/* Автономные стили /calendar/. Все селекторы изолированы префиксом calendar-. */
.calendar-page { overflow: clip; }

.calendar-hero { padding: 28px 0 18px; }
.calendar-hero__box {
  display: grid;
  grid-template-columns: minmax(0,1fr) 310px;
  gap: 28px;
  align-items: center;
  padding: 34px;
  border-radius: 26px;
  color: #fff;
  background:
    radial-gradient(circle at 85% 10%, rgba(96,165,250,.36), transparent 32%),
    radial-gradient(circle at 7% 88%, rgba(18,185,129,.24), transparent 30%),
    linear-gradient(135deg,#071b46 0%,#0d2b66 50%,#1d4fa9 100%);
  box-shadow: var(--shadow);
}
.calendar-hero h1 { margin: 0; max-width: 790px; font-size: clamp(31px,4.4vw,46px); line-height: 1.05; letter-spacing: -.042em; font-weight: 840; }
.calendar-hero p { max-width: 790px; margin: 13px 0 0; color: #d7e4f7; font-size: 15px; line-height: 1.64; }
.calendar-hero__facts { display: grid; gap: 9px; }
.calendar-hero__facts span { display: grid; gap: 2px; padding: 13px 15px; border: 1px solid rgba(255,255,255,.15); border-radius: 15px; background: rgba(255,255,255,.075); backdrop-filter: blur(5px); }
.calendar-hero__facts strong { color: #fff; font-size: 14px; }
.calendar-hero__facts small { color: #c8d7ec; font-size: 13px; }

.calendar-picker-section { position: relative; z-index: 3; padding: 0 0 10px; }
.calendar-picker { padding: 18px; border: 1px solid var(--line); border-radius: 22px; background: #fff; box-shadow: var(--shadow-soft); }
.calendar-picker__head { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; margin-bottom: 14px; }
.calendar-picker__head h2 { margin: 0; font-size: 22px; line-height: 1.15; letter-spacing: -.025em; }
.calendar-reset { padding: 7px 10px; border-radius: 999px; background: var(--primary-soft); color: var(--primary); font-size: 13px; font-weight: 800; white-space: nowrap; }
.calendar-route-form { display: grid; grid-template-columns: minmax(190px,1fr) 42px minmax(190px,1fr) auto; gap: 10px; align-items: end; }
.calendar-city-field { min-height: 58px; display: flex; flex-direction: column; justify-content: center; padding: 9px 13px; border: 1px solid var(--line); border-radius: 14px; background: #f9fbfe; }
.calendar-city-field span { margin-bottom: 4px; color: var(--muted); font-size: 13px; font-weight: 760; }
.calendar-city-field input[type="text"] { width: 100%; padding: 0; border: 0; outline: 0; background: transparent; color: var(--text); font-size: 15px; font-weight: 760; }
.calendar-city-field input[type="text"].is-invalid { color: #b42318; }
.calendar-swap { width: 38px; height: 38px; align-self: center; margin-bottom: 10px; padding: 0; border: 1px solid var(--line); border-radius: 50%; background: #f7f9fd; color: var(--primary); font-size: 20px; cursor: pointer; }
.calendar-swap:hover { background: var(--primary-soft); }
.calendar-route-submit { min-height: 58px; padding: 0 22px; border: 0; border-radius: 14px; background: var(--primary); color: #fff; font-size: 14px; font-weight: 820; cursor: pointer; box-shadow: 0 9px 20px rgba(37,99,235,.18); }
.calendar-route-submit:hover { background: var(--primary-dark); }
.calendar-picker__note { margin: 10px 2px 0; color: var(--muted); font-size: 14px; line-height: 1.55; }

.calendar-main-section { padding-top: 34px; }
.calendar-section-head { align-items: center; }
.calendar-widget-shell { overflow: hidden; border: 1px solid var(--line); border-radius: 22px; background: #fff; box-shadow: var(--shadow-soft); }
.calendar-widget-shell__bar { min-height: 48px; display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 10px 16px; border-bottom: 1px solid var(--line); background: #f8fbff; }
.calendar-widget-shell__bar span { color: var(--text); font-size: 13px; font-weight: 800; }
.calendar-widget-shell__bar small { color: var(--muted); font-size: 13px; text-align: right; }
.calendar-widget-frame { min-height: 370px; padding: 8px; background: #fff; }
.calendar-widget-frame iframe { max-width: 100%; }

.calendar-month-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 11px; }
.calendar-month-card { min-height: 122px; display: flex; flex-direction: column; padding: 16px; border: 1px solid var(--line); border-radius: 17px; background: #fff; box-shadow: 0 8px 22px rgba(17,39,82,.045); }
.calendar-month-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-soft); }
.calendar-month-card--best { border-color: rgba(18,185,129,.38); box-shadow: inset 0 0 0 1px rgba(18,185,129,.09),0 10px 28px rgba(17,39,82,.06); }
.calendar-month-card__name { color: var(--text); font-size: 13px; font-weight: 800; }
.calendar-month-card strong { margin-top: 10px; color: var(--primary-dark); font-size: 22px; letter-spacing: -.02em; }
.calendar-month-card small { margin-top: auto; padding-top: 8px; color: var(--muted); font-size: 13px; line-height: 1.35; }
.calendar-month-card--best small { color: #0c7d59; font-weight: 750; }

.calendar-date-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 11px; }
.calendar-date-card { min-height: 142px; display: flex; flex-direction: column; padding: 17px; border: 1px solid var(--line); border-radius: 17px; background: #fff; }
.calendar-date-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-soft); }
.calendar-date-card > span { color: var(--text); font-size: 13px; font-weight: 800; }
.calendar-date-card > strong { margin-top: 9px; color: var(--primary-dark); font-size: 21px; }
.calendar-date-card > small { margin-top: 4px; color: var(--muted); font-size: 13px; }
.calendar-date-card > b { margin-top: auto; padding-top: 10px; color: var(--primary); font-size: 13px; }

.calendar-route-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 11px; }
.calendar-route-card { min-height: 145px; display: flex; flex-direction: column; padding: 17px; border: 1px solid var(--line); border-radius: 17px; background: #fff; box-shadow: 0 8px 22px rgba(17,39,82,.04); }
.calendar-route-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-soft); }
.calendar-route-card__codes { align-self: flex-start; padding: 4px 8px; border-radius: 999px; background: var(--primary-soft); color: var(--primary); font-size: 13px; font-weight: 850; }
.calendar-route-card strong { margin-top: 10px; color: var(--text); font-size: 15px; line-height: 1.3; }
.calendar-route-card small { margin-top: 5px; color: var(--muted); font-size: 13px; }
.calendar-route-card b { margin-top: auto; padding-top: 10px; color: var(--primary); font-size: 13px; }

.calendar-cheap-list { overflow: hidden; border: 1px solid var(--line); border-radius: 18px; background: #fff; box-shadow: var(--shadow-soft); }
.calendar-cheap-row { display: grid; grid-template-columns: minmax(0,1fr) auto 18px; gap: 16px; align-items: center; min-height: 62px; padding: 11px 16px; border-bottom: 1px solid var(--line); }
.calendar-cheap-row:last-child { border-bottom: 0; }
.calendar-cheap-row:hover { background: #f8fbff; }
.calendar-cheap-row > span { display: flex; flex-direction: column; min-width: 0; }
.calendar-cheap-row strong { overflow: hidden; color: var(--text); font-size: 13px; text-overflow: ellipsis; white-space: nowrap; }
.calendar-cheap-row small { margin-top: 2px; color: var(--muted); font-size: 13px; }
.calendar-cheap-row > b { color: var(--primary-dark); font-size: 14px; white-space: nowrap; }
.calendar-cheap-row > em { color: var(--primary); font-style: normal; font-weight: 900; }

.calendar-steps { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 13px; }
.calendar-steps article { padding: 20px; border: 1px solid var(--line); border-radius: 18px; background: #fff; }
.calendar-steps article > span { width: 31px; height: 31px; display: grid; place-items: center; border-radius: 10px; background: var(--primary-soft); color: var(--primary); font-size: 13px; font-weight: 900; }
.calendar-steps h3 { margin: 13px 0 7px; color: var(--text); font-size: 16px; }
.calendar-steps p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.6; }

.calendar-faq-wrap { max-width: 980px; }
.calendar-faq { display: grid; gap: 8px; }
.calendar-faq details { border: 1px solid var(--line); border-radius: 15px; background: #fff; }
.calendar-faq summary { padding: 15px 17px; color: var(--text); font-size: 13.5px; font-weight: 800; cursor: pointer; }
.calendar-faq p { margin: 0; padding: 0 17px 16px; color: var(--muted); font-size: 14px; line-height: 1.65; }

@media (max-width: 900px) {
  .calendar-hero__box { grid-template-columns: 1fr; }
  .calendar-hero__facts { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .calendar-route-form { grid-template-columns: minmax(0,1fr) 38px minmax(0,1fr); }
  .calendar-route-submit { grid-column: 1/-1; }
  .calendar-month-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
}

@media (max-width: 720px) {
  .calendar-hero { padding: 22px 0 14px; }
  .calendar-hero__box { padding: 22px 19px; border-radius: 20px; gap: 20px; }
  .calendar-hero h1 { font-size: 30px; }
  .calendar-hero p { font-size: 13px; }
  .calendar-hero__facts { grid-template-columns: 1fr; gap: 7px; }
  .calendar-hero__facts span { padding: 10px 12px; }
  .calendar-picker { padding: 14px; border-radius: 18px; }
  .calendar-picker__head { align-items: flex-start; }
  .calendar-picker__head h2 { font-size: 19px; }
  .calendar-route-form { grid-template-columns: minmax(0,1fr) 34px minmax(0,1fr); gap: 8px; }
  .calendar-city-field { min-height: 53px; padding: 8px 10px; }
  .calendar-city-field input[type="text"] { font-size: 13px; }
  .calendar-swap { width: 32px; height: 32px; margin-bottom: 10px; font-size: 17px; }
  .calendar-route-submit { min-height: 50px; }
  .calendar-widget-shell { border-radius: 17px; }
  .calendar-widget-shell__bar { align-items: flex-start; flex-direction: column; gap: 2px; padding: 10px 12px; }
  .calendar-widget-shell__bar small { text-align: left; }
  .calendar-widget-frame { min-height: 340px; padding: 4px; }
  .calendar-month-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 8px; }
  .calendar-month-card { min-height: 112px; padding: 13px; }
  .calendar-month-card strong { font-size: 18px; }
  .calendar-date-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 8px; }
  .calendar-date-card { min-height: 132px; padding: 13px; }
  .calendar-route-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 8px; }
  .calendar-route-card { min-height: 135px; padding: 13px; }
  .calendar-steps { grid-template-columns: 1fr; }
}

@media (max-width: 430px) {
  .calendar-route-form { grid-template-columns: minmax(0,1fr) 32px minmax(0,1fr); }
  .calendar-city-field { padding-inline: 8px; }
  .calendar-city-field input[type="text"] { font-size: 16px; }
  .calendar-month-grid, .calendar-date-grid { grid-template-columns: 1fr 1fr; }
  .calendar-route-grid { grid-template-columns: 1fr; }
  .calendar-cheap-row { grid-template-columns: minmax(0,1fr) auto 14px; gap: 9px; padding-inline: 12px; }
}

/* Дополнительные элементы боевой версии. */
.calendar-noscript { margin: 14px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 12px; background: #f8fbff; color: var(--muted); font-size: 14px; line-height: 1.55; }
.calendar-about { max-width: 980px; }
.calendar-about__text { padding: 20px 22px; border: 1px solid var(--line); border-radius: 18px; background: #fff; box-shadow: var(--shadow-soft); }
.calendar-about__text p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.72; }
.calendar-about__text p + p { margin-top: 12px; }
.calendar-city-field:focus-within { border-color: rgba(12,115,254,.42); box-shadow: 0 0 0 3px rgba(12,115,254,.08); }

@media (max-width: 720px) {
  .calendar-about__text { padding: 16px; }
}


/* Читаемость и мобильная адаптация: на странице нет служебного мелкого текста. */
.breadcrumbs { font-size: 13px; line-height: 1.45; }
.calendar-page { font-size: 16px; }
.calendar-page .section__lead { font-size: 15px; line-height: 1.65; }
.calendar-page .section__link { font-size: 14px; }
.calendar-page small { font-size: 13px; line-height: 1.45; }
.calendar-city-field span { font-size: 13px; }
.calendar-picker__note { font-size: 14px; line-height: 1.55; }
.calendar-widget-shell__bar span { font-size: 14px; }
.calendar-widget-shell__bar small { font-size: 13px; }
.calendar-month-card__name { font-size: 15px; }
.calendar-month-card small { font-size: 13px; line-height: 1.45; }
.calendar-date-card > span { font-size: 14px; }
.calendar-date-card > small { font-size: 13px; }
.calendar-date-card > b { font-size: 13px; }
.calendar-route-card__codes { font-size: 12px; }
.calendar-route-card strong { font-size: 16px; }
.calendar-route-card small { font-size: 13px; line-height: 1.45; }
.calendar-route-card b { font-size: 13px; }
.calendar-cheap-row strong { font-size: 15px; }
.calendar-cheap-row small { font-size: 13px; }
.calendar-cheap-row > b { font-size: 15px; }
.calendar-steps article > span { font-size: 13px; }
.calendar-steps p { font-size: 14px; line-height: 1.6; }
.calendar-faq summary { font-size: 15px; }
.calendar-faq p { font-size: 14px; line-height: 1.65; }
.calendar-noscript { font-size: 14px; }
.calendar-about__text p { font-size: 15px; line-height: 1.72; }
.calendar-main-section { padding-top: 20px; }

@media (max-width: 720px) {
  .calendar-page .section__lead { font-size: 14px; line-height: 1.6; }
  .calendar-hero p { font-size: 15px; }
  .calendar-city-field input[type="text"] { font-size: 16px; }
  .calendar-route-submit { font-size: 15px; }
  .calendar-main-section { padding-top: 16px; }
}

@media (max-width: 520px) {
  .calendar-route-form { grid-template-columns: 1fr; gap: 10px; }
  .calendar-swap {
    justify-self: center;
    align-self: center;
    margin: -2px 0;
    transform: rotate(90deg);
  }
  .calendar-route-submit { grid-column: auto; width: 100%; }
  .calendar-picker__head { gap: 10px; }
}

@media (max-width: 360px) {
  .calendar-month-grid, .calendar-date-grid { grid-template-columns: 1fr; }
}

/* Фирменные подписи разделов: текст остаётся в HTML, линии — только CSS-декор. */
.calendar-page .kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 7px;
  color: var(--primary);
  font-size: 13px;
  line-height: 1.3;
  font-weight: 850;
  letter-spacing: .055em;
  text-transform: uppercase;
}

.calendar-page .kicker::before,
.calendar-page .kicker::after {
  content: "" !important;
  display: block !important;
  flex: 0 0 auto;
  height: 2px;
  border-radius: 999px;
  background: currentColor !important;
  opacity: .82;
}

.calendar-page .kicker::before { width: 24px !important; }
.calendar-page .kicker::after { width: 8px !important; }

.calendar-picker__head h2, .calendar-page .section__head h2 { margin-top: 0; }

@media (max-width: 600px) {
  .calendar-page .kicker {
    gap: 7px;
    margin-bottom: 6px;
    font-size: 13px;
    letter-spacing: .045em;
  }
  .calendar-page .kicker::before { width: 18px !important; }
  .calendar-page .kicker::after { width: 7px !important; }
}
