:root{--ink:#252f37;--muted:#626864;--paper:#f6f4ef;--line:#d8d9d0;--rust:#994e3e;--rose:#edc0b0;--sand:#eee0c2;--blue:#c0d4e0;--lilac:#d7cde5;--white:#fffefb;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}
*{box-sizing:border-box}body{margin:0}button,input{font:inherit}button,a,input,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default;opacity:.5}a{color:inherit;text-underline-offset:4px}button:focus-visible,input:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #a25842;outline-offset:4px}[hidden]{display:none!important}.shell{max-width:1192px;padding:0 44px;margin:auto}.header{display:flex;align-items:center;justify-content:space-between;padding:30px 0;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;text-decoration:none;font-size:21px;font-weight:650;letter-spacing:-.7px}.brand-mark{font-size:35px;color:var(--rust);margin-right:12px;font-weight:400}.brand-dot{color:var(--rust)}.local-label{font-size:12px;color:var(--muted);display:flex;gap:7px;align-items:center}.page-heading{display:flex;justify-content:space-between;align-items:center;margin:29px 0 17px}.eyebrow{font-size:10px;text-transform:uppercase;letter-spacing:1.8px;font-weight:650;color:var(--muted);margin:0 0 12px}.page-heading p{margin:0}#today-label{font-size:13px;color:var(--muted)}.hero{position:relative;background:var(--ink);color:#fffefb;border-radius:7px;padding:40px 48px;display:flex;align-items:center;justify-content:space-between;gap:28px;min-height:292px}.hero-copy{max-width:625px}.hero-kicker{text-transform:uppercase;letter-spacing:1.9px;color:#dedcd1;font-size:10px;margin:0 0 14px}h1{font-family:Georgia,"Times New Roman",serif;font-size:48px;font-weight:400;letter-spacing:-1.5px;line-height:1.08;margin:0 0 18px}#phase-summary{font-size:15px;line-height:1.65;max-width:540px;margin:0;color:#e7e6df}.estimate-pill{display:inline-block;border:1px solid #637078;border-radius:40px;padding:7px 11px;font-size:10px;color:#e2e2db;margin-top:23px;letter-spacing:.15px}.cycle-wheel{width:208px;height:208px;flex-shrink:0;position:relative}.cycle-wheel svg{width:100%;height:100%;transform:rotate(-90deg)}.cycle-wheel circle{fill:none}.wheel-base{stroke:#48535a;stroke-width:13}.wheel-inner{stroke:#48535a;stroke-width:.7;stroke-dasharray:1 9}#wheel-progress{stroke:var(--sand);stroke-width:13;stroke-linecap:round}.wheel-label{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px}#wheel-day{font-family:Georgia,serif;font-size:67px;line-height:1}#wheel-text{font-size:10px;text-transform:uppercase;letter-spacing:1.5px;color:#dedcd1}.condom-banner{display:flex;gap:15px;align-items:center;padding:20px 0;margin:0 0 14px;border-bottom:1px solid var(--line)}.shield{border:1px solid var(--rust);border-radius:50%;color:var(--rust);display:grid;place-items:center;width:33px;height:33px;flex-shrink:0;font-size:15px}.condom-banner strong{font-size:14px}.condom-banner p{margin:5px 0 0;color:var(--muted);font-size:12px;line-height:1.65}.workspace{display:grid;grid-template-columns:310px 1fr;gap:22px;margin:25px 0}.settings-card,.cycle-card,.body-card,.support-card{background:var(--white);border:1px solid var(--line);border-radius:7px;padding:26px}h2{font-family:Georgia,serif;font-weight:400;font-size:27px;letter-spacing:-.6px;margin:0 0 22px}label{display:block;font-size:12px;font-weight:600;margin:16px 0 8px}input{width:100%;min-width:0;background:var(--white);border:1px solid #a8aea8;border-radius:4px;min-height:44px;padding:10px;color:var(--ink);font-size:13px}input[type=date]{color-scheme:light}.field-help{font-size:11px;line-height:1.6;color:var(--muted);margin:9px 0 0}.two-inputs{display:grid;grid-template-columns:1fr 1fr;gap:12px}.input-unit{position:relative}.input-unit input{padding-right:42px}.input-unit span{position:absolute;right:9px;top:15px;font-size:11px;color:var(--muted);pointer-events:none}.primary{background:var(--rust);color:#fff;border:1px solid var(--rust);width:100%;font-size:12px;padding:13px 14px;min-height:44px;border-radius:4px;display:flex;justify-content:space-between;margin-top:22px}.primary:hover{background:#803e30}.secondary{border:1px solid #a8aea8;background:transparent;color:var(--ink);border-radius:4px;padding:9px 12px;min-height:44px;font-size:12px}.secondary:hover{background:var(--paper)}.text-button{background:none;border:0;color:var(--muted);text-decoration:underline;text-underline-offset:4px;padding:10px 0;min-height:44px;font-size:11px}.text-button:hover{color:var(--rust)}.storage-status{font-size:11px;line-height:1.6;color:var(--muted);margin:17px 0 4px}.section-heading{display:flex;justify-content:space-between;align-items:flex-start}.quiet-tag{font-size:10px;border:1px solid var(--line);border-radius:20px;padding:5px 8px;color:var(--muted)}.date-picker{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin:0 0 23px}.date-picker label{margin:0 auto 0 0;font-size:11px}.date-picker input{width:150px}.date-picker .secondary{font-size:11px}.timeline-legend{display:flex;gap:12px;flex-wrap:wrap;font-size:10px;color:var(--muted);margin-bottom:15px}.timeline-legend span{display:flex;gap:5px;align-items:center}.timeline-legend i{width:8px;height:8px;border-radius:50%}.menstruation{background:var(--rose)}.follicular{background:var(--sand)}.ovulation{background:var(--blue)}.luteal{background:var(--lilac)}.unknown{background:#e3e3df}.timeline{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:7px}.day-button{border:1px solid transparent;min-height:42px;border-radius:4px;color:var(--ink);font-size:12px;position:relative}.day-button:hover{border-color:var(--ink)}.day-button[aria-pressed=true]{outline:2px solid var(--ink);outline-offset:2px;font-weight:750}.day-button.today::after{content:"";position:absolute;width:4px;height:4px;border-radius:50%;background:var(--ink);bottom:5px;left:calc(50% - 2px)}.cycle-stats{display:flex;justify-content:space-between;gap:16px;margin:24px 0 0;padding-top:19px;border-top:1px solid var(--line)}.cycle-stats span{display:block;font-size:10px;color:var(--muted);margin-bottom:7px}.cycle-stats strong{font-size:13px;font-weight:550}.model-note{font-size:11px;line-height:1.65;color:var(--muted);margin:17px 0 0}.empty-state{height:223px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:4px;padding:20px}.empty-state span{font-size:32px;color:#a8aea8}.empty-state p{font-size:13px;max-width:240px;line-height:1.6}.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.body-card,.support-card{padding:29px 30px}.body-card>p:not(.eyebrow){font-size:14px;line-height:1.8;margin:0}.notice{display:flex;gap:12px;margin-top:24px;padding-top:22px;border-top:1px solid var(--line)}.notice-mark{font-family:Georgia,serif;flex-shrink:0;width:20px;height:20px;border:1px solid #999f98;border-radius:50%;display:grid;place-items:center;font-size:13px}.notice p{font-size:12px;line-height:1.8;color:var(--muted);margin:0}.support-card ul{list-style:none;margin:0;padding:0}.support-card li{display:flex;font-size:13px;line-height:1.7;padding-bottom:13px;gap:12px}.support-card li::before{content:"↗";color:var(--rust);font-size:16px;flex-shrink:0}blockquote{border-left:2px solid var(--rust);margin:14px 0 0;padding:3px 0 2px 17px}blockquote p{font-family:Georgia,serif;font-size:20px;line-height:1.45;margin:0}blockquote footer{font-size:10px;color:var(--muted);margin-top:10px}.understanding{margin:34px 0 40px}details{border-bottom:1px solid var(--line)}summary{font-size:13px;font-weight:550;padding:18px 0;cursor:pointer}summary::marker{color:var(--rust)}.details-body{font-size:13px;line-height:1.8;max-width:830px;padding:0 0 20px 18px}.details-body p{margin:0 0 13px}.details-body li{margin:6px 0}.details-body a{color:#784131}.error{color:#9c3029;font-size:12px;line-height:1.6}.footer{border-top:1px solid var(--line);padding:23px 0 30px;display:flex;justify-content:space-between;color:var(--muted);font-size:10px;gap:16px}.skip{position:absolute;left:12px;top:-60px;background:var(--white);padding:12px;z-index:10}.skip:focus{top:12px}#clear-confirm p{font-size:12px;line-height:1.6}#clear-confirm .text-button{margin-left:12px}
@media(min-width:1000px){.timeline{grid-template-columns:repeat(14,minmax(0,1fr));gap:6px}.day-button{min-height:44px;font-size:11px}}
@media(max-width:850px){.shell{padding:0 25px}.hero{padding:32px;gap:20px}.cycle-wheel{width:165px;height:165px}h1{font-size:41px}.workspace{grid-template-columns:265px 1fr;gap:15px}.settings-card,.cycle-card{padding:21px}.timeline-legend{gap:8px}.detail-grid{gap:15px}.body-card,.support-card{padding:25px}.date-picker label{width:100%;margin:0}.cycle-stats{flex-direction:column}}
@media(max-width:650px){.shell{padding:0 18px}.header{padding:21px 0}.brand{font-size:19px}.brand-mark{font-size:28px;margin-right:8px}.local-label{font-size:0}.local-label span{font-size:16px}.page-heading{margin:23px 0 14px}.page-heading .eyebrow{font-size:9px;letter-spacing:1.2px}#today-label{font-size:11px}.hero{padding:25px 23px;display:block;min-height:0}.hero-copy{max-width:100%}h1{font-size:38px;margin-bottom:15px;max-width:100%}#phase-summary{font-size:14px;padding-right:0}.cycle-wheel{width:112px;height:112px;margin:23px auto 0}.hero-kicker{font-size:9px;letter-spacing:1.4px}.estimate-pill{font-size:9px;margin-top:17px}#wheel-day{font-size:43px}#wheel-text{font-size:8px;letter-spacing:1px}.condom-banner{align-items:flex-start;padding:19px 0;margin-bottom:0}.condom-banner p{font-size:11px}.condom-banner strong{font-size:13px}.shield{width:27px;height:27px}.workspace{grid-template-columns:1fr;margin-top:21px;gap:18px}.settings-card,.cycle-card{padding:24px}.cycle-card{grid-row:2}.cycle-stats{flex-direction:row;gap:12px}.cycle-stats strong{font-size:12px}.cycle-stats span{line-height:1.5;font-size:9px}.detail-grid{grid-template-columns:1fr;gap:18px}.body-card,.support-card{padding:25px}.date-picker label{width:auto;margin-right:auto}.date-picker input{width:145px}.timeline{gap:8px}.day-button{min-height:43px}.footer{flex-direction:column;gap:8px}.details-body{padding-left:0}.timeline-legend{font-size:9px;gap:10px}h2{font-size:26px}.understanding{margin:27px 0}}
@media(prefers-reduced-motion:no-preference){button{transition:background-color .12s ease}}

.risk-card{margin-top:20px;background:var(--white);border:1px solid var(--line);border-left:3px solid var(--muted);border-radius:7px;padding:23px 26px}.risk-card[data-level=higher]{border-left-color:var(--rust)}.risk-card .eyebrow{line-height:1.7}.risk-card h2{margin:0 0 6px;font-size:30px}.risk-status>p{font-size:13px;line-height:1.75;margin:9px 0}#risk-date{font-size:11px;color:var(--muted)}.risk-limit{font-size:12px;line-height:1.7;color:var(--muted);margin:15px 0 9px;padding-top:14px;border-top:1px solid var(--line)}.risk-explanation{font-size:12px;color:#784131}.checkbox-label{display:flex;align-items:flex-start;gap:10px;line-height:1.6}.checkbox-label input{width:19px;min-height:19px;height:19px;flex-shrink:0;margin:1px 0 0;accent-color:var(--rust)}.risk-status .model-note{font-size:11px;color:var(--muted)}
@media(max-width:650px){.risk-card{padding:20px 22px}.risk-card .eyebrow{font-size:9px;letter-spacing:1.2px}.risk-card h2{font-size:27px}}