/* 100Study styles. Themes set colour tokens on <html data-theme>; data-fs and data-ff set text size and font. */
:root{
  --bg:#f5f5f7;--bg2:#ffffff;--card:#ffffff;--fill:rgba(118,118,128,.12);--text:#1d1d1f;--muted:#6e6e73;--line:rgba(0,0,0,.09);
  --accent:#0071e3;--accent-ink:#ffffff;--soft:rgba(0,113,227,.09);--grad:linear-gradient(135deg,#0071e3 0%,#00a2ff 55%,#4fd1ff 100%);
  --good:#1a8f4c;--good-soft:rgba(26,143,76,.12);--warn:#b86200;--warn-soft:rgba(184,98,0,.12);--bad:#d70015;--bad-soft:rgba(215,0,21,.10);
  --nav:rgba(255,255,255,.75);--shadow:0 1px 2px rgba(0,0,0,.04),0 8px 28px rgba(0,0,0,.07);--shadow-lg:0 2px 6px rgba(0,0,0,.05),0 24px 60px rgba(0,0,0,.12);
  --r:20px;--r-sm:14px;--ease:cubic-bezier(.2,.8,.2,1);
  --font:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI Variable Text","Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --font-display:-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI Variable Display","Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  color-scheme:light;font-size:18px;
}
[data-theme="sunset"]{--accent:#d9480f;--soft:rgba(217,72,15,.09);--grad:linear-gradient(135deg,#ff7a18 0%,#ff3d6e 60%,#c2185b 100%)}
[data-theme="forest"]{--accent:#1b7f45;--soft:rgba(27,127,69,.10);--grad:linear-gradient(135deg,#0f9d58 0%,#34c759 55%,#a3e635 100%)}
[data-theme="grape"]{--accent:#8a3fbf;--soft:rgba(138,63,191,.10);--grad:linear-gradient(135deg,#7b2ff7 0%,#b54dff 55%,#f107a3 100%)}
[data-theme="candy"]{--accent:#d0306e;--soft:rgba(208,48,110,.09);--grad:linear-gradient(135deg,#ff5f9e 0%,#ff8fb8 50%,#ffb36b 100%)}
[data-theme="lemon"]{--accent:#996000;--soft:rgba(153,96,0,.10);--grad:linear-gradient(135deg,#f7b500 0%,#ffd60a 55%,#c7e938 100%);--bg:#fbf9f2}
[data-theme="midnight"],[data-theme="galaxy"]{
  color-scheme:dark;--bg:#000000;--bg2:#0d0d0f;--card:#1c1c1e;--fill:rgba(118,118,128,.24);--text:#f5f5f7;--muted:#a1a1a6;--line:rgba(255,255,255,.11);
  --accent:#2997ff;--soft:rgba(41,151,255,.16);--grad:linear-gradient(135deg,#0a84ff 0%,#5e5ce6 60%,#64d2ff 100%);
  --good:#30d158;--good-soft:rgba(48,209,88,.16);--warn:#ffb340;--warn-soft:rgba(255,179,64,.16);--bad:#ff6961;--bad-soft:rgba(255,105,97,.16);
  --nav:rgba(22,22,23,.72);--shadow:0 1px 2px rgba(0,0,0,.4),0 10px 30px rgba(0,0,0,.35);--shadow-lg:0 30px 80px rgba(0,0,0,.6);
}
[data-theme="galaxy"]{--bg:#0b0820;--bg2:#120d30;--card:#1a1442;--accent:#b69cff;--soft:rgba(182,156,255,.16);--grad:linear-gradient(135deg,#7c3aed 0%,#c026d3 55%,#f472b6 100%);--nav:rgba(18,13,48,.72)}
[data-fs="s"]{font-size:16px}[data-fs="m"]{font-size:18px}[data-fs="l"]{font-size:21px}
[data-ff="round"]{--font:ui-rounded,"SF Pro Rounded","Nunito","Varela Round","Segoe UI",system-ui,sans-serif;--font-display:var(--font)}
[data-ff="book"]{--font:"Iowan Old Style","Palatino Linotype",Georgia,"Times New Roman",serif;--font-display:var(--font)}
[data-ff="dys"]{--font:"OpenDyslexic","Lexend","Comic Sans MS","Verdana",sans-serif;--font-display:var(--font)}
[data-ff="dys"] body{letter-spacing:.04em;word-spacing:.14em;line-height:1.85}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.55;-webkit-font-smoothing:antialiased;transition:background-color .3s var(--ease),color .3s var(--ease)}
button,input,select{font:inherit;color:inherit}
button{cursor:pointer}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{font-family:var(--font-display);line-height:1.12;letter-spacing:-.022em;margin:0 0 .45em}
h1{font-size:clamp(2rem,5vw,3.2rem);font-weight:700}
h2{font-size:clamp(1.45rem,3vw,2rem);font-weight:700}
h3{font-size:1.1rem;font-weight:650;letter-spacing:-.01em}
p{margin:0 0 .9em}
.muted{color:var(--muted)}
.small{font-size:.85em}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:650;letter-spacing:.02em;color:var(--accent);margin-bottom:.6rem}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:10px}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;z-index:100;background:var(--card);padding:8px 14px;border-radius:10px}
.skip:focus{left:8px}
#main:focus{outline:none}

/* ---------- layout ---------- */
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
.narrow{max-width:720px}
main{outline:none;padding-bottom:64px}
.view{animation:rise .42s var(--ease) both}
@keyframes rise{from{opacity:0;transform:translateY(10px)}}
.section{padding:44px 0 8px}
.section.tight{padding-top:28px}
.head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:18px}
.head h1,.head h2{margin:0}
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media(max-width:820px){.g3,.g4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:560px){.g2,.g3,.g4{grid-template-columns:1fr}}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.row.end{justify-content:flex-end}
.spacer{flex:1}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:40;background:var(--nav);-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;gap:6px;height:56px}
.brand{display:flex;align-items:center;gap:9px;font-weight:700;font-size:1.02rem;letter-spacing:-.01em;color:var(--text);margin-right:10px}
.brand:hover{text-decoration:none}
.logo{width:28px;height:28px;border-radius:8px;background:var(--grad);display:grid;place-items:center;color:#fff;font-size:.72rem;font-weight:800;letter-spacing:-.03em;box-shadow:0 2px 8px rgba(0,0,0,.15)}
.navlinks{display:flex;gap:2px;overflow-x:auto;scrollbar-width:none}
.navlinks::-webkit-scrollbar{display:none}
.navlink{display:flex;align-items:center;gap:6px;padding:7px 12px;border-radius:999px;color:var(--muted);font-size:.86rem;font-weight:550;white-space:nowrap;transition:background .2s,color .2s}
.navlink:hover{text-decoration:none;color:var(--text);background:var(--fill)}
.navlink.on{color:var(--text);background:var(--fill)}
.navlink svg{width:17px;height:17px}
.navme{display:flex;align-items:center;gap:8px;border:0;background:none;padding:4px;border-radius:999px}
@media(max-width:700px){.navlink span{display:none}.navlink{padding:8px 10px}.brand b{display:none}}

/* ---------- buttons ---------- */
.btn{position:relative;overflow:hidden;display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:999px;padding:11px 22px;font-weight:600;font-size:.95rem;background:var(--accent);color:var(--accent-ink);text-decoration:none;transition:transform .15s var(--ease),filter .2s,background .2s,box-shadow .2s;-webkit-tap-highlight-color:transparent}
.btn:hover{text-decoration:none;filter:brightness(1.07)}
.btn:active{transform:scale(.96)}
.btn.lg{padding:15px 30px;font-size:1.05rem}
.btn.sm{padding:7px 14px;font-size:.84rem}
.btn.soft{background:var(--soft);color:var(--accent)}
.btn.ghost{background:transparent;color:var(--text);box-shadow:inset 0 0 0 1.5px var(--line)}
.btn.ghost:hover{background:var(--fill)}
.btn.danger{background:var(--bad-soft);color:var(--bad)}
.btn.grad{background:var(--grad);color:#fff;box-shadow:0 8px 24px -8px rgba(0,0,0,.35)}
.btn[disabled]{opacity:.45;pointer-events:none}
.ripple{position:absolute;border-radius:50%;pointer-events:none;background:currentColor;opacity:.22;transform:scale(0);animation:ripple .6s var(--ease) forwards}
@keyframes ripple{to{transform:scale(1);opacity:0}}
.link{border:0;background:none;color:var(--accent);padding:0;font-weight:550}

/* ---------- cards & tiles ---------- */
.card{background:var(--card);border-radius:var(--r);padding:24px;box-shadow:var(--shadow);border:1px solid var(--line)}
.card.flat{box-shadow:none}
.card h3{margin-bottom:.6em}
.card.pad-lg{padding:32px}
.tile{position:relative;overflow:hidden;display:flex;flex-direction:column;gap:6px;text-align:left;background:var(--card);border:1.5px solid var(--line);border-radius:var(--r);padding:18px 18px 16px;box-shadow:var(--shadow);transition:transform .2s var(--ease),border-color .2s,box-shadow .2s;color:var(--text)}
.tile:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);text-decoration:none}
.tile:active{transform:scale(.98)}
.tile.on{border-color:var(--accent);box-shadow:0 0 0 3px var(--soft),var(--shadow)}
.tile .ico{font-size:1.7rem;line-height:1}
.tile b{font-size:1.02rem}
.tile small{color:var(--muted);font-size:.82rem;line-height:1.4}
.tile .tick{position:absolute;top:12px;right:12px;width:22px;height:22px;border-radius:50%;background:var(--accent);color:#fff;display:grid;place-items:center;font-size:.75rem;opacity:0;transform:scale(.5);transition:all .25s var(--ease)}
.tile.on .tick{opacity:1;transform:scale(1)}
.stat{display:flex;flex-direction:column;gap:2px}
.stat b{font-family:var(--font-display);font-size:2rem;letter-spacing:-.03em;line-height:1.1}
.stat span{color:var(--muted);font-size:.82rem}

/* ---------- segmented control ---------- */
.seg{display:inline-flex;flex-wrap:wrap;gap:3px;background:var(--fill);border-radius:12px;padding:3px}
.segb{position:relative;overflow:hidden;border:0;background:transparent;border-radius:9px;padding:8px 16px;font-size:.9rem;font-weight:550;color:var(--text);transition:background .2s,box-shadow .2s,transform .15s}
.segb:active{transform:scale(.96)}
.segb.on{background:var(--card);box-shadow:0 1px 3px rgba(0,0,0,.12),0 3px 8px rgba(0,0,0,.06)}
[data-theme="midnight"] .segb.on,[data-theme="galaxy"] .segb.on{background:#3a3a3c}
.field{margin:0 0 22px}
.field>label,.field>.lbl{display:block;font-weight:650;margin-bottom:8px}
.field .hint{display:block;color:var(--muted);font-size:.82rem;margin-top:6px}
.setgroup{background:var(--card);border-radius:var(--r);border:1px solid var(--line);box-shadow:var(--shadow);padding:22px 24px;margin-bottom:16px}
.setgroup>h3{display:flex;align-items:center;gap:10px}
.num{width:26px;height:26px;border-radius:50%;background:var(--soft);color:var(--accent);display:inline-grid;place-items:center;font-size:.8rem;font-weight:700}

/* ---------- forms ---------- */
.input{width:100%;border:1.5px solid var(--line);background:var(--bg2);border-radius:12px;padding:12px 14px;font-size:1rem;transition:border-color .2s,box-shadow .2s}
.input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px var(--soft)}
.form-err{color:var(--bad);background:var(--bad-soft);border-radius:12px;padding:10px 14px;margin-bottom:14px;font-size:.9rem}
.form-err:empty{display:none}
.auth{max-width:440px;margin:48px auto 0}

/* ---------- hero (welcome) ---------- */
.hero{padding:72px 0 40px;text-align:center}
.hero h1{font-size:clamp(2.4rem,7vw,4.4rem);font-weight:800;letter-spacing:-.035em;margin-bottom:.3em}
.hero p.lead{font-size:clamp(1.05rem,2.2vw,1.35rem);color:var(--muted);max-width:640px;margin:0 auto 28px}
.hero .row{justify-content:center}
.showcase{margin:44px auto 0;max-width:820px;position:relative;height:300px}
.float{position:absolute;background:var(--card);border-radius:22px;box-shadow:var(--shadow-lg);border:1px solid var(--line);padding:18px 20px;text-align:left;animation:bob 6s ease-in-out infinite}
.float:nth-child(2){animation-delay:-2s}.float:nth-child(3){animation-delay:-4s}
@keyframes bob{50%{transform:translateY(-8px)}}
.float .opt{pointer-events:none;margin-top:8px;padding:8px 12px}
@media(max-width:700px){.showcase{height:auto;display:grid;gap:12px}.float{position:static;width:auto!important}}
.band{border-radius:28px;padding:44px 36px;background:var(--grad);color:#fff;position:relative;overflow:hidden}
.band h2,.band p{color:#fff}
.band p{opacity:.92}
.feature{padding:26px}
.feature .ico{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;font-size:1.6rem;background:var(--soft);margin-bottom:14px}
.foot{padding:40px 0 30px;color:var(--muted);font-size:.8rem;text-align:center;border-top:1px solid var(--line);margin-top:48px}
.pill{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:4px 11px;font-size:.78rem;font-weight:650;background:var(--fill);color:var(--text)}
.pill.good{background:var(--good-soft);color:var(--good)}.pill.warn{background:var(--warn-soft);color:var(--warn)}.pill.bad{background:var(--bad-soft);color:var(--bad)}.pill.acc{background:var(--soft);color:var(--accent)}
.soon{opacity:.92}
.soon .pill{margin-top:6px}

/* ---------- avatars ---------- */
.av{position:relative;overflow:hidden;width:38px;height:38px;border-radius:50%;display:inline-grid;place-items:center;font-size:1.25rem;flex:none;border:0;padding:0;box-shadow:inset 0 0 0 1px rgba(0,0,0,.06)}
.av.lg{width:96px;height:96px;font-size:3rem}
.av.md{width:56px;height:56px;font-size:1.8rem}
.avgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(64px,1fr));gap:12px}
.avgrid .av{width:64px;height:64px;font-size:2rem;transition:transform .2s var(--ease),box-shadow .2s}
.avgrid .av:hover{transform:scale(1.08)}
.avgrid .av.on{box-shadow:0 0 0 3px var(--card),0 0 0 6px var(--accent)}

/* ---------- theme swatches ---------- */
.swatches{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:12px}
.sw{position:relative;overflow:hidden;border:0;background:var(--card);border-radius:16px;padding:8px 8px 10px;box-shadow:inset 0 0 0 1.5px var(--line);text-align:center;font-size:.82rem;font-weight:600;transition:transform .2s var(--ease),box-shadow .2s}
.sw:hover{transform:translateY(-2px)}
.sw.on{box-shadow:inset 0 0 0 2.5px var(--accent)}
.sw i{display:block;height:46px;border-radius:10px;margin-bottom:7px}
.sw-ocean i{background:linear-gradient(135deg,#0071e3,#4fd1ff)}
.sw-sunset i{background:linear-gradient(135deg,#ff7a18,#c2185b)}
.sw-forest i{background:linear-gradient(135deg,#0f9d58,#a3e635)}
.sw-grape i{background:linear-gradient(135deg,#7b2ff7,#f107a3)}
.sw-candy i{background:linear-gradient(135deg,#ff5f9e,#ffb36b)}
.sw-lemon i{background:linear-gradient(135deg,#f7b500,#c7e938)}
.sw-midnight i{background:linear-gradient(135deg,#000,#2c2c2e 60%,#0a84ff)}
.sw-galaxy i{background:linear-gradient(135deg,#0b0820,#7c3aed 60%,#f472b6)}

/* ---------- test ---------- */
.tbar{position:sticky;top:0;z-index:40;background:var(--nav);-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid var(--line)}
.tbar .wrap{display:flex;align-items:center;gap:12px;height:56px;max-width:1200px}
.tbar .ttl{flex:1;min-width:0;font-size:.85rem;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tbar .ttl b{color:var(--text)}
.tbar .btn{white-space:nowrap}
@media(max-width:560px){.tbar .wrap{gap:8px}.tbar .logo,.tbar .hide-sm{display:none}.tbar .btn.sm{padding-inline:10px}}
.cnt{font-weight:650;font-size:.88rem;font-variant-numeric:tabular-nums;white-space:nowrap}
.timer{font-variant-numeric:tabular-nums;font-weight:650;font-size:.88rem;padding:5px 12px;border-radius:999px;background:var(--fill);white-space:nowrap}
.timer.warn{background:var(--bad-soft);color:var(--bad);animation:pulse 1.6s ease-in-out infinite}
@keyframes pulse{50%{opacity:.6}}
.prog{height:4px;background:var(--fill)}
.prog i{display:block;height:100%;background:var(--grad);transition:width .4s var(--ease)}
.stage{max-width:1200px;margin:22px auto 0;padding:0 20px}
.qcard{max-width:820px;margin:0 auto}
.qmeta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.qtext{font-size:1.12rem;line-height:1.6;margin-bottom:18px}
.split{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:20px;align-items:start}
.passage{max-height:calc(100vh - 170px);overflow:auto;padding:28px 32px;font-size:1.02rem;line-height:1.75}
.passage h2{font-size:1.4rem}
.passage p{margin:0 0 1em}
.poem{white-space:normal}
.poem .ln{display:block}
.poem .gap{display:block;height:1em}
.qside{position:sticky;top:80px}
@media(max-width:860px){.split{grid-template-columns:1fr}.passage{max-height:46vh;padding:22px}.qside{position:static}}
.grid3{border-collapse:collapse;margin:14px auto}.grid3 td{border:1.5px solid var(--line);width:56px;height:48px;text-align:center;font-size:1.25rem;font-weight:650}
.vt{border-collapse:collapse;margin:14px auto}.tscroll{overflow-x:auto;max-width:100%}.vt.tt th,.vt.tt td{padding:5px 8px;min-width:0;font-size:.95rem}.vt th,.vt td{border:1.5px solid var(--line);padding:6px 12px;text-align:center;min-width:42px;font-size:1.05rem}.vt th{background:var(--fill);font-weight:650;white-space:nowrap}
.opts{display:grid;gap:10px}
.opts.pics{grid-template-columns:repeat(4,minmax(0,1fr))}
@media(max-width:560px){.opts.pics{grid-template-columns:repeat(2,minmax(0,1fr))}}
.opt{position:relative;overflow:hidden;display:flex;align-items:center;gap:14px;width:100%;text-align:left;border:1.5px solid var(--line);background:var(--card);border-radius:var(--r-sm);padding:13px 16px;font-size:1rem;line-height:1.45;color:var(--text);transition:border-color .2s,background .2s,transform .15s var(--ease),box-shadow .2s}
.opt:hover{border-color:color-mix(in srgb,var(--accent) 55%,var(--line))}
.opt:active{transform:scale(.985)}
.opt .key{flex:none;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;font-size:.82rem;font-weight:700;background:var(--fill);color:var(--muted);transition:all .2s var(--ease)}
.opt.sel{border-color:var(--accent);background:var(--soft);box-shadow:0 0 0 3px var(--soft)}
.opt.sel .key{background:var(--accent);color:var(--accent-ink);animation:pop .3s var(--ease)}
@keyframes pop{40%{transform:scale(1.18)}}
.opts.pics .opt{flex-direction:column;justify-content:center;padding:12px 8px}
.opt.right{border-color:var(--good);background:var(--good-soft)}
.opt.right .key{background:var(--good);color:#fff}
.opt.wrong{border-color:var(--bad);background:var(--bad-soft)}
.opt.wrong .key{background:var(--bad);color:#fff}
.opt[disabled]{cursor:default}
.opt[disabled]:not(.right):not(.wrong):not(.sel):hover{border-color:var(--line)}
.feedback{margin-top:16px;border-radius:var(--r-sm);padding:14px 16px;animation:rise .3s var(--ease)}
.feedback.good{background:var(--good-soft)}.feedback.bad{background:var(--bad-soft)}
.feedback b{display:block;margin-bottom:4px}
.tnav{display:flex;gap:10px;justify-content:space-between;align-items:center;max-width:820px;margin:22px auto 0}
.tnav.wide{max-width:1200px}
.bm.on{background:var(--warn-soft);color:var(--warn);box-shadow:none}
.chips{display:grid;grid-template-columns:repeat(auto-fill,minmax(112px,1fr));gap:10px;margin:18px 0}
.chip{position:relative;overflow:hidden;border:1.5px solid var(--line);background:var(--card);border-radius:12px;padding:10px 12px;text-align:left;font-size:.85rem;transition:transform .15s,border-color .2s}
.chip:hover{border-color:var(--accent)}
.chip b{display:block;font-size:1rem}
.chip.todo{border-color:var(--warn);background:var(--warn-soft)}
.chip.flag::after{content:"★";position:absolute;top:6px;right:9px;color:var(--warn)}
.legend{display:flex;gap:16px;flex-wrap:wrap;font-size:.84rem;color:var(--muted)}
.legend i{display:inline-block;width:12px;height:12px;border-radius:4px;margin-right:6px;vertical-align:-1px;border:1.5px solid var(--line)}

/* generator content */
.big{font-size:1.55em;font-weight:650;text-align:center;margin:14px 0;letter-spacing:.01em}
.fr{display:inline-flex;flex-direction:column;vertical-align:middle;text-align:center;line-height:1.1;margin:0 3px;font-size:.95em}
.fr>span:first-child{border-bottom:1.5px solid currentColor;padding:0 3px}
.chart{width:100%;max-width:560px;display:block;margin:6px auto 14px;color:var(--text)}
.nv{width:76px;height:76px;color:var(--text);display:block}
.nvrow{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin:4px 0 16px}
.nvq{width:76px;height:76px;border:2px dashed var(--muted);border-radius:12px;display:grid;place-items:center;font-size:1.8rem;font-weight:700;color:var(--muted)}
.nvop{font-weight:650;color:var(--muted);padding:0 2px}

/* ---------- results ---------- */
.score{display:flex;gap:28px;align-items:center;flex-wrap:wrap}
.ring{position:relative;width:150px;height:150px;flex:none}
.ring svg{width:100%;height:100%;transform:rotate(-90deg)}
.ring circle{fill:none;stroke-width:12;stroke-linecap:round}
.ring .bg{stroke:var(--fill)}
.ring .fg{transition:stroke-dashoffset 1.1s var(--ease);animation:ringIn 1.1s var(--ease) both}
@keyframes ringIn{from{stroke-dashoffset:var(--full)}}
.ring b{position:absolute;inset:0;display:grid;place-items:center;font-family:var(--font-display);font-size:2.1rem;letter-spacing:-.03em}
.bars{display:grid;gap:10px}
.barrow{display:grid;grid-template-columns:minmax(120px,210px) 1fr auto;gap:12px;align-items:center;font-size:.9rem}
.barrow .lab{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.barrow .v{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums;color:var(--muted)}
.track{height:10px;border-radius:99px;background:var(--fill);overflow:hidden}
.track i{display:block;height:100%;border-radius:99px;animation:grow .9s var(--ease) both}
@keyframes grow{from{width:0}}
.c-good{background:var(--good)}.c-warn{background:var(--warn)}.c-bad{background:var(--bad)}
@media(max-width:560px){.barrow{grid-template-columns:1fr auto}.barrow .track{grid-column:1/-1;order:3}}
.list{display:grid;gap:8px;margin:0;padding:0;list-style:none}
.list li{display:flex;gap:10px;align-items:baseline}
.rvq{border:1px solid var(--line);border-radius:var(--r-sm);background:var(--card);margin:10px 0;overflow:hidden}
.rvq>summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:10px;padding:13px 16px;font-weight:600}
.rvq>summary::-webkit-details-marker{display:none}
.rvq>summary::after{content:"";width:9px;height:9px;border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);transform:rotate(45deg);margin-left:auto;transition:transform .2s}
.rvq[open]>summary::after{transform:rotate(-135deg)}
.rvq .mark{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;font-size:.8rem;color:#fff;flex:none}
.rvq .mark.ok{background:var(--good)}.rvq .mark.no{background:var(--bad)}.rvq .mark.skip{background:var(--muted)}
.rvbody{padding:4px 18px 18px}
.rvbody .opts{margin:12px 0}
.why{background:var(--fill);border-radius:12px;padding:12px 14px;font-size:.93rem}
.inner{border:1px dashed var(--line);border-radius:12px;padding:6px 14px;margin:8px 0}
.inner>summary{cursor:pointer;color:var(--accent);font-weight:600;padding:6px 0}
.rvlist.only-wrong .rvq.is-ok{display:none}
.rvlist.only-flag .rvq:not(.is-flag){display:none}

/* portfolio */
.att{display:grid;grid-template-columns:auto 1fr auto;gap:16px;align-items:center;padding:14px 18px;border-radius:var(--r-sm);background:var(--card);border:1px solid var(--line);color:var(--text);transition:transform .15s var(--ease),box-shadow .2s}
.att:hover{text-decoration:none;box-shadow:var(--shadow);transform:translateY(-1px)}
.att .sc{width:54px;height:54px;border-radius:16px;display:grid;place-items:center;font-weight:750;font-size:1rem;color:#fff}
.att small{color:var(--muted)}
.trend{width:100%;height:auto;display:block}
.trend .gl{stroke:var(--line);stroke-width:1}
.trend .ln{fill:none;stroke:var(--accent);stroke-width:2.5;stroke-linejoin:round;stroke-linecap:round}
.trend .ar{fill:var(--soft)}
.trend circle{fill:var(--card);stroke:var(--accent);stroke-width:2.5}
.trend text{fill:var(--muted);font-size:11px;font-family:var(--font)}
.empty{text-align:center;padding:40px 20px;color:var(--muted)}
.empty .ico{font-size:2.6rem;margin-bottom:8px}

/* profile */
.ladder{display:grid;grid-template-columns:110px repeat(4,1fr);gap:8px;align-items:center;font-size:.82rem}
.ladder .yr{text-align:center;color:var(--muted);font-weight:600}
.rungs{display:grid;grid-template-columns:repeat(3,1fr);gap:4px}
.rung{height:30px;border-radius:8px;background:var(--fill);position:relative;display:grid;place-items:center;font-size:.68rem;font-weight:700;color:var(--muted)}
.rung.tried{background:var(--warn-soft);color:var(--warn)}
.rung.ok{background:var(--good);color:#fff}
.rung.exp{box-shadow:inset 0 0 0 2px var(--accent)}
.rung.you::after{content:"★";position:absolute;top:-9px;right:-4px;font-size:.85rem;color:var(--accent)}
@media(max-width:560px){.ladder{grid-template-columns:76px repeat(4,1fr)}.rung{height:24px;font-size:0}}
.skills{display:flex;flex-wrap:wrap;gap:8px}
.skill{display:inline-flex;gap:6px;align-items:center;border-radius:999px;padding:5px 12px;font-size:.8rem;font-weight:600;background:var(--fill);color:var(--muted)}
.skill.ok{background:var(--good-soft);color:var(--good)}
.skill.mid{background:var(--warn-soft);color:var(--warn)}

/* modal & toast */
.modal-bg{position:fixed;inset:0;z-index:90;background:rgba(0,0,0,.35);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);display:grid;place-items:center;padding:20px;animation:fade .2s ease both}
.modal-bg.out{animation:fade .18s ease reverse both}
@keyframes fade{from{opacity:0}}
.modal{background:var(--card);border-radius:24px;max-width:440px;width:100%;padding:28px;box-shadow:var(--shadow-lg);animation:zoom .28s var(--ease) both}
@keyframes zoom{from{transform:scale(.94);opacity:0}}
.modal h2{font-size:1.35rem}
.modal .row{margin-top:20px;justify-content:flex-end}
.toast{position:fixed;left:50%;bottom:28px;z-index:95;transform:translate(-50%,30px);opacity:0;background:var(--text);color:var(--bg);padding:12px 20px;border-radius:999px;font-size:.9rem;font-weight:600;box-shadow:var(--shadow-lg);transition:all .35s var(--ease);pointer-events:none;max-width:calc(100vw - 40px)}
.toast.show{transform:translate(-50%,0);opacity:1}
.spin{width:28px;height:28px;border-radius:50%;border:3px solid var(--fill);border-top-color:var(--accent);animation:sp 0.8s linear infinite;margin:60px auto}
@keyframes sp{to{transform:rotate(360deg)}}

@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}
@media print{
  .nav,.tbar,.noprint,.toast{display:none!important}
  body{background:#fff;color:#000}
  .card,.rvq{box-shadow:none;border:1px solid #bbb;break-inside:avoid}
  .view{animation:none}
  .rvq>summary::after{display:none}
}

/* admin */
.acard{display:grid;gap:14px}
.astats{display:flex;flex-wrap:wrap;gap:6px 22px;font-size:.9rem;color:var(--muted)}
.astats b{color:var(--text)}
.cred{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;align-items:baseline;background:var(--fill);border-radius:12px;padding:14px 16px;margin:12px 0;color:var(--text)}
.cred span{font-size:.85rem;color:var(--muted)}
.cred b{font-family:ui-monospace,Consolas,monospace;font-size:1.05rem;word-break:break-all}
.weeks{display:grid;grid-template-columns:repeat(8,1fr);gap:8px}
.wk{display:grid;grid-template-rows:auto 110px auto;justify-items:center;gap:4px}
.wk .n{font-size:.8rem;font-weight:650;min-height:1.2em}
.wk .bx{position:relative;width:100%;max-width:34px;height:110px}
.wk i{position:absolute;left:0;right:0;bottom:0;border-radius:6px 6px 2px 2px;min-height:3px}
.wk small{color:var(--muted);font-size:.72rem}
.acard .pill,.list .pill{white-space:nowrap}