.gb-single-wrap{background:#f3f4f6;padding:26px 0 56px}.gb-single-container{width:min(1120px,calc(100% - 48px));margin:0 auto;color:#111827}.gb-single-board-title{margin:0 0 14px;font-size:42px;font-weight:800;line-height:1.2}.gb-single-hero{border-radius:8px;overflow:hidden;background:#0d1c37;border:1px solid #d8dde5}.gb-single-hero img,.gb-single-hero-fallback{display:block;width:100%;height:330px;object-fit:cover}.gb-single-hero-fallback{background:linear-gradient(145deg,#091529,#10294c)}.gb-single-head{margin-top:16px;border-top:2px solid #2a3342;border-bottom:1px solid #d9dde4;padding:14px 0 0}.gb-single-head h2{margin:0 0 8px;font-size:25px;line-height:1.35;font-weight:800}.gb-single-meta{display:flex;gap:18px;margin:0;padding:0 0 12px;list-style:none;color:#6b7280;font-size:14px}.gb-single-files{background:#f5f7fa;border-top:1px solid #e5e7eb;padding:10px 12px;display:grid;grid-template-columns:auto 1fr;gap:8px 14px;align-items:start}.gb-single-files strong{color:#0f2e6a;font-size:14px}.gb-single-file-list{display:flex;flex-wrap:wrap;gap:8px 16px;align-items:center}.gb-single-file-list a,.gb-single-file-list span{color:#6b7280;font-size:13px;text-decoration:none}.gb-single-file-list a:hover{color:#0f2e6a}.gb-single-content{margin-top:26px;background:#fff;border:1px solid #e5e7eb;border-radius:8px;padding:34px 28px;line-height:1.8;font-size:17px}.gb-single-content p:first-child{margin-top:0}.gb-single-content p:last-child{margin-bottom:0}.gb-single-content img{max-width:100%;height:auto}.gb-single-content--borderless{background:transparent;border:none;border-radius:0;padding-left:0;padding-right:0}.gb-single-nav{margin-top:28px;border-top:1px solid #e5e7eb;border-bottom:1px solid #e5e7eb;background:#fff}.gb-single-nav-row{display:grid;grid-template-columns:84px 1fr;gap:12px;border-bottom:1px solid #eef1f5;padding:12px 16px;font-size:14px}.gb-single-nav-row:last-child{border-bottom:0}.gb-single-nav-row>span:first-child{color:#6b7280}.gb-single-nav-row a{color:#111827;text-decoration:none}.gb-single-nav-row a:hover{color:#0f2e6a}.gb-single-nav-row em{color:#9ca3af;font-style:normal}.gb-single-actions{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:14px}.gb-single-actions-left{display:flex;gap:8px}.gb-btn-edit,.gb-btn-delete{display:inline-flex;align-items:center;justify-content:center;min-width:82px;height:38px;border-radius:6px;font-size:15px;font-weight:700;text-decoration:none}.gb-btn-edit{border:1px solid #cbd5e1;background:#fff;color:#334155}.gb-btn-delete{border:1px solid #fecaca;background:#fff;color:#dc2626}.gb-btn-edit:hover,.gb-btn-delete:hover{opacity:0.92}.gb-btn-list{display:inline-flex;align-items:center;justify-content:flex-end;justify-content:center;min-width:92px;height:38px;border-radius:6px;background:#121f39;color:#fff;font-size:14px;font-weight:700;text-decoration:none}.gb-btn-list:hover{opacity:0.9}@media (max-width:768px){.gb-single-wrap{padding:16px 0 36px}.gb-single-container{width:calc(100% - 20px)}.gb-single-board-title{font-size:30px}.gb-single-hero img,.gb-single-hero-fallback{height:220px}.gb-single-content{padding:22px 16px;font-size:15px}.gb-single-actions{flex-direction:column;align-items:stretch}.gb-single-actions-left{width:100%}.gb-btn-edit,.gb-btn-delete,.gb-btn-list{width:100%}.gb-single-files{grid-template-columns:1fr;gap:6px}}.gb-single-wrap--page{background:#fff;padding:0}.gb-single-wrap--page .gb-single-container{width:min(900px,calc(100% - 48px));padding:48px 0 64px}.gb-single-page-title{margin:0 0 32px;font-size:32px;font-weight:800;line-height:1.3;color:#111827;letter-spacing:-0.02em;padding-bottom:20px;border-bottom:2px solid #e5e7eb}.gb-single-wrap--page .gb-single-content{background:transparent;border:none;border-radius:0;padding:0;margin-top:0;font-size:17px;line-height:1.9;color:#374151}.gb-single-wrap--page .gb-single-content h1,.gb-single-wrap--page .gb-single-content h2,.gb-single-wrap--page .gb-single-content h3{color:#111827}.gb-single-wrap--page .gb-single-content a{color:#2563eb}@media (max-width:768px){.gb-single-wrap--page .gb-single-container{width:calc(100% - 32px);padding:32px 0 40px}.gb-single-page-title{font-size:24px}}