/* muted spring palette: pale new-growth paper, dusty blossom, soft moss */
:root{
  --bg:#F1F3E9;
  --surface:#FCFDF8;
  --surface-2:#E7EBDB;
  --ink:#242A20;
  --muted:#6C7463;
  --line:#D5DBC6;
  --accent:#8F5F6B;
  --accent-ink:#FFFFFF;
  --accent-soft:#F0E3E4;
  --teal:#4F7A5C;
  --teal-soft:#E0EAD8;
  --danger:#9E3A44;
  --shadow:0 1px 2px rgba(36,42,32,.05), 0 12px 32px -18px rgba(36,42,32,.30);
  --radius:14px;
  --maxw:1120px;
}
:root:not([data-theme="light"]) { color-scheme: light; }
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    color-scheme: dark;
    --bg:#15170F;
    --surface:#1E2118;
    --surface-2:#272B20;
    --ink:#E8ECDD;
    --muted:#98A08A;
    --line:#333827;
    --accent:#D9A2AC;
    --accent-ink:#26191D;
    --accent-soft:#3A2A2E;
    --teal:#8FB39A;
    --teal-soft:#22301F;
    --danger:#E79BA3;
    --shadow:0 1px 2px rgba(0,0,0,.4), 0 16px 40px -20px rgba(0,0,0,.8);
  }
}
:root[data-theme="dark"]{
  color-scheme: dark;
  --bg:#15170F;
  --surface:#1E2118;
  --surface-2:#272B20;
  --ink:#E8ECDD;
  --muted:#98A08A;
  --line:#333827;
  --accent:#D9A2AC;
  --accent-ink:#26191D;
  --accent-soft:#3A2A2E;
  --teal:#8FB39A;
  --teal-soft:#22301F;
  --danger:#E79BA3;
  --shadow:0 1px 2px rgba(0,0,0,.4), 0 16px 40px -20px rgba(0,0,0,.8);
}

*{box-sizing:border-box}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"Public Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  padding-bottom:0;
}
h1,h2,h3,.display{
  font-family:"Bricolage Grotesque","Public Sans",system-ui,sans-serif;
  font-weight:700;
  line-height:1.08;
  text-wrap:balance;
  margin:0;
  letter-spacing:-.02em;
}
p{margin:0}
button{font:inherit;color:inherit;cursor:pointer}
input,textarea{font:inherit;color:inherit}
a{color:var(--accent)}
:focus-visible{outline:2.5px solid var(--accent);outline-offset:2px;border-radius:6px}

.eyebrow{
  font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);
}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}

/* ---------- top bar ---------- */
.topbar{
  position:sticky;top:0;z-index:30;
  background:color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.topbar-in{
  max-width:var(--maxw);margin:0 auto;padding:12px 22px;
  display:flex;align-items:center;gap:16px;flex-wrap:wrap;
}
.brand{display:flex;align-items:center;gap:10px;font-family:"Bricolage Grotesque",sans-serif;font-weight:800;font-size:19px;letter-spacing:-.03em}
.brand-mark{
  width:30px;height:30px;border-radius:9px;flex:none;
  background:var(--accent);color:var(--accent-ink);
  display:grid;place-items:center;font-size:15px;font-weight:800;
  transform:rotate(-4deg);
}
.spacer{flex:1}
.langpick{
  display:flex;align-items:center;gap:7px;
  background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:5px 12px 5px 13px;
}
.langpick .globe{font-size:14px;line-height:1}
.langpick select{
  border:0;background:transparent;font-size:14px;font-weight:600;color:var(--ink);
  padding:1px 2px;max-width:170px;cursor:pointer;
}
.langpick select:focus{outline:none}
.langpick:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}

/* ---------- buttons ---------- */
.btn{
  border:1px solid transparent;border-radius:10px;padding:11px 18px;
  font-weight:600;font-size:15px;transition:transform .12s ease, background .15s ease;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--accent);color:var(--accent-ink)}
.btn-primary:hover{background:color-mix(in srgb, var(--accent) 88%, var(--ink))}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{background:var(--surface-2)}
.btn-block{width:100%}

/* ---------- welcome ---------- */
.hero{
  display:grid;grid-template-columns:1.06fr .94fr;gap:40px;align-items:stretch;
  padding:40px 0 34px;
}
/* the sign panel: same colour + white line-art + shaped hem as a profile card,
   so the front page and the profile decorations speak one language */
.hero-panel{
  position:relative;border-radius:22px;overflow:hidden;
  padding:38px 34px 62px;display:flex;flex-direction:column;justify-content:center;gap:18px;
  min-height:330px;box-shadow:var(--shadow);
}
/* the title sits on a painted label so the wallpaper never fights the words */
.hero-plate{
  background:color-mix(in srgb, var(--surface) 94%, transparent);
  border-radius:18px;padding:24px 28px 26px;max-width:min(100%,470px);
  box-shadow:0 10px 28px -16px rgba(36,42,32,.55);
  display:flex;flex-direction:column;gap:10px;
}
.hero-mark{font-size:22px;line-height:1;color:var(--accent)}
.hero-panel h1{font-size:clamp(30px,3.8vw,46px);color:var(--ink)}
.hero-panel h1 em{font-style:normal;color:var(--accent)}
.spring-strip{height:78px;margin-top:14px}
.lead{margin-top:18px;color:var(--muted);font-size:18px;max-width:52ch}
.stats{display:flex;gap:28px;margin-top:30px;flex-wrap:wrap}
.stat-n{font-family:"Bricolage Grotesque",sans-serif;font-size:30px;font-weight:700;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.stat-l{font-size:13px;color:var(--muted)}
.facts{display:grid;gap:2px;margin-top:34px;border-top:1px solid var(--line)}
.fact{display:grid;grid-template-columns:120px 1fr;gap:18px;padding:14px 0;border-bottom:1px solid var(--line);align-items:baseline}
.fact dt{font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.fact dd{margin:0}

/* auth card */
.auth{
  background:var(--surface);border:1px solid var(--line);border-radius:18px;
  box-shadow:var(--shadow);padding:0;overflow:hidden;align-self:start;
}
.auth-crown{height:52px}
.auth-body{padding:22px 24px 24px}
.tabs{display:grid;grid-template-columns:1fr 1fr;background:var(--surface-2);border-radius:11px;padding:4px;gap:4px;margin-bottom:20px}
.tab{border:0;background:transparent;border-radius:8px;padding:9px;font-weight:600;font-size:14px;color:var(--muted)}
.tab[aria-selected="true"]{background:var(--surface);color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.14)}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.field label{font-size:13px;font-weight:600;color:var(--muted)}
.field input,.field textarea{
  background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:11px 13px;width:100%;
}
.field input:focus,.field textarea:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px var(--accent-soft)}
.hint{font-size:13px;color:var(--muted);margin-top:12px;text-align:center}
.msg{font-size:14px;border-radius:10px;padding:9px 12px;margin-bottom:14px;display:none}
.msg.error{display:block;background:var(--accent-soft);color:var(--danger);border:1px solid color-mix(in srgb,var(--danger) 30%, transparent)}
.msg.ok{display:block;background:var(--teal-soft);color:var(--teal)}

/* ---------- home ---------- */
.section{padding:44px 0;border-top:1px solid var(--line)}
.section:first-of-type{border-top:0}
.section h2{font-size:clamp(26px,3.4vw,36px);margin-bottom:8px}
.section .sub{color:var(--muted);max-width:60ch;margin-bottom:26px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;display:flex;flex-direction:column;gap:8px;
}
.card h3{font-size:19px}
.card p{color:var(--muted);font-size:15px}
.card .meta{margin-top:auto;padding-top:12px;font-size:13px;color:var(--muted);display:flex;justify-content:space-between;gap:10px;border-top:1px dashed var(--line)}
.pill{display:inline-block;background:var(--teal-soft);color:var(--teal);border-radius:999px;padding:3px 10px;font-size:12px;font-weight:600;align-self:flex-start}
.folders{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.folder{
  text-align:left;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 20px;display:flex;flex-direction:column;gap:6px;transition:transform .12s ease, border-color .15s ease, box-shadow .15s ease;
}
.folder:hover{transform:translateY(-2px);border-color:var(--accent);box-shadow:var(--shadow)}
.folder-ic{font-size:38px;line-height:1}
.folder-name{font-family:"Bricolage Grotesque",sans-serif;font-size:21px;font-weight:700;letter-spacing:-.02em;margin-top:4px}
.folder-open{font-size:13px;color:var(--accent);font-weight:600}
.folder-ic-lg{font-size:44px;line-height:1}
.back-btn{margin:28px 0 22px;padding:8px 14px;font-size:14px}
.folder-page-head{display:flex;align-items:center;gap:16px;margin-bottom:4px}
.folder-page-head h1{font-size:clamp(30px,4vw,44px)}
.folder-soon{margin-top:22px;padding:40px 22px;border:1px dashed var(--line);border-radius:var(--radius);color:var(--muted);text-align:center;font-size:16px}
.grades{display:grid;grid-template-columns:repeat(auto-fill,minmax(118px,1fr));gap:12px}
.grade{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px 16px;display:flex;flex-direction:column;gap:2px;align-items:flex-start;text-align:left;
  transition:transform .12s ease, border-color .15s ease, box-shadow .15s ease;
}
.grade:hover{transform:translateY(-2px);border-color:var(--accent);box-shadow:var(--shadow)}
.grade-n{font-family:"Bricolage Grotesque",sans-serif;font-size:32px;font-weight:800;line-height:1;color:var(--accent);font-variant-numeric:tabular-nums}
.grade-l{font-size:13px;color:var(--muted)}
.formats{display:flex;flex-direction:column;gap:14px}
.format{display:flex;gap:18px;align-items:flex-start;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px}
.format-ic{flex:none;width:54px;height:54px;border-radius:16px;background:var(--accent-soft);display:grid;place-items:center;font-size:26px}
.format-body h3{font-size:20px;margin-bottom:6px}
.format-body p{color:var(--muted);font-size:15px;max-width:62ch}
@media (max-width:520px){.format{flex-direction:column;gap:12px}}
.welcome-strip{
  display:flex;align-items:center;gap:16px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:16px 18px;margin:26px 0 6px;box-shadow:var(--shadow);flex-wrap:wrap;
}
.mini-ava{width:46px;height:46px;border-radius:13px;display:grid;place-items:center;font-size:24px;flex:none;overflow:hidden;background:var(--surface-2)}
.mini-ava img{width:100%;height:100%;object-fit:cover}

.contacts{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:2px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--line)}
.contact{background:var(--surface);padding:18px 20px;display:flex;flex-direction:column;gap:4px}
.contact .k{font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.contact .v{font-weight:500;word-break:break-word;text-decoration:none}
a.contact-link:hover{text-decoration:underline}

/* ---------- profile ---------- */
.profile-grid{display:grid;grid-template-columns:minmax(280px,380px) 1fr;gap:26px;align-items:start;padding-top:34px}
.pcard{
  border:1px solid var(--line);border-radius:18px;overflow:hidden;background:var(--surface);box-shadow:var(--shadow);
}
.pcard-top{height:118px;position:relative}
.pcard-body{padding:0 20px 22px;text-align:center}
.ava{
  width:96px;height:96px;border-radius:26px;margin:-48px auto 12px;position:relative;
  display:grid;place-items:center;font-size:46px;overflow:hidden;
  background:var(--surface);border:4px solid var(--surface);
}
.ava img{width:100%;height:100%;object-fit:cover;border-radius:22px}
.ava.frame-glow{box-shadow:0 0 0 3px var(--accent), 0 0 26px -2px var(--accent)}
.ava.frame-ring{box-shadow:0 0 0 3px var(--teal)}
.ava.frame-dashed{outline:3px dashed var(--accent);outline-offset:3px}
.pname{font-family:"Bricolage Grotesque",sans-serif;font-size:24px;font-weight:700;letter-spacing:-.02em}
.puser{font-size:14px;color:var(--muted);margin-top:2px}
.field-hint{font-size:12px;color:var(--muted)}
.check{
  display:flex;gap:10px;align-items:flex-start;cursor:pointer;
  font-size:13px;color:var(--muted);margin:2px 0 15px;line-height:1.45;
}
.check input{width:18px;height:18px;flex:none;margin:1px 0 0;accent-color:var(--accent);cursor:pointer}
.legal{
  margin-top:18px;padding-top:14px;border-top:1px solid var(--line);
  display:flex;gap:9px;justify-content:center;font-size:12.5px;color:var(--muted);
}
.legal a{color:var(--muted);text-decoration:none}
.legal a:hover{color:var(--accent);text-decoration:underline}
.legal-title{font-size:clamp(28px,3.6vw,40px);margin-bottom:20px}
.legal-list{
  margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:12px;max-width:64ch;
}
.legal-list li{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:14px 18px;color:var(--ink);font-size:15px;
}
.static-field{
  background:var(--surface-2);border:1px solid var(--line);border-radius:10px;padding:11px 13px;
  color:var(--muted);font-weight:500;
}
.pbadge{margin-top:6px}
.pbio{color:var(--muted);margin-top:10px;font-size:15px;white-space:pre-wrap;word-break:break-word}
.pstats{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;background:var(--line);border-top:1px solid var(--line);margin-top:20px}
.pstat{background:var(--surface);padding:12px 6px}
.pstat b{display:block;font-family:"Bricolage Grotesque",sans-serif;font-size:19px;font-variant-numeric:tabular-nums}
.pstat span{font-size:12px;color:var(--muted)}

.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin-bottom:16px}
.panel h3{font-size:17px;margin-bottom:4px}
.panel .sub{font-size:14px;color:var(--muted);margin-bottom:16px}
.ava-picker{display:flex;flex-wrap:wrap;gap:8px}
.ava-opt{
  width:46px;height:46px;border-radius:13px;border:1px solid var(--line);background:var(--bg);
  font-size:24px;display:grid;place-items:center;padding:0;
}
.ava-opt[aria-pressed="true"]{border-color:var(--accent);background:var(--accent-soft);box-shadow:0 0 0 2px var(--accent)}
.upload{display:flex;align-items:center;gap:10px;margin-top:14px;flex-wrap:wrap}
.upload input[type=file]{display:none}
.swatches{display:flex;flex-wrap:wrap;gap:10px}
.sw{width:64px;border:0;background:transparent;padding:0;display:flex;flex-direction:column;gap:5px;align-items:center}
.sw i{display:block;width:64px;height:40px;border-radius:11px;border:1px solid var(--line)}
.sw span{font-size:11px;color:var(--muted);line-height:1.2;text-align:center}
.sw[aria-pressed="true"] i{box-shadow:0 0 0 2px var(--accent);border-color:var(--accent)}
.sw[aria-pressed="true"] span{color:var(--ink);font-weight:600}
.pat-count{color:var(--accent);letter-spacing:0}
.patterns{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(46px,1fr));gap:8px;
  max-height:240px;overflow-y:auto;padding:4px;
  border:1px solid var(--line);border-radius:12px;background:var(--bg);
  --pat-bg:linear-gradient(135deg,#A7C9B5,#6B9480);
}
.pat{
  aspect-ratio:1;border:1px solid var(--line);border-radius:10px;padding:0;cursor:pointer;
  background-image:var(--tile,none), var(--pat-bg);
  background-size:100% 100%, cover;
  background-repeat:no-repeat;
}
.pat:hover{border-color:var(--accent)}
.pat[aria-pressed="true"]{box-shadow:0 0 0 2px var(--accent);border-color:var(--accent)}
.pat-none{
  display:grid;place-items:center;font-size:11px;font-weight:700;color:var(--muted);
  background-image:none;background:var(--surface-2);
}
.edges{display:grid;grid-template-columns:repeat(auto-fill,minmax(76px,1fr));gap:10px}
.edge{
  height:56px;border:1px solid var(--line);border-radius:10px;padding:0;cursor:pointer;
  background:var(--surface);overflow:hidden;display:block;position:relative;
}
.edge:hover{border-color:var(--accent)}
.edge[aria-pressed="true"]{box-shadow:0 0 0 2px var(--accent);border-color:var(--accent)}
.edge-top{position:absolute;left:0;right:0;top:0;height:38px;display:block}
.edge-label{
  position:absolute;left:0;right:0;bottom:3px;font-size:10px;color:var(--muted);text-align:center;
}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{border:1px solid var(--line);background:var(--bg);border-radius:999px;padding:7px 13px;font-size:14px;font-weight:500}
.chip[aria-pressed="true"]{border-color:var(--accent);background:var(--accent-soft);color:var(--accent);font-weight:600}
.counter{font-size:12px;color:var(--muted);text-align:right}
.actions{display:flex;gap:10px;flex-wrap:wrap}
.saved{font-size:14px;color:var(--teal);align-self:center;opacity:0;transition:opacity .2s}
.saved.on{opacity:1}

/* ---------- bottom nav ---------- */
.bottomnav{
  position:fixed;left:0;right:0;bottom:0;z-index:40;
  background:color-mix(in srgb, var(--surface) 92%, transparent);
  backdrop-filter:blur(12px);
  border-top:1px solid var(--line);
  display:none;
}
body.logged .bottomnav{display:block}
body.logged{padding-bottom:82px}
.bottomnav-in{max-width:var(--maxw);margin:0 auto;padding:9px 22px;display:flex;gap:8px}
.nav-btn{
  flex:1;border:0;background:transparent;border-radius:12px;padding:8px 4px;
  display:flex;flex-direction:column;align-items:center;gap:3px;font-size:12px;font-weight:600;color:var(--muted);
}
.nav-btn .ic{font-size:19px;line-height:1}
.nav-btn[aria-current="page"]{background:var(--accent-soft);color:var(--accent)}

.footer{padding:26px 0 34px;color:var(--muted);font-size:13px;border-top:1px solid var(--line);margin-top:30px}

.view{display:none}
.view.on{display:block}

@media (max-width:860px){
  .hero{grid-template-columns:1fr;gap:26px;padding-top:26px}
  .hero-panel{min-height:0;padding:30px 24px 54px}
  .profile-grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}