:root{
  --bg:#fdf6f8; --card:#ffffff; --ink:#2a1420; --muted:#7d6470; --line:#f0dfe6;
  --rose:#b3265e; --rose-soft:#fbe3ec; --period:#e0336f; --period-soft:#f9c9d9;
  --fertile:#1f9d8a; --fertile-soft:#d3f1eb; --ovu:#f29f05; --luteal:#8a6fd1;
  --shadow:0 6px 24px rgba(120,30,70,.08);
}
@media (prefers-color-scheme:dark){:root{
  --bg:#170d13; --card:#231620; --ink:#fbeef3; --muted:#b598a6; --line:#3a2632;
  --rose:#ff6fa3; --rose-soft:#3d1c2b; --period:#ff5c93; --period-soft:#5a2238;
  --fertile:#48d1bb; --fertile-soft:#143f39; --ovu:#ffbd3d; --luteal:#b39cf0;
  --shadow:0 6px 24px rgba(0,0,0,.35);
}}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font:16px/1.45 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
button,input,select,textarea{font:inherit;color:inherit}
#app{max-width:480px;margin:0 auto;min-height:100dvh;padding:16px 16px 96px}
header.top{display:flex;align-items:center;justify-content:space-between;padding:6px 2px 14px}
.brand{display:flex;align-items:center;gap:9px;font-weight:800;font-size:19px;letter-spacing:-.02em}
.logo{width:30px;height:30px;border-radius:50%;background:radial-gradient(circle at 32% 30%,#ff9ec0,var(--rose));box-shadow:inset -6px -4px 0 rgba(0,0,0,.12)}
.date-now{color:var(--muted);font-size:13px;text-transform:capitalize}
.card{background:var(--card);border-radius:20px;padding:18px;box-shadow:var(--shadow);margin-bottom:14px}
h1{font-size:26px;line-height:1.15;margin:0 0 8px;letter-spacing:-.02em}
h2{font-size:15px;margin:0 0 12px;letter-spacing:-.01em}
p{margin:0 0 10px}
.muted{color:var(--muted)} .small{font-size:13px}
label{display:block;font-weight:600;font-size:14px;margin:14px 0 6px}
input[type=date],input[type=number],textarea{width:100%;padding:13px 14px;border-radius:13px;border:1.5px solid var(--line);background:var(--bg);outline:none}
input:focus,textarea:focus{border-color:var(--rose)}
.stepper{display:flex;align-items:center;gap:10px}
.stepper button{width:46px;height:46px;border-radius:13px;border:1.5px solid var(--line);background:var(--bg);font-size:22px;font-weight:600;cursor:pointer}
.stepper output{flex:1;text-align:center;font-weight:700;font-size:18px}
.btn{display:block;width:100%;padding:15px;border-radius:15px;border:0;background:var(--rose);color:#fff;font-weight:700;font-size:16px;cursor:pointer;margin-top:18px}
@media (prefers-color-scheme:dark){.btn{color:#2a0d19}}
.btn.ghost{background:var(--rose-soft);color:var(--rose)}
.btn.line{background:transparent;color:var(--muted);border:1.5px solid var(--line)}
.btn:active{transform:scale(.985)}
/* anneau */
.ring-wrap{position:relative;width:230px;height:230px;margin:4px auto 10px}
.ring-wrap svg{width:100%;height:100%;transform:rotate(-90deg)}
.ring-center{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:0 44px}
.ring-center .big{font-size:46px;font-weight:800;line-height:1;letter-spacing:-.03em}
.ring-center .lbl{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:4px}
.phase{display:inline-block;margin-top:8px;padding:5px 12px;border-radius:99px;font-size:13px;font-weight:700}
.headline{text-align:center;font-size:17px;font-weight:700;margin:0 0 4px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.stat{background:var(--bg);border-radius:15px;padding:12px 8px;text-align:center}
.stat b{display:block;font-size:15px;margin-top:3px}
.stat span{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.02em;white-space:nowrap}
.stat .dot{width:7px;height:7px;margin-right:3px}
.dot{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:5px;vertical-align:middle}
.tip{border-left:4px solid var(--rose);padding-left:12px}
/* calendrier */
.cal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.cal-head b{font-size:17px;text-transform:capitalize}
.cal-head button{width:40px;height:40px;border-radius:12px;border:1.5px solid var(--line);background:var(--bg);font-size:18px;cursor:pointer}
.cal{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}
.cal .dow{text-align:center;font-size:11px;color:var(--muted);font-weight:700;padding:4px 0}
.day{aspect-ratio:1;border-radius:50%;border:0;background:transparent;cursor:pointer;font-weight:600;font-size:14px;position:relative;display:flex;align-items:center;justify-content:center}
.day.period{background:var(--period);color:#fff}
.day.pred{background:var(--period-soft);color:var(--ink);outline:1.5px dashed var(--period);outline-offset:-2px}
.day.fertile{background:var(--fertile-soft)}
.day.ovu{background:var(--ovu);color:#2a1420}
.day.today{box-shadow:0 0 0 2.5px var(--ink)}
.day.has-note::after{content:"";position:absolute;bottom:4px;width:4px;height:4px;border-radius:50%;background:currentColor;opacity:.7}
.legend{display:flex;flex-wrap:wrap;gap:8px 14px;margin-top:14px;font-size:12px;color:var(--muted)}
/* listes */
.row{display:flex;align-items:center;justify-content:space-between;padding:11px 0;border-bottom:1px solid var(--line);gap:10px}
.row:last-child{border-bottom:0}
.row .r{color:var(--muted);font-size:13px;text-align:right}
.x{border:0;background:var(--bg);border-radius:9px;width:32px;height:32px;cursor:pointer;color:var(--muted)}
/* onglets */
nav.tabs{position:fixed;left:0;right:0;bottom:0;background:var(--card);border-top:1px solid var(--line);padding:6px 8px calc(6px + env(safe-area-inset-bottom))}
nav.tabs div{max-width:480px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr)}
nav.tabs button{border:0;background:transparent;padding:8px 2px;font-size:11px;font-weight:600;color:var(--muted);cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:3px}
nav.tabs button i{font-style:normal;font-size:20px;line-height:1;filter:grayscale(1);opacity:.6}
nav.tabs button.on{color:var(--rose)} nav.tabs button.on i{filter:none;opacity:1}
/* feuille */
.sheet-bg{position:fixed;inset:0;background:rgba(20,5,12,.5);display:flex;align-items:flex-end;justify-content:center;z-index:10}
.sheet{background:var(--card);width:100%;max-width:480px;border-radius:24px 24px 0 0;padding:20px 18px calc(22px + env(safe-area-inset-bottom));max-height:88dvh;overflow:auto}
.sheet h3{margin:0 0 4px;font-size:19px;text-transform:capitalize}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{padding:8px 13px;border-radius:99px;border:1.5px solid var(--line);background:var(--bg);font-size:14px;cursor:pointer}
.chip.on{background:var(--rose-soft);border-color:var(--rose);color:var(--rose);font-weight:600}
.disclaimer{font-size:12px;color:var(--muted);text-align:center;padding:4px 10px}
.hidden{display:none!important}
/* ---------- comptes, Premium, admin ---------- */
input[type=email],input[type=password],input[type=text],input[type=url]{width:100%;padding:13px 14px;border-radius:13px;border:1.5px solid var(--line);background:var(--bg);outline:none}
.link{border:0;background:none;color:var(--rose);font-weight:700;cursor:pointer;padding:6px 0;font-size:14px}
.pill{border:0;border-radius:99px;padding:8px 14px;background:var(--rose-soft);color:var(--rose);font-weight:700;font-size:13px;cursor:pointer}
.badge{display:inline-block;padding:3px 10px;border-radius:99px;font-size:12px;font-weight:700;background:var(--rose-soft);color:var(--rose)}
.badge.gold{background:color-mix(in srgb,var(--ovu) 22%,transparent);color:color-mix(in srgb,var(--ovu) 70%,var(--ink))}
.lock{border:1.5px dashed var(--line);border-radius:16px;padding:14px;text-align:center;margin-top:12px}
.lock b{display:block;margin-bottom:4px}
.offer{display:flex;align-items:center;justify-content:space-between;gap:10px;border:2px solid var(--line);border-radius:16px;padding:14px;margin-top:10px;cursor:pointer;background:var(--bg);width:100%;text-align:left}
.offer.on{border-color:var(--rose);background:var(--rose-soft)}
.offer b{font-size:16px}.offer .p{font-weight:800;font-size:17px;white-space:nowrap}
.check{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--muted);margin-top:14px;font-weight:400}
.check input{margin-top:3px;width:18px;height:18px;flex:none;accent-color:var(--rose)}
ul.feat{margin:10px 0 0;padding:0;list-style:none}ul.feat li{padding:5px 0 5px 26px;position:relative;font-size:14px}
ul.feat li::before{content:"✓";position:absolute;left:4px;color:var(--fertile);font-weight:800}
#toast{position:fixed;left:50%;bottom:92px;transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:11px 18px;border-radius:99px;font-size:14px;font-weight:600;z-index:30;max-width:90vw;text-align:center;opacity:0;pointer-events:none;transition:opacity .25s}
#toast.on{opacity:1}
.best{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.mini{display:flex;gap:8px;margin-top:10px}.mini .btn{margin-top:0;padding:11px;font-size:14px}
#print{display:none}
@media print{
  #app,nav.tabs,#sheet,#toast{display:none!important}
  body{background:#fff;color:#000}
  #print{display:block;padding:24px;font-size:13px}
  #print h1{font-size:20px}#print table{width:100%;border-collapse:collapse;margin:10px 0 20px}
  #print th,#print td{border:1px solid #999;padding:6px 8px;text-align:left}
}