:root{font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,SF Pro Text,Segoe UI,sans-serif;color:#2f3032;background:#fff9f6;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;--background: #fff9f6;--surface: #ffffff;--surface-soft: #fff1ee;--calendar-period: #ffdad3;--calendar-predicted-period: #ffc9bf;--text: #2f3032;--muted: #777275;--accent: #ef6f91;--accent-deep: #e45278;--accent-soft: #f7c5d1;--line: rgba(86, 62, 70, .09);--shadow: 0 22px 72px rgba(108, 55, 66, .11);--content-top-inset: max(14px, env(safe-area-inset-top));--bottom-nav-clearance: calc(90px + env(safe-area-inset-bottom)) }*{box-sizing:border-box}html{min-height:100%;background:var(--background)}body{min-width:320px;min-height:100vh;min-height:100dvh;margin:0;background:var(--background)}button{font:inherit}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;padding:0;margin:-1px}#root{min-height:100vh;min-height:100dvh}.app-shell{display:flex;min-height:100vh;min-height:100dvh;flex-direction:column;background:linear-gradient(180deg,#fffaf7fa,#fff4f1f0),var(--background)}.content-area{width:min(100%,390px);margin:0 auto;flex:1;padding:var(--content-top-inset) 20px var(--bottom-nav-clearance)}.screen{min-height:calc(100vh - var(--content-top-inset) - var(--bottom-nav-clearance));min-height:calc(100dvh - var(--content-top-inset) - var(--bottom-nav-clearance))}.today-screen{position:relative;display:flex;flex-direction:column;align-items:center}.hero-header,.section-heading{width:100%;padding-top:8px}.hero-header{display:flex;align-items:center;flex-direction:column;text-align:center}.settings-shortcut{position:absolute;top:6px;right:2px;display:grid;width:44px;height:44px;place-items:center;border:0;border-radius:999px;background:transparent;color:#6d6d70;cursor:pointer}.settings-shortcut svg{width:28px;height:28px;fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.8}.settings-shortcut:focus-visible{outline:3px solid rgba(239,111,145,.3)}.flow-logo-mark{display:block;width:34px;height:auto;margin-top:6px;margin-bottom:5px}.eyebrow{margin:0 0 10px;color:var(--muted);font-size:.96rem;font-weight:500;line-height:1.4}h1,h2,p{margin-top:0}h1{margin-bottom:6px;color:var(--text);font-size:clamp(2.9rem,14vw,3.85rem);font-weight:300;line-height:.95}.tagline{margin-bottom:18px;color:var(--muted);font-size:clamp(1.03rem,4.4vw,1.24rem);font-weight:430;line-height:1.2}.today-date{margin-bottom:0;color:#777275;font-size:clamp(1rem,4.2vw,1.18rem);font-weight:450;line-height:1.28}.cycle-visual{position:relative;width:min(76vw,286px);aspect-ratio:1;margin:clamp(22px,3.8vh,32px) auto 22px;border-radius:50%}.cycle-ring{display:block;width:100%;height:100%;filter:drop-shadow(0 18px 34px rgba(239,111,145,.14));transform:rotate(-90deg)}.cycle-track,.cycle-progress{fill:none;stroke-linecap:round;stroke-width:16}.cycle-track{stroke:#ef6f9121}.cycle-progress{stroke:url(#cycleGradient);transition:stroke-dashoffset .56s ease}.cycle-marker{fill:var(--accent);opacity:.92}.cycle-center{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}.cycle-number{color:var(--text);font-size:clamp(4.85rem,23vw,6.45rem);font-weight:330;line-height:.9}.cycle-label{order:-1;margin-bottom:10px;color:var(--text);font-size:clamp(1.12rem,4.8vw,1.34rem);font-weight:440}.cycle-total{margin-top:11px;color:var(--muted);font-size:clamp(.98rem,4.2vw,1.16rem);font-weight:440}.next-period-panel,.about-panel,.settings-list,.month-preview{width:100%;border:1px solid var(--line);border-radius:28px;background:#ffffff8f;box-shadow:var(--shadow);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.next-period-panel{margin-top:0;padding:18px 18px 21px;text-align:center}.panel-label{display:inline-flex;align-items:center;justify-content:center;gap:8px;margin-bottom:10px;color:var(--muted);font-size:clamp(.94rem,3.7vw,1.04rem);font-weight:430;line-height:1.35}.info-symbol,.countdown-icon{display:inline-grid;flex:0 0 auto;place-items:center}.info-symbol svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.8}.panel-date{margin-bottom:16px;color:var(--text);font-size:clamp(1.42rem,6.5vw,1.7rem);font-weight:460;line-height:1.05}.panel-countdown{display:inline-flex;min-height:34px;align-items:center;justify-content:center;gap:13px;border-radius:0;background:transparent;color:var(--text);font-size:clamp(1.08rem,4.8vw,1.34rem);font-weight:440;margin:0;padding:0}.countdown-icon svg{width:27px;height:27px;fill:none;stroke:var(--accent);stroke-linecap:round;stroke-linejoin:round;stroke-width:1.7}.simple-screen{display:flex;flex-direction:column;gap:24px}.decorated-screen{position:relative}.decorated-screen>:not(.section-watermark){position:relative;z-index:1}.section-watermark{position:absolute;bottom:4px;left:50%;z-index:0;display:block;width:clamp(180px,54vw,220px);height:auto;opacity:.05;pointer-events:none;transform:translate(-50%);-webkit-user-select:none;user-select:none}.calendar-controls{display:grid;grid-template-columns:48px minmax(0,1fr) 48px;align-items:center;gap:10px}.calendar-controls h2{margin:0;color:var(--text);font-size:1.2rem;font-weight:460;line-height:1.2;text-align:center}.calendar-controls button{display:grid;min-width:48px;min-height:48px;place-items:center;border:1px solid var(--line);border-radius:18px;background:#ffffff9e;color:var(--accent-deep);cursor:pointer;box-shadow:0 12px 28px #6c374212}.calendar-controls button:active{background:var(--surface-soft);transform:scale(.98)}.calendar-controls button:focus-visible{outline:3px solid rgba(239,111,145,.3);outline-offset:2px}.calendar-controls svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:2}.calendar-view-switcher{display:grid;width:100%;min-height:52px;grid-template-columns:repeat(2,minmax(0,1fr));margin-top:auto;padding:4px;border:1px solid var(--line);border-radius:18px;background:var(--surface);box-shadow:0 12px 28px #6c374212}.calendar-view-switcher button{min-width:0;min-height:44px;border:0;border-radius:14px;background:transparent;color:var(--text);cursor:pointer;font-weight:520;transition:background-color .18s ease,transform .18s ease}.calendar-view-switcher button.is-active{background:var(--surface-soft)}.calendar-view-switcher button:active{transform:scale(.98)}.calendar-view-switcher button:focus-visible{outline:3px solid rgba(239,111,145,.3);outline-offset:-1px}.calendar-screen.is-year-view{isolation:isolate}.calendar-screen.is-year-view>.calendar-view-switcher{position:sticky;bottom:var(--bottom-nav-clearance);z-index:3;flex-shrink:0;margin-top:0}.continuous-year-calendar{display:flex;flex-direction:column;gap:16px;overflow-anchor:none}.calendar-year{display:flex;flex-direction:column;gap:16px}.calendar-year-title{margin:0;color:var(--text);font-size:2rem;font-weight:550;line-height:1.2;text-align:left}.year-calendar{display:grid;width:100%;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 18px;padding-bottom:0}.year-month{display:flex;min-width:0;flex-direction:column;gap:10px;border:1px solid var(--line);border-radius:14px;padding:12px 6px;background:color-mix(in srgb,var(--surface) 56%,var(--background));color:var(--text);text-align:left;cursor:pointer}.year-month:focus-visible{outline:2px solid var(--accent);outline-offset:4px}.year-month-title{display:block;margin:0;font-size:1rem;font-weight:520;line-height:1.4}.year-month-grid{display:grid;width:100%;grid-template-columns:repeat(7,minmax(0,1fr));grid-template-rows:16px repeat(6,22px);gap:2px 0}.year-weekday,.year-day{display:grid;min-width:0;place-items:center;line-height:1}.year-weekday{color:var(--muted);font-size:.6rem}.year-day{width:min(100%,22px);aspect-ratio:1;align-self:center;justify-self:center;border-radius:50%;font-size:.68rem;font-weight:450}.year-day.is-weekend{color:#8f3447}.year-day.is-predicted{background:repeating-linear-gradient(135deg,var(--calendar-predicted-period) 0,var(--calendar-predicted-period) 2px,transparent 2px,transparent 4px)}.year-day.is-marked{background:var(--calendar-period);color:#9d3e50}.year-day.is-today{outline:1px solid var(--accent);outline-offset:1px}.month-preview{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:7px;padding:18px}.weekday,.calendar-day{display:grid;min-width:0;aspect-ratio:1;place-items:center;border-radius:50%;font-size:.86rem;font-weight:650}.weekday{aspect-ratio:auto;min-height:24px;color:var(--muted);font-size:.76rem}.calendar-day{border:0;appearance:none;color:var(--text);background:#fff8f5b8;padding:0;line-height:1}.calendar-day.is-weekend:not(.is-marked){color:#8f3447}.calendar-day.is-empty{background:transparent}.calendar-day.is-predicted:not(.is-marked){background-color:#fff8f5b8;background-image:repeating-linear-gradient(135deg,var(--calendar-predicted-period) 0,var(--calendar-predicted-period) 4px,transparent 4px,transparent 8px)}.calendar-day.is-marked{background:var(--calendar-period);color:#9d3e50}.calendar-day.is-marked.is-spotting{background:var(--surface-soft)}.calendar-day.is-today{outline:2px solid var(--accent);outline-offset:2px}button.calendar-day{cursor:pointer}button.calendar-day:focus-visible{outline:3px solid rgba(239,111,145,.34);outline-offset:2px}.calendar-day-number{display:block}.calendar-day.is-marked{align-content:center;gap:2px}.calendar-entry-drops{display:flex;min-height:11px;align-items:center;justify-content:center;gap:1px}.calendar-entry-drops img{display:block;width:7px;height:10px;object-fit:contain}.intensity-panel{display:flex;width:100%;flex-direction:column;align-items:center;gap:10px;border:1px solid var(--line);border-radius:24px;background:#ffffffb8;box-shadow:0 16px 42px #6c374214;padding:14px 18px 12px}.intensity-date{margin:0;color:var(--text);font-size:1rem;font-weight:520;line-height:1.2}.calendar-data-message,.calendar-data-feedback p{margin:0;color:var(--muted);font-size:.86rem;line-height:1.35}.calendar-data-feedback{display:grid;justify-items:center;gap:6px;text-align:center}.calendar-data-feedback p{color:var(--accent-deep)}.calendar-data-feedback button{min-height:44px;border:0;padding:0 14px;background:transparent;color:var(--accent-deep);font:inherit;cursor:pointer}.intensity-preview{display:flex;min-height:28px;align-items:center;justify-content:center;gap:6px}.intensity-preview img{display:block;width:22px;height:28px;object-fit:contain}.intensity-slider-shell{position:relative;width:min(100%,260px);padding:8px 0 4px;--slider-track: #f7d8df;--slider-tick: #F4728E;--slider-thumb-size: 28px;--slider-track-inset: calc(var(--slider-thumb-size) / 2);--slider-tick-size: 9px;--slider-tick-radius: calc(var(--slider-tick-size) / 2)}.intensity-slider-shell input[type=range]{position:relative;z-index:1;width:100%;height:32px;margin:0;appearance:none;background:transparent;cursor:pointer}.intensity-slider-shell input[type=range]:focus-visible{outline:3px solid rgba(239,111,145,.3);outline-offset:6px}.intensity-slider-shell input[type=range]::-webkit-slider-runnable-track{height:6px;border-radius:999px;background:transparent}.intensity-slider-shell input[type=range]::-moz-range-track{height:6px;border-radius:999px;background:transparent}.intensity-slider-shell input[type=range]::-moz-range-progress{height:6px;border-radius:999px;background:transparent}.intensity-slider-shell input[type=range]::-webkit-slider-thumb{width:var(--slider-thumb-size);height:var(--slider-thumb-size);margin-top:-11px;border:4px solid #ffffff;border-radius:50%;appearance:none;background:var(--accent);box-shadow:0 8px 18px #d9576a38}.intensity-slider-shell input[type=range]::-moz-range-thumb{width:20px;height:20px;border:4px solid #ffffff;border-radius:50%;background:var(--accent);box-shadow:0 8px 18px #d9576a38}.intensity-slider-ticks{position:absolute;right:var(--slider-track-inset);top:24px;left:var(--slider-track-inset);z-index:0;height:6px;pointer-events:none}.intensity-slider-ticks:before{position:absolute;inset:0;border-radius:999px;background:var(--slider-track);content:""}.intensity-slider-ticks span{position:absolute;z-index:1;top:50%;width:var(--slider-tick-size);height:var(--slider-tick-size);border-radius:50%;background:var(--slider-tick);opacity:1;transform:translate(-50%,-50%)}.intensity-slider-ticks span:nth-child(1){left:0}.intensity-slider-ticks span:nth-child(2){left:33.333%}.intensity-slider-ticks span:nth-child(3){left:66.667%}.intensity-slider-ticks span:nth-child(4){left:100%}.delete-entry-button{min-height:40px;border:0;border-radius:999px;background:transparent;color:var(--accent-deep);cursor:pointer;font-size:.94rem;font-weight:560;padding:0 14px}.delete-entry-button:focus-visible{outline:3px solid rgba(239,111,145,.3);outline-offset:2px}.period-boundary-control{width:min(100%,300px);border-top:1px solid var(--line);padding-top:12px;text-align:center}.period-boundary-control p{margin:0 0 10px;color:var(--text);font-size:.98rem;font-weight:520}.period-boundary-control .period-boundary-error{margin:10px 0 0;color:var(--accent-deep);font-size:.86rem;font-weight:500;line-height:1.35}.period-boundary-actions{display:grid;gap:8px}.period-boundary-actions button,.period-boundary-status button{min-height:44px;border:1px solid rgba(239,111,145,.24);border-radius:14px;background:#fff1eec7;color:var(--text);cursor:pointer;font:inherit;font-size:.94rem;font-weight:560}.period-boundary-actions button:focus-visible,.period-boundary-status button:focus-visible{outline:3px solid rgba(239,111,145,.3);outline-offset:2px}.period-boundary-actions button:disabled{cursor:wait;opacity:.62}.period-boundary-status{display:flex;min-height:44px;align-items:center;justify-content:space-between;gap:12px}.period-boundary-status span{color:var(--text);font-size:.95rem;font-weight:520}.period-boundary-status button{min-width:92px;padding:0 16px}.rhythm-card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.rhythm-card,.rhythm-chart-panel,.rhythm-info-dialog{border:1px solid var(--line);background:#ffffff94;box-shadow:var(--shadow);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.rhythm-card{position:relative;min-height:128px;overflow:hidden;border-radius:24px}.rhythm-card.is-active{border-color:#ef6f9157;background:#fff1eeb8}.rhythm-card-select{display:flex;width:100%;height:100%;min-height:128px;flex-direction:column;align-items:flex-start;justify-content:flex-end;gap:12px;border:0;background:transparent;color:var(--text);cursor:pointer;padding:18px 14px 16px;text-align:left}.rhythm-card-select span{max-width:calc(100% - 30px);color:var(--muted);font-size:.9rem;font-weight:560;line-height:1.2;white-space:pre-line}.rhythm-card-select strong{color:var(--text);font-size:clamp(1.16rem,5vw,1.42rem);font-weight:520;line-height:1.08}.rhythm-info-button{position:absolute;top:10px;right:10px;display:grid;width:34px;height:34px;place-items:center;border:0;border-radius:999px;background:#ffffff8f;color:var(--muted);cursor:pointer;font-size:1rem;line-height:1}.rhythm-card-select:focus-visible,.rhythm-info-button:focus-visible{outline:3px solid rgba(239,111,145,.3);outline-offset:-3px}.rhythm-chart-panel{overflow:hidden;border-radius:28px;padding:18px 0}.rhythm-chart-panel h2{margin:0 18px 16px;color:var(--text);font-size:1.08rem;font-weight:500}.rhythm-empty{margin:0;padding:32px 18px 36px;color:var(--muted);font-size:1rem;font-weight:520;text-align:center}.rhythm-chart-scroll{overflow-x:auto;overflow-y:hidden;padding:4px 18px 2px;scrollbar-width:none;-webkit-overflow-scrolling:touch}.rhythm-chart-scroll::-webkit-scrollbar{display:none}.rhythm-chart-scroll:focus-visible{outline:3px solid rgba(239,111,145,.3);outline-offset:-3px}.rhythm-chart-track{--rhythm-item-width: 44px;--rhythm-gap: 12px;width:max-content;min-width:100%}.rhythm-chart-body{position:relative;height:184px;padding-top:24px}.rhythm-plot-area{position:relative;display:flex;height:100%;align-items:stretch;gap:var(--rhythm-gap)}.rhythm-average-line{position:absolute;right:0;left:0;z-index:0;border-top:1px dashed rgba(228,82,120,.58);pointer-events:none}.rhythm-average-line span{position:absolute;top:-24px;right:0;color:var(--accent-deep);font-size:.78rem;font-weight:560}.rhythm-bar-column{position:relative;z-index:1;width:var(--rhythm-item-width);height:100%;flex:0 0 var(--rhythm-item-width)}.rhythm-bar-value{position:absolute;left:50%;z-index:2;border-radius:2px;padding:0 3px;background:var(--background);color:var(--text);font-size:.82rem;font-weight:560;line-height:1;transform:translate(-50%);white-space:nowrap}.rhythm-bar{position:absolute;bottom:0;left:50%;display:block;width:22px;min-height:8px;border-radius:999px 999px 8px 8px;background:var(--accent);box-shadow:0 10px 20px #ef6f912e;transform:translate(-50%)}.rhythm-chart-labels{display:flex;gap:var(--rhythm-gap);padding-top:10px}.rhythm-chart-label{display:flex;width:var(--rhythm-item-width);flex:0 0 var(--rhythm-item-width);flex-direction:column;align-items:center;gap:3px;color:var(--muted);font-size:.78rem;font-weight:560;line-height:1.1}.rhythm-chart-label small{color:#777275b8;font-size:.68rem;font-weight:520}.rhythm-info-backdrop{position:fixed;inset:0;z-index:20;display:grid;place-items:center;background:#2f30322e;padding:22px}.rhythm-info-dialog{width:min(100%,340px);border-radius:24px;padding:22px}.rhythm-info-dialog h2{margin-bottom:10px;color:var(--text);font-size:1.08rem;font-weight:520}.rhythm-info-dialog p{margin-bottom:18px;color:var(--muted);font-size:.98rem;font-weight:450;line-height:1.48}.rhythm-info-dialog button{width:100%;min-height:48px;border:0;border-radius:16px;background:var(--surface-soft);color:var(--accent-deep);cursor:pointer;font-weight:650}.rhythm-info-dialog button:focus-visible{outline:3px solid rgba(239,111,145,.3);outline-offset:2px}.settings-list{overflow:hidden}.settings-section{display:flex;flex-direction:column;gap:10px}.settings-section h2{margin:0 4px;color:var(--muted);font-size:.95rem;font-weight:560}.backup-panel{padding:16px 18px;border:1px solid var(--line);border-radius:8px;background:var(--background)}.backup-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.backup-heading h3{margin:0;font-size:1rem;font-weight:560}.backup-panel p{color:var(--muted);font-size:.88rem;line-height:1.45;overflow-wrap:anywhere}.backup-panel form,.backup-file-actions{display:grid;gap:10px}.backup-panel label{font-size:.9rem;color:var(--text)}.backup-panel input{width:100%;min-width:0;min-height:48px;border:1px solid var(--line);border-radius:8px;padding:10px 12px;background:var(--surface);color:var(--text);font:inherit;font-size:1rem}.backup-panel button{min-height:44px;border:0;border-radius:8px;padding:8px 12px;color:var(--accent-deep);background:var(--surface-soft);cursor:pointer}.backup-panel .backup-primary{min-height:48px;background:var(--accent);color:var(--surface);font-weight:600}.backup-panel .backup-error{color:var(--accent-deep)}.backup-panel :is(input,button):focus-visible{outline:2px solid var(--accent);outline-offset:2px}.backup-panel button:disabled{cursor:default}.backup-panel .backup-file-picker{display:flex;min-height:48px;align-items:center;justify-content:center;border-radius:8px;padding:10px 12px;background:var(--surface-soft);color:var(--accent-deep);cursor:pointer}.backup-panel input[type=file]{width:1px;min-height:0;border:0;padding:0}.backup-panel input[type=file]:focus-visible+.backup-file-picker{outline:2px solid var(--accent);outline-offset:2px}.backup-preview dl{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:start;gap:12px;font-size:.88rem;line-height:1.4}.backup-preview dt{color:var(--muted)}.backup-preview dd{margin:0;color:var(--text);text-align:right;overflow-wrap:anywhere}.backup-restore-dialog{width:min(390px,calc(100% - 32px));max-height:calc(100dvh - 48px - env(safe-area-inset-top) - env(safe-area-inset-bottom));margin:auto;overflow-y:auto;color:var(--text)}.backup-restore-dialog::backdrop{background:#2f303233}.backup-restore-dialog h3{margin-top:0;font-size:1.1rem}.restore-status{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:max(24px,env(safe-area-inset-top)) 24px max(24px,env(safe-area-inset-bottom));background:var(--background);color:var(--text)}.settings-row{display:flex;width:100%;min-height:62px;align-items:center;justify-content:space-between;gap:16px;border:0;border-bottom:1px solid var(--line);background:transparent;padding:0 18px;color:var(--text);text-align:left}.settings-row:last-child{border-bottom:0}.settings-row:not(:disabled){cursor:pointer}.settings-row:disabled{cursor:default}.settings-row:focus-visible{outline:3px solid rgba(239,111,145,.3);outline-offset:-3px}.settings-row:not(:disabled):active{background:#fff1eeb8}.settings-row span{color:var(--muted);font-weight:560}.settings-row strong{font-size:.96rem}.about-panel{padding:20px;text-align:center}.about-logo{display:block;width:42px;height:auto;margin:0 auto 12px}.about-panel h2{margin-bottom:8px;color:var(--text);font-size:1.05rem;font-weight:400}.about-panel p{margin-bottom:0;color:var(--muted);font-size:.98rem;font-weight:560}.picker-backdrop{position:fixed;inset:0;z-index:10;display:flex;align-items:flex-end;justify-content:center;background:#2f303233;padding:18px 16px max(18px,env(safe-area-inset-bottom))}.picker-sheet{width:100%;overflow:hidden;border:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--background);box-shadow:none;scroll-margin-top:12px;scroll-margin-bottom:calc(112px + env(safe-area-inset-bottom))}.picker-header{display:flex;min-height:68px;align-items:center;justify-content:space-between;gap:16px;border-bottom:1px solid var(--line);padding:0 18px}.picker-header h2{margin:0;color:var(--text);font-size:1.14rem;font-weight:560}.picker-header button{min-height:44px;border:0;border-radius:999px;background:var(--surface-soft);color:var(--accent-deep);cursor:pointer;font-weight:650;padding:0 16px}.wheel-wrap{position:relative;margin:8px 18px 0}.wheel-selection{position:absolute;top:50%;right:0;left:0;height:56px;border:1px solid rgba(239,111,145,.14);border-radius:18px;background:#fff1eec7;pointer-events:none;transform:translateY(-50%)}.wheel-picker{position:relative;display:flex;height:280px;flex-direction:column;overflow-y:auto;padding:0;scroll-behavior:smooth;scroll-snap-type:y mandatory;scrollbar-width:none;-webkit-overflow-scrolling:touch}.wheel-picker::-webkit-scrollbar{display:none}.wheel-picker.is-positioning{scroll-behavior:auto;scroll-snap-type:none}.wheel-spacer{min-height:112px;flex:0 0 112px}.wheel-option{display:flex;min-height:56px;flex:0 0 56px;align-items:center;justify-content:center;gap:8px;border:0;background:transparent;color:#2f303257;cursor:pointer;scroll-snap-align:center;transition:color .16s ease,font-size .16s ease,opacity .16s ease}.wheel-option span{min-width:2ch;text-align:right;font-size:1.55rem;font-weight:420;line-height:1}.wheel-option small{min-width:52px;color:inherit;font-size:.94rem;font-weight:500;text-align:left}.wheel-option.distance-1{color:#2f303285}.wheel-option.distance-2{opacity:.72}.wheel-option.distance-1 span{font-size:1.36rem}.wheel-option.distance-2 span{font-size:1.18rem}.wheel-option[aria-selected=true]{color:var(--text)}.wheel-option[aria-selected=true] span{color:var(--accent-deep);font-size:2.15rem;font-weight:520}.picker-actions{padding:16px 18px 18px}.picker-actions button{width:100%;min-height:52px;border:0;border-radius:18px;background:var(--accent);color:#fff;cursor:pointer;font-size:1.04rem;font-weight:700}.wheel-picker:focus-visible,.wheel-option:focus-visible,.picker-header button:focus-visible,.picker-actions button:focus-visible{outline:3px solid rgba(239,111,145,.3);outline-offset:2px}@media(prefers-reduced-motion:reduce){.wheel-picker{scroll-behavior:auto}.wheel-option{transition:none}}.bottom-nav{position:fixed;right:0;bottom:0;left:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:4px;width:min(100%,390px);margin:0 auto;padding:10px 10px max(12px,env(safe-area-inset-bottom));border-top:1px solid rgba(86,62,70,.08);background:#fffaf7db;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}.bottom-nav button{display:flex;align-items:center;justify-content:center;flex-direction:column;gap:5px;min-width:0;min-height:52px;border:0;border-radius:18px;background:transparent;color:var(--muted);cursor:pointer;font-size:.82rem;font-weight:450;padding:0 4px;transition:background-color .18s ease,color .18s ease,transform .18s ease}.bottom-nav svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.8}.bottom-nav button:focus-visible{outline:3px solid rgba(217,87,106,.35);outline-offset:2px}.bottom-nav button.active{background:transparent;color:var(--accent-deep)}.bottom-nav button.active svg{fill:#ef6f912e;stroke:var(--accent-deep)}.bottom-nav button:active{transform:scale(.98)}@media(max-height:760px){.hero-header{padding-top:2px}.flow-logo-mark{margin-top:2px;margin-bottom:2px}.hero-header h1{margin-bottom:2px}.tagline{margin-bottom:8px}.cycle-visual{margin-top:8px;margin-bottom:8px}.next-period-panel{padding-top:10px;padding-bottom:10px}.panel-label{margin-bottom:6px}.panel-date{margin-bottom:8px}}@media(min-width:700px){.content-area{padding-top:44px}.app-shell{align-items:center}}