:root{--color-bg: #f7fafc;--color-surface: #ffffff;--color-border-subtle: #e2e8f0;--color-text: #1a202c;--color-text-muted: #4a5568;--color-accent-primary: #0f766e;--color-accent-primary-soft: rgba(15, 118, 110, .08);--color-accent-secondary: #f97316;--shadow-soft: 0 10px 30px rgba(15, 23, 42, .08);--radius-sm: .5rem;--radius-md: .75rem;--radius-lg: 1rem;--font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif}*,*:before,*:after{box-sizing:border-box}body{margin:0;min-height:100vh;font-family:var(--font-sans);line-height:1.5;color:var(--color-text);background:radial-gradient(circle at top left,#e0f2fe,transparent 55%),radial-gradient(circle at bottom right,#ffedd5,transparent 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24px 60px #0f172a40;padding:1.75rem 1.75rem 1.5rem;display:flex;flex-direction:column;gap:1.25rem}.book-modal-close{position:absolute;top:.9rem;right:1rem;border-radius:999px;border:none;width:2rem;height:2rem;display:inline-flex;align-items:center;justify-content:center;font-size:1.1rem;background:transparent;color:var(--color-text-muted);cursor:pointer}.book-modal-close:hover{background:#0f172a0f}.book-modal-header{display:flex;gap:1.25rem}.book-modal-thumb{width:80px;height:120px;border-radius:var(--radius-md);overflow:hidden;background:var(--color-accent-primary-soft);display:flex;align-items:center;justify-content:center}.book-modal-thumb-img{width:100%;height:100%;object-fit:contain}.book-modal-thumb-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center}.book-modal-thumb-icon{font-size:1.7rem}.book-modal-header-text{display:flex;flex-direction:column;gap:.25rem}.book-modal-title{margin:0;font-size:1.3rem}.book-modal-author{margin:0;font-size:.95rem;color:var(--color-text-muted)}.book-modal-body{display:flex;flex-direction:column;gap:.75rem}.book-modal-row{display:flex;justify-content:space-between;gap:1rem;font-size:.95rem}.book-modal-label{color:var(--color-text-muted)}.book-modal-link{font-weight:500;color:var(--color-accent-primary)}.book-modal-link:hover{color:var(--color-accent-secondary)}.book-modal-notes{margin-top:.5rem;border-top:1px solid rgba(226,232,240,.9);padding-top:.9rem;font-size:.95rem}.book-modal-notes-title{margin:0 0 .4rem;font-size:.98rem}.book-modal-notes-body p{margin:0}.book-modal-notes-empty{color:var(--color-text-muted)}@media(max-width:640px){.book-modal{padding-inline:1.25rem}.book-modal-header{flex-direction:row;align-items:center}}.book-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.75rem}.book-list--empty{padding:1.25rem 0}.book-list-empty-message{margin:0;font-size:.95rem;color:var(--color-text-muted)}.book-list-empty-message code{font-size:.9em;padding:.15rem .4rem;background:var(--color-accent-primary-soft);border-radius:var(--radius-sm)}.book-list-item{display:flex;flex-direction:column;gap:.2rem;padding:.85rem 1rem;background:var(--color-surface);border:1px solid var(--color-border-subtle);border-radius:var(--radius-md);transition:box-shadow .2s ease;cursor:pointer}.book-list-item:hover{box-shadow:var(--shadow-soft)}.app-root{min-height:100vh;display:flex;flex-direction:column}.app-shell{max-width:960px;margin:0 auto;padding:2.5rem 1.5rem 3rem;display:flex;flex-direction:column;gap:2rem}.app-header{display:flex;align-items:center;justify-content:space-between;gap:1.5rem}.app-title-block{display:flex;flex-direction:column;gap:.35rem}.app-title{font-size:1.9rem;letter-spacing:.03em;text-transform:uppercase}.app-title span{background:linear-gradient(120deg,var(--color-accent-primary),var(--color-accent-secondary));-webkit-background-clip:text;background-clip:text;color:transparent}.app-subtitle{font-size:.95rem;color:var(--color-text-muted)}.app-badge{padding:.25rem .9rem;border-radius:999px;border:1px solid var(--color-border-subtle);background:#fffc;font-size:.8rem;color:var(--color-text-muted);display:inline-flex;align-items:center;gap:.35rem}.app-badge-dot{width:.5rem;height:.5rem;border-radius:999px;background:var(--color-accent-primary)}.app-main{flex:1}.app-panel{background:#ffffffe6;border-radius:var(--radius-lg);box-shadow:var(--shadow-soft);border:1px solid rgba(226,232,240,.9);padding:1.75rem 1.5rem;display:flex;flex-direction:column;gap:1.25rem}.app-panel-header{display:flex;justify-content:space-between;align-items:baseline;gap:1rem}.app-panel-title{font-size:1.1rem}.app-panel-meta{font-size:.85rem;color:var(--color-text-muted)}.app-empty-state{margin-top:.5rem;border-radius:var(--radius-md);border:1px dashed rgba(148,163,184,.8);padding:1.25rem 1.1rem;background:linear-gradient(135deg,var(--color-accent-primary-soft),rgba(249,115,22,.02)),#fff;display:flex;flex-direction:column;gap:.4rem}.app-empty-title{font-size:.95rem}.app-empty-body{font-size:.9rem;color:var(--color-text-muted)}.app-footer{margin-top:1.5rem;padding-top:1.25rem;border-top:1px solid rgba(226,232,240,.9);font-size:.8rem;color:var(--color-text-muted);display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}.app-footer span{white-space:nowrap}.app-footer a{font-weight:500}@media(max-width:640px){.app-shell{padding-inline:1.25rem}.app-header{flex-direction:column;align-items:flex-start}.app-title{font-size:1.6rem}}