
    color: #657287;
    font-size: 9px;
    font-weight: 800;
    letter-spacing: .045em;
    text-transform: uppercase;
  }
  .installment-table tbody tr td:nth-child(1)::before { content: "Платёж"; }
  .installment-table tbody tr td:nth-child(2)::before { content: "Месяц"; }
  .installment-table tbody tr td:nth-child(3)::before { content: "Сумма"; }
  .installment-table tbody tr td:nth-child(4)::before { content: "Оплачено"; }
  .installment-table tbody tr td:nth-child(5)::before { content: "Остаток"; }
  .installment-table tbody tr:not(.gap-row) td:last-child {
    grid-column: 1 / -1;
    border-right: 0;
  }
  .installment-table tbody .gap-row { padding: 2px 10px; }
  .installment-table tbody .gap-row td { padding: 12px; border: 1px dashed #d6dee9; border-radius: 12px; background: #f8fafc; text-align: center; }
  .installment-table tbody tr.gap-row td:first-child::before { content: none; }
  .installment-table tfoot { padding: 0 10px 10px; }
  .installment-table tfoot tr { display: grid; grid-template-columns: 1fr 1fr; border-radius: 14px; overflow: hidden; background: #eaf4ff; }
  .installment-table tfoot td { min-height: 54px; padding: 25px 12px 9px; position: relative; border: 0; text-align: left; font-weight: 900; }
  .installment-table tfoot td::before { position: absolute; top: 9px; left: 12px; color: #657287; font-size: 9px; text-transform: uppercase; }
  .installment-table tfoot td:nth-child(1) { grid-column: 1 / -1; min-height: auto; padding: 12px; }
  .installment-table tfoot td:nth-child(2) { display: none; }
  .installment-table tfoot td:nth-child(3)::before { content: "Выплачено"; }
  .installment-table tfoot td:nth-child(4)::before { content: "Оплачено"; }
  .installment-table tfoot td:nth-child(5)::before { content: "Остаток"; }
}

@media (max-width: 430px) {
  .structure-body { grid-template-columns: 1fr; justify-items: center; }
  .structure-legend { width: 100%; }
  .installment-table tbody tr:not(.gap-row) { grid-template-columns: 1fr 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .installment-donut,
  .installment-chart-shell,
  #paymentBars rect,
  #cumulativeLine,
  #chartPoint { animation: none !important; transition: none !important; transform: none !important; opacity: 1 !important; }
}