:root{color:#102f2b;background:#fff8ea;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:16px;font-synthesis:none;line-height:1.5;letter-spacing:0;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;--paper: #fff8ea;--porcelain: #fffcf6;--surface: #ffffff;--ink: #102f2b;--muted: #526661;--line: #d9e3dc;--teal: #0b7c78;--teal-dark: #075d59;--teal-soft: #d9f0ec;--rose: #c85a6a;--rose-dark: #9b3146;--rose-soft: #f8dfe3;--sage-soft: #e4eedc;--sky: #d8ecf5;--marigold: #f0b83c;--shadow: 0 16px 44px rgba(16, 47, 43, .12);--shadow-soft: 0 12px 30px rgba(16, 47, 43, .08)}*{box-sizing:border-box}body{min-width:320px;min-height:100vh;margin:0}button,input{font:inherit;letter-spacing:0}button{display:inline-flex;min-height:44px;align-items:center;justify-content:center;gap:.5rem;border:1px solid transparent;border-radius:8px;padding:.65rem 1rem;background:var(--teal);color:#fff;font-weight:700;cursor:pointer}button:hover:not(:disabled),button:focus-visible:not(:disabled){background:var(--teal-dark)}button:focus-visible,input:focus-visible{outline:3px solid var(--marigold);outline-offset:2px}button:disabled{cursor:not-allowed;opacity:.42}img{display:block;max-width:100%}.gate-screen{display:grid;min-height:100vh;place-items:center;padding:1.5rem;background:linear-gradient(180deg,#d8ecf5b8,#d9f0ec94),var(--paper)}.gate-card{width:min(100%,520px);border:1px solid var(--line);border-radius:8px;padding:2rem;background:var(--porcelain);box-shadow:var(--shadow)}.gate-brand-mark{display:block;width:64px;height:64px;object-fit:contain}.gate-brand-mark.is-loading{position:relative;width:72px;height:72px}.gate-brand-mark.is-loading img{width:64px;height:64px}.gate-spinner{position:absolute;right:0;bottom:0;color:var(--teal)}.brand-header{display:grid;min-width:0;gap:.45rem}.brand-header-logo{display:block;width:min(18rem,64vw);height:auto}.visually-hidden{position:absolute;overflow:hidden;width:1px;height:1px;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap}.gate-card h1,.top-bar h1,.reader-title h1{margin:0;color:var(--ink);font-family:Fraunces,Georgia,Times New Roman,ui-serif,serif;font-weight:600;font-size:2rem;line-height:1.1}.gate-card h1{margin-top:1rem;margin-bottom:1.5rem}.gate-card label{display:block;margin-top:.9rem;margin-bottom:.5rem;color:var(--muted);font-weight:700}.gate-card>input{width:100%;min-width:0;min-height:44px;border:1px solid var(--line);border-radius:8px;padding:.6rem .75rem;color:var(--ink);background:var(--surface)}.setup-panel{display:grid;width:min(100%,560px);gap:.85rem;border:1px solid var(--line);border-radius:8px;padding:1.25rem;background:var(--porcelain);box-shadow:var(--shadow-soft)}.setup-panel h2{margin:0;color:var(--ink);font-family:Fraunces,Georgia,Times New Roman,ui-serif,serif;font-weight:600;font-size:1.45rem;line-height:1.2}.setup-panel label{color:var(--muted);font-weight:700}.setup-panel input{min-width:0;min-height:44px;border:1px solid var(--line);border-radius:8px;padding:.6rem .75rem;color:var(--ink);background:var(--surface)}.gate-card>button{width:100%;margin-top:1rem}.gate-input-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:.75rem}.gate-input-row input{min-width:0;min-height:44px;border:1px solid var(--line);border-radius:8px;padding:.6rem .75rem;color:var(--ink);background:var(--surface)}.gate-input-row input[aria-invalid=true]{border-color:var(--rose)}.form-error{margin:.75rem 0 0;color:var(--rose-dark);font-weight:700}.form-success{margin:0;color:var(--teal);font-weight:700}.app-shell,.reader-shell{width:min(1180px,calc(100% - 2rem));margin:0 auto;padding:1.5rem 0 2.5rem}.top-bar,.reader-top-bar{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem 0 1.5rem}.reader-top-bar{display:grid;grid-template-columns:auto minmax(0,1fr) auto}.reader-title{min-width:0;text-align:center}.eyebrow{margin:0 0 .35rem;color:var(--rose-dark);font-size:.78rem;font-weight:800;text-transform:uppercase}.secondary-button{border-color:var(--line);background:var(--surface);color:var(--teal)}.secondary-button:hover:not(:disabled),.secondary-button:focus-visible:not(:disabled){border-color:var(--teal);background:var(--teal-soft)}.book-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1rem}.book-card{display:grid;overflow:hidden;border:1px solid var(--line);border-radius:8px;background:var(--surface);box-shadow:var(--shadow-soft)}.book-card img{width:100%;aspect-ratio:3 / 2;object-fit:cover;background:var(--sky)}.book-card-copy{display:grid;gap:.85rem;padding:1rem}.book-card-copy h2,.empty-state h2{margin:0;color:var(--ink);font-family:Fraunces,Georgia,Times New Roman,ui-serif,serif;font-weight:600;font-size:1.35rem;line-height:1.2}.book-card-copy p{margin:0;color:var(--muted)}.book-card-footer{display:flex;align-items:center;justify-content:space-between;gap:.75rem;color:var(--teal);font-weight:800}.empty-state{display:grid;min-height:280px;place-items:center;border:1px dashed #a9c9c3;border-radius:8px;color:var(--muted);text-align:center}.empty-state-mark{width:88px;height:88px;object-fit:contain}.reader-layout{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(280px,.8fr);gap:1.25rem;align-items:stretch}.page-art,.page-copy{margin:0;border:1px solid var(--line);border-radius:8px;background:var(--surface);box-shadow:var(--shadow-soft)}.page-art{display:grid;overflow:hidden;align-content:center;background:var(--sky)}.page-art img{width:100%;aspect-ratio:3 / 2;object-fit:contain}.page-copy{display:flex;min-height:100%;flex-direction:column;justify-content:center;padding:1.25rem}.page-copy p{margin:0;color:var(--ink);font-size:1.18rem;line-height:1.65}.page-copy p+p{margin-top:1rem}.page-copy .eyebrow{color:var(--teal);font-size:.78rem;line-height:1.2}.reader-controls{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:1rem;align-items:center;padding-top:1.25rem}.page-progress{display:flex;flex-wrap:wrap;justify-content:center;gap:.35rem}.page-progress button{width:.8rem;min-width:0;height:.8rem;min-height:0;border:1px solid var(--line);border-radius:999px;padding:0;background:var(--surface)}.page-progress button.is-current{border-color:var(--rose);background:var(--rose)}@media(max-width:820px){.gate-input-row,.reader-layout,.reader-controls,.reader-top-bar{grid-template-columns:1fr}.top-bar{align-items:flex-start}.brand-header-logo{width:min(16rem,72vw)}.reader-title{text-align:left}.reader-controls{gap:.75rem}.reader-controls>button{width:100%}}@media(max-width:520px){.gate-card{padding:1.25rem}.gate-card h1,.top-bar h1,.reader-title h1{font-size:1.6rem}.top-bar{flex-direction:column}.book-card-footer{align-items:stretch;flex-direction:column}.book-card-footer button,.top-bar button{width:100%}.page-copy{padding:1rem}.page-copy p{font-size:1.05rem}}