.guest-auth-modal {
    position: fixed;
    inset: 0;
    z-index: 10050;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}
.guest-auth-modal[hidden] {
    display: none;
}
.guest-auth-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.45);
}
.guest-auth-dialog {
    position: relative;
    width: 100%;
    max-width: 420px;
    background: #fff;
    border-radius: 16px;
    padding: 28px 24px 24px;
    box-shadow: 0 20px 50px rgba(15, 23, 42, 0.18);
}
.guest-auth-close {
    position: absolute;
    top: 12px;
    right: 14px;
    border: 0;
    background: transparent;
    font-size: 28px;
    line-height: 1;
    color: #64748b;
    cursor: pointer;
}
.guest-auth-title {
    margin: 0 0 8px;
    font-size: 22px;
    font-weight: 700;
    color: #0f172a;
}
.guest-auth-lead {
    margin: 0;
    color: #475569;
    font-size: 14px;
}
.guest-auth-email {
    margin: 6px 0 18px;
    font-weight: 600;
    color: #0f172a;
    word-break: break-all;
}
.guest-auth-hint,
.guest-auth-status {
    margin: 0 0 14px;
    color: #475569;
    font-size: 14px;
    line-height: 1.5;
    text-align: center;
}
.guest-auth-code {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin-bottom: 12px;
}
.guest-auth-digit {
    width: 44px;
    height: 52px;
    text-align: center;
    font-size: 22px;
    font-weight: 700;
    border: 1px solid #cbd5e1;
    border-radius: 10px;
}
.guest-auth-digit:focus {
    outline: 2px solid #0d9488;
    border-color: #0d9488;
}
.guest-auth-error {
    color: #b91c1c;
    font-size: 13px;
    text-align: center;
    margin: 0 0 10px;
}
.guest-auth-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 6px;
    color: #334155;
}
.guest-auth-input {
    width: 100%;
    border: 1px solid #cbd5e1;
    border-radius: 10px;
    padding: 12px 14px;
    font-size: 15px;
}
.guest-auth-password-row {
    display: flex;
    gap: 8px;
    margin-bottom: 10px;
}
.guest-auth-eye,
.guest-auth-link {
    border: 0;
    background: none;
    color: #0d9488;
    font-weight: 600;
    cursor: pointer;
    font-size: 14px;
}
.guest-auth-submit {
    width: 100%;
    border: 0;
    background: #0d9488;
    color: #fff;
    font-weight: 700;
    border-radius: 10px;
    padding: 12px;
    cursor: pointer;
    margin-top: 6px;
}
.guest-auth-or {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 18px 0 10px;
    color: #94a3b8;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}
.guest-auth-or::before,
.guest-auth-or::after {
    content: "";
    flex: 1;
    height: 1px;
    background: #e2e8f0;
}
.guest-auth-prompt {
    margin: 0 0 12px;
    font-size: 13px;
}
.guest-auth-prompt a {
    color: #0d9488;
    font-weight: 600;
    text-decoration: none;
}