/* ============================================================
   Калькулятор + Совместимость
   calc-page · calc-form · compat-form
   Слой pages. Используется на calculator.html, compatibility.html и др.
   ============================================================ */

@layer pages {

  /* ============================================================
     CALC-PAGE — страница калькулятора
  ============================================================ */
  section.calc-page { padding: 56px 0 80px; }

  .calc-page__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
  }
  .calc-page__copy { display: grid; gap: 22px; }
  .calc-page__title {
    font-family: var(--font-display);
    font-size: clamp(40px, 5.2vw, 72px);
    line-height: 1;
    letter-spacing: -.03em;
    font-weight: 380;
    margin: 0 0 24px;
    text-wrap: balance;
    color: var(--ink);
  }
  .calc-page__title em {
    font-style: normal;
    font-family: var(--font-serif);
    color: var(--gold-lo);
  }
  :root[data-theme="night"] .calc-page__title em { color: var(--gold); }
  .calc-page__lead {
    font-size: 18px;
    line-height: 1.55;
    color: var(--ink-2);
    margin-bottom: 0;
  }
  .calc-page__bullets {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 14px;
  }
  .calc-page__bullets li {
    position: relative;
    padding-left: 32px;
    font-size: 15px;
    color: var(--ink-2);
    line-height: 1.5;
  }
  .calc-page__bullets li::before {
    content: "";
    position: absolute;
    left: 0;
    top: .7em;
    width: 18px;
    height: 1px;
    background: var(--gold);
  }
  .calc-page__trust {
    display: flex;
    gap: 32px;
    padding-top: 24px;
    margin-top: 24px;
    border-top: 1px solid var(--line);
    flex-wrap: wrap;
  }
  .calc-page__trust > span {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--ink-3);
  }
  .calc-page__trust strong {
    font-family: var(--font-display);
    font-size: 24px;
    color: var(--ink);
    font-weight: 400;
    font-style: italic;
    letter-spacing: -.005em;
  }

  /* ============================================================
     CALC-FORM — форма расчёта
  ============================================================ */
  .calc-form,
  aside.calc-form {
    display: grid;
    gap: 18px;
    background: linear-gradient(135deg, var(--bg-1), var(--bg-4));
    border: 1px solid var(--line-gold);
    border-radius: var(--r-lg);
    padding: 36px 32px;
    box-shadow: var(--shadow-2);
    position: sticky;
    top: 88px;
  }
  /* Угловой орнамент */
  .calc-form::after {
    content: "";
    position: absolute;
    top: 14px;
    right: 14px;
    width: 18px;
    height: 18px;
    pointer-events: none;
    border: 1px solid var(--gold);
    opacity: .5;
    border-left: 0;
    border-bottom: 0;
  }
  /* Внутренняя рамка */
  .calc-form::before {
    content: "";
    position: absolute;
    inset: 8px;
    border: 1px solid rgba(185, 138, 62, .12);
    border-radius: var(--r-md);
    pointer-events: none;
  }
  .calc-form > * { position: relative; z-index: 1; }

  .calc-form__top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--line);
  }
  .calc-form__lbl {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--gold-lo);
    font-weight: 600;
  }
  :root[data-theme="night"] .calc-form__lbl { color: var(--gold-hi); }
  .calc-form__badge {
    padding: 6px 14px;
    background: var(--gold);
    color: #1B1A28;
    border-radius: var(--r-pill);
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: .14em;
    text-transform: uppercase;
    font-weight: 600;
  }

  .calc-form__tabs {
    display: flex;
    gap: 4px;
    padding: 4px;
    background: var(--bg);
    border-radius: 10px;
    overflow-x: auto;
    flex-wrap: wrap;
  }
  .calc-form__tab {
    flex: 1 1 calc(50% - 4px);
    min-width: 0;
    padding: 9px 12px;
    border: none;
    background: none;
    border-radius: 8px;
    font-family: var(--font-text);
    font-size: 12.5px;
    font-weight: 500;
    color: var(--ink-3);
    cursor: pointer;
    transition: all .18s var(--ease);
    white-space: nowrap;
    text-align: center;
  }
  .calc-form__tab.is-active {
    background: var(--bg-4);
    color: var(--ink);
    box-shadow: 0 1px 3px rgba(27, 26, 40, .08);
  }
  .calc-form__heading {
    font-family: var(--font-display);
    font-size: 22px;
    line-height: 1.2;
    font-weight: 400;
    letter-spacing: -.015em;
    margin: 0 0 6px;
    font-style: italic;
    color: var(--ink);
  }
  .calc-form__desc { font-size: 14px; color: var(--ink-3); margin-bottom: 0; }

  .calc-form__form {
    display: flex;
    flex-direction: column;
    gap: 16px;
  }
  .calc-form__row {
    display: flex;
    flex-direction: column;
    gap: 6px;
  }
  .calc-form__row--double {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 14px;
    align-items: end;
  }
  .calc-form__lbl-inp {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--ink-3);
  }
  .calc-form__lbl-inp small {
    text-transform: none;
    letter-spacing: 0;
    color: var(--ink-4);
    font-size: 11px;
    margin-left: 4px;
  }
  .calc-form__dob {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1.4fr;
    gap: 6px;
    align-items: center;
  }
  .calc-form__dob input {
    width: 100%;
    padding: 12px 10px;
    font-family: var(--font-display);
    font-style: italic;
    font-size: 18px;
    text-align: center;
    letter-spacing: .02em;
    background: var(--bg);
    border: 1px solid var(--line);
    border-radius: var(--r-sm);
    color: var(--ink);
    font-variation-settings: "opsz" 144, "SOFT" 100;
    transition: border-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
  }
  .calc-form__dob input::placeholder { color: var(--ink-4); font-style: italic; }
  .calc-form__sep {
    font-family: var(--font-display);
    font-style: italic;
    color: var(--gold-lo);
    font-size: 18px;
    text-align: center;
  }
  :root[data-theme="night"] .calc-form__sep { color: var(--gold); }
  .calc-form__field { display: flex; flex-direction: column; gap: 6px; }
  .calc-form__field input[type="text"] {
    padding: 12px 14px;
    font-family: var(--font-text);
    font-size: 15px;
    background: var(--bg);
    border: 1px solid var(--line);
    border-radius: var(--r-sm);
    color: var(--ink);
    transition: border-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
  }
  .calc-form__field input:focus,
  .calc-form__dob input:focus {
    outline: 0;
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(185, 138, 62, .12);
  }
  .calc-form__gender {
    display: flex;
    gap: 4px;
    padding: 4px;
    background: var(--bg-1);
    border: 1px solid var(--line);
    border-radius: var(--r-sm);
  }
  .calc-form__gender-btn {
    width: 36px;
    height: 36px;
    font-family: var(--font-text);
    font-weight: 500;
    font-size: 14px;
    background: transparent;
    border: none;
    border-radius: var(--r-xs);
    color: var(--ink-3);
    cursor: pointer;
    transition: all .18s var(--ease);
  }
  .calc-form__gender-btn.is-active { background: var(--ink); color: var(--bg); }
  .calc-form__note {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .04em;
    text-transform: uppercase;
    color: var(--ink-3);
    text-align: center;
    margin-top: 0;
  }

  /* ============================================================
     COMPAT-FORM — форма совместимости (два партнёра)
  ============================================================ */
  .compat-form .calc-form__form { gap: 14px; }
  .compat-partner {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 16px;
    background: var(--bg);
    border: 1px solid var(--line);
    border-radius: var(--r-sm);
  }
  .compat-partner__label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .1em;
    color: var(--ink-3);
    text-transform: uppercase;
  }
  .compat-partner__dot {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    background: var(--gold);
    color: #1A1923;
    border-radius: 50%;
    font-family: var(--font-display);
    font-style: italic;
    font-size: 13px;
    font-weight: 500;
    font-variation-settings: "opsz" 144, "SOFT" 100;
  }
  .compat-divider {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 4px 0;
    color: var(--gold-lo);
  }
  :root[data-theme="night"] .compat-divider { color: var(--gold); }
  .compat-divider::before,
  .compat-divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--line-gold), transparent);
  }
  .compat-divider span {
    font-family: var(--font-display);
    font-style: italic;
    font-size: 22px;
    line-height: 1;
    font-variation-settings: "opsz" 144, "SOFT" 100;
  }


  /* ============================================================
     MICRO-CALC RESULT — результат мини-калькулятора
  ============================================================ */
  .micro-calc__result {
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding-top: 20px;
    border-top: 1px solid var(--line-gold);
    animation: micro-in .3s var(--ease);
  }
  @keyframes micro-in {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
  }
  /* Большая цифра результата */
  .micro-calc__big {
    font-family: var(--font-display);
    font-size: clamp(56px, 8vw, 80px);
    line-height: 1;
    letter-spacing: -.04em;
    font-weight: 380;
    color: var(--gold-lo);
    font-variation-settings: "opsz" 144, "SOFT" 60;
  }
  :root[data-theme="night"] .micro-calc__big { color: var(--gold-hi); }
  .micro-calc__sub {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--ink-3);
    margin-top: -8px;
  }
  .micro-calc__breakdown {
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: .04em;
    color: var(--ink-4);
    line-height: 1.6;
    word-break: break-all;
    padding: 10px 14px;
    background: var(--bg);
    border-radius: var(--r-sm);
    border: 1px solid var(--line);
  }
  .micro-calc__interpretation {
    font-size: 14.5px;
    line-height: 1.6;
    color: var(--ink-2);
  }
  .micro-calc__cta {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding-top: 14px;
    border-top: 1px solid var(--line);
  }
  .micro-calc__cta p {
    font-size: 13px;
    color: var(--ink-3);
    line-height: 1.5;
  }

  /* ============================================================
     Адаптив калькулятора
  ============================================================ */
  @media (max-width: 900px) {
    .calc-page__grid { grid-template-columns: 1fr; gap: 32px; }
    .calc-form, aside.calc-form { position: static; }
  }

}