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.book-gallery{align-items:stretch;grid-template-columns:repeat(auto-fit,minmax(min(100%,250px),250px));justify-content:start}.book-card{background:#ffffffe6;border:1px solid rgba(15,23,42,.1);border-radius:8px;box-shadow:0 18px 46px #0f172a1c;display:grid;gap:16px;grid-template-rows:auto 1fr auto;min-height:390px;padding:16px;perspective:1000px;position:relative}.book-card:not(.skeleton-book){grid-template-rows:1fr}.book-card-flipper{display:grid;min-height:100%;transform-style:preserve-3d;transition:transform .34s ease}.book-card.choosing-language .book-card-flipper{transform:rotateY(180deg)}.book-card-face{backface-visibility:hidden;display:grid;gap:16px;grid-area:1 / 1;grid-template-rows:auto 1fr auto;min-height:356px}.book-card-front{position:relative}.book-card-back{align-content:center;grid-template-rows:1fr;transform:rotateY(180deg)}.book-card.choosing-language .book-card-front,.book-card:not(.choosing-language) .book-card-back{pointer-events:none}.book-cover{align-items:center;border:4px solid #172031;border-radius:8px;display:flex;height:170px;justify-content:center;position:relative}.book-cover:before{background:#ffffff6b;border-radius:8px;content:"";height:72%;left:14px;position:absolute;top:14%;width:8px}.book-cover img{display:block;height:100%;object-fit:cover;width:100%}.image-cover{background:#e2e8f0;overflow:hidden}.image-cover:before{display:none}.fallback-cover{background:linear-gradient(135deg,#38bdf8,#f97316)}.book-cover span{color:#fff;font-size:4rem;font-weight:950;text-shadow:0 3px 0 rgba(15,23,42,.22)}.book-card.blue .book-cover{background:linear-gradient(135deg,#38bdf8,#2563eb)}.book-card.green .book-cover{background:linear-gradient(135deg,#34d399,#15803d)}.book-card.pink .book-cover{background:linear-gradient(135deg,#fb7185,#be123c)}.book-card.yellow .book-cover{background:linear-gradient(135deg,#facc15,#f97316)}.book-content{display:grid;gap:8px;text-align:start}.book-meta-line{align-items:center;display:flex;flex-wrap:nowrap;gap:4px;min-width:0}.book-meta-line>span{color:#64748b;font-size:.78rem;font-weight:900}.book-status-badges{align-items:center;display:inline-flex;flex-wrap:nowrap;gap:6px}.book-page-count{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.access-badge{border-radius:999px;padding:5px 8px;white-space:nowrap}.access-badge.full{background:#dcfce7;color:#166534}.access-badge.preview{background:#fef3c7;color:#92400e}.access-badge.locked{background:#e2e8f0;color:#475569}.access-badge.unfinished{background:#fee2e2;color:#991b1b}.book-content>p:first-child{color:#be123c;font-size:.78rem;font-weight:900;letter-spacing:.08em;margin:0;text-transform:uppercase}.book-content h2{color:#172031;font-size:1.28rem;line-height:1.15;margin:0}.book-content span{color:#475569;font-size:.96rem}.book-meta-line .access-badge,.book-meta-line .book-page-count{font-size:.78rem;font-weight:900}.book-meta-line .access-badge{padding-inline:6px}.book-description,.book-note{color:#475569;font-size:.96rem;margin:0}.book-note{color:#334155;font-weight:800}.book-language-field{align-items:start;background:#f8fafc;border:1px solid rgba(15,23,42,.12);border-radius:8px;display:grid;gap:6px;margin-top:4px;padding:10px}.book-language-field span{color:#475569;font-size:.78rem;font-weight:950}.book-language-field select{appearance:auto;background:#fff;border:2px solid #cbd5e1;border-radius:8px;color:#172031;cursor:pointer;font-size:.94rem;font-weight:850;min-height:38px;padding:6px 8px;width:100%}.book-language-field select:focus{border-color:#2563eb;outline:3px solid rgba(37,99,235,.18)}.book-language-field 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button,.book-language-choice-panel button{background:#fff;border:1px solid rgba(15,23,42,.14);border-radius:8px;color:#172031;cursor:pointer;font-weight:900;min-height:36px;padding:8px 10px;text-align:left}.book-language-popover button:hover,.book-language-choice-panel button:hover,.book-language-popover button.selected{background:#eff6ff;border-color:#93c5fd}.book-language-choice-panel{align-content:center;background:transparent;border:0;border-radius:0;display:grid;gap:14px;min-height:100%;padding:8px 0}.book-language-choice-panel p{color:#172031;font-size:1rem;font-weight:950;line-height:1.2;margin:0;text-align:center}.book-language-choice-panel div{display:grid;gap:10px;grid-template-columns:1fr}.book-card-back .book-language-choice-panel button{min-height:42px;text-align:center}.book-language-choice-panel .book-language-cancel{color:#64748b;justify-self:center;min-height:34px;padding:6px 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.secondary-button{min-height:44px;padding:9px 12px}.language-confirm-close{align-items:center;background:transparent;border:0;border-radius:999px;color:#64748b;cursor:pointer;display:inline-flex;font-size:1rem;font-weight:950;height:32px;justify-content:center;position:absolute;right:12px;top:12px;width:32px}.language-confirm-close:hover{background:#f1f5f9;color:#172031}.secondary-button{align-items:center;background:#fff;border:2px solid #172031;border-radius:8px;color:#172031;cursor:pointer;display:inline-flex;font-weight:900;justify-content:center;min-height:44px;padding:10px 14px;text-align:center}.secondary-button:hover{background:#f8fafc}.secondary-button:disabled{background:#f1f5f9;border-color:#cbd5e1;color:#64748b;cursor:not-allowed}.danger-button{background:#be123c;border:2px solid #be123c;border-radius:8px;color:#fff;cursor:pointer;font-weight:900;min-height:44px;padding:10px 14px}.danger-button:hover{background:#9f1239;border-color:#9f1239}.danger-button:disabled{background:#fecdd3;border-color:#fecdd3;color:#9f1239;cursor:not-allowed}.book-action-link,.book-action-link:hover{text-decoration:none}.gallery-state{display:grid;gap:10px;justify-items:start;padding:clamp(24px,5vw,40px)}.gallery-state h2{font-size:1.6rem;margin:0}.gallery-state p{color:#475569;margin:0 0 8px}.skeleton-card,.skeleton-block,.skeleton-line,.skeleton-title,.skeleton-button{animation:skeleton-pulse 1.4s ease-in-out infinite;background:linear-gradient(90deg,#e2e8f0cc,#f8fafcf2,#e2e8f0cc);background-size:220% 100%;border-radius:8px}.skeleton-card{min-height:128px}.skeleton-line{display:block;height:16px;margin:0;width:min(100%,340px)}.skeleton-line.short{width:140px}.skeleton-title{height:62px;margin:10px 0 14px;width:min(100%,360px)}.skeleton-button{height:44px}.skeleton-book .book-cover{border-color:#0f172a1f}@keyframes skeleton-pulse{0%{background-position:140% 0}to{background-position:-80% 0}}.link-button{width:max-content}.reader-page{align-content:start;--reader-page-content-scale: 1;display:grid;gap:10px;grid-template-rows:auto auto auto;margin:0 auto;max-width:none;min-height:calc(100dvh - 66px);padding:0 clamp(12px,2vw,36px) 12px}.reader-toolbar{align-items:center;display:grid;gap:10px;grid-template-columns:minmax(0,1fr) auto auto minmax(0,1fr);min-height:56px}.reader-back-link{grid-column:2;justify-self:end}.reader-toolbar-rtl .reader-back-link{grid-column:3;grid-row:1;justify-self:start}.reader-title-block{display:grid;grid-column:3;justify-items:start;min-width:0;text-align:left}.reader-toolbar-rtl .reader-title-block{grid-column:2;grid-row:1;justify-items:end;text-align:right}.reader-title-block h1{color:#172031;font-size:clamp(.98rem,1.35vw,1.15rem);font-weight:900;letter-spacing:0;line-height:1.15;margin:0;overflow-wrap:anywhere}.reader-title-block h1 span{font-weight:800}.reader-title-block p{color:#475569;font-size:.95rem;font-weight:800;margin:0}.reader-stage-shell{align-items:center;background:#f8fafc75;display:grid;gap:0;grid-template-columns:minmax(0,1fr);min-height:0;overflow:visible;padding:8px 0 4px;touch-action:pan-y}.reader-stage-content{align-items:center;display:grid;gap:clamp(14px,2vw,28px);grid-template-columns:minmax(0,1fr);justify-items:center;min-width:0;width:100%}.reader-stage-content.with-cover-notes{align-items:start;grid-template-columns:minmax(0,1fr) minmax(260px,420px)}.reader-spread{align-items:center;display:grid;gap:var(--reader-spread-gap, 14px);justify-content:center;justify-items:center;min-width:0;width:min(var(--reader-spread-width, 100%),100%);max-width:100%}.with-cover-notes .cover-spread{justify-self:end}.reader-cover-notes{align-self:start;background:#ffffffe6;border:1px solid rgba(15,23,42,.12);border-radius:8px;color:#172031;display:grid;gap:10px;justify-self:start;line-height:1.45;margin-top:clamp(24px,8vh,88px);max-width:420px;padding:16px 18px;text-align:start;width:100%}.reader-cover-notes p{font-size:.98rem;font-weight:850;margin:0;text-align:start}.reader-cover-notes p span{display:block}.reader-cover-notes strong{font-weight:950}.reader-cover-notes .reader-copyright-note{border-top:1px solid rgba(15,23,42,.1);color:#64748b;font-size:.82rem;font-weight:760;margin-top:2px;padding-top:10px}.cover-spread{grid-template-columns:minmax(0,var(--reader-page-width, 100%))}.paired-spread{grid-template-columns:repeat(2,minmax(0,var(--reader-page-width, 1fr)))}.reader-page-image{align-items:stretch;display:grid;justify-self:center;margin:0;width:100%}.reader-page-frame{aspect-ratio:var(--reader-page-ratio, 16 / 9);background:#fff;border-radius:8px;box-shadow:0 14px 32px #0f172a1f;min-height:0;overflow:hidden;position:relative;width:100%}.reader-page-frame 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