:root{--ink:#14211b;--primary:#1b7e65;--accent:#bd8228;--muted:#5b6b63;--surface:#fbf8f2;--mint:#e3faee;--peach:#f9d4da;--peachBold:#e87f93;--babyBlue:#e4effb;--themeExercise:#d8eafb;--themeFamily:#faedc0;--themeSocial:#e2d2f6;--themeHealth:#f3d4ae;--themeExerciseBold:#4a90d9;--themeFamilyBold:#d79a1e;--themeSocialBold:#8552e0;--themeHealthBold:#c9691e;--phaseFollicular:#d3eae0;--phaseOvulation:#91c4a7;--phaseLuteal:#45906f;--phaseMenstrual:#1b7e65;--phaseFollicularShade:#e9f4ef;--phaseOvulationShade:#c7e3d6;--phaseLutealShade:#9bcfb8;--phaseLutealFill20:#f6f9f8}*{box-sizing:border-box}body{background:var(--surface);color:var(--ink);margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif}h1,h2,h3{margin:0 0 8px;font-family:Segoe UI,system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif}.screen{max-width:480px;min-height:100vh;margin:0 auto;padding:24px 20px 48px}.card{background:#fff;border-radius:16px;padding:20px;box-shadow:0 1px 4px 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0;border:none;flex:none;justify-content:center;align-items:center;padding:4px;display:flex}.event-delete-btn:hover{color:#9b2c2c}.event-row-exercise{background:var(--themeExercise);border-color:#0000}.event-row-family{background:var(--themeFamily);border-color:#0000}.event-row-social{background:var(--themeSocial);border-color:#0000}.event-row-health{background:var(--themeHealth);border-color:#0000}.event-row-uncategorised{background:var(--peach);border-color:#0000}.category-picker{gap:10px;margin-top:12px;display:flex}.category-swatch{width:44px;height:44px;color:var(--ink);cursor:pointer;border:2px solid #0000;border-radius:50%;justify-content:center;align-items:center;display:flex}.category-swatch svg{width:18px;height:18px}.category-swatch.selected{border-color:var(--ink)}.event-time{color:var(--primary);white-space:nowrap;font-size:13px;font-weight:600}.event-title{color:var(--ink);font-size:15px}.calendar-grid{grid-template-columns:repeat(7,1fr);gap:6px;margin-top:12px;display:grid}.calendar-weekday{text-align:center;color:var(--muted);font-size:11px;font-weight:600}.day-cell{aspect-ratio:.55;cursor:pointer;background:0 0;border:none;flex-direction:column;align-items:center;gap:8px;min-width:0;padding-top:6px;display:flex;position:relative}.day-cell.empty{visibility:hidden;cursor:default}.day-number{width:32px;height:32px;color:var(--ink);border-radius:50%;flex:none;justify-content:center;align-items:center;font-size:15px;font-weight:600;display:flex;position:relative}.day-number.phase-menstrual{background:var(--phaseMenstrual);color:#fff}.day-number.phase-follicular,.day-number.phase-ovulation{color:var(--ink);background:0 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