/* ===================================
   Календарь месячных и калькулятор овуляции (24.10.2026)
   Вид — как у /compatibility: светлые карточки поверх style.css.
   =================================== */

.ct-hero { padding: 132px 0 28px; position: relative; overflow: hidden; }
.ct-hero__inner { text-align: center; max-width: 760px; margin: 0 auto; }
.ct-hero__badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 8px 20px;
  background: var(--nm-bg-card); box-shadow: var(--nm-shadow-sm); border-radius: 50px;
  font-size: var(--text-sm); font-weight: 600; color: var(--color-primary); margin-bottom: 20px;
}
.ct-hero__title {
  font-family: var(--font-heading); font-size: var(--text-5xl); font-weight: 900;
  line-height: 1.15; margin-bottom: 16px; letter-spacing: -0.02em;
}
.ct-hero__desc { font-size: var(--text-lg); color: var(--text-secondary); line-height: 1.7; max-width: 640px; margin: 0 auto; }

/* ----- Форма ----- */
.ct-tool { padding: 12px 0 40px; }
.ct-card {
  max-width: 760px; margin: 0 auto; background: var(--nm-bg-card); border-radius: 24px;
  box-shadow: var(--nm-shadow-lg); padding: 28px; border: 1px solid var(--border-light);
}
.ct-form { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; align-items: end; }
.ct-field { display: flex; flex-direction: column; gap: 6px; }
.ct-field[hidden] { display: none; }
.ct-field label { font-size: var(--text-sm); font-weight: 600; color: var(--text-secondary); }
.ct-field input {
  font: inherit; font-size: var(--text-base); padding: 12px 14px; border-radius: 12px;
  border: 1px solid rgba(0, 0, 0, 0.12); background: var(--nm-surface); color: var(--text-primary); width: 100%;
}
.ct-field input:focus { outline: 2px solid var(--color-primary-light); border-color: transparent; }
.ct-form__wide { grid-column: 1 / -1; }
.ct-check { display: flex; align-items: center; gap: 10px; font-size: var(--text-sm); color: var(--text-secondary); cursor: pointer; }
.ct-check input { width: 18px; height: 18px; accent-color: var(--color-primary); }
.ct-irregular { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.ct-irregular[hidden] { display: none; }
.ct-submit {
  grid-column: 1 / -1; font: inherit; font-weight: 700; font-size: var(--text-base); color: #fff; border: 0;
  border-radius: 14px; padding: 15px 20px; cursor: pointer; background: var(--gradient-text);
  box-shadow: 0 8px 24px var(--shadow-cta);
}
.ct-submit:hover { filter: brightness(1.05); }
.ct-error { grid-column: 1 / -1; color: #b91c1c; font-size: var(--text-sm); margin: 0; }
.ct-error[hidden] { display: none; }
.ct-private { margin: 14px 0 0; font-size: var(--text-xs); color: var(--text-muted); text-align: center; }

/* ----- Результат ----- */
.ct-result { margin-top: 24px; }
.ct-result[hidden] { display: none; }
.ct-summary { display: grid; gap: 10px; }
.ct-summary__row {
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding: 14px 16px;
  border-radius: 14px; background: var(--gradient-card);
}
.ct-summary__label { font-weight: 600; color: var(--text-secondary); }
.ct-summary__value { font-weight: 800; color: var(--text-primary); }
.ct-summary__hint { font-weight: 500; color: var(--text-muted); }
.ct-summary__delay { margin: 4px 2px 0; line-height: 1.6; color: var(--text-secondary); }
.ct-note { margin: 12px 2px 0; font-size: var(--text-sm); color: var(--text-secondary); line-height: 1.6; }
.ct-note[hidden] { display: none; }

.ct-legend { display: flex; flex-wrap: wrap; gap: 14px; margin: 22px 0 10px; font-size: var(--text-sm); color: var(--text-secondary); }
.ct-legend span { display: inline-flex; align-items: center; gap: 6px; }
.ct-legend i { width: 14px; height: 14px; border-radius: 4px; display: inline-block; }

.ct-months { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.ct-month { background: var(--nm-surface); border-radius: 16px; padding: 12px; }
.ct-month__title { font-weight: 700; text-transform: capitalize; margin-bottom: 8px; text-align: center; }
.ct-month__grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 3px; }
.ct-month__wd { font-size: 11px; color: var(--text-muted); text-align: center; padding-bottom: 2px; }
.ct-day {
  aspect-ratio: 1; display: flex; align-items: center; justify-content: center; font-size: 13px;
  border-radius: 8px; color: var(--text-primary);
}
.ct-day--out { visibility: hidden; }
.ct-day--period, .ct-legend .is-period { background: #ef4444; color: #fff; font-weight: 700; }
.ct-day--fertile, .ct-legend .is-fertile { background: #dbeafe; color: #1e3a8a; }
.ct-day--ovulation, .ct-legend .is-ovulation { background: #f59e0b; color: #fff; font-weight: 800; }
.ct-day--today { box-shadow: inset 0 0 0 2px var(--color-primary); }
.ct-legend .is-today { box-shadow: inset 0 0 0 2px var(--color-primary); }

.ct-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }
.ct-actions[hidden] { display: none; }
.ct-btn {
  font: inherit; font-weight: 700; font-size: var(--text-sm); padding: 12px 18px; border-radius: 12px;
  cursor: pointer; text-decoration: none; display: inline-flex; align-items: center; gap: 6px;
}
.ct-btn--ghost { background: var(--nm-bg-card); color: var(--color-primary); border: 1px solid var(--color-primary-light); }
.ct-btn--primary { background: var(--gradient-text); color: #fff; border: 0; }

/* ----- Текст ----- */
.ct-article { padding: 40px 0 20px; }
.ct-article__inner { max-width: 760px; margin: 0 auto; font-size: var(--text-base); line-height: 1.75; color: var(--text-secondary); }
.ct-article h2 { font-family: var(--font-heading); font-size: var(--text-3xl); color: var(--text-primary); margin: 40px 0 14px; line-height: 1.25; }
.ct-article h3 { font-size: var(--text-xl); color: var(--text-primary); margin: 24px 0 8px; }
.ct-article p { margin: 0 0 14px; }
.ct-article ul, .ct-article ol { margin: 0 0 16px 22px; }
.ct-article li { margin-bottom: 6px; }
.ct-article a { color: var(--color-primary); }
.ct-article table { width: 100%; border-collapse: collapse; margin: 8px 0 18px; font-size: var(--text-sm); }
.ct-article th, .ct-article td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border-light); }
.ct-article th { color: var(--text-primary); background: var(--nm-surface); }
.ct-faq__item { background: var(--nm-bg-card); border-radius: 16px; box-shadow: var(--nm-shadow-sm); padding: 18px 20px; margin-bottom: 12px; }
.ct-faq__item h3 { margin: 0 0 6px; font-size: var(--text-lg); }
.ct-faq__item p { margin: 0; }
.ct-sources { font-size: var(--text-sm); }
.ct-sources li { margin-bottom: 4px; }
.ct-disclaimer {
  max-width: 760px; margin: 8px auto 48px; padding: 16px 20px; border-radius: 16px; background: var(--nm-surface);
  border: 1px solid var(--border-light); color: var(--text-secondary); font-size: var(--text-sm); line-height: 1.6;
}

@media (max-width: 760px) {
  .ct-hero { padding: 104px 0 16px; }
  .ct-hero__title { font-size: 2rem; }
  .ct-hero__desc { font-size: var(--text-base); }
  .ct-card { padding: 20px 16px; border-radius: 20px; }
  .ct-form { grid-template-columns: 1fr 1fr; }
  .ct-form .ct-field--date { grid-column: 1 / -1; }
  .ct-months { grid-template-columns: 1fr; }
  .ct-month { max-width: 360px; width: 100%; margin: 0 auto; }
  .ct-article h2 { font-size: var(--text-2xl); }
  .ct-summary__row { flex-direction: column; gap: 2px; }
}

/* ----- Подсказка под результатом: ведёт к блоку приложения ----- */
.ct-remind {
  display: block; margin-top: 12px; padding: 14px 16px; border-radius: 14px; text-decoration: none;
  background: #fffbeb; border: 1px solid #fcd34d; color: #78350f; font-weight: 600; line-height: 1.5;
}
.ct-remind span { color: var(--color-primary); white-space: nowrap; }
.ct-remind:hover { border-color: #f59e0b; }
.ct-remind[hidden] { display: none; }

/* ----- Приложение: зачем и как установить (24.10.2026) ----- */
.ct-app { padding: 8px 0 32px; scroll-margin-top: 80px; }
.ct-app__card {
  max-width: 980px; margin: 0 auto; display: grid; grid-template-columns: 260px 1fr; gap: 40px; align-items: center;
  background: var(--nm-bg-card); border: 2px solid var(--color-primary-light); border-radius: 28px;
  padding: 36px; box-shadow: var(--nm-shadow-lg);
}
.ct-app__shot img {
  display: block; width: 100%; height: auto; border-radius: 28px;
  border: 8px solid #1a1a2e; box-shadow: 0 20px 40px rgba(26, 26, 46, 0.25);
}
.ct-app__kicker { font-size: var(--text-xs); font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-primary); margin-bottom: 8px; }
.ct-app__title { font-family: var(--font-heading); font-size: var(--text-3xl); line-height: 1.2; color: var(--text-primary); margin: 0 0 18px; }
.ct-app__benefits { list-style: none; margin: 0 0 22px; padding: 0; display: grid; gap: 12px; }
.ct-app__benefits li { display: flex; gap: 12px; align-items: flex-start; color: var(--text-secondary); line-height: 1.5; }
.ct-app__benefits b { display: block; color: var(--text-primary); }
.ct-app__ic {
  flex: 0 0 40px; height: 40px; border-radius: 12px; display: flex; align-items: center; justify-content: center;
  font-size: 20px; background: var(--gradient-card);
}
.ct-app__how { font-size: var(--text-lg); color: var(--text-primary); margin: 0 0 10px; }
.ct-app__steps { counter-reset: step; list-style: none; margin: 0 0 20px; padding: 0; display: grid; gap: 10px; }
.ct-app__steps li {
  counter-increment: step; position: relative; padding: 12px 14px 12px 52px; border-radius: 14px;
  background: var(--nm-surface); color: var(--text-secondary); line-height: 1.5;
}
.ct-app__steps li::before {
  content: counter(step); position: absolute; left: 14px; top: 12px; width: 26px; height: 26px; border-radius: 50%;
  background: var(--gradient-text); color: #fff; font-weight: 800; font-size: 14px; display: flex; align-items: center; justify-content: center;
}
.ct-app__steps b { color: var(--text-primary); }
.ct-app__btn { font-size: var(--text-base); padding: 15px 24px; }
.ct-app__note { margin: 10px 0 0; font-size: var(--text-sm); color: var(--text-muted); }

@media (max-width: 760px) {
  .ct-app__card { grid-template-columns: 1fr; gap: 20px; padding: 22px 16px; border-radius: 22px; }
  .ct-app__shot { order: 2; max-width: 220px; margin: 0 auto; }
  .ct-app__body { order: 1; }
  .ct-app__title { font-size: var(--text-2xl); }
  .ct-app__btn { width: 100%; justify-content: center; }
}

/* Телефон: два месяца, остальные по кнопке (см. addMoreMonthsToggle в cycleTools.ts) */
.ct-months__more { display: none; }
@media (max-width: 760px) {
  .ct-months:not(.is-open) .ct-month:nth-child(n+3) { display: none; }
  .ct-months__more { display: flex; width: 100%; max-width: 360px; margin: 12px auto 0; justify-content: center; }
}