:root{color-scheme:dark}
.bh-shell{min-height:100vh;background:#07111f;color:#eef5ff;padding:clamp(24px,5vw,72px)}
.bh-card{max-width:760px;margin:0 auto;background:#0d1c2f;border:1px solid #28405e;border-radius:20px;padding:clamp(24px,4vw,48px);box-shadow:0 24px 80px #0007}
.bh-card h1,.bh-card h2{margin-top:0}.bh-form{display:grid;gap:16px}.bh-form label{display:grid;gap:7px;font-weight:650}
.bh-form input,.bh-form select,.bh-form textarea,.bh-actions select{width:100%;box-sizing:border-box;background:#07111f;color:#eef5ff;border:1px solid #385271;border-radius:10px;padding:12px;font:inherit}
.bh-form textarea{min-height:360px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.bh-form .bh-short{min-height:110px}
.bh-actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.bh-actions select{width:auto;min-width:110px}
.bh-button{border:0;border-radius:999px;padding:11px 18px;background:#d6ad5c;color:#09111c;font-weight:800;cursor:pointer;text-decoration:none}.bh-button.secondary{background:#1b314d;color:#fff}
.bh-note{padding:12px 14px;border:1px solid #39587a;border-radius:10px;background:#10243c}.bh-error{padding:12px 14px;border:1px solid #783e4c;border-radius:10px;color:#ffb3b3;background:#351722}.bh-empty{padding:22px;border:1px dashed #385271;border-radius:12px;color:#9bb0c7}
.bh-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px}.bh-wide{max-width:none}.bh-section{margin-top:24px}.bh-kicker{margin:0 0 10px;color:#5ad8cf;font:11px ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.14em}
.bh-table-wrap{overflow:auto}.bh-table{width:100%;border-collapse:collapse}.bh-table th,.bh-table td{padding:10px;border-bottom:1px solid #29415e;text-align:left;vertical-align:top}.bh-table small{color:#8ea4ba}
.bh-admin{max-width:1500px;margin:auto}.bh-admin-nav,.bh-member-header{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:24px}
.bh-admin-tabs,.bh-member-nav{position:sticky;top:0;z-index:10;display:flex;gap:8px;flex-wrap:wrap;margin:0 0 24px;padding:12px;border:1px solid #28405e;border-radius:16px;background:rgba(7,17,31,.92);backdrop-filter:blur(16px)}
.bh-admin-tabs a,.bh-member-nav a{padding:9px 13px;border-radius:999px;color:#dce9f5;background:#142a43;text-decoration:none;font-size:12px}.bh-admin-tabs a:hover,.bh-member-nav a:hover{background:#244463}
.bh-inline{grid-template-columns:minmax(220px,1fr) auto;align-items:end;margin-bottom:18px}.bh-editor-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.bh-preview{width:100%;min-height:720px;background:white;border:1px solid #385271;border-radius:12px}
.bh-list{display:grid;gap:10px}.bh-list>article{display:grid;gap:7px;padding:16px;border:1px solid #29415e;border-radius:12px;background:#091728}.bh-list span,.bh-list small,.bh-case>span{color:#7f9bb8;font-size:11px}.bh-list strong{font-size:16px}
.bh-case-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:16px}.bh-case{padding:20px;border:1px solid #29415e;border-radius:15px;background:#091728}.bh-case h3{margin:9px 0}
.bh-resource{max-width:980px}.bh-resource section{padding:20px 0;border-bottom:1px solid #29415e}
.bh-resource .bh-web-architecture{margin:38px 0;padding:clamp(24px,5vw,48px);border:0;color:#fff;background:radial-gradient(circle at 78% 22%,rgba(71,210,199,.2),transparent 32%),linear-gradient(145deg,#071828,#0a2c43);box-shadow:0 24px 70px rgba(4,24,39,.2)}
.bh-web-architecture>p{margin:0;color:#5ad8cf!important;font:11px/1.5 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.13em}.bh-web-architecture>h2{max-width:760px;margin:12px 0 34px;font-size:clamp(30px,5vw,54px)!important;line-height:1.05}
.bh-web-architecture ol{display:grid;grid-template-columns:repeat(2,1fr);margin:0;padding:0;border-top:1px solid rgba(255,255,255,.16);border-left:1px solid rgba(255,255,255,.16);list-style:none}.bh-web-architecture ol li{min-height:230px;padding:26px;border-right:1px solid rgba(255,255,255,.16);border-bottom:1px solid rgba(255,255,255,.16)}.bh-web-architecture ol span{color:#5ad8cf;font:10px ui-monospace,SFMono-Regular,Menlo,monospace}.bh-web-architecture ol h3{margin:55px 0 12px;font-size:24px}.bh-web-architecture ol p{margin:0;color:rgba(255,255,255,.62)!important;line-height:1.7}.bh-web-verification{margin-top:20px!important;padding:26px!important;border:1px solid rgba(255,255,255,.16)!important;background:rgba(255,255,255,.03)}
.bh-member-shell{max-width:1500px;margin:auto}.bh-member-header{align-items:flex-end}.bh-member-header h1{margin:4px 0;font-size:clamp(38px,6vw,76px)}.bh-member-header p{margin:0;color:#5ad8cf;font-size:11px;letter-spacing:.14em}
.bh-service-grid{display:grid;grid-template-columns:repeat(2,1fr);max-width:1500px;margin:auto;border-top:1px solid #29415e;border-left:1px solid #29415e}.bh-service-grid>a{position:relative;min-height:280px;padding:30px;border-right:1px solid #29415e;border-bottom:1px solid #29415e;color:#eef5ff;text-decoration:none;background:linear-gradient(145deg,#0d1c2f,#091728)}.bh-service-grid>a:hover{background:linear-gradient(145deg,#142d48,#0b2035)}.bh-service-grid span{color:#5ad8cf;font:11px ui-monospace,SFMono-Regular,Menlo,monospace}.bh-service-grid h2{max-width:480px;margin:75px 0 12px;font-size:clamp(27px,3vw,42px)}.bh-service-grid p{max-width:600px;color:#9fb1c4;line-height:1.7}.bh-service-grid b{position:absolute;right:28px;top:26px;display:grid;place-items:center;width:42px;height:42px;border:1px solid #3f617e;border-radius:50%;color:#d6ad5c}
.bh-access-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:22px 0}.bh-access-grid>div{padding:18px;border:1px solid #29415e;border-radius:12px}.bh-access-grid span,.bh-access-grid strong{display:block}.bh-access-grid span{color:#8099b2;font-size:11px}.bh-access-grid strong{margin-top:8px;font-size:20px}
.bh-resource-list{display:grid;gap:16px}.bh-resource-list>article{padding:22px;border:1px solid #29415e;border-radius:14px}.bh-resource-list>article>span{color:#5ad8cf;font-size:11px}.bh-resource-list h3{font-size:26px}.bh-resource-list details,.bh-list details{margin-top:15px}.bh-resource-list summary,.bh-list summary{cursor:pointer;color:#d6ad5c}.bh-prose{margin-top:14px;padding:20px;border-radius:12px;background:#07111f;color:#c9d6e3;line-height:1.8}
.bh-thread{display:grid;gap:10px;margin-top:14px}.bh-thread>div{padding:14px;border-radius:12px}.bh-thread .is-member{background:#142a43}.bh-thread .is-admin{background:#23381f}.bh-thread span{font-size:10px}.bh-thread p{margin-bottom:0;line-height:1.65}.bh-public-post{max-width:980px}.bh-public-post h1{font-size:clamp(42px,7vw,86px);line-height:1}.bh-public-post .bh-prose{font-size:17px}
@media(max-width:900px){.bh-editor-grid,.bh-service-grid{grid-template-columns:1fr}.bh-preview{min-height:480px}.bh-member-header{align-items:flex-start;flex-direction:column}.bh-access-grid,.bh-inline{grid-template-columns:1fr}.bh-admin-tabs,.bh-member-nav{position:static}.bh-case-grid{grid-template-columns:1fr}}
@media(max-width:620px){.bh-web-architecture ol{grid-template-columns:1fr}.bh-web-architecture ol li{min-height:190px}.bh-shell{padding:18px}.bh-card{padding:22px}.bh-actions{align-items:stretch}.bh-actions>*{flex:1}.bh-actions select{width:100%}}