.account-main { min-height: calc(100vh - 150px); padding: 64px 24px; background: #f0f3ec; }
.login-page, .register-page { background: #102a2a; }
.account-main-inner { width: min(520px, 100%); margin: 0 auto; }
.account-card-full { padding: 30px; border: 1px solid var(--line); border-radius: 9px; background: #fff; box-shadow: 0 18px 48px rgba(16, 42, 42, .08); }
.account-card-full h1 { margin: 0 0 10px; font-family: Georgia, "Times New Roman", serif; font-size: clamp(30px, 5vw, 42px); font-weight: 500; letter-spacing: -.04em; }
.account-card-full > p { color: var(--muted); font-size: 13px; line-height: 1.65; }
.account-card-full .account-form { margin-top: 24px; }
.account-secondary { margin-top: 18px; color: var(--muted); font-size: 12px; line-height: 1.8; }
.account-secondary a { color: var(--brand-dark); font-weight: 700; }
.account-main .account-message { min-height: 0; }
.account-main .account-message:empty { display: none; }
.library-main { width: min(1000px, calc(100% - 48px)); min-height: calc(100vh - 150px); margin: 0 auto; padding: 58px 0 80px; }
.library-main .catalog.section { width: 100%; margin: 48px 0 0; padding-top: 40px; border-top: 1px solid var(--line); }
.library-main .catalog-heading { margin-bottom: 28px; }
.library-main .product-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.library-main .purchase-guest-fields { display: none; }
.library-main h1 { margin: 10px 0; font-family: Georgia, "Times New Roman", serif; font-size: clamp(34px, 5vw, 48px); font-weight: 500; letter-spacing: -.04em; }
.library-intro { color: var(--muted); font-size: 14px; line-height: 1.7; }
.library-grid { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.library-book { grid-template-columns: 72px 1fr; padding: 16px; }
.library-book img { width: 72px; height: 94px; }
.library-book h2 { margin: 0 0 8px; font-family: Georgia, "Times New Roman", serif; font-size: 18px; line-height: 1.3; }
.library-book-date { margin: 0 0 14px; color: var(--muted); font-size: 11px; }
.library-book-actions button { min-height: 34px; padding: 0 8px; border: 1px solid var(--line); border-radius: 4px; background: #fff; text-decoration: none; }
.library-book-actions button:hover { border-color: var(--brand); }
.library-book-details { display: inline-flex; min-height: 34px; align-items: center; padding: 0 10px; border: 1px solid #8a9b91; border-radius: 4px; color: var(--brand-dark); font-size: 10px; font-weight: 750; text-decoration: none; }
.library-book-details:hover { border-color: var(--brand); background: #f3f7ef; }
.library-book-details:focus-visible { outline: 3px solid #d7ed9f; outline-offset: 2px; }
.library-empty { padding: 20px; border: 1px solid var(--line); border-radius: 8px; background: #fff; }
.library-store-link { display: inline-block; margin-top: 12px; color: var(--brand-dark); font-weight: 700; }
.library-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin: 22px 0; }
.library-toolbar p { margin: 0; color: var(--muted); font-size: 12px; overflow-wrap: anywhere; }
.library-logout { border: 0; background: none; color: #fff; cursor: pointer; font-size: 12px; font-weight: 700; text-decoration: underline; }
.library-reader { margin-top: 24px; }
.library-reader iframe { display: block; width: 100%; height: min(75vh, 820px); border: 1px solid var(--line); border-radius: 8px; background: #fff; }
.library-reader[hidden] { display: none; }
@media (max-width: 600px) {
    .account-main { padding: 38px 16px; }
    .account-card-full { padding: 22px; }
    .library-main { width: calc(100% - 32px); padding-top: 38px; }
    .library-main .product-grid { grid-template-columns: 1fr; }
    .library-toolbar { align-items: flex-start; }
}