:root{--auth-ink:#193d50;--auth-gold:#ab7d38;--auth-paper:#f6f9fc}
.auth-page{min-height:100svh;background:linear-gradient(145deg,#eef3fa,#dceaf2);color:var(--auth-ink)}
.auth-header{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:24px clamp(20px,5vw,72px);border-bottom:1px solid #ab7d3833}
.auth-header a{color:inherit;text-decoration:none}.auth-brand{font-family:Georgia,serif;font-weight:700;letter-spacing:.08em}
.auth-main{max-width:560px;margin:clamp(28px,7vh,72px) auto;padding:0 20px 40px}.auth-card{padding:clamp(24px,5vw,40px);background:var(--auth-paper);border:1px solid #ab7d3850;border-radius:18px;box-shadow:0 16px 50px #193d5010}
.auth-card h1{font-family:Georgia,serif;font-size:clamp(30px,5vw,42px);line-height:1.15;margin:12px 0 16px}.auth-kicker{color:#856025;text-transform:uppercase;font-size:12px;letter-spacing:.16em}.auth-card p{line-height:1.65}.auth-muted{font-size:14px;color:#496675}
.auth-methods{display:flex;gap:8px;margin:24px 0}.auth-methods button{flex:1;min-height:46px;background:#e5eef5;color:var(--auth-ink);border:1px solid #a8becb;border-radius:9px;font:inherit;cursor:pointer}.auth-methods [aria-pressed=true]{background:var(--auth-ink);color:white}
.auth-card label{display:block;font-size:14px;font-weight:600;margin:16px 0 8px}.auth-card input{width:100%;box-sizing:border-box;min-height:50px;padding:12px;border:1px solid #a8becb;border-radius:9px;background:white;color:var(--auth-ink);font:inherit;font-size:16px}.auth-card input:focus{outline:2px solid #438b9c;outline-offset:2px}
.auth-primary{width:100%;min-height:50px;margin:20px 0 8px;border:0;border-radius:9px;background:var(--auth-ink);color:white;font:inherit;font-weight:600;cursor:pointer}.auth-card button:disabled{opacity:.55;cursor:default}.auth-text-button{border:0;background:none;color:var(--auth-ink);font:inherit;text-decoration:underline;padding:10px 0;cursor:pointer}.auth-status{min-height:24px;font-size:14px;line-height:1.5}.auth-status[data-error=true]{color:#8b2828}.auth-otp{letter-spacing:.25em;font-size:24px!important}.auth-card [hidden]{display:none!important}
.auth-footer{display:block;background:transparent;padding:0;border:0;text-align:center;margin-top:24px;font-size:12px;line-height:1.6;color:#496675}.auth-footer a{color:inherit}.library-main{max-width:850px}.library-actions{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.library-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px;margin-top:24px}.library-volume{border:1px solid #ab7d3840;border-radius:12px;padding:20px;background:white}.library-volume h2{font-size:18px}.library-volume p{font-size:14px}.auth-checkout-link{padding:16px;border:1px solid #ab7d3840;border-radius:10px;margin-bottom:20px}.auth-checkout-link a{font-weight:600}
@media(max-width:380px){.auth-header{padding:18px 16px;font-size:13px}.auth-main{padding:0 12px 30px}.auth-card{padding:22px 18px}}