/* IVA v4.1.0 — Full Digital Book Library */
body.ivc-public-v300{--book-ink:#173132;--book-rust:#c56c49;--book-sand:#f7f4ed;--book-line:rgba(23,49,50,.12);--book-muted:#667775}
.ivc-book-library-hero{padding:68px 0 48px;background:linear-gradient(145deg,#f7f4ed,#fff 62%,#f2e8dd);border-bottom:1px solid var(--book-line)}
.ivc-book-library-hero-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(270px,.6fr);gap:38px;align-items:center}.ivc-book-library-hero span,.ivc-book-kicker{color:var(--book-rust);font-size:12px;font-weight:900;letter-spacing:.12em}.ivc-book-library-hero h1{margin:10px 0 14px;color:var(--book-ink);font-size:clamp(36px,4vw,62px);line-height:1.18}.ivc-book-library-hero p{max-width:850px;margin:0;color:#4f6260;font-size:18px;line-height:1.95}.ivc-book-library-hero aside{padding:28px;border-radius:26px;background:var(--book-ink);color:#fff;box-shadow:0 18px 44px rgba(23,49,50,.15)}.ivc-book-library-hero aside b{display:block;color:#e6c19f;letter-spacing:.1em;font-size:12px}.ivc-book-library-hero aside strong{display:block;margin:13px 0;font-size:25px;line-height:1.5}.ivc-book-library-hero aside p{font-size:14px;color:rgba(255,255,255,.75)}
.ivc-book-library-hero-stats{display:flex;flex-wrap:wrap;gap:10px;margin-top:25px}.ivc-book-library-hero-stats span{display:flex;flex-direction:column;min-width:126px;padding:13px 16px;border:1px solid var(--book-line);border-radius:15px;background:#fff}.ivc-book-library-hero-stats strong{color:var(--book-ink);font-size:22px}.ivc-book-library-hero-stats small{color:var(--book-muted);font-size:12px}
.ivc-book-library-main{padding:42px 0 58px;background:#fff}.ivc-book-library-filters{display:grid;grid-template-columns:minmax(240px,1.8fr) minmax(180px,.8fr) minmax(180px,.8fr) auto auto;gap:12px;align-items:end;padding:18px;border:1px solid var(--book-line);border-radius:20px;background:#fafafa}.ivc-book-library-filters label{display:grid;gap:7px}.ivc-book-library-filters label span{font-size:12px;font-weight:800;color:#526563}.ivc-book-library-filters input,.ivc-book-library-filters select{min-height:46px;border:1px solid rgba(23,49,50,.17);border-radius:12px;background:#fff;padding:0 13px;font:inherit;color:var(--book-ink)}
.ivc-book-library-summary{display:flex;align-items:end;justify-content:space-between;gap:24px;margin:38px 0 22px}.ivc-book-library-summary span{color:var(--book-rust);font-size:11px;font-weight:900;letter-spacing:.12em}.ivc-book-library-summary h2{margin:6px 0 0;color:var(--book-ink);font-size:clamp(28px,3vw,40px)}.ivc-book-library-summary p{max-width:620px;margin:0;color:var(--book-muted);line-height:1.8}
.ivc-book-grid-v410{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}.ivc-book-card-v410{display:flex;flex-direction:column;min-width:0;border:1px solid var(--book-line);border-radius:22px;background:#fff;overflow:hidden;box-shadow:0 10px 34px rgba(23,49,50,.05);transition:transform .2s ease,box-shadow .2s ease}.ivc-book-card-v410:hover{transform:translateY(-3px);box-shadow:0 18px 42px rgba(23,49,50,.09)}.ivc-book-card-cover{display:block;padding:18px 18px 0;text-decoration:none}.ivc-book-card-cover>img,.ivc-generated-book-cover{width:100%;aspect-ratio:4/5.25;border-radius:15px;object-fit:cover}.ivc-generated-book-cover{display:flex;flex-direction:column;justify-content:flex-end;position:relative;overflow:hidden;padding:23px;background:linear-gradient(155deg,#1a3c3c 0 55%,#c56c49 55% 61%,#f0e1d1 61% 100%);color:#fff;box-shadow:inset 0 0 0 1px rgba(255,255,255,.12)}.ivc-generated-book-cover:before{content:"IVA";position:absolute;inset-inline-end:18px;top:18px;font:900 42px/1 Arial;color:rgba(255,255,255,.08)}.ivc-generated-book-cover small{position:absolute;top:21px;inset-inline-start:22px;color:#e6c19f;font-weight:900;letter-spacing:.12em}.ivc-generated-book-cover b{font-size:clamp(20px,1.8vw,29px);line-height:1.45}.ivc-generated-book-cover em{margin-top:13px;font-style:normal;color:rgba(255,255,255,.78);font-size:13px}.ivc-generated-book-cover.large{min-height:540px;aspect-ratio:auto}.ivc-generated-book-cover.mini{aspect-ratio:4/5;min-height:190px;padding:16px}.ivc-generated-book-cover.mini b{font-size:17px}.ivc-generated-book-cover.mini small{font-size:9px;top:14px;inset-inline-start:15px}.ivc-generated-book-cover.mini em{font-size:11px}
.ivc-book-card-body{display:flex;flex-direction:column;gap:10px;flex:1;padding:18px}.ivc-book-card-topline{display:flex;justify-content:space-between;gap:8px;color:#71817f;font-size:11px}.ivc-book-card-topline small{color:var(--book-rust);font-weight:900}.ivc-preview-link{display:inline-flex;align-items:center;gap:7px;align-self:flex-start;padding:7px 10px;border-radius:10px;background:#f7f1e8;color:#8d4c32;font-size:12px;font-weight:800;text-decoration:none}.ivc-preview-link.is-disabled{background:#f3f4f4;color:#8a9694;font-weight:600}.ivc-book-card-v410 h2{margin:2px 0 0;font-size:20px;line-height:1.55}.ivc-book-card-v410 h2 a{color:var(--book-ink);text-decoration:none}.ivc-book-author,.ivc-book-pages{margin:0;color:#6a7a78;font-size:13px;line-height:1.6}.ivc-book-author strong{color:#394f4d}.ivc-book-card-price-row{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:auto;padding-top:10px;border-top:1px solid #eef0ef}.ivc-book-card-price-row>div{display:flex;flex-direction:column}.ivc-book-card-price-row del{color:#99a3a1;font-size:12px}.ivc-book-card-price-row strong{color:var(--book-ink);font-size:19px}.ivc-book-unavailable{max-width:105px;text-align:center;color:#8a6260;font-size:11px;line-height:1.4}.ivc-library-empty{grid-column:1/-1;padding:45px;text-align:center;border:1px dashed var(--book-line);border-radius:20px}.ivc-library-empty b{display:block;color:var(--book-ink);font-size:21px}.ivc-library-empty p{color:var(--book-muted)}
.ivc-book-library-assurance{padding:46px 0;background:var(--book-sand)}.ivc-book-library-assurance .container{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.ivc-book-library-assurance article{padding:22px;border-radius:18px;background:#fff;border:1px solid rgba(23,49,50,.08)}.ivc-book-library-assurance b{color:var(--book-rust);font-size:12px}.ivc-book-library-assurance h3{margin:7px 0;color:var(--book-ink);font-size:20px}.ivc-book-library-assurance p{margin:0;color:var(--book-muted);line-height:1.8}
/* Book detail */
.ivc-book-detail-hero{padding:56px 0;background:linear-gradient(145deg,#f7f4ed,#fff)}.ivc-book-detail-hero-grid{display:grid;grid-template-columns:minmax(260px,.75fr) minmax(0,1.25fr);gap:50px;align-items:center}.ivc-book-detail-cover{max-width:430px;margin:auto;width:100%}.ivc-book-detail-cover img{display:block;width:100%;border-radius:20px;box-shadow:0 20px 50px rgba(23,49,50,.16)}.ivc-book-detail-copy h1{margin:10px 0 9px;color:var(--book-ink);font-size:clamp(36px,4vw,58px);line-height:1.25}.ivc-book-detail-author{margin:0 0 16px;color:#617270}.ivc-book-detail-lead{max-width:780px;color:#465a58;font-size:18px;line-height:2}.ivc-book-detail-facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:24px 0}.ivc-book-detail-facts span{padding:13px;border:1px solid var(--book-line);border-radius:14px;background:#fff}.ivc-book-detail-facts small{display:block;color:#7a8987;font-size:11px}.ivc-book-detail-facts b{display:block;margin-top:5px;color:var(--book-ink);font-size:15px;word-break:break-word}.ivc-book-detail-price{display:flex;align-items:baseline;gap:11px;margin:16px 0 20px}.ivc-book-detail-price span{color:#6c7b79}.ivc-book-detail-price del{color:#9aa4a2}.ivc-book-detail-price strong{color:var(--book-rust);font-size:29px}.ivc-book-detail-actions{display:flex;flex-wrap:wrap;gap:10px}.btn.disabled{pointer-events:none;opacity:.65}.ivc-book-detail-main{padding:54px 0}.ivc-book-detail-layout{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(280px,.6fr);gap:36px}.ivc-book-detail-layout article>h2{margin:7px 0 20px;color:var(--book-ink);font-size:34px}.ivc-book-meta-card,.ivc-founder-book-card{padding:22px;border:1px solid var(--book-line);border-radius:20px;background:#fff}.ivc-book-meta-card h3,.ivc-founder-book-card h3{margin:0 0 15px;color:var(--book-ink)}.ivc-book-meta-card dl{margin:0}.ivc-book-meta-card dl>div{display:flex;justify-content:space-between;gap:16px;padding:11px 0;border-top:1px solid #edf0ef}.ivc-book-meta-card dt{color:#778684}.ivc-book-meta-card dd{margin:0;text-align:end;color:#334947;font-weight:700}.ivc-founder-book-card{margin-top:16px;background:var(--book-ink);color:#fff;border:0}.ivc-founder-book-card>span{color:#e6c19f;font-size:10px;font-weight:900;letter-spacing:.12em}.ivc-founder-book-card h3{color:#fff;margin-top:6px}.ivc-founder-book-card p{color:rgba(255,255,255,.78);line-height:1.8}.ivc-founder-book-card a{color:#e6c19f;text-decoration:none;font-weight:800}
.ivc-book-reviews{padding:50px 0;background:#fafafa}.ivc-book-review-form{display:grid;grid-template-columns:170px minmax(0,1fr) auto;gap:12px;align-items:end;margin-bottom:22px;padding:18px;border:1px solid var(--book-line);border-radius:18px;background:#fff}.ivc-book-review-form label{display:grid;gap:7px;color:#536563;font-size:13px}.ivc-book-review-form select,.ivc-book-review-form textarea{border:1px solid var(--book-line);border-radius:11px;padding:10px;background:#fff;font:inherit}.ivc-book-review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.ivc-book-review-grid article{padding:18px;border-radius:16px;background:#fff;border:1px solid var(--book-line)}.ivc-book-review-grid b{color:#c48a28;letter-spacing:2px}.ivc-book-review-grid p{color:#4e605e;line-height:1.8}.ivc-book-review-grid small{color:#8a9694}.ivc-book-related{padding:50px 0}.ivc-book-related-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:17px}.ivc-book-related-grid>a{display:grid;gap:10px;text-decoration:none}.ivc-book-related-grid>a>strong{color:var(--book-ink);line-height:1.5}
/* Reader */
.ivc-reader-shell{height:calc(100vh - 86px);min-height:620px;display:flex;flex-direction:column;background:#edf0ef}.ivc-reader-top{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:10px 16px;background:#173132;color:#fff}.ivc-reader-top>div:first-child{display:flex;align-items:center;gap:11px;min-width:0}.ivc-reader-top a{color:#e6c19f;text-decoration:none}.ivc-reader-top strong{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:360px}.ivc-reader-top span{font-size:11px;color:rgba(255,255,255,.72)}.ivc-reader-controls{display:flex;align-items:center;gap:6px;flex-wrap:wrap;justify-content:flex-end}.ivc-reader-controls button{min-height:34px;border:1px solid rgba(255,255,255,.25);border-radius:8px;background:rgba(255,255,255,.08);color:#fff;padding:5px 10px;cursor:pointer}.ivc-reader-controls label{display:flex;align-items:center;gap:4px;font-size:12px}.ivc-reader-controls input{width:58px;min-height:34px;border:0;border-radius:7px;text-align:center}.ivc-reader-frame{flex:1;min-height:0;padding:8px}.ivc-reader-frame iframe{width:100%;height:100%;border:0;border-radius:10px;background:#d8dddc}.ivc-reader-note{padding:7px 15px;text-align:center;background:#fff;color:#6d7b79;font-size:11px;border-top:1px solid var(--book-line)}
/* Account library */
.ivc-account-section-title{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:18px}.ivc-account-section-title span{color:var(--book-rust);font-size:11px;font-weight:900;letter-spacing:.12em}.ivc-account-section-title h2{margin:4px 0}.ivc-account-section-title p{margin:0;color:#687977}.ivc-account-book-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.ivc-account-book-card{display:grid!important;grid-template-columns:110px minmax(0,1fr);gap:15px;align-items:start}.ivc-account-book-cover img,.ivc-account-book-cover .ivc-generated-book-cover{width:100%;border-radius:10px;aspect-ratio:4/5;object-fit:cover}.ivc-account-book-card h3{margin:5px 0}.ivc-account-book-card p{margin:5px 0;color:#687977;font-size:12px}.ivc-account-book-card .btn{margin-top:10px}.ivc-account-file-pending{display:inline-block;margin-top:10px;padding:7px 9px;border-radius:8px;background:#f4efea;color:#8d604b;font-size:11px}
@media(max-width:1120px){.ivc-book-grid-v410{grid-template-columns:repeat(3,1fr)}.ivc-book-library-filters{grid-template-columns:1fr 1fr 1fr}.ivc-book-library-filters .btn{width:100%}.ivc-book-related-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:860px){.ivc-book-library-hero-grid,.ivc-book-detail-hero-grid,.ivc-book-detail-layout{grid-template-columns:1fr}.ivc-book-library-hero aside{display:none}.ivc-book-grid-v410{grid-template-columns:repeat(2,1fr)}.ivc-book-library-filters{grid-template-columns:1fr 1fr}.ivc-book-library-summary{align-items:flex-start;flex-direction:column}.ivc-book-library-assurance .container,.ivc-book-review-grid,.ivc-book-related-grid{grid-template-columns:1fr 1fr}.ivc-book-detail-cover{max-width:330px}.ivc-book-detail-facts{grid-template-columns:1fr 1fr}.ivc-book-review-form{grid-template-columns:1fr}.ivc-reader-shell{height:calc(100vh - 70px)}.ivc-reader-top{align-items:flex-start;flex-direction:column}.ivc-reader-top>div:first-child{width:100%;flex-wrap:wrap}.ivc-reader-controls{width:100%;justify-content:flex-start}.ivc-account-book-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.ivc-book-library-hero{padding-top:38px}.ivc-book-library-hero h1{font-size:36px}.ivc-book-library-hero-stats{display:grid;grid-template-columns:1fr 1fr}.ivc-book-library-filters,.ivc-book-grid-v410,.ivc-book-library-assurance .container,.ivc-book-review-grid,.ivc-book-related-grid,.ivc-account-book-grid{grid-template-columns:1fr}.ivc-book-card-v410{display:grid;grid-template-columns:120px minmax(0,1fr);align-items:stretch}.ivc-book-card-cover{padding:12px 0 12px 12px}.ivc-book-card-cover>img,.ivc-generated-book-cover{height:100%;aspect-ratio:auto;min-height:220px}.ivc-generated-book-cover{padding:12px}.ivc-generated-book-cover b{font-size:16px}.ivc-generated-book-cover small{font-size:8px;top:12px;inset-inline-start:12px}.ivc-book-card-body{padding:14px 12px}.ivc-book-card-v410 h2{font-size:17px}.ivc-book-detail-facts{grid-template-columns:1fr 1fr}.ivc-book-detail-actions .btn{width:100%;justify-content:center}.ivc-account-section-title{align-items:flex-start;flex-direction:column}.ivc-account-book-card{grid-template-columns:88px minmax(0,1fr)}.ivc-reader-controls button{padding:4px 8px}.ivc-reader-top strong{max-width:260px}}