/* Arogyam — mobile-first health tracker.
   Light by default (health apps are read in daylight), full dark support.
   Chart hues are the CVD-validated categorical set; status colours are
   reserved for good/warn/bad and never reused as series colours. */

:root {
  color-scheme: light;
  --bg:#f4f6f5; --surface:#ffffff; --surface-2:#eef1f0; --surface-3:#e3e8e6;
  --border:#dfe4e2; --line:#eceff0;
  --text:#101513; --text-2:#5b6865; --text-3:#8b9995;
  --brand:#0f7a5c; --brand-soft:#e3f2ec; --brand-ink:#0a5340;
  --good:#0ca30c; --warn:#d98324; --bad:#d03b3b; --info:#2a78d6;
  --s1:#2a78d6; --s2:#eb6834; --s3:#1baf7a;
  --kcal:#eb6834; --protein:#2a78d6; --carbs:#eda100; --fat:#9a6fd8;
  --r:14px; --tap:46px;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",sans-serif;
  --safe-b:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]){
  color-scheme: dark;
  --bg:#0f1312; --surface:#171c1b; --surface-2:#1f2524; --surface-3:#2a312f;
  --border:#2b3331; --line:#242b2a;
  --text:#f0f4f2; --text-2:#a3b0ac; --text-3:#72807c;
  --brand:#2bb98c; --brand-soft:#15302a; --brand-ink:#7fdcbd;
  --s1:#3987e5; --s2:#d95926; --s3:#199e70;
}}
:root[data-theme="dark"]{
  color-scheme: dark;
  --bg:#0f1312; --surface:#171c1b; --surface-2:#1f2524; --surface-3:#2a312f;
  --border:#2b3331; --line:#242b2a;
  --text:#f0f4f2; --text-2:#a3b0ac; --text-3:#72807c;
  --brand:#2bb98c; --brand-soft:#15302a; --brand-ink:#7fdcbd;
  --s1:#3987e5; --s2:#d95926; --s3:#199e70;
}

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{height:100%}
body{
  margin:0;background:var(--bg);color:var(--text);
  font:16px/1.45 var(--sans);
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
  overscroll-behavior-y:contain;
}
[hidden]{display:none!important}
button,input,select,textarea{font:inherit;color:inherit}

/* ---------- app frame ---------- */
#app{max-width:680px;margin:0 auto;padding-bottom:calc(74px + var(--safe-b))}
.topbar{
  position:sticky;top:0;z-index:20;background:var(--surface);
  border-bottom:1px solid var(--border);
  padding:max(10px,env(safe-area-inset-top)) 16px 10px;
  display:flex;align-items:center;gap:12px;
}
.topbar h1{font-size:17px;margin:0;font-weight:700;letter-spacing:-.01em}
.topbar .sub{font-size:12px;color:var(--text-3);margin-top:1px}
.spacer{flex:1}
.screen{padding:14px 14px 0}

/* ---------- cards ---------- */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:16px;margin-bottom:12px}
.card h2{font-size:12px;margin:0 0 12px;color:var(--text-3);font-weight:700;text-transform:uppercase;letter-spacing:.07em}
.card.pad0{padding:0;overflow:hidden}
.row{display:flex;align-items:center;gap:12px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}

/* ---------- stats ---------- */
.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:13px}
.stat .k{font-size:11px;color:var(--text-3);font-weight:600;text-transform:uppercase;letter-spacing:.06em}
.stat .v{font-size:23px;font-weight:700;letter-spacing:-.02em;margin-top:5px;line-height:1.1}
.stat .u{font-size:13px;font-weight:600;color:var(--text-3);margin-left:2px}
.stat .d{font-size:12px;color:var(--text-2);margin-top:3px}
.good{color:var(--good)} .warn{color:var(--warn)} .bad{color:var(--bad)} .muted{color:var(--text-3)}

/* ---------- rings ---------- */
.rings{display:flex;align-items:center;gap:18px;justify-content:center;padding:4px 0 2px}
.ring{position:relative;width:104px;height:104px;flex:none}
.ring svg{transform:rotate(-90deg)}
.ring .mid{position:absolute;inset:0;display:grid;place-content:center;text-align:center}
.ring .mid b{font-size:21px;font-weight:700;letter-spacing:-.02em;display:block;line-height:1.1}
.ring .mid span{font-size:10px;color:var(--text-3);text-transform:uppercase;letter-spacing:.06em}
.minirings{display:flex;flex-direction:column;gap:9px;flex:1;min-width:0}
.mini{display:flex;align-items:center;gap:9px;font-size:13px}
.mini .bar{flex:1;height:8px;border-radius:5px;background:var(--surface-3);overflow:hidden;min-width:40px}
.mini .bar i{display:block;height:100%;border-radius:5px;transition:width .35s ease}
.mini .lbl{width:56px;color:var(--text-2);font-size:12px;font-weight:600}
.mini .val{width:70px;text-align:right;font-size:12px;color:var(--text-2);font-variant-numeric:tabular-nums}

/* ---------- forms ---------- */
label.f{display:block;margin-bottom:12px}
label.f .t{display:block;font-size:12.5px;font-weight:600;color:var(--text-2);margin-bottom:6px}
label.f .hint{font-weight:400;color:var(--text-3)}
input,select,textarea{
  width:100%;min-height:var(--tap);padding:11px 13px;border-radius:11px;
  border:1px solid var(--border);background:var(--surface-2);color:var(--text);
  font-size:16px;  /* 16px stops iOS zooming on focus */
}
input:focus,select:focus,textarea:focus{outline:2px solid var(--brand);outline-offset:-1px;background:var(--surface)}
textarea{min-height:76px;resize:vertical}
.inline{display:flex;gap:9px}
.inline>*{flex:1}

.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  padding:9px 13px;border-radius:999px;border:1px solid var(--border);
  background:var(--surface-2);font-size:14px;cursor:pointer;min-height:40px;
  display:inline-flex;align-items:center;gap:6px;
}
.chip[aria-pressed="true"]{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-ink);font-weight:600}

button.btn{
  width:100%;min-height:var(--tap);border-radius:12px;border:1px solid var(--brand);
  background:var(--brand);color:#fff;font-weight:700;font-size:15.5px;cursor:pointer;
}
button.btn:active{transform:translateY(1px)}
button.btn.ghost{background:transparent;color:var(--brand);}
button.btn.flat{background:var(--surface-2);border-color:var(--border);color:var(--text)}
button.btn.danger{background:transparent;border-color:var(--bad);color:var(--bad)}
button.btn:disabled{opacity:.5}
button.mini-btn{
  min-height:38px;padding:0 13px;border-radius:9px;border:1px solid var(--border);
  background:var(--surface-2);font-size:13.5px;font-weight:600;cursor:pointer;
}
.btnrow{display:flex;gap:9px}
.btnrow>*{flex:1}

/* ---------- lists ---------- */
.list{list-style:none;margin:0;padding:0}
.list li{display:flex;align-items:center;gap:11px;padding:11px 16px;border-bottom:1px solid var(--line)}
.list li:last-child{border-bottom:0}
.list .nm{flex:1;min-width:0}
.list .nm b{display:block;font-size:14.5px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.list .nm span{font-size:12px;color:var(--text-3)}
.list .rt{text-align:right;font-size:13px;font-weight:600;white-space:nowrap}
.x{border:0;background:transparent;color:var(--text-3);font-size:21px;line-height:1;padding:4px 7px;cursor:pointer}
.empty{padding:26px 16px;text-align:center;color:var(--text-3);font-size:13.5px}

/* ---------- tabs ---------- */
.tabs{
  position:fixed;bottom:0;left:0;right:0;z-index:30;
  background:var(--surface);border-top:1px solid var(--border);
  display:flex;padding-bottom:var(--safe-b);
}
.tabs button{
  flex:1;min-height:60px;border:0;background:transparent;cursor:pointer;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  color:var(--text-3);font-size:10.5px;font-weight:600;letter-spacing:.02em;
}
.tabs button svg{width:23px;height:23px;stroke:currentColor;fill:none;stroke-width:1.9;
  stroke-linecap:round;stroke-linejoin:round}
.tabs button[aria-selected="true"]{color:var(--brand)}

/* ---------- misc ---------- */
.pill{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;font-weight:700;
  padding:4px 10px;border-radius:999px;background:var(--surface-2);border:1px solid var(--border)}
.pill.good{background:#e7f6e7;border-color:#bfe3bf;color:#0b6b0b}
.pill.warn{background:#fdf1e3;border-color:#f3d7b0;color:#8a5212}
.pill.bad{background:#fdeaea;border-color:#f3c0c0;color:#9c2626}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .pill.good{background:#0f2d12;border-color:#1d5423;color:#79d97e}
:root:not([data-theme="light"]) .pill.warn{background:#32230f;border-color:#6a4a1c;color:#edb871}
:root:not([data-theme="light"]) .pill.bad{background:#331616;border-color:#6b2a2a;color:#f08b8b}}

.note{font-size:12.5px;color:var(--text-2);line-height:1.5}
.sheet-bg{position:fixed;inset:0;background:rgba(0,0,0,.42);z-index:40;display:none}
.sheet-bg.on{display:block}
.sheet{
  position:fixed;left:0;right:0;bottom:0;z-index:41;background:var(--surface);
  border-radius:20px 20px 0 0;max-height:88vh;overflow-y:auto;
  padding:8px 16px calc(20px + var(--safe-b));transform:translateY(100%);
  transition:transform .22s ease;
}
.sheet.on{transform:none}
.sheet .grab{width:38px;height:4px;border-radius:3px;background:var(--surface-3);margin:6px auto 12px}
.sheet h3{margin:0 0 14px;font-size:17px}

.toast{
  position:fixed;left:50%;bottom:calc(84px + var(--safe-b));transform:translateX(-50%) translateY(10px);
  background:var(--text);color:var(--bg);padding:11px 17px;border-radius:11px;font-size:14px;
  font-weight:600;z-index:60;opacity:0;transition:.22s;pointer-events:none;max-width:88vw;text-align:center;
}
.toast.on{opacity:1;transform:translateX(-50%)}

.steps{display:flex;gap:5px;margin-bottom:18px}
.steps i{flex:1;height:4px;border-radius:3px;background:var(--surface-3)}
.steps i.on{background:var(--brand)}

.chart{width:100%;overflow:hidden}
.chart svg{display:block;width:100%;height:auto}
.legend{display:flex;gap:14px;flex-wrap:wrap;font-size:12px;color:var(--text-2);margin-bottom:8px}
.legend span{display:flex;align-items:center;gap:6px}
.dot{width:9px;height:9px;border-radius:50%;flex:none}
.scroller{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px;-webkit-overflow-scrolling:touch}
.scroller::-webkit-scrollbar{display:none}
.scroller>*{flex:none}
table.data{width:100%;border-collapse:collapse;font-size:13px}
table.data th{text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.05em;
  color:var(--text-3);font-weight:700;padding:0 8px 7px}
table.data td{padding:8px;border-top:1px solid var(--line)}
table.data td.n{text-align:right;font-variant-numeric:tabular-nums}

/* ============================================================ onboarding ==
   One question per screen, large touch targets, and a reveal at the end.
   The payoff matters: people finish a form when they can see what it buys. */
#onboard{min-height:100dvh;display:flex;flex-direction:column;background:var(--bg)}
.ob-top{padding:max(14px,env(safe-area-inset-top)) 20px 0;display:flex;align-items:center;gap:14px}
.ob-prog{flex:1;height:5px;border-radius:4px;background:var(--surface-3);overflow:hidden}
.ob-prog i{display:block;height:100%;border-radius:4px;background:var(--brand);
  width:0;transition:width .45s cubic-bezier(.4,0,.2,1)}
.ob-skip{border:0;background:transparent;color:var(--text-3);font-size:13.5px;font-weight:600;
  padding:8px;cursor:pointer}
.ob-back{border:0;background:transparent;color:var(--text-2);font-size:22px;line-height:1;
  padding:4px 8px;cursor:pointer;min-width:34px}

.ob-stage{flex:1;position:relative;overflow:hidden}
.ob-pane{
  position:absolute;inset:0;overflow-y:auto;
  padding:18px 20px calc(120px + var(--safe-b));
  display:flex;flex-direction:column;
}
.ob-pane.enter{animation:obIn .38s cubic-bezier(.22,1,.36,1) both}
.ob-pane.back{animation:obInBack .38s cubic-bezier(.22,1,.36,1) both}
@keyframes obIn{from{opacity:0;transform:translateX(26px)}to{opacity:1;transform:none}}
@keyframes obInBack{from{opacity:0;transform:translateX(-26px)}to{opacity:1;transform:none}}

.ob-art{font-size:54px;line-height:1;margin:6px 0 16px;animation:pop .5s cubic-bezier(.34,1.56,.64,1) both}
@keyframes pop{from{opacity:0;transform:scale(.5) rotate(-8deg)}to{opacity:1;transform:none}}
.ob-q{font-size:26px;font-weight:800;letter-spacing:-.03em;line-height:1.2;margin:0 0 8px}
.ob-sub{font-size:14.5px;color:var(--text-2);line-height:1.5;margin:0 0 22px}
.ob-body{flex:1}

.ob-foot{
  position:fixed;left:0;right:0;bottom:0;padding:14px 20px calc(16px + var(--safe-b));
  background:linear-gradient(to top,var(--bg) 62%,transparent);z-index:5;
  max-width:680px;margin:0 auto;
}

/* big tappable option cards */
.opt{
  display:flex;align-items:center;gap:14px;width:100%;text-align:left;
  padding:15px 16px;border-radius:15px;border:1.5px solid var(--border);
  background:var(--surface);margin-bottom:10px;cursor:pointer;
  transition:transform .12s,border-color .14s,background .14s;
}
.opt:active{transform:scale(.985)}
.opt .ico{font-size:25px;line-height:1;width:34px;text-align:center;flex:none}
.opt .tx{flex:1;min-width:0}
.opt .tx b{display:block;font-size:15.5px;font-weight:700;letter-spacing:-.01em}
.opt .tx span{font-size:12.5px;color:var(--text-3);display:block;margin-top:2px;line-height:1.35}
.opt .tick{width:22px;height:22px;border-radius:50%;border:1.5px solid var(--border);flex:none;
  display:grid;place-content:center;font-size:12px;color:transparent}
.opt[aria-pressed="true"]{border-color:var(--brand);background:var(--brand-soft)}
.opt[aria-pressed="true"] .tick{background:var(--brand);border-color:var(--brand);color:#fff}

/* chunky numeric entry */
.bignum{display:flex;align-items:baseline;justify-content:center;gap:9px;margin:4px 0 16px}
.bignum input{
  width:auto;min-width:0;font-size:52px;font-weight:800;letter-spacing:-.04em;
  text-align:right;border:0;background:transparent;padding:0;min-height:0;
  font-variant-numeric:tabular-nums;
}
.bignum input:focus{outline:0}
.bignum .un{font-size:19px;font-weight:700;color:var(--text-3)}
input[type=range]{
  -webkit-appearance:none;appearance:none;background:transparent;width:100%;min-height:36px;padding:0;border:0;
}
input[type=range]::-webkit-slider-runnable-track{height:7px;border-radius:5px;background:var(--surface-3)}
input[type=range]::-moz-range-track{height:7px;border-radius:5px;background:var(--surface-3)}
input[type=range]::-webkit-slider-thumb{
  -webkit-appearance:none;width:27px;height:27px;border-radius:50%;background:var(--brand);
  border:3px solid var(--surface);box-shadow:0 1px 5px rgba(0,0,0,.22);margin-top:-10px;cursor:grab;
}
input[type=range]::-moz-range-thumb{
  width:27px;height:27px;border-radius:50%;background:var(--brand);border:3px solid var(--surface);
  box-shadow:0 1px 5px rgba(0,0,0,.22);cursor:grab;
}
.ticks{display:flex;justify-content:space-between;font-size:11px;color:var(--text-3);margin-top:2px}

/* live feedback strip */
.live{
  display:flex;align-items:center;gap:12px;padding:13px 15px;border-radius:14px;
  background:var(--surface);border:1px solid var(--border);margin-top:16px;
  animation:fadeUp .4s ease both;
}
@keyframes fadeUp{from{opacity:0;transform:translateY(9px)}to{opacity:1;transform:none}}
.live .n{font-size:24px;font-weight:800;letter-spacing:-.02em}
.live .t{font-size:12.5px;color:var(--text-2);line-height:1.4}

/* reveal */
.reveal{text-align:center;padding-top:6px}
.reveal .big{font-size:60px;font-weight:800;letter-spacing:-.04em;line-height:1;
  background:linear-gradient(135deg,var(--brand),#36c69a);-webkit-background-clip:text;
  background-clip:text;color:transparent;animation:pop .6s cubic-bezier(.34,1.56,.64,1) both}
.reveal .cap{font-size:13px;color:var(--text-3);font-weight:600;text-transform:uppercase;
  letter-spacing:.07em;margin-top:6px}
.planrow{
  display:flex;align-items:center;gap:13px;padding:14px;border-radius:14px;background:var(--surface);
  border:1px solid var(--border);margin-bottom:9px;text-align:left;
  animation:fadeUp .45s ease both;
}
.planrow .ic{font-size:21px;width:30px;text-align:center;flex:none}
.planrow .lb{flex:1;font-size:14px;color:var(--text-2)}
.planrow .vl{font-size:17px;font-weight:800;letter-spacing:-.02em}

/* celebration — pure CSS, no library */
.confetti{position:fixed;inset:0;pointer-events:none;z-index:70;overflow:hidden}
.confetti i{position:absolute;top:-12px;width:9px;height:14px;border-radius:2px;opacity:.9;
  animation:fall linear forwards}
@keyframes fall{to{transform:translateY(105vh) rotate(680deg);opacity:0}}

/* auth buttons */
.gbtn{
  display:flex;align-items:center;justify-content:center;gap:11px;width:100%;min-height:50px;
  border-radius:13px;border:1.5px solid var(--border);background:var(--surface);
  font-size:15.5px;font-weight:700;cursor:pointer;color:var(--text);
}
.gbtn:active{transform:translateY(1px)}
.gbtn svg{width:19px;height:19px;flex:none}
.ordiv{display:flex;align-items:center;gap:12px;margin:16px 0;color:var(--text-3);font-size:12.5px}
.ordiv:before,.ordiv:after{content:"";flex:1;height:1px;background:var(--border)}
@media (prefers-reduced-motion: reduce){
  .ob-pane.enter,.ob-pane.back,.ob-art,.live,.planrow,.reveal .big{animation:none}
  .confetti{display:none}
}