/* Layout: a CI pipeline. Stages run left to right; each phase is a job with steps (learn, build, prove), then a week-by-week schedule below. */
:root{
  --bg:#F4F6F9; --surface:#FFFFFF; --ink:#151A22; --muted:#5A6476; --line:#DCE1E9;
  --accent:#2C55E0; --accent-soft:#E6ECFD; --pass:#1C8556; --pass-soft:#E2F3EA; --run:#A86A12; --run-soft:#FBF0DD; --queued:#8A93A3;
  --f-display:"Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --f-body:"IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --f-mono:"JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0E1116; --surface:#161B23; --ink:#E6EAF1; --muted:#97A1B2; --line:#28303C;
  --accent:#86A2FF; --accent-soft:#1D2742; --pass:#4CC48B; --pass-soft:#16291F; --run:#E3AA52; --run-soft:#2E2414; --queued:#6B7484; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0E1116; --surface:#161B23; --ink:#E6EAF1; --muted:#97A1B2; --line:#28303C;
  --accent:#86A2FF; --accent-soft:#1D2742; --pass:#4CC48B; --pass-soft:#16291F; --run:#E3AA52; --run-soft:#2E2414; --queued:#6B7484; color-scheme:dark}

*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:15px;line-height:1.55}
.wrap{max-width:980px;margin:0 auto;padding-inline:20px;padding-block:32px 72px;display:flex;flex-direction:column;gap:40px}
a{color:var(--accent);text-underline-offset:2px}
a:focus-visible,summary:focus-visible,button:focus-visible,input:focus-visible,input:focus-visible+label .box{outline:2px solid var(--accent);outline-offset:2px}
h1,h2,h3,h4{font-family:var(--f-display);text-wrap:balance;margin:0;letter-spacing:-0.01em}
h1{font-size:clamp(2rem,5vw,3.1rem);font-weight:800;line-height:1.05}
h2{font-size:1.5rem;font-weight:800}
h3{font-size:1.05rem;font-weight:600}
h4{font-size:.98rem;font-weight:600}
p{margin:0}
.eyebrow{font-family:var(--f-mono);font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}

/* header */
header{display:flex;flex-direction:column;gap:18px}
.lede{max-width:64ch;color:var(--muted);font-size:1.02rem}
.overall{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.overall .num{font-family:var(--f-mono);font-size:1.6rem;font-weight:600;font-variant-numeric:tabular-nums}
.overall .bar{flex:1 1 220px;height:8px;background:var(--line);border-radius:4px;overflow:hidden}
.overall .bar i{display:block;height:100%;background:var(--accent);width:0;transition:width .4s}
.save{font-family:var(--f-mono);font-size:.74rem;color:var(--muted)}

/* pipeline */
.pipe{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:6px}
.stage{display:flex;flex-direction:column;gap:6px;padding:10px 10px 12px;background:var(--surface);border:1px solid var(--line);border-radius:6px;text-decoration:none;color:inherit;min-width:0}
.stage:hover{border-color:var(--accent)}
.stage .t{font-size:.82rem;font-weight:600;line-height:1.25}
.stage .w{font-family:var(--f-mono);font-size:.7rem;color:var(--muted)}
.stage .mini{height:4px;background:var(--line);border-radius:2px;overflow:hidden;margin-top:auto}
.stage .mini i{display:block;height:100%;width:0;background:var(--queued)}
.stage[data-s="running"] .mini i{background:var(--run)}
.stage[data-s="passed"] .mini i{background:var(--pass)}
@media (max-width:720px){.pipe{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:420px){.pipe{grid-template-columns:repeat(2,minmax(0,1fr))}}

.pill{display:inline-flex;align-items:center;gap:6px;font-family:var(--f-mono);font-size:.7rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;padding:2px 8px;border-radius:999px;background:var(--line);color:var(--muted);white-space:nowrap}
.pill::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.pill[data-s="running"]{background:var(--run-soft);color:var(--run)}
.pill[data-s="passed"]{background:var(--pass-soft);color:var(--pass)}

/* profile */
.profile{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:28px}
.profile section{display:flex;flex-direction:column;gap:10px;min-width:0}
.profile ul{margin:0;padding-left:1.1em;display:flex;flex-direction:column;gap:6px}
.rhythm{width:100%;border-collapse:collapse;font-size:.92rem}
.rhythm td{padding:7px 0;border-bottom:1px solid var(--line);vertical-align:top}
.rhythm td:last-child{text-align:right;font-family:var(--f-mono);font-variant-numeric:tabular-nums;white-space:nowrap;padding-left:12px}
.rhythm tr:last-child td{border-bottom:0;font-weight:600}
.rules{counter-reset:r;list-style:none;padding:0 !important}
.rules li{counter-increment:r;display:grid;grid-template-columns:1.6em 1fr;gap:4px}
.rules li::before{content:counter(r);font-family:var(--f-mono);color:var(--accent);font-weight:600}

/* phase jobs */
.track{display:flex;flex-direction:column;gap:14px}
.track>.head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;flex-wrap:wrap}
.track>.intro{max-width:70ch;color:var(--muted)}
details.job{background:var(--surface);border:1px solid var(--line);border-radius:8px;scroll-margin-top:16px}
details.job[open]{border-color:color-mix(in srgb,var(--accent) 35%,var(--line))}
summary{list-style:none;cursor:pointer;padding:16px 18px;display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:center}
summary::-webkit-details-marker{display:none}
summary .idx{font-family:var(--f-mono);font-size:.8rem;color:var(--muted);width:2.2em}
summary .ttl{display:flex;flex-direction:column;gap:2px;min-width:0}
summary .ttl small{color:var(--muted);font-size:.85rem}
summary .right{display:flex;align-items:center;gap:10px}
summary .count{font-family:var(--f-mono);font-size:.78rem;color:var(--muted);font-variant-numeric:tabular-nums}
summary .chev{width:10px;height:10px;border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);transform:rotate(45deg);transition:transform .2s;margin-top:-4px}
details[open] summary .chev{transform:rotate(225deg);margin-top:4px}
@media (max-width:520px){summary{grid-template-columns:1fr auto}summary .idx{display:none}summary .count{display:none}}

.body{padding:0 18px 20px;display:flex;flex-direction:column;gap:20px}
.goal{max-width:70ch;color:var(--muted);border-top:1px solid var(--line);padding-top:14px}
.goal b{color:var(--ink);font-weight:600}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:22px}
.step{display:flex;flex-direction:column;gap:8px;min-width:0}
.step .sh{display:flex;align-items:center;gap:8px}
.step .tag{font-family:var(--f-mono);font-size:.7rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--accent)}
.step[data-k="build"] .tag{color:var(--run)}
.step[data-k="prove"] .tag{color:var(--pass)}

ul.items{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px}
.item{position:relative}
.item input{position:absolute;opacity:0;pointer-events:none}
.item label{display:grid;grid-template-columns:20px 1fr;gap:10px;padding:6px 6px;border-radius:5px;cursor:pointer}
.item label:hover{background:var(--accent-soft)}
.box{width:18px;height:18px;margin-top:2px;border:1.5px solid var(--muted);border-radius:4px;display:grid;place-items:center;transition:background .15s,border-color .15s}
.box::after{content:"";width:5px;height:9px;border:solid var(--surface);border-width:0 2px 2px 0;transform:rotate(45deg) translate(-1px,-1px);opacity:0}
.item input:checked+label .box{background:var(--pass);border-color:var(--pass)}
.item input:checked+label .box::after{opacity:1}
.item input:checked+label .main{color:var(--muted);text-decoration:line-through;text-decoration-color:var(--line)}
.txt{display:flex;flex-direction:column;gap:2px;min-width:0;overflow-wrap:anywhere}
.txt .res{font-size:.84rem}
.txt .res a{margin-right:10px}
.txt .note{font-size:.82rem;color:var(--muted)}
.k{font-family:var(--f-mono);font-size:.68rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;margin-right:8px;display:inline-block}
.k[data-k="study"]{color:var(--accent)}
.k[data-k="practice"]{color:var(--muted)}
.k[data-k="build"]{color:var(--run)}
.k[data-k="prove"]{color:var(--pass)}

.anchor{display:flex;flex-direction:column;gap:8px;padding:18px;background:var(--accent-soft);border-radius:8px}
.anchor p{max-width:72ch}

/* week-by-week plan */
.when{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:.92rem;padding:12px 14px;background:var(--surface);border:1px solid var(--line);border-radius:8px}
.when label{color:var(--muted)}
.when input{font:inherit;font-family:var(--f-mono);font-size:.85rem;padding:5px 8px;border:1px solid var(--line);border-radius:5px;background:var(--bg);color:var(--ink)}
.when .wk{font-family:var(--f-mono);font-size:.85rem;font-weight:600;flex:1 1 200px}
.btn{font:inherit;font-size:.85rem;font-weight:600;padding:6px 12px;border-radius:5px;border:1px solid var(--accent);background:var(--accent);color:var(--surface);cursor:pointer}
.btn:hover{filter:brightness(1.08)}
.weeks{display:flex;flex-direction:column}
.week{display:grid;grid-template-columns:6.2em 1fr;gap:14px;padding:14px 0;border-top:1px solid var(--line);scroll-margin-top:16px}
.week .wn{display:flex;flex-direction:column;gap:6px;align-items:flex-start}
.week .wn span:first-child{font-family:var(--f-mono);font-size:.78rem;font-weight:600;color:var(--muted);font-variant-numeric:tabular-nums}
.week .wbody{display:flex;flex-direction:column;gap:6px;min-width:0}
.week.now{background:linear-gradient(90deg,var(--accent-soft),transparent 75%);margin-inline:-18px;padding-inline:18px}
.week.now .wn span:first-child{color:var(--accent)}
.chip{font-family:var(--f-mono);font-size:.66rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--surface);background:var(--accent);padding:2px 6px;border-radius:4px}
.chip.done{background:var(--pass)}
@media (max-width:560px){.week{grid-template-columns:1fr;gap:6px}.week .wn{flex-direction:row;align-items:center;gap:10px}}

footer{color:var(--muted);font-size:.85rem;border-top:1px solid var(--line);padding-top:18px}
@media (prefers-reduced-motion:reduce){*{transition:none !important}}

/* ---------- app additions: login, user bar, done dates ---------- */
.login{min-height:100vh;display:grid;place-items:center;padding-inline:16px;padding-block:32px}
.login-card{width:100%;max-width:380px;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:28px;display:flex;flex-direction:column;gap:18px}
.login-card h1{font-size:2rem}
.login-card p{color:var(--muted);font-size:.92rem}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:.85rem;font-weight:600}
.field input{font:inherit;padding:9px 11px;border:1px solid var(--line);border-radius:6px;background:var(--bg);color:var(--ink)}
.field input:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
.login-card .btn{padding:10px 14px;font-size:.95rem}
.btn:disabled{opacity:.6;cursor:default}
.error{color:#C2412D;font-size:.88rem;min-height:1.2em}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .error{color:#F08A74}}
.userbar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:.88rem;color:var(--muted)}
.userbar b{color:var(--ink);font-weight:600}
.userbar .actions{display:flex;gap:8px;flex-wrap:wrap}
.btn.ghost{background:transparent;color:var(--accent)}
.stamp{font-family:var(--f-mono);font-size:.72rem;color:var(--pass)}
.save.warn{color:var(--run)}
body{margin:0}
[hidden]{display:none !important}
a.btn{text-decoration:none;display:inline-block}

/* ---------- brand ---------- */
.brand{display:inline-flex;align-items:center;gap:10px;font-family:var(--f-display);font-weight:800;font-size:1.25rem;letter-spacing:-0.02em;color:var(--ink);text-decoration:none}
.brand img{display:block;border-radius:8px}
.brand-lg{font-size:2.1rem;gap:12px}
.brand-lg img{border-radius:11px}
.tagline{margin-top:-8px}
.userbar .actions{align-items:center}
.signed{margin-right:4px}
@media (max-width:520px){.signed{width:100%}}