.nbh-shell{width:min(1320px,calc(100% - 32px));margin:28px auto 72px;color:#f1efe9}.nbh-topnav{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:0 0 18px;padding:8px;border:1px solid rgba(201,164,95,.16);border-radius:14px;background:rgba(7,11,16,.78);backdrop-filter:blur(14px)}.nbh-topnav a{display:inline-flex;align-items:center;gap:7px;min-height:38px;padding:.55rem .8rem;border:1px solid transparent;border-radius:9px;color:#aab2bd;text-decoration:none;font-size:.73rem;font-weight:800;letter-spacing:.035em;transition:.16s ease}.nbh-topnav a:hover{color:#f2e4c3;background:rgba(201,164,95,.06)}.nbh-topnav a.is-active{border-color:rgba(201,164,95,.28);background:linear-gradient(180deg,rgba(201,164,95,.15),rgba(201,164,95,.06));color:#e3c98e}.nbh-topnav__dot{width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.72}
.nbh-hero{position:relative;overflow:hidden;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(330px,.75fr);gap:28px;padding:38px;border:1px solid rgba(201,164,95,.2);border-radius:24px;background:radial-gradient(circle at 10% 0,rgba(201,164,95,.13),transparent 31%),radial-gradient(circle at 85% 18%,rgba(73,104,126,.13),transparent 30%),linear-gradient(145deg,rgba(18,24,32,.98),rgba(7,10,15,.98));box-shadow:0 26px 70px rgba(0,0,0,.28)}.nbh-kicker{color:#c9a45f;font-size:.66rem;font-weight:900;letter-spacing:.17em;text-transform:uppercase}.nbh-hero h1{margin:.55rem 0 .8rem;max-width:820px;font-size:clamp(2.7rem,5.8vw,5.8rem);line-height:.9;letter-spacing:-.05em}.nbh-hero p{max-width:760px;margin:0;color:#9ba5b1;font-size:.95rem;line-height:1.7}.nbh-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.nbh-button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:.72rem 1rem;border-radius:11px;text-decoration:none;font-size:.76rem;font-weight:900;letter-spacing:.045em;transition:.16s ease}.nbh-button:hover{transform:translateY(-1px)}.nbh-button--primary{border:1px solid #c9a45f;background:linear-gradient(180deg,#d4b46d,#b88e42);color:#111}.nbh-button--secondary{border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.035);color:#e8ebef}.nbh-button--ghost{border:1px solid rgba(201,164,95,.18);background:rgba(201,164,95,.04);color:#d5bb82}.nbh-hero-panel{align-self:stretch;display:flex;flex-direction:column;justify-content:space-between;gap:18px;padding:20px;border:1px solid rgba(255,255,255,.07);border-radius:18px;background:rgba(255,255,255,.025)}.nbh-hero-panel strong{display:block;color:#ead5a7;font-size:1rem}.nbh-hero-panel p{margin-top:7px;font-size:.8rem;line-height:1.55}.nbh-mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.nbh-mini-stat{padding:11px;border:1px solid rgba(255,255,255,.055);border-radius:10px;background:rgba(0,0,0,.15)}.nbh-mini-stat span{display:block;color:#7f8995;font-size:.58rem;font-weight:800;letter-spacing:.07em;text-transform:uppercase}.nbh-mini-stat b{display:block;margin-top:4px;color:#e8eaee;font-size:.93rem}
.nbh-section{margin-top:22px;padding:22px;border:1px solid rgba(255,255,255,.075);border-radius:20px;background:linear-gradient(155deg,rgba(18,24,32,.94),rgba(8,12,17,.97));box-shadow:0 16px 44px rgba(0,0,0,.16)}.nbh-section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:14px}.nbh-section-head h2{margin:3px 0 0;font-size:1.35rem}.nbh-section-head p{margin:0;color:#8e98a4;font-size:.75rem}.nbh-choice-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.nbh-choice{position:relative;display:flex;flex-direction:column;min-height:170px;padding:18px;border:1px solid rgba(255,255,255,.07);border-radius:15px;background:rgba(255,255,255,.022);color:inherit;text-decoration:none;transition:.18s ease}.nbh-choice:hover{transform:translateY(-2px);border-color:rgba(201,164,95,.31);background:rgba(201,164,95,.045)}.nbh-choice__index{color:#c9a45f;font-size:.62rem;font-weight:900;letter-spacing:.12em}.nbh-choice h3{margin:12px 0 7px;font-size:1.08rem}.nbh-choice p{margin:0;color:#9ba4af;font-size:.76rem;line-height:1.5}.nbh-choice__go{margin-top:auto;padding-top:16px;color:#d8bc80;font-size:.68rem;font-weight:900;letter-spacing:.06em;text-transform:uppercase}.nbh-recent-grid,.nbh-library-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(265px,1fr));gap:12px}.nbh-book{display:flex;flex-direction:column;min-height:170px;padding:16px;border:1px solid rgba(255,255,255,.075);border-radius:15px;background:rgba(255,255,255,.024);color:inherit;text-decoration:none;transition:.18s ease}.nbh-book:hover{transform:translateY(-2px);border-color:rgba(201,164,95,.3);background:rgba(201,164,95,.04)}.nbh-book.is-latest{border-color:rgba(201,164,95,.28);background:linear-gradient(145deg,rgba(201,164,95,.08),rgba(255,255,255,.018))}.nbh-book__top{display:flex;align-items:center;justify-content:space-between;gap:10px;color:#c5a65f;font-size:.58rem;font-weight:900;letter-spacing:.075em;text-transform:uppercase}.nbh-book h3{margin:9px 0 6px;font-size:1.05rem}.nbh-book p{margin:0;color:#a3acb6;font-size:.73rem;line-height:1.46}.nbh-book__meta{display:flex;gap:7px;flex-wrap:wrap;margin-top:auto;padding-top:14px}.nbh-book__meta span{padding:.28rem .43rem;border-radius:7px;background:rgba(255,255,255,.036);color:#b7bec7;font-size:.61rem}
.nbh-alert{margin-bottom:14px;padding:12px 14px;border:1px solid rgba(220,110,110,.28);border-radius:12px;background:rgba(220,110,110,.06);color:#efb1b1;font-size:.78rem}.nbh-empty{padding:22px;border:1px dashed rgba(201,164,95,.22);border-radius:14px;background:rgba(201,164,95,.025);text-align:center;color:#9ca6b2}.nbh-empty strong{display:block;color:#e3d0a6;margin-bottom:5px}.nbh-library-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.nbh-search{width:min(420px,100%);min-height:42px;box-sizing:border-box;padding:.68rem .78rem;border:1px solid rgba(255,255,255,.1);border-radius:10px;background:#0a0f16;color:#f0eee9;outline:none}.nbh-search:focus{border-color:rgba(201,164,95,.48);box-shadow:0 0 0 3px rgba(201,164,95,.07)}.nbh-import{display:grid;grid-template-columns:minmax(220px,.72fr) minmax(340px,1.28fr);gap:16px;align-items:center}.nbh-import-copy strong{display:block;color:#e3d0a6;font-size:.9rem}.nbh-import-copy span{display:block;margin-top:5px;color:#8f99a5;font-size:.72rem;line-height:1.5}.nbh-import-form{display:grid;grid-template-columns:minmax(160px,.62fr) minmax(230px,1fr) auto;gap:8px;align-items:center}.nbh-import-title{box-sizing:border-box;width:100%;min-height:44px;padding:.68rem .76rem;border:1px solid rgba(255,255,255,.09);border-radius:10px;background:#0a0f16;color:#f0eee9;outline:none;font-size:.72rem}.nbh-import-title:focus{border-color:rgba(201,164,95,.48);box-shadow:0 0 0 3px rgba(201,164,95,.07)}.nbh-import-submit{min-height:44px;padding:.68rem .9rem;border:1px solid #c9a45f;border-radius:10px;background:linear-gradient(180deg,#d3b36d,#b88e42);color:#111;font-size:.7rem;font-weight:900;letter-spacing:.04em;white-space:nowrap;cursor:pointer}.nbh-import-form.is-uploading{opacity:.7;pointer-events:none}.nbh-start-wrap .nb-shell{margin-top:18px}.nbh-start-wrap .nb-library{display:none!important}
@media(max-width:960px){.nbh-hero{grid-template-columns:1fr}.nbh-choice-grid{grid-template-columns:1fr}.nbh-import{grid-template-columns:1fr}.nbh-import-form{grid-template-columns:1fr 1fr}.nbh-import-submit{grid-column:1/-1}}@media(max-width:700px){.nbh-shell{width:min(100% - 20px,1320px);margin-top:18px}.nbh-hero{padding:24px 18px}.nbh-hero h1{font-size:clamp(2.6rem,14vw,4.4rem)}.nbh-section{padding:16px}.nbh-section-head,.nbh-library-toolbar{align-items:flex-start;flex-direction:column}.nbh-import-form{grid-template-columns:1fr}.nbh-import-submit{grid-column:auto}.nbh-mini-grid{grid-template-columns:1fr 1fr}.nbh-topnav{gap:4px}.nbh-topnav a{flex:1;justify-content:center;padding:.5rem .55rem}}