/* Wellbeing PWA — Apple-clean light theme, adapted from the private
   training-and-nutrition artifact palette. No build step, no framework. */

:root{
  --bg:#f3f5f4;
  --surface:#ffffff;
  --surface-2:#eef3f1;
  --ink:#1c2420;
  --dim:#5f6f68;
  --faint:#9aa8a1;
  --border:#dde6e1;
  --accent:#2f8f5b;
  --accent-soft:#e3f2e9;
  --accent-ink:#1f6b42;
  --good:#2f8f5b;
  --warning:#b98218;
  --warning-soft:#fbf3df;
  --danger:#c0493b;
  --danger-soft:#f9e7e4;
  --info:#3b7dc0;
  --info-soft:#e4eef9;
  --radius:22px;
  --shadow:0 10px 28px rgba(28,54,40,.10);
  --nav-h:76px;
  color-scheme:light;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{height:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",system-ui,sans-serif;
  font-size:16px;line-height:1.45;
}
.hidden{display:none!important}

/* ---------- app frame ---------- */
.app{min-height:100dvh;display:flex;flex-direction:column}
#safe-top{height:env(safe-area-inset-top)}
.view{flex:1;width:100%;max-width:640px;margin:0 auto;padding:16px 16px calc(var(--nav-h) + 28px)}
.bottomnav{
  position:fixed;left:0;right:0;bottom:0;height:calc(var(--nav-h) + env(safe-area-inset-bottom));
  padding-bottom:env(safe-area-inset-bottom);
  background:rgba(255,255,255,.92);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-top:1px solid var(--border);display:flex;z-index:40;
}
.bottomnav button{
  flex:1;border:0;background:none;color:var(--dim);font-size:11px;font-weight:600;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  min-height:var(--nav-h);cursor:pointer;font-family:inherit;
}
.bottomnav button .ico{font-size:22px;line-height:1}
.bottomnav button[aria-current="page"]{color:var(--accent-ink)}
.bottomnav button[aria-current="page"] .ico{filter:none}

/* ---------- type ---------- */
h1{font-size:26px;margin:2px 0 4px;letter-spacing:-.01em}
h2{font-size:18px;margin:18px 0 8px}
.sub{color:var(--dim);font-size:14px;margin:0 0 12px}
.eyebrow{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--faint);margin:16px 0 6px}
.card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:16px;box-shadow:var(--shadow);margin:12px 0;
}
.card.flat{box-shadow:none}
.row{display:flex;align-items:center;gap:10px}
.spread{justify-content:space-between}
.wrap{flex-wrap:wrap}
.grow{flex:1;min-width:0}
.muted{color:var(--dim)} .faint{color:var(--faint)} .small{font-size:13px} .tiny{font-size:12px}
strong.num{font-variant-numeric:tabular-nums}

/* ---------- date navigator ---------- */
.datenav{display:flex;align-items:center;justify-content:space-between;gap:8px;margin:4px 0 8px}
.datenav .dlabel{font-weight:700;font-size:17px}
.iconbtn{
  width:44px;height:44px;border-radius:50%;border:1px solid var(--border);background:var(--surface);
  font-size:18px;cursor:pointer;color:var(--ink);display:flex;align-items:center;justify-content:center;
}
.todaybtn{
  border:1px solid var(--border);background:var(--surface);border-radius:999px;padding:8px 14px;
  font-size:13px;font-weight:700;color:var(--accent-ink);cursor:pointer;font-family:inherit;
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:16px;border:1px solid var(--border);background:var(--surface);
  padding:12px 18px;font-size:15px;font-weight:700;color:var(--ink);cursor:pointer;font-family:inherit;
}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.block{width:100%}
.btn.danger{color:var(--danger)}
.btn:disabled{opacity:.55;cursor:default}
.chip{
  border:1px solid var(--border);background:var(--surface);border-radius:999px;
  padding:7px 13px;font-size:13px;font-weight:600;color:var(--dim);cursor:pointer;font-family:inherit;
}
.chip[aria-pressed="true"]{background:var(--accent-soft);border-color:var(--accent);color:var(--accent-ink)}

/* ---------- hero / guidance ---------- */
.hero{
  background:linear-gradient(135deg,#e8f5ec,#f6fbf7 60%,#eef6ff);
  border:1px solid var(--border);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);margin:12px 0;
}
.hero h1{margin:0 0 2px}
.hero .next{font-size:15px;margin:10px 0 2px}
.hero .next b{font-size:19px}
.pill{display:inline-block;font-size:12px;font-weight:700;border-radius:999px;padding:3px 10px;background:var(--surface-2);color:var(--dim)}
.pill.food{background:var(--accent-soft);color:var(--accent-ink)}
.pill.train{background:var(--info-soft);color:var(--info)}
.pill.warn{background:var(--warning-soft);color:var(--warning)}
.pill.bad{background:var(--danger-soft);color:var(--danger)}
.pill.cal{background:#eceef7;color:#4a5578}
.pill.busy{background:#e9e4f4;color:#6a5a9e}

/* ---------- timeline ---------- */
.tl{list-style:none;margin:8px 0;padding:0;display:flex;flex-direction:column;gap:8px}
.tl li{display:flex;gap:12px;align-items:flex-start}
.tl .t{font-size:13px;font-weight:700;color:var(--dim);width:52px;flex:none;padding-top:12px;font-variant-numeric:tabular-nums}
.tl .b{flex:1;background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:10px 12px;display:flex;gap:10px;align-items:center}
.tl .b .dot{width:10px;height:10px;border-radius:50%;flex:none}
.tl .b.done{opacity:.62}
.tl .b .acts{margin-left:auto;display:flex;gap:4px}
.minibtn{border:0;background:none;font-size:16px;cursor:pointer;padding:6px;border-radius:10px;color:var(--dim)}
.minibtn.ok{color:var(--accent)} .minibtn.del{color:var(--danger)}

/* ---------- metric cards ---------- */
.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:12px 0}
.metric{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:12px;box-shadow:var(--shadow)}
.metric .k{font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--faint)}
.metric .v{font-size:20px;font-weight:700;margin-top:2px;font-variant-numeric:tabular-nums}
.metric .u{font-size:12px;color:var(--dim);font-weight:500}

/* ---------- lists ---------- */
.list{display:flex;flex-direction:column;gap:10px;margin:10px 0}
.lrow{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:12px 14px;display:flex;gap:12px;align-items:center}
.lrow .grow{min-width:0}
.lrow .t1{font-weight:700}
.lrow .t2{font-size:13px;color:var(--dim)}
.thumb{width:52px;height:52px;border-radius:12px;object-fit:cover;flex:none;background:var(--surface-2)}

/* ---------- forms ---------- */
.field{margin:12px 0}
.field label{display:block;font-size:14px;font-weight:700;margin-bottom:6px}
.field input,.field select,.field textarea{
  width:100%;border:1px solid var(--border);border-radius:14px;background:#fff;
  padding:12px;font-size:16px;font-family:inherit;color:var(--ink);
}
.field textarea{resize:vertical;min-height:88px}
.seg{display:flex;gap:8px;flex-wrap:wrap}
.seg .chip{min-height:44px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.photobtns{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.photobtns label{
  border:1px dashed var(--border);border-radius:14px;padding:14px;text-align:center;cursor:pointer;
  font-weight:700;font-size:14px;color:var(--accent-ink);background:var(--surface);
}
.photobtns input{position:absolute;opacity:0;pointer-events:none}
.imgprev{width:100%;border-radius:14px;margin-top:10px;max-height:220px;object-fit:cover}
.err{background:var(--danger-soft);color:var(--danger);border-radius:12px;padding:10px 12px;font-size:14px;margin:10px 0}

/* ---------- sheet (modal) ---------- */
.sheet-back{position:fixed;inset:0;background:rgba(20,28,24,.42);z-index:60;display:flex;align-items:flex-end;justify-content:center}
.sheet{
  background:var(--bg);border-radius:26px 26px 0 0;width:100%;max-width:640px;max-height:92dvh;overflow:auto;
  padding:10px 18px calc(28px + env(safe-area-inset-bottom));animation:rise .22s ease-out;
}
@keyframes rise{from{transform:translateY(24px);opacity:.6}to{transform:none;opacity:1}}
.sheet .grab{width:44px;height:5px;border-radius:3px;background:var(--border);margin:6px auto 10px}
.sheet h2{margin:6px 0 4px}

/* ---------- PIN gate ---------- */
.pin-gate{min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:24px;background:linear-gradient(160deg,#eef6f0,#f7faf8)}
.pin-card{text-align:center;max-width:320px;width:100%}
.pin-logo{width:72px;height:72px;border-radius:22px;margin:0 auto 14px;background:linear-gradient(135deg,#35a266,#7cc79b);box-shadow:var(--shadow);position:relative}
.pin-logo::after{content:"";position:absolute;inset:20px 26px 26px;border-radius:50% 50% 0 0;border:5px solid #fff;border-bottom:0}
.pin-card h1{font-size:24px}
.pin-card p{color:var(--dim)}
.pin-dots{display:flex;gap:14px;justify-content:center;margin:18px 0}
.pin-dots span{width:16px;height:16px;border-radius:50%;border:2px solid var(--faint)}
.pin-dots span.on{background:var(--accent);border-color:var(--accent)}
.pin-pad{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;max-width:260px;margin:0 auto}
.pin-pad button{
  height:64px;border-radius:50%;border:1px solid var(--border);background:#fff;font-size:22px;font-weight:600;cursor:pointer;color:var(--ink);
}
.pin-pad button:active{background:var(--accent-soft)}
.pin-error{color:var(--danger);font-weight:600}

/* ---------- toast ---------- */
#toast-root{position:fixed;left:0;right:0;bottom:calc(var(--nav-h) + 18px);display:flex;justify-content:center;z-index:80;pointer-events:none}
.toast{background:#1c2420;color:#fff;border-radius:14px;padding:12px 18px;font-size:14px;font-weight:600;box-shadow:var(--shadow);max-width:88vw;text-align:center}

/* ---------- misc ---------- */
.banner{border-radius:16px;padding:12px 14px;display:flex;gap:10px;align-items:center;font-size:14px;margin:10px 0;border:1px solid}
.banner.warn{background:var(--warning-soft);border-color:#e8d9ae;color:#7a5c12}
.banner.bad{background:var(--danger-soft);border-color:#eec4bd;color:#8e352c}
.banner.info{background:var(--info-soft);border-color:#c3d8ef;color:#2c5a86}
.banner button{margin-left:auto}
.progressbar{height:10px;border-radius:6px;background:var(--surface-2);overflow:hidden;margin-top:8px}
.progressbar i{display:block;height:100%;background:linear-gradient(90deg,#35a266,#7cc79b);border-radius:6px}
.kv{display:flex;justify-content:space-between;font-size:14px;padding:6px 0;border-bottom:1px dashed var(--border)}
.kv:last-child{border-bottom:0}
.brief p{margin:8px 0;font-size:15px}
.empty{color:var(--faint);text-align:center;padding:22px 10px;font-size:14px}
svg.chart{width:100%;height:110px;display:block}
.fabrow{display:flex;gap:10px;margin:14px 0}
.fabrow .btn{flex:1}
.section-head{display:flex;align-items:center;justify-content:space-between;margin:18px 0 4px}
.section-head h2{margin:0}