/* TradeSchool V16 — beginner-first learning layer */
.v16-home-zero{margin-top:16px;display:flex;gap:10px;align-items:center;flex-wrap:wrap;font-family:var(--mono);font-size:10px;letter-spacing:.06em;color:var(--muted)}
.v16-home-zero b{color:var(--lime);font-size:10px}
.v16-home-zero span{max-width:620px}

.v16-zero-path{margin:18px 0 6px;border:1px solid var(--line2);border-radius:22px;background:linear-gradient(145deg,rgba(215,255,100,.055),rgba(255,255,255,.018));display:grid;grid-template-columns:minmax(280px,.72fr) 1.28fr;overflow:hidden}
.v16-zero-copy{padding:28px 30px;border-right:1px solid var(--line)}
.v16-zero-copy>small,.v16-unit-intro>small,.v16-simple-main>small,.v16-plate-note small{font-family:var(--mono);font-size:10px;letter-spacing:.13em;color:var(--lime)}
.v16-zero-copy h2{font-family:"Saira Condensed",sans-serif;font-size:clamp(34px,4vw,54px);line-height:.9;letter-spacing:-.035em;margin:8px 0 14px}
.v16-zero-copy>p{color:#b9c6be;line-height:1.65;margin:0}
.v16-zero-rule{margin-top:22px;border-left:2px solid var(--lime);padding:10px 0 10px 14px;display:grid;gap:3px}
.v16-zero-rule b{font-family:var(--mono);font-size:9px;letter-spacing:.12em;color:var(--lime)}
.v16-zero-rule span{font-size:13px;color:#a9b8af}
.v16-zero-steps{display:grid;grid-template-columns:1fr 1fr;align-content:start}
.v16-zero-steps button{min-height:92px;border:0;border-bottom:1px solid var(--line);border-right:1px solid var(--line);background:rgba(0,0,0,.1);display:grid;grid-template-columns:34px 1fr;gap:8px;text-align:left;padding:16px;cursor:pointer}
.v16-zero-steps button:nth-child(even){border-right:0}
.v16-zero-steps button:hover{background:rgba(215,255,100,.06)}
.v16-zero-steps button>span{font-family:var(--mono);font-size:9px;color:#66766d;padding-top:3px}
.v16-zero-steps button b{display:block;font-family:"Saira Condensed",sans-serif;text-transform:uppercase;font-size:20px;line-height:1;color:var(--text)}
.v16-zero-steps button small{display:block;font:400 11px/1.45 var(--sans);color:#87978e;margin-top:6px}

.v16-unit-intro{border:1px solid rgba(215,255,100,.25)!important;background:linear-gradient(140deg,rgba(215,255,100,.07),rgba(255,255,255,.018))!important;border-radius:18px!important;padding:24px!important;margin-bottom:24px!important}
.v16-unit-intro h2{font-family:"Saira Condensed",sans-serif;font-size:38px;line-height:.94;margin:7px 0 10px;letter-spacing:-.03em}
.v16-unit-intro>p{font-size:16px!important;line-height:1.65!important;color:#c6d1ca!important;max-width:850px}

.inline-topic.v16-applied,.inline-topic[data-v16="1"]{scroll-margin-top:92px}
.inline-topic[data-v16="1"] .inline-topic-body{grid-template-columns:minmax(0,1fr)!important}
.inline-topic[data-v16="1"] .topic-photo,.inline-topic[data-v16="1"] .topic-context-card{max-width:none;width:100%}
.v16-inline-simple{display:grid;grid-template-columns:1fr 1fr;gap:0;margin:0 0 16px;border:1px solid rgba(215,255,100,.14);border-radius:15px;overflow:hidden;background:rgba(215,255,100,.025)}
.v16-inline-simple>div:not(.v16-words){padding:18px 20px}
.v16-inline-simple>div:nth-child(2){border-left:1px solid var(--line)}
.v16-inline-simple small,.v16-simple-grid small,.v16-system-picture small{font-family:var(--mono);font-size:9px;letter-spacing:.12em;color:var(--lime)}
.v16-inline-simple p{margin:7px 0 0!important;color:#d6ddd8!important;line-height:1.58!important;font-size:15px!important}
.v16-inline-simple .v16-words{grid-column:1/-1;border-top:1px solid var(--line)}

.v16-words{padding:16px 20px;background:rgba(0,0,0,.12)}
.v16-words>span{display:block;font-family:var(--mono);font-size:9px;letter-spacing:.12em;color:#7e9185;margin-bottom:9px}
.v16-word-chips{display:flex;gap:6px;flex-wrap:wrap}
.v16-word-chips button{border:1px solid var(--line2);background:#0b1511;color:#b8c5bd;border-radius:999px;padding:7px 10px;font-family:var(--mono);font-size:9px;letter-spacing:.04em;cursor:pointer}
.v16-word-chips button:hover,.v16-word-chips button.active{border-color:var(--lime);color:#10170f;background:var(--lime)}
.v16-word-answer{margin-top:11px;padding:12px 14px;border-left:2px solid var(--lime);background:rgba(215,255,100,.04);display:grid;gap:4px}
.v16-word-answer b{font-family:"Saira Condensed",sans-serif;text-transform:uppercase;font-size:19px;color:var(--text)}
.v16-word-answer p{margin:0!important;color:#aebdb4!important;font-size:13px!important;line-height:1.5!important}

.v16-unit-more{margin-top:14px;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:rgba(255,255,255,.012)}
.v16-unit-more summary,.v16-deeper summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:12px;padding:14px 16px;background:rgba(255,255,255,.02)}
.v16-unit-more summary::-webkit-details-marker,.v16-deeper summary::-webkit-details-marker{display:none}
.v16-unit-more summary span,.v16-deeper summary span{font-family:var(--mono);font-size:9px;letter-spacing:.12em;color:var(--lime)}
.v16-unit-more summary b,.v16-deeper summary b{font-size:13px;color:#becbc3;font-weight:600}
.v16-unit-more[open] summary,.v16-deeper[open] summary{border-bottom:1px solid var(--line)}
.v16-unit-more-body{padding:16px}
.v16-unit-more-body .topic-prose{margin-bottom:14px}
.v16-unit-more-body .field-strip{margin-top:0}

.v16-nameplate .plate-rows[hidden]{display:none!important}
.v16-plate-note{margin-top:14px;border-top:1px solid var(--line);padding:15px 2px 2px}
.v16-plate-note p{font-size:18px;line-height:1.55;color:#e1e7e3;max-width:800px;margin:6px 0 0}
.reference-hero.v16-reference-hero .reference-actions{margin-top:16px}

.v16-concept-simple{border:1px solid rgba(215,255,100,.22);border-radius:22px;overflow:hidden;background:linear-gradient(145deg,rgba(215,255,100,.055),rgba(255,255,255,.015));margin-bottom:24px}
.v16-simple-main{padding:28px 30px 24px}
.v16-simple-main h2{font-family:"Saira Condensed",sans-serif;font-size:clamp(42px,5vw,68px);line-height:.86;letter-spacing:-.04em;text-transform:uppercase;margin:8px 0 14px}
.v16-simple-main>p{font-size:20px;line-height:1.62;color:#eef3ef;max-width:900px;margin:0}
.v16-simple-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.v16-simple-grid>div{padding:20px 22px;border-right:1px solid var(--line)}
.v16-simple-grid>div:last-child{border-right:0}
.v16-simple-grid p{margin:7px 0 0;color:#acbbb2;line-height:1.55;font-size:14px}
.v16-concept-simple>.v16-words{border-bottom:1px solid var(--line)}
.v16-system-picture{padding:20px 24px;background:rgba(0,0,0,.12)}
.v16-system-picture p{margin:7px 0 0;color:#b6c2bb;line-height:1.6;max-width:980px}

.evidence-visual.v16-visible-visual{margin-top:0!important;margin-bottom:22px!important}
.v16-deeper{border:1px solid var(--line2);border-radius:18px;overflow:hidden;background:rgba(255,255,255,.012);margin:22px 0}
.v16-deeper summary{padding:18px 20px}
.v16-deeper summary b{font-size:14px}
.v16-deeper summary i{margin-left:auto;font-style:normal;font-size:22px;color:var(--lime)}
.v16-deeper-body{padding:0 22px 24px}
.v16-deeper-body>.reference-lead{margin-top:22px}

/* The old plate was designed as a technician reference. Keep the identity, remove the data dump. */
.v16-nameplate{padding-bottom:2px}
.v16-nameplate .plate-head{border-bottom:0!important}

@media(max-width:1000px){
  .v16-zero-path{grid-template-columns:1fr}
  .v16-zero-copy{border-right:0;border-bottom:1px solid var(--line)}
  .v16-simple-grid{grid-template-columns:1fr 1fr}
  .v16-simple-grid>div:nth-child(2){border-right:0}
  .v16-simple-grid>div:nth-child(3){grid-column:1/-1;border-top:1px solid var(--line)}
}
@media(max-width:720px){
  .v16-zero-copy{padding:22px 20px}
  .v16-zero-steps{grid-template-columns:1fr}
  .v16-zero-steps button{border-right:0}
  .v16-inline-simple{grid-template-columns:1fr}
  .v16-inline-simple>div:nth-child(2){border-left:0;border-top:1px solid var(--line)}
  .v16-simple-main{padding:22px 20px}
  .v16-simple-main>p{font-size:17px}
  .v16-simple-grid{grid-template-columns:1fr}
  .v16-simple-grid>div{border-right:0;border-bottom:1px solid var(--line)}
  .v16-simple-grid>div:nth-child(3){grid-column:auto;border-top:0}
  .v16-simple-grid>div:last-child{border-bottom:0}
  .v16-word-answer{padding:11px 12px}
  .v16-unit-more summary,.v16-deeper summary{align-items:flex-start;flex-wrap:wrap}
  .v16-deeper summary i{margin-left:auto}
}