/* Break the Locks LMS — black & gold design system
   Plain CSS, no build step. Mobile-first with desktop enhancements. */

:root{
  --black:#0a0a0c; --panel:#121216; --panel-2:#17171c; --line:#24242c;
  --gold:#c9a24b; --gold-lt:#e6ce93; --gold-dk:#5e4a22;
  --cream:#f4f1ea; --text:#e9e6df; --muted:#9b958a; --faint:#8a847a;
  --ok:#5fae7f; --warn:#d9a441; --bad:#cf6a5a;
  --line-strong:#3a3a46;
  --r-sm:8px; --r:14px; --r-lg:20px;
  --shadow:0 18px 44px rgba(0,0,0,.45);
  --ff:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --fd:Georgia,"Times New Roman",serif;
  --nav-w:246px; --top-h:60px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--black);color:var(--text);font:400 15px/1.6 var(--ff);
  -webkit-font-smoothing:antialiased;overscroll-behavior-y:none}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{font-family:var(--fd);font-weight:700;letter-spacing:-.01em;margin:0}
h1{font-size:clamp(26px,4.4vw,34px);line-height:1.18}
h2{font-size:clamp(19px,2.6vw,23px);line-height:1.25}
h3{font-size:17px}
p{margin:0 0 1em}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:12px;top:12px;z-index:99;background:var(--gold);color:#12100b;padding:10px 16px;border-radius:8px}

/* ---------- utilities ---------- */
.eyebrow{font:700 12px/1 var(--ff);letter-spacing:.18em;text-transform:uppercase;color:var(--gold);margin:0 0 10px}
.muted{color:var(--muted)}
.faint{color:var(--faint)}
.tiny{font-size:12.5px}
.center{text-align:center}
.row{display:flex;gap:12px;align-items:center}
.row-between{display:flex;gap:12px;align-items:center;justify-content:space-between}
.wrap{flex-wrap:wrap}
.grow{flex:1}
.stack>*+*{margin-top:var(--s,14px)}
.mt-0{margin-top:0}.mb-0{margin-bottom:0}
.hide{display:none !important}
/* A control that is present so the layout does not jump, but is not usable. */
.is-disabled{opacity:.5;pointer-events:none;cursor:default}

/* ---------- chrome ---------- */
.topbar{position:sticky;top:0;z-index:40;height:var(--top-h);display:flex;align-items:center;gap:12px;
  padding:0 calc(14px + env(safe-area-inset-right)) 0 calc(14px + env(safe-area-inset-left));
  background:rgba(10,10,12,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:9px;min-width:0}
/* The wordmark is ~15.6:1. Always size it by width with height:auto — a fixed
   height plus width:auto lets a flex parent stretch it out of proportion. */
.brand-logo{width:198px;height:auto;flex:0 0 auto;display:none}
.brand-mark-img{width:22px;height:auto;flex:0 0 auto;display:block}
@media (min-width:560px){
  .brand-mark-img{display:none}
  .brand-logo{display:block}
}
@media (min-width:900px){.brand-logo{width:216px}}
.brand-mark{width:30px;height:30px;border-radius:8px;background:linear-gradient(150deg,var(--gold),var(--gold-dk));
  color:#12100b;display:grid;place-items:center;font-size:16px;flex:none}
.brand-text{white-space:nowrap}
.auth-logo img{width:210px;max-width:100%;height:auto;display:block}
.auth-brand .mark-lg{width:280px;max-width:80%;height:auto;display:block;
  align-self:flex-start;flex:0 0 auto}
.topbar-right{margin-left:auto;display:flex;align-items:center;gap:10px}
.avatar{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;flex:none;
  background:var(--panel-2);border:1px solid var(--line);color:var(--gold-lt);font:600 12.5px/1 var(--ff)}
.avatar:hover{border-color:var(--gold-dk)}
.icon-btn{background:none;border:0;color:var(--text);padding:8px;border-radius:8px;cursor:pointer;line-height:0}
.icon-btn:hover{background:var(--panel-2)}
.nav-toggle{display:flex;flex-direction:column;justify-content:center;gap:4px;width:44px;height:44px;padding:8px 3px}
.nav-toggle span{display:block;height:2px;background:var(--text);border-radius:2px;transition:.2s}
.nav-toggle[aria-expanded=true] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded=true] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded=true] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

.shell{display:block}
.sidenav{position:fixed;inset:var(--top-h) auto 0 0;width:var(--nav-w);z-index:49;background:var(--panel);
  border-right:1px solid var(--line);display:flex;flex-direction:column;transform:translateX(-100%);
  transition:transform .22s ease}
@media (max-width:899.98px){
  .sidenav{visibility:hidden;transition:transform .22s ease,visibility 0s .22s}
  .sidenav.is-open{visibility:visible;transition:transform .22s ease}
}
.sidenav.is-open{transform:none}
.sidenav-scroll{flex:1;overflow-y:auto;padding:14px 10px}
.sidenav-foot{padding:10px;border-top:1px solid var(--line)}
.nav-item{display:flex;align-items:center;gap:11px;padding:11px 12px;border-radius:10px;color:var(--muted);
  font-weight:500;font-size:14.5px}
.nav-item svg{width:19px;height:19px;fill:currentColor;flex:none}
.nav-item:hover{background:var(--panel-2);color:var(--text)}
.nav-item.is-active{background:linear-gradient(90deg,rgba(201,162,75,.16),transparent);color:var(--gold-lt)}
.nav-item.is-active svg{color:var(--gold)}
.nav-item.subtle{color:var(--faint)}
.nav-sep{font:700 10.5px/1 var(--ff);letter-spacing:.16em;text-transform:uppercase;color:var(--faint);
  padding:18px 12px 8px}
.pill-count{margin-left:auto;background:var(--gold);color:#12100b;font:700 11px/1 var(--ff);
  padding:4px 7px;border-radius:20px;font-style:normal}
.scrim{position:fixed;inset:var(--top-h) 0 0;background:rgba(0,0,0,.5);z-index:48}
body.nav-open{overflow:hidden}

.main{padding:20px calc(14px + env(safe-area-inset-right)) calc(132px + env(safe-area-inset-bottom))
        calc(14px + env(safe-area-inset-left));max-width:1080px;margin:0 auto}
.main.is-wide{max-width:1320px}
.auth-main{min-height:100vh;min-height:100dvh;display:grid}

.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:40;display:grid;grid-template-columns:repeat(4,1fr);
  background:rgba(10,10,12,.96);backdrop-filter:blur(10px);border-top:1px solid var(--line);
  padding-bottom:env(safe-area-inset-bottom)}
.tabbar a{display:flex;flex-direction:column;align-items:center;gap:2px;padding:9px 4px 8px;
  font:600 11.5px/1 var(--ff);color:var(--faint)}
.tabbar svg{width:21px;height:21px;fill:currentColor}
.tabbar a.is-active{color:var(--gold)}

@media (min-width:900px){
  .nav-toggle{display:none}
  .sidenav{transform:none}
  .scrim{display:none !important}
  .main,.main.is-wide{margin-left:var(--nav-w);padding:28px 32px 90px;max-width:none}
  .main>.inner{max-width:1080px;margin:0 auto}
  .main.is-wide>.inner{max-width:1320px}
  .tabbar{display:none}
}

/* ---------- surfaces ---------- */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:18px}
.card-lg{padding:22px;border-radius:var(--r-lg)}
.card-hover:hover{border-color:var(--gold-dk);background:var(--panel-2)}
.hero{background:
    radial-gradient(1100px 340px at 8% -30%,rgba(201,162,75,.16),transparent 62%),
    linear-gradient(160deg,var(--panel-2),var(--panel));
  border:1px solid var(--line);border-radius:var(--r-lg);padding:24px}
.rule{height:1px;background:var(--line);border:0;margin:20px 0}
.gold-rule{height:2px;width:54px;background:linear-gradient(90deg,var(--gold),transparent);border:0;margin:12px 0 0}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--line);
  background:var(--panel-2);color:var(--text);padding:11px 18px;border-radius:10px;font:600 14.5px/1 var(--ff);
  cursor:pointer;transition:.16s;white-space:nowrap;min-height:44px}
.btn:hover{border-color:var(--gold-dk);transform:translateY(-1px)}
.btn:active{transform:none}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}
.btn-gold{background:linear-gradient(150deg,var(--gold-lt),var(--gold));color:#12100b;border-color:transparent;font-weight:700}
.btn-gold:hover{filter:brightness(1.06)}
.btn-ghost{background:transparent}
.btn-sm{padding:11px 13px;font-size:13.5px;border-radius:9px;min-height:40px}
.btn-lg{padding:14px 24px;font-size:15.5px;border-radius:12px}
.btn-block{display:flex;width:100%}
.btn svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.9}

/* ---------- forms ---------- */
.field{display:block;margin-bottom:15px}
.field>span{display:block;font:600 12.5px/1 var(--ff);color:var(--muted);margin-bottom:7px;
  letter-spacing:.04em;text-transform:uppercase}
.input,textarea.input,select.input{width:100%;background:#0e0e12;border:1px solid var(--line-strong);
  border-radius:10px;padding:12px 14px;color:var(--text);transition:.16s}
.input::placeholder{color:var(--faint)}
.input:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(201,162,75,.18)}
textarea.input{min-height:120px;resize:vertical;line-height:1.65}
.help{font-size:12.5px;color:var(--faint);margin-top:6px}
.alert{border-radius:10px;padding:12px 14px;font-size:14px;margin-bottom:16px;border:1px solid}
.alert-bad{background:rgba(207,106,90,.1);border-color:rgba(207,106,90,.4);color:#f0b3a8}
.alert-ok{background:rgba(95,174,127,.1);border-color:rgba(95,174,127,.38);color:#a8dcbd}
.alert-info{background:rgba(201,162,75,.09);border-color:rgba(201,162,75,.32);color:var(--gold-lt)}

/* ---------- auth ---------- */
.auth{display:grid;min-height:100vh;min-height:100dvh}
.auth-brand{display:none}
.auth-form-wrap{display:grid;place-items:center;padding:28px 18px}
.auth-box{width:100%;max-width:400px}
.auth-logo{display:flex;align-items:center;gap:11px;margin-bottom:26px}
@media (min-width:900px){
  .auth{grid-template-columns:1.05fr 1fr}
  .auth-brand{display:flex;flex-direction:column;justify-content:space-between;padding:44px;
    background:radial-gradient(900px 420px at 20% 10%,rgba(201,162,75,.2),transparent 60%),var(--panel)}
  .auth-quote{font-family:var(--fd);font-size:30px;line-height:1.32;max-width:15em}
  .auth-quote em{color:var(--gold-lt);font-style:italic}
}

/* ---------- progress ---------- */
.bar{height:6px;border-radius:99px;background:#1d1d24;overflow:hidden}
.bar>i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--gold-dk),var(--gold));
  transition:width .5s cubic-bezier(.3,.9,.3,1)}
.bar.slim{height:4px}
.ring{--p:0;position:relative;width:124px;height:124px;flex:none;display:grid;place-items:center}
.ring-svg{position:absolute;inset:0;width:100%;height:100%;transform:rotate(-90deg);overflow:visible}
.ring-svg circle{fill:none;stroke-width:7.5}
.ring-track{stroke:#262630}
.ring-arc{stroke:var(--gold);stroke-linecap:round;
  stroke-dasharray:calc(var(--p) * 3.2673) 1000;
  transition:stroke-dasharray .65s cubic-bezier(.4,0,.2,1)}
.ring>div{position:relative;text-align:center;line-height:1.1}
.ring b{display:block;font:700 26px/1 var(--fd);color:var(--gold-lt)}
.ring span{display:block;margin-top:5px;font-size:9.5px;color:var(--muted);
  letter-spacing:.15em;text-transform:uppercase}
/* Nothing earned yet: the number should not shout in gold. */
.ring.is-zero b{color:var(--muted)}
@media (prefers-reduced-motion:reduce){.ring-arc{transition:none}}

.stat-grid{display:grid;gap:12px;grid-template-columns:repeat(2,minmax(0,1fr))}
@media (min-width:700px){.stat-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:15px}
.stat b{display:block;font:700 23px/1.1 var(--fd);color:var(--cream);margin-bottom:3px}
.stat span{font-size:12px;color:var(--muted)}

/* ---------- course + module lists ---------- */
.course-grid{display:grid;gap:14px}
@media (min-width:760px){.course-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1180px){.course-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}

.course-card{display:flex;flex-direction:column;gap:12px}
.course-card .idx{font:700 12px/1 var(--ff);color:var(--gold);letter-spacing:.1em}
.course-card h3{font-size:18px}

.mod-list{display:flex;flex-direction:column;gap:8px;margin-top:14px}
.mod-row{display:flex;align-items:center;gap:13px;padding:13px 15px;background:var(--panel);
  border:1px solid var(--line);border-radius:12px;transition:.16s}
.mod-row:hover{border-color:var(--gold-dk);background:var(--panel-2)}
.mod-tick{width:26px;height:26px;border-radius:50%;border:1.6px solid var(--line-strong);flex:none;display:grid;
  place-items:center;font-size:11px;color:var(--faint)}
.mod-tick.done{background:var(--gold);border-color:var(--gold);color:#12100b}
.mod-tick.part{border-color:var(--gold-dk);color:var(--gold)}
/* Locked: legible but plainly inert — no hover, no pointer, no link. */
.mod-row.is-locked{background:transparent;border-style:dashed;border-color:var(--line);cursor:default}
.mod-row.is-locked:hover{border-color:var(--line);background:transparent}
.mod-row.is-locked .mod-main b{color:var(--muted);font-weight:500}
.mod-row.is-locked .mod-main span,
.mod-row.is-locked .mod-meta{color:var(--faint)}
.mod-tick.lock{border-style:dashed;border-color:var(--line-strong);color:var(--faint)}
.mod-tick.lock svg{width:13px;height:13px;fill:none;stroke:currentColor;stroke-width:1.8;
  stroke-linejoin:round}

.mod-main{min-width:0;flex:1}
.mod-main b{display:block;font:600 14.8px/1.35 var(--ff);color:var(--text)}
.mod-main span{font-size:12.5px;color:var(--faint)}
.mod-meta{font-size:12px;color:var(--faint);white-space:nowrap;flex:none}

/* ---------- module player ---------- */
.player-grid{display:grid;gap:18px}
.player-grid>*{min-width:0}
@media (min-width:1060px){.player-grid{grid-template-columns:minmax(0,1fr) 320px;align-items:start}}
.video-wrap{position:relative;background:#000;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.video-wrap video{width:100%;display:block;aspect-ratio:16/9;background:#000}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin:20px 0 18px;overflow-x:auto;
  padding:2px 2px 0;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tab{background:none;border:0;padding:14px;color:var(--muted);font:600 14px/1 var(--ff);cursor:pointer;
  border-bottom:2px solid transparent;white-space:nowrap}
.tab:hover{color:var(--text)}
.tab.is-active{color:var(--gold-lt);border-bottom-color:var(--gold)}
.tab .dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--gold);margin-left:6px;
  vertical-align:middle}
.tabpane{display:none}
.tabpane.is-active{display:block;animation:fade .22s ease}
@keyframes fade{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}

.section-card{border:1px solid var(--line);border-radius:12px;margin-bottom:10px;background:var(--panel);overflow:hidden}
.section-head{display:flex;align-items:center;gap:12px;padding:14px 16px;cursor:pointer;width:100%;
  background:none;border:0;text-align:left}
.section-head:hover{background:var(--panel-2)}
.section-head:focus-visible{outline-offset:-3px}
.section-num{width:25px;height:25px;border-radius:7px;background:#1c1c22;color:var(--gold);flex:none;
  display:grid;place-items:center;font:700 12px/1 var(--ff)}
.section-card.is-read .section-num{background:var(--gold);color:#12100b}
.section-head b{flex:1;font:600 15px/1.35 var(--fd);color:var(--cream)}
.chev{width:16px;height:16px;flex:none;stroke:var(--faint);fill:none;stroke-width:2;transition:.2s}
.section-card.is-open .chev{transform:rotate(180deg)}
.section-body{display:none;padding:2px 16px 18px;border-top:1px solid var(--line)}
.section-card.is-open .section-body{display:block}

/* rendered lesson markdown */
.prose{color:#ddd8ce;font-size:15px;line-height:1.75;overflow-wrap:anywhere}
.note h4,.mod-main b,.section-head b,.q-stem,.bubble{overflow-wrap:anywhere}
.prose p{margin:14px 0}
.prose strong{color:var(--cream)}
.md-list{margin:14px 0;padding-left:0;list-style:none}
.md-list li{position:relative;padding-left:22px;margin:9px 0}
.md-list li::before{content:"";position:absolute;left:4px;top:.62em;width:6px;height:6px;
  background:var(--gold);transform:rotate(45deg)}
.md-quote{margin:18px 0;padding:14px 18px;border-left:2px solid var(--gold);background:rgba(201,162,75,.07);
  border-radius:0 10px 10px 0;font-family:var(--fd);font-size:16px;color:var(--cream)}
.md-tablewrap{overflow-x:auto;margin:18px 0;border:1px solid var(--line);border-radius:10px}
.md-tablewrap:focus-visible,.table-wrap:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
.md-table{width:100%;border-collapse:collapse;min-width:420px;font-size:14px}
.md-table th{background:#1a1a20;color:var(--gold-lt);font:700 12.5px/1.3 var(--ff);text-align:left;
  padding:11px 13px;letter-spacing:.03em}
.md-table td{padding:11px 13px;border-top:1px solid var(--line);vertical-align:top}
.md-fig{margin:18px 0}
.md-fig img{width:100%;aspect-ratio:16/9;object-fit:contain;border-radius:12px;
  border:1px solid var(--line);background:var(--panel-2)}
.md-fig figcaption{font-size:12.5px;color:var(--faint);margin-top:8px;text-align:center}

/* ---------- quiz ---------- */
.q-card{border:1px solid var(--line);border-radius:var(--r);padding:18px;margin-bottom:14px;background:var(--panel)}
.q-stem{font:600 15.5px/1.55 var(--ff);color:var(--cream);margin:0 0 14px}
.q-stem .qn{color:var(--gold);font-family:var(--fd);margin-right:8px}
.opt{position:relative;display:flex;gap:12px;align-items:flex-start;padding:12px 14px;
  border:1px solid var(--line-strong);border-radius:10px;margin-bottom:8px;cursor:pointer;
  transition:.14s;background:#0e0e12}
.opt:hover{border-color:var(--gold-dk)}
.opt:focus-within{outline:2px solid var(--gold);outline-offset:2px}
.opt input{position:absolute;width:1px;height:1px;margin:-1px;padding:0;border:0;
  clip-path:inset(50%);overflow:hidden;white-space:nowrap}
.opt:has(input:checked){border-color:var(--gold);background:rgba(201,162,75,.08)}
.opt:has(input:checked) .letter{background:var(--gold);color:#12100b}
.opt .letter{width:24px;height:24px;border-radius:7px;background:#1c1c22;color:var(--muted);flex:none;
  display:grid;place-items:center;font:700 12px/1 var(--ff)}
.opt.is-picked{border-color:var(--gold);background:rgba(201,162,75,.08)}
.opt.is-picked .letter{background:var(--gold);color:#12100b}
.opt.is-right{border-color:var(--ok);background:rgba(95,174,127,.1)}
.opt.is-right .letter{background:var(--ok);color:#08140d}
.opt.is-wrong{border-color:var(--bad);background:rgba(207,106,90,.1)}
.opt.is-wrong .letter{background:var(--bad);color:#180907}
.opt.locked{cursor:default}
.why{margin-top:10px;padding:13px 15px;border-radius:10px;background:rgba(201,162,75,.07);
  border:1px solid rgba(201,162,75,.22);font-size:14px;line-height:1.6;color:#ded9cf}
.why b{color:var(--gold-lt)}
@media (forced-colors:active){
  .opt:has(input:checked){outline:3px solid CanvasText;outline-offset:-3px}
  .opt.is-right{outline:3px solid Highlight;outline-offset:-3px}
  .opt.is-wrong{outline:3px dotted CanvasText;outline-offset:-3px}
}
.verdict{display:inline-flex;align-items:center;gap:7px;font:700 12px/1 var(--ff);letter-spacing:.06em;
  text-transform:uppercase;padding:6px 10px;border-radius:20px;margin-bottom:10px}
.verdict.ok{background:rgba(95,174,127,.15);color:#8fd3aa}
.verdict.no{background:rgba(207,106,90,.15);color:#eda093}

.score-hero{text-align:center;padding:30px 20px}
.score-num{font:700 60px/1 var(--fd);color:var(--gold-lt)}

/* ---------- notes & workbook ---------- */
.note-grid{display:grid;gap:12px}
@media (min-width:760px){.note-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1180px){.note-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
.note{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:16px;
  display:flex;flex-direction:column;gap:8px;min-height:132px}
.note:hover{border-color:var(--gold-dk)}
.note h4{font:600 15px/1.3 var(--fd);color:var(--cream)}
.note p{font-size:13.5px;color:var(--muted);margin:0;display:-webkit-box;-webkit-line-clamp:4;
  -webkit-box-orient:vertical;overflow:hidden}
.note footer{margin-top:auto;font-size:12px;color:var(--faint);display:flex;justify-content:space-between}

.ex-item{border:1px solid var(--line);border-radius:12px;padding:16px;margin-bottom:12px;background:var(--panel)}
.ex-prompt{font:600 15px/1.55 var(--fd);color:var(--cream);margin:0 0 12px;display:flex;gap:10px}
.ex-prompt i{color:var(--gold);font-style:normal;font-family:var(--fd)}
.save-state{font-size:12px;color:var(--faint);transition:.2s}
.save-state.ok{color:var(--ok)}

/* ---------- exam ---------- */
.exam-bar .row-between{flex-wrap:wrap}
.exam-bar{position:sticky;top:var(--top-h);z-index:20;background:rgba(10,10,12,.95);backdrop-filter:blur(8px);
  border:1px solid var(--line);border-radius:12px;padding:12px 15px;margin-bottom:18px}
.sec-chip{display:inline-flex;align-items:center;gap:7px;padding:6px 11px;border-radius:20px;
  background:var(--panel-2);border:1px solid var(--line);font-size:12.5px;color:var(--muted);margin:0 6px 6px 0}
.sec-chip b{color:var(--cream)}
.sec-chip.pass{border-color:rgba(95,174,127,.4)}
.sec-chip.fail{border-color:rgba(207,106,90,.45)}

.cert-preview{background:#fbf8f1;color:#1a1a1a;border-radius:var(--r);padding:34px 24px;text-align:center;
  border:2px solid var(--gold)}
.cert-preview .ct-eyebrow{font:700 11.5px/1 var(--ff);letter-spacing:.3em;color:#7a6228}
.cert-preview h2{font-family:var(--fd);color:#1a1a1a;margin:14px 0 6px}
.cert-preview .ct-name{font:700 clamp(24px,5vw,38px)/1.2 var(--fd);margin:16px 0 10px;
  border-bottom:2px solid var(--gold);display:inline-block;padding-bottom:8px}
.cert-preview .ct-title{font:700 19px/1.3 var(--fd);color:#5e4a22;margin:14px 0}
.cert-preview .ct-meta{font-size:12.5px;color:#6e675c;margin-top:18px}

/* ---------- tables (admin) ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:var(--panel)}
table.data{width:100%;border-collapse:collapse;min-width:640px;font-size:14px}
table.data th{background:#1a1a20;color:var(--muted);font:700 11.5px/1 var(--ff);letter-spacing:.07em;
  text-transform:uppercase;text-align:left;padding:12px 14px;white-space:nowrap}
table.data td{padding:12px 14px;border-top:1px solid var(--line);vertical-align:middle}
table.data tr:hover td{background:var(--panel-2)}
.tag{display:inline-block;padding:4px 9px;border-radius:20px;font:600 12px/1 var(--ff);
  background:var(--panel-2);border:1px solid var(--line);color:var(--muted)}
.tag.gold{background:rgba(201,162,75,.14);border-color:rgba(201,162,75,.4);color:var(--gold-lt)}
.tag.ok{background:rgba(95,174,127,.14);border-color:rgba(95,174,127,.4);color:#8fd3aa}
.tag.bad{background:rgba(207,106,90,.14);border-color:rgba(207,106,90,.4);color:#eda093}

.empty{text-align:center;padding:44px 20px;color:var(--muted)}
.empty svg{width:42px;height:42px;stroke:var(--gold-dk);fill:none;stroke-width:1.4;margin:0 auto 14px}

/* ---------- notepad ---------- */
/* Sits above the help button. Both stack from the bottom-right corner. */
.pad-fab{position:fixed;right:16px;bottom:calc(132px + env(safe-area-inset-bottom));z-index:45;
  width:52px;height:52px;border-radius:50%;cursor:pointer;background:var(--panel-2);
  border:1px solid var(--line);color:var(--gold-lt);display:grid;place-items:center;box-shadow:var(--shadow)}
.pad-fab svg{width:23px;height:23px}
.pad-fab:hover{border-color:var(--gold-dk);color:var(--gold-lt);background:var(--panel)}
.pad-fab.is-on{background:linear-gradient(150deg,var(--gold-lt),var(--gold));color:#12100b;border-color:transparent}
@media (min-width:900px){.pad-fab{bottom:86px;right:22px}}

/* Phone: a bottom sheet, so the keyboard does not fight the page. */
.pad{position:fixed;left:0;right:0;bottom:0;z-index:47;height:min(64vh,520px);height:min(64dvh,520px);
  background:var(--panel);border-top:1px solid var(--line);border-radius:18px 18px 0 0;
  display:flex;flex-direction:column;box-shadow:var(--shadow)}
.pad[hidden]{display:none}

/* Desktop: a floating pad you can drag out of the way of the video. */
@media (min-width:640px){
  .pad{left:auto;right:20px;bottom:20px;width:380px;height:440px;border-radius:16px;
    border:1px solid var(--line);resize:both;overflow:hidden;min-width:290px;min-height:240px;
    max-width:min(760px,94vw);max-height:88vh}
  .pad.is-big{width:620px;height:min(760px,82vh)}
}
@media (min-width:640px) and (max-width:899.98px){.pad{bottom:calc(64px + env(safe-area-inset-bottom))}}

.pad-head{display:flex;align-items:center;gap:10px;padding:12px 14px;border-bottom:1px solid var(--line);
  flex:0 0 auto}
@media (min-width:640px){.pad-head{cursor:move;user-select:none}}
.pad-title{min-width:0}
.pad-title strong{display:block;font:600 14px/1.2 var(--ff)}
.pad-title span{display:block;font-size:12px;color:var(--faint);white-space:nowrap;
  overflow:hidden;text-overflow:ellipsis}
.pad-tools{margin-left:auto;display:flex;align-items:center;gap:2px;flex:0 0 auto}
.pad-tools .icon-btn{width:30px;height:30px;display:grid;place-items:center}
.pad-tools .icon-btn svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.7}
.pad-tools #padClose{font-size:21px;line-height:1}

#padText{flex:1 1 auto;min-height:0;width:100%;resize:none;border:0;outline:0;background:transparent;
  color:var(--text);padding:14px;font:400 15px/1.72 var(--ff);letter-spacing:.005em}
#padText::placeholder{color:var(--faint)}
#padText:focus{box-shadow:inset 0 0 0 1px var(--gold-dk)}

.pad-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:9px 14px;border-top:1px solid var(--line);font-size:12px;flex:0 0 auto}
.pad-foot a{color:var(--gold-lt)}
.pad-foot .save-state{color:var(--faint)}

/* Nudge the help button aside so the two never overlap on a narrow phone. */
@media (max-width:379.98px){.pad-fab,.chat-fab{width:46px;height:46px}}

/* ---------- chat ---------- */
.chat-fab{position:fixed;right:16px;bottom:calc(70px + env(safe-area-inset-bottom));z-index:45;width:52px;height:52px;
  border-radius:50%;border:0;cursor:pointer;background:linear-gradient(150deg,var(--gold-lt),var(--gold));
  color:#12100b;display:grid;place-items:center;box-shadow:var(--shadow)}
.chat-fab svg{width:24px;height:24px;stroke:#12100b}
.chat-fab:hover{filter:brightness(1.06)}
@media (min-width:900px){.chat-fab{bottom:22px;right:22px}}
.chat-panel{position:fixed;right:0;left:0;bottom:0;z-index:46;height:min(78vh,620px);
  height:min(78dvh,620px);background:var(--panel);
  border-top:1px solid var(--line);border-radius:18px 18px 0 0;display:flex;flex-direction:column;
  box-shadow:var(--shadow)}
.chat-panel[hidden]{display:none}
@media (min-width:640px){.chat-panel{left:auto;right:20px;bottom:20px;width:386px;border-radius:16px;
  border:1px solid var(--line)}}
@media (min-width:640px) and (max-width:899.98px){
  .chat-panel{bottom:calc(64px + env(safe-area-inset-bottom))}
}
.chat-head{display:flex;align-items:flex-start;gap:10px;padding:15px 16px;border-bottom:1px solid var(--line)}
.chat-head strong{display:block;font:600 15px/1.2 var(--ff)}
.chat-head span{font-size:12px;color:var(--faint)}
.chat-head .icon-btn{margin-left:auto;font-size:22px;line-height:1}
.chat-log{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:11px}
.bubble{max-width:86%;padding:11px 14px;border-radius:14px;font-size:14px;line-height:1.6;white-space:pre-wrap}
.bubble.bot{background:var(--panel-2);border:1px solid var(--line);border-bottom-left-radius:5px;align-self:flex-start}
.bubble.me{background:linear-gradient(150deg,var(--gold-lt),var(--gold));color:#12100b;
  border-bottom-right-radius:5px;align-self:flex-end}
.bubble.sys{align-self:center;background:rgba(201,162,75,.1);border:1px solid rgba(201,162,75,.3);
  color:var(--gold-lt);font-size:12.5px;text-align:center;max-width:100%}
.chat-form{display:flex;gap:8px;padding:12px 12px calc(12px + env(safe-area-inset-bottom));
  border-top:1px solid var(--line)}
.chat-form input{flex:1;background:#0e0e12;border:1px solid var(--line-strong);border-radius:10px;padding:11px 13px}
.chat-form input:focus{outline:none;border-color:var(--gold-dk)}
.typing{display:inline-flex;gap:4px}
.typing i{width:6px;height:6px;border-radius:50%;background:var(--faint);animation:blink 1.2s infinite}
.typing i:nth-child(2){animation-delay:.2s}.typing i:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,60%,100%{opacity:.25}30%{opacity:1}}

/* ---------- toast ---------- */
#toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(92px + env(safe-area-inset-bottom));z-index:60;display:flex;
  flex-direction:column;gap:8px;align-items:center;pointer-events:none}
@media (min-width:900px){#toast{bottom:26px}}
.toast{background:var(--panel-2);border:1px solid var(--gold-dk);color:var(--text);padding:11px 17px;
  border-radius:11px;font-size:14px;box-shadow:var(--shadow);animation:toastin .24s ease}
.toast.bad{border-color:rgba(207,106,90,.55)}
@keyframes toastin{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

@media (prefers-reduced-motion:reduce){*{animation:none !important;transition:none !important}}
@media print{.topbar,.sidenav,.tabbar,.chat-fab,.chat-panel,.pad-fab,.pad,.btn{display:none !important}
  body{background:#fff;color:#000}.main{margin:0;padding:0}}