:root{--ink:#192924;--muted:#64736b;--paper:#f6f4ee;--white:#fffefa;--line:#dce2d7;--accent:#ad5538;--jade:#43685d;--bronze:#9b7545;--shadow:0 22px 65px rgba(19,38,31,.12)}
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@media(max-width:900px){.hero{grid-template-columns:1fr 1fr;min-height:520px}.hero-art{height:420px}.halo{width:340px;height:340px}.orbital{width:360px;height:360px}.art-card{width:220px;height:320px}.float-note{right:0}.card-layout{gap:25px}.admin-layout{grid-template-columns:1fr}.sidebar{border-right:0;border-bottom:1px solid var(--line);padding:0 0 12px;display:flex;gap:7px;align-items:center;overflow:auto}.sidebar h2{display:none}.sidebar a,.sidebar button{width:auto;white-space:nowrap}}
@media(max-width:680px){.container{width:min(100% - 28px,1160px)}.topbar{height:64px}.toplinks{gap:14px;font-size:.8rem}.hero{grid-template-columns:1fr;min-height:0;padding:42px 0 50px;gap:0}.hero h1{font-size:3.25rem}.hero p.lead{font-size:1rem}.hero-art{height:400px;margin-top:10px}.halo{width:320px;height:320px}.orbital{width:345px;height:345px}.float-note{right:2%;bottom:19px}.section{padding:55px 0}.section-head{display:block}.artifact-grid,.steps{grid-template-columns:1fr}.artifact-tile p{min-height:0}.tile-art{height:190px}.card-layout{grid-template-columns:1fr;padding-top:24px;gap:8px}.detail-art{min-height:320px;grid-row:1}.detail-art .glyph{font-size:7rem}.card-detail h1{font-size:3.4rem}.admin-grid,.metric-row{grid-template-columns:1fr}.admin-layout{padding-top:20px}.footer{display:block}.chat-compose .btn{padding:10px 14px}.inline-form{flex-wrap:wrap}.inline-form .btn{width:100%}}

@media(min-width:681px){.hero{grid-template-columns:1.15fr .85fr}.hero h1{font-size:clamp(2.8rem,5.5vw,4.7rem)}}
.qr-preview{display:block;width:180px;height:180px;object-fit:contain;margin:15px 0;background:white;border:1px solid var(--line);padding:8px;border-radius:6px}

.card-detail{min-width:0}.tabs{max-width:100%}@media(max-width:680px){.card-layout{grid-template-columns:minmax(0,1fr)}.card-detail h1{overflow-wrap:anywhere}}

@media(max-width:680px){.tabs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;overflow:visible}.tab{padding:11px 8px;font-size:.88rem}}