.hu-gb-portal{max-width:1320px;margin:24px auto;padding:16px}
.hu-gb-shell{display:flex;flex-direction:column;gap:18px}
.hu-gb-hero{background:linear-gradient(135deg,#1f5d34,#06140c);color:#fff;border-radius:28px;padding:30px 32px;box-shadow:0 20px 40px rgba(0,0,0,.16)}
.hu-gb-hero h2{margin:0 0 8px;font-size:42px;line-height:1.05;color:#fff}
.hu-gb-hero p{margin:0;color:rgba(255,255,255,.9);font-size:18px}
.hu-gb-card{background:#fff;border:1px solid #e5e7eb;border-radius:24px;padding:24px;box-shadow:0 8px 22px rgba(15,23,42,.05)}
.hu-gb-auth-grid{display:grid;grid-template-columns:1.3fr 1fr auto;gap:16px;align-items:end}
.hu-gb-field label{display:block;font-weight:700;margin-bottom:8px;color:#111827}
.hu-gb-field input,.hu-gb-field select,.hu-gb-field textarea{width:100%;border:1px solid #cfd8d3;border-radius:14px;padding:12px 14px;box-sizing:border-box;background:#fff}
.hu-gb-btn{background:#28a745;border:none;color:#fff;border-radius:14px;padding:12px 18px;font-weight:800;cursor:pointer}
.hu-gb-btn:hover{background:#218838}
.hu-gb-msg{margin-top:14px;font-weight:700}
.hu-gb-msg.ok{color:#1f8f43}.hu-gb-msg.err{color:#b42318}
.hu-gb-hidden{display:none}
.hu-gb-form-top{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:18px;padding-bottom:18px;border-bottom:1px solid #eaecf0}
.hu-gb-subline{color:#4b5563;font-weight:600}.hu-gb-date{min-width:220px}
.hu-gb-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px;padding-bottom:2px;border-bottom:1px solid #edf1ef}
.hu-gb-tab{border:1px solid #d7dfdb;background:#f4f8f5;border-radius:999px;padding:8px 12px;font-weight:700;cursor:pointer;display:flex;align-items:center;gap:8px}
.hu-gb-tab-pill{width:24px;height:24px;border-radius:999px;background:#dceadf;display:inline-flex;align-items:center;justify-content:center;font-size:12px;font-weight:800}
.hu-gb-tab.is-active{background:#1f5d34;color:#fff;border-color:#1f5d34}.hu-gb-tab.is-active .hu-gb-tab-pill{background:rgba(255,255,255,.22);color:#fff}
.hu-gb-page{display:none}.hu-gb-page.is-active{display:block}
.hu-gb-book-shell{display:grid;grid-template-columns:minmax(0,1fr) 112px;gap:18px;align-items:start}
.hu-gb-book-main{background:linear-gradient(180deg,#fafaf8,#f5f3ee);border:1px solid #ddd7c8;border-radius:24px;padding:20px;box-shadow:inset 0 1px 0 rgba(255,255,255,.8),0 14px 34px rgba(15,23,42,.08);position:relative}
.hu-gb-book-main:before{content:"";position:absolute;left:18px;top:0;bottom:0;width:10px;border-radius:10px;background:linear-gradient(180deg,rgba(0,0,0,.08),rgba(255,255,255,.65),rgba(0,0,0,.06));opacity:.45}
.hu-gb-page-title-row{display:flex;align-items:center;justify-content:space-between;gap:14px;margin:0 0 14px 8px}
.hu-gb-page-title{font-size:28px;font-weight:900;color:#16251b}
.hu-gb-page-meta{font-size:13px;font-weight:700;color:#617065;text-transform:uppercase;letter-spacing:.08em}
.hu-gb-book-pages{display:flex;flex-direction:column;gap:18px}
.hu-gb-book-page,.hu-gb-overlay-canvas{margin:0;background:#fff;border:1px solid #d6d1c4;border-radius:14px;overflow:hidden;box-shadow:0 10px 24px rgba(15,23,42,.06)}
.hu-gb-book-page img,.hu-gb-overlay-canvas img{display:block;width:100%;height:auto}
.hu-gb-overlay-page{margin:0 0 18px}
.hu-gb-overlay-layer{position:absolute;inset:0}
.hu-gb-overlay-canvas{position:relative}
.hu-gb-overlay-field{position:absolute;box-sizing:border-box}
.hu-gb-overlay-input input,.hu-gb-overlay-input select,.hu-gb-overlay-input textarea{width:100%;height:100%;box-sizing:border-box;border:1px solid rgba(17,24,39,.3);border-radius:4px;background:rgba(255,255,255,.82);padding:2px 5px;font-size:12px;line-height:1.2}
.hu-gb-overlay-input textarea{resize:vertical;min-height:36px}
.hu-gb-overlay-check{background:rgba(255,255,255,.86);padding:2px 4px;border-radius:4px;font-size:12px}
.hu-gb-write-panel{margin-top:18px;background:#fff;border:1px solid #ddd7c8;border-radius:16px;padding:18px;box-shadow:0 8px 18px rgba(15,23,42,.04)}
.hu-gb-write-head{font-size:15px;font-weight:900;text-transform:uppercase;letter-spacing:.08em;color:#1f5d34;margin-bottom:14px}
.hu-gb-section{font-size:21px;font-weight:800;margin:26px 0 12px;padding-top:8px;border-top:2px solid #dbe6de}
.hu-gb-info{background:#f7faf8;border:1px solid #dfe8e2;border-radius:18px;padding:18px;margin-bottom:16px}
.hu-gb-info-title{font-size:20px;font-weight:800;margin-bottom:8px}.hu-gb-pre{white-space:pre-wrap;color:#374151;line-height:1.55}
.hu-gb-entry{background:#fbfcfd;border:1px solid #e7ebef;border-radius:18px;padding:18px;margin-bottom:14px}
.hu-gb-entry-title{font-size:17px;font-weight:800;margin-bottom:12px;color:#111827}
.hu-gb-entry-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.hu-gb-entry.compact .hu-gb-entry-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
.hu-gb-check{padding-top:32px}
.hu-gb-book-tabs-rail{position:relative}
.hu-gb-book-tabs-sticky{position:sticky;top:110px;display:flex;flex-direction:column;gap:10px}
.hu-gb-tab-rail-item{writing-mode:vertical-rl;transform:rotate(180deg);border:none;background:linear-gradient(180deg,#1c4027,#245d37);color:#fff;border-radius:16px 0 0 16px;padding:14px 10px;min-height:92px;font-weight:800;letter-spacing:.02em;cursor:pointer;box-shadow:0 10px 18px rgba(0,0,0,.12);opacity:.72}
.hu-gb-tab-rail-item:hover,.hu-gb-tab-rail-item.is-current{opacity:1;transform:rotate(180deg) translateX(-4px)}
.hu-gb-tab-rail-item span{display:block}
.hu-gb-flip-nav{display:flex;justify-content:space-between;gap:12px;margin-top:18px;padding-top:8px}
.hu-gb-nav-btn{border:1px solid #c9d3cc;background:#fff;border-radius:14px;padding:12px 16px;font-weight:800;cursor:pointer;color:#173121}
.hu-gb-nav-btn:disabled{opacity:.45;cursor:not-allowed}
.hu-gb-actions{margin-top:18px}
.hu-gb-admin .hu-gb-grid{display:grid;grid-template-columns:minmax(320px,420px) 1fr;gap:20px;align-items:start}
.hu-gb-admin .hu-gb-card{margin-top:18px}
@media (max-width: 1100px){
  .hu-gb-book-shell{grid-template-columns:1fr}
  .hu-gb-book-tabs-rail{order:-1}
  .hu-gb-book-tabs-sticky{position:static;display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:8px}
  .hu-gb-tab-rail-item{writing-mode:horizontal-tb;transform:none;border-radius:14px;min-height:auto;padding:10px 12px}
  .hu-gb-tab-rail-item:hover,.hu-gb-tab-rail-item.is-current{transform:translateY(-2px)}
}
@media (max-width: 900px){
  .hu-gb-auth-grid,.hu-gb-form-top,.hu-gb-admin .hu-gb-grid,.hu-gb-entry-grid,.hu-gb-entry.compact .hu-gb-entry-grid{grid-template-columns:1fr}
  .hu-gb-hero h2{font-size:34px}
  .hu-gb-page-title-row{flex-direction:column;align-items:flex-start}
}

/* V7 tighter overlay feel */
.hu-gb-overlay-input input,
.hu-gb-overlay-input select,
.hu-gb-overlay-input textarea{
  border:1px solid rgba(17,24,39,.14);
  background:rgba(255,255,255,.50);
  border-radius:3px;
  box-shadow:none;
  font-size:11px;
  line-height:1.15;
}
.hu-gb-overlay-input input:focus,
.hu-gb-overlay-input select:focus,
.hu-gb-overlay-input textarea:focus{
  outline:2px solid rgba(40,167,69,.28);
  background:rgba(255,255,255,.82);
}
.hu-gb-overlay-input textarea{
  resize: none;
}