/* The Companion: shared styles for index / courses / links */
  :root{
    --paper:#f4efe6; --paper-2:#ebe4d5;
    --ink:#1c1a17; --ink-2:#4a453d; --rule:#c9c1b0;
    --accent:#7a1e28; --accent-2:#b8642a;
  }
  *{box-sizing:border-box}
  html,body{margin:0;padding:0;background:var(--paper);color:var(--ink);
    font:16px/1.6 'Inter',system-ui,sans-serif;-webkit-font-smoothing:antialiased}
  a{color:var(--accent);text-decoration:none;border-bottom:1px solid var(--link-ul)}
  a:hover{border-bottom-color:var(--accent)}
  .wrap{max-width:920px;margin:0 auto;padding:0 28px}

  /* ---- Top bar: brand, two menus (Courses, Important links), Contribute ---- */
  .topbar{position:sticky;top:0;z-index:60;background:var(--topbar);
    -webkit-backdrop-filter:saturate(1.2) blur(10px);backdrop-filter:saturate(1.2) blur(10px);
    border-bottom:1px solid var(--rule)}
  .topbar-in{display:flex;align-items:center;gap:8px;height:62px}
  .tb-brand{display:flex;align-items:center;gap:10px;border:none;color:var(--ink);margin-right:14px}
  .tb-mark{width:32px;height:32px;border-radius:8px;background:var(--accent-fill);color:var(--on-fill);display:grid;
    place-items:center;font-family:'Fraunces',serif;font-weight:700;font-size:18px;line-height:1}
  .tb-name{font-family:'Fraunces',serif;font-weight:700;font-size:19px;letter-spacing:-0.01em;white-space:nowrap}
  .tb-brand:hover .tb-name{color:var(--accent)}
  .tb-nav{display:flex;align-items:center;gap:4px;flex:1}
  .nav-item{position:relative;display:flex;align-items:center}
  .nav-main{padding:9px 4px 9px 14px;border:none;color:var(--ink);font-weight:500;font-size:14.5px;
    border-radius:8px 0 0 8px;transition:color .15s ease;white-space:nowrap}
  .nav-caret{border:none;background:none;cursor:pointer;color:var(--ink-2);font-size:12px;
    padding:9px 12px 9px 6px;border-radius:0 8px 8px 0;transition:transform .15s ease,color .15s ease}
  .nav-item:hover .nav-main,.nav-item:hover .nav-caret,.nav-item.open .nav-main,.nav-item.open .nav-caret{color:var(--accent)}
  .nav-item::after{content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;border-radius:2px;
    background:var(--accent);transform:scaleX(0);transition:transform .2s ease}
  .nav-item.current::after{transform:scaleX(1)}
  .nav-item.open .nav-caret{transform:rotate(180deg)}
  .tb-cta{padding:9px 18px;border-radius:999px;border:none;background:var(--ink);color:var(--paper);
    font-weight:500;font-size:13.5px;white-space:nowrap;transition:background .15s ease,transform .15s ease}
  .tb-cta:hover{background:var(--accent);transform:translateY(-1px)}
  .tb-cta::after{content:" \2197"}

  .menu{position:absolute;top:calc(100% + 6px);left:0;min-width:300px;padding:8px;background:var(--paper);
    border:1px solid var(--rule);border-radius:12px;box-shadow:0 16px 40px var(--shadow);
    opacity:0;visibility:hidden;transform:translateY(-6px);
    transition:opacity .16s ease,transform .16s ease,visibility .16s}
  .nav-item.open .menu{opacity:1;visibility:visible;transform:none}
  .menu a{display:flex;align-items:baseline;gap:12px;padding:9px 12px;border:none;border-radius:8px;color:var(--ink)}
  .menu a:hover{background:var(--tint)}
  .mi-roman{font-family:'JetBrains Mono',monospace;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;
    color:var(--accent);flex:none;width:58px;white-space:nowrap}
  .mi-title{flex:1;font-size:14.5px}
  .mi-count{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--ink-2)}
  .menu .menu-all{font-weight:600;border-bottom:1px solid var(--rule);border-radius:8px 8px 0 0;margin-bottom:4px}
  .menu .menu-all .mi-title{font-family:'Fraunces',serif;font-size:15.5px}


  @media(max-width:900px){ .menu{min-width:280px} }
  @media(max-width:640px){
    .topbar-in{height:56px;gap:4px}
    .tb-name{display:none}
    .tb-brand{margin-right:6px}
    .nav-main{padding-left:6px;font-size:13.5px}
    .nav-caret{padding:9px 5px 9px 3px}
    .tb-cta{padding:7px 11px;font-size:12.5px}
    .tb-nav{gap:0;min-width:0}
    .topbar-in{padding-left:12px;padding-right:12px}
    .menu{position:fixed;top:60px;left:12px;right:12px;min-width:0}
    .nav-item{position:static}
    .page-head{padding-top:26px}
    .search input{font-size:15px}
  }
  .level{scroll-margin-top:78px}
  .link-group{scroll-margin-top:78px}

  /* Section headers */
  .level{margin:30px 0 8px}
  .level-head{display:flex;align-items:baseline;gap:14px;margin-bottom:6px}
  .level-head h2{font-family:'Fraunces',serif;font-weight:600;font-size:26px;
    margin:0;letter-spacing:-0.01em}
  .level-head .roman{font-family:'JetBrains Mono',monospace;font-size:12px;
    color:var(--accent);letter-spacing:.2em;text-transform:uppercase;font-weight:500}
  .level-head::after{content:"";flex:1;border-bottom:1px solid var(--rule);
    margin-bottom:8px;margin-left:6px}
  .level-subhead{font-family:'JetBrains Mono',monospace;font-size:10px;
    letter-spacing:.2em;text-transform:uppercase;color:var(--ink-2);
    margin:18px 0 8px;padding-bottom:4px;border-bottom:1px solid var(--rule)}

  /* Course list */
  ol.courses{list-style:none;margin:0;padding:0}
  ol.courses li{padding:6px 0;border-bottom:1px dotted var(--rule);
    display:grid;grid-template-columns:78px 1fr auto;gap:10px;
    align-items:baseline;font-size:15px}
  ol.courses li .code{font-family:'JetBrains Mono',monospace;font-size:11px;
    color:var(--accent);font-weight:500;letter-spacing:.02em}
  ol.courses li .name a{color:var(--ink);border:none}
  ol.courses li .name a:hover{color:var(--accent)}
  ol.courses li .credits{font-family:'JetBrains Mono',monospace;font-size:11px;
    color:var(--ink-2);letter-spacing:.05em}
  ol.courses li.soon .name{color:var(--ink-2);font-style:italic}
  ol.courses li.project .name{color:var(--ink-2);font-style:italic;font-size:13.5px}
  ol.courses li.project .name::before{content:"↳  ";color:var(--rule);font-style:normal}
  ol.courses li .ext{font-size:10px;color:var(--accent-2);margin-left:4px;letter-spacing:.05em;
    text-transform:uppercase;font-family:'JetBrains Mono',monospace}
  @media(min-width:800px){
    .courses-cols{display:grid;grid-template-columns:1fr 1fr;column-gap:18px}
  }
  @media(max-width:640px){
    ol.courses li{grid-template-columns:70px 1fr;font-size:14px}
    ol.courses li .credits{grid-column:1/-1;margin-top:-4px}
  }

  footer.colophon{margin-top:36px;padding:18px 0 28px;border-top:3px double var(--ink);
    font-size:13px;color:var(--ink-2);text-align:center;font-family:'Fraunces',serif;
    font-style:italic;line-height:1.7}

  #back-to-top{position:fixed;bottom:26px;right:26px;width:46px;height:46px;
    border-radius:50%;background:var(--ink);color:var(--paper);border:none;
    font-family:'JetBrains Mono',monospace;font-size:19px;line-height:1;cursor:pointer;
    box-shadow:0 3px 12px var(--shadow);display:flex;align-items:center;justify-content:center;
    opacity:0;visibility:hidden;transform:translateY(12px);
    transition:opacity .2s ease,transform .2s ease,visibility .2s,background .15s ease;z-index:50}
  #back-to-top.show{opacity:1;visibility:visible;transform:translateY(0)}
  #back-to-top:hover{background:var(--accent)}
  @media(max-width:640px){ #back-to-top{bottom:18px;right:18px;width:42px;height:42px} }


  /* Important links */
  .links-intro{font-family:'Fraunces',serif;font-style:italic;color:var(--ink-2);max-width:720px;margin:18px 0 0}
  .links-jump{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 4px}
  .links-jump a{border:1px solid var(--rule);border-radius:999px;padding:5px 13px;color:var(--ink);
    font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.06em;text-transform:uppercase;
    transition:background .15s ease,color .15s ease,border-color .15s ease}
  .links-jump a:hover{background:var(--accent-fill);color:var(--on-fill);border-color:var(--accent-fill)}
  .link-group{margin-top:34px}
  .group-head{display:flex;align-items:baseline;gap:10px;margin-bottom:12px;padding-bottom:6px;
    border-bottom:1px solid var(--rule)}
  .group-head h3{font-family:'Fraunces',serif;font-weight:600;font-size:21px;margin:0;letter-spacing:-0.01em}
  .group-count{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--accent);
    background:var(--tint);border-radius:999px;padding:1px 9px}
  ul.links-grid{list-style:none;margin:0;padding:0;display:grid;gap:12px;
    grid-template-columns:repeat(auto-fill,minmax(270px,1fr))}
  li.lk-card{position:relative;display:flex;flex-direction:column;gap:6px;padding:14px 16px 13px;
    background:var(--paper-2);border:1px solid var(--rule);border-left:3px solid var(--rule);
    border-radius:3px;transition:border-color .15s ease,transform .15s ease,box-shadow .15s ease}
  li.lk-card:hover{border-left-color:var(--accent);transform:translateY(-2px);
    box-shadow:0 6px 16px var(--shadow)}
  .lk-title{font-family:'Fraunces',serif;font-weight:600;font-size:17px;line-height:1.3;margin:0}
  .lk-title a{color:var(--ink);border:none}
  .lk-title a.lk-main::after{content:"";position:absolute;inset:0}
  .lk-title a.lk-main:hover{color:var(--accent)}
  li.lk-card:has(a.lk-main)::after{content:"\2197";position:absolute;top:12px;right:14px;
    font-size:14px;color:var(--accent-2);opacity:.7;transition:opacity .15s ease,transform .15s ease}
  li.lk-card:has(a.lk-main):hover::after{opacity:1;transform:translate(2px,-2px)}
  .lk-desc{margin:0;color:var(--ink-2);font-size:14px;line-height:1.5;flex:1}
  .lk-more{display:flex;flex-wrap:wrap;gap:6px 14px;position:relative;z-index:1}
  .lk-more a{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.06em;text-transform:uppercase}
  .lk-more a::after{content:" \2197"}
  .lk-foot{display:flex;flex-wrap:wrap;gap:6px;margin-top:2px}
  .lk-badge{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.05em;text-transform:uppercase;
    padding:2px 8px;border-radius:999px;border:1px solid}
  .lk-badge.discourse{color:var(--warn-ink);background:var(--warn-bg);border-color:var(--warn-line)}
  .lk-badge.site{color:var(--ink-2);background:var(--muted-bg);border-color:var(--muted-line)}
  .lk-badge.iitm{color:var(--accent);background:var(--tint);border-color:var(--accent-line)}
  @media(max-width:640px){ ul.links-grid{grid-template-columns:1fr} .group-head h3{font-size:19px} }

  /* ---- Shared search + quick cards ---- */
  .search{position:relative;max-width:620px;margin:0}
  .search input{width:100%;background:var(--surface);border:1px solid var(--rule);border-radius:14px;
    padding:14px 18px 14px 48px;font:16px 'Inter',sans-serif;color:var(--ink);outline:none;
    box-shadow:0 1px 0 var(--shadow-soft);transition:border-color .15s ease,box-shadow .15s ease}
  .search input::placeholder{color:var(--ink-2);opacity:.8}
  .search input:focus{border-color:var(--accent);box-shadow:0 0 0 4px var(--tint-2)}
  .search::before{content:"\2315";position:absolute;left:17px;top:50%;transform:translateY(-52%);font-size:22px;
    color:var(--ink-2);pointer-events:none}
  .quick{margin-top:24px}
  .quick-label{display:block;margin-bottom:10px;font-family:'JetBrains Mono',monospace;font-size:10.5px;
    letter-spacing:.2em;text-transform:uppercase;color:var(--ink-2)}
  .quick-grid{display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(160px,1fr))}
  .quick-card{position:relative;display:flex;flex-direction:column;gap:3px;padding:13px 16px;border:1px solid var(--rule);
    border-radius:12px;background:var(--paper-2);color:var(--ink);
    transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease}
  .quick-card:hover{transform:translateY(-2px);border-color:var(--accent);box-shadow:0 8px 18px var(--shadow)}
  .quick-card::after{content:"\2197";position:absolute;top:11px;right:13px;font-size:13px;color:var(--accent-2)}
  .qc-title{font-family:'Fraunces',serif;font-weight:600;font-size:16px;line-height:1.25;padding-right:14px}
  .qc-tag{font-size:12.5px;color:var(--ink-2)}
  .fineprint{margin:18px 0 0;max-width:640px;font-size:12.5px;line-height:1.5;color:var(--ink-2)}
  .fineprint::before{content:"i";display:inline-grid;place-items:center;width:15px;height:15px;margin-right:7px;
    border:1px solid var(--ink-2);border-radius:50%;font:italic 10px/1 'Fraunces',serif;vertical-align:1px}
  .no-results{margin:34px 0;color:var(--ink-2);font-family:'Fraunces',serif;font-style:italic}
  .no-results[hidden]{display:none}
  body.searching .links-jump,body.searching .links-intro,body.searching .quick{display:none}

  /* ---- Compact page header (Courses / Important links pages) ---- */
  .page-head{padding:38px 0 6px}
  .ph-title{margin:0 0 6px;font-family:'Fraunces',serif;font-weight:700;font-size:clamp(34px,6vw,46px);
    line-height:1.05;letter-spacing:-0.02em}
  .ph-sub{margin:0 0 20px;color:var(--ink-2);font-size:15px}
  .links-wrap{margin-top:6px}

  /* ---- Landing page ---- */
  body.landing{min-height:100vh;
    background-image:radial-gradient(900px 520px at 88% -8%,color-mix(in srgb,var(--accent) 9%,transparent),transparent 70%)}
  .land{height:100vh;height:100svh;max-width:1000px;display:flex;flex-direction:column;justify-content:center;padding-top:24px;padding-bottom:24px;box-sizing:border-box;overflow:hidden}
  .land-kicker{margin:0 0 10px;font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.2em;
    text-transform:uppercase;color:var(--accent)}
  .land-title{margin:0;font-family:'Fraunces',serif;font-weight:700;font-size:clamp(40px,min(8vw,11vh),76px);line-height:.98;
    letter-spacing:-0.03em;font-variation-settings:"opsz" 144}
  .land-sub{margin:10px 0 0;max-width:760px;font-family:'Fraunces',serif;font-style:italic;
    font-size:clamp(16px,2.2vw,19px);line-height:1.4;color:var(--ink-2)}
  .land-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:clamp(16px,3.5vh,28px);max-width:920px}
  .land-card{position:relative;display:flex;flex-direction:column;justify-content:center;gap:3px;
    padding:14px 46px 14px 18px;border-radius:13px;border:1px solid var(--rule);background:var(--paper-2);color:var(--ink);
    transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
  .land-card:hover{transform:translateY(-2px);box-shadow:0 10px 24px var(--shadow);border-color:var(--accent)}
  .land-card::after{content:"\2192";position:absolute;top:50%;right:18px;margin-top:-12px;font-size:19px;line-height:24px;color:var(--accent-2);
    transition:transform .18s ease}
  .land-card:hover::after{transform:translateX(4px)}
  .land-card.primary{grid-column:1/-1;padding-top:18px;padding-bottom:18px;background:var(--accent-fill);border-color:var(--accent-fill);color:var(--on-fill)}
  .land-card.primary::after{color:var(--on-fill);font-size:22px;right:22px}
  .land-card.primary .lc-title{font-size:30px}
  .land-card.primary .lc-sub{font-size:14.5px}
  .lc-title{font-family:'Fraunces',serif;font-weight:600;font-size:21px;line-height:1.1;letter-spacing:-0.01em}
  .lc-sub{font-size:13px;opacity:.82;line-height:1.35}
  .land-foot{margin:clamp(14px,3vh,24px) 0 0;font-size:12.5px;color:var(--ink-2)}
  .land-foot a{color:var(--ink-2)}
  @media(prefers-reduced-motion:no-preference){
    .land>*{animation:landIn .55s cubic-bezier(.2,.7,.2,1) both}
    .land>*:nth-child(2){animation-delay:.05s}.land>*:nth-child(3){animation-delay:.1s}
    .land>*:nth-child(4){animation-delay:.16s}.land>*:nth-child(5){animation-delay:.24s}
    @keyframes landIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
  }
  @media(max-width:700px){
    .land-cards{grid-template-columns:1fr;gap:8px;margin-top:18px}
    .land-card{padding:11px 44px 11px 16px}
    .land-card.primary{padding-top:14px;padding-bottom:14px}
    .land-card.primary .lc-title{font-size:26px}
    .lc-title{font-size:19px}
  }
  @media(max-width:700px) and (max-height:680px){
    .land{padding-top:14px;padding-bottom:14px}
    .land-title{font-size:38px}
    .land-sub{margin-top:6px;font-size:15px}
    .land-cards{margin-top:12px;gap:6px}
    .land-card{padding-top:8px;padding-bottom:8px}
    .land-card.primary{padding-top:10px;padding-bottom:10px}
    .land-foot{margin-top:10px}
  }
  @media(max-width:700px) and (max-height:600px){.land-kicker{display:none}.land-sub{font-size:14px}}
  @media(max-height:640px){
    .land{padding-top:14px;padding-bottom:14px}
    .land-kicker{margin-bottom:6px}
    .land-sub{margin-top:6px}
    .land-cards{margin-top:14px;gap:8px}
    .land-card{padding-top:9px;padding-bottom:9px}
    .land-card.primary{padding-top:11px;padding-bottom:11px}
    .land-card.primary .lc-title{font-size:25px}
    .lc-title{font-size:18px}
    .lc-sub{font-size:12.5px;line-height:1.3}
    .land-foot{margin-top:12px}
  }
  @media(max-height:440px){
    .land-kicker{display:none}
    .land-title{font-size:36px}
    .land-card,.land-card.primary{padding-top:7px;padding-bottom:7px}
    .land-card.primary .lc-title{font-size:21px}
    .lc-title{font-size:16px}
    .lc-sub{font-size:12px}
  }
  @media(max-width:700px) and (max-height:440px){.land-cards{grid-template-columns:repeat(2,1fr)}.land-sub{display:none}}

  .links-jump .jump-n{margin-left:5px;color:var(--accent);opacity:.8}
  .links-jump a:hover .jump-n{color:var(--on-fill)}
  .page-head .links-jump{margin:18px 0 0}

/* ---- page end: a quiet footer so long pages don't stop abruptly ---- */
main.wrap{padding-bottom:12px}
.site-end{margin-top:48px;padding-top:20px;padding-bottom:84px;border-top:1px solid var(--rule);
  display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px 24px;
  font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2)}
.site-end .se-name{font-family:'Fraunces',serif;font-weight:600;font-size:15px;letter-spacing:0;text-transform:none;color:var(--ink)}
.site-end .se-nav{display:flex;flex-wrap:wrap;gap:6px 22px}
.site-end a{color:var(--ink-2);border:none;text-decoration:none}
.site-end a:hover,.site-end a[aria-current]{color:var(--accent)}
.site-end.wrap{width:calc(100% - 56px);max-width:864px;padding-left:0;padding-right:0}

/* ---- top bar plain link + Contributors page ---- */
.tb-link{position:relative;padding:9px 14px;border:none;color:var(--ink);font-weight:500;font-size:14.5px;border-radius:8px;white-space:nowrap;transition:color .15s ease}
.tb-link:hover{color:var(--accent)}
.tb-link.current::after{content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;border-radius:2px;background:var(--accent)}
@media(max-width:760px){ .tb-link{display:none} }
/* the top-bar links that are hidden on phones are listed in the Important links menu instead */
.menu .menu-more{display:none}
@media(max-width:760px){ .menu .menu-more{display:flex} .menu .menu-more-first{border-top:1px solid var(--rule);margin-top:4px;border-radius:0 0 8px 8px;padding-top:12px} }
.group-intro{margin:-4px 0 14px;color:var(--ink-2);font-size:14.5px}
ul.people-grid{grid-template-columns:repeat(auto-fill,minmax(210px,1fr))}
li.pp-card{padding:12px 14px 11px;gap:3px}
li.pp-card .lk-title{font-size:16px}
li.pp-card .lk-desc{font-family:'JetBrains Mono',monospace;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;flex:0}
li.pp-card.plain{border-left-color:var(--rule)}
li.pp-card.plain:hover{transform:none;box-shadow:none;border-left-color:var(--rule)}
.missing-note{margin:36px 0 0;padding:14px 16px;border:1px dashed var(--rule);border-radius:3px;color:var(--ink-2);font-size:14.5px}
@media(max-width:640px){ ul.people-grid{grid-template-columns:1fr 1fr} }
li.pp-card .lk-title{padding-right:20px}

ul.cta-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}
li.cta-card{gap:8px;padding:16px 18px 16px}
li.cta-card:hover{transform:none;box-shadow:none;border-left-color:var(--rule)}
.cta-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.cta-btn{display:inline-block;padding:7px 14px;border-radius:999px;background:var(--ink);color:var(--paper);border:1px solid var(--ink);
  font-size:13px;font-weight:500;transition:background .15s,border-color .15s}
.cta-btn:hover{background:var(--accent-fill);border-color:var(--accent-fill);color:var(--on-fill)}
.cta-btn.ghost{background:transparent;color:var(--ink);border-color:var(--rule)}
.cta-btn.ghost:hover{background:var(--tint);color:var(--accent);border-color:var(--accent)}
#contribute{scroll-margin-top:78px}

li.pp-card.plain{padding:11px 14px}
.thanks-intro{font-size:16px}

.missing-note{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 24px;margin-top:40px}
.missing-note strong{font-family:'Fraunces',serif;font-size:17px;font-weight:600;color:var(--ink)}
.missing-note p{margin:4px 0 0;max-width:52ch}
.missing-note .cta-btn{flex-shrink:0}
#c-thanks .group-count{display:none}
.contact-line{margin:14px 0 0;color:var(--ink-2);font-size:14.5px}
.missing-note .cta-row{margin-top:0}

/* ---- Scam alert page ---- */
.scam-intro p{margin:0 0 12px;font-size:16px;line-height:1.6;color:var(--ink)}
.scam-callout{margin:18px 0 6px;padding:14px 18px;border:1px solid var(--rule);border-left:4px solid var(--accent);border-radius:3px;background:var(--tint);font-size:15.5px;line-height:1.55;color:var(--ink)}
.scam-callout strong{font-family:'Fraunces',serif;font-weight:600}
ul.scam-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}
li.warn-card,li.prov-card{gap:8px;padding:15px 18px 15px}
li.warn-card:hover,li.prov-card:hover{transform:none;box-shadow:none;border-left-color:var(--rule)}
li.prov-card .lk-desc{flex:0;font-size:13.5px;line-height:1.5}
.plat-row{display:flex;flex-wrap:wrap;gap:6px;margin-top:2px}
.plat-row span{padding:2px 9px;border:1px solid var(--rule);border-radius:999px;font-family:'JetBrains Mono',monospace;font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-2)}
ol.scam-steps{margin:0 0 14px;padding-left:22px;color:var(--ink);font-size:15.5px;line-height:1.6}
ol.scam-steps li{margin-bottom:6px}
ol.scam-steps a{color:var(--accent)}
main .scam-wrap .link-group{scroll-margin-top:78px}

/* ---- Grade calculator ---- */
body[data-page="calculator"] .page-head{padding-top:22px}
body[data-page="calculator"] .ph-title{margin-bottom:12px}
.calc-wrap{margin-top:0;padding-bottom:24px}
.calc-note{margin:0 0 4px;padding:10px 14px;font-size:13.5px;line-height:1.5}
.calc-note a{color:var(--accent)}
.calc-note strong{font-family:'Fraunces',serif;font-weight:600}
.calc-pick{display:flex;flex-wrap:wrap;align-items:flex-end;gap:10px 22px;margin:14px 0 4px}
.cp-group{display:flex;flex-direction:column;gap:5px;min-width:0}
.cp-group.cp-course{flex:1 1 320px}
.cp-label,.calc-pick label{font-family:'JetBrains Mono',monospace;font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-2)}
.calc-levels{display:flex;gap:6px;flex-wrap:wrap}
.calc-level{padding:7px 14px;border:1px solid var(--rule);border-radius:999px;background:var(--paper-2);color:var(--ink);font:600 13.5px 'Inter',sans-serif;cursor:pointer;transition:background .15s,color .15s,border-color .15s}
.calc-level:hover{border-color:var(--accent)}
.calc-level.is-on{background:var(--accent-fill);border-color:var(--accent-fill);color:var(--on-fill)}
.calc-level:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.calc-pick select{width:100%;padding:8px 10px;border:1px solid var(--rule);border-radius:8px;background:var(--paper-2);color:var(--ink);font:500 14.5px 'Inter',sans-serif}
.calc-pick select:focus{outline:2px solid var(--accent);outline-offset:1px}
.calc-head{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 14px;margin:14px 0 10px}
.calc-title{margin:0;font-family:'Fraunces',serif;font-weight:600;font-size:clamp(20px,3.4vw,24px);line-height:1.15;letter-spacing:-0.01em}
.calc-code{font-family:'JetBrains Mono',monospace;font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2)}
.calc-cols{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:14px;align-items:start}
.calc-right{position:sticky;top:72px;display:flex;flex-direction:column;gap:10px}
.calc-left{display:flex;flex-direction:column;gap:12px}
.calc-card{padding:12px 14px;border:1px solid var(--rule);border-radius:9px;background:var(--paper)}
.calc-h{margin:0 0 4px;font-family:'Fraunces',serif;font-weight:600;font-size:16px}
.calc-help{margin:0 0 10px;font-size:12.5px;line-height:1.45;color:var(--ink-2)}
.calc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(128px,1fr));gap:10px 12px}
.calc-field{display:flex;flex-direction:column;gap:3px}
.cf-label{font-size:13px;font-weight:600;color:var(--ink);line-height:1.25}
.calc-field input{width:100%;box-sizing:border-box;padding:6px 9px;border:1px solid var(--rule);border-radius:6px;background:var(--paper-2);color:var(--ink);font:500 14.5px 'JetBrains Mono',monospace}
.calc-field input:focus,.calc-week input:focus{outline:2px solid var(--accent);outline-offset:1px}
.calc-field input.is-bad{border-color:var(--accent);background:var(--tint)}
.cf-hint{font-size:11.5px;line-height:1.3;color:var(--ink-2)}
.cf-err{font-size:11.5px;font-weight:600;color:var(--accent)}
.calc-weeks{display:grid;grid-template-columns:repeat(auto-fill,minmax(54px,1fr));gap:8px}
.calc-week{display:flex;flex-direction:column;gap:3px;font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.08em;color:var(--ink-2)}
.calc-week input{width:100%;box-sizing:border-box;padding:5px 6px;border:1px solid var(--rule);border-radius:6px;background:var(--paper-2);color:var(--ink);font:500 13.5px 'JetBrains Mono',monospace}
.calc-elig{margin:8px 0 0;font-size:13px;font-weight:600}
.calc-elig:empty{display:none}
.calc-elig.is-ok{color:var(--ink)}
.calc-elig.is-no{color:var(--accent)}
.calc-result{background:var(--paper-2)}
.calc-big{font-family:'Fraunces',serif;font-weight:700;font-size:clamp(36px,5.5vw,46px);line-height:1;letter-spacing:-0.02em;color:var(--ink)}
.calc-of{font-family:'JetBrains Mono',monospace;font-weight:500;font-size:14px;letter-spacing:0;color:var(--ink-2)}
.calc-sub{margin:4px 0 0;font-size:12.5px;color:var(--ink-2)}
.calc-bonus{margin:4px 0 0;font-size:13px;font-weight:600;color:var(--ink)}
.calc-bonus:empty{display:none}
.calc-grade{display:flex;align-items:center;gap:11px;margin:10px 0 0;padding:8px 10px;border:1px solid var(--rule);border-radius:8px;background:var(--paper)}
.calc-grade:empty{display:none}
.cgr-letter{flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;min-width:40px;height:40px;padding:0 5px;border-radius:8px;background:var(--accent-fill);color:var(--on-fill);font-family:'Fraunces',serif;font-weight:700;font-size:21px;line-height:1}
.calc-grade.is-fail .cgr-letter{background:transparent;color:var(--accent);border:2px solid var(--accent)}
.calc-grade.is-pending .cgr-letter{background:transparent;color:var(--ink-2);border:2px dashed var(--ink-2)}
.cgr-text{display:flex;flex-direction:column;gap:1px;font-size:12px;line-height:1.35;color:var(--ink-2)}
.cgr-text strong{font-size:13px;color:var(--ink)}
.calc-gates{list-style:none;margin:8px 0 0;padding:0;display:flex;flex-direction:column;gap:5px}
.calc-gates:empty{display:none}
.calc-gates li{font-size:12.5px;line-height:1.4}
.cg-mark{display:inline-block;min-width:50px;margin-right:4px;padding:0 7px;border-radius:999px;border:1px solid var(--rule);font-family:'JetBrains Mono',monospace;font-size:9.5px;letter-spacing:.08em;text-transform:uppercase;text-align:center}
.calc-gates .is-ok .cg-mark{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.calc-gates .is-no .cg-mark{border-color:var(--accent);color:var(--accent);font-weight:600}
.calc-est{margin:8px 0 0;font-size:11.5px;color:var(--ink-2)}
.calc-notes{margin:0;padding-left:17px;font-size:12.5px;line-height:1.5;color:var(--ink)}
.calc-notes li{margin-bottom:4px}
.calc-formula{font-size:12.5px;color:var(--ink-2)}
.calc-formula summary{cursor:pointer;padding:2px 0}
.calc-formula code{display:block;margin-top:5px;padding:8px 10px;border:1px solid var(--rule);border-radius:6px;background:var(--paper-2);font:12px/1.55 'JetBrains Mono',monospace;color:var(--ink);word-break:break-word}
.calc-table{display:flex;flex-direction:column;margin-top:6px;border:1px solid var(--rule);border-radius:6px;overflow:hidden}
.ct-row{display:grid;grid-template-columns:34px 1fr auto;gap:8px;padding:4px 10px;font-size:12.5px;color:var(--ink)}
.ct-row+.ct-row{border-top:1px solid var(--rule)}
.ct-g{font-family:'Fraunces',serif;font-weight:700}
.ct-p{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--ink-2)}
.calc-status{margin-top:8px;font-size:12px}
/* hidden on desktop; a sticky score strip on phones */
.calc-mini{display:none}
@media(max-width:820px){
  .calc-cols{display:flex;flex-direction:column;gap:10px}
  .calc-left,.calc-right{display:contents}
  .calc-marks{order:1}
  .calc-eligbox.is-weekly{order:2}
  .calc-result{order:3}
  .calc-eligbox:not(.is-weekly){order:4}
  .calc-cols .calc-card:not(.calc-marks):not(.calc-result):not(.calc-eligbox){order:5}
  .calc-cols details{order:6}
  .calc-mini{display:flex;align-items:center;justify-content:space-between;gap:12px;position:sticky;top:62px;z-index:40;margin:0 0 10px;padding:8px 14px;border:1px solid var(--rule);border-radius:9px;background:var(--paper-2);box-shadow:0 6px 14px var(--shadow);font-size:14px;color:var(--ink-2)}
  .calc-mini[hidden]{display:none}
  .calc-mini strong{font-family:'Fraunces',serif;font-size:20px;color:var(--ink)}
  .calc-mini.is-fail .cm-g strong{color:var(--accent)}
  .calc-mini.is-pending .cm-g strong{color:var(--ink-2)}
}
@media(max-width:640px){
  .calc-mini{top:56px}
  .calc-wrap{padding-bottom:96px}
  .calc-level{padding:11px 18px;min-height:44px;font-size:14.5px}
  .calc-pick select{padding:11px 10px;font-size:16px;min-height:44px}
  .calc-field input{padding:10px 11px;font-size:16px;min-height:44px}
  .calc-week input{padding:10px 6px;font-size:16px;min-height:44px;text-align:center}
  .calc-week{font-size:11px}
  .calc-weeks{grid-template-columns:repeat(auto-fill,minmax(58px,1fr))}
  .calc-formula summary{padding:10px 0}
  .calc-help,.calc-field .cf-hint{font-size:13px}
}
}