/* CTF ORION forms, tables, account, studio and admin panel. Uses the tokens from style.css. */

/* flash messages */
.flashes{display:grid;gap:10px;margin-bottom:20px}
.flash{display:flex;gap:12px;align-items:flex-start;padding:12px 16px;border:1px solid var(--line);border-left:4px solid var(--accent-text);background:var(--surface);border-radius:var(--r);font-weight:500}
.flash .lucide{color:var(--accent-text);margin-top:2px}

/* forms, buttons sizes, switches and dropdowns live in ui.css */

/* sign in / sign up */
.authwrap{min-height:calc(100vh - var(--hdr-h) - 120px);display:grid;place-items:center;padding-block:clamp(32px,6vw,80px)}
.authcard{width:min(460px,100%);display:grid;gap:18px;padding:clamp(24px,3vw,36px);border:1px solid var(--line);border-radius:var(--r-lg);background:var(--surface);box-shadow:var(--shadow)}
.authcard h1{font-size:clamp(1.7rem,3vw,2.2rem)}
.authcard .alt{color:var(--muted);text-align:center}
.authcard .alt a{color:var(--accent-text);font-weight:600}
.authtabs{display:flex;gap:4px;padding:4px;border:1px solid var(--line);border-radius:12px;background:var(--bg)}
.authtabs a{flex:1;text-align:center;padding:9px;border-radius:9px;text-decoration:none;font-weight:600;color:var(--muted)}
.authtabs a[aria-current=page]{background:var(--accent);color:var(--on-accent)}

/* prose (lessons, stories) */
.prose{max-width:76ch;font-size:1.04rem;line-height:1.7}
.prose > * + *{margin-top:1em}
.prose h2,.prose h3,.prose h4{margin-top:1.6em;letter-spacing:-.02em;line-height:1.2}
.prose h2{font-size:1.6rem}.prose h3{font-size:1.3rem}.prose h4{font-size:1.1rem}
.prose ul{padding-left:1.3em}
.prose li + li{margin-top:.35em}
.prose code{font-family:var(--mono);font-size:.9em;background:var(--surface-2);padding:.1em .4em;border-radius:5px}
.prose pre{background:var(--slab);color:var(--on-slab);padding:16px 18px;border-radius:var(--r);overflow-x:auto;line-height:1.5}
.prose pre code{background:none;padding:0;color:inherit}

/* tables */
.box{border:1px solid var(--line);border-radius:var(--r-lg);background:var(--surface);overflow:hidden}
.pager{display:flex;gap:12px;align-items:center;justify-content:flex-end;padding:12px 14px;color:var(--muted);font-size:.92rem}
.toolbar2{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;margin-bottom:18px}
.toolbar2 form{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.toolbar2 .input:not([class*=w-]){width:min(260px,100%)}
.empty2{padding:34px;text-align:center;color:var(--muted)}

/* account / stats */
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(12px,1.6vw,20px)}
.stat{display:grid;gap:4px;padding:18px 20px;border:1px solid var(--line);border-radius:var(--r-lg);background:var(--surface)}
.stat b{font-size:clamp(1.7rem,3vw,2.4rem);letter-spacing:-.04em;line-height:1.05;font-variant-numeric:tabular-nums}
.stat span{color:var(--muted);font-size:.92rem}
.cols2{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:clamp(16px,2vw,28px);align-items:start}
.kv{display:grid;grid-template-columns:auto 1fr;gap:8px 18px;margin:0}
.kv dt{color:var(--muted)}
.kv dd{margin:0;font-weight:600;word-break:break-word}
.joincode{font:600 1.5rem var(--mono);letter-spacing:.12em;padding:10px 14px;border:1px dashed var(--line);border-radius:var(--r);display:inline-block}
.members{list-style:none;display:grid}
.members li{display:flex;gap:12px;align-items:center;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--line)}
.members li:last-child{border-bottom:0}

/* challenge list / detail */
.chgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(14px,1.8vw,24px)}
.ch{display:grid;gap:12px;align-content:start;text-decoration:none;position:relative}
.ch h3{font-size:1.2rem}
.ch .top{display:flex;justify-content:space-between;align-items:center;gap:10px}
.ch .meta2{display:flex;flex-wrap:wrap;gap:6px 14px;color:var(--muted);font-size:.9rem;border-top:1px solid var(--line);padding-top:12px}
.ch .meta2 span{display:inline-flex;align-items:center;gap:6px}
.ch .meta2 .lucide{width:15px;height:15px}
.ch.solved{border-color:var(--accent-text)}
@media (hover:hover) and (pointer:fine){a.ch:hover{border-color:var(--ink)}}
.catfilter{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.catfilter a{padding:8px 14px;border:1px solid var(--line);border-radius:999px;text-decoration:none;font-weight:500;background:var(--surface)}
.catfilter a[aria-current=true]{background:var(--accent);color:var(--on-accent);border-color:var(--accent)}
.dl{display:grid;gap:10px}
.dl a{display:flex;align-items:center;gap:12px;padding:12px 14px;border:1px solid var(--line);border-radius:var(--r);text-decoration:none;font:500 .95rem var(--mono)}
.dl a span:last-child{margin-left:auto;color:var(--muted);font-size:.85rem}

/* admin */
.adm{display:grid;grid-template-columns:240px minmax(0,1fr);min-height:100vh;background:var(--bg)}
.adm-side{position:sticky;top:0;align-self:start;height:100vh;overflow-y:auto;display:flex;flex-direction:column;gap:6px;padding:18px 14px;border-right:1px solid var(--line);background:var(--surface)}
.adm-side .brand{padding:4px 8px 14px;font-size:1.1rem}
.adm-side .grp{font:500 11.5px var(--mono);letter-spacing:.09em;text-transform:uppercase;color:var(--muted);padding:14px 10px 4px}
.adm-side a.ni,.adm-side button.ni{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:9px;text-decoration:none;font-weight:500;font-size:.97rem;border:0;background:none;width:100%;text-align:left;cursor:pointer;color:var(--ink)}
.adm-side .ni .lucide{width:18px;height:18px;color:var(--muted)}
.adm-side .ni[aria-current=page]{background:var(--accent);color:var(--on-accent)}
.adm-side .ni[aria-current=page] .lucide{color:var(--on-accent)}
.adm-side .ni .cnt{margin-left:auto;font:600 11.5px var(--display);background:var(--warn);color:#fff;border-radius:999px;padding:2px 7px}
@media (hover:hover) and (pointer:fine){.adm-side .ni:hover{background:var(--surface-2)}.adm-side .ni[aria-current=page]:hover{background:var(--accent)}}
.adm-side .sp{flex:1}
.adm-side .navscroll{display:contents}
.adm-main{padding:clamp(18px,2.6vw,36px);min-width:0;display:grid;grid-template-columns:minmax(0,1fr);gap:22px;align-content:start}
.adm-main > h1{font-size:clamp(1.6rem,2.6vw,2.2rem)}
.adm-top{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center}
.mini-title{font-size:1.1rem;padding:16px 18px 0}
@media (max-width:1000px){
  .adm{grid-template-columns:minmax(0,1fr)}
  .adm-side{position:static;height:auto;display:grid;grid-template-columns:minmax(0,1fr);gap:6px;border-right:0;border-bottom:1px solid var(--line);padding:10px 12px}
  .adm-side .brand{padding:4px 2px}
  /* the links become ONE swipeable row instead of a wrapped heap */
  .adm-side .navscroll{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch;margin-inline:-12px;padding-inline:12px}
  .adm-side .navscroll::-webkit-scrollbar{display:none}
  .adm-side .grp,.adm-side .sp{display:none}
  .adm-side a.ni,.adm-side button.ni{width:auto;flex:none;white-space:nowrap}
}
@media (max-width:980px){.stats{grid-template-columns:repeat(2,minmax(0,1fr))}.cols2{grid-template-columns:minmax(0,1fr)}.chgrid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){.fgrid,.fgrid3,.chgrid{grid-template-columns:minmax(0,1fr)}.stats{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* site banner, faq, info pages */
.sitebanner{background:var(--accent);color:var(--on-accent);font-weight:600;font-size:.95rem}
.sitebanner .wrap{display:flex;gap:10px;align-items:center;padding-block:10px}
.faq{display:grid;gap:10px}
.faq details{border:1px solid var(--line);border-radius:var(--r);background:var(--surface);padding:0 18px}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:center;padding:16px 0;font-weight:600;font-size:1.04rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';font:500 1.4rem var(--mono);color:var(--accent-text)}
.faq details[open] summary::after{content:'-'}
.faq .ans{padding:0 0 18px;color:var(--muted);max-width:90ch;line-height:1.65}
.faq .ans p + p{margin-top:.7em}
.legal{display:grid;grid-template-columns:minmax(220px,300px) minmax(0,1fr);gap:clamp(24px,4vw,64px);align-items:start}
.legal nav{position:sticky;top:calc(var(--hdr-h,72px) + 20px);display:grid;gap:4px;padding:16px;border:1px solid var(--line);border-radius:var(--r-lg);background:var(--surface)}
.legal nav a{padding:7px 10px;border-radius:8px;text-decoration:none;font-weight:500;color:var(--muted)}
.legal nav a:hover{background:var(--surface-2);color:var(--ink)}
.legal section{padding-bottom:clamp(20px,3vw,36px)}
.legal h2{font-size:1.5rem;margin-bottom:12px;scroll-margin-top:96px}
.legal p,.legal li{color:var(--muted);line-height:1.7;max-width:90ch}
.legal p + p{margin-top:.8em}
.legal ul{padding-left:1.2em;display:grid;gap:6px;margin-top:8px}
.legal table{width:100%;border-collapse:collapse;margin-top:12px;font-size:.96rem}
.legal th,.legal td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.legal th{font-weight:600;color:var(--ink);background:var(--surface-2)}
.legal td{color:var(--muted)}
.statline{display:flex;gap:14px;align-items:center;padding:16px 18px;border:1px solid var(--line);border-radius:var(--r);background:var(--surface)}
.statline .dotl{width:12px;height:12px;border-radius:50%;background:var(--accent-text);flex:none}
.statline .dotl.bad{background:var(--warn)}
.statline small{display:block;color:var(--muted)}
.statline b{display:block}
.timeline{display:grid;gap:0}
.tl{display:grid;grid-template-columns:150px minmax(0,1fr);gap:24px;padding:22px 0;border-bottom:1px solid var(--line)}
.tl time{color:var(--muted);font:500 .9rem var(--mono)}
.tl h3{font-size:1.2rem;margin-bottom:6px}
.chart{display:flex;align-items:flex-end;gap:5px;height:120px;padding:6px 0}
.chart i{flex:1;background:var(--accent-text);border-radius:4px 4px 0 0;min-height:2px;opacity:.85;position:relative}
.chart i:hover{opacity:1}
.chartlab{display:flex;justify-content:space-between;color:var(--muted);font:500 .78rem var(--mono)}
.tabs2{display:flex;flex-wrap:wrap;gap:6px;border-bottom:1px solid var(--line);padding-bottom:10px}
.tabs2 a{padding:8px 14px;border-radius:9px;text-decoration:none;font-weight:600;color:var(--muted)}
.tabs2 a[aria-current=true]{background:var(--accent);color:var(--on-accent)}
.notice-tile{display:flex;gap:12px;align-items:center;padding:14px 16px;border:1px solid var(--line);border-radius:var(--r);background:var(--surface);text-decoration:none}
.notice-tile b{font-size:1.5rem;letter-spacing:-.03em}
.notice-tile.hot{border-color:var(--warn)}
.msgbody{white-space:pre-wrap;word-break:break-word;padding:12px 14px;border:1px solid var(--line);border-radius:var(--r);background:var(--bg);line-height:1.55}
@media (max-width:980px){.legal{grid-template-columns:minmax(0,1fr)}.legal nav{position:static}.tl{grid-template-columns:minmax(0,1fr);gap:6px}}

/* user dashboard */
.me-chip{display:flex;gap:10px;align-items:center;padding:10px;margin:2px 0 6px;border:1px solid var(--line);border-radius:12px;background:var(--bg);min-width:0}
.me-chip span:last-child{display:grid;min-width:0}
.me-chip b,.me-chip small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.me-chip small{color:var(--muted)}
.av{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:50%;background:var(--accent);color:var(--on-accent);font:700 1rem var(--display);flex:none}
.av.lg{width:64px;height:64px;font-size:1.8rem}
.av.xl{width:112px;height:112px;font-size:3rem}
img.av{object-fit:cover;display:block;background:var(--surface-2)}
.hello{display:flex;flex-wrap:wrap;gap:18px;justify-content:space-between;align-items:center;padding:clamp(20px,2.6vw,30px);border:1px solid var(--line);border-radius:var(--r-lg);background:var(--surface);position:relative;overflow:hidden}
.hello::before{content:'';position:absolute;inset:0 auto 0 0;width:6px;background:var(--accent)}
.hello-l{display:flex;gap:18px;align-items:center;min-width:0}
.hello h1{font-size:clamp(1.6rem,2.8vw,2.3rem);letter-spacing:-.03em;line-height:1.1}
.pchips{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.pchip{display:inline-flex;gap:6px;align-items:center;padding:5px 10px;border:1px solid var(--line);border-radius:999px;background:var(--bg);font-weight:600;font-size:.88rem}
.pchip .lucide{width:14px;height:14px;color:var(--accent-text)}
.pchip.hot{border-color:var(--warn);color:var(--warn)}.pchip.hot .lucide{color:var(--warn)}
.stat.wi{position:relative}
.stat.wi > .lucide{position:absolute;top:16px;right:16px;width:22px;height:22px;color:var(--accent-text);opacity:.8}
.dash{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:clamp(16px,2vw,24px);align-items:start}
.box.pad{padding:18px 20px}
.bhead{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px}
.bhead.pad{padding:16px 20px 0;margin-bottom:0}
.bhead h3{font-size:1.1rem}
.bar{height:8px;border-radius:99px;background:var(--surface-2);overflow:hidden;flex:1;min-width:60px}
.bar i{display:block;height:100%;background:var(--accent-text);border-radius:99px}
.prow{display:grid;grid-template-columns:minmax(120px,40%) minmax(0,1fr) auto;gap:14px;align-items:center;padding:9px 0;text-decoration:none;color:inherit}
.prow + .prow{border-top:1px solid var(--line)}
.pname{display:flex;gap:10px;align-items:center;font-weight:600;min-width:0}
.pname small{color:var(--muted);font-weight:400;margin-left:6px}
.pname .lucide{width:18px;height:18px;color:var(--accent-text);flex:none}
.pnum{font:500 .85rem var(--mono);color:var(--muted);min-width:44px;text-align:right}
@media (hover:hover) and (pointer:fine){a.prow:hover .pname{color:var(--accent-text)}}
.evrow{display:flex;gap:12px;align-items:center;padding:11px 0;text-decoration:none;color:inherit}
.evrow + .evrow,.evrow + p{border-top:1px solid var(--line)}
.evt{display:grid;flex:1;min-width:0}
.evt b{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.evt small{color:var(--muted)}
@media (hover:hover) and (pointer:fine){.evrow:hover .evt b{color:var(--accent-text)}}
.mini3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.mini3 div{display:grid;gap:2px;padding:12px;border:1px solid var(--line);border-radius:var(--r);background:var(--bg)}
.mini3 b{font-size:1.25rem;letter-spacing:-.02em}
.mini3 b.mono{font:600 1rem var(--mono);letter-spacing:.08em}
.mini3 span{color:var(--muted);font-size:.85rem}
.newsrow{padding:10px 0}
.newsrow + .newsrow{border-top:1px solid var(--line)}
.newsrow b{display:flex;gap:6px;align-items:center}
.newsrow small{color:var(--muted)}
.newsrow p{margin-top:4px;font-size:.93rem}
@media (max-width:1100px){.dash{grid-template-columns:minmax(0,1fr)}}
@media (max-width:1000px){.me-chip{display:none}}
@media (max-width:640px){.prow{grid-template-columns:minmax(0,1fr) auto}.prow .bar{grid-column:1 / -1;order:3}}

/* top bar of the player dashboard and the admin panel */
.topbar{display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap;padding-bottom:14px;border-bottom:1px solid var(--line)}
.tb-title{font:500 .85rem var(--mono);letter-spacing:.09em;text-transform:uppercase;color:var(--muted)}
.tb-right{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-left:auto}
.tb-right form{display:inline}

/* public pages shown inside the player dashboard */
.adm-main .wrap{max-width:none;padding-inline:0}
.adm-main .sec,.adm-main .sec.first{padding-block:0}
.adm-main .sec + .sec{padding-top:clamp(16px,2vw,28px)}
.adm-main .sec-head{margin-bottom:clamp(14px,2vw,22px)}
.adm-main .sec-head h2{font-size:clamp(1.6rem,2.6vw,2.2rem)}
.adm-main .sec .sec-head + *{margin-top:0}

/* activity map */
.heat{overflow-x:auto;padding:2px 4px 6px 0}
.heat-in{display:grid;grid-template-columns:auto repeat(53,minmax(12px,1fr));grid-template-rows:14px repeat(7,auto);gap:3px;font:500 10.5px var(--mono);color:var(--muted);min-width:760px}
.heat .mo{grid-row:1;white-space:nowrap;overflow:visible}
.heat .dw{grid-column:1;line-height:12px;padding-right:6px}
.heat .d{aspect-ratio:1;min-width:12px;border-radius:3px;background:var(--surface-2);border:1px solid color-mix(in srgb,var(--line) 70%,transparent)}
.heat .d.l1{background:color-mix(in srgb,var(--accent-text) 28%,var(--surface-2));border-color:transparent}
.heat .d.l2{background:color-mix(in srgb,var(--accent-text) 52%,var(--surface-2));border-color:transparent}
.heat .d.l3{background:color-mix(in srgb,var(--accent-text) 76%,var(--surface-2));border-color:transparent}
.heat .d.l4{background:var(--accent-text);border-color:transparent}
.heat .d.today{outline:2px solid var(--ink);outline-offset:1px}
.heat .d.off{visibility:hidden}
.heatfoot{display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between;align-items:center;margin-top:10px;color:var(--muted);font-size:.88rem}
.legend{display:inline-flex;gap:3px;align-items:center}
.legend i{width:12px;height:12px;border-radius:3px;background:var(--surface-2);display:inline-block}
.legend i.l1{background:color-mix(in srgb,var(--accent-text) 28%,var(--surface-2))}.legend i.l2{background:color-mix(in srgb,var(--accent-text) 52%,var(--surface-2))}.legend i.l3{background:color-mix(in srgb,var(--accent-text) 76%,var(--surface-2))}.legend i.l4{background:var(--accent-text)}
.stat b small{font-size:.95rem;font-weight:500;letter-spacing:0;color:var(--muted)}

/* challenge hub */
.blocks{display:flex;gap:3px}
.blocks i{width:12px;height:12px;background:var(--line)}
.blocks i.on{background:var(--ink)}
.chfilter{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.chfilter .input{width:auto;min-width:150px;flex:0 1 200px;font:400 .95rem var(--display);padding:.6em .8em;border:1.5px solid var(--line);border-radius:var(--r);background:var(--bg);color:var(--ink)}
.chfilter input[type=search]{flex:1 1 220px}

/* ---------- signed-in panel shell: the public header look on top, grouped sidebar below ---------- */
.pn-hdr-in{padding-inline:clamp(14px,2vw,28px);max-width:none}
.pn-crumb{display:inline-flex;align-items:center;gap:6px;color:var(--muted);font:500 14px var(--mono);letter-spacing:.04em;text-transform:uppercase;min-width:0;white-space:nowrap}
.pn-crumb .lucide{width:14px;height:14px}
.pn-crumb b{color:var(--ink);font-weight:600;overflow:hidden;text-overflow:ellipsis}
.pn-out{display:inline}
.adm.pn{grid-template-columns:300px minmax(0,1fr);min-height:calc(100vh - var(--hdr-h))}
.pn .adm-side.pn-side{top:var(--hdr-h);height:calc(100vh - var(--hdr-h));gap:0;padding:6px 12px 24px}
@media (max-width:1280px){.adm.pn{grid-template-columns:76px minmax(0,1fr)}.pn-side .navrow{grid-template-columns:36px;justify-content:center;padding:7px 0}.pn-side .navrow > span:last-child,.pn-side .navcap .pill{display:none}.pn-side .navcap{justify-content:center;padding:12px 0 4px;font-size:10px}}
@media (max-width:1023px){
  .adm.pn{grid-template-columns:minmax(0,1fr)}
  .pn .adm-side.pn-side{display:none}
  .pn-crumb,.hdr-right > .seg,.hdr-right > .pn-out,.hdr-right > .pn-vs,.umenu-name{display:none}
  .hdr-right{gap:8px}
}
@media (max-width:1000px){.pn .adm-side.pn-side{display:none}}

/* ---------- panel content column: centred, never one-sided ---------- */
.pn .adm-main{--pn-max:1240px;justify-items:center}
.pn .adm-main > :not(dialog){width:min(100%,var(--pn-max))}

/* ---------- learning: hub, path roadmap, lesson reader ---------- */
.pg{display:grid;gap:clamp(18px,2.4vw,28px);padding-block:clamp(24px,4vw,48px);min-width:0;align-content:start}
.adm-main .pg{padding-block:0}
.pg-head{display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;align-items:flex-end}
.pg-head h1{font-size:clamp(1.8rem,3vw,2.5rem);letter-spacing:-.03em;line-height:1.1}
.pg-head p{margin-top:6px;max-width:62ch}
.pg-h2{font-size:1.15rem;margin-bottom:12px}
.eyebrow{font:500 12px var(--mono);letter-spacing:.09em;text-transform:uppercase;color:var(--accent-text)}
.lmeta{display:flex;flex-wrap:wrap;gap:8px 18px;color:var(--muted);font-size:.93rem}
.lmeta span{display:inline-flex;align-items:center;gap:6px}
.lmeta .lucide{width:16px;height:16px}

.lhero{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:20px 36px;align-items:center;padding:clamp(20px,2.6vw,32px) clamp(20px,2.6vw,32px) clamp(20px,2.6vw,32px) clamp(24px,3vw,38px);border:1px solid var(--line);border-radius:var(--r-lg);background:var(--surface);position:relative;overflow:hidden}
.lhero::before{content:'';position:absolute;inset:0 auto 0 0;width:6px;background:var(--accent)}
.lhero h2{font-size:clamp(1.4rem,2.4vw,2rem);letter-spacing:-.03em;line-height:1.15;margin:8px 0 6px}
.lhero p{color:var(--muted);max-width:60ch}
.lhero .lmeta{margin:12px 0 18px}
.lhero-r{display:grid;justify-items:center;gap:6px;text-align:center;color:var(--muted);font-size:.9rem}
.ring{--p:0;width:112px;aspect-ratio:1;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--accent-text) calc(var(--p) * 1%),var(--surface-2) 0);position:relative}
.ring::before{content:'';position:absolute;inset:10px;border-radius:50%;background:var(--surface)}
.ring b{position:relative;font-size:1.5rem;letter-spacing:-.03em;color:var(--ink)}

.lpaths{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(12px,1.6vw,20px)}
.lpath{display:grid;gap:10px;align-content:start;padding:20px;border:1px solid var(--line);border-radius:var(--r-lg);background:var(--surface);text-decoration:none;color:inherit;transition:border-color .2s ease}
.lpath.done{border-color:var(--accent-text)}
.lp-top{display:flex;justify-content:space-between;align-items:center;gap:10px}
.lp-ic{display:grid;place-items:center;width:44px;height:44px;border-radius:12px;background:var(--accent);color:var(--on-accent)}
.lp-ic .lucide{width:22px;height:22px}
.lpath h3{font-size:1.2rem;letter-spacing:-.02em}
.lpath p{color:var(--muted);font-size:.95rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.9em}
.lp-foot{display:flex;align-items:center;gap:12px;margin-top:4px}
.lp-foot .meter{flex:1}
.lp-n{font:500 .85rem var(--mono);color:var(--muted)}
.lp-cta{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--accent-text)}
.lp-cta .lucide{width:16px;height:16px;transition:transform .2s ease}
@media (hover:hover) and (pointer:fine){.lpath:hover{border-color:var(--ink)}.lpath:hover .lp-cta .lucide{transform:translateX(3px)}}

.lcols{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:clamp(16px,2vw,24px);align-items:start}
.lsteps3{display:grid;gap:14px;list-style:none;counter-reset:s}
.lsteps3 li{counter-increment:s;display:grid;grid-template-columns:34px minmax(0,1fr);gap:4px 12px}
.lsteps3 li::before{content:counter(s);grid-row:span 2;display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--accent);color:var(--on-accent);font-weight:700}
.lsteps3 b{align-self:end}.lsteps3 span{color:var(--muted);font-size:.93rem}
.dlist{display:grid}
.dlist a{display:flex;justify-content:space-between;gap:12px;padding:11px 0;text-decoration:none;color:inherit;align-items:center}
.dlist a + a{border-top:1px solid var(--line)}
.dlist small{display:block;color:var(--muted)}
.dlist time{color:var(--muted);font:500 .82rem var(--mono);white-space:nowrap}
@media (hover:hover) and (pointer:fine){.dlist a:hover b{color:var(--accent-text)}}

/* path page */
.phead{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:18px 24px;align-items:center;padding:clamp(20px,2.6vw,30px);border:1px solid var(--line);border-radius:var(--r-lg);background:var(--surface)}
.phead .lp-ic{width:64px;height:64px;border-radius:16px}.phead .lp-ic .lucide{width:30px;height:30px}
.phead h1{font-size:clamp(1.6rem,2.8vw,2.3rem);letter-spacing:-.03em;line-height:1.1}
.phead p{color:var(--muted);margin:6px 0 12px;max-width:62ch}
.phead .lp-foot{max-width:360px}
.road{list-style:none;display:grid;gap:0}
.rstep{position:relative;display:grid;grid-template-columns:44px minmax(0,1fr) auto;gap:0 16px;align-items:center;padding:6px 0}
.rstep::before{content:'';position:absolute;left:21px;top:-6px;bottom:-6px;width:2px;background:var(--line)}
.rstep:first-child::before{top:50%}.rstep:last-child::before{bottom:50%}
.rn{position:relative;z-index:1;display:grid;place-items:center;width:44px;height:44px;border-radius:50%;border:2px solid var(--line);background:var(--surface);font:700 1rem var(--display);color:var(--muted)}
.rn .lucide{width:20px;height:20px}
.rstep.done .rn{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}
.rstep.next .rn{border-color:var(--accent-text);color:var(--accent-text)}
.rbody{display:grid;gap:3px;padding:14px 18px;border:1px solid var(--line);border-radius:var(--r-lg);background:var(--surface);text-decoration:none;color:inherit;min-width:0}
.rstep.next .rbody{border-color:var(--accent-text)}
.rbody b{font-size:1.05rem;letter-spacing:-.01em}
.rbody span{color:var(--muted);font-size:.93rem}
.rbody .lmeta{margin-top:4px;font-size:.85rem}
.rside{display:none}
@media (hover:hover) and (pointer:fine){a.rbody:hover{border-color:var(--ink)}}

/* lesson reader */
.lread{display:grid;gap:clamp(16px,2vw,24px);width:min(100%,860px);margin-inline:auto}
.lcrumb{display:inline-flex;align-items:center;gap:6px;color:var(--muted);text-decoration:none;font-weight:500;justify-self:start}
.lcrumb .lucide{width:16px;height:16px}
@media (hover:hover) and (pointer:fine){.lcrumb:hover{color:var(--ink)}}
.lread h1{font-size:clamp(1.8rem,3.4vw,2.8rem);letter-spacing:-.035em;line-height:1.1}
.lsteps{display:flex;flex-wrap:wrap;gap:6px}
.lsteps a{display:grid;place-items:center;min-width:34px;height:34px;padding:0 8px;border:1px solid var(--line);border-radius:8px;background:var(--surface);text-decoration:none;font:600 .85rem var(--display);color:var(--muted)}
.lsteps a.done{background:color-mix(in srgb,var(--accent) 35%,var(--surface));color:var(--ink);border-color:transparent}
.lsteps a[aria-current=page]{background:var(--accent);color:var(--on-accent);border-color:var(--accent)}
.lbody{padding:clamp(20px,3.4vw,40px);border:1px solid var(--line);border-radius:var(--r-lg);background:var(--surface)}
.lbody .prose{max-width:none}
.lprac{display:flex;flex-wrap:wrap;gap:14px 20px;align-items:center;justify-content:space-between;padding:18px 20px;border:1px solid var(--line);border-left:4px solid var(--accent-text);border-radius:var(--r-lg);background:var(--surface)}
.lprac p{color:var(--muted);font-size:.95rem;margin-top:2px}
.lnav{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:12px;align-items:center}
.lnav > :first-child{justify-self:start}.lnav > :last-child{justify-self:end}
.lnav .btn{max-width:100%;white-space:normal;text-align:center}
@media (max-width:980px){.lpaths{grid-template-columns:repeat(2,minmax(0,1fr))}.lcols{grid-template-columns:minmax(0,1fr)}.phead{grid-template-columns:auto minmax(0,1fr)}.phead > :last-child{grid-column:1 / -1}.lhero{grid-template-columns:minmax(0,1fr)}.lhero-r{justify-items:start;grid-auto-flow:column;justify-content:start;align-items:center;gap:14px}.ring{width:72px}.ring::before{inset:8px}.ring b{font-size:1.05rem}}
@media (max-width:640px){.lpaths{grid-template-columns:minmax(0,1fr)}.lnav{grid-template-columns:minmax(0,1fr)}.lnav > *{justify-self:stretch!important}.lnav .btn,.lnav form .btn{width:100%;white-space:normal;text-align:center}.phead{grid-template-columns:minmax(0,1fr)}}
.lread header .lmeta{margin-top:12px}

/* profile picture editor */
.avedit{display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.avedit .fz-field{flex:1 1 260px}
.card:not(.formcard) > h3{margin-bottom:12px}

/* ---------- rhythm: a container that stacks blocks owns the gap, blocks never carry their own margin ---------- */
.adm-main .wrap,.adm-main .sec,.adm-main form.stack{display:grid;grid-template-columns:minmax(0,1fr);gap:var(--gap);align-content:start;min-width:0}
.wrap > :is(.card,.box,.formcard) + :is(.card,.box,.formcard){margin-top:var(--gap)}
.adm-main .wrap > :is(.card,.box,.formcard) + :is(.card,.box,.formcard){margin-top:0}
.fz-list{margin-top:0}.formcard > .fz-list,.formcard > .dl{margin-block:calc(var(--gap-sm) * -.25) 0}
.adm-main .wrap > .formcard,.adm-main .wrap > .card{width:min(100%,980px);justify-self:center}

.stats.s4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:980px){.stats.s4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:420px){.notice-tile{padding:12px}.notice-tile b{font-size:1.3rem}}
.navrow .cnt,.nb-tile .cnt{margin-left:auto;font:600 11.5px var(--display);background:var(--warn);color:#fff;border-radius:999px;padding:2px 7px;align-self:center}
.nb-tile{position:relative}.nb-tile .cnt{position:absolute;top:6px;right:8px;margin:0}
.chempty{grid-column:1/-1;display:grid;justify-items:center;gap:12px;text-align:center;padding:clamp(28px,4vw,48px)}
.chempty p{max-width:56ch}
.actions.ctr{justify-content:center}

/* ---------- P4-P8 pieces: flags, hints, studio editor, events, certificates, badges, translations ---------- */
.sect{font-size:1.15rem;font-weight:600;margin:8px 0 0}
.ch-title{display:flex;align-items:center;gap:10px;flex-wrap:wrap;min-width:0}
.small-print{font-size:.86rem}
.flagrow{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;align-items:start}
.flagrow .res{grid-column:1/-1}
.flagrow.is-done{opacity:.75}
.flaglab{grid-column:1/-1;font-weight:500;font-size:.92rem;color:var(--muted)}
.res:empty{display:none}
.res{font-size:.92rem;padding:8px 12px;border-radius:var(--r);border:1px solid var(--line)}
.res.good{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 14%,transparent)}
.res.bad{border-color:var(--warn);background:color-mix(in srgb,var(--warn) 12%,transparent);color:var(--warn)}
.hintrow{display:grid;gap:8px;padding:12px 0;border-top:1px solid var(--line)}
.hintrow:first-child{border-top:0}
.fdrows{display:grid;gap:12px}
.fdrow,.hintedit{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(160px,100%),1fr));gap:10px;align-items:end;padding:12px;border:1px solid var(--line);border-radius:var(--r);background:var(--surface)}
.revrow{display:flex;flex-wrap:wrap;align-items:center;gap:8px;min-width:0}
.pickgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(200px,100%),1fr));gap:8px}
.codebox{display:block;max-width:100%;overflow:auto;padding:12px;border-radius:var(--r);background:var(--surface-2);border:1px solid var(--line);font-size:.85rem;white-space:pre}
.genres{display:grid;gap:8px;min-width:0}
.warnline{outline:2px solid var(--warn);outline-offset:4px;border-radius:var(--r)}
.linkrow{min-width:0}
.linkrow .mono{overflow-wrap:anywhere;min-width:0}
.evgrid{margin-top:8px}
.joincode{overflow-wrap:anywhere}
.badgegrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(260px,100%),1fr));gap:12px}
.bdg.silver .bdg-ic{background:#c9ced6;color:#1d2330}
.bdg.bronze .bdg-ic{background:#c58a55;color:#24160a}
.bdg.blue .bdg-ic{background:#4f8cff;color:#fff}
.bdg.green .bdg-ic{background:#3fbf7f;color:#08210f}
.bdg.star{border-color:color-mix(in srgb,var(--accent) 60%,var(--line));box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 18%,transparent)}
a.bdg{text-decoration:none;color:inherit}
.trrow{display:grid;gap:8px}
.trsrc{margin:0;font-weight:500}
.trnow{margin:0;color:var(--muted)}
.trin{display:flex;flex-wrap:wrap;gap:8px;align-items:center;min-width:0}
.trin .input{flex:1 1 260px;width:auto}

/* certificate: one printable card, never wider than the screen */
.certwrap{max-width:900px;margin-inline:auto}
.cert{position:relative;display:grid;gap:14px;padding:clamp(22px,5vw,56px);border:2px solid var(--line);border-radius:var(--r-lg,14px);background:var(--surface);overflow:hidden;min-width:0}
.cert.has-star{border-color:color-mix(in srgb,var(--accent) 55%,var(--line))}
.cert-top{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.cert-brand{font-weight:600;font-size:1.1rem}
.cert-id{margin-left:auto;color:var(--muted);font-size:.85rem}
.cert-eyebrow{margin:0;text-transform:uppercase;letter-spacing:.12em;font-size:.8rem;color:var(--muted)}
.cert-name{margin:0;font-size:clamp(1.8rem,5vw,3rem);font-weight:600;overflow-wrap:anywhere}
.cert-what{margin:0;font-size:1.15rem}
.cert-star{display:flex;gap:12px;align-items:center;padding:12px;border-radius:var(--r);background:var(--surface-2)}
.cert-star small{display:block;color:var(--muted)}
.cert-dot{flex:none;width:18px;height:18px;border-radius:50%;background:var(--accent);box-shadow:0 0 14px var(--accent)}
.cert-dot[data-family=M]{background:#ff5a1f;box-shadow:0 0 14px #ffb36b}
.cert-dot[data-family=B]{background:#4d8dff;box-shadow:0 0 14px #a8d4ff}
.cert-dot[data-family=O]{background:#0d59ff;box-shadow:0 0 14px #59d9ff}
.cert-dot[data-family=F]{background:#ffd27a;box-shadow:0 0 14px #fff0c2}
.cert-verify{margin:0;color:var(--muted);font-size:.8rem;overflow-wrap:anywhere}
.cert.revoked{border-color:var(--warn)}
@media print{
  .site-header,.site-footer,.nbar,.nb-pop,.noprint,.sitebanner{display:none!important}
  body{background:#fff;color:#000}
  .cert{border-color:#999;background:#fff;box-shadow:none}
}