/* RIRI Cycle Calculator — compact, calendar-first interaction */
.riri-cycle-page { padding-bottom: 10px; }
.riri-cycle-app {
  margin-top: 28px;
  overflow: hidden;
  border: 1px solid #d9c7c9;
  border-radius: 18px;
  background: #fffdfb;
  box-shadow: 0 20px 52px rgba(68, 36, 47, .08);
}
.riri-cycle-app__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 25px 30px;
  color: #fff9f7;
  background: linear-gradient(112deg, #4b1e32 0%, #70344c 58%, #9f6272 100%);
}
.riri-cycle-app__kicker { margin: 0 0 5px; color: #edcbd3; font-size: 9px; font-weight: 700; letter-spacing: .17em; }
.riri-cycle-app__header h2 { margin: 0; font-family: var(--riri-display); font-size: 27px; font-weight: 600; letter-spacing: -.065em; line-height: 1.25; }
.riri-cycle-app__badge { display: inline-grid; width: 44px; height: 44px; place-items: center; border: 1px solid rgba(255,255,255,.43); border-radius: 50%; color: #fff8f5; font-family: var(--riri-display); font-size: 9px; font-weight: 700; letter-spacing: .13em; }
.riri-cycle-app__controls { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(145px, .65fr) auto; align-items: end; gap: 13px; padding: 25px 30px; border-bottom: 1px solid var(--riri-line); background: #f9f2f1; }
.riri-cycle-field label { display: block; margin: 0 0 7px; color: #57474d; font-size: 11px; font-weight: 700; }
.riri-cycle-field input { width: 100%; height: 45px; border: 1px solid #d8c8cb; border-radius: 8px; padding: 0 12px; color: var(--riri-ink); background: #fffdfc; font-size: 13px; outline: none; }
.riri-cycle-field input:focus { border-color: var(--riri-plum); box-shadow: 0 0 0 3px rgba(111,51,78,.12); }
.riri-cycle-number { position: relative; }
.riri-cycle-number input { padding-right: 32px; }
.riri-cycle-number span { position: absolute; top: 13px; right: 12px; color: #83757a; font-size: 11px; }
.riri-cycle-submit { display: inline-flex; min-height: 45px; align-items: center; justify-content: center; gap: 14px; padding: 0 19px; border: 1px solid var(--riri-plum); border-radius: 8px; color: #fffdfb; background: var(--riri-plum); font-size: 12px; font-weight: 700; transition: background .18s ease, transform .18s ease; }
.riri-cycle-submit:hover, .riri-cycle-submit:focus-visible { background: var(--riri-plum-deep); outline: none; transform: translateY(-1px); }
.riri-cycle-app__workspace { display: grid; grid-template-columns: minmax(200px, .62fr) minmax(0, 1.38fr); min-height: 306px; }
.riri-cycle-result { display: flex; flex-direction: column; justify-content: center; padding: 34px 29px; border-right: 1px solid var(--riri-line); background: #fffaf8; }
.riri-cycle-result p { margin: 0 0 11px; color: #8b6571; font-size: 10px; font-weight: 700; letter-spacing: .1em; }
.riri-cycle-result strong { color: #421d2b; font-family: var(--riri-display); font-size: clamp(24px, 2.6vw, 35px); font-weight: 600; letter-spacing: -.07em; line-height: 1.28; text-wrap: pretty; }
.riri-cycle-result strong.is-ready { color: var(--riri-plum); }
.riri-cycle-result span { display: block; max-width: 180px; margin-top: 15px; color: #7c6b71; font-size: 11px; line-height: 1.7; }
.riri-cycle-calendar { padding: 23px 25px 25px; background: #fffdfb; }
.riri-cycle-calendar__empty { display: grid; min-height: 258px; place-items: center; margin: 0; color: #9b8a90; font-size: 12px; text-align: center; }
.riri-cycle-calendar__months { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.riri-calendar-month__title { margin: 0 0 11px; color: #493d42; font-family: var(--riri-display); font-size: 16px; font-weight: 600; letter-spacing: -.04em; }
.riri-calendar-weekdays, .riri-calendar-days { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 2px; }
.riri-calendar-weekdays span { height: 20px; color: #a09398; font-size: 9px; text-align: center; }
.riri-calendar-days span { display: grid; aspect-ratio: 1; min-height: 25px; place-items: center; border-radius: 50%; color: #5b4d53; font-size: 10px; }
.riri-calendar-days span.is-muted { color: transparent; }
.riri-calendar-days span.is-start { border: 1px solid #bd8b9b; color: var(--riri-plum); font-weight: 700; }
.riri-calendar-days span.is-expected { color: #fffaf9; background: var(--riri-plum); box-shadow: 0 4px 9px rgba(111,51,78,.25); font-weight: 700; }
.riri-calendar-days span.is-today:not(.is-expected) { background: #f2e4e6; color: var(--riri-plum); font-weight: 700; }
.riri-cycle-app__note { margin: 0; padding: 16px 30px 18px; border-top: 1px solid var(--riri-line); color: #7b6d73; background: #fdfaf8; font-size: 11px; line-height: 1.72; }
.riri-cycle-guide { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 28px; border-top: 1px solid var(--riri-line); border-left: 1px solid var(--riri-line); }
.riri-cycle-guide > div { min-height: 174px; padding: 24px; border-right: 1px solid var(--riri-line); border-bottom: 1px solid var(--riri-line); }
.riri-cycle-guide span { display: block; margin-bottom: 11px; color: #a16e7d; font-family: var(--riri-display); font-size: 16px; }
.riri-cycle-guide h2 { margin: 0 0 7px; color: #41353a; font-family: var(--riri-display); font-size: 19px; font-weight: 600; letter-spacing: -.055em; }
.riri-cycle-guide p { margin: 0; color: #74686d; font-size: 12px; line-height: 1.72; }
.riri-cycle-copy { display: grid; grid-template-columns: 1fr 1fr; gap: 38px; padding: 33px 0 26px; }
.riri-cycle-copy > div { min-width: 0; }
.riri-cycle-copy h2 { margin: 0 0 10px; color: #35282e; font-family: var(--riri-display); font-size: 23px; font-weight: 600; letter-spacing: -.06em; line-height: 1.38; }
.riri-cycle-copy p:not(.riri-eyebrow) { margin: 0; color: #6d6267; font-size: 13px; line-height: 1.85; }
.riri-cycle-copy .riri-text-link { margin-top: 13px; }

@media (max-width: 780px) {
  .riri-cycle-app { margin-top: 20px; border-radius: 13px; }
  .riri-cycle-app__header { padding: 21px; }
  .riri-cycle-app__header h2 { font-size: 24px; }
  .riri-cycle-app__controls { grid-template-columns: 1fr 1fr; gap: 12px; padding: 21px; }
  .riri-cycle-submit { grid-column: 1 / -1; width: 100%; }
  .riri-cycle-app__workspace { grid-template-columns: 1fr; }
  .riri-cycle-result { min-height: 164px; border-right: 0; border-bottom: 1px solid var(--riri-line); padding: 24px 21px; }
  .riri-cycle-result span { max-width: none; }
  .riri-cycle-calendar { padding: 22px 20px; }
  .riri-cycle-calendar__months { gap: 21px; }
  .riri-cycle-app__note { padding: 15px 21px; }
  .riri-cycle-guide { grid-template-columns: 1fr; margin-top: 21px; }
  .riri-cycle-guide > div { min-height: 0; padding: 21px; }
  .riri-cycle-copy { grid-template-columns: 1fr; gap: 26px; padding-top: 28px; }
}
@media (max-width: 440px) {
  .riri-cycle-app__controls { grid-template-columns: 1fr; }
  .riri-cycle-calendar__months { grid-template-columns: 1fr; }
  .riri-cycle-calendar__empty { min-height: 190px; }
}