.ppoc-calculator{max-width:600px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen-Sans,Ubuntu,Cantarell,"Helvetica Neue",sans-serif;line-height:1.4;color:#333}.ppoc-calculator__section{margin-bottom:20px}.ppoc-calculator__label{display:block;margin-bottom:8px;font-weight:500}.ppoc-calculator__field{display:flex;align-items:center;gap:10px}.ppoc-calculator__date,.ppoc-calculator__cycle{padding:8px 12px;border:1px solid #ddd;border-radius:4px;font-size:16px;width:200px}.ppoc-calculator__cycle{width:80px}.ppoc-calculator__unit{color:#666}.ppoc-calculator__button,.ppoc-calculator__back{display:inline-block;padding:10px 20px;background-color:#0073aa;color:#fff;border:none;border-radius:4px;font-size:16px;cursor:pointer;transition:background-color 0.2s}.ppoc-calculator__button:hover,.ppoc-calculator__back:hover{background-color:#005177}.ppoc-calculator__button:disabled{background-color:#ccc;cursor:not-allowed}.ppoc-calculator__back{margin-top:20px;background-color:#666}.ppoc-calculator__back:hover{background-color:#444}.ppoc-calendar{margin-bottom:30px;border:1px solid #ddd;border-radius:4px;overflow:hidden}.ppoc-calendar__month{background-color:#f5f5f5;padding:10px;font-weight:500;text-align:center;border-bottom:1px solid #ddd}.ppoc-calendar__days{display:flex;flex-wrap:wrap;padding:10px;gap:10px}.ppoc-calendar__day{flex:0 0 calc(33.333% - 7px);text-align:center;padding:10px;border-radius:4px;background-color:#f9f9f9}.ppoc-calendar__day--peak{background-color:#ff6b6b;color:#fff}.ppoc-calendar__day--high{background-color:#ffd93d}.ppoc-calendar__day--medium{background-color:#a8e6cf}.ppoc-calendar__date{font-size:24px;font-weight:500;margin-bottom:4px}.ppoc-calendar__probability{font-size:14px;opacity:.9}.ppoc-calculator__credits{margin-top:20px;text-align:center;font-size:14px;color:#666}.ppoc-calculator__credits a{color:#0073aa;text-decoration:none}.ppoc-calculator__credits a:hover{text-decoration:underline}.datepicker{font-family:inherit;font-size:14px;background:#fff;border:1px solid #ddd;box-shadow:0 2px 8px rgb(0 0 0 / .1);border-radius:4px;padding:10px}.datepicker--cell.-current-{color:#0073aa}.datepicker--cell.-selected-{background:#0073aa}.datepicker--cell.-focus-{background:#e6e6e6}