.assessment-wrapper{
  background:rgba(0,0,0,.05);
}
.assessment{
  padding:60px;
}
@media(max-width:768px){
  .assessment{padding:30px;}
}

.assessment-intro{
  font-size:18px;
  font-weight:500;
  line-height:35px;
  color:#000;
  margin-top:20px;
}
@media(max-width:768px){
  .assessment-intro{font-size:14px;line-height:25px;}
}

/* ── Standard group ── */
.q-group{
  position:relative;
  margin-top:50px;
  padding-left:40px;
  padding-top:10px;
  padding-bottom:10px;
}
@media(max-width:768px){
  .q-group{margin-top:40px;padding-left:30px;}
}

/* Bar */
.q-group .bar{
  position:absolute;
  left:0;top:0;
  width:12px;height:100%;
  background:#000;
}
.q-group .bar:before,
.q-group .bar:after{
  content:"";
  position:absolute;
  top:100%;left:0;
  width:100%;
  height:5px;background:#000;
  display:none;
}
.q-group .bar:before{margin-top:5px;}
.q-group .bar:after{margin-top:15px;}

/* Number */
.q-group .n{
  position:absolute;
  left:-3px;top:-30px;
  font-size:30px;line-height:25px;
  font-weight:700;
}
@media(max-width:768px){
  .q-group .n{font-size:22px;top:-25px;left:-2px;}
}

/* Title */
.q-group .title{
  font-size:30px;font-weight:700;
  margin:0;
}
@media(max-width:768px){
  .q-group .title{font-size:22px;}
}

/* ── State: pending ── */
.q-group.pending .bar { background:rgba(0,0,0,.15); }
.q-group.pending .n   { color:rgba(0,0,0,.18); }
.q-group.pending .title { color:rgba(0,0,0,.18); }

/* ── State: active ── */
.q-group.active .bar { background:#000; }
.q-group.active .n   { color:#000; }
.q-group.active .title { color:#000; }
.q-group.active .bar:before,
.q-group.active .bar:after { display:block; }
.q-group.active + .q-group{ margin-top:70px; }
@media(max-width:768px){
  .q-group.active .bar{ width:10px; }
  .q-group.active .bar:before,
  .q-group.active .bar:after{ height:4px; }
  .q-group.active .bar:before{ margin-top:4px; }
  .q-group.active .bar:after{ margin-top:12px; }
  .q-group.active + .q-group{ margin-top:57px; }
}

/* ── State: done ── */
.q-group.done .bar  { background:rgba(0,0,0,.2); }
.q-group.done .n    { color:rgba(0,0,0,.25); }
.q-group.done .title { color:rgba(0,0,0,.25); }

/* ── Question area ── */
.q-area{ display:none; }
.q-group.active .q-area{
  display:block;
  margin-top:20px;
}

.q-dots{
  display:flex;
  gap:8px;
  margin-bottom:14px;
}
.q-dot{
  width:8px;
  height:8px;
  border-radius:50%;
  background:rgba(0,0,0,.2);
}
.q-dot.current{
  background:#000;
}

.q-text{
  font-size:18px;font-weight:400;
  line-height:30px;color:#000;
}
@media(max-width:768px){
  .q-text{font-size:14px;line-height:25px;}
}

.yn-buttons{
  display:flex;gap:8px;
  margin-top:14px;
}
.yn-btn{
  padding:12px 32px;
  font-size:15px;font-weight:700;
  font-family:'IBM Plex Mono',Arial,Helvetica,sans-serif;
  background:rgba(0,0,0,.07);
  border:none;border-radius:4px;
  cursor:pointer;color:rgba(0,0,0,.5);
}
@media (hover: hover) {
  .yn-btn:hover:not(:disabled){ background:rgba(0,0,0,.12);color:#000; }
  .copy-btn:hover{ background:rgba(0,0,0,.12); }
  .retry-btn:hover{ background:rgba(0,0,0,.12); }
}
.yn-btn.selected{ background:#000;color:#fff; }
.yn-btn:disabled{ cursor:default; }

/* ── Result ── */
#result{ display:none;margin-top:70px; }

.result-heading{
  font-size:42px;font-weight:700;color:#000;
}
@media(max-width:768px){
  .result-heading{font-size:28px;}
}

.result-sub{
  font-size:16px;font-weight:400;
  line-height:28px;color:rgba(0,0,0,.55);
  margin-top:12px;
}
@media(max-width:768px){
  .result-sub{font-size:13px;}
}

.badge-block{ margin-top:36px; }
.badge-block img{
  display:block;
  height:auto;
  max-width:250px;
  width:60%;
}

.success-buttons{
  margin-top:40px;
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap:15px;
}
.success-btn{
  position:relative;
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:15px 30px;
  padding-left:55px;
  font-size:14px;font-weight:500;
  font-family:'IBM Plex Mono',Arial,Helvetica,sans-serif;
  border:none;border-radius:4px;
  cursor:pointer;
  text-decoration:none;
}
.success-btn img{
  position:absolute;
  top:50%;left:20px;
  transform:translateY(-50%);
  width:18px;height:18px;
  object-fit:contain;
}
.success-btn-download{
  background:#000;
  color:#fff;
}
.success-btn-download img{ filter:brightness(0) invert(1); }
.success-btn-copy{
  background:rgba(0,0,0,.15);
  color:#000;
  padding:10px 15px;
  font-size:12px;
  padding-left:36px;
}
.success-btn-copy img{
  width:14px;height:14px;
  left:12px;
}
@media (hover: hover) {
  .success-btn-download:hover{ background:rgba(0,0,0,.85); }
  .success-btn-copy:hover{ background:rgba(0,0,0,.22); }
}

.fail-list{
  list-style:none;padding:0;margin:20px 0 0;
}
.fail-list li{
  font-size:16px;font-weight:400;
  padding:12px 0;
  color:#000;
}
.fail-list .fn{ font-weight:700;margin-right:8px; }
@media(max-width:768px){
  .fail-list li{font-size:13px;}
}

#intro-block{ margin-top:20px; }
.understand-btn{
  display:inline-block;
  margin-top:20px;
  margin-bottom:20px;
  padding:12px 32px;
  font-size:15px;font-weight:500;
  font-family:'IBM Plex Mono',Arial,Helvetica,sans-serif;
  background:#000;color:#fff;
  border:none;border-radius:4px;
  cursor:pointer;
}
@media (hover: hover) {
  .understand-btn:hover{ background:rgba(0,0,0,.8); }
}

.retry-btn{
  display:inline-block;margin-top:28px;
  padding:10px 24px;
  font-size:13px;font-weight:500;
  font-family:'IBM Plex Mono',Arial,Helvetica,sans-serif;
  background:rgba(0,0,0,.07);
  border:none;border-radius:4px;
  cursor:pointer;color:#000;
}

/* DEV_MODE: show full quiz (all sections + all questions) */
.assessment.dev-mode .q-group .q-area{ display:block !important; }
.assessment.dev-mode .q-group .bar{ background:#000; }
.assessment.dev-mode .q-group .bar:before,
.assessment.dev-mode .q-group .bar:after{ display:block; }
.assessment.dev-mode .q-group .n,
.assessment.dev-mode .q-group .title{ color:#000; }
.assessment.dev-mode .q-block{ margin-bottom:20px; }
.assessment.dev-mode .q-block:last-child{ margin-bottom:0; }
.dev-buttons{ margin-top:20px;margin-bottom:10px;display:flex;gap:10px;flex-wrap:wrap; }
.dev-btn{
  padding:8px 16px;
  font-size:12px;font-weight:500;
  font-family:'IBM Plex Mono',Arial,Helvetica,sans-serif;
  background:rgba(0,0,0,.12);
  border:none;border-radius:4px;
  cursor:pointer;color:#000;
}
@media (hover: hover) {
  .dev-btn:hover{ background:rgba(0,0,0,.2); }
}