/* ============================================================================
   English Skill Nest — shared quiz design system (esn-quiz.css)
   Used by: free-grammar-quiz.html • free-vocabulary-quiz.html
   Pages set their own identity through --accent / --accent-dark overrides.
   ========================================================================== */

:root {
  --teal:         #1a9485;
  --teal-dark:    #0d6b5e;
  --teal-deeper:  #084d43;
  --teal-mid:     #3db3a4;
  --teal-light:   #e4f6f4;
  --teal-pale:    #f0fbf9;
  --gold:         #F5A623;
  --gold-dark:    #c4841a;
  --gold-deep:    #8a5c10;
  --gold-light:   #fef5e0;
  --slate:        #2e4a5a;
  --slate-mid:    #4a6b7c;
  --cream:        #f7f5f1;
  --white:        #ffffff;
  --text-main:    #1c2e38;
  --text-body:    #334d5c;
  --text-muted:   #7a9aab;
  --err:          #e53935;
  --ok:           #1e9e6b;
  --r-sm:         12px;
  --r-md:         18px;
  --r-lg:         26px;
  --r-xl:         36px;
  --r-full:       999px;
  --sh-card:      0 4px 24px rgba(14,30,38,.10);
  --sh-up:        0 12px 48px rgba(14,30,38,.16);
  --sh-gold:      0 8px 32px rgba(245,166,35,.38);

  /* page identity — overridden per page */
  --accent:       var(--teal);
  --accent-dark:  var(--teal-dark);
  --accent-deep:  var(--teal-deeper);
}

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-tap-highlight-color:transparent}
body{
  font-family:'DM Sans',sans-serif;
  background:var(--cream);color:var(--text-main);
  min-height:100vh;overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
button{font-family:'DM Sans',sans-serif;cursor:pointer;border:none;background:none}
input{font-family:'DM Sans',sans-serif}
a{color:var(--accent);text-decoration:none}

/* ---- screens ---- */
.screen{display:none;min-height:100vh;flex-direction:column}
.screen.active{display:flex;animation:fadeUp .45s ease both}

/* ---- keyframes ---- */
@keyframes fadeUp    {from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeIn    {from{opacity:0}to{opacity:1}}
@keyframes scaleIn   {from{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}
@keyframes float     {0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
@keyframes pulse     {0%,100%{opacity:1}50%{opacity:.45}}
@keyframes spin      {to{transform:rotate(360deg)}}
@keyframes shimmer   {0%{background-position:-400px 0}100%{background-position:400px 0}}
@keyframes countUp   {from{opacity:0;transform:scale(.55) translateY(18px)}to{opacity:1;transform:scale(1) translateY(0)}}
@keyframes barGrow   {from{width:0}to{width:var(--w,60%)}}
@keyframes glow      {0%,100%{box-shadow:0 0 20px rgba(245,166,35,.3)}50%{box-shadow:0 0 50px rgba(245,166,35,.65)}}
@keyframes tickPop   {0%{transform:scale(0) rotate(-15deg)}70%{transform:scale(1.18) rotate(4deg)}100%{transform:scale(1) rotate(0)}}
@keyframes wrongShake{0%,100%{transform:translateX(0)}25%{transform:translateX(-7px)}75%{transform:translateX(7px)}}
@keyframes slideLeft {from{opacity:0;transform:translateX(30px)}to{opacity:1;transform:translateX(0)}}
@keyframes drift     {0%{transform:translate(0,0) rotate(0)}50%{transform:translate(14px,-16px) rotate(4deg)}100%{transform:translate(0,0) rotate(0)}}

/* ---- quiz nav ---- */
.quiz-nav{
  background:#fff;border-bottom:1px solid rgba(26,148,133,.1);
  padding:12px 18px;position:sticky;top:0;z-index:50;
  display:flex;align-items:center;gap:14px;
}
.qn-logo{display:flex;align-items:center;gap:8px;flex-shrink:0}
.qn-logo-img{width:30px;height:30px;border-radius:7px;object-fit:contain;background:#fff;border:1px solid rgba(26,148,133,.15)}
.qn-brand{font-family:'Playfair Display',serif;font-size:13px;color:var(--slate);font-weight:700;white-space:nowrap}
.qn-brand span{color:var(--accent)}
.qn-prog{flex:1}
.qn-meta{display:flex;justify-content:space-between;font-size:11px;color:var(--text-muted);margin-bottom:5px;font-weight:500}
.prog-track{height:7px;background:rgba(26,148,133,.1);border-radius:var(--r-full);overflow:hidden}
.prog-fill{
  height:100%;border-radius:var(--r-full);
  background:linear-gradient(90deg,var(--accent),var(--gold));
  transition:width .7s cubic-bezier(.34,1.56,.64,1);position:relative;
}
.prog-fill::after{content:'';position:absolute;right:0;top:0;bottom:0;width:18px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.38));border-radius:var(--r-full)}
.qn-timer{display:flex;align-items:center;gap:5px;font-size:13px;font-weight:600;color:var(--accent);font-family:'DM Mono',monospace;white-space:nowrap;flex-shrink:0}
.tdot{width:7px;height:7px;background:var(--gold);border-radius:50%;animation:pulse 1s infinite}
.qn-timer.urgent{color:var(--err)}
.qn-timer.urgent .tdot{background:var(--err)}

/* ---- quiz body ---- */
.quiz-body{flex:1;padding:1.5rem 1.25rem 4rem;max-width:660px;width:100%;margin:0 auto;display:flex;flex-direction:column}

.topic-row{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:12px}
.topic-pill{
  background:#fff;border:1.5px solid rgba(26,148,133,.14);
  border-radius:var(--r-full);padding:5px 12px;
  font-size:11px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;
  color:var(--text-muted);transition:all .25s;
}
.topic-pill.now{background:var(--accent);border-color:var(--accent);color:#fff;box-shadow:0 6px 18px rgba(26,148,133,.25)}
.topic-pill.done{border-color:rgba(30,158,107,.4);color:var(--ok);background:#e7faf2}

.q-num-txt{font-size:11.5px;color:var(--text-muted);font-weight:500;margin-bottom:5px}
.q-scenario{
  background:#fff;border:1px solid rgba(26,148,133,.14);
  border-left:4px solid var(--accent);border-radius:0 var(--r-md) var(--r-md) 0;
  padding:14px 16px;margin-bottom:1.2rem;
  font-size:13.5px;color:var(--slate);line-height:1.75;white-space:pre-wrap;
}
.sc-lbl{font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin-bottom:7px}
.q-stem{font-size:clamp(15px,2.2vw,18px);font-weight:700;color:var(--text-main);line-height:1.55;margin-bottom:1.4rem}

.opts{display:flex;flex-direction:column;gap:10px}
.opt{
  background:#fff;border:1.5px solid rgba(26,148,133,.14);
  border-radius:var(--r-md);padding:14px 16px;
  display:flex;align-items:center;gap:13px;
  cursor:pointer;transition:border-color .18s,background .18s,transform .18s;
  text-align:left;font-size:13.5px;font-weight:400;
  color:var(--text-body);line-height:1.55;
  -webkit-tap-highlight-color:transparent;
}
.opt:active{transform:scale(.985)}
.opt-key{
  width:29px;height:29px;flex-shrink:0;border-radius:8px;
  border:1.5px solid rgba(26,148,133,.22);
  background:rgba(26,148,133,.06);
  display:flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:700;color:var(--accent);
  transition:all .18s;font-family:'DM Mono',monospace;
}
.opt:hover{border-color:var(--accent);background:var(--teal-pale);transform:translateX(3px)}
.opt.disabled{cursor:default;pointer-events:none}
.opt.disabled:hover{transform:none;border-color:rgba(26,148,133,.14);background:#fff}
.opt.correct{border-color:var(--ok);background:#e7faf2 !important}
.opt.correct .opt-key{background:var(--ok);color:#fff;border-color:var(--ok);animation:tickPop .38s ease}
.opt.wrong{border-color:var(--err);background:#ffeeed !important;animation:wrongShake .35s ease}
.opt.wrong .opt-key{background:var(--err);color:#fff;border-color:var(--err)}

.q-fb{border-radius:var(--r-md);padding:13px 16px;margin-top:12px;font-size:13.5px;line-height:1.7;display:none;font-weight:400}
.q-fb.on{display:block;animation:fadeUp .32s ease}
.q-fb.good{background:#e7faf2;border:1px solid rgba(30,158,107,.2);color:#0d6b44;border-left:4px solid var(--ok)}
.q-fb.hint{background:var(--gold-light);border:1px solid rgba(245,166,35,.25);color:var(--gold-deep);border-left:4px solid var(--gold)}

.auto-strip{display:none;height:4px;background:rgba(26,148,133,.12);border-radius:var(--r-full);margin-top:14px;overflow:hidden}
.auto-strip.on{display:block}
.auto-fill{height:100%;background:linear-gradient(90deg,var(--accent),var(--gold));border-radius:var(--r-full);width:0;transition:width linear}

/* ---- lead capture ---- */
#s-lead{background:linear-gradient(160deg,var(--teal-light) 0%,var(--cream) 55%);align-items:center;justify-content:center;padding:1.5rem}
.lead-card{
  background:#fff;border-radius:var(--r-xl);
  padding:2.5rem 1.75rem;max-width:430px;width:100%;
  box-shadow:var(--sh-up);animation:scaleIn .5s ease both;
  position:relative;overflow:hidden;
}
.lead-card::before{content:'';position:absolute;top:-60px;right:-60px;width:200px;height:200px;background:radial-gradient(circle,rgba(26,148,133,.06) 0%,transparent 70%);pointer-events:none}
.lead-icon{font-size:48px;text-align:center;margin-bottom:1.1rem;animation:float 4s ease-in-out infinite}
.lead-h{font-family:'Playfair Display',serif;font-size:1.7rem;color:var(--slate);text-align:center;margin-bottom:.4rem}
.lead-sub{font-size:13.5px;color:var(--text-muted);text-align:center;line-height:1.75;margin-bottom:1.6rem}
.result-peek{background:linear-gradient(135deg,var(--teal-light),rgba(245,166,35,.07));border:1px solid rgba(26,148,133,.15);border-radius:var(--r-md);padding:13px 16px;margin-bottom:1.6rem}
.rp-row{display:flex;justify-content:space-between;align-items:center;padding:5px 0;font-size:13px}
.rp-row:not(:last-child){border-bottom:1px dashed rgba(26,148,133,.18);margin-bottom:5px;padding-bottom:9px}
.rp-l{color:var(--text-muted)}
.rp-v{font-weight:700;color:var(--teal-dark)}
.blurred{filter:blur(6px);user-select:none;pointer-events:none}
.lead-form{display:flex;flex-direction:column;gap:11px;margin-bottom:1.1rem}
.fg{display:flex;flex-direction:column;gap:5px}
.flbl{font-size:13px;font-weight:600;color:var(--text-body)}
.finp{
  border:1.5px solid rgba(26,148,133,.2);border-radius:var(--r-sm);
  padding:12px 15px;font-size:14px;color:var(--text-main);
  transition:all .2s;background:#fff;outline:none;width:100%;
}
.finp::placeholder{color:var(--text-muted);font-weight:300}
.finp:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(26,148,133,.1)}
.finp.err{border-color:var(--err)}
.ferr{font-size:11px;color:var(--err);display:none}
.ferr.on{display:block}
.btn-reveal{
  display:block;width:100%;
  background:linear-gradient(135deg,var(--accent),var(--accent-dark));
  color:#fff;font-size:16px;font-weight:700;
  border-radius:var(--r-md);padding:15px;
  transition:all .25s;box-shadow:0 8px 28px rgba(26,148,133,.3);
  margin-bottom:9px;text-align:center;
}
.btn-reveal:hover{transform:translateY(-2px);box-shadow:0 14px 40px rgba(26,148,133,.44)}
.privacy-note{text-align:center;font-size:11px;color:var(--text-muted)}
.phone-hint{font-size:11.5px;color:var(--teal-dark);margin-top:4px;display:none}
.phone-hint.show{display:block}

/* ---- results ---- */
#s-results{
  background:linear-gradient(150deg,#071f19 0%,#0d3028 42%,#12403a 72%,#071f19 100%);
  padding:1.5rem;align-items:center;
}
.res-inner{max-width:520px;width:100%;margin:0 auto;padding-bottom:2rem}
.res-top{text-align:center;margin-bottom:1.5rem;animation:fadeUp .5s ease both}
.res-logo-row{display:flex;align-items:center;justify-content:center;gap:10px;margin-bottom:.4rem}
.res-logo-img{width:32px;height:32px;border-radius:8px;background:#fff;padding:2px;object-fit:contain}
.res-brand{font-family:'Playfair Display',serif;font-size:15px;color:rgba(255,255,255,.55)}
.res-brand b{color:var(--gold)}
.res-h2{font-size:1.45rem;color:#fff;font-family:'Playfair Display',serif;margin-bottom:.2rem}
.res-sub{font-size:12.5px;color:rgba(255,255,255,.38)}

.score-hero{
  background:rgba(255,255,255,.04);border:1px solid rgba(26,148,133,.35);
  border-radius:var(--r-xl);padding:1.6rem 1.5rem;text-align:center;
  margin-bottom:1.2rem;position:relative;overflow:hidden;
  animation:fadeUp .5s ease .12s both;
}
.sh-user{font-size:14px;color:rgba(255,255,255,.5);margin-bottom:.35rem}
.sh-user b{color:rgba(255,255,255,.85)}
.sh-big{
  font-family:'Playfair Display',serif;font-weight:900;
  font-size:clamp(58px,12vw,82px);
  background:linear-gradient(135deg,var(--gold) 0%,#fff 45%,var(--gold) 100%);
  background-size:200% auto;
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
  line-height:1;animation:countUp .7s ease .4s both,shimmer 3s linear 1.8s infinite;
}
.sh-grade{
  display:inline-block;margin:.7rem auto .3rem;
  background:linear-gradient(135deg,var(--gold),#e89510);
  color:#1a2c20;font-weight:800;font-size:15px;letter-spacing:.02em;
  border-radius:var(--r-full);padding:6px 20px;
}
.sh-note{font-size:12.5px;color:rgba(255,255,255,.45);line-height:1.7;max-width:360px;margin:.6rem auto 0}

.score-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:1.2rem;animation:fadeUp .5s ease .26s both}
.sc-card{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.07);border-radius:var(--r-md);padding:14px}
.sc-lbl{font-size:10px;color:rgba(255,255,255,.34);text-transform:uppercase;letter-spacing:.1em;margin-bottom:5px}
.sc-val{font-size:24px;font-weight:800;color:#fff;font-family:'Playfair Display',serif;margin-bottom:8px}
.sc-bar{height:4px;background:rgba(255,255,255,.07);border-radius:2px;overflow:hidden}
.sc-fill{height:100%;border-radius:2px;background:linear-gradient(90deg,var(--teal-mid),var(--gold));animation:barGrow 1.2s ease .95s both}

.panel{
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.07);
  border-radius:var(--r-md);padding:16px;margin-bottom:1.2rem;
  animation:fadeUp .5s ease .38s both;
}
.panel-ttl{font-size:10.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--teal-mid);margin-bottom:12px}

/* topic breakdown */
.tb-row{margin-bottom:13px}
.tb-row:last-child{margin-bottom:0}
.tb-head{display:flex;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.75);margin-bottom:6px}
.tb-head b{color:#fff;font-family:'DM Mono',monospace}
.tb-track{height:7px;background:rgba(255,255,255,.07);border-radius:var(--r-full);overflow:hidden}
.tb-fill{height:100%;border-radius:var(--r-full);background:linear-gradient(90deg,var(--teal-mid),var(--gold));animation:barGrow 1.1s ease .7s both}

/* analysis lines */
.a-item{display:flex;align-items:flex-start;gap:9px;padding:8px 0;border-bottom:1px solid rgba(255,255,255,.04);font-size:13px;color:rgba(255,255,255,.68);line-height:1.5}
.a-item:last-child{border-bottom:none}
.a-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0;margin-top:3px}
.a-dot.g{background:#22c55e}.a-dot.a{background:var(--gold)}

/* review list */
.rev-item{border-bottom:1px solid rgba(255,255,255,.05);padding:11px 0;font-size:13px;line-height:1.6}
.rev-item:last-child{border-bottom:none}
.rev-topic{display:inline-block;font-size:9.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--gold);margin-bottom:4px}
.rev-q{color:rgba(255,255,255,.62);margin-bottom:5px}
.rev-a{color:#7ee2b8;font-weight:600}
.rev-empty{font-size:13px;color:rgba(255,255,255,.5);font-style:italic}

.insight-box{background:linear-gradient(135deg,rgba(26,148,133,.13),rgba(245,166,35,.06));border:1px solid rgba(26,148,133,.24);border-radius:var(--r-md);padding:16px;margin-bottom:1.5rem;animation:fadeUp .5s ease .5s both}
.ib-lbl{font-size:10px;color:var(--teal-mid);font-weight:700;letter-spacing:.1em;text-transform:uppercase;margin-bottom:7px}
.ib-txt{font-size:13.5px;color:rgba(255,255,255,.68);line-height:1.8}

/* share */
.share-wrap{margin-bottom:1.5rem;animation:fadeUp .5s ease .58s both;text-align:center}
.sh-lbl{font-size:10.5px;color:rgba(255,255,255,.3);text-transform:uppercase;letter-spacing:.1em;margin-bottom:11px}
.sh-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.sh-btn{
  display:flex;align-items:center;justify-content:center;gap:7px;
  padding:12px 14px;border-radius:var(--r-md);font-size:13px;font-weight:700;
  cursor:pointer;transition:all .22s;border:1px solid;
}
.sh-btn:hover{transform:translateY(-2px)}
.sb-cert{background:linear-gradient(135deg,var(--gold),#e89510);color:#1a2c20;border-color:var(--gold);grid-column:span 2;box-shadow:var(--sh-gold)}
.sb-wa{background:rgba(37,211,102,.1);color:#25d366;border-color:rgba(37,211,102,.28)}
.sb-fb{background:rgba(24,119,242,.1);color:#4a9df8;border-color:rgba(24,119,242,.28)}
.sb-tw{background:rgba(29,161,242,.1);color:#1da1f2;border-color:rgba(29,161,242,.28)}
.sb-li{background:rgba(10,102,194,.1);color:#5fa8d4;border-color:rgba(10,102,194,.28)}
.sb-copy{background:rgba(255,255,255,.06);color:rgba(255,255,255,.58);border-color:rgba(255,255,255,.12)}

.btn-restart{display:block;width:100%;background:transparent;border:1px solid rgba(255,255,255,.1);color:rgba(255,255,255,.35);font-size:13px;border-radius:var(--r-md);padding:12px;cursor:pointer;transition:all .2s;margin-bottom:1rem}
.btn-restart:hover{color:rgba(255,255,255,.6);border-color:rgba(255,255,255,.2)}

/* ---- certificate modal ---- */
.modal-ov{
  position:fixed;inset:0;z-index:1000;
  background:rgba(0,0,0,.78);backdrop-filter:blur(5px);
  display:none;align-items:center;justify-content:center;
  padding:1.5rem;overflow-y:auto;
}
.modal-ov.open{display:flex;animation:fadeIn .3s ease}
.cert-wrap{max-width:370px;width:100%;animation:scaleIn .38s ease}
.cert-shell{border-radius:var(--r-xl);overflow:hidden;box-shadow:0 40px 120px rgba(0,0,0,.55)}
#cert-card{background:linear-gradient(160deg,#061a15 0%,#0d3028 42%,#1a4a40 72%,#061a15 100%);position:relative;overflow:hidden}
.cert-stripe-top{height:4px;background:linear-gradient(90deg,var(--teal),var(--gold),var(--teal))}
.cert-body-inner{padding:1.75rem 1.6rem}
.cert-logo-row{display:flex;align-items:center;justify-content:center;gap:9px;margin-bottom:.3rem}
.cert-logo-img{width:30px;height:30px;border-radius:8px;background:#fff;padding:2px;object-fit:contain}
.cert-brand-name{font-family:'Playfair Display',serif;font-size:13px;color:rgba(255,255,255,.65)}
.cert-brand-name b{color:var(--gold)}
.cert-headline{font-size:9.5px;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.28);text-align:center;margin-bottom:1.5rem}
.cert-div{height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.1),transparent);margin:1rem 0}
.cert-certifies{font-size:11px;color:rgba(255,255,255,.32);text-align:center;letter-spacing:.06em;margin-bottom:5px}
.cert-name{font-family:'Playfair Display',serif;font-size:26px;font-weight:800;color:#fff;text-align:center;margin-bottom:3px}
.cert-completed{font-size:11px;color:rgba(255,255,255,.3);text-align:center;margin-bottom:1.4rem}
.cert-level-panel{background:linear-gradient(135deg,var(--gold),#e89510);border-radius:var(--r-md);padding:1.1rem 1.4rem;text-align:center;margin-bottom:1.2rem;position:relative;overflow:hidden}
.cert-level-panel::before{content:'';position:absolute;top:-35px;right:-35px;width:110px;height:110px;background:rgba(255,255,255,.08);border-radius:50%}
.cert-big{font-family:'Playfair Display',serif;font-size:48px;font-weight:900;color:#1a2c20;line-height:1}
.cert-sub{font-size:13px;font-weight:800;color:rgba(26,44,32,.78);margin-top:2px}
.cert-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:1.2rem}
.cm{text-align:center;background:rgba(255,255,255,.05);border-radius:10px;padding:9px}
.cm-v{font-size:17px;font-weight:800;color:#fff;font-family:'Playfair Display',serif}
.cm-l{font-size:8.5px;color:rgba(255,255,255,.28);text-transform:uppercase;letter-spacing:.08em;margin-top:2px}
.cert-motto{font-style:italic;font-size:11.5px;color:rgba(255,255,255,.33);text-align:center;margin-bottom:.8rem;line-height:1.6}
.cert-footer-row{display:flex;justify-content:space-between;align-items:center}
.cert-site{font-size:9.5px;color:rgba(255,255,255,.2);font-family:'DM Mono',monospace}
.cert-verified{font-size:9.5px;color:var(--teal-mid);font-weight:700}
.cert-stripe-bot{height:3px;background:linear-gradient(90deg,var(--gold),var(--teal),var(--gold))}

.cert-actions{background:#fff;padding:1.1rem;display:grid;grid-template-columns:1fr 1fr;gap:8px}
.ca-btn{display:flex;align-items:center;justify-content:center;gap:6px;padding:10px;border-radius:var(--r-sm);font-size:13px;font-weight:700;cursor:pointer;transition:all .2s;border:1.5px solid}
.ca-dl{background:var(--teal-light);color:var(--teal-dark);border-color:rgba(26,148,133,.3)}
.ca-dl:hover{background:var(--teal);color:#fff}
.ca-wa{background:rgba(37,211,102,.08);color:#1d9950;border-color:rgba(37,211,102,.25)}
.ca-wa:hover{background:#25d366;color:#fff}
.ca-fb{background:rgba(24,119,242,.08);color:#1877f2;border-color:rgba(24,119,242,.25)}
.ca-fb:hover{background:#1877f2;color:#fff}
.ca-tw{background:rgba(29,161,242,.08);color:#1da1f2;border-color:rgba(29,161,242,.25)}
.ca-tw:hover{background:#1da1f2;color:#fff}
.ca-ig{background:rgba(225,48,108,.08);color:#e1306c;border-color:rgba(225,48,108,.25)}
.ca-ig:hover{background:#e1306c;color:#fff}
.ca-close{background:rgba(0,0,0,.03);color:var(--text-muted);border-color:rgba(0,0,0,.08);grid-column:span 2}
.ca-close:hover{background:rgba(0,0,0,.07);color:var(--text-main)}

/* ---- toast ---- */
.toast{
  position:fixed;bottom:1.5rem;left:50%;transform:translateX(-50%);
  background:var(--slate);color:#fff;padding:11px 22px;
  border-radius:var(--r-full);font-size:13.5px;font-weight:500;
  box-shadow:var(--sh-up);z-index:2000;
  opacity:0;transition:opacity .3s;pointer-events:none;white-space:nowrap;
  max-width:92vw;overflow:hidden;text-overflow:ellipsis;
}
.toast.show{opacity:1}

/* ---- footer ---- */
.mini-footer{
  background:#061a15;color:rgba(255,255,255,.45);
  padding:26px 18px;text-align:center;font-size:12.5px;line-height:2;
}
.mini-footer a{color:var(--teal-mid);margin:0 8px}
.mini-footer a:hover{color:var(--gold)}
.mini-footer .mf-brand{font-family:'Playfair Display',serif;font-size:14px;color:rgba(255,255,255,.75);margin-bottom:6px}
.mini-footer .mf-brand b{color:var(--gold)}

/* ---- utilities ---- */
.hidden{display:none!important}
@media(max-width:520px){
  .sh-grid{grid-template-columns:1fr 1fr}
  .sb-cert{grid-column:span 2}
}
@media(max-width:380px){
  .cert-metrics{grid-template-columns:repeat(3,1fr)}
  .cm-v{font-size:15px}
}