/* ==========================================================================
   Рассрочка·Дом — public mortgage calculator (/calculator/)
   Clean white / tech blue (#2563eb) / corporate navy (#0f2747) / soft gray.
   Loaded only on the calculator page via base.html {% block head_extra %}.
   ========================================================================== */

.calc-page {
  --calc-blue: #2563eb;
  --calc-blue-dark: #1d4ed8;
  --calc-blue-soft: #eff6ff;
  --calc-blue-line: #bfdbfe;
  --calc-navy: #0f2747;
  --calc-navy-soft: #1e3a5f;
  --calc-gray: #f4f6fb;
  --calc-line: #e3e9f2;
  --calc-muted: #66748a;
  --calc-text: #0b1729;
  --calc-white: #ffffff;
  --calc-danger: #c2413a;
  --calc-radius: 16px;
  --calc-shadow: 0 1px 2px rgba(15, 39, 71, .05), 0 18px 44px -26px rgba(15, 39, 71, .28);
  background:
    radial-gradient(1100px 420px at 12% -10%, #e8f0ff 0%, rgba(232, 240, 255, 0) 70%),
    var(--calc-gray);
  padding: 26px 0 64px;
}

.calc-shell {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 34px;
}

.calc-breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 4px 0 22px;
  font-size: 12px;
  color: var(--calc-muted);
}
.calc-breadcrumbs a { color: var(--calc-muted); font-weight: 600; }
.calc-breadcrumbs a:hover { color: var(--calc-blue); text-decoration: none; }
.calc-breadcrumbs .ic { color: #9aa8bc; }

.calc-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 26px;
}
.calc-head__text { max-width: 720px; }
.calc-kicker {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 12px;
  padding: 5px 11px 5px 8px;
  border: 1px solid var(--calc-blue-line);
  border-radius: 999px;
  background: var(--calc-blue-soft);
  color: var(--calc-blue-dark);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .07em;
  text-transform: uppercase;
}
.calc-head h1 {
  font-family: var(--font-display, "Segoe UI", system-ui, sans-serif);
  font-size: clamp(28px, 3.4vw, 42px);
  line-height: 1.08;
  letter-spacing: -.025em;
  color: var(--calc-navy);
}
.calc-head p {
  max-width: 640px;
  margin-top: 12px;
  color: var(--calc-muted);
  font-size: 14.5px;
  line-height: 1.6;
}
.calc-head__badge {
  flex: none;
  display: grid;
  gap: 3px;
  min-width: 168px;
  padding: 14px 18px;
  border: 1px solid #dbe6f7;
  border-radius: 14px;
  background: linear-gradient(160deg, #ffffff 0%, #f2f7ff 100%);
  box-shadow: var(--calc-shadow);
}
.calc-head__badge span { font-size: 10px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: var(--calc-muted); }
.calc-head__badge b { color: var(--calc-navy); font-family: var(--font-display, "Segoe UI", sans-serif); font-size: 15px; }

.calc-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(330px, .88fr);
  gap: 24px;
  align-items: start;
}

.calc-card {
  border: 1px solid var(--calc-line);
  border-radius: var(--calc-radius);
  background: var(--calc-white);
  box-shadow: var(--calc-shadow);
  transition: box-shadow .25s cubic-bezier(.22, 1, .36, 1), border-color .25s ease;
}
.calc-card--form { padding: 28px 30px 26px; }
.calc-card--result {
  padding: 26px;
  position: sticky;
  top: 92px;
  background: linear-gradient(180deg, #ffffff 0%, #fbfdff 100%);
}
.calc-card--saved { margin-top: 24px; padding: 26px 30px 24px; }

.calc-card__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--calc-line);
}
.calc-card__head h2 {
  font-family: var(--font-display, "Segoe UI", sans-serif);
  font-size: 18px;
  color: var(--calc-navy);
  letter-spacing: -.01em;
}
.calc-card__head p { margin-top: 5px; max-width: 360px; color: var(--calc-muted); font-size: 12px; line-height: 1.5; }
.calc-chip {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border: 1px solid var(--calc-line);
  border-radius: 999px;
  background: #f8fafd;
  color: var(--calc-muted);
  font-size: 10.5px;
  font-weight: 700;
  white-space: nowrap;
}
.calc-chip--blue { border-color: var(--calc-blue-line); background: var(--calc-blue-soft); color: var(--calc-blue-dark); }

/* --------------------------------------------------------------- fields */
.calc-field { padding: 21px 0 17px; border-bottom: 1px dashed var(--calc-line); }
.calc-field:last-of-type { border-bottom: 0; padding-bottom: 6px; }
.calc-field__top { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 9px; }
.calc-field__label { font-size: 12.5px; font-weight: 800; letter-spacing: .045em; text-transform: uppercase; color: var(--calc-navy-soft); }
.calc-field__unit { font-size: 11px; font-weight: 700; color: var(--calc-muted); }

.calc-field__controls { display: grid; grid-template-columns: 42px minmax(0, 1fr) 42px; gap: 9px; align-items: stretch; }
.calc-step-btn {
  display: grid;
  place-items: center;
  width: 42px;
  height: 46px;
  padding: 0;
  border: 1px solid #d5e0ef;
  border-radius: 10px;
  background: #f8fafd;
  color: var(--calc-navy);
  font-size: 21px;
  font-weight: 600;
  line-height: 1;
  transition: border-color .15s ease, background .15s ease, color .15s ease, transform .12s ease;
}
.calc-step-btn:hover { border-color: var(--calc-blue); background: var(--calc-blue-soft); color: var(--calc-blue-dark); }
.calc-step-btn:active { transform: scale(.96); }

.calc-number {
  width: 100%;
  min-width: 0;
  height: 46px;
  padding: 0 14px;
  border: 1px solid #d5e0ef;
  border-radius: 10px;
  background: #fbfcfe;
  color: var(--calc-navy);
  font-family: var(--font-display, "Segoe UI", sans-serif);
  font-size: 21px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  text-align: center;
  transition: border-color .15s ease, box-shadow .15s ease, background .15s ease;
}
.calc-number:hover { border-color: #b9cbe2; }
.calc-number:focus {
  outline: none;
  border-color: var(--calc-blue);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(37, 99, 235, .12);
}

.calc-field__step {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 9px;
  color: var(--calc-muted);
  font-size: 11px;
}
.calc-field__step label { flex: none; font-weight: 600; }
.calc-step-input {
  width: 72px;
  height: 28px;
  padding: 0 8px;
  border: 1px solid var(--calc-line);
  border-radius: 7px;
  background: #fff;
  color: var(--calc-navy);
  font-size: 11.5px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  text-align: center;
}
.calc-step-input:focus { outline: none; border-color: var(--calc-blue); box-shadow: 0 0 0 3px rgba(37, 99, 235, .1); }

.calc-range {
  display: block;
  width: 100%;
  height: 22px;
  margin: 14px 0 4px;
  padding: 0;
  background: transparent;
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  accent-color: var(--calc-blue);
}
.calc-range::-webkit-slider-runnable-track {
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--calc-blue) 0 var(--fill, 50%), #e6edf7 var(--fill, 50%) 100%);
}
.calc-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  margin-top: -7px;
  border: 3px solid #fff;
  border-radius: 50%;
  background: var(--calc-blue);
  box-shadow: 0 1px 4px rgba(15, 39, 71, .35), 0 0 0 1px rgba(37, 99, 235, .25);
}
.calc-range::-moz-range-track { height: 6px; border-radius: 999px; background: #e6edf7; }
.calc-range::-moz-range-progress { height: 6px; border-radius: 999px; background: var(--calc-blue); }
.calc-range::-moz-range-thumb { width: 16px; height: 16px; border: 3px solid #fff; border-radius: 50%; background: var(--calc-blue); box-shadow: 0 1px 4px rgba(15, 39, 71, .35); }
.calc-range:focus-visible { outline: none; }
.calc-range:focus-visible::-webkit-slider-thumb { box-shadow: 0 0 0 5px rgba(37, 99, 235, .2); }

.calc-scale { display: flex; justify-content: space-between; gap: 10px; margin-top: 3px; color: #93a1b5; font-size: 10.5px; font-variant-numeric: tabular-nums; }
.calc-field__hint { margin-top: 10px; color: var(--calc-muted); font-size: 11.5px; }
.calc-field__hint b { color: var(--calc-navy); font-variant-numeric: tabular-nums; }

/* --------------------------------------------------------------- result */
.calc-result { padding-top: 22px; }
.calc-result__label { color: var(--calc-muted); font-size: 11px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.calc-result__value {
  margin-top: 6px;
  color: var(--calc-navy);
  font-family: var(--font-display, "Segoe UI", sans-serif);
  font-size: clamp(30px, 3.6vw, 41px);
  font-weight: 800;
  letter-spacing: -.03em;
  line-height: 1.05;
  font-variant-numeric: tabular-nums;
}
.calc-result__note { margin-top: 8px; color: var(--calc-muted); font-size: 12px; }
.calc-result__note b { color: var(--calc-navy-soft); }

.calc-breakdown { display: grid; gap: 0; margin: 22px 0 0; padding: 0; border-top: 1px solid var(--calc-line); }
.calc-breakdown > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid #eef2f8;
}
.calc-breakdown dt { color: var(--calc-muted); font-size: 12px; }
.calc-breakdown dd { margin: 0; color: var(--calc-navy); font-size: 13px; font-weight: 700; font-variant-numeric: tabular-nums; white-space: nowrap; }
.calc-breakdown__accent dd { color: var(--calc-blue-dark); }

.calc-save { margin-top: 22px; }
.calc-result__hint { margin-top: 9px; color: #8493a8; font-size: 10.5px; line-height: 1.45; }

/* ---------------------------------------------------------------- buttons */
.calc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: auto;
  max-width: 100%;
  padding: 11px 16px;
  border: 1px solid transparent;
  border-radius: 9px;
  background: transparent;
  color: var(--calc-navy);
  font-size: 12.5px;
  font-weight: 800;
  line-height: 1.2;
  white-space: nowrap;
  transition: background .15s ease, border-color .15s ease, color .15s ease, transform .1s ease, box-shadow .15s ease;
}
.calc-btn:hover { text-decoration: none; }
.calc-btn:active { transform: scale(.985); }
.calc-btn:disabled { opacity: .48; cursor: not-allowed; transform: none; }
.calc-btn--primary {
  border-color: var(--calc-blue);
  background: var(--calc-blue);
  color: #fff;
  box-shadow: 0 8px 18px -10px rgba(37, 99, 235, .8);
}
.calc-btn--primary:hover { background: var(--calc-blue-dark); border-color: var(--calc-blue-dark); }
.calc-btn--danger { border-color: #f2c9c5; background: #fff; color: var(--calc-danger); }
.calc-btn--danger:hover { background: #fdf2f1; border-color: var(--calc-danger); }
.calc-btn--ghost { border-color: var(--calc-line); background: #fff; color: var(--calc-muted); }
.calc-btn--ghost:hover { border-color: #b9cbe2; color: var(--calc-navy); background: #f8fafd; }
.calc-save { width: auto; min-width: 0; padding: 13px 19px; }

/* --------------------------------------------------------------- saved */
.calc-saved__head { display: flex; align-items: flex-start; justify-content: space-between; gap: 22px; padding-bottom: 18px; border-bottom: 1px solid var(--calc-line); }
.calc-saved__head h2 { font-family: var(--font-display, "Segoe UI", sans-serif); font-size: 18px; color: var(--calc-navy); }
.calc-saved__owner { display: flex; align-items: center; gap: 6px; margin-top: 6px; color: var(--calc-muted); font-size: 11.5px; }
.calc-saved__owner .ic { color: var(--calc-blue); }
.calc-saved__tools { display: flex; align-items: center; flex-wrap: wrap; justify-content: flex-end; gap: 9px; }
.calc-check { display: inline-flex; align-items: center; gap: 8px; color: var(--calc-muted); font-size: 11.5px; font-weight: 600; cursor: pointer; user-select: none; }
.calc-check input, .calc-row-check {
  width: 16px;
  height: 16px;
  margin: 0;
  accent-color: var(--calc-blue);
  cursor: pointer;
}

.calc-table-wrap { margin-top: 18px; overflow-x: auto; border: 1px solid var(--calc-line); border-radius: 12px; }
.calc-table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.calc-table th, .calc-table td { padding: 12px 13px; text-align: left; vertical-align: middle; }
.calc-table thead th {
  background: #f8fafd;
  border-bottom: 1px solid var(--calc-line);
  color: var(--calc-muted);
  font-size: 10.5px;
  font-weight: 800;
  letter-spacing: .065em;
  text-transform: uppercase;
  white-space: nowrap;
}
.calc-table tbody tr { border-bottom: 1px solid #eef2f8; }
.calc-table tbody tr:last-child { border-bottom: 0; }
.calc-table tbody tr:hover { background: #fbfdff; }
.calc-table td { color: var(--calc-navy-soft); }
.calc-table td b { color: var(--calc-navy); }
.calc-table .tabular { font-variant-numeric: tabular-nums; white-space: nowrap; }
.calc-table th:first-child, .calc-table td:first-child { width: 40px; padding-right: 4px; }
.calc-table th:last-child, .calc-table td:last-child { width: 48px; text-align: right; }

.calc-row-delete {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  padding: 0;
  border: 1px solid var(--calc-line);
  border-radius: 8px;
  background: #fff;
  color: #8b97a9;
  transition: color .15s ease, border-color .15s ease, background .15s ease;
}
.calc-row-delete:hover { color: var(--calc-danger); border-color: #f2c9c5; background: #fdf2f1; }

.calc-empty {
  display: grid;
  place-items: center;
  gap: 4px;
  padding: 44px 24px 40px;
  margin-top: 18px;
  border: 1px dashed #d5e0ef;
  border-radius: 12px;
  background: #fbfdff;
  text-align: center;
}
.calc-empty__icon { display: grid; place-items: center; width: 54px; height: 54px; border-radius: 50%; background: var(--calc-blue-soft); color: var(--calc-blue); }
.calc-empty h3 { margin-top: 10px; font-family: var(--font-display, "Segoe UI", sans-serif); font-size: 15px; color: var(--calc-navy); }
.calc-empty p { max-width: 420px; margin-top: 4px; color: var(--calc-muted); font-size: 12px; line-height: 1.55; }
.calc-saved__hint { margin-top: 16px; color: #93a1b5; font-size: 10.5px; line-height: 1.5; }

.calc-noscript { margin-top: 18px; padding: 14px 16px; border: 1px solid #f0d7a8; border-radius: 10px; background: #fffaf0; color: #6b5424; font-size: 12px; line-height: 1.55; }
.calc-noscript b { display: block; margin-bottom: 3px; color: #4a3a18; }
.calc-noscript .calc-btn { margin-top: 10px; }

.calc-card.is-loading { opacity: .7; transition: opacity .15s ease; }
.calc-save.is-loading .ic { animation: calc-spin .8s linear infinite; }
@keyframes calc-spin { to { transform: rotate(360deg); } }

/* --------------------------------------------------------------- toast */
.calc-page .toast-stack { right: 22px; bottom: 22px; }
.calc-page .toast.is-leaving { opacity: 0; transform: translateY(4px); transition: opacity .2s ease, transform .2s ease; }

/* --------------------------------------------------------------- responsive */
@media (max-width: 1040px) {
  .calc-shell { padding: 0 24px; }
  .calc-grid { grid-template-columns: minmax(0, 1fr); }
  .calc-card--result { position: static; }
  .calc-head__badge { display: none; }
}

@media (max-width: 760px) {
  .calc-page { padding: 18px 0 46px; }
  .calc-shell { padding: 0 14px; }
  .calc-head { margin-bottom: 20px; }
  .calc-head p { font-size: 13.5px; }
  .calc-card--form, .calc-card--result, .calc-card--saved { padding: 20px 16px; border-radius: 14px; }
  .calc-card__head { flex-direction: column; gap: 10px; padding-bottom: 16px; }
  .calc-field { padding: 17px 0 14px; }
  .calc-number { height: 44px; font-size: 19px; }
  .calc-step-btn { height: 44px; }
  .calc-saved__head { flex-direction: column; gap: 14px; }
  .calc-saved__tools { justify-content: flex-start; }
  .calc-saved__tools .calc-btn { padding: 9px 12px; font-size: 11.5px; }
  .calc-result__value { font-size: 32px; }

  /* Results table -> stacked cards: the real <table> markup stays intact. */
  .calc-table-wrap { overflow: visible; border: 0; border-radius: 0; }
  .calc-table, .calc-table tbody, .calc-table tr, .calc-table td { display: block; width: 100%; }
  .calc-table thead { display: none; }
  .calc-table tbody tr {
    margin-bottom: 12px;
    padding: 12px 13px;
    border: 1px solid var(--calc-line);
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 1px 2px rgba(15, 39, 71, .04);
  }
  .calc-table tbody tr:last-child { margin-bottom: 0; }
  .calc-table td {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    width: 100% !important;
    padding: 6px 0;
    border: 0;
    text-align: right;
  }
  .calc-table td::before {
    content: attr(data-label);
    flex: none;
    color: var(--calc-muted);
    font-size: 10.5px;
    font-weight: 800;
    letter-spacing: .055em;
    text-transform: uppercase;
    text-align: left;
  }
  .calc-table td[data-label="Выбор"] { justify-content: flex-start; gap: 10px; padding-bottom: 9px; border-bottom: 1px dashed var(--calc-line); }
  .calc-table td[data-label="Выбор"]::before { content: "Выбрать расчёт"; }
  .calc-table td[data-label="Дата"] { padding-top: 9px; }
  .calc-table td[data-label="Действия"] { justify-content: flex-end; padding-top: 10px; border-top: 1px dashed var(--calc-line); }
  .calc-table td[data-label="Действия"]::before { content: ""; }
  .calc-row-delete {
    width: auto;
    height: 34px;
    margin-left: auto;
    padding: 0 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 11.5px;
  }
  .calc-row-delete::after { content: "Удалить расчёт"; font-weight: 700; }
}

@media (max-width: 420px) {
  .calc-field__controls { grid-template-columns: 38px minmax(0, 1fr) 38px; gap: 7px; }
  .calc-step-btn { width: 38px; }
  .calc-field__step { flex-wrap: wrap; }
  .calc-saved__tools .calc-btn { flex: 0 0 auto; }
  .calc-check { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .calc-btn, .calc-step-btn, .calc-row-delete { transition: none; }
  .calc-save.is-loading .ic { animation: none; }
}

@media (max-width: 760px) {
  .calc-head { flex-direction: column; align-items: flex-start; gap: 14px; }
  .calc-head__text { max-width: 100%; min-width: 0; }
  .calc-kicker { max-width: 100%; white-space: normal; }
  .calc-card__head { flex-direction: column; gap: 10px; }
  .calc-card__head .calc-chip { align-self: flex-start; max-width: 100%; white-space: normal; }
  .calc-saved__head > div { min-width: 0; max-width: 100%; }
  .calc-saved__owner { flex-wrap: wrap; }
  .calc-saved__owner span { overflow-wrap: anywhere; }
  .calc-saved__tools { max-width: 100%; }
}

/* Agent cabinet: the same shell embedded in the panel content area. */
.calc-page.calc-page--panel { background: transparent; padding: 0; }
.calc-page.calc-page--panel .calc-shell { max-width: 1160px; padding: 0; }
.calc-page.calc-page--panel .calc-breadcrumbs { display: none; }
.calc-page.calc-page--panel .calc-head { margin-top: 0; }