/* TheraWell app. Brand system: Space Grotesk (display) + Inter (body) */
:root{
  --black:#0a0a0a; --ink:#1a1a1a; --white:#fff; --warm:#f4f4f2;
  --paper:#fafaf9; --line:rgba(0,0,0,.10); --line-2:rgba(0,0,0,.06);
  --mut:rgba(0,0,0,.55); --mut-2:rgba(0,0,0,.42);
  --accent:#ff7a1a; /* overridden per lesson/ingredient */
  --nav-h:64px; --maxw:520px;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{height:100%;touch-action:manipulation;-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{
  font-family:"Inter",system-ui,sans-serif;background:var(--paper);color:var(--ink);
  -webkit-font-smoothing:antialiased;overscroll-behavior-y:none;
}
.display{font-family:"Space Grotesk",sans-serif;letter-spacing:-.02em}
.eyebrow{font-family:"Space Grotesk",sans-serif;text-transform:uppercase;letter-spacing:.18em;font-weight:600;font-size:12px}
button{font:inherit;color:inherit;border:none;background:none;cursor:pointer}
.app{max-width:var(--maxw);margin:0 auto;min-height:100%;position:relative;background:var(--paper)}

/* ---------- shared ---------- */
.screen{display:none;padding:0 20px calc(var(--nav-h) + 28px);animation:fade .35s var(--ease)}
.screen.on{display:block}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.pad-top{padding-top:max(18px,env(safe-area-inset-top))}

.topbar{display:flex;align-items:center;justify-content:space-between;padding:16px 20px 10px;
  position:sticky;top:0;background:linear-gradient(var(--paper) 72%,transparent);z-index:5}
.wordmark{height:18px;width:auto;display:block}
.wordmark path,.wordmark rect,.wordmark polygon{fill:var(--ink)}
.streak{display:flex;align-items:center;gap:7px;font-family:"Space Grotesk";font-weight:600;font-size:15px;
  background:var(--ink);color:var(--white);padding:7px 13px;border-radius:999px}
.streak .flame{font-size:14px}
.streak.cold{background:var(--warm);color:var(--mut)}

h1.page{font-size:30px;font-weight:600;line-height:1.04;margin:8px 0 4px}
.sub{color:var(--mut);font-size:15px;line-height:1.5;margin-bottom:22px}

/* ---------- Today: hero dose card ---------- */
.dose{position:relative;border-radius:26px;overflow:hidden;background:var(--ink);color:var(--white);
  padding:26px 24px 24px;min-height:330px;display:flex;flex-direction:column;
  box-shadow:0 20px 40px -22px rgba(0,0,0,.5)}
.dose .glow{position:absolute;inset:0;background:
  radial-gradient(120% 80% at 85% 6%,color-mix(in srgb,var(--accent) 55%,transparent),transparent 60%);opacity:.9}
.dose .meta{position:relative;display:flex;align-items:center;gap:10px;color:rgba(255,255,255,.7)}
.dose .dot{width:8px;height:8px;border-radius:50%;background:var(--accent)}
.dose h2{position:relative;font-family:"Space Grotesk";font-weight:600;font-size:32px;line-height:1.05;margin-top:auto}
.dose .cta{position:relative;margin-top:22px;display:flex;align-items:center;justify-content:space-between;gap:14px}
.dose .go{background:var(--white);color:var(--black);font-family:"Space Grotesk";font-weight:600;font-size:16px;
  padding:15px 24px;border-radius:999px;display:inline-flex;align-items:center;gap:10px;width:100%;justify-content:center}
.dose .go.done{background:rgba(255,255,255,.14);color:rgba(255,255,255,.85)}
.dose .est{position:relative;color:rgba(255,255,255,.55);font-size:13px;margin-top:14px;text-align:center}

.section-label{display:flex;align-items:center;justify-content:space-between;margin:30px 2px 13px}
.section-label h3{font-family:"Space Grotesk";font-weight:600;font-size:13px;text-transform:uppercase;letter-spacing:.14em;color:var(--mut)}
.section-label a{font-size:13px;color:var(--accent,#ff7a1a);font-weight:600}

/* streak strip */
.streakstrip{display:flex;gap:8px;margin-bottom:6px}
.streakstrip .day{flex:1;aspect-ratio:1;border-radius:12px;background:var(--warm);display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:3px;font-size:11px;color:var(--mut-2)}
.streakstrip .day.met{background:var(--ink);color:#fff}
.streakstrip .day b{font-family:"Space Grotesk";font-size:15px;font-weight:600}

/* lesson list rows */
.lrow{display:flex;align-items:center;gap:14px;padding:14px;border-radius:16px;background:var(--white);
  border:1px solid var(--line-2);margin-bottom:10px}
.lrow .chip{width:46px;height:46px;border-radius:13px;flex:none;display:flex;align-items:center;justify-content:center;
  font-family:"Space Grotesk";font-weight:700;font-size:18px;color:#fff}
.lrow .info{min-width:0;flex:1}
.lrow .info .t{font-family:"Space Grotesk";font-weight:600;font-size:16px;line-height:1.2}
.lrow .info .m{color:var(--mut);font-size:12.5px;margin-top:3px;display:flex;gap:8px;align-items:center}
.lrow .check{flex:none;width:22px;height:22px;border-radius:50%;border:2px solid var(--line);display:flex;align-items:center;justify-content:center}
.lrow .check.on{background:#16a34a;border-color:#16a34a;color:#fff}

/* ---------- Decode (ingredients) ---------- */
.search{position:sticky;top:60px;z-index:4;padding:4px 0 14px;background:linear-gradient(var(--paper) 80%,transparent)}
.search input{width:100%;padding:14px 16px;border-radius:14px;border:1px solid var(--line);background:var(--white);
  font-size:15px;font-family:inherit}
.search input:focus{outline:2px solid var(--ink);outline-offset:-1px}
.gcard{display:block;width:100%;text-align:left;padding:16px;border-radius:16px;background:var(--white);
  border:1px solid var(--line-2);margin-bottom:10px}
.gcard .row1{display:flex;align-items:center;gap:11px}
.gcard .pip{width:11px;height:11px;border-radius:50%;flex:none}
.gcard .nm{font-family:"Space Grotesk";font-weight:600;font-size:17px}
.gcard .tag{margin-left:auto;font-size:11px;font-weight:600;color:var(--mut);background:var(--warm);padding:4px 9px;border-radius:999px;text-transform:uppercase;letter-spacing:.06em}
.gcard .desc{color:var(--mut);font-size:13.5px;line-height:1.45;margin-top:9px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* Decode category chips */
.chips{display:flex;gap:8px;overflow-x:auto;margin:0 -20px;padding:2px 20px 16px;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.fchip{flex:none;padding:9px 15px;border-radius:999px;background:var(--white);border:1px solid var(--line);font-family:"Space Grotesk";font-weight:600;font-size:13px;color:var(--mut);white-space:nowrap}
.fchip.on{background:var(--ink);color:#fff;border-color:var(--ink)}

/* Lessons tab: editorial reading list */
.lsec{font-family:"Space Grotesk";font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.15em;color:var(--mut-2);margin:28px 2px 14px}
.lsec:first-child{margin-top:4px}
.lcard{display:block;width:100%;text-align:left;background:var(--white);border:1px solid var(--line-2);border-left:3px solid var(--accent);border-radius:14px;padding:18px 20px;margin-bottom:12px}
.lcard-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:11px}
.lcard-topic{font-family:"Space Grotesk";font-weight:600;font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:var(--accent)}
.lcard-go{font-family:"Space Grotesk";font-size:22px;line-height:1;color:var(--mut-2)}
.lcard-title{font-family:"Space Grotesk";font-weight:600;font-size:21px;line-height:1.2;color:var(--ink);letter-spacing:-.01em}
.lcard-blurb{font-size:14.5px;line-height:1.5;color:var(--mut);margin-top:9px}
.lcard.read{opacity:.6}

/* gamification */
.confetti{position:fixed;inset:0;pointer-events:none;z-index:200;overflow:hidden}
.confetti i{position:absolute;top:-16px;width:9px;height:15px;border-radius:2px;animation:tw-fall linear forwards}
@keyframes tw-fall{0%{transform:translateY(-16px) rotate(0);opacity:1}100%{transform:translateY(110vh) rotate(720deg);opacity:.85}}
.scorestreak{font-family:"Space Grotesk";font-weight:600;font-size:16px;color:rgba(255,255,255,.85);margin-top:14px}
.sharebtn{margin-top:18px;width:100%;padding:15px;border-radius:14px;background:var(--accent);color:#0a0a0a;font-family:"Space Grotesk";font-weight:600;font-size:15px}
.sharebtn.dark{background:var(--ink);color:#fff}
.biq{background:var(--ink);color:#fff;border-radius:20px;padding:22px;margin-bottom:14px;position:relative;overflow:hidden}
.biq-top{display:flex;align-items:center;justify-content:space-between}
.biq-label{font-family:"Space Grotesk";text-transform:uppercase;letter-spacing:.16em;font-size:12px;font-weight:600;color:rgba(255,255,255,.6)}
.biq-lvl{font-family:"Space Grotesk";font-weight:600;font-size:13px;color:var(--accent);background:rgba(255,255,255,.08);padding:5px 12px;border-radius:999px}
.biq-num{font-family:"Space Grotesk";font-weight:600;font-size:60px;line-height:1;margin-top:8px}
.biq-bar{height:8px;border-radius:999px;background:rgba(255,255,255,.14);margin-top:18px;overflow:hidden}
.biq-bar i{display:block;height:100%;background:var(--accent);border-radius:999px;transition:width .5s var(--ease)}
.biq-next{font-size:12.5px;color:rgba(255,255,255,.55);margin-top:9px}

/* ---------- Lesson player (overlay) ---------- */
.player{position:fixed;inset:0;z-index:50;background:var(--ink);color:#fff;display:none;flex-direction:column;
  max-width:var(--maxw);margin:0 auto}
.player.on{display:flex}
.player .bar{display:flex;gap:6px;padding:max(14px,env(safe-area-inset-top)) 18px 10px}
.player .bar i{flex:1;height:3px;border-radius:2px;background:rgba(255,255,255,.22);overflow:hidden}
.player .bar i b{display:block;height:100%;width:0;background:#fff;transition:width .3s linear}
.player .bar i.done b{width:100%}
.player .bar i.cur b{width:100%}
.player .head{display:flex;align-items:center;justify-content:space-between;padding:2px 18px 6px}
.player .head .k{color:var(--accent);font-family:"Space Grotesk";text-transform:uppercase;letter-spacing:.16em;font-size:11px;font-weight:600}
.player .x{font-size:26px;line-height:1;color:rgba(255,255,255,.7);width:34px;height:34px;display:flex;align-items:center;justify-content:center}
.player .stage{flex:1;position:relative;display:flex;flex-direction:column;justify-content:center;padding:8px 26px 20px}
.player .card{animation:cardin .4s var(--ease)}
@keyframes cardin{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.player .card h2{font-family:"Space Grotesk";font-weight:600;font-size:34px;line-height:1.06}
.player .card p{font-size:18px;line-height:1.55;color:rgba(255,255,255,.82);margin-top:18px}
.player .card.final h2{font-size:30px}
.player .card .badge{display:inline-block;font-family:"Space Grotesk";font-weight:600;font-size:12px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--black);background:var(--accent);padding:6px 12px;border-radius:999px;margin-bottom:20px}
.player .foot{padding:8px 26px max(26px,env(safe-area-inset-bottom));display:flex;gap:12px}
.player .pbtn{flex:1;padding:16px;border-radius:999px;font-family:"Space Grotesk";font-weight:600;font-size:16px;text-align:center}
.player .pbtn.ghost{background:rgba(255,255,255,.14);color:#fff}
.player .pbtn.solid{background:#fff;color:var(--black)}
.player .tapzones{position:absolute;inset:0;display:flex;z-index:1}
.player .tapzones .z{flex:1}
.player .stage .card{position:relative;z-index:2}

/* quiz */
.player .card .qq{font-size:27px;line-height:1.18}
.qopts{display:flex;flex-direction:column;gap:11px;margin-top:24px}
.qopt{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;text-align:left;
  padding:17px 18px;border-radius:15px;background:rgba(255,255,255,.07);border:1.5px solid rgba(255,255,255,.14);
  color:#fff;font-size:16px;font-weight:500;line-height:1.3;transition:.15s}
.qopt span{flex:1}
.qopt:active{transform:scale(.99)}
.qopt.correct{background:rgba(34,197,94,.18);border-color:#22c55e;color:#fff}
.qopt.wrong{background:rgba(239,68,68,.16);border-color:#ef4444}
.qopt.dim{opacity:.45}
.qopt[disabled]{cursor:default}
.qwhy{margin-top:18px;font-size:15px;line-height:1.55;color:rgba(255,255,255,.82);
  border-left:3px solid var(--accent);padding-left:14px}
.qwhy b{color:#fff}

/* score */
.scorecard{display:flex;flex-direction:column}
.scorebig{font-family:"Space Grotesk";font-weight:600;font-size:84px;line-height:1;color:rgba(255,255,255,.4)}
.scorebig span{color:#fff}
.scoremsg{font-family:"Space Grotesk";font-weight:600;font-size:22px;margin-top:10px}
.recap{margin-top:24px;display:flex;flex-direction:column;gap:12px}
.rrow{display:flex;gap:12px;align-items:flex-start;font-size:15px;line-height:1.4;color:rgba(255,255,255,.85)}
.ri{flex:none;width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;margin-top:1px}
.ri.ok{background:#22c55e;color:#fff}
.ri.no{background:rgba(239,68,68,.85);color:#fff}
.tkw{margin-top:26px;background:rgba(255,255,255,.06);border-radius:16px;padding:18px;font-size:16px;line-height:1.5}
.tkw-k{display:block;font-family:"Space Grotesk";text-transform:uppercase;letter-spacing:.13em;font-size:11px;font-weight:600;color:var(--accent);margin-bottom:8px}

/* save / account */
.savecard h2{font-family:"Space Grotesk";font-weight:600;font-size:30px;line-height:1.08}
.savecard p{font-size:16px;line-height:1.5;color:rgba(255,255,255,.78);margin-top:14px}
.emailin{width:100%;margin-top:22px;padding:17px 18px;border-radius:14px;border:1.5px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.06);color:#fff;font-size:17px;font-family:inherit}
.emailin::placeholder{color:rgba(255,255,255,.4)}
.emailin:focus{outline:none;border-color:var(--accent)}
.emailerr{color:#ff6b6b;font-size:13px;min-height:16px;margin-top:8px}
.codein{text-align:center;font-family:"Space Grotesk";font-weight:600;font-size:30px;letter-spacing:.45em;padding-left:24px}
.fineprint{font-size:12.5px;line-height:1.5;color:rgba(255,255,255,.5);margin-top:6px}

/* account row on You tab */
.acct{display:flex;align-items:center;width:100%;text-align:left;gap:12px;padding:16px 18px;border-radius:16px;
  background:var(--white);border:1px solid var(--line-2);margin-bottom:10px}
.acct.cta-acct{background:var(--ink);border-color:var(--ink)}
.acct .ae{font-family:"Space Grotesk";font-weight:600;font-size:16px}
.acct .al{font-size:13px;color:var(--mut);margin-top:3px}
.acct.cta-acct .ae{color:#fff}
.acct.cta-acct .al{color:var(--accent,#ff7a1a)}

/* ---------- Ingredient detail (overlay) ---------- */
.detail{position:fixed;inset:0;z-index:45;background:var(--paper);display:none;flex-direction:column;
  max-width:var(--maxw);margin:0 auto;overflow-y:auto}
.detail.on{display:flex}
.detail .hero{background:var(--ink);color:#fff;padding:max(20px,env(safe-area-inset-top)) 22px 30px;position:relative;overflow:hidden}
.detail .hero .glow{position:absolute;inset:0;background:radial-gradient(110% 70% at 80% 0,color-mix(in srgb,var(--accent) 50%,transparent),transparent 60%)}
.detail .back{position:relative;font-size:15px;color:rgba(255,255,255,.8);display:inline-flex;align-items:center;gap:7px;margin-bottom:24px}
.detail .hero .tag{position:relative;color:var(--accent);font-family:"Space Grotesk";text-transform:uppercase;letter-spacing:.14em;font-size:11px;font-weight:600}
.detail .hero h1{position:relative;font-family:"Space Grotesk";font-weight:600;font-size:34px;margin-top:8px}
.detail .hero .aka{position:relative;color:rgba(255,255,255,.55);font-size:13px;margin-top:6px}
.detail .body{padding:8px 22px 60px}
.detail .blk{padding:20px 0;border-bottom:1px solid var(--line-2)}
.detail .blk h4{font-family:"Space Grotesk";font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.13em;color:var(--mut);margin-bottom:9px}
.detail .blk p{font-size:15.5px;line-height:1.6}
.detail .blk ul{list-style:none;display:flex;flex-direction:column;gap:9px}
.detail .blk li{display:flex;gap:11px;font-size:15.5px;line-height:1.45}
.detail .blk li::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent);flex:none;margin-top:8px}
.detail .honest{background:var(--ink);color:#fff;border-radius:18px;padding:18px 20px;margin-top:18px}
.detail .honest h4{color:var(--accent);font-family:"Space Grotesk";font-weight:600;font-size:12px;letter-spacing:.13em;text-transform:uppercase;margin-bottom:9px}
.detail .honest p{font-size:15px;line-height:1.55;color:rgba(255,255,255,.9)}

/* ---------- bottom nav ---------- */
.nav{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:100%;max-width:var(--maxw);
  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);border-top:1px solid var(--line-2);
  display:flex;z-index:30}
.nav button{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;color:var(--mut-2)}
.nav button.on{color:var(--ink)}
.nav button svg{width:23px;height:23px}
.nav button span{font-size:10.5px;font-weight:600;font-family:"Space Grotesk";letter-spacing:.02em}

/* ---------- profile ---------- */
.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:14px}
.stat{background:var(--white);border:1px solid var(--line-2);border-radius:18px;padding:18px}
.stat .n{font-family:"Space Grotesk";font-weight:600;font-size:38px;line-height:1}
.stat .l{color:var(--mut);font-size:13px;margin-top:6px}
.brandfoot{text-align:center;padding:34px 0 6px;color:var(--mut-2)}
.brandfoot svg{height:16px;margin-bottom:12px}
.brandfoot svg path,.brandfoot svg rect,.brandfoot svg polygon{fill:var(--mut-2)}
.brandfoot p{font-size:12px;line-height:1.5}

.toast{position:fixed;bottom:calc(var(--nav-h) + 18px);left:50%;transform:translateX(-50%) translateY(20px);
  background:var(--ink);color:#fff;padding:13px 20px;border-radius:999px;font-family:"Space Grotesk";font-weight:600;
  font-size:14px;opacity:0;transition:.35s var(--ease);z-index:60;pointer-events:none;white-space:nowrap}
.toast.on{opacity:1;transform:translateX(-50%) translateY(0)}