:root{color-scheme:light;--bg:#f8f6fb;--surface:#fff;--surface2:#f0ebf7;--text:#29243a;--muted:#817b90;--line:#e8e1f0;--primary:#7561a8;--primary-dark:#5f4a94;--lav:#ebe4f7;--rose:#f5e2e9;--peach:#f8e9dd;--green:#e0eee7;--shadow:0 12px 32px rgba(58,42,91,.07);--danger:#b44d68}
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0}.choice-row{display:flex;flex-wrap:wrap;gap:7px}.choice input,.symptom-choice input{position:absolute;opacity:0;width:1px;height:1px}.choice span{display:block;border:1px solid var(--line);border-radius:100px;padding:8px 10px;font-size:10px;background:var(--bg);color:var(--muted)}.choice input:checked+span{background:var(--rose);color:#934e6b;border-color:#d7a2b6}.symptom-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px}.symptom-choice span{display:flex;justify-content:center;align-items:center;text-align:center;min-height:39px;border-radius:12px;border:1px solid var(--line);background:var(--bg);padding:7px 5px;font-size:10px;color:var(--muted)}.symptom-choice input:checked+span{border-color:#b5a3d9;background:var(--lav);color:var(--primary);font-weight:700}.two-fields{display:grid;grid-template-columns:1fr 1fr;gap:12px}.form-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:10px}.metric-grid{display:grid;grid-template-columns:1fr 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2px}.bar-label{font-size:9px;color:var(--muted);white-space:nowrap}.analysis-list,.insight-list{display:grid;gap:9px}.analysis-row,.health-note{border-radius:13px;background:var(--bg);padding:12px;display:flex;justify-content:space-between;gap:12px;align-items:center}.analysis-row strong,.health-note strong{font-size:11px}.analysis-row small,.health-note small{display:block;color:var(--muted);font-size:10px;margin-top:2px}.analysis-badge{font-size:10px;background:var(--lav);color:var(--primary);border-radius:20px;padding:5px 8px;white-space:nowrap}.settings-panel{padding:7px 16px 16px}.setting-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 0;border-bottom:1px solid var(--line)}.setting-row strong,.setting-row small{display:block}.setting-row strong{font-size:12px}.setting-row small{font-size:10px;color:var(--muted);max-width:200px}.setting-row select{width:95px;margin:0}.settings-panel .primary{margin-top:15px}.settings-buttons{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin:15px 0}.file-label{display:grid;place-items:center;cursor:pointer}.centered{text-align:center}.modal{border:1px solid var(--line);border-radius:22px;max-width:440px;width:calc(100% - 30px);padding:22px;background:var(--surface);color:var(--text);box-shadow:0 20px 70px #21163240}.modal::backdrop{background:#20172d80;backdrop-filter:blur(4px)}.modal-head{align-items:start;margin-bottom:12px}.modal-head h2{font-size:22px}.modal p,.modal li{font-size:12px;color:var(--muted)}.modal ul{padding-left:20px}.modal li{margin-bottom:7px}.toast{position:fixed;z-index:30;bottom:92px;left:50%;transform:translate(-50%,15px);opacity:0;pointer-events:none;background:#2e2740;color:white;padding:11px 16px;border-radius:13px;font-size:12px;box-shadow:var(--shadow);transition:.22s;max-width:calc(100% - 32px);text-align:center}.toast.show{opacity:1;transform:translate(-50%,0)}.bottom-nav{position:fixed;z-index:20;bottom:0;left:50%;transform:translateX(-50%);width:min(780px,100%);padding:9px 10px calc(9px + env(safe-area-inset-bottom));display:grid;grid-template-columns:repeat(5,1fr);background:color-mix(in srgb,var(--surface) 93%,transparent);backdrop-filter:blur(18px);border-top:1px solid var(--line)}.nav-item{border:0;background:none;color:#a29aaf;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;padding:4px 0;min-width:0}.nav-item span{font-size:21px;line-height:1.1}.nav-item small{font-size:9px;font-weight:700}.nav-item.active{color:var(--primary)}.nav-item.log-nav span{background:var(--primary);color:white;border-radius:13px;width:37px;height:31px;display:grid;place-items:center;font-size:24px;margin-top:-8px;box-shadow:0 4px 10px #7561a83d}.nav-item.log-nav.active small{color:var(--primary)}body.dark{color-scheme:dark;--bg:#171421;--surface:#211d2c;--surface2:#2b2539;--text:#f2edf8;--muted:#b0a7be;--line:#3a324a;--primary:#b6a1e0;--primary-dark:#9b83ce;--lav:#382f4c;--rose:#472e3d;--peach:#46372e;--green:#263e36;--shadow:0 12px 32px #0002}body.dark .hero-card{background:linear-gradient(140deg,#6d5b91,#4e3c70)}body.dark .danger{background:#472e3d}body.dark .day.period{color:#f0b3c8}body.dark .day.predicted{color:#c7b7ea}body.dark .day.fertile{color:#a4d9be}body.dark .nav-item.log-nav span{color:white}body.dark .bar{background:linear-gradient(180deg,#c7b7ea,#8872b7)}
@media(min-width:620px){.view{padding:28px 28px 36px}.topbar{padding:0 28px}.hero-card{padding:25px 28px}.quick-card{padding:17px}.symptom-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.metric-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:360px){.view{padding-left:12px;padding-right:12px}.topbar{padding:0 13px}.panel{padding:13px}.symptom-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.quick-grid{gap:6px}.quick-card{padding:11px 7px}.hero-foot{font-size:9px}.day{min-height:35px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}
@media print{body{background:white;color:#222}.topbar,.bottom-nav,.primary,.secondary,.danger,.text-btn,.icon-btn,.round-btn,.quick-grid,#exportPdf,#exportJson{display:none!important}.app-shell{max-width:none;padding:0}.view{display:none!important}.view#insights{display:block!important;padding:0}.panel,.metric-card{break-inside:avoid;box-shadow:none;border-color:#ddd}.panel{margin-bottom:10px}.page-title h1{font-size:24px}.metric-card strong{color:#65518c}.bar{background:#8e7bb6!important;print-color-adjust:exact}}

.eyebrow,.brand small,.legend,.bar-value,.bar-label,.nav-item small,.metric-card small,.quick-card small,.history-item small,.analysis-row small,.health-note small,.setting-row small,.disclaimer,.tiny,.choice span,.symptom-choice span,.hero-foot,.chart-label,.estimate-tag,.history-chip,.analysis-badge,.pill,.field-hint,.hero-label{font-size:11px}
.day.muted-day{color:#8f879c}.nav-item{color:#7d748b}.nav-item.active{color:var(--primary)}
body.dark .day.muted-day{color:#7a7189}body.dark .nav-item{color:#b0a7be}body.dark .nav-item.active{color:var(--primary)}
@media print{body::after{content:"Estimates only. Not medical advice or contraception.";display:block;margin-top:16px;font-size:10px;color:#666}}