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var(--accent-bright);outline-offset:2px}.login-footer-rule{width:1px;height:18px;background:var(--on-navy-sub);opacity:.45}@media(max-width:900px){.login-footer{justify-content:center;padding-inline:1.5rem}.login-footer-rule{display:none}}.home-bookshelf{padding:var(--page-inset);padding-bottom:calc(var(--page-inset) + 6rem + env(safe-area-inset-bottom));display:grid;gap:2rem;max-width:1200px;margin:0 auto;background:var(--page-surface)}.home-bookshelf .bookshelf-header{display:grid;gap:.5rem}.home-bookshelf .bookshelf-greeting{margin:0;color:var(--muted);font-size:.8rem;font-weight:600}.home-bookshelf .bookshelf-header h1{margin:0;font-size:clamp(1.6rem,2.5vw,1.85rem);font-weight:800;letter-spacing:-.4px;color:var(--ink)}.home-bookshelf .bookshelf-search{display:flex;align-items:center;gap:.625rem;max-width:420px;margin-top:.5rem;padding:.8rem 1rem;border-radius:var(--radius-card);border:1px solid var(--card-border);background:var(--paper);box-shadow:var(--shadow-card);transition:border-color var(--duration-fast) ease,box-shadow var(--duration-fast) ease}.home-bookshelf .bookshelf-search-icon{flex-shrink:0;color:var(--muted-2)}.home-bookshelf .bookshelf-search input{flex:1;min-width:0;padding:0;border:0;background:transparent;box-shadow:none;font-size:.95rem;color:var(--ink);outline:0}.home-bookshelf .bookshelf-search input::placeholder{color:var(--muted-2)}.home-bookshelf .bookshelf-search:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft-2)}.home-bookshelf .continue-hero{display:flex;gap:1rem;width:100%;text-align:left;padding:1.125rem;border:0;border-radius:var(--radius-xl);background:linear-gradient(135deg,var(--navy-mid),var(--navy-deep));box-shadow:var(--shadow-hero);cursor:pointer}.home-bookshelf 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.continue-hero-percent{flex-shrink:0;font-size:.6875rem;font-weight:600;color:var(--appbar-sub)}.home-bookshelf .continue-hero-resume{display:inline-flex;align-items:center;gap:.375rem;padding:.4375rem .875rem;border-radius:var(--radius-chip);background:var(--accent-fill);color:#fff;font-size:.78rem;font-weight:700}.home-bookshelf .continue-hero:hover .continue-hero-resume{background:var(--btn-fill-hover)}.home-bookshelf .continue-hero-resume svg{display:block}.home-bookshelf .bookshelf-loading,.bookshelf-error{display:flex;align-items:center;gap:.75rem;padding:.85rem 1.15rem;border-radius:var(--radius-md);background:var(--surface);box-shadow:var(--shadow-sm);font-size:.9rem}.bookshelf-error{border:1px solid rgba(171,5,32,.12);color:var(--ua-cardinal)}.bookshelf-error-text{display:flex;flex-direction:column;gap:.3rem}.bookshelf-error-support{font-size:.84rem;color:var(--muted-2)}.bookshelf-retry{flex-shrink:0;margin-left:auto;min-height:48px;padding:.45rem .95rem;border:0;font-size:.84rem}.loading-spinner{display:inline-block;width:1.15rem;height:1.15rem;border-radius:var(--radius-full);border:2px solid var(--border-light);border-top-color:var(--ink);animation:spinner-rotate .75s linear infinite}@keyframes spinner-rotate{to{transform:rotate(360deg)}}.home-bookshelf .bookshelf-section{display:grid;gap:1rem}.home-bookshelf .bookshelf-section+.bookshelf-section{margin-top:1.5rem}.home-bookshelf .bookshelf-section-header{display:flex;align-items:center;justify-content:space-between;gap:.75rem}.home-bookshelf .bookshelf-section-heading{display:flex;align-items:center;gap:.5625rem;min-width:0}.home-bookshelf .bookshelf-manage-link{flex:0 0 auto;display:inline-flex;align-items:center;gap:4px;padding:12px 8px;margin:-12px -8px;border:0;background:none;color:var(--accent-text);font-size:13.5px;font-weight:700;cursor:pointer;transition:color var(--duration-fast) ease}.home-bookshelf .bookshelf-manage-link:hover,.home-bookshelf .bookshelf-manage-link:active{color:var(--accent-deep)}.home-bookshelf .bookshelf-section-header h2{margin:0;font-size:1.125rem;font-weight:800;color:var(--ink)}.home-bookshelf .bookshelf-count{flex-shrink:0;font-weight:700;font-size:.75rem;color:#fff;background:var(--btn-navy-bg);padding:.125rem .5625rem;border-radius:var(--radius-chip)}.home-bookshelf .bookshelf-section-caption{flex-shrink:0;color:var(--muted);font-size:.8rem;font-weight:600}.home-bookshelf .bookshelf-section-subtitle{margin:-.5rem 0 0;color:var(--muted);font-size:.85rem}.home-bookshelf .bookshelf-section-subtitle+.bookshelf-section-subtitle{margin-top:0}.home-bookshelf .bookshelf-empty-state{display:flex;flex-direction:column;align-items:center;padding:1rem 1.5rem 0;text-align:center}.home-bookshelf .bookshelf-section-header+.bookshelf-empty-state{padding-top:2rem}.home-bookshelf 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