:root{
  --bg:#EEF2F5; --surface:#FFFFFF; --ink:#16202A; --muted:#5D6B78; --line:#D7DEE5;
  --protein:#2459E8; --carbs:#E39A1E; --fat:#8A4FD1; --good:#1F9D6B; --warn:#D9822B; --bad:#C8413B;
  --track:#E1E7ED; --sky:#DCE8FF;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#10161D; --surface:#19222C; --ink:#EAF0F5; --muted:#9AA8B5; --line:#2B3744;
    --protein:#5C87FF; --carbs:#F0B24A; --fat:#AE80EE; --good:#3CC48D; --warn:#EEA052; --bad:#EE6B63;
    --track:#26313D; --sky:#1E2C47;
  }
}
:root[data-theme="dark"]{
  --bg:#10161D; --surface:#19222C; --ink:#EAF0F5; --muted:#9AA8B5; --line:#2B3744;
  --protein:#5C87FF; --carbs:#F0B24A; --fat:#AE80EE; --good:#3CC48D; --warn:#EEA052; --bad:#EE6B63;
  --track:#26313D; --sky:#1E2C47;
}
*,*::before,*::after{box-sizing:inherit}
html{scroll-padding-top:env(safe-area-inset-top,0px)}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Bricolage Grotesque",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;font-size:16px;line-height:1.45;-webkit-font-smoothing:antialiased}
button,input,select{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:3px solid var(--protein);outline-offset:2px}
.wrap{max-width:560px;margin:0 auto;padding:16px 16px 110px}
header.top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}
.who{display:flex;background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:4px}
.who button{border:0;background:none;padding:8px 16px;border-radius:999px;font-weight:600;color:var(--muted)}
.who button[aria-pressed="true"]{background:var(--ink);color:var(--bg)}
.iconbtn{border:1px solid var(--line);background:var(--surface);border-radius:999px;width:42px;height:42px;display:grid;place-items:center;font-size:18px}
h1{font-size:34px;line-height:1.05;font-weight:800;letter-spacing:-.02em;margin:4px 0 6px}
h2{font-size:20px;font-weight:700;margin:0 0 10px}
.sub{color:var(--muted);margin:0 0 18px}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:18px;margin-bottom:14px}
.hero{display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:center}
.ring{position:relative;width:150px;height:150px}
.ring svg{width:100%;height:100%;transform:rotate(-90deg)}
.ring .c{position:absolute;inset:0;display:grid;place-content:center;text-align:center}
.ring .c b{font-size:36px;font-weight:800;line-height:1;color:var(--protein)}
.ring .c span{font-size:13px;color:var(--muted)}
.bars{display:grid;gap:12px}
.bar label{display:flex;justify-content:space-between;font-size:14px;margin-bottom:4px}
.bar label span{color:var(--muted)}
.track{height:10px;background:var(--track);border-radius:99px;overflow:hidden}
.fill{height:100%;border-radius:99px;transition:width .4s ease}
.kcalline{font-size:14px;color:var(--muted);margin-top:14px}
.kcalline strong{color:var(--ink)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{border:1px solid var(--line);background:var(--bg);padding:8px 12px;border-radius:14px;font-size:14px;text-align:left}
.chip small{display:block;color:var(--muted);font-size:12px}
.form{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:12px}
.form .full{grid-column:1/-1}
.form input{width:100%;padding:10px;border:1px solid var(--line);border-radius:12px;background:var(--bg)}
.lbl{font-size:12px;color:var(--muted);display:block;margin-bottom:3px}
.btn{border:0;border-radius:14px;padding:12px 16px;font-weight:700;background:var(--ink);color:var(--bg)}
.btn.ghost{background:none;border:1px solid var(--line);color:var(--ink)}
.btn.big{width:100%;padding:16px;font-size:17px}
.list{list-style:none;margin:0;padding:0}
.list li{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px 0;border-top:1px solid var(--line);font-size:15px}
.list li:first-child{border-top:0}
.list small{color:var(--muted)}
.x{border:0;background:none;color:var(--muted);font-size:20px;padding:4px 8px}
.empty{color:var(--muted);font-size:15px;margin:4px 0 0}
.duo{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.duo .p{background:var(--bg);border-radius:16px;padding:12px}
.duo .p b{display:block;font-size:15px}
.duo .p span{font-size:13px;color:var(--muted)}
/* Rauchfrei */
.motive{background:var(--sky);border-radius:22px;padding:22px 20px;margin-bottom:14px}
.motive .for{font-size:44px;font-weight:800;line-height:1;letter-spacing:-.02em}
.motive p{margin:10px 0 0;font-size:17px}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:14px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:14px 10px;text-align:center}
.stat b{display:block;font-size:26px;font-weight:800;line-height:1.1}
.stat span{font-size:12px;color:var(--muted)}
.timeline{list-style:none;padding:0;margin:0}
.timeline li{display:grid;grid-template-columns:22px 1fr;gap:10px;padding:8px 0}
.dot{width:14px;height:14px;border-radius:50%;border:2px solid var(--line);margin-top:4px}
.done .dot{background:var(--good);border-color:var(--good)}
.timeline small{color:var(--muted);display:block}
.timeline .next small{color:var(--protein);font-weight:600}
/* Alkohol */
.checkin{border-radius:22px;padding:20px;margin-bottom:14px;background:var(--surface);border:2px solid var(--line)}
.checkin.live{border-color:var(--good)}
.choice{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}
.choice button{border:2px solid var(--line);background:var(--bg);border-radius:16px;padding:14px 10px;font-weight:700}
.choice button[aria-pressed="true"]{border-color:var(--good);background:color-mix(in srgb,var(--good) 14%,var(--bg))}
.counter{display:flex;align-items:center;justify-content:center;gap:22px;margin-top:14px}
.counter button{width:48px;height:48px;border-radius:50%;border:1px solid var(--line);background:var(--bg);font-size:24px}
.counter b{font-size:40px;font-weight:800;min-width:40px;text-align:center}
.week{display:grid;grid-template-columns:repeat(7,1fr);gap:6px;text-align:center}
.week div{font-size:12px;color:var(--muted)}
.week i{display:block;width:30px;height:30px;border-radius:50%;margin:0 auto 4px;background:var(--track)}
.week i.g{background:var(--good)} .week i.a{background:var(--warn)} .week i.r{background:var(--bad)}
/* Gewicht */
.chart{width:100%;height:180px;display:block}
.inline{display:flex;gap:8px}
.inline input{flex:1;padding:12px;border:1px solid var(--line);border-radius:12px;background:var(--bg)}
/* Nav */
nav.tabs{position:fixed;left:0;right:0;bottom:0;background:var(--surface);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom,0px);z-index:5}
nav.tabs .in{max-width:560px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr)}
nav.tabs button{border:0;background:none;padding:10px 4px 12px;font-size:12px;color:var(--muted);display:grid;gap:2px;justify-items:center}
nav.tabs button span{font-size:22px;line-height:1}
nav.tabs button[aria-current="page"]{color:var(--ink);font-weight:700}
/* Sheets */
.sheet{position:fixed;inset:0;background:rgba(10,15,20,.5);display:none;align-items:flex-end;justify-content:center;z-index:10}
.sheet.open{display:flex}
.sheet .card{background:var(--surface);width:100%;max-width:560px;max-height:88%;overflow:auto;border-radius:24px 24px 0 0;padding:20px 18px calc(24px + env(safe-area-inset-bottom,0px))}
.field{margin-bottom:12px}
.field input,.field textarea{width:100%;padding:11px;border:1px solid var(--line);border-radius:12px;background:var(--bg);font:inherit;color:inherit}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.breath{width:180px;height:180px;margin:20px auto;border-radius:50%;background:var(--sky);display:grid;place-items:center;font-weight:700;font-size:18px;transition:transform 4s ease-in-out}
.breath.in{transform:scale(1.25)}
.center{text-align:center}
.toast{position:fixed;left:50%;bottom:90px;transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:12px;font-size:14px;opacity:0;pointer-events:none;transition:opacity .2s;z-index:20}
.toast.show{opacity:1}
@media (prefers-reduced-motion: reduce){.fill,.breath{transition:none}}
@media (max-width:380px){.hero{grid-template-columns:1fr;justify-items:center}.form{grid-template-columns:repeat(2,1fr)}}

.auth{max-width:420px;margin:8vh auto 0}
.auth .panel{padding:22px}
.auth input{width:100%;padding:12px;border:1px solid var(--line);border-radius:12px;background:var(--bg);margin-bottom:10px}
.err{color:var(--bad);font-size:14px;min-height:20px;margin:4px 0 8px}
.linkbtn{border:0;background:none;color:var(--protein);font-weight:600;padding:8px 0}
.code{font-size:28px;font-weight:800;letter-spacing:.12em}
.ro{font-size:13px;color:var(--muted);background:var(--bg);border-radius:12px;padding:8px 12px;margin-bottom:12px}
.scanvid{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:16px;background:#000;margin:8px 0}