/* Operator Track v3: app shell (side nav on desktop, bottom tabs on phones), one screen at a time.
   Palette: energetic orange primary with sunny, green, sky and berry accents on an airy background. */
:root{
  --bg:#F4F6FC; --surface:#FFFFFF; --surface-2:#F8F9FD; --ink:#151A2E; --muted:#5B6279; --line:#E3E7F2;
  --brand:#FF5A1F; --brand-strong:#E2460B; --brand-soft:#FFEADF; --brand-ink:#FFFFFF;
  --sun:#FFB400; --sun-soft:#FFF3CC; --sun-ink:#8A5A00;
  --go:#12B76A; --go-soft:#DCF7E9; --go-ink:#067647;
  --sky:#2E7CF6; --sky-soft:#E1ECFF; --sky-ink:#1849A9;
  --berry:#E5397A; --berry-soft:#FDE3EE; --berry-ink:#A11651;
  --teal:#0BA5A0; --teal-soft:#D9F5F3; --teal-ink:#0B6B67;
  --hero-a:#FF5A1F; --hero-b:#FF9A1F;
  --shadow:0 1px 2px rgba(21,26,46,.06),0 6px 20px rgba(21,26,46,.06);
  --f-display:"Bricolage Grotesque","Avenir Next","Segoe UI",sans-serif;
  --f-body:"Plus Jakarta Sans",-apple-system,"Segoe UI",Roboto,sans-serif;
  --r:16px; --r-sm:10px;
  --side:248px; --tabbar:68px;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0F1220; --surface:#181C2E; --surface-2:#1D2236; --ink:#EEF1FA; --muted:#A3AAC2; --line:#2A3048;
  --brand:#FF7A45; --brand-strong:#FF8F61; --brand-soft:#3A2218; --brand-ink:#14100E;
  --sun:#FFC633; --sun-soft:#3A2F0E; --sun-ink:#FFD666;
  --go:#3DD68C; --go-soft:#123324; --go-ink:#6FE3AA;
  --sky:#5C9BFF; --sky-soft:#152647; --sky-ink:#9CC1FF;
  --berry:#FF5C97; --berry-soft:#3D1526; --berry-ink:#FF9CC0;
  --teal:#2DD4CC; --teal-soft:#0F302F; --teal-ink:#7CE8E2;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.25);
  color-scheme:dark}}

*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:15.5px;line-height:1.55;-webkit-font-smoothing:antialiased}
img{max-width:100%}
[hidden]{display:none!important}
a{color:var(--sky);text-underline-offset:2px}
h1,h2,h3,h4{font-family:var(--f-display);margin:0;line-height:1.15;text-wrap:balance;letter-spacing:-.01em}
p{margin:0}
.h2{font-size:24px;font-weight:800}
.h3{font-size:18px;font-weight:800}
.muted{color:var(--muted)}
.small{font-size:13.5px}
.eyebrow{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.stack{display:grid;gap:14px;align-content:start;min-width:0}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.row.between{justify-content:space-between}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.grid-2.tight{gap:10px}
.align-start{align-items:start}
:focus-visible{outline:3px solid var(--sky);outline-offset:2px;border-radius:8px}

/* buttons */
.btn{font:inherit;font-weight:700;font-size:14.5px;border-radius:12px;padding:10px 16px;min-height:44px;border:1.5px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;transition:transform .12s,background .15s,border-color .15s}
.btn:hover{border-color:var(--brand)}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--brand);border-color:var(--brand);color:var(--brand-ink)}
.btn-primary:hover{background:var(--brand-strong);border-color:var(--brand-strong)}
.btn-ghost{background:transparent}
.btn-sm{min-height:36px;padding:6px 12px;font-size:13.5px}
.btn-lg{min-height:52px;font-size:16px}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}
.btn-danger{color:var(--berry-ink);border-color:var(--berry-soft);background:var(--berry-soft)}
.linkbtn{font:inherit;font-size:13px;background:none;border:0;padding:0;color:var(--muted);cursor:pointer;text-decoration:underline;text-underline-offset:2px}
.iconbtn{font:inherit;font-size:18px;width:44px;height:44px;border-radius:12px;border:1.5px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer}

/* fields */
.field{display:grid;gap:6px;font-size:14px;font-weight:600;min-width:0}
.field input,.field textarea,.field select{font:inherit;font-weight:500;color:var(--ink);background:var(--surface-2);border:1.5px solid var(--line);border-radius:12px;padding:11px 12px;width:100%;min-height:46px}
.field textarea{min-height:84px;resize:vertical}
.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--brand);outline:none;box-shadow:0 0 0 3px var(--brand-soft)}

/* cards */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px;box-shadow:var(--shadow);min-width:0}
.card.flat{box-shadow:none}
.card-hd{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
.pill{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;padding:4px 10px;border-radius:999px;background:var(--surface-2);color:var(--muted);white-space:nowrap}
.pill.brand{background:var(--brand-soft);color:var(--brand-strong)}
.pill.go{background:var(--go-soft);color:var(--go-ink)}
.pill.sun{background:var(--sun-soft);color:var(--sun-ink)}
.pill.sky{background:var(--sky-soft);color:var(--sky-ink)}
.pill.berry{background:var(--berry-soft);color:var(--berry-ink)}
.bar{height:8px;border-radius:99px;background:var(--surface-2);overflow:hidden;border:1px solid var(--line)}
.bar>i{display:block;height:100%;width:0;border-radius:99px;background:linear-gradient(90deg,var(--hero-a),var(--hero-b));transition:width .5s}
.bar.go>i{background:var(--go)}

/* auth */
.auth{min-height:100vh;min-height:100dvh;display:grid;place-items:center;padding:24px 16px;background:radial-gradient(circle at 15% 10%,var(--brand-soft),transparent 45%),radial-gradient(circle at 90% 90%,var(--sky-soft),transparent 40%),var(--bg)}
.auth-card{background:var(--surface);border-radius:24px;box-shadow:var(--shadow);border:1px solid var(--line);padding:32px 28px;width:100%;max-width:420px;display:grid;gap:16px}
.auth-card h1{font-size:32px;font-weight:800}
.brand-mark{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;font-family:var(--f-display);font-weight:800;font-size:20px;color:#fff;background:linear-gradient(135deg,var(--hero-a),var(--hero-b))}
.brand-mark.sm{width:36px;height:36px;border-radius:11px;font-size:14px}

/* shell */
.app{display:grid;grid-template-columns:var(--side) minmax(0,1fr);min-height:100vh;min-height:100dvh}
.sidenav{position:sticky;top:0;height:100vh;height:100dvh;background:var(--surface);border-right:1px solid var(--line);display:flex;flex-direction:column;padding:20px 14px;gap:20px}
.side-brand{display:flex;align-items:center;gap:10px;font-family:var(--f-display);font-weight:800;font-size:18px;padding:0 6px}
.navlist{display:grid;gap:4px}
.navbtn{font:inherit;font-weight:600;font-size:15px;display:flex;align-items:center;gap:12px;width:100%;padding:11px 12px;border-radius:12px;border:0;background:transparent;color:var(--muted);cursor:pointer;text-align:left;min-height:46px}
.navbtn svg{width:22px;height:22px;flex:none}
.navbtn:hover{background:var(--surface-2);color:var(--ink)}
.navbtn[aria-current="page"]{background:var(--brand-soft);color:var(--brand-strong)}
.navbtn .badge{margin-left:auto}
.side-user{margin-top:auto;display:flex;gap:10px;align-items:center;padding:10px;border-radius:14px;background:var(--surface-2)}
.side-user-txt{display:grid;min-width:0}
.side-user-txt b{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.avatar{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;font-weight:800;color:#fff;background:linear-gradient(135deg,var(--sky),var(--teal));flex:none;border:0;font-family:var(--f-display);font-size:15px}
.badge{min-width:20px;height:20px;padding:0 6px;border-radius:99px;background:var(--berry);color:#fff;font-size:11.5px;font-weight:800;display:inline-grid;place-items:center}

.main{min-width:0;display:flex;flex-direction:column}
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 28px;padding-top:calc(16px + env(safe-area-inset-top,0px));background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.topbar h1{font-size:26px;font-weight:800}
.topbar-right{display:flex;align-items:center;gap:10px}
.sync{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:600;color:var(--muted);background:var(--surface);border:1px solid var(--line);border-radius:99px;padding:6px 12px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--sun)}
.dot.on{background:var(--go)}
.dot.off{background:var(--berry)}
.mobile-only{display:none}
.account-pop{position:fixed;right:16px;top:calc(70px + env(safe-area-inset-top,0px));z-index:40;background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:14px;display:grid;gap:10px;min-width:200px}
#views{padding:24px 28px 48px;max-width:1180px;width:100%}
.view{display:grid;gap:20px;animation:fadein .25s ease}
@keyframes fadein{from{opacity:.4;transform:translateY(4px)}to{opacity:1;transform:none}}

.tabbar{display:none}

/* home */
.hero{border-radius:22px;padding:24px;color:#fff;background:linear-gradient(130deg,var(--hero-a),var(--hero-b));display:grid;grid-template-columns:minmax(0,1fr) auto;gap:20px;align-items:center;position:relative;overflow:hidden;box-shadow:0 10px 30px rgba(255,90,31,.25)}
.hero::after{content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;background:rgba(255,255,255,.12)}
.hero h2{font-size:30px;font-weight:800;color:#fff}
.hero p{color:rgba(255,255,255,.95);font-weight:500}
.hero .pill{background:rgba(255,255,255,.22);color:#fff}
.hero .btn{background:#fff;color:#C2390A;border-color:#fff}
.ring{position:relative;width:118px;height:118px;flex:none;z-index:1}
.ring svg{width:100%;height:100%;transform:rotate(-90deg)}
.ring .num{position:absolute;inset:0;display:grid;place-items:center;text-align:center;font-family:var(--f-display);font-weight:800;font-size:28px;line-height:1}
.ring .num small{display:block;font-family:var(--f-body);font-size:11px;font-weight:700;opacity:.9;letter-spacing:.04em}

.journey{display:flex;gap:8px;overflow-x:auto;padding-bottom:6px;scrollbar-width:thin}
.jstep{flex:1 0 108px;min-width:108px;border-radius:14px;padding:12px;border:1.5px solid var(--line);background:var(--surface);display:grid;gap:6px;cursor:pointer;text-align:left;font:inherit;color:var(--ink)}
.jstep:hover{border-color:var(--brand)}
.jstep .n{width:30px;height:30px;border-radius:10px;display:grid;place-items:center;font-family:var(--f-display);font-weight:800;color:#fff}
.jstep b{font-size:13.5px;line-height:1.25}
.jstep.now{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}
.jstep.done .n::after{content:"✓"}
.jstep .bar{height:6px}

.task{display:grid;grid-template-columns:28px minmax(0,1fr);gap:10px;align-items:start;padding:10px 12px;border-radius:12px;transition:background .15s}
.task:hover{background:var(--surface-2)}
.task input{appearance:none;-webkit-appearance:none;width:24px;height:24px;margin:1px 0 0;border:2px solid var(--line);border-radius:8px;background:var(--surface);cursor:pointer;display:grid;place-items:center;transition:all .15s}
.task input:checked{background:var(--go);border-color:var(--go)}
.task input:checked::after{content:"";width:6px;height:11px;border:solid #fff;border-width:0 2.5px 2.5px 0;transform:rotate(45deg) translate(-1px,-1px)}
.task label{cursor:pointer;font-weight:500}
.task.done label{color:var(--muted);text-decoration:line-through;text-decoration-color:var(--line)}
.kind{display:inline-block;font-size:10.5px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;padding:2px 7px;border-radius:6px;margin-right:6px;vertical-align:1px;background:var(--sky-soft);color:var(--sky-ink)}
.kind.build{background:var(--go-soft);color:var(--go-ink)}
.kind.proof{background:var(--sun-soft);color:var(--sun-ink)}

.next-card{display:grid;grid-template-columns:auto minmax(0,1fr);gap:14px;align-items:center}
.icon-tile{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;flex:none}
.icon-tile svg{width:24px;height:24px}
.msg{border-radius:14px;padding:14px 16px;display:grid;gap:4px}
.msg.note{background:var(--sky-soft)}
.msg.fb{background:var(--go-soft)}
.msg .eyebrow{color:inherit;opacity:.85}

/* program */
.phase-rail{display:flex;gap:8px;overflow-x:auto;padding:2px 2px 8px;scrollbar-width:thin}
.chip{font:inherit;font-weight:700;font-size:14px;display:inline-flex;align-items:center;gap:8px;padding:8px 14px 8px 8px;border-radius:999px;border:1.5px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer;white-space:nowrap;min-height:44px}
.chip .n{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;color:#fff;font-family:var(--f-display);font-weight:800;font-size:13px}
.chip[aria-current="true"]{border-color:var(--ink);box-shadow:0 0 0 2px var(--ink) inset}
.chip.done .n{background:var(--go)!important}
.phase-hd{border-radius:20px;padding:22px;display:grid;gap:10px;color:var(--ink)}
.phase-hd h2{font-size:26px;font-weight:800}
.subtabs{display:flex;gap:6px;overflow-x:auto;border-bottom:1.5px solid var(--line);scrollbar-width:none}
.subtab{font:inherit;font-weight:700;font-size:14.5px;background:none;border:0;padding:12px 14px;color:var(--muted);cursor:pointer;border-bottom:3px solid transparent;margin-bottom:-1.5px;white-space:nowrap;min-height:44px}
.subtab[aria-selected="true"]{color:var(--brand-strong);border-bottom-color:var(--brand)}
.week-card .card-hd b{font-family:var(--f-display);font-size:17px}
.week-card.now{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}
.res-list{display:grid;gap:10px}
.res{display:grid;grid-template-columns:auto minmax(0,1fr);gap:12px;align-items:start;padding:14px;border-radius:14px;border:1.5px solid var(--line);background:var(--surface);text-decoration:none;color:var(--ink);transition:border-color .15s,transform .15s}
.res:hover{border-color:var(--brand);transform:translateY(-1px)}
.res .icon-tile{width:40px;height:40px;border-radius:12px}
.res b{display:block}
.res span{color:var(--muted);font-size:13.5px}
.ideas{display:grid;gap:10px;margin:0;padding:0;list-style:none}
.ideas li{padding:14px 16px;border-radius:14px;background:var(--surface-2);border:1px solid var(--line)}
.ideas code,.code-inline{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12.5px;background:var(--sky-soft);color:var(--sky-ink);padding:2px 6px;border-radius:6px;word-break:break-all}
.callout{border-radius:14px;padding:14px 16px;background:var(--sun-soft);color:var(--ink);display:grid;gap:4px}
.callout.warn{background:var(--berry-soft)}
.pager{display:flex;justify-content:space-between;gap:10px}
.rate-item{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;align-items:center;padding:12px 0;border-bottom:1px dashed var(--line)}
.seg{display:inline-flex;gap:6px}
.seg button{font:inherit;font-weight:800;width:44px;height:44px;border-radius:12px;border:1.5px solid var(--line);background:var(--surface);color:var(--muted);cursor:pointer}
.seg button[aria-pressed="true"]{background:var(--brand);border-color:var(--brand);color:var(--brand-ink)}
.scale{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.scale div{border-radius:12px;padding:12px;background:var(--surface-2);border:1px solid var(--line);font-size:13.5px}
.scale b{font-family:var(--f-display);font-size:20px;color:var(--brand-strong);display:block}

/* quizzes */
.qcard{display:grid;gap:12px;border-top:5px solid var(--c,var(--brand))}
.qcard .score{font-family:var(--f-display);font-size:34px;font-weight:800;line-height:1}
.checklist{display:grid;gap:10px}
.check{display:grid;grid-template-columns:28px minmax(0,1fr);gap:10px;align-items:center;font-weight:600}
.check .m{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;font-size:13px;font-weight:800;background:var(--surface-2);color:var(--muted);border:1.5px solid var(--line)}
.check.on .m{background:var(--go);border-color:var(--go);color:#fff}
.status-big{font-family:var(--f-display);font-size:24px;font-weight:800}

.overlay{position:fixed;inset:0;z-index:60;background:rgba(15,18,32,.45);display:grid}
.quiz-shell{background:var(--bg);width:100%;height:100%;display:grid;grid-template-rows:auto minmax(0,1fr)}
.quiz-head{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:14px;align-items:center;padding:14px 20px;padding-top:calc(14px + env(safe-area-inset-top,0px));background:var(--surface);border-bottom:1px solid var(--line)}
.quiz-head-mid{display:grid;gap:6px}
.quiz-body{overflow-y:auto;padding:28px 20px calc(28px + env(safe-area-inset-bottom,0px))}
.quiz-q{max-width:680px;margin:0 auto;display:grid;gap:18px}
.quiz-q h2{font-size:24px;font-weight:800}
.opt{font:inherit;font-weight:600;font-size:16px;text-align:left;padding:16px 18px;border-radius:16px;border:2px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer;display:grid;grid-template-columns:32px minmax(0,1fr);gap:12px;align-items:center;min-height:60px}
.opt .k{width:30px;height:30px;border-radius:10px;display:grid;place-items:center;background:var(--surface-2);font-weight:800;font-size:13px;color:var(--muted)}
.opt:hover{border-color:var(--sky)}
.opt[aria-pressed="true"]{border-color:var(--brand);background:var(--brand-soft)}
.opt[aria-pressed="true"] .k{background:var(--brand);color:#fff}
.result{max-width:680px;margin:0 auto;display:grid;gap:18px;text-align:center;justify-items:center}
.result .big{font-family:var(--f-display);font-size:64px;font-weight:800;line-height:1}
.result.pass .big{color:var(--go)}
.result.fail .big{color:var(--brand-strong)}
.review-list{text-align:left;width:100%;display:grid;gap:10px}
.review-list div{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:14px 16px}

/* check-in */
.logitem{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:14px 16px;display:grid;gap:6px;font-size:14.5px}
.logitem .meta{font-size:12px;font-weight:700;color:var(--muted);letter-spacing:.03em}
.empty{border:2px dashed var(--line);border-radius:14px;padding:18px;color:var(--muted);font-size:14.5px;text-align:center}
.copyfallback{width:100%;min-height:140px;font-family:ui-monospace,Menlo,monospace;font-size:12.5px;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:12px;padding:10px}

/* toolkit */
.tk{display:grid;grid-template-columns:220px minmax(0,1fr);gap:24px;align-items:start}
.tk-nav{display:grid;gap:4px;position:sticky;top:96px}
.tk-btn{font:inherit;font-weight:600;font-size:14.5px;text-align:left;padding:11px 12px;border-radius:12px;border:0;background:transparent;color:var(--muted);cursor:pointer;display:flex;gap:10px;align-items:center;min-height:44px}
.tk-btn .icon-tile{width:30px;height:30px;border-radius:9px}
.tk-btn .icon-tile svg{width:16px;height:16px}
.tk-btn[aria-selected="true"]{background:var(--surface);color:var(--ink);box-shadow:var(--shadow)}
.tk-panel{display:grid;gap:16px;min-width:0}
.loop{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;counter-reset:s}
.loop .card{padding:16px;counter-increment:s}
.loop .card b::before{content:counter(s);display:grid;place-items:center;width:28px;height:28px;border-radius:9px;background:var(--brand);color:#fff;font-family:var(--f-display);margin-bottom:8px}
.ladder{display:grid;gap:8px}
.ladder div{display:grid;grid-template-columns:96px minmax(0,1fr);gap:12px;padding:12px 14px;border-radius:12px;background:var(--surface);border:1px solid var(--line);align-items:center}
.ladder .t{font-weight:800;font-size:13px;color:var(--brand-strong)}
.prompt pre{margin:0;white-space:pre-wrap;font-family:ui-monospace,Menlo,monospace;font-size:13px;line-height:1.55;background:var(--surface-2);border-radius:12px;padding:12px;border:1px solid var(--line)}
table.tbl{width:100%;border-collapse:collapse;font-size:14px}
table.tbl th,table.tbl td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
table.tbl th{font-size:11.5px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.scroll{overflow-x:auto;border-radius:var(--r);border:1px solid var(--line);background:var(--surface)}

/* team */
.stat{display:grid;gap:4px}
.stat b{font-family:var(--f-display);font-size:32px;font-weight:800;line-height:1}
.filters{display:flex;gap:8px;overflow-x:auto}
.tcard{display:grid;gap:12px;cursor:pointer;text-align:left;font:inherit;color:var(--ink);transition:border-color .15s,transform .15s}
.tcard:hover{border-color:var(--brand);transform:translateY(-1px)}
.tcard .who{display:flex;gap:12px;align-items:center;min-width:0}
.tcard .who div{min-width:0}
.tcard .who div b,.tcard .who div span{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tmeta{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;font-size:12.5px;color:var(--muted)}
.tmeta b{display:block;color:var(--ink);font-size:15px}
.drawer-wrap{justify-items:end}
.drawer{background:var(--bg);width:min(560px,100%);height:100%;overflow-y:auto;padding:22px 20px calc(28px + env(safe-area-inset-bottom,0px));display:grid;gap:16px;align-content:start;box-shadow:-10px 0 40px rgba(0,0,0,.15);animation:slidein .2s ease}
@keyframes slidein{from{transform:translateX(30px);opacity:.5}to{transform:none;opacity:1}}
.code-big{font-family:ui-monospace,Menlo,monospace;font-size:22px;font-weight:700;letter-spacing:.06em}
.proofchk{display:flex;gap:10px;align-items:center;font-weight:600;font-size:14.5px;min-height:40px}
.proofchk input{width:20px;height:20px;accent-color:var(--go)}

/* toast & confetti */
.toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom,0px));transform:translateX(-50%) translateY(20px);background:var(--ink);color:var(--bg);padding:12px 18px;border-radius:14px;font-weight:700;font-size:14.5px;opacity:0;transition:all .25s;pointer-events:none;z-index:90;max-width:calc(100% - 32px);text-align:center}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
#confetti{position:fixed;inset:0;width:100%;height:100%;pointer-events:none;z-index:80}

/* ---------- tablet ---------- */
@media (max-width:1060px){
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .loop{grid-template-columns:repeat(3,minmax(0,1fr))}
  .tk{grid-template-columns:minmax(0,1fr)}
  .tk-nav{position:static;display:flex;overflow-x:auto;gap:6px;padding-bottom:4px}
  .tk-btn{white-space:nowrap;background:var(--surface);border:1.5px solid var(--line)}
  .tk-btn[aria-selected="true"]{border-color:var(--brand);background:var(--brand-soft);color:var(--brand-strong);box-shadow:none}
}

/* ---------- phone: bottom tab bar ---------- */
@media (max-width:820px){
  body{font-size:15px}
  .app{grid-template-columns:minmax(0,1fr)}
  .sidenav{display:none}
  .mobile-only{display:grid}
  .topbar{padding:12px 16px;padding-top:calc(12px + env(safe-area-inset-top,0px))}
  .topbar h1{font-size:22px}
  .sync #syncText{display:none}
  .sync{padding:8px}
  #views{padding:16px 16px calc(var(--tabbar) + 28px + env(safe-area-inset-bottom,0px))}
  .tabbar{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(0,1fr);position:fixed;left:0;right:0;bottom:0;z-index:30;background:var(--surface);border-top:1px solid var(--line);padding:6px 6px calc(6px + env(safe-area-inset-bottom,0px));box-shadow:0 -6px 20px rgba(21,26,46,.06)}
  .tabbtn{font:inherit;font-size:11px;font-weight:700;display:grid;justify-items:center;gap:3px;padding:6px 2px;border:0;background:none;color:var(--muted);cursor:pointer;border-radius:12px;min-height:54px;position:relative}
  .tabbtn svg{width:24px;height:24px}
  .tabbtn[aria-current="page"]{color:var(--brand-strong)}
  .tabbtn[aria-current="page"] svg{background:var(--brand-soft);border-radius:10px;padding:2px;width:40px;height:28px}
  .tabbtn .badge{position:absolute;top:2px;right:calc(50% - 22px);min-width:16px;height:16px;font-size:10px}
  .grid-2,.grid-3{grid-template-columns:minmax(0,1fr)}
  .hero{grid-template-columns:minmax(0,1fr);padding:20px}
  .hero h2{font-size:24px}
  .ring{width:96px;height:96px;justify-self:start}
  .loop{grid-template-columns:repeat(2,minmax(0,1fr))}
  .scale{grid-template-columns:repeat(2,minmax(0,1fr))}
  .phase-hd{padding:18px}
  .phase-hd h2{font-size:22px}
  .rate-item{grid-template-columns:minmax(0,1fr)}
  .ladder div{grid-template-columns:minmax(0,1fr);gap:2px}
  .card{padding:16px}
  .quiz-q h2{font-size:20px}
  .result .big{font-size:52px}
  .toast{bottom:calc(var(--tabbar) + 16px + env(safe-area-inset-bottom,0px))}
}
@media (max-width:380px){ .loop{grid-template-columns:minmax(0,1fr)} .tmeta{grid-template-columns:repeat(2,minmax(0,1fr))} }
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* layout guards: every screen is a single column that can't be pushed wider than the window */
.view{grid-template-columns:minmax(0,1fr)}
.view>*{min-width:0}
#homeBody,#programBody,#quizzesBody,#toolkitBody,#teamBody{display:grid;gap:20px;grid-template-columns:minmax(0,1fr);min-width:0}
.phase-rail,.journey,.filters,.subtabs,.tk-nav{max-width:100%}
.filters .chip{flex:none}
details.week-card>summary{list-style:none}
details.week-card>summary::-webkit-details-marker{display:none}
details.week-card>summary::after{content:"›";font-size:22px;color:var(--muted);transition:transform .2s;margin-left:4px}
details.week-card[open]>summary::after{transform:rotate(90deg)}
@media (max-width:820px){.qcard{grid-template-columns:minmax(0,1fr);gap:8px}.qcard .score{font-size:26px}}
.btn svg{width:18px;height:18px;flex:none}
.stack>.pill,.hero .pill{justify-self:start;align-self:start}
.linkbtn{white-space:nowrap}